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Merge pull request #1287 from stevew817/usb-device-rel3
Silicon Labs - Add support for USBDevice
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‎libraries/USBDevice/USBDevice/TARGET_Silicon_Labs/inc/em_usb.h

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‎libraries/USBDevice/USBDevice/TARGET_Silicon_Labs/inc/em_usbd.h

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

‎libraries/USBDevice/USBDevice/TARGET_Silicon_Labs/inc/em_usbh.h

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/***************************************************************************//**
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* @file em_usbh.h
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* @brief USB protocol stack library API for EFM32.
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* @version 3.20.14
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*******************************************************************************
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* @section License
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* <b>(C) Copyright 2014 Silicon Labs, http://www.silabs.com</b>
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*******************************************************************************
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*
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* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
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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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#ifndef __EM_USBH_H
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#define __EM_USBH_H
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#include "em_device.h"
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#if defined( USB_PRESENT ) && ( USB_COUNT == 1 )
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#include "em_usb.h"
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#if defined( USB_HOST )
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
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extern USBH_Hc_TypeDef hcs[];
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extern int USBH_attachRetryCount;
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extern const USBH_AttachTiming_TypeDef USBH_attachTiming[];
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extern USBH_Init_TypeDef USBH_initData;
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extern volatile USBH_PortState_TypeDef USBH_portStatus;
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USB_Status_TypeDef USBH_CtlSendSetup( USBH_Ep_TypeDef *ep );
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USB_Status_TypeDef USBH_CtlSendData( USBH_Ep_TypeDef *ep, uint16_t length );
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USB_Status_TypeDef USBH_CtlReceiveData( USBH_Ep_TypeDef *ep, uint16_t length );
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#if defined( USB_RAW_API )
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int USBH_CtlRxRaw( uint8_t pid, USBH_Ep_TypeDef *ep, void *data, int byteCount );
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int USBH_CtlTxRaw( uint8_t pid, USBH_Ep_TypeDef *ep, void *data, int byteCount );
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#endif
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void USBHEP_EpHandler( USBH_Ep_TypeDef *ep, USB_Status_TypeDef result );
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void USBHEP_CtrlEpHandler( USBH_Ep_TypeDef *ep, USB_Status_TypeDef result );
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void USBHEP_TransferDone( USBH_Ep_TypeDef *ep, USB_Status_TypeDef result );
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__STATIC_INLINE uint16_t USBH_GetFrameNum( void )
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{
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return USBHHAL_GetFrameNum();
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}
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__STATIC_INLINE bool USBH_FrameNumIsEven( void )
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{
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return ( USBHHAL_GetFrameNum() & 1 ) == 0;
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}
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/** @endcond */
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#ifdef __cplusplus
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}
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#endif
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#endif /* defined( USB_HOST ) */
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#endif /* defined( USB_PRESENT ) && ( USB_COUNT == 1 ) */
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#endif /* __EM_USBH_H */

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