Diff: drv/usb/UsbEndpoint.h

Revision:

0:350011bf8be7

diff -r 000000000000 -r 350011bf8be7 drv/usb/UsbEndpoint.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drv/usb/UsbEndpoint.h	Tue Nov 23 14:15:36 2010 +0000
@@ -0,0 +1,103 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#ifndef USB_ENDPOINT_H
+#define USB_ENDPOINT_H
+
+#include "mbed.h"
+#include "UsbInc.h"
+
+class UsbDevice;
+
+enum UsbEndpointType
+{
+  USB_CONTROL,
+  USB_BULK
+//  USB_INT,
+//  USB_ISO
+};
+
+class UsbEndpoint
+{
+public:
+  UsbEndpoint( UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr = -1 );
+  ~UsbEndpoint();
+
+  void setNextToken(uint32_t token); //Only for control Eps
+  
+  UsbErr transfer(volatile uint8_t* buf, uint32_t len); 
+  
+  int status(); //return UsbErr or transfered len
+  
+  void updateAddr(int addr);
+  void updateSize(uint16_t size);
+  
+  //void setOnCompletion( void(*pCb)completed() );
+  class CDummy;
+  template <class T>
+  void setOnCompletion( T* pCbItem, void (T::*pCbMeth)() )
+  {
+    m_pCbItem = (CDummy*) pCbItem;
+    m_pCbMeth = (void (CDummy::*)()) pCbMeth;
+  }
+   
+//static void completed(){}
+
+protected:
+  void onCompletion();
+public:
+  static void sOnCompletion(uint32_t pTd);
+  
+private:
+  friend class UsbDevice;
+
+  UsbDevice* m_pDevice;
+  
+  bool m_dir;
+  bool m_setup;
+  UsbEndpointType m_type;
+  
+  //bool m_done;
+  volatile bool m_result;
+  volatile int m_status;
+  
+  volatile uint32_t m_len;
+  
+  volatile uint8_t* m_pBufStartPtr;
+
+  volatile HCED* m_pEd; //Ep descriptor
+  volatile HCTD* m_pTdHead; //Head trf descriptor
+  volatile HCTD* m_pTdTail; //Tail trf descriptor
+  
+  //static volatile HCED* m_pNextEd;
+  
+  CDummy* m_pCbItem;
+  void (CDummy::*m_pCbMeth)();
+  
+  
+  static UsbEndpoint* m_pHeadEp;
+  UsbEndpoint* m_pNextEp;
+  
+};
+
+#endif