Diff: drv/usb/UsbEndpoint.h

Revision:

0:632c9925f013

Child:

4:fd826cad83c0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drv/usb/UsbEndpoint.h	Fri Jun 11 16:05:15 2010 +0000
@@ -0,0 +1,88 @@
+
+/*
+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 "USBHostLite/usbhost_inc.h"
+
+typedef int32_t RC;
+
+class EdPool
+{
+public:
+  EdPool(int size);
+  ~EdPool();
+  HCED* get();
+private:
+  uint8_t* m_pool;
+  int m_pos;
+
+};
+
+class TdPool
+{
+public:
+  TdPool(int size);
+  ~TdPool();
+  HCTD* get();
+private:
+  uint8_t* m_pool;
+  int m_pos;
+
+};
+
+class UsbEndpoint
+{
+public:
+  UsbEndpoint( /* UsbDevice*, */ uint8_t ep, bool dir, uint16_t size );
+  ~UsbEndpoint();
+
+  RC transfer(volatile uint8_t* buf, uint32_t len); 
+  
+  RC status(); 
+  
+//static void completed(){}
+
+private:
+  EdPool m_edPool;
+  TdPool m_tdPool;
+  
+  bool m_dir;
+  
+  bool m_done;
+  
+  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;
+  
+};
+
+#endif