video_device.h File Reference

Go to the source code of this file.

Functions
bool	tud_video_n_streaming (uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
bool	tud_video_n_frame_xfer (uint_fast8_t ctl_idx, uint_fast8_t stm_idx, void *buffer, size_t bufsize)
TU_ATTR_WEAK void	tud_video_frame_xfer_complete_cb (uint_fast8_t ctl_idx, uint_fast8_t stm_idx)
TU_ATTR_WEAK int	tud_video_power_mode_cb (uint_fast8_t ctl_idx, uint8_t power_mod)
TU_ATTR_WEAK int	tud_video_commit_cb (uint_fast8_t ctl_idx, uint_fast8_t stm_idx, video_probe_and_commit_control_t const *parameters)
void	videod_init (void)
bool	videod_deinit (void)
void	videod_reset (uint8_t rhport)
uint16_t	videod_open (uint8_t rhport, tusb_desc_interface_t const *itf_desc, uint16_t max_len)
bool	videod_control_xfer_cb (uint8_t rhport, uint8_t stage, tusb_control_request_t const *request)
bool	videod_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)

Function Documentation

tud_video_commit_cb()

TU_ATTR_WEAK int tud_video_commit_cb	(	uint_fast8_t	ctl_idx,
		uint_fast8_t	stm_idx,
		video_probe_and_commit_control_t const *	parameters
	)

Invoked when VS_COMMIT_CONTROL(SET_CUR) request received

Parameters

[in]	ctl_idx	Destination control interface index
[in]	stm_idx	Destination streaming interface index
[in]	parameters	Video streaming parameters

Returns

video_error_code_t

tud_video_frame_xfer_complete_cb()

TU_ATTR_WEAK void tud_video_frame_xfer_complete_cb	(	uint_fast8_t	ctl_idx,
		uint_fast8_t	stm_idx
	)

Invoked when compeletion of a frame transfer

Parameters

[in]	ctl_idx	Destination control interface index
[in]	stm_idx	Destination streaming interface index

tud_video_n_frame_xfer()

bool tud_video_n_frame_xfer	(	uint_fast8_t	ctl_idx,
		uint_fast8_t	stm_idx,
		void *	buffer,
		size_t	bufsize
	)

Transfer a frame

Parameters

[in]	ctl_idx	Destination control interface index
[in]	stm_idx	Destination streaming interface index
[in]	buffer	Frame buffer. The caller must not use this buffer until the operation is completed.
[in]	bufsize	Byte size of the frame buffer

Definition at line 1202 of file video_device.c.

tud_video_n_streaming()

bool tud_video_n_streaming	(	uint_fast8_t	ctl_idx,
		uint_fast8_t	stm_idx
	)

Return true if streaming

Parameters

[in]	ctl_idx	Destination control interface index
[in]	stm_idx	Destination streaming interface index

Definition at line 1182 of file video_device.c.

tud_video_power_mode_cb()

TU_ATTR_WEAK int tud_video_power_mode_cb	(	uint_fast8_t	ctl_idx,
		uint8_t	power_mod
	)

Invoked when SET_POWER_MODE request received

Parameters

[in]	ctl_idx	Destination control interface index
[in]	stm_idx	Destination streaming interface index

Returns

video_error_code_t

videod_control_xfer_cb()

bool videod_control_xfer_cb	(	uint8_t	rhport,
		uint8_t	stage,
		tusb_control_request_t const *	request
	)

Definition at line 1342 of file video_device.c.

videod_deinit()

bool videod_deinit

(

void

)

Definition at line 1249 of file video_device.c.

videod_init()

void videod_init

(

void

)

Definition at line 1238 of file video_device.c.

videod_open()

uint16_t videod_open	(	uint8_t	rhport,
		tusb_desc_interface_t const *	itf_desc,
		uint16_t	max_len
	)

Definition at line 1265 of file video_device.c.

videod_reset()

void videod_reset

(

uint8_t

rhport

)

Definition at line 1253 of file video_device.c.

videod_xfer_cb()

bool videod_xfer_cb	(	uint8_t	rhport,
		uint8_t	ep_addr,
		xfer_result_t	result,
		uint32_t	xferred_bytes
	)

Definition at line 1380 of file video_device.c.