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/*
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Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#ifndef USB_ENDPOINT_H
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#define USB_ENDPOINT_H
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#include "mbed.h"
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#include "UsbInc.h"
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class UsbDevice;
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enum UsbEndpointType
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{
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USB_CONTROL,
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USB_BULK
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// USB_INT,
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// USB_ISO
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};
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class UsbEndpoint
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{
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public:
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UsbEndpoint( UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr = -1 );
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~UsbEndpoint();
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void setNextToken(uint32_t token); //Only for control Eps
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UsbErr transfer(volatile uint8_t* buf, uint32_t len);
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int status(); //return UsbErr or transfered len
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void updateAddr(int addr);
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void updateSize(uint16_t size);
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//void setOnCompletion( void(*pCb)completed() );
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class CDummy;
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template <class T>
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void setOnCompletion( T* pCbItem, void (T::*pCbMeth)() )
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{
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m_pCbItem = (CDummy*) pCbItem;
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m_pCbMeth = (void (CDummy::*)()) pCbMeth;
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}
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//static void completed(){}
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protected:
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void onCompletion();
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public:
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static void sOnCompletion(uint32_t pTd);
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private:
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friend class UsbDevice;
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UsbDevice* m_pDevice;
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bool m_dir;
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bool m_setup;
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UsbEndpointType m_type;
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//bool m_done;
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volatile bool m_result;
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volatile int m_status;
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volatile uint32_t m_len;
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volatile uint8_t* m_pBufStartPtr;
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volatile HCED* m_pEd; //Ep descriptor
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volatile HCTD* m_pTdHead; //Head trf descriptor
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volatile HCTD* m_pTdTail; //Tail trf descriptor
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//static volatile HCED* m_pNextEd;
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CDummy* m_pCbItem;
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void (CDummy::*m_pCbMeth)();
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static UsbEndpoint* m_pHeadEp;
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UsbEndpoint* m_pNextEp;
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};
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#endif
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Daniel Peter