172 lines
5.0 KiB
C
172 lines
5.0 KiB
C
/**
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******************************************************************************
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* @file usbd_cdc_core.h
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* @author MCD Application Team
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* @version V2.0.0
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* @date 18-February-2014
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* @brief header file for the usbd_cdc_core.c file.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#ifndef __USB_CDC_CORE_H_
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#define __USB_CDC_CORE_H_
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#include "usbd_ioreq.h"
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/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup usbd_cdc
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* @brief This file is the Header file for USBD_cdc.c
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* @{
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*/
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/** @defgroup usbd_cdc_Exported_Defines
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* @{
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*/
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#define CDC_IN_EP 0x81 /* EP1 for data IN */
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#define CDC_OUT_EP 0x01 /* EP1 for data OUT */
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#define CDC_CMD_EP 0x82 /* EP2 for CDC commands */
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/* CDC Endpoints parameters: you can fine tune these values depending on the needed baudrates and performance. */
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#define CDC_DATA_HS_MAX_PACKET_SIZE 512 /* Endpoint IN & OUT Packet size */
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#define CDC_DATA_FS_MAX_PACKET_SIZE 64 /* Endpoint IN & OUT Packet size */
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#define CDC_CMD_PACKET_SIZE 8 /* Control Endpoint Packet size */
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#define USB_CDC_CONFIG_DESC_SIZ 67
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#define CDC_DATA_HS_IN_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE
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#define CDC_DATA_HS_OUT_PACKET_SIZE CDC_DATA_HS_MAX_PACKET_SIZE
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#define CDC_DATA_FS_IN_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE
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#define CDC_DATA_FS_OUT_PACKET_SIZE CDC_DATA_FS_MAX_PACKET_SIZE
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/*---------------------------------------------------------------------*/
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/* CDC definitions */
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/*---------------------------------------------------------------------*/
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#define CDC_SEND_ENCAPSULATED_COMMAND 0x00
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#define CDC_GET_ENCAPSULATED_RESPONSE 0x01
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#define CDC_SET_COMM_FEATURE 0x02
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#define CDC_GET_COMM_FEATURE 0x03
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#define CDC_CLEAR_COMM_FEATURE 0x04
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#define CDC_SET_LINE_CODING 0x20
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#define CDC_GET_LINE_CODING 0x21
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#define CDC_SET_CONTROL_LINE_STATE 0x22
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#define CDC_SEND_BREAK 0x23
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/**
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* @}
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*/
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/** @defgroup USBD_CORE_Exported_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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typedef struct
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{
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uint32_t bitrate;
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uint8_t format;
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uint8_t paritytype;
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uint8_t datatype;
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}USBD_CDC_LineCodingTypeDef;
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typedef struct _USBD_CDC_Itf
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{
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int8_t (* Init) (void);
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int8_t (* DeInit) (void);
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int8_t (* Control) (uint8_t, uint8_t * , uint16_t);
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int8_t (* Receive) (uint8_t *, uint32_t *);
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}USBD_CDC_ItfTypeDef;
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typedef struct
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{
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uint32_t data[CDC_DATA_HS_MAX_PACKET_SIZE/4]; /* Force 32bits alignment */
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uint8_t CmdOpCode;
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uint8_t CmdLength;
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uint8_t *RxBuffer;
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uint8_t *TxBuffer;
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uint32_t RxLength;
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uint32_t TxLength;
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__IO uint32_t TxState;
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__IO uint32_t RxState;
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}
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USBD_CDC_HandleTypeDef;
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/** @defgroup USBD_CORE_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBD_CORE_Exported_Variables
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* @{
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*/
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extern USBD_ClassTypeDef USBD_CDC;
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/**
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* @}
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*/
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/** @defgroup USB_CORE_Exported_Functions
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* @{
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*/
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uint8_t USBD_CDC_RegisterInterface (USBD_HandleTypeDef *pdev,
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USBD_CDC_ItfTypeDef *fops);
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uint8_t USBD_CDC_SetTxBuffer (USBD_HandleTypeDef *pdev,
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uint8_t *pbuff,
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uint16_t length);
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uint8_t USBD_CDC_SetRxBuffer (USBD_HandleTypeDef *pdev,
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uint8_t *pbuff);
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uint8_t USBD_CDC_ReceivePacket (USBD_HandleTypeDef *pdev);
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uint8_t USBD_CDC_TransmitPacket (USBD_HandleTypeDef *pdev);
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/**
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* @}
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*/
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#endif // __USB_CDC_CORE_H_
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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