main/boards: Add camera support for M5Stack CoreS3. (#686)

main/boards/m5stack-core-s3/README.md

@@ -1,31 +1,26 @@
-# 编译配置命令
+# 使用说明 
 
-**配置编译目标为 ESP32S3：**
 
-```bash
+1. 设置编译目标为 esp32s3
+
+```shell
 idf.py set-target esp32s3
 ```
 
-**打开 menuconfig：**
+2. 修改配置 
 
-```bash
-idf.py menuconfig
+```shell
+cp main/boards/m5stack-core-s3/sdkconfig.cores3 sdkconfig
 ```
 
-**选择板子：**
+3. 编译烧录程序
 
-```
-Xiaozhi Assistant -> Board Type -> M5Stack CoreS3
+```shell
+idf.py build flash monitor
 ```
 
-**修改 psram 配置：**
+> [!NOTE]
+> 进入下载模式：长按复位按键(约3秒)，直至内部指示灯亮绿色，松开按键。
 
-```
-Component config -> ESP PSRAM -> SPI RAM config -> Mode (QUAD/OCT) -> Quad Mode PSRAM
-```
 
-**编译：**
-
-```bash
-idf.py build
-```
+ 

main/boards/m5stack-core-s3/config.h

@@ -40,4 +40,27 @@
 #define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
 
 
+
+/* Camera pins */
+#define CAMERA_PIN_PWDN GPIO_NUM_NC
+#define CAMERA_PIN_RESET GPIO_NUM_NC
+#define CAMERA_PIN_XCLK  GPIO_NUM_NC // 像素时钟 (固定由 20MHz 外部晶振输入) 
+#define CAMERA_PIN_SIOD GPIO_NUM_NC  // 串行时钟 Using existing I2C port
+#define CAMERA_PIN_SIOC GPIO_NUM_NC  // 串行时钟 Using existing I2C port
+#define CAMERA_PIN_D0 GPIO_NUM_39
+#define CAMERA_PIN_D1 GPIO_NUM_40
+#define CAMERA_PIN_D2 GPIO_NUM_41
+#define CAMERA_PIN_D3 GPIO_NUM_42
+#define CAMERA_PIN_D4 GPIO_NUM_15
+#define CAMERA_PIN_D5 GPIO_NUM_16
+#define CAMERA_PIN_D6 GPIO_NUM_48
+#define CAMERA_PIN_D7 GPIO_NUM_47
+#define CAMERA_PIN_VSYNC GPIO_NUM_46
+#define CAMERA_PIN_HREF GPIO_NUM_38
+#define CAMERA_PIN_PCLK GPIO_NUM_45
+
+#define XCLK_FREQ_HZ 20000000
+
+ 
+
 #endif // _BOARD_CONFIG_H_

main/boards/m5stack-core-s3/m5stack_core_s3.cc

@@ -15,6 +15,8 @@
 #include <esp_lcd_panel_ops.h>
 #include <esp_lcd_ili9341.h>
 #include <esp_timer.h>
+#include "esp32_camera.h"
+
 
 #define TAG "M5StackCoreS3Board"
 
@@ -130,6 +132,7 @@ private:
     Aw9523* aw9523_;
     Ft6336* ft6336_;
     LcdDisplay* display_;
+    Esp32Camera* camera_;
     esp_timer_handle_t touchpad_timer_;
     PowerSaveTimer* power_save_timer_;
 
@@ -309,6 +312,36 @@ private:
                                     });
     }
 
+     void InitializeCamera() {
+        // Open camera power
+        camera_config_t config = {};
+        config.pin_d0 = CAMERA_PIN_D0;
+        config.pin_d1 = CAMERA_PIN_D1;
+        config.pin_d2 = CAMERA_PIN_D2;
+        config.pin_d3 = CAMERA_PIN_D3;
+        config.pin_d4 = CAMERA_PIN_D4;
+        config.pin_d5 = CAMERA_PIN_D5;
+        config.pin_d6 = CAMERA_PIN_D6;
+        config.pin_d7 = CAMERA_PIN_D7;
+        config.pin_xclk = CAMERA_PIN_XCLK;
+        config.pin_pclk = CAMERA_PIN_PCLK;
+        config.pin_vsync = CAMERA_PIN_VSYNC;
+        config.pin_href = CAMERA_PIN_HREF;
+        config.pin_sccb_sda = CAMERA_PIN_SIOD;  
+        config.pin_sccb_scl = CAMERA_PIN_SIOC;
+        config.sccb_i2c_port = 1;
+        config.pin_pwdn = CAMERA_PIN_PWDN;
+        config.pin_reset = CAMERA_PIN_RESET;
+        config.xclk_freq_hz = XCLK_FREQ_HZ;
+        config.pixel_format = PIXFORMAT_RGB565;
+        config.frame_size = FRAMESIZE_QVGA;
+        config.jpeg_quality = 12;
+        config.fb_count = 1;
+        config.fb_location = CAMERA_FB_IN_PSRAM;
+        config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
+        camera_ = new Esp32Camera(config);
+    }
+
     // 物联网初始化，添加对 AI 可见设备
     void InitializeIot() {
         auto& thing_manager = iot::ThingManager::GetInstance();
@@ -326,6 +359,7 @@ public:
         I2cDetect();
         InitializeSpi();
         InitializeIli9342Display();
+        InitializeCamera();
         InitializeIot();
         InitializeFt6336TouchPad();
         GetBacklight()->RestoreBrightness();
@@ -350,6 +384,10 @@ public:
         return display_;
     }
 
+    virtual Camera* GetCamera() override {
+        return camera_;
+    }
+
     virtual bool GetBatteryLevel(int &level, bool& charging, bool& discharging) override {
         static bool last_discharging = false;
         charging = pmic_->IsCharging();