Fix UVC not starting on Babble and Xiao boards due to a miss-configuration

components/CameraManager/CameraManager/CameraManager.cpp

@@ -82,7 +82,7 @@ void CameraManager::setupCameraPinout()
       .jpeg_quality = 7, // 0-63, for OV series camera sensors, lower number means higher quality // Below 6 stability problems
       .fb_count = 2,     // When jpeg mode is used, if fb_count more than one, the driver will work in continuous mode.
       .fb_location = CAMERA_FB_IN_DRAM,
-      .grab_mode = CAMERA_GRAB_LATEST, //CAMERA_GRAB_WHEN_EMPTY
+      .grab_mode = CAMERA_GRAB_LATEST, // CAMERA_GRAB_WHEN_EMPTY
   };
 }
 
@@ -202,7 +202,8 @@ bool CameraManager::setupCamera()
   // Thanks to lick_it, we discovered that OV5640 likes to overheat when
   // running at higher than usual xclk frequencies.
   // Hence, why we're limiting the faster ones for OV2640
-  if (const auto camera_id = temp_sensor->id.PID; camera_id == OV5640_PID) {
+  if (const auto camera_id = temp_sensor->id.PID; camera_id == OV5640_PID)
+  {
     config.xclk_freq_hz = OV5640_XCLK_FREQ_HZ;
     esp_camera_deinit();
     esp_camera_init(&config);

components/ProjectConfig/ProjectConfig/Models.hpp

@@ -36,10 +36,10 @@ struct DeviceMode_t : BaseConfigModel
   void load()
   {
     // Default mode can be controlled via sdkconfig:
-  // - If CONFIG_GENERAL_DEFAULT_WIRED_MODE is enabled, default to UVC
+    // - If CONFIG_START_IN_UVC_MODE is enabled, default to UVC
     // - Otherwise default to AUTO
     int default_mode =
-#if CONFIG_GENERAL_DEFAULT_WIRED_MODE
+#if CONFIG_START_IN_UVC_MODE
         static_cast<int>(StreamingMode::UVC);
 #else
         static_cast<int>(StreamingMode::AUTO);

components/UVCStream/UVCStream/UVCStream.cpp

@@ -6,7 +6,8 @@
 
 static const char *UVC_STREAM_TAG = "[UVC DEVICE]";
 
-extern "C" {
+extern "C"
+{
   static char serial_number_str[13];
 
   const char *get_uvc_device_name()
@@ -91,7 +92,7 @@ static uvc_fb_t *UVCStreamHelpers::camera_fb_get_cb(void *cb_ctx)
     return nullptr;
   }
 
-//--------------------------------------------------------------------------------------------------------------
+  //--------------------------------------------------------------------------------------------------------------
   // Pace frames to exactly 60 fps (drop extras). Uses fixed-point accumulator
   // to achieve an exact average of 60.000 fps without drifting.
   static int64_t next_deadline_us = 0;
@@ -114,7 +115,7 @@ static uvc_fb_t *UVCStreamHelpers::camera_fb_get_cb(void *cb_ctx)
     s_fb.cam_fb_p = nullptr;
     return nullptr;
   }
-//--------------------------------------------------------------------------------------------------------------
+  //--------------------------------------------------------------------------------------------------------------
 
   s_fb.uvc_fb.buf = s_fb.cam_fb_p->buf;
   s_fb.uvc_fb.len = s_fb.cam_fb_p->len;
@@ -131,7 +132,7 @@ static uvc_fb_t *UVCStreamHelpers::camera_fb_get_cb(void *cb_ctx)
     return nullptr;
   }
 
-//--------------------------------------------------------------------------------------------------------------
+  //--------------------------------------------------------------------------------------------------------------
   // Schedule the next allowed frame time: base interval plus distributed remainder
   rem_acc += rem_us;
   int extra_us = 0;
@@ -143,7 +144,7 @@ static uvc_fb_t *UVCStreamHelpers::camera_fb_get_cb(void *cb_ctx)
   // Accumulate from the previous deadline to avoid drift; if we are badly late, catch up from now
   const int64_t base_next = next_deadline_us + base_interval_us + extra_us;
   next_deadline_us = (base_next < now_us) ? now_us : base_next;
-//--------------------------------------------------------------------------------------------------------------
+  //--------------------------------------------------------------------------------------------------------------
 
   return &s_fb.uvc_fb;
 }

main/Kconfig.projbuild

@@ -6,6 +6,15 @@ endmenu
 
 menu "OpenIris: General Configuration"
 
+    config START_IN_UVC_MODE
+        bool "Start in UVC Mode"
+        default false
+        help
+            Enables UVC (wired) support in the firmware by default.
+            To be used when a board is designed to be used primarily with wired headsets.
+            When enabled, the default device streaming mode will be UVC unless overridden by a
+            saved preference. When disabled, the default mode is AUTO.
+
     config GENERAL_DEFAULT_WIRED_MODE
         bool "Wired mode"
         default false

sdkconfig

@@ -570,7 +570,8 @@ CONFIG_ENV_GPIO_OUT_RANGE_MAX=48
 #
 # OpenIris: General Configuration
 #
-# CONFIG_GENERAL_DEFAULT_WIRED_MODE is not set
+# CONFIG_START_IN_UVC_MODE is not set
+CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
 CONFIG_GENERAL_UVC_DELAY=30
 # end of OpenIris: General Configuration
 

sdkconfig.base_defaults

@@ -571,6 +571,7 @@ CONFIG_ENV_GPIO_OUT_RANGE_MAX=48
 # OpenIris: General Configuration
 #
 # CONFIG_GENERAL_DEFAULT_WIRED_MODE is not set
+# CONFIG_START_IN_UVC_MODE is not set
 # CONFIG_GENERAL_UVC_DELAY is not set
 # end of OpenIris: General Configuration
 

sdkconfig.board.facefocusvr_eye

@@ -60,3 +60,4 @@ CONFIG_LED_EXTERNAL_PWM_FREQ=20000
 CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=50
 CONFIG_CAMERA_USB_XCLK_FREQ=23000000
 CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
+CONFIG_START_IN_UVC_MODE=y

sdkconfig.board.facefocusvr_face

@@ -60,3 +60,4 @@ CONFIG_LED_EXTERNAL_PWM_FREQ=20000
 CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100
 CONFIG_CAMERA_USB_XCLK_FREQ=23000000
 CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
+CONFIG_START_IN_UVC_MODE=y

sdkconfig.board.project_babble

@@ -51,4 +51,5 @@ CONFIG_LED_EXTERNAL_PWM_FREQ=5000
 CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100
 CONFIG_LED_EXTERNAL_GPIO=1
 CONFIG_CAMERA_USB_XCLK_FREQ=23000000
-# CONFIG_GENERAL_DEFAULT_WIRED_MODE is not set
+CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
+# CONFIG_START_IN_UVC_MODE is not set

sdkconfig.board.xiao-esp32s3

@@ -56,4 +56,5 @@ CONFIG_SPIRAM_SPEED=80
 CONFIG_SPIRAM_SPEED_80M=y
 # CONFIG_LED_EXTERNAL_CONTROL is not set
 CONFIG_CAMERA_USB_XCLK_FREQ=23000000
-# CONFIG_GENERAL_DEFAULT_WIRED_MODE is not set
+CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
+# CONFIG_START_IN_UVC_MODE is not set