removed unrelated stuff

src/camera_pins.h

@@ -0,0 +1,17 @@
+#define PWDN_GPIO_NUM -1
+#define RESET_GPIO_NUM -1
+#define XCLK_GPIO_NUM 10
+#define SIOD_GPIO_NUM 40
+#define SIOC_GPIO_NUM 39
+
+#define Y9_GPIO_NUM 48
+#define Y8_GPIO_NUM 11
+#define Y7_GPIO_NUM 12
+#define Y6_GPIO_NUM 14
+#define Y5_GPIO_NUM 16
+#define Y4_GPIO_NUM 18
+#define Y3_GPIO_NUM 17
+#define Y2_GPIO_NUM 15
+#define VSYNC_GPIO_NUM 38
+#define HREF_GPIO_NUM 47
+#define PCLK_GPIO_NUM 13

src/main.cpp

@@ -0,0 +1,117 @@
+#include <esp_camera.h>
+
+#include <WiFi.h>
+
+#include "camera_pins.h"
+
+constexpr const char *ssid = "********";
+constexpr const char *password = "********";
+
+void startCameraServer();
+
+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.pixel_format = PIXFORMAT_RGB565; // for face detection/recognition
+    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
+    //                      for larger pre-allocated frame buffer.
+    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;
+        config.fb_count = 2;
+    }
+
+    // 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);
+    }
+
+    s->set_vflip(s, 1);
+    s->set_hmirror(s, 1);
+
+    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()
+{
+    // Do nothing. Everything is done in another task by the web server
+    delay(10000);
+}