CoreS3 Camera

CoreS3 camera usage example program.

Example Program

Compilation Requirements

• M5Stack Board Manager version >= 3.2.2
• Board selection = M5CoreS3
• M5Unified library version >= 0.2.11

```cpp line-num #include "M5Unified.h" #include "esp_camera.h"

class GC0308 { private: public: camera_fb_t* fb; sensor_t* sensor; camera_config_t* config; bool begin(); bool get(); bool free(); };

static camera_config_t camera_config = { .pin_pwdn = -1, .pin_reset = -1, .pin_xclk = -1, .pin_sscb_sda = 12, .pin_sscb_scl = 11, .pin_d7 = 47, .pin_d6 = 48, .pin_d5 = 16, .pin_d4 = 15, .pin_d3 = 42, .pin_d2 = 41, .pin_d1 = 40, .pin_d0 = 39,

.pin_vsync = 46,
.pin_href  = 38,
.pin_pclk  = 45,

.xclk_freq_hz = 20000000,
.ledc_timer   = LEDC_TIMER_0,
.ledc_channel = LEDC_CHANNEL_0,

.pixel_format  = PIXFORMAT_RGB565,
.frame_size    = FRAMESIZE_QVGA,
.jpeg_quality  = 0,
.fb_count      = 2,
.fb_location   = CAMERA_FB_IN_PSRAM,
.grab_mode     = CAMERA_GRAB_WHEN_EMPTY,
.sccb_i2c_port = -1,

};

bool GC0308::begin() { M5.In_I2C.release(); esp_err_t err = esp_camera_init(&camera_config); if (err != ESP_OK) { return false; } sensor = esp_camera_sensor_get(); return true; }

bool GC0308::get() { fb = esp_camera_fb_get(); if (!fb) { return false; } return true; }

bool GC0308::free() { if (fb) { esp_camera_fb_return(fb); return true; } return false; }

GC0308 Camera;

void setup() { auto cfg = M5.config(); M5.begin(cfg);

if (!Camera.begin()) {
    Serial.println("Camera Init Fail");
}
Serial.println("Camera Init Success");

Camera.sensor->set_framesize(Camera.sensor, FRAMESIZE_QVGA);

}

void loop() { if (Camera.get()) { M5.Display.pushImage(0, 0, M5.Display.width(), M5.Display.height(), (uint16_t *)Camera.fb->buf); Camera.free(); } }