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HomeSauron-Eye.ino

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+#include "esp_camera.h"
+#include <WiFi.h>
+
+#define CAMERA_MODEL_AI_THINKER
+#include "camera_pins.h"
+
+// ===========================
+// Enter your WiFi credentials
+// ===========================
+const char *ssid = "YOUR_WIFI_NAME";
+const char *password = "YOUR_WIFI_PASSWORD";
+const char *cameraName = "YOUR_CAMERA_NAME";  // Used to create a hostname. Will be used in HomeSauron-Aggregator to determine the camera
+
+bool tryingToConnectWifi = true;
+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;  // 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 (config.pixel_format == PIXFORMAT_JPEG) {
+    if (psramFound()) {
+      config.jpeg_quality = 10;
+      config.fb_count = 2;
+      config.grab_mode = CAMERA_GRAB_LATEST;
+    } else {
+      config.frame_size = FRAMESIZE_SVGA;
+      config.fb_location = CAMERA_FB_IN_DRAM;
+    }
+  } else {
+    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\n", err);
+    return;
+  }
+
+  sensor_t *s = esp_camera_sensor_get();
+  if (s->id.PID == OV3660_PID) {
+    s->set_vflip(s, 1);
+    s->set_brightness(s, 1);
+    s->set_saturation(s, -2);
+  }
+
+  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
+
+#if defined(LED_GPIO_NUM)
+  setupLedFlash(LED_GPIO_NUM);
+#endif
+
+  std::string hostname = "home-sauron-";
+  hostname += cameraName;
+  WiFi.setHostname(hostname.c_str());
+
+  WiFi.begin(ssid, password);
+  tryingToConnectWifi = false;
+  WiFi.setSleep(false);
+
+  unsigned long startAttemptTime = millis();
+
+  while (WiFi.status() != WL_CONNECTED && millis() - startAttemptTime < 10000) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  if (WiFi.status() != WL_CONNECTED) {
+    Serial.println("Failed to connect to WiFi");
+    return;
+  }
+
+  Serial.println();
+  Serial.println("WiFi connected");
+
+  startCameraServer();
+  Serial.print("Camera Ready! Use 'http://");
+  Serial.print(WiFi.localIP());
+  Serial.println("' to connect");
+}
+
+void loop() {
+  Serial.println(WiFi.status());
+  if (WiFi.status() != WL_CONNECTED) {
+    if (!tryingToConnectWifi) {
+      WiFi.begin(ssid, password);
+      WiFi.setSleep(false);
+      tryingToConnectWifi = true;
+    }
+
+    delay(500);
+    Serial.print(".");
+  } else if (WiFi.status() == WL_CONNECTED) {
+    if (tryingToConnectWifi) {
+      startCameraServer();
+      Serial.print("Camera Ready! Use 'http://");
+      Serial.print(WiFi.localIP());
+      Serial.println("' to connect");
+      tryingToConnectWifi = false;
+    }
+  }
+
+  delay(2000);
+}