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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_DEVICE_H
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#define USB_DEVICE_H
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#include "mbed.h"
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#include "UsbInc.h"
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#include "UsbEndpoint.h"
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#include "UsbHostMgr.h"
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class UsbHostMgr;
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class UsbEndpoint;
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class UsbDevice
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{
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protected:
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UsbDevice( UsbHostMgr* pMgr, int hub, int port, int addr );
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~UsbDevice();
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UsbErr enumerate();
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public:
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bool connected();
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bool enumerated();
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int getPid();
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int getVid();
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UsbErr getConfigurationDescriptor(int config, uint8_t** pBuf);
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UsbErr getInterfaceDescriptor(int config, int item, uint8_t** pBuf);
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UsbErr setConfiguration(int config);
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UsbErr controlSend(byte requestType, byte request, word value, word index, const byte* buf, int len);
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UsbErr controlReceive(byte requestType, byte request, word value, word index, const byte* buf, int len);
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protected:
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void fillControlBuf(byte requestType, byte request, word value, word index, int len);
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private:
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friend class UsbEndpoint;
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friend class UsbHostMgr;
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UsbEndpoint* m_pControlEp;
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UsbHostMgr* m_pMgr;
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bool m_connected;
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bool m_enumerated;
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int m_hub;
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int m_port;
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int m_addr;
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int m_refs;
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uint16_t m_vid;
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uint16_t m_pid;
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byte m_controlBuf[8];//8
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byte m_controlDataBuf[/*128*/256];
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};
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#endif
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Daniel Peter