USBD_CDC_IF_Exported_FunctionsPrototype

Public functions declaration. More...

Collaboration diagram for USBD_CDC_IF_Exported_FunctionsPrototype:

Functions
uint8_t	CDC_Transmit_HS (uint8_t *Buf, uint16_t Len)
	Data to send over USB IN endpoint are sent over CDC interface through this function.
bool	usb_configured (void)
bool	usb_terminal_open (void)
void	usb_bootloader_check (void)

Detailed Description

Public functions declaration.

Function Documentation

CDC_Transmit_HS()

uint8_t CDC_Transmit_HS	(	uint8_t *	Buf,
		uint16_t	Len )

Data to send over USB IN endpoint are sent over CDC interface through this function.

Parameters

Buf	Buffer of data to be sent
Len	Number of data to be sent (in bytes)

Return values

Result

of the operation: USBD_OK if all operations are OK else USBD_FAIL or USBD_BUSY

Definition at line 283 of file usbd_cdc_if.c.

References hUsbDeviceHS, NULL, result, USBD_CDC_HandleTypeDef::TxState, usb_terminal_open(), USBD_BUSY, USBD_CDC_SetTxBuffer(), USBD_CDC_TransmitPacket(), USBD_FAIL, and USBD_OK.

usb_bootloader_check()

void usb_bootloader_check

(

void

)

Definition at line 343 of file usbd_cdc_if.c.

References __HAL_RCC_RTC_CLK_ENABLE, __set_MSP(), BOOTLOADER_ADDR, BOOTLOADER_MAGIC, HAL_PWR_EnableBkUpAccess(), and RTC.

Referenced by main().

usb_configured()

bool usb_configured

(

void

)

Definition at line 325 of file usbd_cdc_if.c.

References hUsbDeviceHS, and USBD_STATE_CONFIGURED.

Referenced by board_sleep(), and usb_terminal_open().

usb_terminal_open()

bool usb_terminal_open

(

void

)

Definition at line 330 of file usbd_cdc_if.c.

References g_usb_terminal_connected, and usb_configured().

Referenced by CDC_Transmit_HS().