stmbl/lib/STM32_USB_OTG_Driver-2.2.0/inc/usb_dcd.h

165 lines
4.5 KiB
C

/**
******************************************************************************
* @file usb_dcd.h
* @author MCD Application Team
* @version V2.2.0
* @date 09-November-2015
* @brief Peripheral Driver Header file
******************************************************************************
* @attention
*
* <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.st.com/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __DCD_H__
#define __DCD_H__
/* Includes ------------------------------------------------------------------*/
#include "usb_core.h"
/** @addtogroup USB_OTG_DRIVER
* @{
*/
/** @defgroup USB_DCD
* @brief This file is the
* @{
*/
/** @defgroup USB_DCD_Exported_Defines
* @{
*/
#define USB_OTG_EP_CONTROL 0
#define USB_OTG_EP_ISOC 1
#define USB_OTG_EP_BULK 2
#define USB_OTG_EP_INT 3
#define USB_OTG_EP_MASK 3
/* Device Status */
#define USB_OTG_DEFAULT 1
#define USB_OTG_ADDRESSED 2
#define USB_OTG_CONFIGURED 3
#define USB_OTG_SUSPENDED 4
/**
* @}
*/
/** @defgroup USB_DCD_Exported_Types
* @{
*/
/********************************************************************************
Data structure type
********************************************************************************/
typedef struct
{
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t bEndpointAddress;
uint8_t bmAttributes;
uint16_t wMaxPacketSize;
uint8_t bInterval;
}
EP_DESCRIPTOR , *PEP_DESCRIPTOR;
/**
* @}
*/
/** @defgroup USB_DCD_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USB_DCD_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USB_DCD_Exported_FunctionsPrototype
* @{
*/
/********************************************************************************
EXPORTED FUNCTION FROM THE USB-OTG LAYER
********************************************************************************/
void DCD_Init(USB_OTG_CORE_HANDLE *pdev ,
USB_OTG_CORE_ID_TypeDef coreID);
void DCD_DevConnect (USB_OTG_CORE_HANDLE *pdev);
void DCD_DevDisconnect (USB_OTG_CORE_HANDLE *pdev);
void DCD_EP_SetAddress (USB_OTG_CORE_HANDLE *pdev,
uint8_t address);
uint32_t DCD_EP_Open(USB_OTG_CORE_HANDLE *pdev ,
uint8_t ep_addr,
uint16_t ep_mps,
uint8_t ep_type);
uint32_t DCD_EP_Close (USB_OTG_CORE_HANDLE *pdev,
uint8_t ep_addr);
uint32_t DCD_EP_PrepareRx ( USB_OTG_CORE_HANDLE *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint16_t buf_len);
uint32_t DCD_EP_Tx (USB_OTG_CORE_HANDLE *pdev,
uint8_t ep_addr,
uint8_t *pbuf,
uint32_t buf_len);
uint32_t DCD_EP_Stall (USB_OTG_CORE_HANDLE *pdev,
uint8_t epnum);
uint32_t DCD_EP_ClrStall (USB_OTG_CORE_HANDLE *pdev,
uint8_t epnum);
uint32_t DCD_EP_Flush (USB_OTG_CORE_HANDLE *pdev,
uint8_t epnum);
uint32_t DCD_Handle_ISR(USB_OTG_CORE_HANDLE *pdev);
uint32_t DCD_GetEPStatus(USB_OTG_CORE_HANDLE *pdev ,
uint8_t epnum);
void DCD_SetEPStatus (USB_OTG_CORE_HANDLE *pdev ,
uint8_t epnum ,
uint32_t Status);
/**
* @}
*/
#endif /* __DCD_H__ */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/