Collaboration diagram for Usbd_audio_Private_Functions:

Functions
static void	AUDIO_Req_GetCurrent (void pdev, USB_SETUP_REQ req)
	AUDIO_Req_GetCurrent Handles the GET_CUR Audio control request. More...

static void	AUDIO_Req_SetCurrent (void pdev, USB_SETUP_REQ req)
	AUDIO_Req_SetCurrent Handles the SET_CUR Audio control request. More...

static uint8_t	usbd_audio_DataIn (void *pdev, uint8_t epnum)
	usbd_audio_DataIn Handles the audio IN data stage. More...

static uint8_t	usbd_audio_DataOut (void *pdev, uint8_t epnum)
	usbd_audio_DataOut Handles the Audio Out data stage. More...

static uint8_t	usbd_audio_DeInit (void *pdev, uint8_t cfgidx)
	usbd_audio_Init DeInitializes the AUDIO layer. More...

static uint8_t	usbd_audio_EP0_RxReady (void *pdev)
	usbd_audio_EP0_RxReady Handles audio control requests data. More...

static uint8_t *	USBD_audio_GetCfgDesc (uint8_t speed, uint16_t *length)
	USBD_audio_GetCfgDesc Returns configuration descriptor. More...

static uint8_t	usbd_audio_Init (void *pdev, uint8_t cfgidx)
	usbd_audio_Init Initilaizes the AUDIO interface. More...

static uint8_t	usbd_audio_OUT_Incplt (void *pdev)
	usbd_audio_OUT_Incplt Handles the iso out incomplete event. More...

static uint8_t	usbd_audio_Setup (void pdev, USB_SETUP_REQ req)
	usbd_audio_Setup Handles the Audio control request parsing. More...

static uint8_t	usbd_audio_SOF (void *pdev)
	usbd_audio_SOF Handles the SOF event (data buffer update and synchronization). More...

Detailed Description

Function Documentation

static void AUDIO_Req_GetCurrent	(	void *	pdev,
		USB_SETUP_REQ *	req
	)

static

AUDIO_Req_GetCurrent Handles the GET_CUR Audio control request.

Parameters

pdev	instance
req	setup class request

Return values

status

Definition at line 615 of file usbd_audio_core.c.

static void AUDIO_Req_SetCurrent	(	void *	pdev,
		USB_SETUP_REQ *	req
	)

static

AUDIO_Req_SetCurrent Handles the SET_CUR Audio control request.

Parameters

pdev	instance
req	setup class request

Return values

status

Definition at line 630 of file usbd_audio_core.c.

static uint8_t usbd_audio_DataIn	(	void *	pdev,
		uint8_t	epnum
	)

static

usbd_audio_DataIn Handles the audio IN data stage.

Parameters

pdev	instance
epnum	endpoint number

Return values

status

Definition at line 498 of file usbd_audio_core.c.

static uint8_t usbd_audio_DataOut	(	void *	pdev,
		uint8_t	epnum
	)

static

usbd_audio_DataOut Handles the Audio Out data stage.

Parameters

pdev	instance
epnum	endpoint number

Return values

status

Definition at line 510 of file usbd_audio_core.c.

static uint8_t usbd_audio_DeInit	(	void *	pdev,
		uint8_t	cfgidx
	)

static

usbd_audio_Init DeInitializes the AUDIO layer.

Parameters

pdev	device instance
cfgidx	Configuration index

Return values

status

Definition at line 376 of file usbd_audio_core.c.

static uint8_t usbd_audio_EP0_RxReady ( void * pdev )

static

usbd_audio_EP0_RxReady Handles audio control requests data.

Parameters

pdev	device device instance

Return values

status

Definition at line 471 of file usbd_audio_core.c.

static uint8_t * USBD_audio_GetCfgDesc	(	uint8_t	speed,
		uint16_t *	length
	)

static

USBD_audio_GetCfgDesc Returns configuration descriptor.

Parameters

speed	: current device speed
length	: pointer data length

Return values

pointer to descriptor buffer

Definition at line 654 of file usbd_audio_core.c.

static uint8_t usbd_audio_Init	(	void *	pdev,
		uint8_t	cfgidx
	)

static

usbd_audio_Init Initilaizes the AUDIO interface.

Parameters

pdev	device instance
cfgidx	Configuration index

Return values

status

Definition at line 345 of file usbd_audio_core.c.

static uint8_t usbd_audio_OUT_Incplt ( void * pdev )

static

usbd_audio_OUT_Incplt Handles the iso out incomplete event.

Parameters

pdev instance

Return values

status

Definition at line 600 of file usbd_audio_core.c.

static uint8_t usbd_audio_Setup	(	void *	pdev,
		USB_SETUP_REQ *	req
	)

static

usbd_audio_Setup Handles the Audio control request parsing.

Parameters

pdev	instance
req	usb requests

Return values

status

Definition at line 397 of file usbd_audio_core.c.

static uint8_t usbd_audio_SOF ( void * pdev )

static

usbd_audio_SOF Handles the SOF event (data buffer update and synchronization).

Parameters

pdev	instance
epnum	endpoint number

Return values

status

Definition at line 552 of file usbd_audio_core.c.