esp-arduino-libs · Lzw655 · Jan 9, 2025 · Jan 8, 2025 · Jan 9, 2025 · Dec 14, 2024
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,11 +1,14 @@
 # ChangeLog
 
-## v0.2.2 - 2024-12-23
+## v0.2.2 - 2025-01-09
 
 ### Bugfixes:
 
 * fix(lcd): use 'delete[]' instead of 'delete' for C array shared pointer @FranciscoMoya (#142)
+* fix(lcd): load vendor config from bus
+* fix(board): fix GT911 init error for waveshare boards
 * fix(Kconfig): fix build error on esp-idf and incorrect descriptions @Cathgao (#133)
+* fix(examples): update PlatformIO lib & platform URLs
 
 ## v0.2.1 - 2024-11-14
 

diff --git a/examples/PlatformIO/platformio.ini b/examples/PlatformIO/platformio.ini
@@ -3,19 +3,19 @@ platform = espressif32
 board = ESP-LCD
 framework = arduino
 platform_packages =
-	platformio/framework-arduinoespressif32@https://github.com/espressif/arduino-esp32.git
-	platformio/framework-arduinoespressif32-libs@https://github.com/espressif/esp32-arduino-libs.git#idf-release/v5.1
+        platformio/framework-arduinoespressif32@https://github.com/espressif/arduino-esp32.git#3.0.3
+        platformio/framework-arduinoespressif32-libs@https://github.com/esp-arduino-libs/arduino-esp32-sdk.git#high_perf/v3.0.3
 upload_speed = 921600
 monitor_speed = 115200
 build_flags =
-	-DBOARD_HAS_PSRAM
-	-DLV_CONF_INCLUDE_SIMPLE
-	-DDISABLE_ALL_LIBRARY_WARNINGS
-	-DARDUINO_USB_CDC_ON_BOOT=1
-	-DCORE_DEBUG_LEVEL=1
-	-DLV_LVGL_H_INCLUDE_SIMPLE
-	-I src
+        -DBOARD_HAS_PSRAM
+        -DLV_CONF_INCLUDE_SIMPLE
+        -DDISABLE_ALL_LIBRARY_WARNINGS
+        -DARDUINO_USB_CDC_ON_BOOT=1
+        -DCORE_DEBUG_LEVEL=1
+        -DLV_LVGL_H_INCLUDE_SIMPLE
+        -I src
 lib_deps =
-	https://github.com/esp-arduino-libs/ESP32_Display_Panel.git
-	https://github.com/esp-arduino-libs/ESP32_IO_Expander.git
-    https://github.com/lvgl/lvgl.git#release/v8.3
+        https://github.com/esp-arduino-libs/ESP32_Display_Panel.git
+        https://github.com/esp-arduino-libs/ESP32_IO_Expander.git#v0.1.0
+        https://github.com/lvgl/lvgl.git#release/v8.3
diff --git a/src/board/waveshare/ESP32_S3_Touch_LCD_4_3.h b/src/board/waveshare/ESP32_S3_Touch_LCD_4_3.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -205,7 +205,7 @@
 #define ESP_PANEL_TOUCH_IO_RST          (-1)
 #define ESP_PANEL_TOUCH_RST_LEVEL       (0)         // 0: low level, 1: high level
 /* IO num of INT pin, set to -1 if not use */
-#define ESP_PANEL_TOUCH_IO_INT          (-1)
+#define ESP_PANEL_TOUCH_IO_INT          (4)
 #define ESP_PANEL_TOUCH_INT_LEVEL       (0)         // 0: low level, 1: high level
 
 #endif /* ESP_PANEL_USE_TOUCH */
@@ -242,7 +242,7 @@
  * If set to 1, the driver will skip to initialize the corresponding host. Users need to initialize the host in advance.
  * It is useful if other devices use the same host. Please ensure that the host is initialized only once.
  */
-#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (1)     // 0/1
+#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (0)     // 0/1
 /* IO expander parameters */
 #define ESP_PANEL_EXPANDER_HOST_ID              (0)     // Typically set to 0
 #define ESP_PANEL_EXPANDER_I2C_ADDRESS          (0x20)
@@ -262,9 +262,37 @@
 // #define ESP_PANEL_BEGIN_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_4_3 LCD start function");  \
+        constexpr int LCD_BL = 2; \
+        constexpr int LCD_RST = 3; \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        expander->enableAllIO_Output(); \
+        expander->digitalWrite(LCD_BL, HIGH); \
+        expander->digitalWrite(LCD_RST, HIGH); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+    }
+
 // #define ESP_PANEL_BEGIN_LCD_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_4_3 touch start function");  \
+        gpio_num_t touch_int = static_cast<gpio_num_t>(ESP_PANEL_TOUCH_IO_INT); \
+        gpio_num_t touch_rst = static_cast<gpio_num_t>(1); \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        gpio_set_direction(touch_int, GPIO_MODE_OUTPUT); \
+        gpio_set_level(touch_int, 0); \
+        vTaskDelay(pdMS_TO_TICKS(10)); \
+        expander->digitalWrite(touch_rst, 0); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+        expander->digitalWrite(touch_rst, 1); \
+        vTaskDelay(pdMS_TO_TICKS(200)); \
+        gpio_reset_pin(touch_int); \
+    }
+
 // #define ESP_PANEL_BEGIN_TOUCH_END_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_BACKLIGHT_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_BACKLIGHT_END_FUNCTION( panel )

diff --git a/src/board/waveshare/ESP32_S3_Touch_LCD_4_3_B.h b/src/board/waveshare/ESP32_S3_Touch_LCD_4_3_B.h
@@ -205,7 +205,7 @@
 #define ESP_PANEL_TOUCH_IO_RST          (-1)
 #define ESP_PANEL_TOUCH_RST_LEVEL       (0)         // 0: low level, 1: high level
 /* IO num of INT pin, set to -1 if not use */
-#define ESP_PANEL_TOUCH_IO_INT          (-1)
+#define ESP_PANEL_TOUCH_IO_INT          (4)
 #define ESP_PANEL_TOUCH_INT_LEVEL       (0)         // 0: low level, 1: high level
 
 #endif /* ESP_PANEL_USE_TOUCH */
@@ -242,7 +242,7 @@
  * If set to 1, the driver will skip to initialize the corresponding host. Users need to initialize the host in advance.
  * It is useful if other devices use the same host. Please ensure that the host is initialized only once.
  */
-#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (1)     // 0/1
+#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (0)     // 0/1
 /* IO expander parameters */
 #define ESP_PANEL_EXPANDER_HOST_ID              (0)     // Typically set to 0
 #define ESP_PANEL_EXPANDER_I2C_ADDRESS          (0x20)
@@ -262,12 +262,35 @@
 // #define ESP_PANEL_BEGIN_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_4_3_B LCD start function");  \
+        constexpr int LCD_DSIP = 2; \
+        constexpr int LCD_RST = 3; \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        expander->enableAllIO_Output(); \
+        expander->digitalWrite(LCD_DSIP, HIGH); \
+        expander->digitalWrite(LCD_RST, HIGH); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+    }
+
 // #define ESP_PANEL_BEGIN_LCD_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_BACKLIGHT_START_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_BACKLIGHT_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_END_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_4_3_B touch start function");  \
+        gpio_num_t touch_int = static_cast<gpio_num_t>(ESP_PANEL_TOUCH_IO_INT); \
+        gpio_num_t touch_rst = static_cast<gpio_num_t>(1); \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        gpio_set_direction(touch_int, GPIO_MODE_OUTPUT); \
+        gpio_set_level(touch_int, 0); \
+        vTaskDelay(pdMS_TO_TICKS(10)); \
+        expander->digitalWrite(touch_rst, 0); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+        expander->digitalWrite(touch_rst, 1); \
+        vTaskDelay(pdMS_TO_TICKS(200)); \
+        gpio_reset_pin(touch_int); \
+    }
 
 // *INDENT-OFF*
diff --git a/src/board/waveshare/ESP32_S3_Touch_LCD_5.h b/src/board/waveshare/ESP32_S3_Touch_LCD_5.h
@@ -205,7 +205,7 @@
 #define ESP_PANEL_TOUCH_IO_RST          (-1)
 #define ESP_PANEL_TOUCH_RST_LEVEL       (0)         // 0: low level, 1: high level
 /* IO num of INT pin, set to -1 if not use */
-#define ESP_PANEL_TOUCH_IO_INT          (-1)
+#define ESP_PANEL_TOUCH_IO_INT          (4)
 #define ESP_PANEL_TOUCH_INT_LEVEL       (0)         // 0: low level, 1: high level
 
 #endif /* ESP_PANEL_USE_TOUCH */
@@ -242,7 +242,7 @@
  * If set to 1, the driver will skip to initialize the corresponding host. Users need to initialize the host in advance.
  * It is useful if other devices use the same host. Please ensure that the host is initialized only once.
  */
-#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (1)     // 0/1
+#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (0)     // 0/1
 /* IO expander parameters */
 #define ESP_PANEL_EXPANDER_HOST_ID              (0)     // Typically set to 0
 #define ESP_PANEL_EXPANDER_I2C_ADDRESS          (0x20)
@@ -262,9 +262,37 @@
 // #define ESP_PANEL_BEGIN_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_5 LCD start function");  \
+        constexpr int LCD_DSIP = 2; \
+        constexpr int LCD_RST = 3; \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        expander->enableAllIO_Output(); \
+        expander->digitalWrite(LCD_DSIP, HIGH); \
+        expander->digitalWrite(LCD_RST, HIGH); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+    }
+
 // #define ESP_PANEL_BEGIN_LCD_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_5 touch start function");  \
+        gpio_num_t touch_int = static_cast<gpio_num_t>(ESP_PANEL_TOUCH_IO_INT); \
+        gpio_num_t touch_rst = static_cast<gpio_num_t>(1); \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        gpio_set_direction(touch_int, GPIO_MODE_OUTPUT); \
+        gpio_set_level(touch_int, 0); \
+        vTaskDelay(pdMS_TO_TICKS(10)); \
+        expander->digitalWrite(touch_rst, 0); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+        expander->digitalWrite(touch_rst, 1); \
+        vTaskDelay(pdMS_TO_TICKS(200)); \
+        gpio_reset_pin(touch_int); \
+    }
+
 // #define ESP_PANEL_BEGIN_TOUCH_END_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_BACKLIGHT_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_BACKLIGHT_END_FUNCTION( panel )

diff --git a/src/board/waveshare/ESP32_S3_Touch_LCD_5_B.h b/src/board/waveshare/ESP32_S3_Touch_LCD_5_B.h
@@ -205,7 +205,7 @@
 #define ESP_PANEL_TOUCH_IO_RST          (-1)
 #define ESP_PANEL_TOUCH_RST_LEVEL       (0)         // 0: low level, 1: high level
 /* IO num of INT pin, set to -1 if not use */
-#define ESP_PANEL_TOUCH_IO_INT          (-1)
+#define ESP_PANEL_TOUCH_IO_INT          (4)
 #define ESP_PANEL_TOUCH_INT_LEVEL       (0)         // 0: low level, 1: high level
 
 #endif /* ESP_PANEL_USE_TOUCH */
@@ -242,7 +242,7 @@
  * If set to 1, the driver will skip to initialize the corresponding host. Users need to initialize the host in advance.
  * It is useful if other devices use the same host. Please ensure that the host is initialized only once.
  */
-#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (1)     // 0/1
+#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (0)     // 0/1
 /* IO expander parameters */
 #define ESP_PANEL_EXPANDER_HOST_ID              (0)     // Typically set to 0
 #define ESP_PANEL_EXPANDER_I2C_ADDRESS          (0x20)
@@ -262,9 +262,37 @@
 // #define ESP_PANEL_BEGIN_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_EXPANDER_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_5_B LCD start function");  \
+        constexpr int LCD_DSIP = 2; \
+        constexpr int LCD_RST = 3; \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        expander->enableAllIO_Output(); \
+        expander->digitalWrite(LCD_DSIP, HIGH); \
+        expander->digitalWrite(LCD_RST, HIGH); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+    }
+
 // #define ESP_PANEL_BEGIN_LCD_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_5_B touch start function");  \
+        gpio_num_t touch_int = static_cast<gpio_num_t>(ESP_PANEL_TOUCH_IO_INT); \
+        gpio_num_t touch_rst = static_cast<gpio_num_t>(1); \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        gpio_set_direction(touch_int, GPIO_MODE_OUTPUT); \
+        gpio_set_level(touch_int, 0); \
+        vTaskDelay(pdMS_TO_TICKS(10)); \
+        expander->digitalWrite(touch_rst, 0); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+        expander->digitalWrite(touch_rst, 1); \
+        vTaskDelay(pdMS_TO_TICKS(200)); \
+        gpio_reset_pin(touch_int); \
+    }
+
 // #define ESP_PANEL_BEGIN_TOUCH_END_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_BACKLIGHT_START_FUNCTION( panel )
 // #define ESP_PANEL_BEGIN_BACKLIGHT_END_FUNCTION( panel )

diff --git a/src/board/waveshare/ESP32_S3_Touch_LCD_7.h b/src/board/waveshare/ESP32_S3_Touch_LCD_7.h
@@ -205,7 +205,7 @@
 #define ESP_PANEL_TOUCH_IO_RST          (-1)
 #define ESP_PANEL_TOUCH_RST_LEVEL       (0)         // 0: low level, 1: high level
 /* IO num of INT pin, set to -1 if not use */
-#define ESP_PANEL_TOUCH_IO_INT          (-1)
+#define ESP_PANEL_TOUCH_IO_INT          (4)
 #define ESP_PANEL_TOUCH_INT_LEVEL       (0)         // 0: low level, 1: high level
 
 #endif /* ESP_PANEL_USE_TOUCH */
@@ -242,7 +242,7 @@
  * If set to 1, the driver will skip to initialize the corresponding host. Users need to initialize the host in advance.
  * It is useful if other devices use the same host. Please ensure that the host is initialized only once.
  */
-#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (1)     // 0/1
+#define ESP_PANEL_EXPANDER_SKIP_INIT_HOST       (0)     // 0/1
 /* IO expander parameters */
 #define ESP_PANEL_EXPANDER_HOST_ID              (0)     // Typically set to 0
 #define ESP_PANEL_EXPANDER_I2C_ADDRESS          (0x20)
@@ -259,15 +259,36 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 ///////////////////////////// Please utilize the following macros to execute any additional code if required. //////////
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// #define ESP_PANEL_BEGIN_START_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_EXPANDER_START_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_EXPANDER_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_LCD_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_7 LCD start function");  \
+        constexpr int LCD_DSIP = 2; \
+        constexpr int LCD_RST = 3; \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        expander->enableAllIO_Output(); \
+        expander->digitalWrite(LCD_DSIP, HIGH); \
+        expander->digitalWrite(LCD_RST, HIGH); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+    }
+
 // #define ESP_PANEL_BEGIN_LCD_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_TOUCH_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_BACKLIGHT_START_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_BACKLIGHT_END_FUNCTION( panel )
-// #define ESP_PANEL_BEGIN_END_FUNCTION( panel )
+
+#define ESP_PANEL_BEGIN_TOUCH_START_FUNCTION( panel ) \
+    {  \
+        ESP_LOGD(TAG, "Run ESP32_S3_Touch_LCD_7 touch start function");  \
+        gpio_num_t touch_int = static_cast<gpio_num_t>(ESP_PANEL_TOUCH_IO_INT); \
+        gpio_num_t touch_rst = static_cast<gpio_num_t>(1); \
+        auto expander = static_cast<ESP_IOExpander_CH422G*>(panel->getExpander()); \
+        gpio_set_direction(touch_int, GPIO_MODE_OUTPUT); \
+        gpio_set_level(touch_int, 0); \
+        vTaskDelay(pdMS_TO_TICKS(10)); \
+        expander->digitalWrite(touch_rst, 0); \
+        vTaskDelay(pdMS_TO_TICKS(100)); \
+        expander->digitalWrite(touch_rst, 1); \
+        vTaskDelay(pdMS_TO_TICKS(200)); \
+        gpio_reset_pin(touch_int); \
+    }
+
 
 // *INDENT-OFF*
diff --git a/src/lcd/EK9716B.cpp b/src/lcd/EK9716B.cpp
@@ -64,7 +64,7 @@ bool ESP_PanelLcd_EK9716B::init(void)
         ESP_PANEL_CHECK_ERR_RET(gpio_config(&gpio_conf), false, "`Config RST gpio failed");
     }
 
-    /* Load RGB configurations from bus to vendor configurations */
+    /* Load configurations from bus to vendor configurations */
     ESP_PANEL_CHECK_FALSE_RET(loadVendorConfigFromBus(), false, "Load vendor config from bus failed");
 
     /* Create panel handle */

diff --git a/src/lcd/GC9503.cpp b/src/lcd/GC9503.cpp
@@ -42,7 +42,7 @@ bool ESP_PanelLcd_GC9503::init(void)
 {
     ESP_PANEL_CHECK_NULL_RET(bus, false, "Invalid bus");
 
-    /* Load RGB configurations from bus to vendor configurations */
+    /* Load configurations from bus to vendor configurations */
     ESP_PANEL_CHECK_FALSE_RET(loadVendorConfigFromBus(), false, "Load vendor config from bus failed");
 
     /* Create panel handle */

diff --git a/src/lcd/GC9A01.cpp b/src/lcd/GC9A01.cpp
@@ -39,6 +39,9 @@ bool ESP_PanelLcd_GC9A01::init(void)
 {
     ESP_PANEL_CHECK_NULL_RET(bus, false, "Invalid bus");
 
+    /* Load configurations from bus to vendor configurations */
+    ESP_PANEL_CHECK_FALSE_RET(loadVendorConfigFromBus(), false, "Load vendor config from bus failed");
+
     ESP_PANEL_CHECK_ERR_RET(esp_lcd_new_panel_gc9a01(bus->getPanelIO_Handle(), &panel_config, &handle), false, "Create panel failed");
 
     return true;

diff --git a/src/lcd/GC9B71.cpp b/src/lcd/GC9B71.cpp
@@ -43,6 +43,9 @@ bool ESP_PanelLcd_GC9B71::init(void)
 {
     ESP_PANEL_CHECK_NULL_RET(bus, false, "Invalid bus");
 
+    /* Load configurations from bus to vendor configurations */
+    ESP_PANEL_CHECK_FALSE_RET(loadVendorConfigFromBus(), false, "Load vendor config from bus failed");
+
     ESP_PANEL_CHECK_ERR_RET(esp_lcd_new_panel_gc9b71(bus->getPanelIO_Handle(), &panel_config, &handle), false, "Create panel failed");
 
     return true;