diff --git a/cores/esp32/esp32-hal-rmt.c b/cores/esp32/esp32-hal-rmt.c
index 3cee1e695e9..a72d113d7b8 100644
--- a/cores/esp32/esp32-hal-rmt.c
+++ b/cores/esp32/esp32-hal-rmt.c
@@ -12,21 +12,53 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "freertos/FreeRTOS.h"
+#include "freertos/event_groups.h"
+#include "freertos/semphr.h"
+
 #include "esp32-hal.h"
-#include "driver/rmt.h"
+#include "esp8266-compat.h"
+#include "soc/gpio_reg.h"
+#include "soc/rmt_struct.h"
+#include "driver/periph_ctrl.h"
+#include "esp_intr_alloc.h"
 
 /**
  * Internal macros
  */
-
-#define MAX_CHANNELS                        (SOC_RMT_GROUPS * SOC_RMT_CHANNELS_PER_GROUP)
-
-#define RMT_TX_CH_START       (0)
-#define RMT_TX_CH_END         (SOC_RMT_TX_CANDIDATES_PER_GROUP - 1)
-#define RMT_RX_CH_START       (SOC_RMT_CHANNELS_PER_GROUP - SOC_RMT_TX_CANDIDATES_PER_GROUP)
-#define RMT_RX_CH_END         (SOC_RMT_CHANNELS_PER_GROUP - 1)
-
+#if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
+#define MAX_CHANNELS 8
+#define MAX_DATA_PER_CHANNEL 64
+#define MAX_DATA_PER_ITTERATION 62
+#elif CONFIG_IDF_TARGET_ESP32S2
+#define MAX_CHANNELS 4
+#define MAX_DATA_PER_CHANNEL 64
+#define MAX_DATA_PER_ITTERATION 62
+#elif CONFIG_IDF_TARGET_ESP32C3
+#define MAX_CHANNELS 4
+#define MAX_DATA_PER_CHANNEL 48
+#define MAX_DATA_PER_ITTERATION 46
+#else 
+#error Target CONFIG_IDF_TARGET is not supported
+#endif
+#define _ABS(a) (a>0?a:-a)
 #define _LIMIT(a,b) (a>b?b:a)
+#if CONFIG_IDF_TARGET_ESP32C3
+#define _INT_TX_END(channel) (1<<(channel))
+#define _INT_RX_END(channel) (4<<(channel))
+#define _INT_ERROR(channel)  (16<<(channel))
+#define _INT_THR_EVNT(channel)  (256<<(channel))
+#else
+#define __INT_TX_END     (1)
+#define __INT_RX_END     (2)
+#define __INT_ERROR      (4)
+#define __INT_THR_EVNT   (1<<24)
+
+#define _INT_TX_END(channel) (__INT_TX_END<<(channel*3))
+#define _INT_RX_END(channel) (__INT_RX_END<<(channel*3))
+#define _INT_ERROR(channel)  (__INT_ERROR<<(channel*3))
+#define _INT_THR_EVNT(channel)  ((__INT_THR_EVNT)<<(channel))
+#endif
 
 #if CONFIG_DISABLE_HAL_LOCKS
 # define RMT_MUTEX_LOCK(channel)
@@ -45,57 +77,39 @@
 # define DEBUG_INTERRUPT_END(pin)
 #endif /* _RMT_INTERNAL_DEBUG */
 
-#define RMT_DEFAULT_ARD_CONFIG_TX(gpio, channel_id, buffers)      \
-    {                                                \
-        .rmt_mode = RMT_MODE_TX,                     \
-        .channel = channel_id,                       \
-        .gpio_num = gpio,                            \
-        .clk_div = 1,                                \
-        .mem_block_num = buffers,                    \
-        .flags = 0,                                  \
-        .tx_config = {                               \
-            .carrier_level = RMT_CARRIER_LEVEL_HIGH, \
-            .idle_level = RMT_IDLE_LEVEL_LOW,        \
-            .carrier_duty_percent = 50,              \
-            .carrier_en = false,                     \
-            .loop_en = false,                        \
-            .idle_output_en = true,                  \
-        }                                            \
-    }
-
-#define RMT_DEFAULT_ARD_CONFIG_RX(gpio, channel_id, buffers) \
-    {                                           \
-        .rmt_mode = RMT_MODE_RX,                \
-        .channel = channel_id,                  \
-        .gpio_num = gpio,                       \
-        .clk_div = 1,                           \
-        .mem_block_num = buffers,               \
-        .flags = 0,                             \
-        .rx_config = {                          \
-            .idle_threshold = 0x80,             \
-            .filter_ticks_thresh = 100,         \
-            .filter_en = false,                 \
-        }                                       \
-    }
-
-
-
-
 /**
  * Typedefs for internal stuctures, enums
  */
+typedef enum {
+    E_NO_INTR = 0,
+    E_TX_INTR = 1,
+    E_TXTHR_INTR = 2,
+    E_RX_INTR = 4,
+} intr_mode_t;
+
+typedef enum {
+    E_INACTIVE   = 0,
+    E_FIRST_HALF = 1,
+    E_LAST_DATA  = 2,
+    E_END_TRANS  = 4,
+    E_SET_CONTI =  8,
+} transaction_state_t;
+
 struct rmt_obj_s
 {
     bool allocated;
     EventGroupHandle_t events;
+    int pin;
     int channel;
+    bool tx_not_rx;
     int buffers;
     int data_size;
     uint32_t* data_ptr;
+    intr_mode_t intr_mode;
+    transaction_state_t tx_state;
     rmt_rx_data_cb_t cb;
+    bool data_alloc;
     void * arg;
-    TaskHandle_t rxTaskHandle;  
-    bool rx_completed;
 };
 
 /**
@@ -103,21 +117,21 @@ struct rmt_obj_s
  */
 static xSemaphoreHandle g_rmt_objlocks[MAX_CHANNELS] = {
     NULL, NULL, NULL, NULL, 
-#if MAX_CHANNELS > 4
+#if CONFIG_IDF_TARGET_ESP32
     NULL, NULL, NULL, NULL
 #endif
 };
 
 static rmt_obj_t g_rmt_objects[MAX_CHANNELS] = {
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-#if MAX_CHANNELS > 4
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
-    { false, NULL, 0, 0, 0, NULL, NULL, NULL, NULL, true},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+#if CONFIG_IDF_TARGET_ESP32
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
+    { false, NULL, 0, 0, 0, 0, 0, NULL, E_NO_INTR, E_INACTIVE, NULL, false, NULL},
 #endif
 };
 
@@ -133,130 +147,26 @@ static xSemaphoreHandle g_rmt_block_lock = NULL;
 /**
  * Internal method (private) declarations
  */
+static void _initPin(int pin, int channel, bool tx_not_rx);
 
-static rmt_obj_t* _rmtAllocate(int pin, int from, int size)
-{
-    size_t i;
-    // setup how many buffers shall we use
-    g_rmt_objects[from].buffers = size;
-
-    for (i=0; i<size; i++) {
-        // mark the block of channels as used
-        g_rmt_objects[i+from].allocated = true;
-    }
-    return &(g_rmt_objects[from]);
-}
-
-void _rmtDumpStatus(rmt_obj_t* rmt) 
-{
-   bool loop_en;
-   uint8_t div_cnt;
-   uint8_t memNum;
-   bool lowPowerMode;
-   rmt_mem_owner_t owner;
-   uint16_t idleThreshold;
-   uint32_t status;
-   rmt_source_clk_t srcClk;
-   rmt_channel_t channel = rmt->channel;
-
-RMT_MUTEX_LOCK(channel);
-   rmt_get_tx_loop_mode(channel, &loop_en);
-   rmt_get_clk_div(channel, &div_cnt);
-   rmt_get_mem_block_num(channel, &memNum);
-   rmt_get_mem_pd(channel, &lowPowerMode);
-   rmt_get_memory_owner(channel, &owner);
-   rmt_get_rx_idle_thresh(channel, &idleThreshold);
-   rmt_get_status(channel, &status);
-   rmt_get_source_clk(channel, &srcClk);
-
-   log_d("Status for RMT channel %d", channel);
-   log_d("- Loop enabled: %d", loop_en);
-   log_d("- Clock divisor: %d", div_cnt);
-   log_d("- Number of memory blocks: %d", memNum);
-   log_d("- Low power mode: %d", lowPowerMode);
-   log_d("- Memory owner: %s", owner==RMT_MEM_OWNER_TX?"TX":"RX");
-   log_d("- Idle threshold: %d", idleThreshold);
-   log_d("- Status: %d", status);
-   log_d("- Source clock: %s", srcClk==RMT_BASECLK_APB?"APB (80MHz)":"1MHz");
-RMT_MUTEX_UNLOCK(channel);
-}
-
-static void _rmtRxTask(void *args) {
-    rmt_obj_t *rmt = (rmt_obj_t *) args;
-    RingbufHandle_t rb = NULL;
-    size_t rmt_len = 0;
-    rmt_item32_t *data = NULL;
-
-    if (!rmt) {
-        log_e(" -- Inavalid Argument \n");
-        goto err;
-    }
+static bool _rmtSendOnce(rmt_obj_t* rmt, rmt_data_t* data, size_t size, bool continuous);
 
-    int channel = rmt->channel;
-    rmt_get_ringbuf_handle(channel, &rb);
-    if (!rb) {
-        log_e(" -- Failed to get RMT ringbuffer handle\n");
-        goto err;  
-    }
-    
-    for(;;) {
-        data = (rmt_item32_t *) xRingbufferReceive(rb, &rmt_len, portMAX_DELAY);
-        if (data) {
-            log_d(" -- Got %d bytes on RX Ringbuffer - CH %d\n", rmt_len, rmt->channel);
-            rmt->rx_completed = true;  // used in rmtReceiveCompleted()
-            // callback
-            if (rmt->cb) {
-                (rmt->cb)((uint32_t *)data, rmt_len / sizeof(rmt_item32_t), rmt->arg);
-            } else {
-                // stop RX -- will force a correct call with a callback pointer / new rmtReadData() / rmtReadAsync()
-                rmt_rx_stop(channel);
-            }
-            // Async Read -- copy data to caller
-            if (rmt->data_ptr && rmt->data_size) {
-                uint32_t data_size = rmt->data_size;
-                uint32_t read_len = rmt_len / sizeof(rmt_item32_t);
-                if (read_len < rmt->data_size) data_size = read_len;
-                rmt_item32_t *p = (rmt_item32_t *)rmt->data_ptr;
-                for (uint32_t i = 0; i < data_size; i++) {
-                    p[i] = data[i];
-                }
-            }
-            // set events
-            if (rmt->events) {
-                xEventGroupSetBits(rmt->events, RMT_FLAG_RX_DONE);
-            }
-            vRingbufferReturnItem(rb, (void *) data);
-        } // xRingbufferReceive
-    } // for(;;)
+static void ARDUINO_ISR_ATTR _rmt_isr(void* arg);
 
-err:
-  vTaskDelete(NULL);    
-}
+static rmt_obj_t* _rmtAllocate(int pin, int from, int size);
 
+static void _initPin(int pin, int channel, bool tx_not_rx);
 
-static bool _rmtCreateRxTask(rmt_obj_t* rmt) 
-{
-    if (!rmt) {
-        return false;
-    }
-    if (rmt->rxTaskHandle) {   // Task already created
-        return false;
-    }
+static int ARDUINO_ISR_ATTR _rmt_get_mem_len(uint8_t channel);
 
-    xTaskCreate(_rmtRxTask, "rmt_rx_task", 4096, rmt, 20, &rmt->rxTaskHandle);
+static void ARDUINO_ISR_ATTR _rmt_tx_mem_first(uint8_t ch);
 
-    if(rmt->rxTaskHandle == NULL){
-        log_e("RMT RX Task create failed");
-        return false;
-    }
-    return true;
-}
+static void ARDUINO_ISR_ATTR _rmt_tx_mem_second(uint8_t ch);
 
 
 /**
  * Public method definitions
  */
-
 bool rmtSetCarrier(rmt_obj_t* rmt, bool carrier_en, bool carrier_level, uint32_t low, uint32_t high)
 {
     if (!rmt || low > 0xFFFF || high > 0xFFFF) {
@@ -265,9 +175,21 @@ bool rmtSetCarrier(rmt_obj_t* rmt, bool carrier_en, bool carrier_level, uint32_t
     size_t channel = rmt->channel;
 
     RMT_MUTEX_LOCK(channel);
-    rmt_set_tx_carrier(channel, carrier_en, high, low, carrier_level);
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.tx_carrier[channel].low = low;
+    RMT.tx_carrier[channel].high = high;
+    RMT.rx_conf[channel].conf0.carrier_en = carrier_en;
+    RMT.rx_conf[channel].conf0.carrier_out_lv = carrier_level;
+#else
+    RMT.carrier_duty_ch[channel].low = low;
+    RMT.carrier_duty_ch[channel].high = high;
+    RMT.conf_ch[channel].conf0.carrier_en = carrier_en;
+    RMT.conf_ch[channel].conf0.carrier_out_lv = carrier_level;
+#endif
     RMT_MUTEX_UNLOCK(channel);
+
     return true;
+
 }
 
 bool rmtSetFilter(rmt_obj_t* rmt, bool filter_en, uint32_t filter_level)
@@ -278,9 +200,19 @@ bool rmtSetFilter(rmt_obj_t* rmt, bool filter_en, uint32_t filter_level)
     size_t channel = rmt->channel;
 
     RMT_MUTEX_LOCK(channel);
-    rmt_set_rx_filter(channel, filter_en, filter_level);
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.rx_filter_thres = filter_level;
+    RMT.rx_conf[channel].conf1.rx_filter_en = filter_en;
+#else
+    RMT.conf_ch[channel].conf1.rx_filter_thres = filter_level;
+    RMT.conf_ch[channel].conf1.rx_filter_en = filter_en;
+#endif
+
     RMT_MUTEX_UNLOCK(channel);
+
     return true;
+
 }
 
 bool rmtSetRxThreshold(rmt_obj_t* rmt, uint32_t value)
@@ -291,8 +223,13 @@ bool rmtSetRxThreshold(rmt_obj_t* rmt, uint32_t value)
     size_t channel = rmt->channel;
 
     RMT_MUTEX_LOCK(channel);
-    rmt_set_rx_idle_thresh(channel, value);
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf0.idle_thres = value;
+#else
+    RMT.conf_ch[channel].conf0.idle_thres = value;
+#endif
     RMT_MUTEX_UNLOCK(channel);
+
     return true;
 }
 
@@ -308,34 +245,26 @@ bool rmtDeinit(rmt_obj_t *rmt)
         return false;
     }
 
-    RMT_MUTEX_LOCK(rmt->channel);
-    // force stopping rmt processing
-    rmt_rx_stop(rmt->channel);
-    rmt_tx_stop(rmt->channel);
-
-    if(rmt->rxTaskHandle){
-        vTaskDelete(rmt->rxTaskHandle);
-        rmt->rxTaskHandle = NULL;
-    }    
-   rmt_driver_uninstall(rmt->channel);
-
     size_t from = rmt->channel;
     size_t to = rmt->buffers + rmt->channel;
     size_t i;
 
+#if !CONFIG_DISABLE_HAL_LOCKS
+    if(g_rmt_objlocks[from] != NULL) {
+        vSemaphoreDelete(g_rmt_objlocks[from]);
+    }
+#endif
+
+    if (g_rmt_objects[from].data_alloc) {
+        free(g_rmt_objects[from].data_ptr);
+    }
+    
     for (i = from; i < to; i++) {
         g_rmt_objects[i].allocated = false;
     }
 
     g_rmt_objects[from].channel = 0;
     g_rmt_objects[from].buffers = 0;
-    RMT_MUTEX_UNLOCK(rmt->channel);
-
-#if !CONFIG_DISABLE_HAL_LOCKS
-    if(g_rmt_objlocks[from] != NULL) {
-        vSemaphoreDelete(g_rmt_objlocks[from]);
-    }
-#endif
 
     return true;
 }
@@ -346,43 +275,80 @@ bool rmtLoop(rmt_obj_t* rmt, rmt_data_t* data, size_t size)
         return false;
     }
 
-    int channel = rmt->channel;
-    RMT_MUTEX_LOCK(channel);
-    rmt_tx_stop(channel);
-    rmt_set_tx_loop_mode(channel, true);
-    rmt_write_items(channel, (const rmt_item32_t *)data, size, false);
-    RMT_MUTEX_UNLOCK(channel);
-    return true;
-}
+    int allocated_size = MAX_DATA_PER_CHANNEL * rmt->buffers;
 
-bool rmtWrite(rmt_obj_t* rmt, rmt_data_t* data, size_t size)
-{
-    if (!rmt) {
+    if (size > allocated_size) {
         return false;
     }
-    
-    int channel = rmt->channel;
-    RMT_MUTEX_LOCK(channel);
-    rmt_tx_stop(channel);
-    rmt_set_tx_loop_mode(channel, false);
-    rmt_write_items(channel, (const rmt_item32_t *)data, size, false);
-    RMT_MUTEX_UNLOCK(channel);
-    return true;
+    return _rmtSendOnce(rmt, data, size, true);
 }
 
-bool rmtWriteBlocking(rmt_obj_t* rmt, rmt_data_t* data, size_t size)
+bool rmtWrite(rmt_obj_t* rmt, rmt_data_t* data, size_t size)
 {
     if (!rmt) {
         return false;
     }
     
     int channel = rmt->channel;
-    RMT_MUTEX_LOCK(channel);
-    rmt_tx_stop(channel);
-    rmt_set_tx_loop_mode(channel, false);
-    rmt_write_items(channel, (const rmt_item32_t *)data, size, true);
-    RMT_MUTEX_UNLOCK(channel);
-    return true;
+    int allocated_size = MAX_DATA_PER_CHANNEL * rmt->buffers;
+
+    if (size > (allocated_size - 1)) {
+
+        int half_tx_nr = MAX_DATA_PER_ITTERATION/2;
+        RMT_MUTEX_LOCK(channel);
+        // setup interrupt handler if not yet installed for half and full tx
+        if (!intr_handle) {
+            esp_intr_alloc(ETS_RMT_INTR_SOURCE, (int)ARDUINO_ISR_FLAG, _rmt_isr, NULL, &intr_handle);
+        }
+
+        rmt->data_size = size - MAX_DATA_PER_ITTERATION;
+        rmt->data_ptr = ((uint32_t*)data) + MAX_DATA_PER_ITTERATION;
+        rmt->intr_mode = E_TX_INTR | E_TXTHR_INTR;
+        rmt->tx_state = E_SET_CONTI | E_FIRST_HALF;
+
+#if CONFIG_IDF_TARGET_ESP32C3
+        //uint32_t val = RMT.tx_conf[channel].val;
+        // init the tx limit for interruption
+        RMT.tx_lim[channel].limit = half_tx_nr+2;
+        //RMT.tx_conf[channel].val = val;
+        //RMT.tx_conf[channel].conf_update = 1;
+        // reset memory pointer
+        RMT.tx_conf[channel].mem_rst = 1;
+        //RMT.tx_conf[channel].mem_rst = 0;
+        RMT.tx_conf[channel].mem_rd_rst = 1;
+        //RMT.tx_conf[channel].mem_rd_rst = 0;
+#else
+        // init the tx limit for interruption
+        RMT.tx_lim_ch[channel].limit = half_tx_nr+2;
+        // reset memory pointer
+        RMT.conf_ch[channel].conf1.apb_mem_rst = 1;
+        RMT.conf_ch[channel].conf1.apb_mem_rst = 0;
+        RMT.conf_ch[channel].conf1.mem_rd_rst = 1;
+        RMT.conf_ch[channel].conf1.mem_rd_rst = 0;
+        RMT.conf_ch[channel].conf1.mem_wr_rst = 1;
+        RMT.conf_ch[channel].conf1.mem_wr_rst = 0;
+#endif
+        // set the tx end mark
+        //RMTMEM.chan[channel].data32[MAX_DATA_PER_ITTERATION].val = 0;
+
+        // clear and enable both Tx completed and half tx event
+        RMT.int_clr.val = _INT_TX_END(channel);
+        RMT.int_clr.val = _INT_THR_EVNT(channel);
+        RMT.int_clr.val = _INT_ERROR(channel);
+        
+        RMT.int_ena.val |= _INT_TX_END(channel);
+        RMT.int_ena.val |= _INT_THR_EVNT(channel);
+        RMT.int_ena.val |= _INT_ERROR(channel);
+
+        RMT_MUTEX_UNLOCK(channel);
+
+        // start the transation
+        //return _rmtSendOnce(rmt, data, MAX_DATA_PER_ITTERATION, true);
+        return _rmtSendOnce(rmt, data, MAX_DATA_PER_ITTERATION, false);
+    } else {
+        // use one-go mode if data fits one buffer 
+        return _rmtSendOnce(rmt, data, size, false);
+    }
 }
 
 bool rmtReadData(rmt_obj_t* rmt, uint32_t* data, size_t size)
@@ -392,7 +358,16 @@ bool rmtReadData(rmt_obj_t* rmt, uint32_t* data, size_t size)
     }
     int channel = rmt->channel;
 
-    rmtReadAsync(rmt, (rmt_data_t*) data, size, NULL, false, 0);
+    if (g_rmt_objects[channel].buffers < size/MAX_DATA_PER_CHANNEL) {
+        return false;
+    }
+
+    size_t i;
+    volatile uint32_t* rmt_mem_ptr = &(RMTMEM.chan[channel].data32[0].val);
+    for (i=0; i<size; i++) {
+        data[i] = *rmt_mem_ptr++;
+    }
+
     return true;
 }
 
@@ -404,11 +379,18 @@ bool rmtBeginReceive(rmt_obj_t* rmt)
     }
     int channel = rmt->channel;
 
-    RMT_MUTEX_LOCK(channel);
-    rmt_set_memory_owner(channel, RMT_MEM_OWNER_RX);
-    rmt_rx_start(channel, true);
-    rmt->rx_completed = false;
-    RMT_MUTEX_UNLOCK(channel);
+    RMT.int_clr.val = _INT_ERROR(channel);
+    RMT.int_ena.val |= _INT_ERROR(channel);
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.mem_owner = 1;
+    RMT.rx_conf[channel].conf1.mem_wr_rst = 1;
+    RMT.rx_conf[channel].conf1.rx_en = 1;
+#else
+    RMT.conf_ch[channel].conf1.mem_owner = 1;
+    RMT.conf_ch[channel].conf1.mem_wr_rst = 1;
+    RMT.conf_ch[channel].conf1.rx_en = 1;
+#endif
     return true;
 }
 
@@ -417,46 +399,75 @@ bool rmtReceiveCompleted(rmt_obj_t* rmt)
     if (!rmt) {
         return false;
     }
+    int channel = rmt->channel;
 
-    return rmt->rx_completed;
+    if (RMT.int_raw.val&_INT_RX_END(channel)) {
+        // RX end flag
+        RMT.int_clr.val = _INT_RX_END(channel);
+        return true;
+    } else {
+        return false;
+    }
 }
 
 bool rmtRead(rmt_obj_t* rmt, rmt_rx_data_cb_t cb, void * arg)
 {
-    if (!rmt || !cb) {
+    if (!rmt && !cb) {
         return false;
     }
     int channel = rmt->channel;
 
+    RMT_MUTEX_LOCK(channel);
     rmt->arg = arg;
+    rmt->intr_mode = E_RX_INTR;
+    rmt->tx_state = E_FIRST_HALF;
     rmt->cb = cb;
-
-    RMT_MUTEX_LOCK(channel);
-    // cb as NULL is a way to cancel the callback process
-    if (cb == NULL) {        
-        rmt_rx_stop(channel);
-        return true;
+    // allocate internally two buffers which would alternate
+    if (!rmt->data_alloc) {
+        rmt->data_ptr = (uint32_t*)malloc(2*MAX_DATA_PER_CHANNEL*(rmt->buffers)*sizeof(uint32_t));
+        rmt->data_size = MAX_DATA_PER_CHANNEL*rmt->buffers;
+        rmt->data_alloc = true;
     }
-    // Start a read process but now with a call back function
-    rmt_set_memory_owner(channel, RMT_MEM_OWNER_RX);
-    rmt_rx_start(channel, true);
-    rmt->rx_completed = false;
-    _rmtCreateRxTask(rmt);
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.mem_owner = 1;
+#else
+    RMT.conf_ch[channel].conf1.mem_owner = 1;
+#endif
+    RMT.int_clr.val = _INT_RX_END(channel);
+    RMT.int_clr.val = _INT_ERROR(channel);
+    
+    RMT.int_ena.val |= _INT_RX_END(channel);
+    RMT.int_ena.val |= _INT_ERROR(channel);
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.mem_wr_rst = 1;
+
+    RMT.rx_conf[channel].conf1.rx_en = 1;
+#else
+    RMT.conf_ch[channel].conf1.mem_wr_rst = 1;
+
+    RMT.conf_ch[channel].conf1.rx_en = 1;
+#endif
     RMT_MUTEX_UNLOCK(channel);
+
     return true;
 }
 
-bool rmtEnd(rmt_obj_t* rmt) 
-{
+bool rmtEnd(rmt_obj_t* rmt) {
     if (!rmt) {
         return false;
     }
     int channel = rmt->channel;
 
     RMT_MUTEX_LOCK(channel);
-    rmt_rx_stop(channel);
-    rmt->rx_completed = true;
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.rx_en = 1;
+#else
+    RMT.conf_ch[channel].conf1.rx_en = 1;
+#endif
     RMT_MUTEX_UNLOCK(channel);
+
     return  true;
 }
 
@@ -467,34 +478,55 @@ bool rmtReadAsync(rmt_obj_t* rmt, rmt_data_t* data, size_t size, void* eventFlag
     }
     int channel = rmt->channel;
 
-    // No limit on size with IDF ;-)
-    //if (g_rmt_objects[channel].buffers < size/SOC_RMT_MEM_WORDS_PER_CHANNEL) {
-    //    return false;
-    //}
+    if (g_rmt_objects[channel].buffers < size/MAX_DATA_PER_CHANNEL) {
+        return false;
+    }
 
-    RMT_MUTEX_LOCK(channel);
     if (eventFlag) {
         xEventGroupClearBits(eventFlag, RMT_FLAGS_ALL);
+        rmt->events = eventFlag;
+    }
+
+    if (data && size>0) {
+        rmt->data_ptr = (uint32_t*)data;
+        rmt->data_size = size;
     }
-    // if NULL, no problems - rmtReadAsync works as a plain rmtReadData()
-    rmt->events = eventFlag;  
-
-    // if NULL, no problems - task will take care of it
-    rmt->data_ptr = (uint32_t*)data;
-    rmt->data_size = size;
- 
-    // Start a read process
-    rmt_set_memory_owner(channel, RMT_MEM_OWNER_RX); 
-    rmt_rx_start(channel, true);
-    rmt->rx_completed = false;
-    _rmtCreateRxTask(rmt);
+
+    RMT_MUTEX_LOCK(channel);
+    rmt->intr_mode = E_RX_INTR;
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.mem_owner = 1;
+#else
+    RMT.conf_ch[channel].conf1.mem_owner = 1;
+#endif
+
+    RMT.int_clr.val = _INT_RX_END(channel);
+    RMT.int_clr.val = _INT_ERROR(channel);
+    
+    RMT.int_ena.val |= _INT_RX_END(channel);
+    RMT.int_ena.val |= _INT_ERROR(channel);
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.rx_conf[channel].conf1.mem_wr_rst = 1;
+
+    RMT.rx_conf[channel].conf1.rx_en = 1;
+#else
+    RMT.conf_ch[channel].conf1.mem_wr_rst = 1;
+
+    RMT.conf_ch[channel].conf1.rx_en = 1;
+#endif
     RMT_MUTEX_UNLOCK(channel);
 
     // wait for data if requested so
     if (waitForData && eventFlag) {
         uint32_t flags = xEventGroupWaitBits(eventFlag, RMT_FLAGS_ALL,
                             pdTRUE /* clear on exit */, pdFALSE /* wait for all bits */, timeout);
+        if (flags & RMT_FLAG_ERROR) {
+            return false;
+        }
     }
+
     return true;
 }
 
@@ -502,19 +534,38 @@ float rmtSetTick(rmt_obj_t* rmt, float tick)
 {
     if (!rmt) {
         return false;
-    }    
+    }
+    /*
+     divider field span from 1 (smallest), 2, 3, ... , 0xFF, 0x00 (highest)
+     * rmt tick from 1/80M -> 12.5ns  (1x)    div_cnt = 0x01
+                              3.2 us (256x)   div_cnt = 0x00
+     * rmt tick for 1 MHz  -> 1us (1x)        div_cnt = 0x01
+                              256us (256x)    div_cnt = 0x00
+    */
+    
     size_t channel = rmt->channel;
 
-    RMT_MUTEX_LOCK(channel);
-    // RMT_BASECLK_REF (1MHz) is not supported in IDF upon Programmming Guide
-    // Only APB works
-    rmt_set_source_clk(channel, RMT_BASECLK_APB);   
+#if CONFIG_IDF_TARGET_ESP32C3
+    int apb_div = _LIMIT(tick/25.0f, 256);
+    float apb_tick = 25.0f * apb_div;
+    RMT.tx_conf[channel].div_cnt = apb_div & 0xFF;
+    RMT.tx_conf[channel].conf_update = 1;
+    return apb_tick;
+#else
     int apb_div = _LIMIT(tick/12.5f, 256);
+    int ref_div = _LIMIT(tick/1000, 256);
     float apb_tick = 12.5f * apb_div;
-    
-    rmt_set_clk_div(channel, apb_div & 0xFF);
-    RMT_MUTEX_UNLOCK(channel);
-    return apb_tick;
+    float ref_tick = 1000.0f * ref_div;
+    if (_ABS(apb_tick - tick) < _ABS(ref_tick - tick)) {
+        RMT.conf_ch[channel].conf0.div_cnt = apb_div & 0xFF;
+        RMT.conf_ch[channel].conf1.ref_always_on = 1;
+        return apb_tick;
+    } else {
+        RMT.conf_ch[channel].conf0.div_cnt = ref_div & 0xFF;
+        RMT.conf_ch[channel].conf1.ref_always_on = 0;
+        return ref_tick;
+    }
+#endif
 }
 
 rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
@@ -531,17 +582,8 @@ rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
     // lock
     while (xSemaphoreTake(g_rmt_block_lock, portMAX_DELAY) != pdPASS) {}
 
-    // Some SoC may have fixed channel numbers for TX and RX - example: ESP32C3
-    uint8_t ch_start, ch_end;
-    if (tx_not_rx) {
-        ch_start = RMT_TX_CH_START;
-        ch_end = RMT_TX_CH_END;
-    } else {
-        ch_start = RMT_RX_CH_START;
-        ch_end = RMT_RX_CH_END;
-    }
-    for (i=ch_start; i<=ch_end; i++) {
-        for (j=0; j<buffers && i+j <= ch_end; j++) {
+    for (i=0; i<MAX_CHANNELS; i++) {
+        for (j=0; j<buffers && i+j < MAX_CHANNELS; j++) {
             // if the space is ocupied break and continue on other channel
             if (g_rmt_objects[i+j].allocated) {
                 i += j; // continue searching from latter channel
@@ -555,24 +597,13 @@ rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
     }
     if (i == MAX_CHANNELS || i+j > MAX_CHANNELS || j != buffers)  {
         xSemaphoreGive(g_rmt_block_lock);
-        log_e("rmInit Failed - not enough channels\n");
         return NULL;
     }
-    
-    // A suitable channel has been found, it has to block its resources in our internal data strucuture
-    size_t channel = i;
     rmt = _rmtAllocate(pin, i, buffers);
 
     xSemaphoreGive(g_rmt_block_lock);
 
-    rmt->buffers = buffers;
-    rmt->channel = channel;
-    rmt->arg = NULL;
-    rmt->cb = NULL;
-    rmt->data_ptr = NULL;
-    rmt->data_size = 0;
-    rmt->rx_completed = false;
-    rmt->events = NULL;
+    size_t channel = i;
 
 #if !CONFIG_DISABLE_HAL_LOCKS
     if(g_rmt_objlocks[channel] == NULL) {
@@ -584,30 +615,447 @@ rmt_obj_t* rmtInit(int pin, bool tx_not_rx, rmt_reserve_memsize_t memsize)
 #endif
 
     RMT_MUTEX_LOCK(channel);
-    esp_err_t esp_err_code = ESP_OK;
+
+    rmt->pin = pin;
+    rmt->tx_not_rx = tx_not_rx;
+    rmt->buffers =buffers;
+    rmt->channel = channel;
+    rmt->arg = NULL;
+
+    _initPin(pin, channel, tx_not_rx);
+
+    // Initialize the registers in default mode:
+    // - no carrier, filter
+    // - timebase tick of 1us
+    // - idle threshold set to 0x8000 (max pulse width + 1)
+#if CONFIG_IDF_TARGET_ESP32C3
+
+    RMT.sys_conf.fifo_mask = 1;
 
     if (tx_not_rx) {
-        rmt_config_t config = RMT_DEFAULT_ARD_CONFIG_TX(pin, channel, buffers);
-        esp_err_code = rmt_config(&config);
-        if (esp_err_code == ESP_OK) 
-            esp_err_code = rmt_driver_install(channel, 0, 0);
-        log_d(" -- %s RMT - CH %d - %d RAM Blocks - pin %d\n", tx_not_rx?"TX":"RX", channel, buffers, pin);
+    	RMT.tx_lim[channel].limit = MAX_DATA_PER_ITTERATION/2 + 2;
+    	RMT.tx_conf[channel].val = 0;
+//        RMT.tx_conf[channel].carrier_en = 0;
+//        RMT.tx_conf[channel].carrier_out_lv = 0;
+//        RMT.tx_conf[channel].tx_conti_mode = 0;
+//        RMT.tx_conf[channel].idle_out_lv = 0;     // signal level for idle
+//        RMT.tx_conf[channel].tx_start = 0;
+//        RMT.tx_conf[channel].tx_stop = 0;
+//        RMT.tx_conf[channel].carrier_eff_en = 0;
+//        RMT.tx_conf[channel].afifo_rst = 0;
+//        RMT.tx_conf[channel].conf_update = 0;
+//        RMT.tx_conf[channel].mem_tx_wrap_en = 0;
+//        RMT.tx_conf[channel].mem_rst = 1;
+
+        RMT.tx_conf[channel].idle_out_en = 1;     // enable idle
+        RMT.tx_conf[channel].div_cnt = 1;
+        RMT.tx_conf[channel].mem_size = buffers;
+        RMT.tx_conf[channel].mem_rd_rst = 1;
+        RMT.tx_conf[channel].conf_update = 1;
     } else {
-        rmt_config_t config = RMT_DEFAULT_ARD_CONFIG_RX(pin, channel, buffers);
-        esp_err_code = rmt_config(&config);
-        if (esp_err_code == ESP_OK) 
-            esp_err_code = rmt_driver_install(channel, 1024, 0);
-        if (esp_err_code == ESP_OK) 
-            esp_err_code = rmt_set_memory_owner(channel, RMT_MEM_OWNER_RX);
-        log_d(" -- %s RMT - CH %d - %d RAM Blocks - pin %d\n", tx_not_rx?"TX":"RX", channel, buffers, pin);
-    } 
+        RMT.rx_conf[channel].conf0.div_cnt = 1;
+        RMT.rx_conf[channel].conf0.mem_size = buffers;
+        RMT.rx_conf[channel].conf0.carrier_en = 0;
+        RMT.rx_conf[channel].conf0.carrier_out_lv = 0;
+        RMT.rx_conf[channel].conf0.idle_thres = 0x80;
+        RMT.rx_conf[channel].conf1.rx_filter_en = 0;
+        RMT.rx_conf[channel].conf1.rx_filter_thres = 0;
+        RMT.rx_conf[channel].conf1.mem_rst = 0;
+        RMT.rx_conf[channel].conf1.mem_rx_wrap_en = 0;
+        RMT.rx_conf[channel].conf1.afifo_rst = 0;
+        RMT.rx_conf[channel].conf1.conf_update = 0;
+        RMT.rx_conf[channel].conf1.rx_en = 1;
+        RMT.rx_conf[channel].conf1.mem_owner = 1;
+        RMT.rx_conf[channel].conf1.mem_wr_rst = 1;
+    }
+#else
+    RMT.conf_ch[channel].conf0.div_cnt = 1;
+    RMT.conf_ch[channel].conf0.mem_size = buffers;
+    RMT.conf_ch[channel].conf0.carrier_en = 0;
+    RMT.conf_ch[channel].conf0.carrier_out_lv = 0;
+#if CONFIG_IDF_TARGET_ESP32
+    RMT.conf_ch[channel].conf0.mem_pd = 0;
+#endif
+    RMT.conf_ch[channel].conf0.idle_thres = 0x80;
+    RMT.conf_ch[channel].conf1.rx_en = 0;
+    RMT.conf_ch[channel].conf1.tx_conti_mode = 0;
+#if CONFIG_IDF_TARGET_ESP32
+    RMT.conf_ch[channel].conf1.ref_cnt_rst = 0;
+#else
+    RMT.conf_ch[channel].conf1.chk_rx_carrier_en = 0;
+#endif
+    RMT.conf_ch[channel].conf1.rx_filter_en = 0;
+    RMT.conf_ch[channel].conf1.rx_filter_thres = 0;
+    RMT.conf_ch[channel].conf1.idle_out_lv = 0;     // signal level for idle
+    RMT.conf_ch[channel].conf1.idle_out_en = 1;     // enable idle
+    RMT.conf_ch[channel].conf1.ref_always_on = 0;     // base clock
+
+    RMT.apb_conf.fifo_mask = 1;
 
+    if (tx_not_rx) {
+        // RMT.conf_ch[channel].conf1.rx_en = 0;
+        RMT.conf_ch[channel].conf1.mem_owner = 0;
+        RMT.conf_ch[channel].conf1.mem_rd_rst = 1;
+    } else {
+        // RMT.conf_ch[channel].conf1.rx_en = 1;
+        RMT.conf_ch[channel].conf1.mem_owner = 1;
+        RMT.conf_ch[channel].conf1.mem_wr_rst = 1;
+    }
+#endif
+    // install interrupt if at least one channel is active
+    if (!intr_handle) {
+        esp_intr_alloc(ETS_RMT_INTR_SOURCE, (int)ARDUINO_ISR_FLAG, _rmt_isr, NULL, &intr_handle);
+    }
     RMT_MUTEX_UNLOCK(channel);
 
-    if (esp_err_code == ESP_OK) {
-        return rmt;
+    return rmt;
+}
+
+/**
+ * Private methods definitions
+ */
+bool _rmtSendOnce(rmt_obj_t* rmt, rmt_data_t* data, size_t size, bool continuous)
+{
+    if (!rmt) {
+        return false;
+    }
+    int channel = rmt->channel;
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.sys_conf.fifo_mask = 1;
+#else
+    RMT.apb_conf.fifo_mask = 1;
+#endif
+    if (data && size>0) {
+        size_t i;
+        volatile uint32_t* rmt_mem_ptr = &(RMTMEM.chan[channel].data32[0].val);
+        for (i = 0; i < size; i++) {
+            *rmt_mem_ptr++ = data[i].val;
+        }
+        // tx end mark
+        RMTMEM.chan[channel].data32[size].val = 0;
+    }
+
+    RMT_MUTEX_LOCK(channel);
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.tx_conf[channel].tx_conti_mode = continuous;
+    RMT.tx_conf[channel].mem_rd_rst = 1;
+    RMT.tx_conf[channel].tx_start = 1;
+#else
+    RMT.conf_ch[channel].conf1.tx_conti_mode = continuous;
+    RMT.conf_ch[channel].conf1.mem_rd_rst = 1;
+    RMT.conf_ch[channel].conf1.tx_start = 1;
+#endif
+    RMT_MUTEX_UNLOCK(channel);
+
+    return true;
+}
+
+
+static rmt_obj_t* _rmtAllocate(int pin, int from, int size)
+{
+    size_t i;
+    // setup how many buffers shall we use
+    g_rmt_objects[from].buffers = size;
+
+    for (i=0; i<size; i++) {
+        // mark the block of channels as used
+        g_rmt_objects[i+from].allocated = true;
+    }
+    return &(g_rmt_objects[from]);
+}
+
+
+static void _initPin(int pin, int channel, bool tx_not_rx) 
+{
+    if (!periph_enabled) {
+        periph_enabled = true;
+        periph_module_reset( PERIPH_RMT_MODULE );
+        periph_module_enable( PERIPH_RMT_MODULE );
+    }
+    if (tx_not_rx) {
+        pinMode(pin, OUTPUT);
+        pinMatrixOutAttach(pin, RMT_SIG_OUT0_IDX + channel, 0, 0);
     } else {
-        log_e("RMT failed to initilize.");
-        return NULL;
+        pinMode(pin, INPUT);
+        pinMatrixInAttach(pin, RMT_SIG_IN0_IDX + channel, 0);
+
+    }
+}
+
+
+static void ARDUINO_ISR_ATTR _rmt_isr(void* arg)
+{
+	//DEBUG_INTERRUPT_START(4);
+    int intr_val = RMT.int_st.val;
+    size_t ch;
+    for (ch = 0; ch < MAX_CHANNELS; ch++) {
+
+        if (intr_val & _INT_RX_END(ch)) {
+            // clear the flag
+            RMT.int_clr.val = _INT_RX_END(ch);
+            RMT.int_ena.val &= ~_INT_RX_END(ch);
+
+            if ((g_rmt_objects[ch].intr_mode) & E_RX_INTR) {
+                if (g_rmt_objects[ch].events) {
+                    xEventGroupSetBits(g_rmt_objects[ch].events, RMT_FLAG_RX_DONE);
+                }
+                if (g_rmt_objects[ch].data_ptr && g_rmt_objects[ch].data_size > 0) {
+                    size_t i;
+                    uint32_t * data = g_rmt_objects[ch].data_ptr;
+                    // in case of callback, provide switching between memories
+                    if (g_rmt_objects[ch].cb) {
+                        if (g_rmt_objects[ch].tx_state & E_FIRST_HALF) {
+                            g_rmt_objects[ch].tx_state &= ~E_FIRST_HALF;
+                        } else {
+                            g_rmt_objects[ch].tx_state |= E_FIRST_HALF;
+                            data += MAX_DATA_PER_CHANNEL*(g_rmt_objects[ch].buffers);
+                        }
+                    }
+                    uint32_t *data_received = data;
+                    for (i = 0; i < g_rmt_objects[ch].data_size; i++ ) {
+                        *data++ = RMTMEM.chan[ch].data32[i].val;
+                    }
+                    if (g_rmt_objects[ch].cb) {
+                        // actually received data ptr                        
+                        (g_rmt_objects[ch].cb)(data_received, _rmt_get_mem_len(ch), g_rmt_objects[ch].arg);
+
+                        // restart the reception
+#if CONFIG_IDF_TARGET_ESP32C3
+                        RMT.rx_conf[ch].conf1.mem_owner = 1;
+                        RMT.rx_conf[ch].conf1.mem_wr_rst = 1;
+                        RMT.rx_conf[ch].conf1.rx_en = 1;
+#else
+                        RMT.conf_ch[ch].conf1.mem_owner = 1;
+                        RMT.conf_ch[ch].conf1.mem_wr_rst = 1;
+                        RMT.conf_ch[ch].conf1.rx_en = 1;
+#endif
+                        RMT.int_ena.val |= _INT_RX_END(ch);
+                    } else {
+                        // if not callback provide, expect only one Rx
+                        g_rmt_objects[ch].intr_mode &= ~E_RX_INTR;
+                    }
+                }
+            } else {
+                // Report error and disable Rx interrupt
+                log_e("Unexpected Rx interrupt!\n");  // TODO: eplace messages with log_X
+                RMT.int_ena.val &= ~_INT_RX_END(ch);
+            }
+
+
+        }
+
+        if (intr_val & _INT_ERROR(ch)) {
+            // clear the flag
+            RMT.int_clr.val = _INT_ERROR(ch);
+            RMT.int_ena.val &= ~_INT_ERROR(ch);
+            // report error 
+            log_e("RMT Error %d!\n", ch);
+            if (g_rmt_objects[ch].events) {
+                xEventGroupSetBits(g_rmt_objects[ch].events, RMT_FLAG_ERROR);
+            }
+            // reset memory
+#if CONFIG_IDF_TARGET_ESP32C3
+            RMT.tx_conf[ch].mem_rd_rst = 1;
+            RMT.tx_conf[ch].mem_rd_rst = 0;
+            RMT.rx_conf[ch].conf1.mem_wr_rst = 1;
+            RMT.rx_conf[ch].conf1.mem_wr_rst = 0;
+#else
+            RMT.conf_ch[ch].conf1.mem_rd_rst = 1;
+            RMT.conf_ch[ch].conf1.mem_rd_rst = 0;
+            RMT.conf_ch[ch].conf1.mem_wr_rst = 1;
+            RMT.conf_ch[ch].conf1.mem_wr_rst = 0;
+#endif
+        }
+
+        if (intr_val & _INT_TX_END(ch)) {
+
+            RMT.int_clr.val = _INT_TX_END(ch);
+            _rmt_tx_mem_second(ch);
+        }
+
+        if (intr_val & _INT_THR_EVNT(ch)) {
+            // clear the flag
+            RMT.int_clr.val = _INT_THR_EVNT(ch);
+#if CONFIG_IDF_TARGET_ESP32C3
+            //RMT.int_clr.val = _INT_TX_END(ch);
+            //RMT.int_ena.val |= _INT_TX_END(ch);
+#endif
+
+            // initial setup of continuous mode
+            if (g_rmt_objects[ch].tx_state & E_SET_CONTI) {
+#if CONFIG_IDF_TARGET_ESP32C3
+                RMT.tx_conf[ch].tx_conti_mode = 1;
+#else
+                RMT.conf_ch[ch].conf1.tx_conti_mode = 1;
+#endif
+                g_rmt_objects[ch].intr_mode &= ~E_SET_CONTI;
+            }
+            _rmt_tx_mem_first(ch);
+        }
+    }
+    //DEBUG_INTERRUPT_END(4);
+}
+
+static void ARDUINO_ISR_ATTR _rmt_tx_mem_second(uint8_t ch)
+{
+    DEBUG_INTERRUPT_START(4)
+    uint32_t* data = g_rmt_objects[ch].data_ptr;
+    int half_tx_nr = MAX_DATA_PER_ITTERATION/2;
+    int i;
+
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.tx_lim[ch].limit = half_tx_nr+2;
+#else
+    RMT.tx_lim_ch[ch].limit = half_tx_nr+2;
+#endif
+    RMT.int_clr.val = _INT_THR_EVNT(ch);
+    RMT.int_ena.val |= _INT_THR_EVNT(ch);
+#if CONFIG_IDF_TARGET_ESP32C3
+    //RMT.int_clr.val = _INT_TX_END(ch);
+    //RMT.int_ena.val &= ~_INT_TX_END(ch);
+#endif
+
+    g_rmt_objects[ch].tx_state |= E_FIRST_HALF;
+
+    if (data) {
+        int remaining_size = g_rmt_objects[ch].data_size;
+        //ets_printf("RMT Tx[%d] %d\n", ch, remaining_size);
+        // will the remaining data occupy the entire halfbuffer
+        if (remaining_size > half_tx_nr) {
+            for (i = 0; i < half_tx_nr; i++) {
+                RMTMEM.chan[ch].data32[half_tx_nr+i].val = data[i];
+            }
+            g_rmt_objects[ch].data_size -= half_tx_nr;
+            g_rmt_objects[ch].data_ptr += half_tx_nr;
+        } else {
+            for (i = 0; i < half_tx_nr; i++) {
+                if (i < remaining_size) {
+                    RMTMEM.chan[ch].data32[half_tx_nr+i].val = data[i];
+                } else {
+                    RMTMEM.chan[ch].data32[half_tx_nr+i].val = 0x000F000F;
+                }
+            }
+            g_rmt_objects[ch].data_ptr = NULL;
+
+        }
+#if CONFIG_IDF_TARGET_ESP32C3
+        RMTMEM.chan[ch].data32[half_tx_nr+i].val = 0;
+        RMT.tx_conf[ch].tx_start = 1;
+#endif
+    } else if   ((!(g_rmt_objects[ch].tx_state & E_LAST_DATA)) &&
+                 (!(g_rmt_objects[ch].tx_state & E_END_TRANS))) {
+        //ets_printf("RMT Tx finishing %d!\n", ch);
+        for (i = 0; i < half_tx_nr; i++) {
+            RMTMEM.chan[ch].data32[half_tx_nr+i].val = 0x000F000F;
+        }
+        RMTMEM.chan[ch].data32[half_tx_nr+i].val = 0;
+        g_rmt_objects[ch].tx_state |= E_LAST_DATA;
+#if CONFIG_IDF_TARGET_ESP32C3
+        RMT.tx_conf[ch].tx_conti_mode = 0;
+#else
+        RMT.conf_ch[ch].conf1.tx_conti_mode = 0;
+#endif
+    } else {
+        //ets_printf("RMT Tx finished %d!\n", ch);
+#if CONFIG_IDF_TARGET_ESP32C3
+        RMT.tx_conf[ch].tx_conti_mode = 0;
+#else
+        RMT.conf_ch[ch].conf1.tx_conti_mode = 0;
+#endif
+        RMT.int_ena.val &= ~_INT_TX_END(ch);
+        RMT.int_ena.val &= ~_INT_THR_EVNT(ch);
+        g_rmt_objects[ch].intr_mode = E_NO_INTR;
+        g_rmt_objects[ch].tx_state = E_INACTIVE;
+    }
+    DEBUG_INTERRUPT_END(4);
+}
+
+static void ARDUINO_ISR_ATTR _rmt_tx_mem_first(uint8_t ch)
+{
+    DEBUG_INTERRUPT_START(2);
+    uint32_t* data = g_rmt_objects[ch].data_ptr;
+    int half_tx_nr = MAX_DATA_PER_ITTERATION/2;
+    int i;
+    RMT.int_ena.val &= ~_INT_THR_EVNT(ch);
+#if CONFIG_IDF_TARGET_ESP32C3
+    RMT.tx_lim[ch].limit = 0;
+#else
+    RMT.tx_lim_ch[ch].limit = 0;
+#endif
+
+    if (data) {
+        int remaining_size = g_rmt_objects[ch].data_size;
+        //ets_printf("RMT TxF[%d] %d\n", ch, remaining_size);
+
+        // will the remaining data occupy the entire halfbuffer
+        if (remaining_size > half_tx_nr) {
+            RMTMEM.chan[ch].data32[0].val = data[0] - 1;
+            for (i = 1; i < half_tx_nr; i++) {
+                RMTMEM.chan[ch].data32[i].val = data[i];
+            }
+            g_rmt_objects[ch].tx_state &= ~E_FIRST_HALF;
+            // turn off the treshold interrupt
+            RMT.int_ena.val &= ~_INT_THR_EVNT(ch);
+#if CONFIG_IDF_TARGET_ESP32C3
+            RMT.tx_lim[ch].limit = 0;
+#else
+            RMT.tx_lim_ch[ch].limit = 0;
+#endif
+            g_rmt_objects[ch].data_size -= half_tx_nr;
+            g_rmt_objects[ch].data_ptr += half_tx_nr;
+        } else {
+            RMTMEM.chan[ch].data32[0].val = data[0] - 1;
+            for (i = 1; i < half_tx_nr; i++) {
+                if (i < remaining_size) {
+                    RMTMEM.chan[ch].data32[i].val = data[i];
+                } else {
+                    RMTMEM.chan[ch].data32[i].val = 0x000F000F;
+                }
+            }
+
+            g_rmt_objects[ch].tx_state &= ~E_FIRST_HALF;
+            g_rmt_objects[ch].data_ptr = NULL;
+        }
+    } else { 
+        //ets_printf("RMT TxF finished %d!\n", ch);
+        for (i = 0; i < half_tx_nr; i++) {
+            RMTMEM.chan[ch].data32[i].val = 0x000F000F;
+        }
+        RMTMEM.chan[ch].data32[i].val = 0;
+
+        g_rmt_objects[ch].tx_state &= ~E_FIRST_HALF;
+#if CONFIG_IDF_TARGET_ESP32C3
+        RMT.tx_lim[ch].limit = 0;
+#else
+        RMT.tx_lim_ch[ch].limit = 0;
+#endif
+        g_rmt_objects[ch].tx_state |= E_LAST_DATA;
+#if CONFIG_IDF_TARGET_ESP32C3
+        RMT.tx_conf[ch].tx_conti_mode = 0;
+#else
+        RMT.conf_ch[ch].conf1.tx_conti_mode = 0;
+#endif
+    }
+    DEBUG_INTERRUPT_END(2);
+}
+
+static int ARDUINO_ISR_ATTR _rmt_get_mem_len(uint8_t channel)
+{
+#if CONFIG_IDF_TARGET_ESP32C3
+    int block_num = RMT.rx_conf[channel].conf0.mem_size;
+    int item_block_len = block_num * 48;
+#else
+    int block_num = RMT.conf_ch[channel].conf0.mem_size;
+    int item_block_len = block_num * 64;
+#endif
+    volatile rmt_item32_t* data = RMTMEM.chan[channel].data32;
+    int idx;
+    for(idx = 0; idx < item_block_len; idx++) {
+        if(data[idx].duration0 == 0) {
+            return idx;
+        } else if(data[idx].duration1 == 0) {
+            return idx + 1;
+        }
     }
+    return idx;
 }
diff --git a/cores/esp32/esp32-hal-rmt.h b/cores/esp32/esp32-hal-rmt.h
index 201fe594009..cce6c8c8107 100644
--- a/cores/esp32/esp32-hal-rmt.h
+++ b/cores/esp32/esp32-hal-rmt.h
@@ -25,9 +25,6 @@ extern "C" {
 #define RMT_FLAG_ERROR       (4)
 #define RMT_FLAGS_ALL        (RMT_FLAG_TX_DONE | RMT_FLAG_RX_DONE | RMT_FLAG_ERROR)
 
-#define RMT_TX_MODE      true
-#define RMT_RX_MODE      false
-
 struct rmt_obj_s;
 
 typedef enum {
@@ -57,13 +54,6 @@ typedef struct {
     };
 } rmt_data_t;
 
-
-/**
-*    Prints object information
-*
-*/
-void _rmtDumpStatus(rmt_obj_t* rmt);
-
 /**
 *    Initialize the object
 *
@@ -79,17 +69,10 @@ float rmtSetTick(rmt_obj_t* rmt, float tick);
 /**
 *    Sending data in one-go mode or continual mode
 *     (more data being send while updating buffers in interrupts)
-*    Non-Blocking mode - returns right after executing
+*
 */
 bool rmtWrite(rmt_obj_t* rmt, rmt_data_t* data, size_t size);
 
-/**
-*    Sending data in one-go mode or continual mode
-*     (more data being send while updating buffers in interrupts)
-*    Blocking mode - only returns when data has been sent
-*/
-bool rmtWriteBlocking(rmt_obj_t* rmt, rmt_data_t* data, size_t size);
-
 /**
 *    Loop data up to the reserved memsize continuously
 *
diff --git a/libraries/ESP32/examples/RMT/RMTCallback/RMTCallback.ino b/libraries/ESP32/examples/RMT/RMTCallback/RMTCallback.ino
index 7fd56d8a453..6a4c63bc7e5 100644
--- a/libraries/ESP32/examples/RMT/RMTCallback/RMTCallback.ino
+++ b/libraries/ESP32/examples/RMT/RMTCallback/RMTCallback.ino
@@ -12,7 +12,7 @@ class MyProcessor {
 
   public:
     MyProcessor(uint8_t pin, float nanoTicks) {
-      assert((rmt_recv = rmtInit(21, RMT_RX_MODE, RMT_MEM_192)));
+      assert((rmt_recv = rmtInit(21, false, RMT_MEM_192)));
 
       realNanoTick = rmtSetTick(rmt_recv, nanoTicks);
     };
@@ -61,4 +61,4 @@ void loop()
 {
   Serial.printf("GPIO 4: %08x 5: %08x 6: %08x\n", mp1.val(), mp2.val(), mp3.val());
   delay(500);
-}
\ No newline at end of file
+}
diff --git a/libraries/ESP32/examples/RMT/RMTLoopback/RMTLoopback.ino b/libraries/ESP32/examples/RMT/RMTLoopback/RMTLoopback.ino
index 6b1ee2fa55d..248aad3fa36 100644
--- a/libraries/ESP32/examples/RMT/RMTLoopback/RMTLoopback.ino
+++ b/libraries/ESP32/examples/RMT/RMTLoopback/RMTLoopback.ino
@@ -5,17 +5,6 @@
 
 #include "esp32-hal.h"
 
-#if CONFIG_IDF_TARGET_ESP32C3
-// ESP32 C3 has only 2 channels for RX and 2 for TX, thus MAX RMT_MEM is 128
-#define RMT_TX_PIN 4
-#define RMT_RX_PIN 5
-#define RMT_MEM_RX RMT_MEM_128
-#else 
-#define RMT_TX_PIN 18
-#define RMT_RX_PIN 21
-#define RMT_MEM_RX RMT_MEM_192
-#endif
-
 rmt_data_t my_data[256];
 rmt_data_t data[256];
 
@@ -29,19 +18,18 @@ void setup()
     Serial.begin(115200);
     events = xEventGroupCreate();
     
-    if ((rmt_send = rmtInit(RMT_TX_PIN, RMT_TX_MODE, RMT_MEM_64)) == NULL)
+    if ((rmt_send = rmtInit(18, true, RMT_MEM_64)) == NULL)
     {
         Serial.println("init sender failed\n");
     }
-    if ((rmt_recv = rmtInit(RMT_RX_PIN, RMT_RX_MODE, RMT_MEM_RX)) == NULL)
+    if ((rmt_recv = rmtInit(21, false, RMT_MEM_192)) == NULL)
     {
         Serial.println("init receiver failed\n");
     }
 
     float realTick = rmtSetTick(rmt_send, 100);
     printf("real tick set to: %fns\n", realTick);
-    // both will keep same tick 
-    realTick = rmtSetTick(rmt_recv, 100);
+
 }
 
 void loop() 
diff --git a/libraries/ESP32/examples/RMT/RMTReadXJT/RMTReadXJT.ino b/libraries/ESP32/examples/RMT/RMTReadXJT/RMTReadXJT.ino
index f87dd220513..39978d26dab 100644
--- a/libraries/ESP32/examples/RMT/RMTReadXJT/RMTReadXJT.ino
+++ b/libraries/ESP32/examples/RMT/RMTReadXJT/RMTReadXJT.ino
@@ -182,7 +182,7 @@ void setup()
     Serial.begin(115200);
     
     // Initialize the channel to capture up to 192 items
-    if ((rmt_recv = rmtInit(21, RMT_RX_MODE, RMT_MEM_192)) == NULL)
+    if ((rmt_recv = rmtInit(21, false, RMT_MEM_192)) == NULL)
     {
         Serial.println("init receiver failed\n");
     }
diff --git a/libraries/ESP32/examples/RMT/RMTWriteNeoPixel/RMTWriteNeoPixel.ino b/libraries/ESP32/examples/RMT/RMTWriteNeoPixel/RMTWriteNeoPixel.ino
index 094e5f0fc1d..5067140fbd6 100644
--- a/libraries/ESP32/examples/RMT/RMTWriteNeoPixel/RMTWriteNeoPixel.ino
+++ b/libraries/ESP32/examples/RMT/RMTWriteNeoPixel/RMTWriteNeoPixel.ino
@@ -41,7 +41,7 @@ void setup()
 {
     Serial.begin(115200);
     
-    if ((rmt_send = rmtInit(18, RMT_TX_MODE, RMT_MEM_64)) == NULL)
+    if ((rmt_send = rmtInit(18, true, RMT_MEM_64)) == NULL)
     {
         Serial.println("init sender failed\n");
     }
diff --git a/libraries/README.md b/libraries/README.md
index d7e0e8fbd29..cab7bd23710 100644
--- a/libraries/README.md
+++ b/libraries/README.md
@@ -40,9 +40,6 @@ arduino-esp32 includes libraries for Arduino compatibility along with some objec
 ### ESPmDNS
   mDNS service advertising
 
-### Ethernet
-  Ethernet networking
-
 ### FFat
   FAT indexed filesystem on SPI flash
 
@@ -55,12 +52,6 @@ arduino-esp32 includes libraries for Arduino compatibility along with some objec
 ### HTTPUpdate
   Download a firmware update from HTTPd and apply it using Update
 
-### HTTPUpdateServer
-  Upload a firmware for the update from HTTPd
-
-### LittleFS
-  LittleFS (File System)
-
 ### NetBIOS
   NetBIOS name advertiser
 
@@ -88,9 +79,6 @@ arduino-esp32 includes libraries for Arduino compatibility along with some objec
 ### Update
   Sketch Update using ESP32 OTA functionality
 
-### USB
-  Universal Serial Bus driver (device only)
-
 ### WebServer
   A simple HTTP daemon
 
@@ -101,4 +89,4 @@ arduino-esp32 includes libraries for Arduino compatibility along with some objec
   Arduino compatible WiFi client object using embedded encryption
 
 ### Wire
-  Arduino compatible I2C driver
+  Arduino compatible I2C driver (master only)
diff --git a/platform.txt b/platform.txt
index 2a8a3283b1d..18a12709c72 100644
--- a/platform.txt
+++ b/platform.txt
@@ -23,7 +23,7 @@ compiler.prefix={build.tarch}-{build.target}-elf-
 #
 # ESP32 Support Start
 #
-compiler.cpreprocessor.flags.esp32=-DHAVE_CONFIG_H -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX -D_GNU_SOURCE -DIDF_VER="v4.4-beta1-189-ga79dc75f0a" -DESP_PLATFORM -D_POSIX_READER_WRITER_LOCKS   "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/newlib/platform_include" "-I{compiler.sdk.path}/include/freertos/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions/freertos" "-I{compiler.sdk.path}/include/freertos/port/xtensa/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions" "-I{compiler.sdk.path}/include/esp_hw_support/include" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc/esp32" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32" "-I{compiler.sdk.path}/include/heap/include" "-I{compiler.sdk.path}/include/log/include" "-I{compiler.sdk.path}/include/lwip/include/apps" "-I{compiler.sdk.path}/include/lwip/include/apps/sntp" "-I{compiler.sdk.path}/include/lwip/lwip/src/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include/arch" "-I{compiler.sdk.path}/include/soc/include" "-I{compiler.sdk.path}/include/soc/esp32" "-I{compiler.sdk.path}/include/soc/esp32/include" "-I{compiler.sdk.path}/include/hal/esp32/include" "-I{compiler.sdk.path}/include/hal/include" "-I{compiler.sdk.path}/include/hal/platform_port/include" "-I{compiler.sdk.path}/include/esp_rom/include" "-I{compiler.sdk.path}/include/esp_rom/include/esp32" "-I{compiler.sdk.path}/include/esp_rom/esp32" "-I{compiler.sdk.path}/include/esp_common/include" "-I{compiler.sdk.path}/include/esp_system/include" "-I{compiler.sdk.path}/include/esp_system/port/soc" "-I{compiler.sdk.path}/include/esp_system/port/public_compat" "-I{compiler.sdk.path}/include/esp32/include" "-I{compiler.sdk.path}/include/xtensa/include" "-I{compiler.sdk.path}/include/xtensa/esp32/include" "-I{compiler.sdk.path}/include/driver/include" "-I{compiler.sdk.path}/include/driver/esp32/include" "-I{compiler.sdk.path}/include/esp_pm/include" "-I{compiler.sdk.path}/include/esp_ringbuf/include" "-I{compiler.sdk.path}/include/efuse/include" "-I{compiler.sdk.path}/include/efuse/esp32/include" "-I{compiler.sdk.path}/include/vfs/include" "-I{compiler.sdk.path}/include/esp_wifi/include" "-I{compiler.sdk.path}/include/esp_event/include" "-I{compiler.sdk.path}/include/esp_netif/include" "-I{compiler.sdk.path}/include/esp_eth/include" "-I{compiler.sdk.path}/include/tcpip_adapter/include" "-I{compiler.sdk.path}/include/esp_phy/include" "-I{compiler.sdk.path}/include/esp_phy/esp32/include" "-I{compiler.sdk.path}/include/esp_ipc/include" "-I{compiler.sdk.path}/include/app_trace/include" "-I{compiler.sdk.path}/include/esp_timer/include" "-I{compiler.sdk.path}/include/mbedtls/port/include" "-I{compiler.sdk.path}/include/mbedtls/mbedtls/include" "-I{compiler.sdk.path}/include/mbedtls/esp_crt_bundle/include" "-I{compiler.sdk.path}/include/app_update/include" "-I{compiler.sdk.path}/include/spi_flash/include" "-I{compiler.sdk.path}/include/bootloader_support/include" "-I{compiler.sdk.path}/include/nvs_flash/include" "-I{compiler.sdk.path}/include/pthread/include" "-I{compiler.sdk.path}/include/esp_gdbstub/include" "-I{compiler.sdk.path}/include/esp_gdbstub/xtensa" "-I{compiler.sdk.path}/include/esp_gdbstub/esp32" "-I{compiler.sdk.path}/include/espcoredump/include" "-I{compiler.sdk.path}/include/espcoredump/include/port/xtensa" "-I{compiler.sdk.path}/include/wpa_supplicant/include" "-I{compiler.sdk.path}/include/wpa_supplicant/port/include" "-I{compiler.sdk.path}/include/wpa_supplicant/esp_supplicant/include" "-I{compiler.sdk.path}/include/ieee802154/include" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/asio/asio/asio/include" "-I{compiler.sdk.path}/include/asio/port/include" "-I{compiler.sdk.path}/include/bt/common/osi/include" "-I{compiler.sdk.path}/include/bt/include/esp32/include" "-I{compiler.sdk.path}/include/bt/common/api/include/api" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/blufi/include" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/include" "-I{compiler.sdk.path}/include/bt/host/bluedroid/api/include/api" "-I{compiler.sdk.path}/include/cbor/port/include" "-I{compiler.sdk.path}/include/unity/include" "-I{compiler.sdk.path}/include/unity/unity/src" "-I{compiler.sdk.path}/include/cmock/CMock/src" "-I{compiler.sdk.path}/include/coap/port/include" "-I{compiler.sdk.path}/include/coap/libcoap/include" "-I{compiler.sdk.path}/include/nghttp/port/include" "-I{compiler.sdk.path}/include/nghttp/nghttp2/lib/includes" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp-tls/esp-tls-crypto" "-I{compiler.sdk.path}/include/esp_adc_cal/include" "-I{compiler.sdk.path}/include/esp_hid/include" "-I{compiler.sdk.path}/include/tcp_transport/include" "-I{compiler.sdk.path}/include/esp_http_client/include" "-I{compiler.sdk.path}/include/esp_http_server/include" "-I{compiler.sdk.path}/include/esp_https_ota/include" "-I{compiler.sdk.path}/include/esp_lcd/include" "-I{compiler.sdk.path}/include/esp_lcd/interface" "-I{compiler.sdk.path}/include/protobuf-c/protobuf-c" "-I{compiler.sdk.path}/include/protocomm/include/common" "-I{compiler.sdk.path}/include/protocomm/include/security" "-I{compiler.sdk.path}/include/protocomm/include/transports" "-I{compiler.sdk.path}/include/mdns/include" "-I{compiler.sdk.path}/include/esp_local_ctrl/include" "-I{compiler.sdk.path}/include/sdmmc/include" "-I{compiler.sdk.path}/include/esp_serial_slave_link/include" "-I{compiler.sdk.path}/include/esp_websocket_client/include" "-I{compiler.sdk.path}/include/expat/expat/expat/lib" "-I{compiler.sdk.path}/include/expat/port/include" "-I{compiler.sdk.path}/include/wear_levelling/include" "-I{compiler.sdk.path}/include/fatfs/diskio" "-I{compiler.sdk.path}/include/fatfs/vfs" "-I{compiler.sdk.path}/include/fatfs/src" "-I{compiler.sdk.path}/include/freemodbus/common/include" "-I{compiler.sdk.path}/include/idf_test/include" "-I{compiler.sdk.path}/include/idf_test/include/esp32" "-I{compiler.sdk.path}/include/jsmn/include" "-I{compiler.sdk.path}/include/json/cJSON" "-I{compiler.sdk.path}/include/libsodium/libsodium/src/libsodium/include" "-I{compiler.sdk.path}/include/libsodium/port_include" "-I{compiler.sdk.path}/include/mqtt/esp-mqtt/include" "-I{compiler.sdk.path}/include/openssl/include" "-I{compiler.sdk.path}/include/perfmon/include" "-I{compiler.sdk.path}/include/spiffs/include" "-I{compiler.sdk.path}/include/ulp/include" "-I{compiler.sdk.path}/include/wifi_provisioning/include" "-I{compiler.sdk.path}/include/button/button/include" "-I{compiler.sdk.path}/include/json_parser" "-I{compiler.sdk.path}/include/json_parser/jsmn/include" "-I{compiler.sdk.path}/include/json_generator" "-I{compiler.sdk.path}/include/esp_schedule/include" "-I{compiler.sdk.path}/include/esp_rainmaker/include" "-I{compiler.sdk.path}/include/qrcode/include" "-I{compiler.sdk.path}/include/ws2812_led" "-I{compiler.sdk.path}/include/esp_littlefs/src" "-I{compiler.sdk.path}/include/esp_littlefs/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dotprod/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/support/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/hann/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_harris/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/flat_top/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/iir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/add/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sub/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mul/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/addc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mulc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sqrt/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/matrix/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fft/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dct/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/conv/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/common/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf_imu13states/include" "-I{compiler.sdk.path}/include/esp-face/include" "-I{compiler.sdk.path}/include/esp-face/include/tool" "-I{compiler.sdk.path}/include/esp-face/include/typedef" "-I{compiler.sdk.path}/include/esp-face/include/image" "-I{compiler.sdk.path}/include/esp-face/include/math" "-I{compiler.sdk.path}/include/esp-face/include/nn" "-I{compiler.sdk.path}/include/esp-face/include/layer" "-I{compiler.sdk.path}/include/esp-face/include/detect" "-I{compiler.sdk.path}/include/esp-face/include/model_zoo" "-I{compiler.sdk.path}/include/esp32-camera/driver/include" "-I{compiler.sdk.path}/include/esp32-camera/conversions/include" "-I{compiler.sdk.path}/include/fb_gfx/include"
+compiler.cpreprocessor.flags.esp32=-DHAVE_CONFIG_H -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX -D_GNU_SOURCE -DIDF_VER="v4.4-beta1-183-gf23dcd3555" -DESP_PLATFORM -D_POSIX_READER_WRITER_LOCKS   "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/newlib/platform_include" "-I{compiler.sdk.path}/include/freertos/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions/freertos" "-I{compiler.sdk.path}/include/freertos/port/xtensa/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions" "-I{compiler.sdk.path}/include/esp_hw_support/include" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc/esp32" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32" "-I{compiler.sdk.path}/include/heap/include" "-I{compiler.sdk.path}/include/log/include" "-I{compiler.sdk.path}/include/lwip/include/apps" "-I{compiler.sdk.path}/include/lwip/include/apps/sntp" "-I{compiler.sdk.path}/include/lwip/lwip/src/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include/arch" "-I{compiler.sdk.path}/include/soc/include" "-I{compiler.sdk.path}/include/soc/esp32" "-I{compiler.sdk.path}/include/soc/esp32/include" "-I{compiler.sdk.path}/include/hal/esp32/include" "-I{compiler.sdk.path}/include/hal/include" "-I{compiler.sdk.path}/include/hal/platform_port/include" "-I{compiler.sdk.path}/include/esp_rom/include" "-I{compiler.sdk.path}/include/esp_rom/include/esp32" "-I{compiler.sdk.path}/include/esp_rom/esp32" "-I{compiler.sdk.path}/include/esp_common/include" "-I{compiler.sdk.path}/include/esp_system/include" "-I{compiler.sdk.path}/include/esp_system/port/soc" "-I{compiler.sdk.path}/include/esp_system/port/public_compat" "-I{compiler.sdk.path}/include/esp32/include" "-I{compiler.sdk.path}/include/xtensa/include" "-I{compiler.sdk.path}/include/xtensa/esp32/include" "-I{compiler.sdk.path}/include/driver/include" "-I{compiler.sdk.path}/include/driver/esp32/include" "-I{compiler.sdk.path}/include/esp_pm/include" "-I{compiler.sdk.path}/include/esp_ringbuf/include" "-I{compiler.sdk.path}/include/efuse/include" "-I{compiler.sdk.path}/include/efuse/esp32/include" "-I{compiler.sdk.path}/include/vfs/include" "-I{compiler.sdk.path}/include/esp_wifi/include" "-I{compiler.sdk.path}/include/esp_event/include" "-I{compiler.sdk.path}/include/esp_netif/include" "-I{compiler.sdk.path}/include/esp_eth/include" "-I{compiler.sdk.path}/include/tcpip_adapter/include" "-I{compiler.sdk.path}/include/esp_phy/include" "-I{compiler.sdk.path}/include/esp_phy/esp32/include" "-I{compiler.sdk.path}/include/esp_ipc/include" "-I{compiler.sdk.path}/include/app_trace/include" "-I{compiler.sdk.path}/include/esp_timer/include" "-I{compiler.sdk.path}/include/mbedtls/port/include" "-I{compiler.sdk.path}/include/mbedtls/mbedtls/include" "-I{compiler.sdk.path}/include/mbedtls/esp_crt_bundle/include" "-I{compiler.sdk.path}/include/app_update/include" "-I{compiler.sdk.path}/include/spi_flash/include" "-I{compiler.sdk.path}/include/bootloader_support/include" "-I{compiler.sdk.path}/include/nvs_flash/include" "-I{compiler.sdk.path}/include/pthread/include" "-I{compiler.sdk.path}/include/esp_gdbstub/include" "-I{compiler.sdk.path}/include/esp_gdbstub/xtensa" "-I{compiler.sdk.path}/include/esp_gdbstub/esp32" "-I{compiler.sdk.path}/include/espcoredump/include" "-I{compiler.sdk.path}/include/espcoredump/include/port/xtensa" "-I{compiler.sdk.path}/include/wpa_supplicant/include" "-I{compiler.sdk.path}/include/wpa_supplicant/port/include" "-I{compiler.sdk.path}/include/wpa_supplicant/esp_supplicant/include" "-I{compiler.sdk.path}/include/ieee802154/include" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/asio/asio/asio/include" "-I{compiler.sdk.path}/include/asio/port/include" "-I{compiler.sdk.path}/include/bt/common/osi/include" "-I{compiler.sdk.path}/include/bt/include/esp32/include" "-I{compiler.sdk.path}/include/bt/common/api/include/api" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/blufi/include" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/include" "-I{compiler.sdk.path}/include/bt/host/bluedroid/api/include/api" "-I{compiler.sdk.path}/include/cbor/port/include" "-I{compiler.sdk.path}/include/unity/include" "-I{compiler.sdk.path}/include/unity/unity/src" "-I{compiler.sdk.path}/include/cmock/CMock/src" "-I{compiler.sdk.path}/include/coap/port/include" "-I{compiler.sdk.path}/include/coap/libcoap/include" "-I{compiler.sdk.path}/include/nghttp/port/include" "-I{compiler.sdk.path}/include/nghttp/nghttp2/lib/includes" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp-tls/esp-tls-crypto" "-I{compiler.sdk.path}/include/esp_adc_cal/include" "-I{compiler.sdk.path}/include/esp_hid/include" "-I{compiler.sdk.path}/include/tcp_transport/include" "-I{compiler.sdk.path}/include/esp_http_client/include" "-I{compiler.sdk.path}/include/esp_http_server/include" "-I{compiler.sdk.path}/include/esp_https_ota/include" "-I{compiler.sdk.path}/include/esp_lcd/include" "-I{compiler.sdk.path}/include/esp_lcd/interface" "-I{compiler.sdk.path}/include/protobuf-c/protobuf-c" "-I{compiler.sdk.path}/include/protocomm/include/common" "-I{compiler.sdk.path}/include/protocomm/include/security" "-I{compiler.sdk.path}/include/protocomm/include/transports" "-I{compiler.sdk.path}/include/mdns/include" "-I{compiler.sdk.path}/include/esp_local_ctrl/include" "-I{compiler.sdk.path}/include/sdmmc/include" "-I{compiler.sdk.path}/include/esp_serial_slave_link/include" "-I{compiler.sdk.path}/include/esp_websocket_client/include" "-I{compiler.sdk.path}/include/expat/expat/expat/lib" "-I{compiler.sdk.path}/include/expat/port/include" "-I{compiler.sdk.path}/include/wear_levelling/include" "-I{compiler.sdk.path}/include/fatfs/diskio" "-I{compiler.sdk.path}/include/fatfs/vfs" "-I{compiler.sdk.path}/include/fatfs/src" "-I{compiler.sdk.path}/include/freemodbus/common/include" "-I{compiler.sdk.path}/include/idf_test/include" "-I{compiler.sdk.path}/include/idf_test/include/esp32" "-I{compiler.sdk.path}/include/jsmn/include" "-I{compiler.sdk.path}/include/json/cJSON" "-I{compiler.sdk.path}/include/libsodium/libsodium/src/libsodium/include" "-I{compiler.sdk.path}/include/libsodium/port_include" "-I{compiler.sdk.path}/include/mqtt/esp-mqtt/include" "-I{compiler.sdk.path}/include/openssl/include" "-I{compiler.sdk.path}/include/perfmon/include" "-I{compiler.sdk.path}/include/spiffs/include" "-I{compiler.sdk.path}/include/ulp/include" "-I{compiler.sdk.path}/include/wifi_provisioning/include" "-I{compiler.sdk.path}/include/button/button/include" "-I{compiler.sdk.path}/include/json_parser" "-I{compiler.sdk.path}/include/json_parser/jsmn/include" "-I{compiler.sdk.path}/include/json_generator" "-I{compiler.sdk.path}/include/esp_schedule/include" "-I{compiler.sdk.path}/include/esp_rainmaker/include" "-I{compiler.sdk.path}/include/qrcode/include" "-I{compiler.sdk.path}/include/ws2812_led" "-I{compiler.sdk.path}/include/esp_littlefs/src" "-I{compiler.sdk.path}/include/esp_littlefs/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dotprod/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/support/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/hann/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_harris/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/flat_top/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/iir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/add/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sub/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mul/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/addc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mulc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sqrt/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/matrix/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fft/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dct/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/conv/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/common/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf_imu13states/include" "-I{compiler.sdk.path}/include/esp-face/include" "-I{compiler.sdk.path}/include/esp-face/include/tool" "-I{compiler.sdk.path}/include/esp-face/include/typedef" "-I{compiler.sdk.path}/include/esp-face/include/image" "-I{compiler.sdk.path}/include/esp-face/include/math" "-I{compiler.sdk.path}/include/esp-face/include/nn" "-I{compiler.sdk.path}/include/esp-face/include/layer" "-I{compiler.sdk.path}/include/esp-face/include/detect" "-I{compiler.sdk.path}/include/esp-face/include/model_zoo" "-I{compiler.sdk.path}/include/esp32-camera/driver/include" "-I{compiler.sdk.path}/include/esp32-camera/conversions/include" "-I{compiler.sdk.path}/include/fb_gfx/include"
 compiler.c.elf.libs.esp32=-lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lasio -lbt -lcbor -lunity -lcmock -lcoap -lnghttp -lesp-tls -lesp_adc_cal -lesp_hid -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lesp_lcd -lprotobuf-c -lprotocomm -lmdns -lesp_local_ctrl -lsdmmc -lesp_serial_slave_link -lesp_websocket_client -lexpat -lwear_levelling -lfatfs -lfreemodbus -ljsmn -ljson -llibsodium -lmqtt -lopenssl -lperfmon -lspiffs -lulp -lwifi_provisioning -lbutton -ljson_parser -ljson_generator -lesp_schedule -lesp_rainmaker -lqrcode -lws2812_led -lesp-dsp -lesp32-camera -lesp_littlefs -lfb_gfx -lasio -lcbor -lcmock -lunity -lcoap -lesp_lcd -lesp_local_ctrl -lesp_websocket_client -lexpat -lfreemodbus -ljsmn -llibsodium -lperfmon -lesp_adc_cal -lesp_hid -lfatfs -lwear_levelling -lopenssl -lspiffs -lesp_rainmaker -lmqtt -lwifi_provisioning -lprotocomm -lbt -lbtdm_app -lprotobuf-c -lmdns -ljson -ljson_parser -ljson_generator -lesp_schedule -lqrcode -lcat_face_detect -lhuman_face_detect -lcolor_detect -lmfn -ldl -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lphy -lrtc -lesp_phy -lphy -lrtc -lesp_phy -lphy -lrtc -lxt_hal -lm -lnewlib -lstdc++ -lpthread -lgcc -lcxx -lapp_trace -lgcov -lapp_trace -lgcov -lc 
 compiler.c.flags.esp32=-mlongcalls -Wno-frame-address -ffunction-sections -fdata-sections -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -ggdb -Os -freorder-blocks -Wwrite-strings -fstack-protector -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -fno-jump-tables -fno-tree-switch-conversion -std=gnu99 -Wno-old-style-declaration  -MMD -c
 compiler.cpp.flags.esp32=-mlongcalls -Wno-frame-address -ffunction-sections -fdata-sections -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -ggdb -Os -freorder-blocks -Wwrite-strings -fstack-protector -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -fno-jump-tables -fno-tree-switch-conversion -std=gnu++11 -fexceptions -fno-rtti  -MMD -c
@@ -38,7 +38,7 @@ build.extra_flags.esp32=-DARDUINO_USB_CDC_ON_BOOT=0
 #
 # ESP32S2 Support Start
 #
-compiler.cpreprocessor.flags.esp32s2=-DHAVE_CONFIG_H -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX -D_GNU_SOURCE -DIDF_VER="v4.4-beta1-189-ga79dc75f0a" -DESP_PLATFORM -D_POSIX_READER_WRITER_LOCKS   "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/newlib/platform_include" "-I{compiler.sdk.path}/include/freertos/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions/freertos" "-I{compiler.sdk.path}/include/freertos/port/xtensa/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions" "-I{compiler.sdk.path}/include/esp_hw_support/include" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc/esp32s2" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32s2" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32s2/private_include" "-I{compiler.sdk.path}/include/heap/include" "-I{compiler.sdk.path}/include/log/include" "-I{compiler.sdk.path}/include/lwip/include/apps" "-I{compiler.sdk.path}/include/lwip/include/apps/sntp" "-I{compiler.sdk.path}/include/lwip/lwip/src/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include/arch" "-I{compiler.sdk.path}/include/soc/include" "-I{compiler.sdk.path}/include/soc/esp32s2" "-I{compiler.sdk.path}/include/soc/esp32s2/include" "-I{compiler.sdk.path}/include/hal/esp32s2/include" "-I{compiler.sdk.path}/include/hal/include" "-I{compiler.sdk.path}/include/hal/platform_port/include" "-I{compiler.sdk.path}/include/esp_rom/include" "-I{compiler.sdk.path}/include/esp_rom/include/esp32s2" "-I{compiler.sdk.path}/include/esp_rom/esp32s2" "-I{compiler.sdk.path}/include/esp_common/include" "-I{compiler.sdk.path}/include/esp_system/include" "-I{compiler.sdk.path}/include/esp_system/port/soc" "-I{compiler.sdk.path}/include/esp_system/port/public_compat" "-I{compiler.sdk.path}/include/xtensa/include" "-I{compiler.sdk.path}/include/xtensa/esp32s2/include" "-I{compiler.sdk.path}/include/driver/include" "-I{compiler.sdk.path}/include/driver/esp32s2/include" "-I{compiler.sdk.path}/include/esp_pm/include" "-I{compiler.sdk.path}/include/esp_ringbuf/include" "-I{compiler.sdk.path}/include/efuse/include" "-I{compiler.sdk.path}/include/efuse/esp32s2/include" "-I{compiler.sdk.path}/include/vfs/include" "-I{compiler.sdk.path}/include/esp_wifi/include" "-I{compiler.sdk.path}/include/esp_event/include" "-I{compiler.sdk.path}/include/esp_netif/include" "-I{compiler.sdk.path}/include/esp_eth/include" "-I{compiler.sdk.path}/include/tcpip_adapter/include" "-I{compiler.sdk.path}/include/esp_phy/include" "-I{compiler.sdk.path}/include/esp_phy/esp32s2/include" "-I{compiler.sdk.path}/include/esp_ipc/include" "-I{compiler.sdk.path}/include/app_trace/include" "-I{compiler.sdk.path}/include/esp_timer/include" "-I{compiler.sdk.path}/include/mbedtls/port/include" "-I{compiler.sdk.path}/include/mbedtls/mbedtls/include" "-I{compiler.sdk.path}/include/mbedtls/esp_crt_bundle/include" "-I{compiler.sdk.path}/include/app_update/include" "-I{compiler.sdk.path}/include/spi_flash/include" "-I{compiler.sdk.path}/include/bootloader_support/include" "-I{compiler.sdk.path}/include/nvs_flash/include" "-I{compiler.sdk.path}/include/pthread/include" "-I{compiler.sdk.path}/include/esp_gdbstub/include" "-I{compiler.sdk.path}/include/esp_gdbstub/xtensa" "-I{compiler.sdk.path}/include/esp_gdbstub/esp32s2" "-I{compiler.sdk.path}/include/espcoredump/include" "-I{compiler.sdk.path}/include/espcoredump/include/port/xtensa" "-I{compiler.sdk.path}/include/wpa_supplicant/include" "-I{compiler.sdk.path}/include/wpa_supplicant/port/include" "-I{compiler.sdk.path}/include/wpa_supplicant/esp_supplicant/include" "-I{compiler.sdk.path}/include/ieee802154/include" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/asio/asio/asio/include" "-I{compiler.sdk.path}/include/asio/port/include" "-I{compiler.sdk.path}/include/cbor/port/include" "-I{compiler.sdk.path}/include/unity/include" "-I{compiler.sdk.path}/include/unity/unity/src" "-I{compiler.sdk.path}/include/cmock/CMock/src" "-I{compiler.sdk.path}/include/coap/port/include" "-I{compiler.sdk.path}/include/coap/libcoap/include" "-I{compiler.sdk.path}/include/nghttp/port/include" "-I{compiler.sdk.path}/include/nghttp/nghttp2/lib/includes" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp-tls/esp-tls-crypto" "-I{compiler.sdk.path}/include/esp_adc_cal/include" "-I{compiler.sdk.path}/include/esp_hid/include" "-I{compiler.sdk.path}/include/tcp_transport/include" "-I{compiler.sdk.path}/include/esp_http_client/include" "-I{compiler.sdk.path}/include/esp_http_server/include" "-I{compiler.sdk.path}/include/esp_https_ota/include" "-I{compiler.sdk.path}/include/esp_https_server/include" "-I{compiler.sdk.path}/include/esp_lcd/include" "-I{compiler.sdk.path}/include/esp_lcd/interface" "-I{compiler.sdk.path}/include/protobuf-c/protobuf-c" "-I{compiler.sdk.path}/include/protocomm/include/common" "-I{compiler.sdk.path}/include/protocomm/include/security" "-I{compiler.sdk.path}/include/protocomm/include/transports" "-I{compiler.sdk.path}/include/mdns/include" "-I{compiler.sdk.path}/include/esp_local_ctrl/include" "-I{compiler.sdk.path}/include/sdmmc/include" "-I{compiler.sdk.path}/include/esp_serial_slave_link/include" "-I{compiler.sdk.path}/include/esp_websocket_client/include" "-I{compiler.sdk.path}/include/expat/expat/expat/lib" "-I{compiler.sdk.path}/include/expat/port/include" "-I{compiler.sdk.path}/include/wear_levelling/include" "-I{compiler.sdk.path}/include/fatfs/diskio" "-I{compiler.sdk.path}/include/fatfs/vfs" "-I{compiler.sdk.path}/include/fatfs/src" "-I{compiler.sdk.path}/include/freemodbus/common/include" "-I{compiler.sdk.path}/include/idf_test/include" "-I{compiler.sdk.path}/include/idf_test/include/esp32s2" "-I{compiler.sdk.path}/include/jsmn/include" "-I{compiler.sdk.path}/include/json/cJSON" "-I{compiler.sdk.path}/include/libsodium/libsodium/src/libsodium/include" "-I{compiler.sdk.path}/include/libsodium/port_include" "-I{compiler.sdk.path}/include/mqtt/esp-mqtt/include" "-I{compiler.sdk.path}/include/openssl/include" "-I{compiler.sdk.path}/include/perfmon/include" "-I{compiler.sdk.path}/include/spiffs/include" "-I{compiler.sdk.path}/include/usb/include" "-I{compiler.sdk.path}/include/touch_element/include" "-I{compiler.sdk.path}/include/ulp/include" "-I{compiler.sdk.path}/include/wifi_provisioning/include" "-I{compiler.sdk.path}/include/freertos/include/freertos" "-I{compiler.sdk.path}/include/arduino_tinyusb/tinyusb/src" "-I{compiler.sdk.path}/include/arduino_tinyusb/include" "-I{compiler.sdk.path}/include/esp_littlefs/src" "-I{compiler.sdk.path}/include/esp_littlefs/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dotprod/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/support/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/hann/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_harris/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/flat_top/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/iir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/add/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sub/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mul/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/addc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mulc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sqrt/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/matrix/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fft/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dct/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/conv/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/common/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf_imu13states/include" "-I{compiler.sdk.path}/include/esp-face/include" "-I{compiler.sdk.path}/include/esp-face/include/tool" "-I{compiler.sdk.path}/include/esp-face/include/typedef" "-I{compiler.sdk.path}/include/esp-face/include/image" "-I{compiler.sdk.path}/include/esp-face/include/math" "-I{compiler.sdk.path}/include/esp-face/include/nn" "-I{compiler.sdk.path}/include/esp-face/include/layer" "-I{compiler.sdk.path}/include/esp-face/include/detect" "-I{compiler.sdk.path}/include/esp-face/include/model_zoo" "-I{compiler.sdk.path}/include/esp32-camera/driver/include" "-I{compiler.sdk.path}/include/esp32-camera/conversions/include" "-I{compiler.sdk.path}/include/fb_gfx/include"
+compiler.cpreprocessor.flags.esp32s2=-DHAVE_CONFIG_H -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX -D_GNU_SOURCE -DIDF_VER="v4.4-beta1-183-gf23dcd3555" -DESP_PLATFORM -D_POSIX_READER_WRITER_LOCKS   "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/newlib/platform_include" "-I{compiler.sdk.path}/include/freertos/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions/freertos" "-I{compiler.sdk.path}/include/freertos/port/xtensa/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions" "-I{compiler.sdk.path}/include/esp_hw_support/include" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc/esp32s2" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32s2" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32s2/private_include" "-I{compiler.sdk.path}/include/heap/include" "-I{compiler.sdk.path}/include/log/include" "-I{compiler.sdk.path}/include/lwip/include/apps" "-I{compiler.sdk.path}/include/lwip/include/apps/sntp" "-I{compiler.sdk.path}/include/lwip/lwip/src/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include/arch" "-I{compiler.sdk.path}/include/soc/include" "-I{compiler.sdk.path}/include/soc/esp32s2" "-I{compiler.sdk.path}/include/soc/esp32s2/include" "-I{compiler.sdk.path}/include/hal/esp32s2/include" "-I{compiler.sdk.path}/include/hal/include" "-I{compiler.sdk.path}/include/hal/platform_port/include" "-I{compiler.sdk.path}/include/esp_rom/include" "-I{compiler.sdk.path}/include/esp_rom/include/esp32s2" "-I{compiler.sdk.path}/include/esp_rom/esp32s2" "-I{compiler.sdk.path}/include/esp_common/include" "-I{compiler.sdk.path}/include/esp_system/include" "-I{compiler.sdk.path}/include/esp_system/port/soc" "-I{compiler.sdk.path}/include/esp_system/port/public_compat" "-I{compiler.sdk.path}/include/xtensa/include" "-I{compiler.sdk.path}/include/xtensa/esp32s2/include" "-I{compiler.sdk.path}/include/driver/include" "-I{compiler.sdk.path}/include/driver/esp32s2/include" "-I{compiler.sdk.path}/include/esp_pm/include" "-I{compiler.sdk.path}/include/esp_ringbuf/include" "-I{compiler.sdk.path}/include/efuse/include" "-I{compiler.sdk.path}/include/efuse/esp32s2/include" "-I{compiler.sdk.path}/include/vfs/include" "-I{compiler.sdk.path}/include/esp_wifi/include" "-I{compiler.sdk.path}/include/esp_event/include" "-I{compiler.sdk.path}/include/esp_netif/include" "-I{compiler.sdk.path}/include/esp_eth/include" "-I{compiler.sdk.path}/include/tcpip_adapter/include" "-I{compiler.sdk.path}/include/esp_phy/include" "-I{compiler.sdk.path}/include/esp_phy/esp32s2/include" "-I{compiler.sdk.path}/include/esp_ipc/include" "-I{compiler.sdk.path}/include/app_trace/include" "-I{compiler.sdk.path}/include/esp_timer/include" "-I{compiler.sdk.path}/include/mbedtls/port/include" "-I{compiler.sdk.path}/include/mbedtls/mbedtls/include" "-I{compiler.sdk.path}/include/mbedtls/esp_crt_bundle/include" "-I{compiler.sdk.path}/include/app_update/include" "-I{compiler.sdk.path}/include/spi_flash/include" "-I{compiler.sdk.path}/include/bootloader_support/include" "-I{compiler.sdk.path}/include/nvs_flash/include" "-I{compiler.sdk.path}/include/pthread/include" "-I{compiler.sdk.path}/include/esp_gdbstub/include" "-I{compiler.sdk.path}/include/esp_gdbstub/xtensa" "-I{compiler.sdk.path}/include/esp_gdbstub/esp32s2" "-I{compiler.sdk.path}/include/espcoredump/include" "-I{compiler.sdk.path}/include/espcoredump/include/port/xtensa" "-I{compiler.sdk.path}/include/wpa_supplicant/include" "-I{compiler.sdk.path}/include/wpa_supplicant/port/include" "-I{compiler.sdk.path}/include/wpa_supplicant/esp_supplicant/include" "-I{compiler.sdk.path}/include/ieee802154/include" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/asio/asio/asio/include" "-I{compiler.sdk.path}/include/asio/port/include" "-I{compiler.sdk.path}/include/cbor/port/include" "-I{compiler.sdk.path}/include/unity/include" "-I{compiler.sdk.path}/include/unity/unity/src" "-I{compiler.sdk.path}/include/cmock/CMock/src" "-I{compiler.sdk.path}/include/coap/port/include" "-I{compiler.sdk.path}/include/coap/libcoap/include" "-I{compiler.sdk.path}/include/nghttp/port/include" "-I{compiler.sdk.path}/include/nghttp/nghttp2/lib/includes" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp-tls/esp-tls-crypto" "-I{compiler.sdk.path}/include/esp_adc_cal/include" "-I{compiler.sdk.path}/include/esp_hid/include" "-I{compiler.sdk.path}/include/tcp_transport/include" "-I{compiler.sdk.path}/include/esp_http_client/include" "-I{compiler.sdk.path}/include/esp_http_server/include" "-I{compiler.sdk.path}/include/esp_https_ota/include" "-I{compiler.sdk.path}/include/esp_https_server/include" "-I{compiler.sdk.path}/include/esp_lcd/include" "-I{compiler.sdk.path}/include/esp_lcd/interface" "-I{compiler.sdk.path}/include/protobuf-c/protobuf-c" "-I{compiler.sdk.path}/include/protocomm/include/common" "-I{compiler.sdk.path}/include/protocomm/include/security" "-I{compiler.sdk.path}/include/protocomm/include/transports" "-I{compiler.sdk.path}/include/mdns/include" "-I{compiler.sdk.path}/include/esp_local_ctrl/include" "-I{compiler.sdk.path}/include/sdmmc/include" "-I{compiler.sdk.path}/include/esp_serial_slave_link/include" "-I{compiler.sdk.path}/include/esp_websocket_client/include" "-I{compiler.sdk.path}/include/expat/expat/expat/lib" "-I{compiler.sdk.path}/include/expat/port/include" "-I{compiler.sdk.path}/include/wear_levelling/include" "-I{compiler.sdk.path}/include/fatfs/diskio" "-I{compiler.sdk.path}/include/fatfs/vfs" "-I{compiler.sdk.path}/include/fatfs/src" "-I{compiler.sdk.path}/include/freemodbus/common/include" "-I{compiler.sdk.path}/include/idf_test/include" "-I{compiler.sdk.path}/include/idf_test/include/esp32s2" "-I{compiler.sdk.path}/include/jsmn/include" "-I{compiler.sdk.path}/include/json/cJSON" "-I{compiler.sdk.path}/include/libsodium/libsodium/src/libsodium/include" "-I{compiler.sdk.path}/include/libsodium/port_include" "-I{compiler.sdk.path}/include/mqtt/esp-mqtt/include" "-I{compiler.sdk.path}/include/openssl/include" "-I{compiler.sdk.path}/include/perfmon/include" "-I{compiler.sdk.path}/include/spiffs/include" "-I{compiler.sdk.path}/include/usb/include" "-I{compiler.sdk.path}/include/touch_element/include" "-I{compiler.sdk.path}/include/ulp/include" "-I{compiler.sdk.path}/include/wifi_provisioning/include" "-I{compiler.sdk.path}/include/freertos/include/freertos" "-I{compiler.sdk.path}/include/arduino_tinyusb/tinyusb/src" "-I{compiler.sdk.path}/include/arduino_tinyusb/include" "-I{compiler.sdk.path}/include/esp_littlefs/src" "-I{compiler.sdk.path}/include/esp_littlefs/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dotprod/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/support/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/hann/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_harris/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/blackman_nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/nuttall/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/windows/flat_top/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/iir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fir/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/add/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sub/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mul/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/addc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/mulc/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/math/sqrt/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/matrix/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/fft/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/dct/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/conv/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/common/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf/include" "-I{compiler.sdk.path}/include/esp-dsp/modules/kalman/ekf_imu13states/include" "-I{compiler.sdk.path}/include/esp-face/include" "-I{compiler.sdk.path}/include/esp-face/include/tool" "-I{compiler.sdk.path}/include/esp-face/include/typedef" "-I{compiler.sdk.path}/include/esp-face/include/image" "-I{compiler.sdk.path}/include/esp-face/include/math" "-I{compiler.sdk.path}/include/esp-face/include/nn" "-I{compiler.sdk.path}/include/esp-face/include/layer" "-I{compiler.sdk.path}/include/esp-face/include/detect" "-I{compiler.sdk.path}/include/esp-face/include/model_zoo" "-I{compiler.sdk.path}/include/esp32-camera/driver/include" "-I{compiler.sdk.path}/include/esp32-camera/conversions/include" "-I{compiler.sdk.path}/include/fb_gfx/include"
 compiler.c.elf.libs.esp32s2=-lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lasio -lcbor -lunity -lcmock -lcoap -lnghttp -lesp-tls -lesp_adc_cal -lesp_hid -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lesp_https_server -lesp_lcd -lprotobuf-c -lprotocomm -lmdns -lesp_local_ctrl -lsdmmc -lesp_serial_slave_link -lesp_websocket_client -lexpat -lwear_levelling -lfatfs -lfreemodbus -ljsmn -ljson -llibsodium -lmqtt -lopenssl -lperfmon -lspiffs -lusb -ltouch_element -lulp -lwifi_provisioning -lesp-dsp -lesp32-camera -lesp_littlefs -lfb_gfx -lasio -lcbor -lcmock -lunity -lcoap -lesp_lcd -lesp_local_ctrl -lesp_https_server -lesp_websocket_client -lexpat -lfreemodbus -ljsmn -llibsodium -lmqtt -lperfmon -lusb -ltouch_element -lesp_adc_cal -lesp_hid -lfatfs -lwear_levelling -lopenssl -lspiffs -lwifi_provisioning -lprotocomm -lprotobuf-c -lmdns -ljson -larduino_tinyusb -lcat_face_detect -lhuman_face_detect -lcolor_detect -lmfn -ldl -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lxtensa -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lulp -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lphy -lesp_phy -lphy -lesp_phy -lphy -lxt_hal -lm -lnewlib -lstdc++ -lpthread -lgcc -lcxx -lapp_trace -lgcov -lapp_trace -lgcov -lc 
 compiler.c.flags.esp32s2=-mlongcalls -ffunction-sections -fdata-sections -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -ggdb -Os -freorder-blocks -Wwrite-strings -fstack-protector -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -fno-jump-tables -fno-tree-switch-conversion -std=gnu99 -Wno-old-style-declaration  -MMD -c
 compiler.cpp.flags.esp32s2=-mlongcalls -ffunction-sections -fdata-sections -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -ggdb -Os -freorder-blocks -Wwrite-strings -fstack-protector -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -fno-jump-tables -fno-tree-switch-conversion -std=gnu++11 -fexceptions -fno-rtti  -MMD -c
@@ -53,7 +53,7 @@ build.extra_flags.esp32s2=-DARDUINO_USB_CDC_ON_BOOT={build.cdc_on_boot} -DARDUIN
 #
 # ESP32C3 Support Start
 #
-compiler.cpreprocessor.flags.esp32c3=-DHAVE_CONFIG_H -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX -D_GNU_SOURCE -DIDF_VER="v4.4-beta1-189-ga79dc75f0a" -DESP_PLATFORM -D_POSIX_READER_WRITER_LOCKS   "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/newlib/platform_include" "-I{compiler.sdk.path}/include/freertos/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions/freertos" "-I{compiler.sdk.path}/include/freertos/port/riscv/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions" "-I{compiler.sdk.path}/include/esp_hw_support/include" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc/esp32c3" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32c3" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32c3/private_include" "-I{compiler.sdk.path}/include/heap/include" "-I{compiler.sdk.path}/include/log/include" "-I{compiler.sdk.path}/include/lwip/include/apps" "-I{compiler.sdk.path}/include/lwip/include/apps/sntp" "-I{compiler.sdk.path}/include/lwip/lwip/src/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include/arch" "-I{compiler.sdk.path}/include/soc/include" "-I{compiler.sdk.path}/include/soc/esp32c3" "-I{compiler.sdk.path}/include/soc/esp32c3/include" "-I{compiler.sdk.path}/include/hal/esp32c3/include" "-I{compiler.sdk.path}/include/hal/include" "-I{compiler.sdk.path}/include/hal/platform_port/include" "-I{compiler.sdk.path}/include/esp_rom/include" "-I{compiler.sdk.path}/include/esp_rom/include/esp32c3" "-I{compiler.sdk.path}/include/esp_rom/esp32c3" "-I{compiler.sdk.path}/include/esp_common/include" "-I{compiler.sdk.path}/include/esp_system/include" "-I{compiler.sdk.path}/include/esp_system/port/soc" "-I{compiler.sdk.path}/include/esp_system/port/include/riscv" "-I{compiler.sdk.path}/include/esp_system/port/public_compat" "-I{compiler.sdk.path}/include/riscv/include" "-I{compiler.sdk.path}/include/driver/include" "-I{compiler.sdk.path}/include/driver/esp32c3/include" "-I{compiler.sdk.path}/include/esp_pm/include" "-I{compiler.sdk.path}/include/esp_ringbuf/include" "-I{compiler.sdk.path}/include/efuse/include" "-I{compiler.sdk.path}/include/efuse/esp32c3/include" "-I{compiler.sdk.path}/include/vfs/include" "-I{compiler.sdk.path}/include/esp_wifi/include" "-I{compiler.sdk.path}/include/esp_event/include" "-I{compiler.sdk.path}/include/esp_netif/include" "-I{compiler.sdk.path}/include/esp_eth/include" "-I{compiler.sdk.path}/include/tcpip_adapter/include" "-I{compiler.sdk.path}/include/esp_phy/include" "-I{compiler.sdk.path}/include/esp_phy/esp32c3/include" "-I{compiler.sdk.path}/include/esp_ipc/include" "-I{compiler.sdk.path}/include/app_trace/include" "-I{compiler.sdk.path}/include/esp_timer/include" "-I{compiler.sdk.path}/include/mbedtls/port/include" "-I{compiler.sdk.path}/include/mbedtls/mbedtls/include" "-I{compiler.sdk.path}/include/mbedtls/esp_crt_bundle/include" "-I{compiler.sdk.path}/include/app_update/include" "-I{compiler.sdk.path}/include/spi_flash/include" "-I{compiler.sdk.path}/include/bootloader_support/include" "-I{compiler.sdk.path}/include/nvs_flash/include" "-I{compiler.sdk.path}/include/pthread/include" "-I{compiler.sdk.path}/include/esp_gdbstub/include" "-I{compiler.sdk.path}/include/esp_gdbstub/riscv" "-I{compiler.sdk.path}/include/esp_gdbstub/esp32c3" "-I{compiler.sdk.path}/include/espcoredump/include" "-I{compiler.sdk.path}/include/espcoredump/include/port/riscv" "-I{compiler.sdk.path}/include/wpa_supplicant/include" "-I{compiler.sdk.path}/include/wpa_supplicant/port/include" "-I{compiler.sdk.path}/include/wpa_supplicant/esp_supplicant/include" "-I{compiler.sdk.path}/include/ieee802154/include" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/asio/asio/asio/include" "-I{compiler.sdk.path}/include/asio/port/include" "-I{compiler.sdk.path}/include/bt/common/osi/include" "-I{compiler.sdk.path}/include/bt/include/esp32c3/include" "-I{compiler.sdk.path}/include/bt/common/api/include/api" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/blufi/include" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/include" "-I{compiler.sdk.path}/include/bt/host/bluedroid/api/include/api" "-I{compiler.sdk.path}/include/cbor/port/include" "-I{compiler.sdk.path}/include/unity/include" "-I{compiler.sdk.path}/include/unity/unity/src" "-I{compiler.sdk.path}/include/cmock/CMock/src" "-I{compiler.sdk.path}/include/coap/port/include" "-I{compiler.sdk.path}/include/coap/libcoap/include" "-I{compiler.sdk.path}/include/nghttp/port/include" "-I{compiler.sdk.path}/include/nghttp/nghttp2/lib/includes" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp-tls/esp-tls-crypto" "-I{compiler.sdk.path}/include/esp_adc_cal/include" "-I{compiler.sdk.path}/include/esp_hid/include" "-I{compiler.sdk.path}/include/tcp_transport/include" "-I{compiler.sdk.path}/include/esp_http_client/include" "-I{compiler.sdk.path}/include/esp_http_server/include" "-I{compiler.sdk.path}/include/esp_https_ota/include" "-I{compiler.sdk.path}/include/esp_https_server/include" "-I{compiler.sdk.path}/include/esp_lcd/include" "-I{compiler.sdk.path}/include/esp_lcd/interface" "-I{compiler.sdk.path}/include/protobuf-c/protobuf-c" "-I{compiler.sdk.path}/include/protocomm/include/common" "-I{compiler.sdk.path}/include/protocomm/include/security" "-I{compiler.sdk.path}/include/protocomm/include/transports" "-I{compiler.sdk.path}/include/mdns/include" "-I{compiler.sdk.path}/include/esp_local_ctrl/include" "-I{compiler.sdk.path}/include/sdmmc/include" "-I{compiler.sdk.path}/include/esp_serial_slave_link/include" "-I{compiler.sdk.path}/include/esp_websocket_client/include" "-I{compiler.sdk.path}/include/expat/expat/expat/lib" "-I{compiler.sdk.path}/include/expat/port/include" "-I{compiler.sdk.path}/include/wear_levelling/include" "-I{compiler.sdk.path}/include/fatfs/diskio" "-I{compiler.sdk.path}/include/fatfs/vfs" "-I{compiler.sdk.path}/include/fatfs/src" "-I{compiler.sdk.path}/include/freemodbus/common/include" "-I{compiler.sdk.path}/include/idf_test/include" "-I{compiler.sdk.path}/include/idf_test/include/esp32c3" "-I{compiler.sdk.path}/include/jsmn/include" "-I{compiler.sdk.path}/include/json/cJSON" "-I{compiler.sdk.path}/include/libsodium/libsodium/src/libsodium/include" "-I{compiler.sdk.path}/include/libsodium/port_include" "-I{compiler.sdk.path}/include/mqtt/esp-mqtt/include" "-I{compiler.sdk.path}/include/openssl/include" "-I{compiler.sdk.path}/include/spiffs/include" "-I{compiler.sdk.path}/include/wifi_provisioning/include" "-I{compiler.sdk.path}/include/esp_littlefs/src" "-I{compiler.sdk.path}/include/esp_littlefs/include" "-I{compiler.sdk.path}/include/esp-face/include" "-I{compiler.sdk.path}/include/esp-face/include/tool" "-I{compiler.sdk.path}/include/esp-face/include/typedef" "-I{compiler.sdk.path}/include/esp-face/include/image" "-I{compiler.sdk.path}/include/esp-face/include/math" "-I{compiler.sdk.path}/include/esp-face/include/nn" "-I{compiler.sdk.path}/include/esp-face/include/layer" "-I{compiler.sdk.path}/include/esp-face/include/detect" "-I{compiler.sdk.path}/include/esp-face/include/model_zoo" "-I{compiler.sdk.path}/include/fb_gfx/include"
+compiler.cpreprocessor.flags.esp32c3=-DHAVE_CONFIG_H -DMBEDTLS_CONFIG_FILE="mbedtls/esp_config.h" -DUNITY_INCLUDE_CONFIG_H -DWITH_POSIX -D_GNU_SOURCE -DIDF_VER="v4.4-beta1-183-gf23dcd3555" -DESP_PLATFORM -D_POSIX_READER_WRITER_LOCKS   "-I{compiler.sdk.path}/include/config" "-I{compiler.sdk.path}/include/newlib/platform_include" "-I{compiler.sdk.path}/include/freertos/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions/freertos" "-I{compiler.sdk.path}/include/freertos/port/riscv/include" "-I{compiler.sdk.path}/include/freertos/include/esp_additions" "-I{compiler.sdk.path}/include/esp_hw_support/include" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc" "-I{compiler.sdk.path}/include/esp_hw_support/include/soc/esp32c3" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32c3" "-I{compiler.sdk.path}/include/esp_hw_support/port/esp32c3/private_include" "-I{compiler.sdk.path}/include/heap/include" "-I{compiler.sdk.path}/include/log/include" "-I{compiler.sdk.path}/include/lwip/include/apps" "-I{compiler.sdk.path}/include/lwip/include/apps/sntp" "-I{compiler.sdk.path}/include/lwip/lwip/src/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include" "-I{compiler.sdk.path}/include/lwip/port/esp32/include/arch" "-I{compiler.sdk.path}/include/soc/include" "-I{compiler.sdk.path}/include/soc/esp32c3" "-I{compiler.sdk.path}/include/soc/esp32c3/include" "-I{compiler.sdk.path}/include/hal/esp32c3/include" "-I{compiler.sdk.path}/include/hal/include" "-I{compiler.sdk.path}/include/hal/platform_port/include" "-I{compiler.sdk.path}/include/esp_rom/include" "-I{compiler.sdk.path}/include/esp_rom/include/esp32c3" "-I{compiler.sdk.path}/include/esp_rom/esp32c3" "-I{compiler.sdk.path}/include/esp_common/include" "-I{compiler.sdk.path}/include/esp_system/include" "-I{compiler.sdk.path}/include/esp_system/port/soc" "-I{compiler.sdk.path}/include/esp_system/port/include/riscv" "-I{compiler.sdk.path}/include/esp_system/port/public_compat" "-I{compiler.sdk.path}/include/riscv/include" "-I{compiler.sdk.path}/include/driver/include" "-I{compiler.sdk.path}/include/driver/esp32c3/include" "-I{compiler.sdk.path}/include/esp_pm/include" "-I{compiler.sdk.path}/include/esp_ringbuf/include" "-I{compiler.sdk.path}/include/efuse/include" "-I{compiler.sdk.path}/include/efuse/esp32c3/include" "-I{compiler.sdk.path}/include/vfs/include" "-I{compiler.sdk.path}/include/esp_wifi/include" "-I{compiler.sdk.path}/include/esp_event/include" "-I{compiler.sdk.path}/include/esp_netif/include" "-I{compiler.sdk.path}/include/esp_eth/include" "-I{compiler.sdk.path}/include/tcpip_adapter/include" "-I{compiler.sdk.path}/include/esp_phy/include" "-I{compiler.sdk.path}/include/esp_phy/esp32c3/include" "-I{compiler.sdk.path}/include/esp_ipc/include" "-I{compiler.sdk.path}/include/app_trace/include" "-I{compiler.sdk.path}/include/esp_timer/include" "-I{compiler.sdk.path}/include/mbedtls/port/include" "-I{compiler.sdk.path}/include/mbedtls/mbedtls/include" "-I{compiler.sdk.path}/include/mbedtls/esp_crt_bundle/include" "-I{compiler.sdk.path}/include/app_update/include" "-I{compiler.sdk.path}/include/spi_flash/include" "-I{compiler.sdk.path}/include/bootloader_support/include" "-I{compiler.sdk.path}/include/nvs_flash/include" "-I{compiler.sdk.path}/include/pthread/include" "-I{compiler.sdk.path}/include/esp_gdbstub/include" "-I{compiler.sdk.path}/include/esp_gdbstub/riscv" "-I{compiler.sdk.path}/include/esp_gdbstub/esp32c3" "-I{compiler.sdk.path}/include/espcoredump/include" "-I{compiler.sdk.path}/include/espcoredump/include/port/riscv" "-I{compiler.sdk.path}/include/wpa_supplicant/include" "-I{compiler.sdk.path}/include/wpa_supplicant/port/include" "-I{compiler.sdk.path}/include/wpa_supplicant/esp_supplicant/include" "-I{compiler.sdk.path}/include/ieee802154/include" "-I{compiler.sdk.path}/include/console" "-I{compiler.sdk.path}/include/asio/asio/asio/include" "-I{compiler.sdk.path}/include/asio/port/include" "-I{compiler.sdk.path}/include/bt/common/osi/include" "-I{compiler.sdk.path}/include/bt/include/esp32c3/include" "-I{compiler.sdk.path}/include/bt/common/api/include/api" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/blufi/include" "-I{compiler.sdk.path}/include/bt/common/btc/profile/esp/include" "-I{compiler.sdk.path}/include/bt/host/bluedroid/api/include/api" "-I{compiler.sdk.path}/include/cbor/port/include" "-I{compiler.sdk.path}/include/unity/include" "-I{compiler.sdk.path}/include/unity/unity/src" "-I{compiler.sdk.path}/include/cmock/CMock/src" "-I{compiler.sdk.path}/include/coap/port/include" "-I{compiler.sdk.path}/include/coap/libcoap/include" "-I{compiler.sdk.path}/include/nghttp/port/include" "-I{compiler.sdk.path}/include/nghttp/nghttp2/lib/includes" "-I{compiler.sdk.path}/include/esp-tls" "-I{compiler.sdk.path}/include/esp-tls/esp-tls-crypto" "-I{compiler.sdk.path}/include/esp_adc_cal/include" "-I{compiler.sdk.path}/include/esp_hid/include" "-I{compiler.sdk.path}/include/tcp_transport/include" "-I{compiler.sdk.path}/include/esp_http_client/include" "-I{compiler.sdk.path}/include/esp_http_server/include" "-I{compiler.sdk.path}/include/esp_https_ota/include" "-I{compiler.sdk.path}/include/esp_https_server/include" "-I{compiler.sdk.path}/include/esp_lcd/include" "-I{compiler.sdk.path}/include/esp_lcd/interface" "-I{compiler.sdk.path}/include/protobuf-c/protobuf-c" "-I{compiler.sdk.path}/include/protocomm/include/common" "-I{compiler.sdk.path}/include/protocomm/include/security" "-I{compiler.sdk.path}/include/protocomm/include/transports" "-I{compiler.sdk.path}/include/mdns/include" "-I{compiler.sdk.path}/include/esp_local_ctrl/include" "-I{compiler.sdk.path}/include/sdmmc/include" "-I{compiler.sdk.path}/include/esp_serial_slave_link/include" "-I{compiler.sdk.path}/include/esp_websocket_client/include" "-I{compiler.sdk.path}/include/expat/expat/expat/lib" "-I{compiler.sdk.path}/include/expat/port/include" "-I{compiler.sdk.path}/include/wear_levelling/include" "-I{compiler.sdk.path}/include/fatfs/diskio" "-I{compiler.sdk.path}/include/fatfs/vfs" "-I{compiler.sdk.path}/include/fatfs/src" "-I{compiler.sdk.path}/include/freemodbus/common/include" "-I{compiler.sdk.path}/include/idf_test/include" "-I{compiler.sdk.path}/include/idf_test/include/esp32c3" "-I{compiler.sdk.path}/include/jsmn/include" "-I{compiler.sdk.path}/include/json/cJSON" "-I{compiler.sdk.path}/include/libsodium/libsodium/src/libsodium/include" "-I{compiler.sdk.path}/include/libsodium/port_include" "-I{compiler.sdk.path}/include/mqtt/esp-mqtt/include" "-I{compiler.sdk.path}/include/openssl/include" "-I{compiler.sdk.path}/include/spiffs/include" "-I{compiler.sdk.path}/include/wifi_provisioning/include" "-I{compiler.sdk.path}/include/esp_littlefs/src" "-I{compiler.sdk.path}/include/esp_littlefs/include" "-I{compiler.sdk.path}/include/esp-face/include" "-I{compiler.sdk.path}/include/esp-face/include/tool" "-I{compiler.sdk.path}/include/esp-face/include/typedef" "-I{compiler.sdk.path}/include/esp-face/include/image" "-I{compiler.sdk.path}/include/esp-face/include/math" "-I{compiler.sdk.path}/include/esp-face/include/nn" "-I{compiler.sdk.path}/include/esp-face/include/layer" "-I{compiler.sdk.path}/include/esp-face/include/detect" "-I{compiler.sdk.path}/include/esp-face/include/model_zoo" "-I{compiler.sdk.path}/include/fb_gfx/include"
 compiler.c.elf.libs.esp32c3=-lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lasio -lbt -lcbor -lunity -lcmock -lcoap -lnghttp -lesp-tls -lesp_adc_cal -lesp_hid -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lesp_https_server -lesp_lcd -lprotobuf-c -lprotocomm -lmdns -lesp_local_ctrl -lsdmmc -lesp_serial_slave_link -lesp_websocket_client -lexpat -lwear_levelling -lfatfs -lfreemodbus -ljsmn -ljson -llibsodium -lmqtt -lopenssl -lspiffs -lwifi_provisioning -lesp_littlefs -lfb_gfx -lasio -lcbor -lcmock -lunity -lcoap -lesp_lcd -lesp_local_ctrl -lesp_https_server -lesp_websocket_client -lexpat -lfreemodbus -ljsmn -llibsodium -lmqtt -lesp_adc_cal -lesp_hid -lfatfs -lwear_levelling -lopenssl -lspiffs -lwifi_provisioning -lprotocomm -lbt -lbtdm_app -lprotobuf-c -lmdns -ljson -lcat_face_detect -lhuman_face_detect -lcolor_detect -lmfn -ldl -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lesp_ringbuf -lefuse -lesp_ipc -ldriver -lesp_pm -lmbedtls -lapp_update -lbootloader_support -lspi_flash -lnvs_flash -lpthread -lesp_gdbstub -lespcoredump -lesp_phy -lesp_system -lesp_rom -lhal -lvfs -lesp_eth -ltcpip_adapter -lesp_netif -lesp_event -lwpa_supplicant -lesp_wifi -lconsole -llwip -llog -lheap -lsoc -lesp_hw_support -lriscv -lesp_common -lesp_timer -lfreertos -lnewlib -lcxx -lapp_trace -lnghttp -lesp-tls -ltcp_transport -lesp_http_client -lesp_http_server -lesp_https_ota -lsdmmc -lesp_serial_slave_link -lmbedtls -lmbedcrypto -lmbedx509 -lcoexist -lcore -lespnow -lmesh -lnet80211 -lpp -lsmartconfig -lwapi -lphy -lbtbb -lesp_phy -lphy -lbtbb -lesp_phy -lphy -lbtbb -lm -lnewlib -lstdc++ -lpthread -lgcc -lcxx -lapp_trace -lgcov -lapp_trace -lgcov -lc 
 compiler.c.flags.esp32c3=-march=rv32imc -ffunction-sections -fdata-sections -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -ggdb -Wno-error=format= -nostartfiles -Wno-format -Os -freorder-blocks -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -fno-jump-tables -fno-tree-switch-conversion -std=gnu99 -Wno-old-style-declaration  -MMD -c
 compiler.cpp.flags.esp32c3=-march=rv32imc -ffunction-sections -fdata-sections -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=deprecated-declarations -Wno-unused-parameter -Wno-sign-compare -ggdb -Wno-error=format= -nostartfiles -Wno-format -Os -freorder-blocks -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -fno-jump-tables -fno-tree-switch-conversion -std=gnu++11 -fno-exceptions -fno-rtti  -MMD -c
diff --git a/tools/platformio-build-esp32.py b/tools/platformio-build-esp32.py
index fbbfcf3d8e5..4a186894eac 100644
--- a/tools/platformio-build-esp32.py
+++ b/tools/platformio-build-esp32.py
@@ -303,7 +303,7 @@
         "UNITY_INCLUDE_CONFIG_H",
         "WITH_POSIX",
         "_GNU_SOURCE",
-        ("IDF_VER", '\\"v4.4-beta1-189-ga79dc75f0a\\"'),
+        ("IDF_VER", '\\"v4.4-beta1-183-gf23dcd3555\\"'),
         "ESP_PLATFORM",
         "_POSIX_READER_WRITER_LOCKS",
         "ARDUINO_ARCH_ESP32",
diff --git a/tools/platformio-build-esp32c3.py b/tools/platformio-build-esp32c3.py
index f0f86d5ba9e..1c9273ffe4d 100644
--- a/tools/platformio-build-esp32c3.py
+++ b/tools/platformio-build-esp32c3.py
@@ -293,7 +293,7 @@
         "UNITY_INCLUDE_CONFIG_H",
         "WITH_POSIX",
         "_GNU_SOURCE",
-        ("IDF_VER", '\\"v4.4-beta1-189-ga79dc75f0a\\"'),
+        ("IDF_VER", '\\"v4.4-beta1-183-gf23dcd3555\\"'),
         "ESP_PLATFORM",
         "_POSIX_READER_WRITER_LOCKS",
         "ARDUINO_ARCH_ESP32",
diff --git a/tools/platformio-build-esp32s2.py b/tools/platformio-build-esp32s2.py
index 5e4d496de6e..cee6d54292d 100644
--- a/tools/platformio-build-esp32s2.py
+++ b/tools/platformio-build-esp32s2.py
@@ -290,7 +290,7 @@
         "UNITY_INCLUDE_CONFIG_H",
         "WITH_POSIX",
         "_GNU_SOURCE",
-        ("IDF_VER", '\\"v4.4-beta1-189-ga79dc75f0a\\"'),
+        ("IDF_VER", '\\"v4.4-beta1-183-gf23dcd3555\\"'),
         "ESP_PLATFORM",
         "_POSIX_READER_WRITER_LOCKS",
         "ARDUINO_ARCH_ESP32",
diff --git a/tools/sdk/esp32/include/config/sdkconfig.h b/tools/sdk/esp32/include/config/sdkconfig.h
index fa51634dabd..fbafe0602ba 100644
--- a/tools/sdk/esp32/include/config/sdkconfig.h
+++ b/tools/sdk/esp32/include/config/sdkconfig.h
@@ -406,9 +406,7 @@
 #define CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS 5
 #define CONFIG_LWIP_ICMP 1
 #define CONFIG_LWIP_MAX_RAW_PCBS 16
-#define CONFIG_LWIP_SNTP_MAX_SERVERS 3
-#define CONFIG_LWIP_DHCP_GET_NTP_SRV 1
-#define CONFIG_LWIP_DHCP_MAX_NTP_SERVERS 1
+#define CONFIG_LWIP_SNTP_MAX_SERVERS 1
 #define CONFIG_LWIP_SNTP_UPDATE_DELAY 3600000
 #define CONFIG_LWIP_ESP_LWIP_ASSERT 1
 #define CONFIG_LWIP_HOOK_TCP_ISN_DEFAULT 1
@@ -679,5 +677,5 @@
 #define CONFIG_ULP_COPROC_RESERVE_MEM CONFIG_ESP32_ULP_COPROC_RESERVE_MEM
 #define CONFIG_WARN_WRITE_STRINGS CONFIG_COMPILER_WARN_WRITE_STRINGS
 #define CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST CONFIG_SPIRAM_TRY_ALLOCATE_WIFI_LWIP
-#define CONFIG_ARDUINO_IDF_COMMIT "a79dc75f0a"
+#define CONFIG_ARDUINO_IDF_COMMIT "f23dcd3555"
 #define CONFIG_ARDUINO_IDF_BRANCH "release/v4.4"
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_expand_dims.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_expand_dims.hpp
index 99fdc2ed607..c5b5bf02dfc 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_expand_dims.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_expand_dims.hpp
@@ -66,18 +66,19 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
                     this->output->set_exponent(this->output_exponent);
-                    this->output->set_shape(input.shape);
+                    this->output->set_shape(this->output_shape);
                     this->output->expand_dims(this->axis);
                     this->output->free_element();
                 }
                 else
                 {
                     this->output = &input;
+                    this->output->set_shape(this->output_shape);
                     this->output->expand_dims(this->axis);
                 }
                 this->output_shape = this->output->shape;
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_flatten.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_flatten.hpp
index 380df1a413b..3d96fa1f042 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_flatten.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_flatten.hpp
@@ -59,7 +59,7 @@ namespace dl
                 this->output_shape = {input.get_size()};
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_leakyrelu.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
index 773c62430f2..a972e135006 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
@@ -10,14 +10,14 @@ namespace dl
     namespace layer
     {
         /**
-         * @brief LeakyRelu(input).
+         * @brief LeakyReLU(input).
          * 
          * @tparam feature_t supports int16_t and int8_t,
          *         - int16_t: stands for operation in int16_t quantize
          *         - int8_t: stands for operation in int8_t quantize
          */
         template <typename feature_t>
-        class LeakyRelu : public Layer
+        class LeakyReLU : public Layer
         {
         private:
             feature_t activation_alpha;    /*<! quantized alpha >*/
@@ -28,7 +28,7 @@ namespace dl
             std::vector<int> output_shape; /*<! output shape of leakyrelu >*/
         public:
             /**
-             * @brief Construct a new LeakyRelu object
+             * @brief Construct a new LeakyReLU object
              * 
              * @param activation_alpha     quantized alpha
              * @param activation_exponent  exponent of quantized alpha
@@ -36,7 +36,7 @@ namespace dl
              * @param inplace              true: the output will store to input0
              *                             false: the output will store to a separate memory
              */
-            LeakyRelu(const int activation_alpha, const int activation_exponent, const char *name = "LeakyRelu", bool inplace = false) : Layer(name), output(NULL), output_shape({})
+            LeakyReLU(const int activation_alpha, const int activation_exponent, const char *name = "LeakyReLU", bool inplace = false) : Layer(name), output(NULL), output_shape({})
             {
                 this->activation_alpha = activation_alpha;
                 this->activation_exponent = activation_exponent;
@@ -44,10 +44,10 @@ namespace dl
             }
 
             /**
-             * @brief Destroy the LeakyRelu object
+             * @brief Destroy the LeakyReLU object
              * 
              */
-            ~LeakyRelu()
+            ~LeakyReLU()
             {
                 if ((!this->inplace) && (this->output != NULL))
                 {
@@ -66,7 +66,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -90,7 +90,7 @@ namespace dl
             /**
              * @brief Get the output 
              * 
-             * @return Tensor<feature_t>& LeakyRelu result
+             * @return Tensor<feature_t>& LeakyReLU result
              */
             Tensor<feature_t> &get_output()
             {
@@ -98,11 +98,11 @@ namespace dl
             }
 
             /**
-             * @brief Call LeakyRelu operation.
+             * @brief Call LeakyReLU operation.
              * 
              * @param input       as an input
              * @param assign_core not effective yet
-             * @return LeakyRelu result
+             * @return LeakyReLU result
              */
             Tensor<feature_t> &call(Tensor<feature_t> &input, const std::vector<int> &assign_core = CONFIG_DEFAULT_ASSIGN_CORE)
             {
@@ -130,7 +130,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::leakyrelu(*this->output, input, this->activation_alpha, this->activation_exponent, assign_core);
+                    nn::leakyrelu<true>(*this->output, input, this->activation_alpha, this->activation_exponent, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
 
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_max2d.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_max2d.hpp
index e7defa0b08f..c6be15638ab 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_max2d.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_max2d.hpp
@@ -68,7 +68,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -132,7 +132,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::max2d(*this->output, input0, input1, assign_core);
+                    nn::max2d<true>(*this->output, input0, input1, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "max2d");
                 }
 
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_min2d.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_min2d.hpp
index 609566348d3..e38fbf3d0d2 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_min2d.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_min2d.hpp
@@ -68,7 +68,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -132,7 +132,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::min2d(*this->output, input0, input1, assign_core);
+                    nn::min2d<true>(*this->output, input0, input1, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "min2d");
                 }
 
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_mul2d.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_mul2d.hpp
index a391c790335..21bcca7a81e 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_mul2d.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_mul2d.hpp
@@ -75,7 +75,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -140,7 +140,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::mul2d(*this->output, input0, input1, this->activation, assign_core);
+                    nn::mul2d<true>(*this->output, input0, input1, this->activation, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "mul2d");
                 }
 
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_prelu.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_prelu.hpp
index 2141e986646..96168a783b1 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_prelu.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_prelu.hpp
@@ -10,17 +10,17 @@ namespace dl
     namespace layer
     {
         /**
-         * @brief PRelu(input).
+         * @brief PReLU(input).
          * 
          * @tparam feature_t supports int16_t and int8_t,
          *         - int16_t: stands for operation in int16_t quantize
          *         - int8_t: stands for operation in int8_t quantize
          */
         template <typename feature_t>
-        class PRelu : public Layer
+        class PReLU : public Layer
         {
         private:
-            const feature_t *activation_element; /*<! quantized alpha elements along channel axis >*/
+            feature_t *activation_element; /*<! quantized alpha elements along channel axis >*/
             int activation_exponent;       /*<! exponent of quantized alpha elements >*/
             Tensor<feature_t> *output;     /*<! output ptr of prelu >*/
             bool inplace;                  /*<! true: the output will store to input0
@@ -28,7 +28,7 @@ namespace dl
             std::vector<int> output_shape; /*<! output shape of prelu >*/
         public:
             /**
-             * @brief Construct a new PRelu object
+             * @brief Construct a new PReLU object
              * 
              * @param activation_element   quantized alpha elements along channel axis
              * @param activation_exponent  exponent of quantized alpha elements
@@ -36,10 +36,10 @@ namespace dl
              * @param inplace              true: the output will store to input0
              *                             false: the output will store to a separate memory
              */
-            PRelu(const feature_t *activation_element,
+            PReLU(const feature_t *activation_element,
                   const int activation_exponent = 0,
-                  const char *name = "PRelu",
-                  bool inplace = false) : Layer(name),
+                  const char *name = NULL,
+                  bool inplace = "PReLU") : Layer(name),
                                             activation_element(activation_element),
                                             activation_exponent(activation_exponent),
                                             output(NULL),
@@ -49,10 +49,10 @@ namespace dl
             }
 
             /**
-             * @brief Destroy the PRelu object
+             * @brief Destroy the PReLU object
              * 
              */
-            ~PRelu()
+            ~PReLU()
             {
                 if ((!this->inplace) && (this->output != NULL))
                 {
@@ -71,7 +71,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -94,7 +94,7 @@ namespace dl
             /**
              * @brief Get the output
              * 
-             * @return Tensor<feature_t>& PRelu result
+             * @return Tensor<feature_t>& PReLU result
              */
             Tensor<feature_t> &get_output()
             {
@@ -102,11 +102,11 @@ namespace dl
             }
 
             /**
-             * @brief Call PRelu operation.
+             * @brief Call PReLU operation.
              * 
              * @param input       as an input
              * @param assign_core not effective yet
-             * @return PRelu result
+             * @return PReLU result
              */
             Tensor<feature_t> &call(Tensor<feature_t> &input, const std::vector<int> &assign_core = CONFIG_DEFAULT_ASSIGN_CORE)
             {
@@ -125,7 +125,7 @@ namespace dl
 
                     DL_LOG_LAYER_LATENCY_START();
                     nn::prelu(*this->output, input, this->activation_element, this->activation_exponent, assign_core);
-                    DL_LOG_LAYER_LATENCY_END(this->name, "prelu");
+                    DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
                 else
                 {
@@ -135,7 +135,7 @@ namespace dl
                         this->output->set_shape(this->output_shape);
                     }
                     nn::prelu(*this->output, input, this->activation_element, this->activation_exponent, assign_core);
-                    DL_LOG_LAYER_LATENCY_END(this->name, "prelu");
+                    DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
 
                 return *this->output;
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_relu.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_relu.hpp
index dff05c7f420..1a7a40c5856 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_relu.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_relu.hpp
@@ -61,7 +61,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_reshape.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_reshape.hpp
index 2ef76ef96d8..d800c17fa71 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_reshape.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_reshape.hpp
@@ -64,21 +64,19 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
                     this->output->set_exponent(this->output_exponent);
-                    this->output->set_shape(input.shape);
-                    this->output->reshape(this->output_shape);
+                    this->output->set_shape(this->output_shape);
                     this->output->free_element();
                 }
                 else
                 {
                     this->output = &input;
-                    this->output->reshape(this->output_shape);
+                    this->output->set_shape(this->output_shape);
                 }
-                this->output_shape = this->output->shape;
 
                 if (print_shape)
                 {
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_squeeze.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_squeeze.hpp
index 710901a3d02..7e692aa1cd8 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_squeeze.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_squeeze.hpp
@@ -66,7 +66,7 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -78,6 +78,7 @@ namespace dl
                 else
                 {
                     this->output = &input;
+                    this->output->set_shape(input.shape);
                     this->output->squeeze(this->axis);
                 }
                 this->output_shape = this->output->shape;
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_sub2d.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_sub2d.hpp
index 61bcc9f2804..47f39c5674a 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_sub2d.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_sub2d.hpp
@@ -71,7 +71,7 @@ namespace dl
                 this->output_shape = input0.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -120,12 +120,12 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    this->output->malloc_element();
+                    this->output.malloc_element();
                     this->output->set_exponent(input0.exponent);
                     DL_LOG_LAYER_LATENCY_END(this->name, "apply");
 
                     DL_LOG_LAYER_LATENCY_START();
-                    nn::sub2d(*this->output, input0, input1, this->activation, assign_core);
+                    nn::sub2d(this->output, input0, input1, this->activation, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "sub2d");
                 }
                 else
@@ -135,7 +135,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::sub2d(*this->output, input0, input1, this->activation, assign_core, this->output_exponent);
+                    nn::sub2d<true>(this->output, input0, input1, this->activation, assign_core, this->output_exponent);
                     DL_LOG_LAYER_LATENCY_END(this->name, "sub2d");
                 }
                 return *this->output;
diff --git a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_transpose.hpp b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_transpose.hpp
index 87e9cce5ce4..dab9addf678 100644
--- a/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_transpose.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/layer/dl_layer_transpose.hpp
@@ -63,24 +63,13 @@ namespace dl
             {
                 this->output_exponent = input.exponent;
                 this->output_shape = input.shape;
-                int dims = this->output_shape.size();
-                if (this->perm.size() == 0)
+                for (int i = 0; i < this->perm.size(); i++)
                 {
-                    for (int i = dims - 1; i >= 0; i--)
-                    {
-                        this->perm.push_back(i);
-                    }
-                }
-                for (int i = 0; i < dims; ++i)
-                {
-                    if (this->perm[i] < 0)
-                        this->perm[i] = dims + this->perm[i];
                     this->output_shape[i] = input.shape[this->perm[i]];
                 }
-
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32/include/esp-face/include/typedef/dl_variable.hpp b/tools/sdk/esp32/include/esp-face/include/typedef/dl_variable.hpp
index 118f6430575..471b3028f1a 100644
--- a/tools/sdk/esp32/include/esp-face/include/typedef/dl_variable.hpp
+++ b/tools/sdk/esp32/include/esp-face/include/typedef/dl_variable.hpp
@@ -396,6 +396,9 @@ namespace dl
          * @brief  print all the element of the Tensor.
          * 
          * @param message to print  
+         * @param with_padding one of true or false,
+         *                     - true: the padding element will also be ed
+         *                     - false: the padding element will not be ed
          */
         void print_all(const char *message = "")
         {
@@ -550,4 +553,4 @@ namespace dl
             return output;
         }
     };
-} // namespace dl
+} // namespace dl
\ No newline at end of file
diff --git a/tools/sdk/esp32/include/hal/esp32/include/hal/mcpwm_ll.h b/tools/sdk/esp32/include/hal/esp32/include/hal/mcpwm_ll.h
index 44c19c85d76..3e2b4b762c8 100644
--- a/tools/sdk/esp32/include/hal/esp32/include/hal/mcpwm_ll.h
+++ b/tools/sdk/esp32/include/hal/esp32/include/hal/mcpwm_ll.h
@@ -1,8 +1,16 @@
-/*
- * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
- *
- * SPDX-License-Identifier: Apache-2.0
- */
+// Copyright 2015-2021 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
 /*******************************************************************************
  * NOTICE
@@ -331,15 +339,17 @@ static inline void mcpwm_ll_timer_set_count_mode(mcpwm_dev_t *mcpwm, int timer_i
 static inline mcpwm_timer_count_mode_t mcpwm_ll_timer_get_count_mode(mcpwm_dev_t *mcpwm, int timer_id)
 {
     switch (mcpwm->timer[timer_id].timer_cfg1.timer_mod) {
+    case 0:
+        return MCPWM_TIMER_COUNT_MODE_PAUSE;
     case 1:
         return MCPWM_TIMER_COUNT_MODE_UP;
     case 2:
         return MCPWM_TIMER_COUNT_MODE_DOWN;
     case 3:
         return MCPWM_TIMER_COUNT_MODE_UP_DOWN;
-    case 0:
     default:
-        return MCPWM_TIMER_COUNT_MODE_PAUSE;
+        HAL_ASSERT(false && "unknown count mode");
+        return mcpwm->timer[timer_id].timer_cfg1.timer_mod;
     }
 }
 
diff --git a/tools/sdk/esp32/ld/libcat_face_detect.a b/tools/sdk/esp32/ld/libcat_face_detect.a
index c7a9cb5440d..6962cd06027 100644
Binary files a/tools/sdk/esp32/ld/libcat_face_detect.a and b/tools/sdk/esp32/ld/libcat_face_detect.a differ
diff --git a/tools/sdk/esp32/ld/libcolor_detect.a b/tools/sdk/esp32/ld/libcolor_detect.a
index 29267ed392a..4e3e520507c 100644
Binary files a/tools/sdk/esp32/ld/libcolor_detect.a and b/tools/sdk/esp32/ld/libcolor_detect.a differ
diff --git a/tools/sdk/esp32/ld/libdl.a b/tools/sdk/esp32/ld/libdl.a
index 8b5db786f2d..d0951c92ac8 100644
Binary files a/tools/sdk/esp32/ld/libdl.a and b/tools/sdk/esp32/ld/libdl.a differ
diff --git a/tools/sdk/esp32/ld/libhuman_face_detect.a b/tools/sdk/esp32/ld/libhuman_face_detect.a
index cd849d2c661..aae3e51eb07 100644
Binary files a/tools/sdk/esp32/ld/libhuman_face_detect.a and b/tools/sdk/esp32/ld/libhuman_face_detect.a differ
diff --git a/tools/sdk/esp32/ld/libmfn.a b/tools/sdk/esp32/ld/libmfn.a
index fcc4727cc1b..123df59825a 100644
Binary files a/tools/sdk/esp32/ld/libmfn.a and b/tools/sdk/esp32/ld/libmfn.a differ
diff --git a/tools/sdk/esp32/lib/libapp_update.a b/tools/sdk/esp32/lib/libapp_update.a
index 34b6f44ca46..a17117e3b5a 100644
Binary files a/tools/sdk/esp32/lib/libapp_update.a and b/tools/sdk/esp32/lib/libapp_update.a differ
diff --git a/tools/sdk/esp32/lib/libdriver.a b/tools/sdk/esp32/lib/libdriver.a
index e042cb61eb3..86d3a749119 100644
Binary files a/tools/sdk/esp32/lib/libdriver.a and b/tools/sdk/esp32/lib/libdriver.a differ
diff --git a/tools/sdk/esp32/lib/libesp_littlefs.a b/tools/sdk/esp32/lib/libesp_littlefs.a
index b28436b2548..596e551e9b5 100644
Binary files a/tools/sdk/esp32/lib/libesp_littlefs.a and b/tools/sdk/esp32/lib/libesp_littlefs.a differ
diff --git a/tools/sdk/esp32/lib/libesp_netif.a b/tools/sdk/esp32/lib/libesp_netif.a
index 22dda939c2a..189978f19c8 100644
Binary files a/tools/sdk/esp32/lib/libesp_netif.a and b/tools/sdk/esp32/lib/libesp_netif.a differ
diff --git a/tools/sdk/esp32/lib/libesp_rainmaker.a b/tools/sdk/esp32/lib/libesp_rainmaker.a
index 73f1c801fe7..cc0c1d16456 100644
Binary files a/tools/sdk/esp32/lib/libesp_rainmaker.a and b/tools/sdk/esp32/lib/libesp_rainmaker.a differ
diff --git a/tools/sdk/esp32/lib/libesp_system.a b/tools/sdk/esp32/lib/libesp_system.a
index c002693990d..ffefbac7751 100644
Binary files a/tools/sdk/esp32/lib/libesp_system.a and b/tools/sdk/esp32/lib/libesp_system.a differ
diff --git a/tools/sdk/esp32/lib/liblwip.a b/tools/sdk/esp32/lib/liblwip.a
index 75d915bb0f1..15636acadb5 100644
Binary files a/tools/sdk/esp32/lib/liblwip.a and b/tools/sdk/esp32/lib/liblwip.a differ
diff --git a/tools/sdk/esp32/sdkconfig b/tools/sdk/esp32/sdkconfig
index 89a757a8462..00535a1125f 100644
--- a/tools/sdk/esp32/sdkconfig
+++ b/tools/sdk/esp32/sdkconfig
@@ -1115,9 +1115,8 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # SNTP
 #
-CONFIG_LWIP_SNTP_MAX_SERVERS=3
-CONFIG_LWIP_DHCP_GET_NTP_SRV=y
-CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
+CONFIG_LWIP_SNTP_MAX_SERVERS=1
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
 CONFIG_LWIP_SNTP_UPDATE_DELAY=3600000
 # end of SNTP
 
diff --git a/tools/sdk/esp32c3/include/config/sdkconfig.h b/tools/sdk/esp32c3/include/config/sdkconfig.h
index e2a47666e88..5a1722d2c3a 100644
--- a/tools/sdk/esp32c3/include/config/sdkconfig.h
+++ b/tools/sdk/esp32c3/include/config/sdkconfig.h
@@ -375,9 +375,7 @@
 #define CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS 5
 #define CONFIG_LWIP_ICMP 1
 #define CONFIG_LWIP_MAX_RAW_PCBS 16
-#define CONFIG_LWIP_SNTP_MAX_SERVERS 3
-#define CONFIG_LWIP_DHCP_GET_NTP_SRV 1
-#define CONFIG_LWIP_DHCP_MAX_NTP_SERVERS 1
+#define CONFIG_LWIP_SNTP_MAX_SERVERS 1
 #define CONFIG_LWIP_SNTP_UPDATE_DELAY 3600000
 #define CONFIG_LWIP_ESP_LWIP_ASSERT 1
 #define CONFIG_LWIP_HOOK_TCP_ISN_DEFAULT 1
@@ -632,5 +630,5 @@
 #define CONFIG_TIMER_TASK_STACK_SIZE CONFIG_ESP_TIMER_TASK_STACK_SIZE
 #define CONFIG_TOOLPREFIX CONFIG_SDK_TOOLPREFIX
 #define CONFIG_UDP_RECVMBOX_SIZE CONFIG_LWIP_UDP_RECVMBOX_SIZE
-#define CONFIG_ARDUINO_IDF_COMMIT "a79dc75f0a"
+#define CONFIG_ARDUINO_IDF_COMMIT "f23dcd3555"
 #define CONFIG_ARDUINO_IDF_BRANCH "release/v4.4"
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_expand_dims.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_expand_dims.hpp
index 99fdc2ed607..c5b5bf02dfc 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_expand_dims.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_expand_dims.hpp
@@ -66,18 +66,19 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
                     this->output->set_exponent(this->output_exponent);
-                    this->output->set_shape(input.shape);
+                    this->output->set_shape(this->output_shape);
                     this->output->expand_dims(this->axis);
                     this->output->free_element();
                 }
                 else
                 {
                     this->output = &input;
+                    this->output->set_shape(this->output_shape);
                     this->output->expand_dims(this->axis);
                 }
                 this->output_shape = this->output->shape;
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_flatten.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_flatten.hpp
index 380df1a413b..3d96fa1f042 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_flatten.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_flatten.hpp
@@ -59,7 +59,7 @@ namespace dl
                 this->output_shape = {input.get_size()};
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_leakyrelu.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
index 773c62430f2..a972e135006 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
@@ -10,14 +10,14 @@ namespace dl
     namespace layer
     {
         /**
-         * @brief LeakyRelu(input).
+         * @brief LeakyReLU(input).
          * 
          * @tparam feature_t supports int16_t and int8_t,
          *         - int16_t: stands for operation in int16_t quantize
          *         - int8_t: stands for operation in int8_t quantize
          */
         template <typename feature_t>
-        class LeakyRelu : public Layer
+        class LeakyReLU : public Layer
         {
         private:
             feature_t activation_alpha;    /*<! quantized alpha >*/
@@ -28,7 +28,7 @@ namespace dl
             std::vector<int> output_shape; /*<! output shape of leakyrelu >*/
         public:
             /**
-             * @brief Construct a new LeakyRelu object
+             * @brief Construct a new LeakyReLU object
              * 
              * @param activation_alpha     quantized alpha
              * @param activation_exponent  exponent of quantized alpha
@@ -36,7 +36,7 @@ namespace dl
              * @param inplace              true: the output will store to input0
              *                             false: the output will store to a separate memory
              */
-            LeakyRelu(const int activation_alpha, const int activation_exponent, const char *name = "LeakyRelu", bool inplace = false) : Layer(name), output(NULL), output_shape({})
+            LeakyReLU(const int activation_alpha, const int activation_exponent, const char *name = "LeakyReLU", bool inplace = false) : Layer(name), output(NULL), output_shape({})
             {
                 this->activation_alpha = activation_alpha;
                 this->activation_exponent = activation_exponent;
@@ -44,10 +44,10 @@ namespace dl
             }
 
             /**
-             * @brief Destroy the LeakyRelu object
+             * @brief Destroy the LeakyReLU object
              * 
              */
-            ~LeakyRelu()
+            ~LeakyReLU()
             {
                 if ((!this->inplace) && (this->output != NULL))
                 {
@@ -66,7 +66,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -90,7 +90,7 @@ namespace dl
             /**
              * @brief Get the output 
              * 
-             * @return Tensor<feature_t>& LeakyRelu result
+             * @return Tensor<feature_t>& LeakyReLU result
              */
             Tensor<feature_t> &get_output()
             {
@@ -98,11 +98,11 @@ namespace dl
             }
 
             /**
-             * @brief Call LeakyRelu operation.
+             * @brief Call LeakyReLU operation.
              * 
              * @param input       as an input
              * @param assign_core not effective yet
-             * @return LeakyRelu result
+             * @return LeakyReLU result
              */
             Tensor<feature_t> &call(Tensor<feature_t> &input, const std::vector<int> &assign_core = CONFIG_DEFAULT_ASSIGN_CORE)
             {
@@ -130,7 +130,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::leakyrelu(*this->output, input, this->activation_alpha, this->activation_exponent, assign_core);
+                    nn::leakyrelu<true>(*this->output, input, this->activation_alpha, this->activation_exponent, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
 
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_max2d.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_max2d.hpp
index e7defa0b08f..c6be15638ab 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_max2d.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_max2d.hpp
@@ -68,7 +68,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -132,7 +132,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::max2d(*this->output, input0, input1, assign_core);
+                    nn::max2d<true>(*this->output, input0, input1, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "max2d");
                 }
 
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_min2d.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_min2d.hpp
index 609566348d3..e38fbf3d0d2 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_min2d.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_min2d.hpp
@@ -68,7 +68,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -132,7 +132,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::min2d(*this->output, input0, input1, assign_core);
+                    nn::min2d<true>(*this->output, input0, input1, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "min2d");
                 }
 
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_mul2d.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_mul2d.hpp
index a391c790335..21bcca7a81e 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_mul2d.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_mul2d.hpp
@@ -75,7 +75,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -140,7 +140,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::mul2d(*this->output, input0, input1, this->activation, assign_core);
+                    nn::mul2d<true>(*this->output, input0, input1, this->activation, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "mul2d");
                 }
 
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_prelu.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_prelu.hpp
index 2141e986646..96168a783b1 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_prelu.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_prelu.hpp
@@ -10,17 +10,17 @@ namespace dl
     namespace layer
     {
         /**
-         * @brief PRelu(input).
+         * @brief PReLU(input).
          * 
          * @tparam feature_t supports int16_t and int8_t,
          *         - int16_t: stands for operation in int16_t quantize
          *         - int8_t: stands for operation in int8_t quantize
          */
         template <typename feature_t>
-        class PRelu : public Layer
+        class PReLU : public Layer
         {
         private:
-            const feature_t *activation_element; /*<! quantized alpha elements along channel axis >*/
+            feature_t *activation_element; /*<! quantized alpha elements along channel axis >*/
             int activation_exponent;       /*<! exponent of quantized alpha elements >*/
             Tensor<feature_t> *output;     /*<! output ptr of prelu >*/
             bool inplace;                  /*<! true: the output will store to input0
@@ -28,7 +28,7 @@ namespace dl
             std::vector<int> output_shape; /*<! output shape of prelu >*/
         public:
             /**
-             * @brief Construct a new PRelu object
+             * @brief Construct a new PReLU object
              * 
              * @param activation_element   quantized alpha elements along channel axis
              * @param activation_exponent  exponent of quantized alpha elements
@@ -36,10 +36,10 @@ namespace dl
              * @param inplace              true: the output will store to input0
              *                             false: the output will store to a separate memory
              */
-            PRelu(const feature_t *activation_element,
+            PReLU(const feature_t *activation_element,
                   const int activation_exponent = 0,
-                  const char *name = "PRelu",
-                  bool inplace = false) : Layer(name),
+                  const char *name = NULL,
+                  bool inplace = "PReLU") : Layer(name),
                                             activation_element(activation_element),
                                             activation_exponent(activation_exponent),
                                             output(NULL),
@@ -49,10 +49,10 @@ namespace dl
             }
 
             /**
-             * @brief Destroy the PRelu object
+             * @brief Destroy the PReLU object
              * 
              */
-            ~PRelu()
+            ~PReLU()
             {
                 if ((!this->inplace) && (this->output != NULL))
                 {
@@ -71,7 +71,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -94,7 +94,7 @@ namespace dl
             /**
              * @brief Get the output
              * 
-             * @return Tensor<feature_t>& PRelu result
+             * @return Tensor<feature_t>& PReLU result
              */
             Tensor<feature_t> &get_output()
             {
@@ -102,11 +102,11 @@ namespace dl
             }
 
             /**
-             * @brief Call PRelu operation.
+             * @brief Call PReLU operation.
              * 
              * @param input       as an input
              * @param assign_core not effective yet
-             * @return PRelu result
+             * @return PReLU result
              */
             Tensor<feature_t> &call(Tensor<feature_t> &input, const std::vector<int> &assign_core = CONFIG_DEFAULT_ASSIGN_CORE)
             {
@@ -125,7 +125,7 @@ namespace dl
 
                     DL_LOG_LAYER_LATENCY_START();
                     nn::prelu(*this->output, input, this->activation_element, this->activation_exponent, assign_core);
-                    DL_LOG_LAYER_LATENCY_END(this->name, "prelu");
+                    DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
                 else
                 {
@@ -135,7 +135,7 @@ namespace dl
                         this->output->set_shape(this->output_shape);
                     }
                     nn::prelu(*this->output, input, this->activation_element, this->activation_exponent, assign_core);
-                    DL_LOG_LAYER_LATENCY_END(this->name, "prelu");
+                    DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
 
                 return *this->output;
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_relu.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_relu.hpp
index dff05c7f420..1a7a40c5856 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_relu.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_relu.hpp
@@ -61,7 +61,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_reshape.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_reshape.hpp
index 2ef76ef96d8..d800c17fa71 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_reshape.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_reshape.hpp
@@ -64,21 +64,19 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
                     this->output->set_exponent(this->output_exponent);
-                    this->output->set_shape(input.shape);
-                    this->output->reshape(this->output_shape);
+                    this->output->set_shape(this->output_shape);
                     this->output->free_element();
                 }
                 else
                 {
                     this->output = &input;
-                    this->output->reshape(this->output_shape);
+                    this->output->set_shape(this->output_shape);
                 }
-                this->output_shape = this->output->shape;
 
                 if (print_shape)
                 {
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_squeeze.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_squeeze.hpp
index 710901a3d02..7e692aa1cd8 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_squeeze.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_squeeze.hpp
@@ -66,7 +66,7 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -78,6 +78,7 @@ namespace dl
                 else
                 {
                     this->output = &input;
+                    this->output->set_shape(input.shape);
                     this->output->squeeze(this->axis);
                 }
                 this->output_shape = this->output->shape;
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_sub2d.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_sub2d.hpp
index 61bcc9f2804..47f39c5674a 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_sub2d.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_sub2d.hpp
@@ -71,7 +71,7 @@ namespace dl
                 this->output_shape = input0.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -120,12 +120,12 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    this->output->malloc_element();
+                    this->output.malloc_element();
                     this->output->set_exponent(input0.exponent);
                     DL_LOG_LAYER_LATENCY_END(this->name, "apply");
 
                     DL_LOG_LAYER_LATENCY_START();
-                    nn::sub2d(*this->output, input0, input1, this->activation, assign_core);
+                    nn::sub2d(this->output, input0, input1, this->activation, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "sub2d");
                 }
                 else
@@ -135,7 +135,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::sub2d(*this->output, input0, input1, this->activation, assign_core, this->output_exponent);
+                    nn::sub2d<true>(this->output, input0, input1, this->activation, assign_core, this->output_exponent);
                     DL_LOG_LAYER_LATENCY_END(this->name, "sub2d");
                 }
                 return *this->output;
diff --git a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_transpose.hpp b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_transpose.hpp
index 87e9cce5ce4..dab9addf678 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_transpose.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/layer/dl_layer_transpose.hpp
@@ -63,24 +63,13 @@ namespace dl
             {
                 this->output_exponent = input.exponent;
                 this->output_shape = input.shape;
-                int dims = this->output_shape.size();
-                if (this->perm.size() == 0)
+                for (int i = 0; i < this->perm.size(); i++)
                 {
-                    for (int i = dims - 1; i >= 0; i--)
-                    {
-                        this->perm.push_back(i);
-                    }
-                }
-                for (int i = 0; i < dims; ++i)
-                {
-                    if (this->perm[i] < 0)
-                        this->perm[i] = dims + this->perm[i];
                     this->output_shape[i] = input.shape[this->perm[i]];
                 }
-
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32c3/include/esp-face/include/typedef/dl_variable.hpp b/tools/sdk/esp32c3/include/esp-face/include/typedef/dl_variable.hpp
index 118f6430575..471b3028f1a 100644
--- a/tools/sdk/esp32c3/include/esp-face/include/typedef/dl_variable.hpp
+++ b/tools/sdk/esp32c3/include/esp-face/include/typedef/dl_variable.hpp
@@ -396,6 +396,9 @@ namespace dl
          * @brief  print all the element of the Tensor.
          * 
          * @param message to print  
+         * @param with_padding one of true or false,
+         *                     - true: the padding element will also be ed
+         *                     - false: the padding element will not be ed
          */
         void print_all(const char *message = "")
         {
@@ -550,4 +553,4 @@ namespace dl
             return output;
         }
     };
-} // namespace dl
+} // namespace dl
\ No newline at end of file
diff --git a/tools/sdk/esp32c3/ld/libcat_face_detect.a b/tools/sdk/esp32c3/ld/libcat_face_detect.a
index 92ffea09ff7..f8ca0cf2050 100644
Binary files a/tools/sdk/esp32c3/ld/libcat_face_detect.a and b/tools/sdk/esp32c3/ld/libcat_face_detect.a differ
diff --git a/tools/sdk/esp32c3/ld/libcolor_detect.a b/tools/sdk/esp32c3/ld/libcolor_detect.a
index e073722fb38..fe39eef8665 100644
Binary files a/tools/sdk/esp32c3/ld/libcolor_detect.a and b/tools/sdk/esp32c3/ld/libcolor_detect.a differ
diff --git a/tools/sdk/esp32c3/ld/libdl.a b/tools/sdk/esp32c3/ld/libdl.a
index 76e1b7c50bc..2bfb232c32d 100644
Binary files a/tools/sdk/esp32c3/ld/libdl.a and b/tools/sdk/esp32c3/ld/libdl.a differ
diff --git a/tools/sdk/esp32c3/ld/libhuman_face_detect.a b/tools/sdk/esp32c3/ld/libhuman_face_detect.a
index d91b25cc251..a2968f9ea81 100644
Binary files a/tools/sdk/esp32c3/ld/libhuman_face_detect.a and b/tools/sdk/esp32c3/ld/libhuman_face_detect.a differ
diff --git a/tools/sdk/esp32c3/ld/libmfn.a b/tools/sdk/esp32c3/ld/libmfn.a
index a1d56e467c8..c976fa2a6be 100644
Binary files a/tools/sdk/esp32c3/ld/libmfn.a and b/tools/sdk/esp32c3/ld/libmfn.a differ
diff --git a/tools/sdk/esp32c3/lib/libapp_update.a b/tools/sdk/esp32c3/lib/libapp_update.a
index 430c3644268..e8ba38ee6d3 100644
Binary files a/tools/sdk/esp32c3/lib/libapp_update.a and b/tools/sdk/esp32c3/lib/libapp_update.a differ
diff --git a/tools/sdk/esp32c3/lib/libesp_littlefs.a b/tools/sdk/esp32c3/lib/libesp_littlefs.a
index 07501e6ed37..f99178b28fa 100644
Binary files a/tools/sdk/esp32c3/lib/libesp_littlefs.a and b/tools/sdk/esp32c3/lib/libesp_littlefs.a differ
diff --git a/tools/sdk/esp32c3/lib/libesp_netif.a b/tools/sdk/esp32c3/lib/libesp_netif.a
index a0d71db4ded..f6718645dbf 100644
Binary files a/tools/sdk/esp32c3/lib/libesp_netif.a and b/tools/sdk/esp32c3/lib/libesp_netif.a differ
diff --git a/tools/sdk/esp32c3/lib/libesp_system.a b/tools/sdk/esp32c3/lib/libesp_system.a
index 79e5dcbaa20..80f43e0fb88 100644
Binary files a/tools/sdk/esp32c3/lib/libesp_system.a and b/tools/sdk/esp32c3/lib/libesp_system.a differ
diff --git a/tools/sdk/esp32c3/lib/liblwip.a b/tools/sdk/esp32c3/lib/liblwip.a
index f6045ef4fc0..bed10d7a7f5 100644
Binary files a/tools/sdk/esp32c3/lib/liblwip.a and b/tools/sdk/esp32c3/lib/liblwip.a differ
diff --git a/tools/sdk/esp32c3/sdkconfig b/tools/sdk/esp32c3/sdkconfig
index 2cceb4ecc9b..c6864ba317a 100644
--- a/tools/sdk/esp32c3/sdkconfig
+++ b/tools/sdk/esp32c3/sdkconfig
@@ -1134,9 +1134,8 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # SNTP
 #
-CONFIG_LWIP_SNTP_MAX_SERVERS=3
-CONFIG_LWIP_DHCP_GET_NTP_SRV=y
-CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
+CONFIG_LWIP_SNTP_MAX_SERVERS=1
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
 CONFIG_LWIP_SNTP_UPDATE_DELAY=3600000
 # end of SNTP
 
diff --git a/tools/sdk/esp32s2/include/config/sdkconfig.h b/tools/sdk/esp32s2/include/config/sdkconfig.h
index f847f0cd99f..f5989cb267a 100644
--- a/tools/sdk/esp32s2/include/config/sdkconfig.h
+++ b/tools/sdk/esp32s2/include/config/sdkconfig.h
@@ -328,9 +328,7 @@
 #define CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS 5
 #define CONFIG_LWIP_ICMP 1
 #define CONFIG_LWIP_MAX_RAW_PCBS 16
-#define CONFIG_LWIP_SNTP_MAX_SERVERS 3
-#define CONFIG_LWIP_DHCP_GET_NTP_SRV 1
-#define CONFIG_LWIP_DHCP_MAX_NTP_SERVERS 1
+#define CONFIG_LWIP_SNTP_MAX_SERVERS 1
 #define CONFIG_LWIP_SNTP_UPDATE_DELAY 3600000
 #define CONFIG_LWIP_ESP_LWIP_ASSERT 1
 #define CONFIG_LWIP_HOOK_TCP_ISN_DEFAULT 1
@@ -579,5 +577,5 @@
 #define CONFIG_USB_MSC_BUFSIZE CONFIG_TINYUSB_MSC_BUFSIZE
 #define CONFIG_USB_MSC_ENABLED CONFIG_TINYUSB_MSC_ENABLED
 #define CONFIG_WARN_WRITE_STRINGS CONFIG_COMPILER_WARN_WRITE_STRINGS
-#define CONFIG_ARDUINO_IDF_COMMIT "a79dc75f0a"
+#define CONFIG_ARDUINO_IDF_COMMIT "f23dcd3555"
 #define CONFIG_ARDUINO_IDF_BRANCH "release/v4.4"
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_expand_dims.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_expand_dims.hpp
index 99fdc2ed607..c5b5bf02dfc 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_expand_dims.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_expand_dims.hpp
@@ -66,18 +66,19 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
                     this->output->set_exponent(this->output_exponent);
-                    this->output->set_shape(input.shape);
+                    this->output->set_shape(this->output_shape);
                     this->output->expand_dims(this->axis);
                     this->output->free_element();
                 }
                 else
                 {
                     this->output = &input;
+                    this->output->set_shape(this->output_shape);
                     this->output->expand_dims(this->axis);
                 }
                 this->output_shape = this->output->shape;
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_flatten.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_flatten.hpp
index 380df1a413b..3d96fa1f042 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_flatten.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_flatten.hpp
@@ -59,7 +59,7 @@ namespace dl
                 this->output_shape = {input.get_size()};
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_leakyrelu.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
index 773c62430f2..a972e135006 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_leakyrelu.hpp
@@ -10,14 +10,14 @@ namespace dl
     namespace layer
     {
         /**
-         * @brief LeakyRelu(input).
+         * @brief LeakyReLU(input).
          * 
          * @tparam feature_t supports int16_t and int8_t,
          *         - int16_t: stands for operation in int16_t quantize
          *         - int8_t: stands for operation in int8_t quantize
          */
         template <typename feature_t>
-        class LeakyRelu : public Layer
+        class LeakyReLU : public Layer
         {
         private:
             feature_t activation_alpha;    /*<! quantized alpha >*/
@@ -28,7 +28,7 @@ namespace dl
             std::vector<int> output_shape; /*<! output shape of leakyrelu >*/
         public:
             /**
-             * @brief Construct a new LeakyRelu object
+             * @brief Construct a new LeakyReLU object
              * 
              * @param activation_alpha     quantized alpha
              * @param activation_exponent  exponent of quantized alpha
@@ -36,7 +36,7 @@ namespace dl
              * @param inplace              true: the output will store to input0
              *                             false: the output will store to a separate memory
              */
-            LeakyRelu(const int activation_alpha, const int activation_exponent, const char *name = "LeakyRelu", bool inplace = false) : Layer(name), output(NULL), output_shape({})
+            LeakyReLU(const int activation_alpha, const int activation_exponent, const char *name = "LeakyReLU", bool inplace = false) : Layer(name), output(NULL), output_shape({})
             {
                 this->activation_alpha = activation_alpha;
                 this->activation_exponent = activation_exponent;
@@ -44,10 +44,10 @@ namespace dl
             }
 
             /**
-             * @brief Destroy the LeakyRelu object
+             * @brief Destroy the LeakyReLU object
              * 
              */
-            ~LeakyRelu()
+            ~LeakyReLU()
             {
                 if ((!this->inplace) && (this->output != NULL))
                 {
@@ -66,7 +66,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -90,7 +90,7 @@ namespace dl
             /**
              * @brief Get the output 
              * 
-             * @return Tensor<feature_t>& LeakyRelu result
+             * @return Tensor<feature_t>& LeakyReLU result
              */
             Tensor<feature_t> &get_output()
             {
@@ -98,11 +98,11 @@ namespace dl
             }
 
             /**
-             * @brief Call LeakyRelu operation.
+             * @brief Call LeakyReLU operation.
              * 
              * @param input       as an input
              * @param assign_core not effective yet
-             * @return LeakyRelu result
+             * @return LeakyReLU result
              */
             Tensor<feature_t> &call(Tensor<feature_t> &input, const std::vector<int> &assign_core = CONFIG_DEFAULT_ASSIGN_CORE)
             {
@@ -130,7 +130,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::leakyrelu(*this->output, input, this->activation_alpha, this->activation_exponent, assign_core);
+                    nn::leakyrelu<true>(*this->output, input, this->activation_alpha, this->activation_exponent, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
 
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_max2d.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_max2d.hpp
index e7defa0b08f..c6be15638ab 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_max2d.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_max2d.hpp
@@ -68,7 +68,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -132,7 +132,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::max2d(*this->output, input0, input1, assign_core);
+                    nn::max2d<true>(*this->output, input0, input1, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "max2d");
                 }
 
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_min2d.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_min2d.hpp
index 609566348d3..e38fbf3d0d2 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_min2d.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_min2d.hpp
@@ -68,7 +68,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -132,7 +132,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::min2d(*this->output, input0, input1, assign_core);
+                    nn::min2d<true>(*this->output, input0, input1, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "min2d");
                 }
 
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_mul2d.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_mul2d.hpp
index a391c790335..21bcca7a81e 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_mul2d.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_mul2d.hpp
@@ -75,7 +75,7 @@ namespace dl
 
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -140,7 +140,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::mul2d(*this->output, input0, input1, this->activation, assign_core);
+                    nn::mul2d<true>(*this->output, input0, input1, this->activation, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "mul2d");
                 }
 
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_prelu.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_prelu.hpp
index 2141e986646..96168a783b1 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_prelu.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_prelu.hpp
@@ -10,17 +10,17 @@ namespace dl
     namespace layer
     {
         /**
-         * @brief PRelu(input).
+         * @brief PReLU(input).
          * 
          * @tparam feature_t supports int16_t and int8_t,
          *         - int16_t: stands for operation in int16_t quantize
          *         - int8_t: stands for operation in int8_t quantize
          */
         template <typename feature_t>
-        class PRelu : public Layer
+        class PReLU : public Layer
         {
         private:
-            const feature_t *activation_element; /*<! quantized alpha elements along channel axis >*/
+            feature_t *activation_element; /*<! quantized alpha elements along channel axis >*/
             int activation_exponent;       /*<! exponent of quantized alpha elements >*/
             Tensor<feature_t> *output;     /*<! output ptr of prelu >*/
             bool inplace;                  /*<! true: the output will store to input0
@@ -28,7 +28,7 @@ namespace dl
             std::vector<int> output_shape; /*<! output shape of prelu >*/
         public:
             /**
-             * @brief Construct a new PRelu object
+             * @brief Construct a new PReLU object
              * 
              * @param activation_element   quantized alpha elements along channel axis
              * @param activation_exponent  exponent of quantized alpha elements
@@ -36,10 +36,10 @@ namespace dl
              * @param inplace              true: the output will store to input0
              *                             false: the output will store to a separate memory
              */
-            PRelu(const feature_t *activation_element,
+            PReLU(const feature_t *activation_element,
                   const int activation_exponent = 0,
-                  const char *name = "PRelu",
-                  bool inplace = false) : Layer(name),
+                  const char *name = NULL,
+                  bool inplace = "PReLU") : Layer(name),
                                             activation_element(activation_element),
                                             activation_exponent(activation_exponent),
                                             output(NULL),
@@ -49,10 +49,10 @@ namespace dl
             }
 
             /**
-             * @brief Destroy the PRelu object
+             * @brief Destroy the PReLU object
              * 
              */
-            ~PRelu()
+            ~PReLU()
             {
                 if ((!this->inplace) && (this->output != NULL))
                 {
@@ -71,7 +71,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -94,7 +94,7 @@ namespace dl
             /**
              * @brief Get the output
              * 
-             * @return Tensor<feature_t>& PRelu result
+             * @return Tensor<feature_t>& PReLU result
              */
             Tensor<feature_t> &get_output()
             {
@@ -102,11 +102,11 @@ namespace dl
             }
 
             /**
-             * @brief Call PRelu operation.
+             * @brief Call PReLU operation.
              * 
              * @param input       as an input
              * @param assign_core not effective yet
-             * @return PRelu result
+             * @return PReLU result
              */
             Tensor<feature_t> &call(Tensor<feature_t> &input, const std::vector<int> &assign_core = CONFIG_DEFAULT_ASSIGN_CORE)
             {
@@ -125,7 +125,7 @@ namespace dl
 
                     DL_LOG_LAYER_LATENCY_START();
                     nn::prelu(*this->output, input, this->activation_element, this->activation_exponent, assign_core);
-                    DL_LOG_LAYER_LATENCY_END(this->name, "prelu");
+                    DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
                 else
                 {
@@ -135,7 +135,7 @@ namespace dl
                         this->output->set_shape(this->output_shape);
                     }
                     nn::prelu(*this->output, input, this->activation_element, this->activation_exponent, assign_core);
-                    DL_LOG_LAYER_LATENCY_END(this->name, "prelu");
+                    DL_LOG_LAYER_LATENCY_END(this->name, "leakyrelu");
                 }
 
                 return *this->output;
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_relu.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_relu.hpp
index dff05c7f420..1a7a40c5856 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_relu.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_relu.hpp
@@ -61,7 +61,7 @@ namespace dl
                 this->output_shape = input.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_reshape.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_reshape.hpp
index 2ef76ef96d8..d800c17fa71 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_reshape.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_reshape.hpp
@@ -64,21 +64,19 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
                     this->output->set_exponent(this->output_exponent);
-                    this->output->set_shape(input.shape);
-                    this->output->reshape(this->output_shape);
+                    this->output->set_shape(this->output_shape);
                     this->output->free_element();
                 }
                 else
                 {
                     this->output = &input;
-                    this->output->reshape(this->output_shape);
+                    this->output->set_shape(this->output_shape);
                 }
-                this->output_shape = this->output->shape;
 
                 if (print_shape)
                 {
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_squeeze.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_squeeze.hpp
index 710901a3d02..7e692aa1cd8 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_squeeze.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_squeeze.hpp
@@ -66,7 +66,7 @@ namespace dl
                 this->output_exponent = input.exponent;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -78,6 +78,7 @@ namespace dl
                 else
                 {
                     this->output = &input;
+                    this->output->set_shape(input.shape);
                     this->output->squeeze(this->axis);
                 }
                 this->output_shape = this->output->shape;
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_sub2d.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_sub2d.hpp
index 61bcc9f2804..47f39c5674a 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_sub2d.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_sub2d.hpp
@@ -71,7 +71,7 @@ namespace dl
                 this->output_shape = input0.shape;
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
@@ -120,12 +120,12 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    this->output->malloc_element();
+                    this->output.malloc_element();
                     this->output->set_exponent(input0.exponent);
                     DL_LOG_LAYER_LATENCY_END(this->name, "apply");
 
                     DL_LOG_LAYER_LATENCY_START();
-                    nn::sub2d(*this->output, input0, input1, this->activation, assign_core);
+                    nn::sub2d(this->output, input0, input1, this->activation, assign_core);
                     DL_LOG_LAYER_LATENCY_END(this->name, "sub2d");
                 }
                 else
@@ -135,7 +135,7 @@ namespace dl
                     {
                         this->output->set_shape(this->output_shape);
                     }
-                    nn::sub2d(*this->output, input0, input1, this->activation, assign_core, this->output_exponent);
+                    nn::sub2d<true>(this->output, input0, input1, this->activation, assign_core, this->output_exponent);
                     DL_LOG_LAYER_LATENCY_END(this->name, "sub2d");
                 }
                 return *this->output;
diff --git a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_transpose.hpp b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_transpose.hpp
index 87e9cce5ce4..dab9addf678 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_transpose.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/layer/dl_layer_transpose.hpp
@@ -63,24 +63,13 @@ namespace dl
             {
                 this->output_exponent = input.exponent;
                 this->output_shape = input.shape;
-                int dims = this->output_shape.size();
-                if (this->perm.size() == 0)
+                for (int i = 0; i < this->perm.size(); i++)
                 {
-                    for (int i = dims - 1; i >= 0; i--)
-                    {
-                        this->perm.push_back(i);
-                    }
-                }
-                for (int i = 0; i < dims; ++i)
-                {
-                    if (this->perm[i] < 0)
-                        this->perm[i] = dims + this->perm[i];
                     this->output_shape[i] = input.shape[this->perm[i]];
                 }
-
                 if (!this->inplace)
                 {
-                    if (this->output == NULL)
+                    if (this->output != NULL)
                     {
                         this->output = new Tensor<feature_t>;
                     }
diff --git a/tools/sdk/esp32s2/include/esp-face/include/typedef/dl_variable.hpp b/tools/sdk/esp32s2/include/esp-face/include/typedef/dl_variable.hpp
index 118f6430575..471b3028f1a 100644
--- a/tools/sdk/esp32s2/include/esp-face/include/typedef/dl_variable.hpp
+++ b/tools/sdk/esp32s2/include/esp-face/include/typedef/dl_variable.hpp
@@ -396,6 +396,9 @@ namespace dl
          * @brief  print all the element of the Tensor.
          * 
          * @param message to print  
+         * @param with_padding one of true or false,
+         *                     - true: the padding element will also be ed
+         *                     - false: the padding element will not be ed
          */
         void print_all(const char *message = "")
         {
@@ -550,4 +553,4 @@ namespace dl
             return output;
         }
     };
-} // namespace dl
+} // namespace dl
\ No newline at end of file
diff --git a/tools/sdk/esp32s2/ld/libcat_face_detect.a b/tools/sdk/esp32s2/ld/libcat_face_detect.a
index 3e06b1dab00..2895139618b 100644
Binary files a/tools/sdk/esp32s2/ld/libcat_face_detect.a and b/tools/sdk/esp32s2/ld/libcat_face_detect.a differ
diff --git a/tools/sdk/esp32s2/ld/libcolor_detect.a b/tools/sdk/esp32s2/ld/libcolor_detect.a
index 59c73d0f498..8db888bc430 100644
Binary files a/tools/sdk/esp32s2/ld/libcolor_detect.a and b/tools/sdk/esp32s2/ld/libcolor_detect.a differ
diff --git a/tools/sdk/esp32s2/ld/libdl.a b/tools/sdk/esp32s2/ld/libdl.a
index 69214ae6c66..fef3d980101 100644
Binary files a/tools/sdk/esp32s2/ld/libdl.a and b/tools/sdk/esp32s2/ld/libdl.a differ
diff --git a/tools/sdk/esp32s2/ld/libhuman_face_detect.a b/tools/sdk/esp32s2/ld/libhuman_face_detect.a
index d7e1d7a0e19..547178a6d26 100644
Binary files a/tools/sdk/esp32s2/ld/libhuman_face_detect.a and b/tools/sdk/esp32s2/ld/libhuman_face_detect.a differ
diff --git a/tools/sdk/esp32s2/ld/libmfn.a b/tools/sdk/esp32s2/ld/libmfn.a
index fda053f4ace..c09504ba0cc 100644
Binary files a/tools/sdk/esp32s2/ld/libmfn.a and b/tools/sdk/esp32s2/ld/libmfn.a differ
diff --git a/tools/sdk/esp32s2/lib/libapp_update.a b/tools/sdk/esp32s2/lib/libapp_update.a
index 4df1eb88005..5809d9d90fb 100644
Binary files a/tools/sdk/esp32s2/lib/libapp_update.a and b/tools/sdk/esp32s2/lib/libapp_update.a differ
diff --git a/tools/sdk/esp32s2/lib/libesp_littlefs.a b/tools/sdk/esp32s2/lib/libesp_littlefs.a
index 11283bbf2a3..c04d1876117 100644
Binary files a/tools/sdk/esp32s2/lib/libesp_littlefs.a and b/tools/sdk/esp32s2/lib/libesp_littlefs.a differ
diff --git a/tools/sdk/esp32s2/lib/libesp_netif.a b/tools/sdk/esp32s2/lib/libesp_netif.a
index d816609bc4a..345a87a198a 100644
Binary files a/tools/sdk/esp32s2/lib/libesp_netif.a and b/tools/sdk/esp32s2/lib/libesp_netif.a differ
diff --git a/tools/sdk/esp32s2/lib/libesp_system.a b/tools/sdk/esp32s2/lib/libesp_system.a
index e7f2ec0ebfc..7859a708e9e 100644
Binary files a/tools/sdk/esp32s2/lib/libesp_system.a and b/tools/sdk/esp32s2/lib/libesp_system.a differ
diff --git a/tools/sdk/esp32s2/lib/liblwip.a b/tools/sdk/esp32s2/lib/liblwip.a
index 708f8892cec..70184bd8797 100644
Binary files a/tools/sdk/esp32s2/lib/liblwip.a and b/tools/sdk/esp32s2/lib/liblwip.a differ
diff --git a/tools/sdk/esp32s2/sdkconfig b/tools/sdk/esp32s2/sdkconfig
index 1a5566f1f08..3cb05e18822 100644
--- a/tools/sdk/esp32s2/sdkconfig
+++ b/tools/sdk/esp32s2/sdkconfig
@@ -966,9 +966,8 @@ CONFIG_LWIP_MAX_RAW_PCBS=16
 #
 # SNTP
 #
-CONFIG_LWIP_SNTP_MAX_SERVERS=3
-CONFIG_LWIP_DHCP_GET_NTP_SRV=y
-CONFIG_LWIP_DHCP_MAX_NTP_SERVERS=1
+CONFIG_LWIP_SNTP_MAX_SERVERS=1
+# CONFIG_LWIP_DHCP_GET_NTP_SRV is not set
 CONFIG_LWIP_SNTP_UPDATE_DELAY=3600000
 # end of SNTP