Hardware

2025-08-27 11:57:54 +07:00 · 2025-08-27 11:57:54 +07:00 · 2d81b19d7a
parent 01190bf197
commit 2d81b19d7a
1 changed files with 148 additions and 0 deletions
--- a/projekpir.ino
+++ b/projekpir.ino
@ -0,0 +1,148 @@
+#include "esp_camera.h"
+#include <WiFi.h>
+#include <WebServer.h>
+#include <FirebaseESP32.h>
+
+// GANTI DENGAN INFO WIFI & FIREBASE
+#define WIFI_SSID "POCO F4"
+#define WIFI_PASSWORD "87654321"
+
+#define FIREBASE_HOST "https://sensor-pir-b5e4a-default-rtdb.asia-southeast1.firebasedatabase.app"
+#define FIREBASE_AUTH "RpfA4rUpapsbfdjaHBCVHqRaw1zpLcQqkl48KPR3"
+
+#define PIR_PIN 13
+#define BUZZER_PIN 15
+
+FirebaseData firebaseData;
+FirebaseAuth auth;
+FirebaseConfig config;
+
+WebServer server(80);
+bool pirStatePrev = LOW;
+
+void startCameraServer();
+
+void setup() {
+  Serial.begin(115200);
+
+  pinMode(PIR_PIN, INPUT);
+  pinMode(BUZZER_PIN, OUTPUT);
+  digitalWrite(BUZZER_PIN, LOW);
+
+  camera_config_t configCam;
+  configCam.ledc_channel = LEDC_CHANNEL_0;
+  configCam.ledc_timer = LEDC_TIMER_0;
+  configCam.pin_d0 = 5;
+  configCam.pin_d1 = 18;
+  configCam.pin_d2 = 19;
+  configCam.pin_d3 = 21;
+  configCam.pin_d4 = 36;
+  configCam.pin_d5 = 39;
+  configCam.pin_d6 = 34;
+  configCam.pin_d7 = 35;
+  configCam.pin_xclk = 0;
+  configCam.pin_pclk = 22;
+  configCam.pin_vsync = 25;
+  configCam.pin_href = 23;
+  configCam.pin_sscb_sda = 26;
+  configCam.pin_sscb_scl = 27;
+  configCam.pin_pwdn = 32;
+  configCam.pin_reset = -1;
+  configCam.xclk_freq_hz = 20000000;
+  configCam.pixel_format = PIXFORMAT_JPEG;
+
+  if (psramFound()) {
+    configCam.frame_size = FRAMESIZE_VGA;
+    configCam.jpeg_quality = 10;
+    configCam.fb_count = 2;
+  } else {
+    configCam.frame_size = FRAMESIZE_CIF;
+    configCam.jpeg_quality = 12;
+    configCam.fb_count = 1;
+  }
+
+  if (esp_camera_init(&configCam) != ESP_OK) {
+    Serial.println("Camera init failed");
+    return;
+  }
+
+  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
+  Serial.print("Connecting to WiFi");
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println("\nWiFi connected");
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  config.database_url = FIREBASE_HOST;
+  config.signer.tokens.legacy_token = FIREBASE_AUTH;
+
+  Firebase.begin(&config, &auth);
+  Firebase.reconnectWiFi(true);
+
+  Firebase.setString(firebaseData, "/status/kamera", "aktif");
+
+  startCameraServer();
+}
+
+void loop() {
+  int pirState = digitalRead(PIR_PIN);
+
+  if (pirState == HIGH && pirStatePrev == LOW) {
+    digitalWrite(BUZZER_PIN, HIGH);
+    Serial.println("Motion detected!");
+    Firebase.setString(firebaseData, "/status/pir", "gerakan terdeteksi");
+    Firebase.setString(firebaseData, "/status/buzzer", "aktif");
+  } 
+  else if (pirState == LOW && pirStatePrev == HIGH) {
+    digitalWrite(BUZZER_PIN, LOW);
+    Firebase.setString(firebaseData, "/status/pir", "tidak ada gerakan");
+    Firebase.setString(firebaseData, "/status/buzzer", "mati");
+  }
+
+  pirStatePrev = pirState;
+  server.handleClient();
+  delay(100);
+}
+
+void handle_jpg_stream() {
+  WiFiClient client = server.client();
+
+  String response = "HTTP/1.1 200 OK\r\n";
+  response += "Content-Type: multipart/x-mixed-replace; boundary=frame\r\n\r\n";
+  server.sendContent(response);
+
+  while (client.connected()) {
+    camera_fb_t* fb = esp_camera_fb_get();
+    if (!fb) {
+      Serial.println("Camera capture failed");
+      break;
+    }
+
+    response = "--frame\r\n";
+    response += "Content-Type: image/jpeg\r\n\r\n";
+    server.sendContent(response);
+
+    client.write(fb->buf, fb->len);
+    server.sendContent("\r\n");
+
+    esp_camera_fb_return(fb);
+    delay(30);
+  }
+}
+
+void handle_root() {
+  String html = "<html><head><title>ESP32-CAM</title></head><body>";
+  html += "<h1>ESP32-CAM PIR & Buzzer</h1>";
+  html += "<img src=\"/stream\" />";
+  html += "</body></html>";
+  server.send(200, "text/html", html);
+}
+
+void startCameraServer() {
+  server.on("/", handle_root);
+  server.on("/stream", HTTP_GET, handle_jpg_stream);
+  server.begin();
+}