This short program illustrates how to use the DS130x_I2C library. My objective is to share the same RTC with Microchip 18F MCU.

Dependencies:   mbed DebugLibrary

Committer:
Yann
Date:
Fri Feb 11 10:17:20 2011 +0000
Revision:
1:995212d326ca
Parent:
0:f30e2135b0db
V0.0.0.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Yann 0:f30e2135b0db 1
Yann 0:f30e2135b0db 2 /*
Yann 0:f30e2135b0db 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Yann 0:f30e2135b0db 4
Yann 0:f30e2135b0db 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Yann 0:f30e2135b0db 6 of this software and associated documentation files (the "Software"), to deal
Yann 0:f30e2135b0db 7 in the Software without restriction, including without limitation the rights
Yann 0:f30e2135b0db 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Yann 0:f30e2135b0db 9 copies of the Software, and to permit persons to whom the Software is
Yann 0:f30e2135b0db 10 furnished to do so, subject to the following conditions:
Yann 0:f30e2135b0db 11
Yann 0:f30e2135b0db 12 The above copyright notice and this permission notice shall be included in
Yann 0:f30e2135b0db 13 all copies or substantial portions of the Software.
Yann 0:f30e2135b0db 14
Yann 0:f30e2135b0db 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Yann 0:f30e2135b0db 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Yann 0:f30e2135b0db 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Yann 0:f30e2135b0db 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Yann 0:f30e2135b0db 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Yann 0:f30e2135b0db 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Yann 0:f30e2135b0db 21 THE SOFTWARE.
Yann 0:f30e2135b0db 22 */
Yann 0:f30e2135b0db 23
Yann 0:f30e2135b0db 24 #ifndef USB_ENDPOINT_H
Yann 0:f30e2135b0db 25 #define USB_ENDPOINT_H
Yann 0:f30e2135b0db 26
Yann 0:f30e2135b0db 27 #include "mbed.h"
Yann 0:f30e2135b0db 28 #include "UsbInc.h"
Yann 0:f30e2135b0db 29
Yann 0:f30e2135b0db 30 class UsbDevice;
Yann 0:f30e2135b0db 31
Yann 0:f30e2135b0db 32 enum UsbEndpointType
Yann 0:f30e2135b0db 33 {
Yann 0:f30e2135b0db 34 USB_CONTROL,
Yann 0:f30e2135b0db 35 USB_BULK
Yann 0:f30e2135b0db 36 // USB_INT,
Yann 0:f30e2135b0db 37 // USB_ISO
Yann 0:f30e2135b0db 38 };
Yann 0:f30e2135b0db 39
Yann 0:f30e2135b0db 40 class UsbEndpoint
Yann 0:f30e2135b0db 41 {
Yann 0:f30e2135b0db 42 public:
Yann 0:f30e2135b0db 43 UsbEndpoint( UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr = -1 );
Yann 0:f30e2135b0db 44 ~UsbEndpoint();
Yann 0:f30e2135b0db 45
Yann 0:f30e2135b0db 46 void setNextToken(uint32_t token); //Only for control Eps
Yann 0:f30e2135b0db 47
Yann 0:f30e2135b0db 48 UsbErr transfer(volatile uint8_t* buf, uint32_t len);
Yann 0:f30e2135b0db 49
Yann 0:f30e2135b0db 50 int status(); //return UsbErr or transfered len
Yann 0:f30e2135b0db 51
Yann 0:f30e2135b0db 52 void updateAddr(int addr);
Yann 0:f30e2135b0db 53 void updateSize(uint16_t size);
Yann 0:f30e2135b0db 54
Yann 0:f30e2135b0db 55 //void setOnCompletion( void(*pCb)completed() );
Yann 0:f30e2135b0db 56 class CDummy;
Yann 0:f30e2135b0db 57 template <class T>
Yann 0:f30e2135b0db 58 void setOnCompletion( T* pCbItem, void (T::*pCbMeth)() )
Yann 0:f30e2135b0db 59 {
Yann 0:f30e2135b0db 60 m_pCbItem = (CDummy*) pCbItem;
Yann 0:f30e2135b0db 61 m_pCbMeth = (void (CDummy::*)()) pCbMeth;
Yann 0:f30e2135b0db 62 }
Yann 0:f30e2135b0db 63
Yann 0:f30e2135b0db 64 //static void completed(){}
Yann 0:f30e2135b0db 65
Yann 0:f30e2135b0db 66 protected:
Yann 0:f30e2135b0db 67 void onCompletion();
Yann 0:f30e2135b0db 68 public:
Yann 0:f30e2135b0db 69 static void sOnCompletion(uint32_t pTd);
Yann 0:f30e2135b0db 70
Yann 0:f30e2135b0db 71 private:
Yann 0:f30e2135b0db 72 friend class UsbDevice;
Yann 0:f30e2135b0db 73
Yann 0:f30e2135b0db 74 UsbDevice* m_pDevice;
Yann 0:f30e2135b0db 75
Yann 0:f30e2135b0db 76 bool m_dir;
Yann 0:f30e2135b0db 77 bool m_setup;
Yann 0:f30e2135b0db 78 UsbEndpointType m_type;
Yann 0:f30e2135b0db 79
Yann 0:f30e2135b0db 80 //bool m_done;
Yann 0:f30e2135b0db 81 volatile bool m_result;
Yann 0:f30e2135b0db 82 volatile int m_status;
Yann 0:f30e2135b0db 83
Yann 0:f30e2135b0db 84 volatile uint32_t m_len;
Yann 0:f30e2135b0db 85
Yann 0:f30e2135b0db 86 volatile uint8_t* m_pBufStartPtr;
Yann 0:f30e2135b0db 87
Yann 0:f30e2135b0db 88 volatile HCED* m_pEd; //Ep descriptor
Yann 0:f30e2135b0db 89 volatile HCTD* m_pTdHead; //Head trf descriptor
Yann 0:f30e2135b0db 90 volatile HCTD* m_pTdTail; //Tail trf descriptor
Yann 0:f30e2135b0db 91
Yann 0:f30e2135b0db 92 //static volatile HCED* m_pNextEd;
Yann 0:f30e2135b0db 93
Yann 0:f30e2135b0db 94 CDummy* m_pCbItem;
Yann 0:f30e2135b0db 95 void (CDummy::*m_pCbMeth)();
Yann 0:f30e2135b0db 96
Yann 0:f30e2135b0db 97
Yann 0:f30e2135b0db 98 static UsbEndpoint* m_pHeadEp;
Yann 0:f30e2135b0db 99 UsbEndpoint* m_pNextEp;
Yann 0:f30e2135b0db 100
Yann 0:f30e2135b0db 101 };
Yann 0:f30e2135b0db 102
Yann 0:f30e2135b0db 103 #endif