**Camera Control** rev_02

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    - Project: **Camera Control**
    - Source Code compiled for: ESP32 DevKit V1
    - Source Code created on: 2025-04-06 01:51:32

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The project shall configure all connected */
    /* components during setup and perform periodic */
    /* checks in the loop to update their status, */
    /* ensuring seamless interaction and functionality. */
/****** END SYSTEM REQUIREMENTS *****/

/* START CODE */

/****** DEFINITION OF LIBRARIES *****/
#include <WiFi.h>
#include <esp_camera.h> // Include the ESP32 camera library

// Define the camera model before including camera_pins.h
#define CAMERA_MODEL_ESP_EYE // Change this to your specific camera model
#include "camera_pins.h" // Include camera pins header

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);
void startCameraServer();
void setupLedFlash(int pin);
void updateOutputs(); // Function to update output states

/***** DEFINITION OF DIGITAL OUTPUT PINS *****/
const uint8_t myLED_LED_PIN_D4 = 4;

/***** DEFINITION OF OUTPUT RAW VARIABLES *****/
/***** used to store raw data *****/
bool myLED_LED_PIN_D4_rawData = 0;

/***** DEFINITION OF OUTPUT PHYSICAL VARIABLES *****/
/***** used to store data after characteristic curve transformation *****/
float myLED_LED_PIN_D4_phyData = 0.0;

// ===========================
// Enter your WiFi credentials
// ===========================
const char *ssid = "Slibino urvas";
const char *password = "123st123";

void setup(void)
{
    // put your setup code here, to run once:
    Serial.begin(115200);
    Serial.setDebugOutput(true);
    Serial.println();

    pinMode(myLED_LED_PIN_D4, OUTPUT); // Initialize LED pin

    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;  // for streaming
    config.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
    config.fb_location = CAMERA_FB_IN_PSRAM;
    config.jpeg_quality = 12;
    config.fb_count = 1;

    // if PSRAM IC present, init with UXGA resolution and higher JPEG quality
    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);

    Serial.print("WiFi connecting");
    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(void)
{
    // put your main code here, to run repeatedly:
    updateOutputs(); // Refresh output data
    delay(10000); // Wait before the next update
}

void updateOutputs()
{
    digitalWrite(myLED_LED_PIN_D4, myLED_LED_PIN_D4_rawData);
}

/* END CODE */