Norimasa Okamoto / uvchost

UVC host library

Dependents:   LifeCam WebcamServer

usb/UsbEndpoint.h@3:3eb41d749f9a, 2012-08-15 (annotated)

Committer:
va009039
Date:
Wed Aug 15 13:52:53 2012 +0000
Revision:
3:3eb41d749f9a
Parent:
0:b0f04c137829 
add USB_USE_MALLOC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:b0f04c137829 1
va009039 0:b0f04c137829 2 /*
va009039 0:b0f04c137829 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
va009039 0:b0f04c137829 4
va009039 0:b0f04c137829 5 Permission is hereby granted, free of charge, to any person obtaining a copy
va009039 0:b0f04c137829 6 of this software and associated documentation files (the "Software"), to deal
va009039 0:b0f04c137829 7 in the Software without restriction, including without limitation the rights
va009039 0:b0f04c137829 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
va009039 0:b0f04c137829 9 copies of the Software, and to permit persons to whom the Software is
va009039 0:b0f04c137829 10 furnished to do so, subject to the following conditions:
va009039 0:b0f04c137829 11
va009039 0:b0f04c137829 12 The above copyright notice and this permission notice shall be included in
va009039 0:b0f04c137829 13 all copies or substantial portions of the Software.
va009039 0:b0f04c137829 14
va009039 0:b0f04c137829 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
va009039 0:b0f04c137829 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
va009039 0:b0f04c137829 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
va009039 0:b0f04c137829 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
va009039 0:b0f04c137829 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
va009039 0:b0f04c137829 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
va009039 0:b0f04c137829 21 THE SOFTWARE.
va009039 0:b0f04c137829 22 */
va009039 0:b0f04c137829 23
va009039 0:b0f04c137829 24 #ifndef USB_ENDPOINT_H
va009039 0:b0f04c137829 25 #define USB_ENDPOINT_H
va009039 0:b0f04c137829 26
va009039 0:b0f04c137829 27 #include "mbed.h"
va009039 0:b0f04c137829 28 #include "UsbInc.h"
va009039 0:b0f04c137829 29 #include "Usb_td.h"
va009039 0:b0f04c137829 30
va009039 0:b0f04c137829 31 class UsbDevice;
va009039 0:b0f04c137829 32
va009039 0:b0f04c137829 33 enum UsbEndpointType
va009039 0:b0f04c137829 34 {
va009039 0:b0f04c137829 35 USB_CONTROL,
va009039 0:b0f04c137829 36 USB_BULK,
va009039 0:b0f04c137829 37 USB_INT,
va009039 0:b0f04c137829 38 USB_ISO
va009039 0:b0f04c137829 39 };
va009039 0:b0f04c137829 40
va009039 0:b0f04c137829 41 class UsbEndpoint
va009039 0:b0f04c137829 42 {
va009039 0:b0f04c137829 43 public:
va009039 0:b0f04c137829 44 UsbEndpoint( UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr = -1 );
va009039 0:b0f04c137829 45 ~UsbEndpoint();
va009039 0:b0f04c137829 46 void UsbEndpoint_iso(UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr);
va009039 0:b0f04c137829 47
va009039 0:b0f04c137829 48 void setNextToken(uint32_t token); //Only for control Eps
va009039 0:b0f04c137829 49
va009039 0:b0f04c137829 50 UsbErr transfer(volatile uint8_t* buf, uint32_t len);
va009039 0:b0f04c137829 51 UsbErr transfer(uint16_t frame, int count, volatile uint8_t* buf, int len); // for isochronous
va009039 0:b0f04c137829 52 int m_itdActive;
va009039 0:b0f04c137829 53 tdqueue <HCITD*> queue_done_itd;
va009039 0:b0f04c137829 54 int status(); //return UsbErr or transfered len
va009039 0:b0f04c137829 55
va009039 0:b0f04c137829 56 void updateAddr(int addr);
va009039 0:b0f04c137829 57 void updateSize(uint16_t size);
va009039 0:b0f04c137829 58
va009039 0:b0f04c137829 59 //void setOnCompletion( void(*pCb)completed() );
va009039 0:b0f04c137829 60 class CDummy;
va009039 0:b0f04c137829 61 template <class T>
va009039 0:b0f04c137829 62 void setOnCompletion( T* pCbItem, void (T::*pCbMeth)() )
va009039 0:b0f04c137829 63 {
va009039 0:b0f04c137829 64 m_pCbItem = (CDummy*) pCbItem;
va009039 0:b0f04c137829 65 m_pCbMeth = (void (CDummy::*)()) pCbMeth;
va009039 0:b0f04c137829 66 }
va009039 0:b0f04c137829 67
va009039 0:b0f04c137829 68 //static void completed(){}
va009039 0:b0f04c137829 69
va009039 0:b0f04c137829 70 protected:
va009039 0:b0f04c137829 71 void onCompletion();
va009039 0:b0f04c137829 72 public:
va009039 0:b0f04c137829 73 static void sOnCompletion(uint32_t pTd);
va009039 0:b0f04c137829 74
va009039 0:b0f04c137829 75 private:
va009039 0:b0f04c137829 76 friend class UsbDevice;
va009039 0:b0f04c137829 77
va009039 0:b0f04c137829 78 UsbDevice* m_pDevice;
va009039 0:b0f04c137829 79
va009039 0:b0f04c137829 80 bool m_dir;
va009039 0:b0f04c137829 81 bool m_setup;
va009039 0:b0f04c137829 82 UsbEndpointType m_type;
va009039 0:b0f04c137829 83
va009039 0:b0f04c137829 84 //bool m_done;
va009039 0:b0f04c137829 85 volatile bool m_result;
va009039 0:b0f04c137829 86 volatile int m_status;
va009039 0:b0f04c137829 87
va009039 0:b0f04c137829 88 volatile uint32_t m_len;
va009039 0:b0f04c137829 89
va009039 0:b0f04c137829 90 volatile uint8_t* m_pBufStartPtr;
va009039 0:b0f04c137829 91
va009039 0:b0f04c137829 92 volatile HCED* m_pEd; //Ep descriptor
va009039 0:b0f04c137829 93
va009039 0:b0f04c137829 94 volatile HCTD* m_pTdHead; //Head trf descriptor
va009039 0:b0f04c137829 95 volatile HCTD* m_pTdTail; //Tail trf descriptor
va009039 0:b0f04c137829 96
va009039 0:b0f04c137829 97 CDummy* m_pCbItem;
va009039 0:b0f04c137829 98 void (CDummy::*m_pCbMeth)();
va009039 0:b0f04c137829 99 };
va009039 0:b0f04c137829 100 #endif