feat(modules): add esp_memory

Author: Lzw655

modules/esp_memory/esp_memory.c

@@ -0,0 +1,36 @@
+#include "string.h"
+#include "esp_heap_caps.h"
+#include "py/runtime.h"
+
+static mp_obj_t esp_memory_print_summary(void) {
+    char buffer[128];
+    sprintf(buffer,
+            "         Biggest  /     Free /    Total\n"
+            " SRAM : [%8d / %8d / %8d]\n"
+            "PSRAM : [%8d / %8d / %8d]",
+            (int)heap_caps_get_largest_free_block(MALLOC_CAP_INTERNAL),
+            (int)heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
+            (int)heap_caps_get_total_size(MALLOC_CAP_INTERNAL),
+            (int)heap_caps_get_largest_free_block(MALLOC_CAP_SPIRAM),
+            (int)heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
+            (int)heap_caps_get_total_size(MALLOC_CAP_SPIRAM));
+    printf("%s\n", buffer);
+
+    return mp_const_none;
+}
+static MP_DEFINE_CONST_FUN_OBJ_0(esp_memory_print_summary_obj, esp_memory_print_summary);
+
+static const mp_rom_map_elem_t esp_memory_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_esp_memory) },
+    { MP_ROM_QSTR(MP_QSTR_print_summary), MP_ROM_PTR(&esp_memory_print_summary_obj) },
+};
+static MP_DEFINE_CONST_DICT(esp_memory_module_globals, esp_memory_module_globals_table);
+
+// Define module object.
+const mp_obj_module_t esp_memory_module = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t *)&esp_memory_module_globals,
+};
+
+// Register the module to make it available in Python.
+MP_REGISTER_MODULE(MP_QSTR_esp_memory, esp_memory_module);

modules/esp_memory/micropython.cmake

@@ -0,0 +1,15 @@
+# Create an INTERFACE library for our C module.
+add_library(usermod_esp_memory INTERFACE)
+
+# Add our source files to the lib
+target_sources(usermod_esp_memory INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}/esp_memory.c
+)
+
+# Add the current directory as an include directory.
+target_include_directories(usermod_esp_memory INTERFACE
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+
+# Link our INTERFACE library to the usermod target.
+target_link_libraries(usermod INTERFACE usermod_esp_memory)

modules/micropython.cmake

@@ -4,3 +4,7 @@
 # used to prefix subdirectories.
 
 include(${CMAKE_CURRENT_LIST_DIR}/lv_binding_micropython/micropython.cmake)
+
+if(ESP_PLATFORM)
+    include(${CMAKE_CURRENT_LIST_DIR}/esp_memory/micropython.cmake)
+endif()