2015-12-18 12:56:46 +01:00

68 lines
2.2 KiB
C

/***************************************************************************//**
* @file em_usbh.h
* @brief USB protocol stack library API for EFM32/EZR32.
* @version 4.2.1
*******************************************************************************
* @section License
* <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b>
*******************************************************************************
*
* This file is licensed under the Silabs License Agreement. See the file
* "Silabs_License_Agreement.txt" for details. Before using this software for
* any purpose, you must agree to the terms of that agreement.
*
******************************************************************************/
#ifndef __EM_USBH_H
#define __EM_USBH_H
#include "em_device.h"
#if defined( USB_PRESENT ) && ( USB_COUNT == 1 )
#include "em_usb.h"
#if defined( USB_HOST )
#ifdef __cplusplus
extern "C" {
#endif
/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
extern USBH_Hc_TypeDef hcs[];
extern int USBH_attachRetryCount;
extern const USBH_AttachTiming_TypeDef USBH_attachTiming[];
extern USBH_Init_TypeDef USBH_initData;
extern volatile USBH_PortState_TypeDef USBH_portStatus;
USB_Status_TypeDef USBH_CtlSendSetup( USBH_Ep_TypeDef *ep );
USB_Status_TypeDef USBH_CtlSendData( USBH_Ep_TypeDef *ep, uint16_t length );
USB_Status_TypeDef USBH_CtlReceiveData( USBH_Ep_TypeDef *ep, uint16_t length );
#if defined( USB_RAW_API )
int USBH_CtlRxRaw( uint8_t pid, USBH_Ep_TypeDef *ep, void *data, int byteCount );
int USBH_CtlTxRaw( uint8_t pid, USBH_Ep_TypeDef *ep, void *data, int byteCount );
#endif
void USBHEP_EpHandler( USBH_Ep_TypeDef *ep, USB_Status_TypeDef result );
void USBHEP_CtrlEpHandler( USBH_Ep_TypeDef *ep, USB_Status_TypeDef result );
void USBHEP_TransferDone( USBH_Ep_TypeDef *ep, USB_Status_TypeDef result );
__STATIC_INLINE uint16_t USBH_GetFrameNum( void )
{
return USBHHAL_GetFrameNum();
}
__STATIC_INLINE bool USBH_FrameNumIsEven( void )
{
return ( USBHHAL_GetFrameNum() & 1 ) == 0;
}
/** @endcond */
#ifdef __cplusplus
}
#endif
#endif /* defined( USB_HOST ) */
#endif /* defined( USB_PRESENT ) && ( USB_COUNT == 1 ) */
#endif /* __EM_USBH_H */