ESP32CAM AI THINKER, WIFI TÍCH HỢP CAMERA OV2640

CODE TEST ESP32 CAM

#include "esp_camera.h"

#include <WiFi.h>

#define CAMERA_MODEL_AI_THINKER

#include "camera_pins.h"

const char *ssid = "*********";// NHẬP TÊN WIFI

const char *password = "**********";// NHẬP MẬT KHẨU

void startCameraServer();

void setupLedFlash(int pin);

void setup() {

  Serial.begin(115200);

  Serial.setDebugOutput(true);

  Serial.println();

  camera_config_t config;

  config.ledc_channel = LEDC_CHANNEL_0;

  config.ledc_timer = LEDC_TIMER_0;

  config.pin_d0 = Y2_GPIO_NUM;

  config.pin_d1 = Y3_GPIO_NUM;

  config.pin_d2 = Y4_GPIO_NUM;

  config.pin_d3 = Y5_GPIO_NUM;

  config.pin_d4 = Y6_GPIO_NUM;

  config.pin_d5 = Y7_GPIO_NUM;

  config.pin_d6 = Y8_GPIO_NUM;

  config.pin_d7 = Y9_GPIO_NUM;

  config.pin_xclk = XCLK_GPIO_NUM;

  config.pin_pclk = PCLK_GPIO_NUM;

  config.pin_vsync = VSYNC_GPIO_NUM;

  config.pin_href = HREF_GPIO_NUM;

  config.pin_sccb_sda = SIOD_GPIO_NUM;

  config.pin_sccb_scl = SIOC_GPIO_NUM;

  config.pin_pwdn = PWDN_GPIO_NUM;

  config.pin_reset = RESET_GPIO_NUM;

  config.xclk_freq_hz = 20000000;

  config.frame_size = FRAMESIZE_UXGA;

  config.pixel_format = PIXFORMAT_JPEG;

  config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;

  config.fb_location = CAMERA_FB_IN_PSRAM;

  config.jpeg_quality = 12;

  config.fb_count = 1;

  if (config.pixel_format == PIXFORMAT_JPEG) {

    if (psramFound()) {

      config.jpeg_quality = 10;

      config.fb_count = 2;

      config.grab_mode = CAMERA_GRAB_LATEST;

    } else {

      // Limit the frame size when PSRAM is not available

      config.frame_size = FRAMESIZE_SVGA;

      config.fb_location = CAMERA_FB_IN_DRAM;

    }

  } else {

    // Best option for face detection/recognition

    config.frame_size = FRAMESIZE_240X240;

#if CONFIG_IDF_TARGET_ESP32S3

    config.fb_count = 2;

#endif

  }

#if defined(CAMERA_MODEL_ESP_EYE)

  pinMode(13, INPUT_PULLUP);

  pinMode(14, INPUT_PULLUP);

#endif

  // camera init

  esp_err_t err = esp_camera_init(&config);

  if (err != ESP_OK) {

    Serial.printf("Camera init failed with error 0x%x", err);

    return;

  }

  sensor_t *s = esp_camera_sensor_get();

  // initial sensors are flipped vertically and colors are a bit saturated

  if (s->id.PID == OV3660_PID) {

    s->set_vflip(s, 1);        // flip it back

    s->set_brightness(s, 1);   // up the brightness just a bit

    s->set_saturation(s, -2);  // lower the saturation

  }

  // drop down frame size for higher initial frame rate

  if (config.pixel_format == PIXFORMAT_JPEG) {

    s->set_framesize(s, FRAMESIZE_QVGA);

  }

#if defined(CAMERA_MODEL_M5STACK_WIDE) || defined(CAMERA_MODEL_M5STACK_ESP32CAM)

  s->set_vflip(s, 1);

  s->set_hmirror(s, 1);

#endif

#if defined(CAMERA_MODEL_ESP32S3_EYE)

  s->set_vflip(s, 1);

#endif

// Setup LED FLash if LED pin is defined in camera_pins.h

#if defined(LED_GPIO_NUM)

  setupLedFlash(LED_GPIO_NUM);

#endif

  WiFi.begin(ssid, password);

  WiFi.setSleep(false);

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }

  Serial.println("");

  Serial.println("WiFi connected");

  startCameraServer();

  Serial.print("Camera Ready! Use 'http://");

  Serial.print(WiFi.localIP());

  Serial.println("' to connect");

}

void loop() {

  delay(10000);

}