usbd_cdc_if.c File Reference

: Usb device for Virtual Com Port. More...

#include "usbd_cdc_if.h"

Macros
#define	APP_RX_DATA_SIZE   2048
#define	APP_TX_DATA_SIZE   2048

Functions
void	app_cdc_rx (uint8_t *buffer, uint32_t length)
static int8_t	CDC_Init_FS (void)
	Initializes the CDC media low layer over the FS USB IP. More...
static int8_t	CDC_DeInit_FS (void)
	DeInitializes the CDC media low layer. More...
static int8_t	CDC_Control_FS (uint8_t cmd, uint8_t *pbuf, uint16_t length)
	Manage the CDC class requests. More...
static int8_t	CDC_Receive_FS (uint8_t *Buf, uint32_t *Len)
	Data received over USB OUT endpoint are sent over CDC interface through this function. More...
uint8_t	CDC_Transmit_FS (uint8_t *Buf, uint16_t Len)
	CDC_Transmit_FS Data to send over USB IN endpoint are sent over CDC interface through this function. More...

Variables
int	usbd_cdc_initialized = 0
uint8_t	UserRxBufferFS [APP_RX_DATA_SIZE]
uint8_t	UserTxBufferFS [APP_TX_DATA_SIZE]
USBD_HandleTypeDef	hUsbDeviceFS
USBD_CDC_ItfTypeDef	USBD_Interface_fops_FS

Detailed Description

: Usb device for Virtual Com Port.

Version

: v1.0_Cube This notice applies to any and all portions of this file that are not between comment pairs USER CODE BEGIN and USER CODE END. Other portions of this file, whether inserted by the user or by software development tools are owned by their respective copyright owners.

Copyright (c) 2019 STMicroelectronics International N.V. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted, provided that the following conditions are met:

1. Redistribution of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of STMicroelectronics nor the names of other contributors to this software may be used to endorse or promote products derived from this software without specific written permission.
4. This software, including modifications and/or derivative works of this software, must execute solely and exclusively on microcontroller or microprocessor devices manufactured by or for STMicroelectronics.
5. Redistribution and use of this software other than as permitted under this license is void and will automatically terminate your rights under this license.

THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

app_cdc_rx()

void app_cdc_rx	(	uint8_t *	buffer,
		uint32_t	length
	)

                                                  {
    USBSerial_put_rx_data(buffer, length);
}

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Variable Documentation

usbd_cdc_initialized

int usbd_cdc_initialized = 0