rtu-dataframe
diff --git a/‎libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino
Lines changed: 48 additions & 15 deletions b/‎libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino
Lines changed: 48 additions & 15 deletions
@@ -6,22 +6,35 @@
 //            Ensure ESP32 Wrover Module or other board with PSRAM is selected
 //            Partial images will be transmitted if image exceeds buffer size
 //
+//            You must select partition scheme from the board menu that has at least 3MB APP space.
+//            Face Recognition is DISABLED for ESP32 and ESP32-S2, because it takes up from 15 
+//            seconds to process single frame. Face Detection is ENABLED if PSRAM is enabled as well
 
+// ===================
 // Select camera model
-#define CAMERA_MODEL_WROVER_KIT // Has PSRAM
+// ===================
+//#define CAMERA_MODEL_WROVER_KIT // Has PSRAM
 //#define CAMERA_MODEL_ESP_EYE // Has PSRAM
+//#define CAMERA_MODEL_ESP32S3_EYE // Has PSRAM
 //#define CAMERA_MODEL_M5STACK_PSRAM // Has PSRAM
 //#define CAMERA_MODEL_M5STACK_V2_PSRAM // M5Camera version B Has PSRAM
 //#define CAMERA_MODEL_M5STACK_WIDE // Has PSRAM
 //#define CAMERA_MODEL_M5STACK_ESP32CAM // No PSRAM
 //#define CAMERA_MODEL_M5STACK_UNITCAM // No PSRAM
-//#define CAMERA_MODEL_AI_THINKER // Has PSRAM
+#define CAMERA_MODEL_AI_THINKER // Has PSRAM
 //#define CAMERA_MODEL_TTGO_T_JOURNAL // No PSRAM
+// ** Espressif Internal Boards **
+//#define CAMERA_MODEL_ESP32_CAM_BOARD
+//#define CAMERA_MODEL_ESP32S2_CAM_BOARD
+//#define CAMERA_MODEL_ESP32S3_CAM_LCD
 
 #include "camera_pins.h"
 
-const char* ssid = "*********";
-const char* password = "*********";
+// ===========================
+// Enter your WiFi credentials
+// ===========================
+const char* ssid = "**********";
+const char* password = "**********";
 
 void startCameraServer();
 
@@ -50,19 +63,32 @@ void setup() {
   config.pin_pwdn = PWDN_GPIO_NUM;
   config.pin_reset = RESET_GPIO_NUM;
   config.xclk_freq_hz = 20000000;
-  config.pixel_format = PIXFORMAT_JPEG;
+  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(psramFound()){
-    config.frame_size = FRAMESIZE_UXGA;
-    config.jpeg_quality = 10;
-    config.fb_count = 2;
+  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 {
-    config.frame_size = FRAMESIZE_SVGA;
-    config.jpeg_quality = 12;
-    config.fb_count = 1;
-    config.fb_location = CAMERA_FB_IN_DRAM;
+    // Best option for face detection/recognition
+    config.frame_size = FRAMESIZE_240X240;
+#if CONFIG_IDF_TARGET_ESP32S3
+    config.fb_count = 2;
+#endif
   }
 
 #if defined(CAMERA_MODEL_ESP_EYE)
@@ -85,14 +111,21 @@ void setup() {
     s->set_saturation(s, -2); // lower the saturation
   }
   // drop down frame size for higher initial frame rate
-  s->set_framesize(s, FRAMESIZE_QVGA);
+  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
+
   WiFi.begin(ssid, password);
+  WiFi.setSleep(false);
 
   while (WiFi.status() != WL_CONNECTED) {
     delay(500);
@@ -109,6 +142,6 @@ void setup() {
 }
 
 void loop() {
-  // put your main code here, to run repeatedly:
+  // Do nothing. Everything is done in another task by the web server
   delay(10000);
 }