updsted the USB to persuade it to build for the Dragonfly platfom
Fork of USBDevice by
targets/TARGET_Silicon_Labs/inc/em_usbd.h
- Committer:
- Patrickhalahan
- Date:
- 2018-05-11
- Revision:
- 72:e5c300b1df2f
- Parent:
- 71:53949e6131f6
File content as of revision 72:e5c300b1df2f:
/***************************************************************************//** * @file em_usbd.h * @brief USB protocol stack library API for EFM32. * @version 3.20.14 ******************************************************************************* * @section License * <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b> ******************************************************************************* * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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. * ******************************************************************************/ #ifndef __EM_USBD_H #define __EM_USBD_H #include "em_device.h" #if defined( USB_PRESENT ) && ( USB_COUNT == 1 ) #include "em_usb.h" #if defined( USB_DEVICE ) #ifdef __cplusplus extern "C" { #endif /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ #if defined( DEBUG_USB_API ) #define DEBUG_TRACE_ABORT( x ) \ { \ if ( x == USB_STATUS_EP_STALLED ) \ { DEBUG_USB_API_PUTS( "\nEP cb(), EP stalled" ); } \ else if ( x == USB_STATUS_EP_ABORTED ) \ { DEBUG_USB_API_PUTS( "\nEP cb(), EP aborted" ); } \ else if ( x == USB_STATUS_DEVICE_UNCONFIGURED ) \ { DEBUG_USB_API_PUTS( "\nEP cb(), device unconfigured" ); } \ else if ( x == USB_STATUS_DEVICE_SUSPENDED ) \ { DEBUG_USB_API_PUTS( "\nEP cb(), device suspended" ); } \ else /* ( x == USB_STATUS_DEVICE_RESET ) */ \ { DEBUG_USB_API_PUTS( "\nEP cb(), device reset" ); } \ } #else #define DEBUG_TRACE_ABORT( x ) #endif extern USBD_Device_TypeDef *dev; extern volatile bool USBD_poweredDown; __STATIC_INLINE void USBD_ArmEp0( USBD_Ep_TypeDef *ep ); __STATIC_INLINE void USBD_ArmEpN( USBD_Ep_TypeDef *ep ); __STATIC_INLINE void USBD_AbortEp( USBD_Ep_TypeDef *ep ); void USBD_SetUsbState( USBD_State_TypeDef newState ); int USBDCH9_SetupCmd( USBD_Device_TypeDef *device ); void USBDEP_Ep0Handler( USBD_Device_TypeDef *device ); void USBDEP_EpHandler( uint8_t epAddr ); __STATIC_INLINE void USBD_ActivateAllEps( bool forceIdle ) { int i; for ( i = 1; i <= NUM_EP_USED; i++ ) { USBDHAL_ActivateEp( &dev->ep[ i ], forceIdle ); } } __STATIC_INLINE void USBD_ArmEp( USBD_Ep_TypeDef *ep ) { if ( ep->num == 0 ) { USBD_ArmEp0( ep ); } else { USBD_ArmEpN( ep ); } } __STATIC_INLINE void USBD_ArmEp0( USBD_Ep_TypeDef *ep ) { if ( ep->in ) { if ( ep->remaining == 0 ) /* Zero Length Packet? */ { ep->zlp = 1; } USBDHAL_SetEp0InDmaPtr( ep->buf ); USBDHAL_StartEp0In( EFM32_MIN( ep->remaining, ep->packetSize ), dev->ep0MpsCode ); } else { USBDHAL_SetEp0OutDmaPtr( ep->buf ); USBDHAL_StartEp0Out( ep->packetSize, dev->ep0MpsCode ); } } __STATIC_INLINE void USBD_ArmEpN( USBD_Ep_TypeDef *ep ) { if ( ep->in ) { USBDHAL_StartEpIn( ep ); } else { USBDHAL_StartEpOut( ep ); } } __STATIC_INLINE void USBD_DeactivateAllEps( USB_Status_TypeDef reason ) { int i; USBD_Ep_TypeDef *ep; for ( i = 1; i <= NUM_EP_USED; i++ ) { ep = &dev->ep[ i ]; if ( ep->state == D_EP_IDLE ) { USBDHAL_DeactivateEp( ep ); } } USBDHAL_AbortAllTransfers( reason ); } __STATIC_INLINE USBD_Ep_TypeDef *USBD_GetEpFromAddr( uint8_t epAddr ) { int epIndex; USBD_Ep_TypeDef *ep = NULL; if ( epAddr & USB_SETUP_DIR_MASK ) { epIndex = dev->inEpAddr2EpIndex[ epAddr & USB_EPNUM_MASK ]; } else { epIndex = dev->outEpAddr2EpIndex[ epAddr & USB_EPNUM_MASK ]; } if ( epIndex ) { ep = &dev->ep[ epIndex ]; } else if ( ( epAddr & USB_EPNUM_MASK ) == 0 ) { ep = &dev->ep[ 0 ]; } return ep; } __STATIC_INLINE void USBD_ReArmEp0( USBD_Ep_TypeDef *ep ) { if ( ep->in ) { USBDHAL_StartEp0In( EFM32_MIN( ep->remaining, ep->packetSize ), dev->ep0MpsCode ); } else { USBDHAL_StartEp0Out( ep->packetSize, dev->ep0MpsCode ); } } __STATIC_INLINE void USBD_AbortEp( USBD_Ep_TypeDef *ep ) { if ( ep->state == D_EP_IDLE ) { return; } if ( ep->in ) { USBDHAL_AbortEpIn( ep ); } else { USBDHAL_AbortEpOut( ep ); } } /** @endcond */ #ifdef __cplusplus } #endif #endif /* defined( USB_DEVICE ) */ #endif /* defined( USB_PRESENT ) && ( USB_COUNT == 1 ) */ #endif /* __EM_USBD_H */