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Author: quzanh1130

Blynk-Server/camera_pins.h

@@ -0,0 +1,99 @@
+
+#if defined(CAMERA_MODEL_WROVER_KIT)
+#define PWDN_GPIO_NUM    -1
+#define RESET_GPIO_NUM   -1
+#define XCLK_GPIO_NUM    21
+#define SIOD_GPIO_NUM    26
+#define SIOC_GPIO_NUM    27
+
+#define Y9_GPIO_NUM      35
+#define Y8_GPIO_NUM      34
+#define Y7_GPIO_NUM      39
+#define Y6_GPIO_NUM      36
+#define Y5_GPIO_NUM      19
+#define Y4_GPIO_NUM      18
+#define Y3_GPIO_NUM       5
+#define Y2_GPIO_NUM       4
+#define VSYNC_GPIO_NUM   25
+#define HREF_GPIO_NUM    23
+#define PCLK_GPIO_NUM    22
+
+#elif defined(CAMERA_MODEL_ESP_EYE)
+#define PWDN_GPIO_NUM    -1
+#define RESET_GPIO_NUM   -1
+#define XCLK_GPIO_NUM    4
+#define SIOD_GPIO_NUM    18
+#define SIOC_GPIO_NUM    23
+
+#define Y9_GPIO_NUM      36
+#define Y8_GPIO_NUM      37
+#define Y7_GPIO_NUM      38
+#define Y6_GPIO_NUM      39
+#define Y5_GPIO_NUM      35
+#define Y4_GPIO_NUM      14
+#define Y3_GPIO_NUM      13
+#define Y2_GPIO_NUM      34
+#define VSYNC_GPIO_NUM   5
+#define HREF_GPIO_NUM    27
+#define PCLK_GPIO_NUM    25
+
+#elif defined(CAMERA_MODEL_M5STACK_PSRAM)
+#define PWDN_GPIO_NUM     -1
+#define RESET_GPIO_NUM    15
+#define XCLK_GPIO_NUM     27
+#define SIOD_GPIO_NUM     25
+#define SIOC_GPIO_NUM     23
+
+#define Y9_GPIO_NUM       19
+#define Y8_GPIO_NUM       36
+#define Y7_GPIO_NUM       18
+#define Y6_GPIO_NUM       39
+#define Y5_GPIO_NUM        5
+#define Y4_GPIO_NUM       34
+#define Y3_GPIO_NUM       35
+#define Y2_GPIO_NUM       32
+#define VSYNC_GPIO_NUM    22
+#define HREF_GPIO_NUM     26
+#define PCLK_GPIO_NUM     21
+
+#elif defined(CAMERA_MODEL_M5STACK_WIDE)
+#define PWDN_GPIO_NUM     -1
+#define RESET_GPIO_NUM    15
+#define XCLK_GPIO_NUM     27
+#define SIOD_GPIO_NUM     22
+#define SIOC_GPIO_NUM     23
+
+#define Y9_GPIO_NUM       19
+#define Y8_GPIO_NUM       36
+#define Y7_GPIO_NUM       18
+#define Y6_GPIO_NUM       39
+#define Y5_GPIO_NUM        5
+#define Y4_GPIO_NUM       34
+#define Y3_GPIO_NUM       35
+#define Y2_GPIO_NUM       32
+#define VSYNC_GPIO_NUM    25
+#define HREF_GPIO_NUM     26
+#define PCLK_GPIO_NUM     21
+
+#elif defined(CAMERA_MODEL_AI_THINKER)
+#define PWDN_GPIO_NUM     32
+#define RESET_GPIO_NUM    -1
+#define XCLK_GPIO_NUM      0
+#define SIOD_GPIO_NUM     26
+#define SIOC_GPIO_NUM     27
+
+#define Y9_GPIO_NUM       35
+#define Y8_GPIO_NUM       34
+#define Y7_GPIO_NUM       39
+#define Y6_GPIO_NUM       36
+#define Y5_GPIO_NUM       21
+#define Y4_GPIO_NUM       19
+#define Y3_GPIO_NUM       18
+#define Y2_GPIO_NUM        5
+#define VSYNC_GPIO_NUM    25
+#define HREF_GPIO_NUM     23
+#define PCLK_GPIO_NUM     22
+
+#else
+#error "Camera model not selected"
+#endif

Blynk-Server/esp32_camera_mjpeg.ino

@@ -0,0 +1,162 @@
+/*
+
+  This is a simple MJPEG streaming webserver implemented for AI-Thinker ESP32-CAM and
+  ESP32-EYE modules.
+  This is tested to work with VLC and Blynk video widget.
+
+  Inspired by and based on this Instructable: $9 RTSP Video Streamer Using the ESP32-CAM Board
+  (https://www.instructables.com/id/9-RTSP-Video-Streamer-Using-the-ESP32-CAM-Board/)
+
+  Board: AI-Thinker ESP32-CAM
+
+*/
+
+#include "src/OV2640.h"
+#include <WiFi.h>
+#include <WebServer.h>
+#include <WiFiClient.h>
+
+// Select camera model
+//#define CAMERA_MODEL_WROVER_KIT
+//#define CAMERA_MODEL_ESP_EYE
+//#define CAMERA_MODEL_M5STACK_PSRAM
+//#define CAMERA_MODEL_M5STACK_WIDE
+#define CAMERA_MODEL_AI_THINKER
+
+#include "camera_pins.h"
+
+#define SSID1 "VIETTEL_TUNG HONDA"
+#define PWD1 "01685127737"
+
+OV2640 cam;
+
+WebServer server(80);
+
+const char HEADER[] = "HTTP/1.1 200 OK\r\n" \
+                      "Access-Control-Allow-Origin: *\r\n" \
+                      "Content-Type: multipart/x-mixed-replace; boundary=123456789000000000000987654321\r\n";
+const char BOUNDARY[] = "\r\n--123456789000000000000987654321\r\n";
+const char CTNTTYPE[] = "Content-Type: image/jpeg\r\nContent-Length: ";
+const int hdrLen = strlen(HEADER);
+const int bdrLen = strlen(BOUNDARY);
+const int cntLen = strlen(CTNTTYPE);
+
+void handle_jpg_stream(void)
+{
+  char buf[32];
+  int s;
+
+  WiFiClient client = server.client();
+
+  client.write(HEADER, hdrLen);
+  client.write(BOUNDARY, bdrLen);
+
+  while (true)
+  {
+    if (!client.connected()) break;
+    cam.run();
+    s = cam.getSize();
+    client.write(CTNTTYPE, cntLen);
+    sprintf( buf, "%d\r\n\r\n", s );
+    client.write(buf, strlen(buf));
+    client.write((char *)cam.getfb(), s);
+    client.write(BOUNDARY, bdrLen);
+  }
+}
+
+const char JHEADER[] = "HTTP/1.1 200 OK\r\n" \
+                       "Content-disposition: inline; filename=capture.jpg\r\n" \
+                       "Content-type: image/jpeg\r\n\r\n";
+const int jhdLen = strlen(JHEADER);
+
+void handle_jpg(void)
+{
+  WiFiClient client = server.client();
+
+  cam.run();
+  if (!client.connected()) return;
+
+  client.write(JHEADER, jhdLen);
+  client.write((char *)cam.getfb(), cam.getSize());
+}
+
+void handleNotFound()
+{
+  String message = "Server is running!\n\n";
+  message += "URI: ";
+  message += server.uri();
+  message += "\nMethod: ";
+  message += (server.method() == HTTP_GET) ? "GET" : "POST";
+  message += "\nArguments: ";
+  message += server.args();
+  message += "\n";
+  server.send(200, "text / plain", message);
+}
+
+void setup()
+{
+
+  Serial.begin(115200);
+  //while (!Serial);            //wait for serial connection.
+
+  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;
+
+  // Frame parameters
+  //  config.frame_size = FRAMESIZE_UXGA;
+  config.frame_size = FRAMESIZE_QVGA;
+  config.jpeg_quality = 12;
+  config.fb_count = 2;
+
+#if defined(CAMERA_MODEL_ESP_EYE)
+  pinMode(13, INPUT_PULLUP);
+  pinMode(14, INPUT_PULLUP);
+#endif
+
+  cam.init(config);
+
+  IPAddress ip;
+
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(SSID1, PWD1);
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+    Serial.print(F("."));
+  }
+  ip = WiFi.localIP();
+  Serial.println(F("WiFi connected"));
+  Serial.println("");
+  Serial.println(ip);
+  Serial.print("Stream Link: http://");
+  Serial.print(ip);
+  Serial.println("/mjpeg/1");
+  server.on("/mjpeg/1", HTTP_GET, handle_jpg_stream);
+  server.on("/jpg", HTTP_GET, handle_jpg);
+  server.onNotFound(handleNotFound);
+  server.begin();
+}
+
+void loop()
+{
+  server.handleClient();
+}