FURK4NGG
137 lines
3.8 KiB
Arduino
137 lines
3.8 KiB
Arduino
#include "esp_camera.h"
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#include "SD_MMC.h"
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// Select camera model
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//#define CAMERA_MODEL_WROVER_KIT // Has PSRAM
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//#define CAMERA_MODEL_ESP_EYE // Has PSRAM
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//#define CAMERA_MODEL_M5STACK_PSRAM // Has PSRAM
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//#define CAMERA_MODEL_M5STACK_V2_PSRAM // M5Camera version B Has PSRAM
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//#define CAMERA_MODEL_M5STACK_WIDE // Has PSRAM
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//#define CAMERA_MODEL_M5STACK_ESP32CAM // No PSRAM
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#define CAMERA_MODEL_AI_THINKER // Has PSRAM
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//#define CAMERA_MODEL_TTGO_T_JOURNAL // No PSRAM
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#include "camera_pins.h"
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const char * photoPrefix = "/photo_";
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int photoNumber = 0;
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#define BUTTON_PIN 12
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#define FLASH_GPIO_NUM 4
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void setup() {
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Serial.begin(115200);
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Serial.setDebugOutput(true);
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Serial.println();
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pinMode(BUTTON_PIN, INPUT_PULLUP);
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camera_config_t config;
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config.ledc_channel = LEDC_CHANNEL_0;
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config.ledc_timer = LEDC_TIMER_0;
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config.pin_d0 = Y2_GPIO_NUM;
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config.pin_d1 = Y3_GPIO_NUM;
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config.pin_d2 = Y4_GPIO_NUM;
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config.pin_d3 = Y5_GPIO_NUM;
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config.pin_d4 = Y6_GPIO_NUM;
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config.pin_d5 = Y7_GPIO_NUM;
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config.pin_d6 = Y8_GPIO_NUM;
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config.pin_d7 = Y9_GPIO_NUM;
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config.pin_xclk = XCLK_GPIO_NUM;
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config.pin_pclk = PCLK_GPIO_NUM;
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config.pin_vsync = VSYNC_GPIO_NUM;
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config.pin_href = HREF_GPIO_NUM;
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config.pin_sscb_sda = SIOD_GPIO_NUM;
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config.pin_sscb_scl = SIOC_GPIO_NUM;
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config.pin_pwdn = PWDN_GPIO_NUM;
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config.pin_reset = RESET_GPIO_NUM;
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config.xclk_freq_hz = 20000000;
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config.pixel_format = PIXFORMAT_JPEG;
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if (psramFound()) {
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config.frame_size = FRAMESIZE_UXGA;
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config.jpeg_quality = 10;
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config.fb_count = 2;
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} else {
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config.frame_size = FRAMESIZE_SVGA;
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config.jpeg_quality = 12;
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config.fb_count = 1;
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config.fb_location = CAMERA_FB_IN_DRAM;
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}
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#if defined(CAMERA_MODEL_ESP_EYE)
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pinMode(13, INPUT_PULLUP);
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pinMode(14, INPUT_PULLUP);
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#endif
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// camera init
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esp_err_t err = esp_camera_init( & config);
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if (err != ESP_OK) {
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Serial.printf("Camera init failed with error 0x%x", err);
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return;
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}
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sensor_t * s = esp_camera_sensor_get();
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// initial sensors are flipped vertically and colors are a bit saturated
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if (s -> id.PID == OV3660_PID) {
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s -> set_vflip(s, 1); // flip it back
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s -> set_brightness(s, 1); // up the brightness just a bit
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s -> set_saturation(s, -2); // lower the saturation
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}
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// drop down frame size for higher initial frame rate
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s -> set_framesize(s, FRAMESIZE_QVGA);
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#if defined(CAMERA_MODEL_M5STACK_WIDE) || defined(CAMERA_MODEL_M5STACK_ESP32CAM)
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s -> set_vflip(s, 1);
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s -> set_hmirror(s, 1);
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#endif
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Serial.println("Initialising SD card");
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if (!SD_MMC.begin()) {
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Serial.println("Failed to initialise SD card!");
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return;
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}
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uint8_t cardType = SD_MMC.cardType();
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if (cardType == CARD_NONE) {
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Serial.println("SD card slot appears to be empty!");
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return;
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}
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pinMode(FLASH_GPIO_NUM, OUTPUT);
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digitalWrite(FLASH_GPIO_NUM, LOW);
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}
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void loop() {
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if (digitalRead(BUTTON_PIN) == LOW) {
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Serial.println("📸 Button pressed, taking photo...");
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delay(200);
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digitalWrite(FLASH_GPIO_NUM, HIGH);
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camera_fb_t * fb = NULL;
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fb = esp_camera_fb_get();
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if (!fb) {
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Serial.println("Camera capture failed");
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return;
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}
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String photoFileName = photoPrefix + String(photoNumber) + ".jpg";
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fs::FS & fs = SD_MMC;
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Serial.printf("Picture file name: %s\n", photoFileName.c_str());
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File file = fs.open(photoFileName.c_str(), FILE_WRITE);
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if (!file) {
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digitalWrite(FLASH_GPIO_NUM, HIGH);
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delay(300);
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digitalWrite(FLASH_GPIO_NUM, LOW);
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Serial.println("Failed to open file in writing mode");
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} else {
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file.write(fb -> buf, fb -> len);
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Serial.printf("Saved file to path: %s\n", photoFileName.c_str());
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++photoNumber;
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}
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file.close();
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esp_camera_fb_return(fb);
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delay(3000);
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digitalWrite(FLASH_GPIO_NUM, LOW);
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}
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} |