usb_dcd.h

#include "heivs/config.h"
#if (USE_STM32_USB_HOST_MODE || USE_STM32_USB_USE_DEVICE_MODE || USE_STM32_USB_OTG_MODE)
/**
  ******************************************************************************
  * @file    usb_dcd.h
  * @author  MCD Application Team
  * @version V2.1.0
  * @date    19-March-2012
  * @brief   Peripheral Driver Header file
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2012 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 "stm32/usb/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****/
#endif /* (USE_STM32_USB_HOST_MODE || USE_STM32_USB_USE_DEVICE_MODE || USE_STM32_USB_OTG_MODE) */