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

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This commit is contained in:
Lorow
2025-08-26 23:31:34 +02:00
parent dbc5091500
commit 4a8aacf99e
10 changed files with 41 additions and 24 deletions
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5
components/CameraManager/CameraManager/CameraManager.cpp
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@@ -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 .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_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, .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 // Thanks to lick_it, we discovered that OV5640 likes to overheat when
// running at higher than usual xclk frequencies. // running at higher than usual xclk frequencies.
// Hence, why we're limiting the faster ones for OV2640 // 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; config.xclk_freq_hz = OV5640_XCLK_FREQ_HZ;
esp_camera_deinit(); esp_camera_deinit();
esp_camera_init(&config); esp_camera_init(&config);

4
components/ProjectConfig/ProjectConfig/Models.hpp
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@@ -36,10 +36,10 @@ struct DeviceMode_t : BaseConfigModel
void load() void load()
{ {
// Default mode can be controlled via sdkconfig: // 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 // - Otherwise default to AUTO
int default_mode = int default_mode =
#if CONFIG_GENERAL_DEFAULT_WIRED_MODE #if CONFIG_START_IN_UVC_MODE
static_cast<int>(StreamingMode::UVC); static_cast<int>(StreamingMode::UVC);
#else #else
static_cast<int>(StreamingMode::AUTO); static_cast<int>(StreamingMode::AUTO);

11
components/UVCStream/UVCStream/UVCStream.cpp
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@@ -6,7 +6,8 @@
static const char *UVC_STREAM_TAG = "[UVC DEVICE]"; static const char *UVC_STREAM_TAG = "[UVC DEVICE]";
extern "C" { extern "C"
{
static char serial_number_str[13]; static char serial_number_str[13];
const char *get_uvc_device_name() const char *get_uvc_device_name()
@@ -91,7 +92,7 @@ static uvc_fb_t *UVCStreamHelpers::camera_fb_get_cb(void *cb_ctx)
return nullptr; return nullptr;
} }
//-------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------------------
// Pace frames to exactly 60 fps (drop extras). Uses fixed-point accumulator // Pace frames to exactly 60 fps (drop extras). Uses fixed-point accumulator
// to achieve an exact average of 60.000 fps without drifting. // to achieve an exact average of 60.000 fps without drifting.
static int64_t next_deadline_us = 0; 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; s_fb.cam_fb_p = nullptr;
return nullptr; return nullptr;
} }
//-------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------------------
s_fb.uvc_fb.buf = s_fb.cam_fb_p->buf; s_fb.uvc_fb.buf = s_fb.cam_fb_p->buf;
s_fb.uvc_fb.len = s_fb.cam_fb_p->len; 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; return nullptr;
} }
//-------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------------------
// Schedule the next allowed frame time: base interval plus distributed remainder // Schedule the next allowed frame time: base interval plus distributed remainder
rem_acc += rem_us; rem_acc += rem_us;
int extra_us = 0; 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 // 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; const int64_t base_next = next_deadline_us + base_interval_us + extra_us;
next_deadline_us = (base_next < now_us) ? now_us : base_next; next_deadline_us = (base_next < now_us) ? now_us : base_next;
//-------------------------------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------------------------------
return &s_fb.uvc_fb; return &s_fb.uvc_fb;
} }

9
main/Kconfig.projbuild
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@@ -6,6 +6,15 @@ endmenu
menu "OpenIris: General Configuration" 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 config GENERAL_DEFAULT_WIRED_MODE
bool "Wired mode" bool "Wired mode"
default false default false

3
sdkconfig
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@@ -570,7 +570,8 @@ CONFIG_ENV_GPIO_OUT_RANGE_MAX=48
# #
# OpenIris: General Configuration # 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 CONFIG_GENERAL_UVC_DELAY=30
# end of OpenIris: General Configuration # end of OpenIris: General Configuration

1
sdkconfig.base_defaults
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@@ -571,6 +571,7 @@ CONFIG_ENV_GPIO_OUT_RANGE_MAX=48
# OpenIris: General Configuration # OpenIris: General Configuration
# #
# CONFIG_GENERAL_DEFAULT_WIRED_MODE is not set # CONFIG_GENERAL_DEFAULT_WIRED_MODE is not set
# CONFIG_START_IN_UVC_MODE is not set
# CONFIG_GENERAL_UVC_DELAY is not set # CONFIG_GENERAL_UVC_DELAY is not set
# end of OpenIris: General Configuration # end of OpenIris: General Configuration

1
sdkconfig.board.facefocusvr_eye
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@@ -60,3 +60,4 @@ CONFIG_LED_EXTERNAL_PWM_FREQ=20000
CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=50 CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=50
CONFIG_CAMERA_USB_XCLK_FREQ=23000000 CONFIG_CAMERA_USB_XCLK_FREQ=23000000
CONFIG_GENERAL_DEFAULT_WIRED_MODE=y CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
CONFIG_START_IN_UVC_MODE=y

1
sdkconfig.board.facefocusvr_face
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@@ -60,3 +60,4 @@ CONFIG_LED_EXTERNAL_PWM_FREQ=20000
CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100 CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100
CONFIG_CAMERA_USB_XCLK_FREQ=23000000 CONFIG_CAMERA_USB_XCLK_FREQ=23000000
CONFIG_GENERAL_DEFAULT_WIRED_MODE=y CONFIG_GENERAL_DEFAULT_WIRED_MODE=y
CONFIG_START_IN_UVC_MODE=y

3
sdkconfig.board.project_babble
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@@ -51,4 +51,5 @@ CONFIG_LED_EXTERNAL_PWM_FREQ=5000
CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100 CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100
CONFIG_LED_EXTERNAL_GPIO=1 CONFIG_LED_EXTERNAL_GPIO=1
CONFIG_CAMERA_USB_XCLK_FREQ=23000000 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

3
sdkconfig.board.xiao-esp32s3
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@@ -56,4 +56,5 @@ CONFIG_SPIRAM_SPEED=80
CONFIG_SPIRAM_SPEED_80M=y CONFIG_SPIRAM_SPEED_80M=y
# CONFIG_LED_EXTERNAL_CONTROL is not set # CONFIG_LED_EXTERNAL_CONTROL is not set
CONFIG_CAMERA_USB_XCLK_FREQ=23000000 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