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ESP32 Cam ve Blynk ile Akıllı Kapı Sistemi
//While Uploading Code on ESP32 Board 1, comment the lines number: 17,36 and Uncomment lines: 16,35
#include "esp_camera.h"
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h >
// Select camera model
#define CAMERA_MODEL_AI_THINKER // Has PSRAM
#include "camera_pins.h"
#define PHOTO 14 //ESP32 CAM 1
#define LED 4
#define buzzer 2
const char* ssid = "........"; //wifi name
const char* password = "......"; //password
char auth[] = "OeEX1CmnGKDP-ddspBqy_3u-IbWZ5a2L"; //Auth Code sent by Blynk
String local_IP;
int count = 0;
void startCameraServer();
void takePhoto()
{
digitalWrite(LED, HIGH);
delay(200);
uint32_t randomNum = random(50000);
Serial.println("http://"+local_IP+"/capture?_cb="+ (String)randomNum);
Blynk.setProperty(V1, "urls", "http://"+local_IP+"/capture?_cb="+(String)randomNum); //ESP32 CAM 1
digitalWrite(LED, LOW);
delay(1000);
}
void buzzerFunction(int toneCode)
{
if(toneCode==1)
{
digitalWrite(buzzer,HIGH);
delay(50);
digitalWrite(buzzer,LOW);
delay(100);
digitalWrite(buzzer,HIGH);
delay(50);
digitalWrite(buzzer,LOW);
}
else if(toneCode==2)
{
digitalWrite(buzzer,HIGH);
delay(200);
digitalWrite(buzzer,LOW);
delay(100);
digitalWrite(buzzer,HIGH);
delay(200);
digitalWrite(buzzer,LOW);
delay(100);
digitalWrite(buzzer,HIGH);
delay(200);
digitalWrite(buzzer,LOW);
}
}
void setup() {
Serial.begin(115200);
pinMode(LED,OUTPUT);
pinMode(buzzer,OUTPUT);
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_sscb_sda = SIOD_GPIO_NUM;
config.pin_sscb_scl = SIOC_GPIO_NUM;
config.pin_pwdn = PWDN_GPIO_NUM;
config.pin_reset = RESET_GPIO_NUM;
config.xclk_freq_hz = 20000000;
config.pixel_format = PIXFORMAT_JPEG;
// if PSRAM IC present, init with UXGA resolution and higher JPEG quality
// for larger pre-allocated frame buffer.
if(psramFound()){
config.frame_size = FRAMESIZE_UXGA;
config.jpeg_quality = 10;
config.fb_count = 2;
} else {
config.frame_size = FRAMESIZE_SVGA;
config.jpeg_quality = 12;
config.fb_count = 1;
}
// 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
s->set_framesize(s, FRAMESIZE_QVGA);
WiFi.begin(ssid, password);
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());
local_IP = WiFi.localIP().toString();
Serial.println("' to connect");
Blynk.begin(auth, ssid, password);
buzzerFunction(1);
}
void loop() {
// put your main code here, to run repeatedly:
Blynk.run();
if(digitalRead(PHOTO) == HIGH){
takePhoto();
buzzerFunction(2);
}
}
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