Add Camera WebServer Example

Author: me-no-dev

libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino

@@ -0,0 +1,148 @@
+#include"esp_camera.h"
+#include<WiFi.h>
+
+//
+// WARNING!!! Make sure that you have either selected ESP32 Wrover Module,
+// or another board which has PSRAM enabled
+//
+
+// Select camera model
+#defineCAMERA_MODEL_WROVER_KIT
+//#define CAMERA_MODEL_M5STACK_PSRAM
+//#define CAMERA_MODEL_AI_THINKER
+
+constchar* ssid = "*********";
+constchar* password = "*********";
+
+
+#if defined(CAMERA_MODEL_WROVER_KIT)
+#definePWDN_GPIO_NUM -1
+#defineRESET_GPIO_NUM -1
+#defineXCLK_GPIO_NUM21
+#defineSIOD_GPIO_NUM26
+#defineSIOC_GPIO_NUM27
+
+#defineY9_GPIO_NUM35
+#defineY8_GPIO_NUM34
+#defineY7_GPIO_NUM39
+#defineY6_GPIO_NUM36
+#defineY5_GPIO_NUM19
+#defineY4_GPIO_NUM18
+#defineY3_GPIO_NUM5
+#defineY2_GPIO_NUM4
+#defineVSYNC_GPIO_NUM25
+#defineHREF_GPIO_NUM23
+#definePCLK_GPIO_NUM22
+
+#elif defined(CAMERA_MODEL_M5STACK_PSRAM)
+#definePWDN_GPIO_NUM -1
+#defineRESET_GPIO_NUM15
+#defineXCLK_GPIO_NUM27
+#defineSIOD_GPIO_NUM25
+#defineSIOC_GPIO_NUM23
+
+#defineY9_GPIO_NUM19
+#defineY8_GPIO_NUM36
+#defineY7_GPIO_NUM18
+#defineY6_GPIO_NUM39
+#defineY5_GPIO_NUM5
+#defineY4_GPIO_NUM34
+#defineY3_GPIO_NUM35
+#defineY2_GPIO_NUM32
+#defineVSYNC_GPIO_NUM22
+#defineHREF_GPIO_NUM26
+#definePCLK_GPIO_NUM21
+
+#elif defined(CAMERA_MODEL_AI_THINKER)
+#definePWDN_GPIO_NUM32
+#defineRESET_GPIO_NUM -1
+#defineXCLK_GPIO_NUM0
+#defineSIOD_GPIO_NUM26
+#defineSIOC_GPIO_NUM27
+
+#defineY9_GPIO_NUM35
+#defineY8_GPIO_NUM34
+#defineY7_GPIO_NUM39
+#defineY6_GPIO_NUM36
+#defineY5_GPIO_NUM21
+#defineY4_GPIO_NUM19
+#defineY3_GPIO_NUM18
+#defineY2_GPIO_NUM5
+#defineVSYNC_GPIO_NUM25
+#defineHREF_GPIO_NUM23
+#definePCLK_GPIO_NUM22
+
+#else
+#error "Camera model not selected"
+#endif
+
+voidstartCameraServer();
+
+voidsetup() {
+ 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_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;
+//init with high specs to pre-allocate larger buffers
+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;
+ }
+
+//drop down frame size for higher initial frame rate
+sensor_t * s = esp_camera_sensor_get();
+ s->set_framesize(s, FRAMESIZE_CIF);
+
+ 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());
+ Serial.println("' to connect");
+}
+
+voidloop() {
+// put your main code here, to run repeatedly:
+
+}