Add preparation for ESP32P4

src/m5_hal/platform_checker.hpp

@@ -16,6 +16,7 @@
 #define M5HAL_PLATFORM_NUMBER_ESP32_S3      313
 #define M5HAL_PLATFORM_NUMBER_ESP32_C3      314
 #define M5HAL_PLATFORM_NUMBER_ESP32_C6      315
+#define M5HAL_PLATFORM_NUMBER_ESP32_P4      316
 #define M5HAL_PLATFORM_NUMBER_RP2040        400
 #define M5HAL_PLATFORM_NUMBER_SAMD21        500
 #define M5HAL_PLATFORM_NUMBER_SAMD51        510
@@ -29,6 +30,7 @@
 #if __has_include(<sdkconfig.h>)
 #include <sdkconfig.h>
 #endif
+
 // clang-format off
 #if defined(CONFIG_IDF_TARGET)
 #if defined(CONFIG_IDF_TARGET_ESP32C3)
@@ -40,10 +42,12 @@
 #elif defined(CONFIG_IDF_TARGET_ESP32)
 #define M5HAL_TARGET_PLATFORM_NUMBER M5HAL_PLATFORM_NUMBER_ESP32_1st
 #define M5HAL_TARGET_PLATFORM_PATH   m5_hal/platforms/espressif/esp32
-
 #elif defined(CONFIG_IDF_TARGET_ESP32C6)
 #define M5HAL_TARGET_PLATFORM_NUMBER M5HAL_PLATFORM_NUMBER_ESP32_C6
 #define M5HAL_TARGET_PLATFORM_PATH   m5_hal/platforms/espressif/esp32c6
+#elif defined(CONFIG_IDF_TARGET_ESP32P4)
+#define M5HAL_TARGET_PLATFORM_NUMBER M5HAL_PLATFORM_NUMBER_ESP32_P4
+#define M5HAL_TARGET_PLATFORM_PATH   m5_hal/platforms/espressif/esp32p4
 #else
 #define M5HAL_TARGET_PLATFORM_NUMBER M5HAL_PLATFORM_NUMBER_ESP32_UNKNOWN
 #define M5HAL_TARGET_PLATFORM_PATH   m5_hal/platforms/espressif/esp32_unknown

src/m5_hal/platforms/espressif/esp32p4/header.hpp

@@ -0,0 +1,23 @@
+#ifndef M5_HAL_PLATFORMS_ESPRESSIF_ESP32P4_HEADER_HPP
+#define M5_HAL_PLATFORMS_ESPRESSIF_ESP32P4_HEADER_HPP
+
+#include "../../../interface/gpio.hpp"
+// #include "../../../interface/bus.hpp"
+
+namespace m5 {
+namespace hal {
+namespace platforms {
+namespace esp32 {
+namespace gpio {
+interface::gpio::GPIO* getGPIO(void);
+}  // namespace gpio
+namespace bus {
+namespace i2c {
+}  // namespace i2c
+}  // namespace bus
+}  // namespace esp32
+}  // namespace platforms
+}  // namespace hal
+}  // namespace m5
+
+#endif

src/m5_hal/platforms/espressif/esp32p4/impl.inl

@@ -0,0 +1 @@
+