Add support for pwdn pin

components/esp32-camera

@@ -1 +1 @@
-Subproject commit a7066681bc13d6bce6c3a6162e11ee85720081df
+Subproject commit f8f26ab04492c28be5922ac06994a78440ad8258

examples/single_chip/camera_web_server/main/app_camera.c

@@ -61,6 +61,7 @@ void app_camera_main ()
     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;

examples/single_chip/detection_with_command_line/main/app_camera.cpp

@@ -45,6 +45,7 @@ void app_camera_init()
     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 = -1;//RESET_GPIO_NUM;
     config.xclk_freq_hz = XCLK_FREQ;
     config.pixel_format = CAMERA_PIXEL_FORMAT;

examples/single_chip/recognition_with_command_line/main/app_camera.cpp

@@ -45,6 +45,7 @@ void app_camera_init()
     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 = -1;//RESET_GPIO_NUM;
     config.xclk_freq_hz = XCLK_FREQ;
     config.pixel_format = CAMERA_PIXEL_FORMAT;