Functions
uint8_t	USBD_CDC_RegisterInterface (USBD_HandleTypeDef pdev, USBD_CDC_ItfTypeDef fops)
	USBD_CDC_RegisterInterface. More...

uint8_t	USBD_CDC_SetTxBuffer (USBD_HandleTypeDef pdev, uint8_t pbuff, uint16_t length)
	USBD_CDC_SetTxBuffer. More...

uint8_t	USBD_CDC_SetRxBuffer (USBD_HandleTypeDef pdev, uint8_t pbuff)
	USBD_CDC_SetRxBuffer. More...

uint8_t	USBD_CDC_TransmitPacket (USBD_HandleTypeDef *pdev)
	USBD_CDC_DataOut Data received on non-control Out endpoint. More...

uint8_t	USBD_CDC_ReceivePacket (USBD_HandleTypeDef *pdev)
	USBD_CDC_ReceivePacket prepare OUT Endpoint for reception. More...

static uint8_t	USBD_CDC_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
	USBD_CDC_Init Initialize the CDC interface. More...

static uint8_t	USBD_CDC_DeInit (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
	USBD_CDC_Init DeInitialize the CDC layer. More...

static uint8_t	USBD_CDC_Setup (USBD_HandleTypeDef pdev, USBD_SetupReqTypedef req)
	USBD_CDC_Setup Handle the CDC specific requests. More...

static uint8_t	USBD_CDC_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum)
	USBD_CDC_DataIn Data sent on non-control IN endpoint. More...

static uint8_t	USBD_CDC_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum)
	USBD_CDC_DataOut Data received on non-control Out endpoint. More...

static uint8_t	USBD_CDC_EP0_RxReady (USBD_HandleTypeDef *pdev)
	USBD_CDC_DataOut Data received on non-control Out endpoint. More...

static uint8_t *	USBD_CDC_GetFSCfgDesc (uint16_t *length)
	USBD_CDC_GetFSCfgDesc Return configuration descriptor. More...

static uint8_t *	USBD_CDC_GetHSCfgDesc (uint16_t *length)
	USBD_CDC_GetHSCfgDesc Return configuration descriptor. More...

static uint8_t *	USBD_CDC_GetOtherSpeedCfgDesc (uint16_t *length)
	USBD_CDC_GetCfgDesc Return configuration descriptor. More...

uint8_t *	USBD_CDC_GetDeviceQualifierDescriptor (uint16_t *length)
	DeviceQualifierDescriptor return Device Qualifier descriptor. More...

Detailed Description

Function Documentation

◆ USBD_CDC_DataIn()

static uint8_t USBD_CDC_DataIn	(	USBD_HandleTypeDef *	pdev,
		uint8_t	epnum
	)

static

USBD_CDC_DataIn Data sent on non-control IN endpoint.

Parameters

pdev	device instance
epnum	endpoint number

Return values

status

Definition at line 664 of file usbd_cdc.c.

◆ USBD_CDC_DataOut()

static uint8_t USBD_CDC_DataOut	(	USBD_HandleTypeDef *	pdev,
		uint8_t	epnum
	)

static

USBD_CDC_DataOut Data received on non-control Out endpoint.

Parameters

pdev	device instance
epnum	endpoint number

Return values

status

Definition at line 688 of file usbd_cdc.c.

◆ USBD_CDC_DeInit()

static uint8_t USBD_CDC_DeInit	(	USBD_HandleTypeDef *	pdev,
		uint8_t	cfgidx
	)

static

USBD_CDC_Init DeInitialize the CDC layer.

Parameters

pdev	device instance
cfgidx	Configuration index

Return values

status

Definition at line 563 of file usbd_cdc.c.

◆ USBD_CDC_EP0_RxReady()

static uint8_t USBD_CDC_EP0_RxReady ( USBD_HandleTypeDef * pdev )

static

USBD_CDC_DataOut Data received on non-control Out endpoint.

Parameters

pdev	device instance
epnum	endpoint number

Return values

status

Definition at line 718 of file usbd_cdc.c.

◆ USBD_CDC_GetDeviceQualifierDescriptor()

uint8_t * USBD_CDC_GetDeviceQualifierDescriptor ( uint16_t * length )

DeviceQualifierDescriptor return Device Qualifier descriptor.

Parameters

length : pointer data length

Return values

pointer to descriptor buffer

Definition at line 778 of file usbd_cdc.c.

◆ USBD_CDC_GetFSCfgDesc()

static uint8_t * USBD_CDC_GetFSCfgDesc ( uint16_t * length )

static

USBD_CDC_GetFSCfgDesc Return configuration descriptor.

Parameters

speed	: current device speed
length	: pointer data length

Return values

pointer to descriptor buffer

Definition at line 740 of file usbd_cdc.c.

◆ USBD_CDC_GetHSCfgDesc()

static uint8_t * USBD_CDC_GetHSCfgDesc ( uint16_t * length )

static

USBD_CDC_GetHSCfgDesc Return configuration descriptor.

Parameters

speed	: current device speed
length	: pointer data length

Return values

pointer to descriptor buffer

Definition at line 753 of file usbd_cdc.c.

◆ USBD_CDC_GetOtherSpeedCfgDesc()

static uint8_t * USBD_CDC_GetOtherSpeedCfgDesc ( uint16_t * length )

static

USBD_CDC_GetCfgDesc Return configuration descriptor.

Parameters

speed	: current device speed
length	: pointer data length

Return values

pointer to descriptor buffer

Definition at line 766 of file usbd_cdc.c.

◆ USBD_CDC_Init()

static uint8_t USBD_CDC_Init	(	USBD_HandleTypeDef *	pdev,
		uint8_t	cfgidx
	)

static

USBD_CDC_Init Initialize the CDC interface.

Parameters

pdev	device instance
cfgidx	Configuration index

Return values

status

Definition at line 475 of file usbd_cdc.c.

◆ USBD_CDC_ReceivePacket()

uint8_t USBD_CDC_ReceivePacket ( USBD_HandleTypeDef * pdev )

USBD_CDC_ReceivePacket prepare OUT Endpoint for reception.

Parameters

pdev	device instance

Return values

status

Definition at line 883 of file usbd_cdc.c.

◆ USBD_CDC_RegisterInterface()

uint8_t USBD_CDC_RegisterInterface	(	USBD_HandleTypeDef *	pdev,
		USBD_CDC_ItfTypeDef *	fops
	)

USBD_CDC_RegisterInterface.

Parameters

pdev	device instance
fops	CD Interface callback

Return values

status

Definition at line 790 of file usbd_cdc.c.

◆ USBD_CDC_SetRxBuffer()

uint8_t USBD_CDC_SetRxBuffer	(	USBD_HandleTypeDef *	pdev,
		uint8_t *	pbuff
	)

USBD_CDC_SetRxBuffer.

Parameters

pdev	device instance
pbuff	Rx Buffer

Return values

status

Definition at line 829 of file usbd_cdc.c.

◆ USBD_CDC_SetTxBuffer()

uint8_t USBD_CDC_SetTxBuffer	(	USBD_HandleTypeDef *	pdev,
		uint8_t *	pbuff,
		uint16_t	length
	)

USBD_CDC_SetTxBuffer.

Parameters

pdev	device instance
pbuff	Tx Buffer

Return values

status

Definition at line 810 of file usbd_cdc.c.

◆ USBD_CDC_Setup()

static uint8_t USBD_CDC_Setup	(	USBD_HandleTypeDef *	pdev,
		USBD_SetupReqTypedef *	req
	)

static

USBD_CDC_Setup Handle the CDC specific requests.

Parameters

pdev	instance
req	usb requests

Return values

status

Definition at line 599 of file usbd_cdc.c.

◆ USBD_CDC_TransmitPacket()

uint8_t USBD_CDC_TransmitPacket ( USBD_HandleTypeDef * pdev )

USBD_CDC_DataOut Data received on non-control Out endpoint.

Parameters

pdev	device instance
epnum	endpoint number

Return values

status

Definition at line 846 of file usbd_cdc.c.

STSW-STLKT01: USBD_CDC_Private_Functions

STSW-STLKT01

Functions

Detailed Description

Function Documentation

◆ USBD_CDC_DataIn()

◆ USBD_CDC_DataOut()

◆ USBD_CDC_DeInit()

◆ USBD_CDC_EP0_RxReady()

◆ USBD_CDC_GetDeviceQualifierDescriptor()

◆ USBD_CDC_GetFSCfgDesc()

◆ USBD_CDC_GetHSCfgDesc()

◆ USBD_CDC_GetOtherSpeedCfgDesc()

◆ USBD_CDC_Init()

◆ USBD_CDC_ReceivePacket()

◆ USBD_CDC_RegisterInterface()

◆ USBD_CDC_SetRxBuffer()

◆ USBD_CDC_SetTxBuffer()

◆ USBD_CDC_Setup()

◆ USBD_CDC_TransmitPacket()

Get in touch