Arduino Quick Start
2. Devices & Examples
3. M5Unified
5. Extensions & Examples
Atom DTU
Hat
CoreS3 Camera
The M5CoreS3 is equipped with a 300,000-pixel camera, GC0308. Refer to the API & examples below to capture images.
begin()
Description:
- Initializes the camera
Prototype:
bool begin()
Parameters:
None
Return Values:
| Return Value | Description |
|---|---|
| true | Initialization successful |
| false | Initialization failed |
get()
Description:
- Retrieves a frame of image data
Prototype:
bool get()
Parameters:
None
Return Values:
| Return Value | Description |
|---|---|
| true | Image retrieval successful |
| false | Image retrieval failed |
free()
Description:
- Frees the current image data memory
Prototype:
bool free()
Parameters:
None
Return Values:
| Return Value | Description |
|---|---|
| true | Image resource freed successfully |
| false | No resources to free |
Example:
cpp
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
#include "M5CoreS3.h"#include "esp_camera.h" void setup() { auto cfg = M5.config(); CoreS3.begin(cfg); if (!CoreS3.Camera.begin()) { Serial.println("Camera Init Fail"); } Serial.println("Camera Init Success"); CoreS3.Camera.sensor->set_framesize(CoreS3.Camera.sensor, FRAMESIZE_QVGA);} void loop() { if (CoreS3.Camera.get()) { CoreS3.Display.pushImage(0, 0, CoreS3.Display.width(), CoreS3.Display.height(), (uint16_t *)CoreS3.Camera.fb->buf); CoreS3.Camera.free(); }}