Embedded C project:18/12/2014

Dependencies:   DS1307 TextLCD mbed

Committer:
ninoderkinderen
Date:
Thu Dec 18 09:35:49 2014 +0000
Revision:
0:8d87bc453349
Programma embedded C

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ninoderkinderen 0:8d87bc453349 1
ninoderkinderen 0:8d87bc453349 2 /*
ninoderkinderen 0:8d87bc453349 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
ninoderkinderen 0:8d87bc453349 4
ninoderkinderen 0:8d87bc453349 5 Permission is hereby granted, free of charge, to any person obtaining a copy
ninoderkinderen 0:8d87bc453349 6 of this software and associated documentation files (the "Software"), to deal
ninoderkinderen 0:8d87bc453349 7 in the Software without restriction, including without limitation the rights
ninoderkinderen 0:8d87bc453349 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
ninoderkinderen 0:8d87bc453349 9 copies of the Software, and to permit persons to whom the Software is
ninoderkinderen 0:8d87bc453349 10 furnished to do so, subject to the following conditions:
ninoderkinderen 0:8d87bc453349 11
ninoderkinderen 0:8d87bc453349 12 The above copyright notice and this permission notice shall be included in
ninoderkinderen 0:8d87bc453349 13 all copies or substantial portions of the Software.
ninoderkinderen 0:8d87bc453349 14
ninoderkinderen 0:8d87bc453349 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
ninoderkinderen 0:8d87bc453349 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
ninoderkinderen 0:8d87bc453349 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
ninoderkinderen 0:8d87bc453349 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
ninoderkinderen 0:8d87bc453349 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
ninoderkinderen 0:8d87bc453349 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
ninoderkinderen 0:8d87bc453349 21 THE SOFTWARE.
ninoderkinderen 0:8d87bc453349 22 */
ninoderkinderen 0:8d87bc453349 23
ninoderkinderen 0:8d87bc453349 24 #ifndef USB_SERIAL_H
ninoderkinderen 0:8d87bc453349 25 #define USB_SERIAL_H
ninoderkinderen 0:8d87bc453349 26
ninoderkinderen 0:8d87bc453349 27 //DG 2010
ninoderkinderen 0:8d87bc453349 28 //Essentially a clone of Serial if
ninoderkinderen 0:8d87bc453349 29 #include "Stream.h"
ninoderkinderen 0:8d87bc453349 30 #include "mbed.h"
ninoderkinderen 0:8d87bc453349 31
ninoderkinderen 0:8d87bc453349 32 #include "drv/usb/UsbDevice.h"
ninoderkinderen 0:8d87bc453349 33 #include "drv/usb/UsbEndpoint.h"
ninoderkinderen 0:8d87bc453349 34
ninoderkinderen 0:8d87bc453349 35 namespace mbed {
ninoderkinderen 0:8d87bc453349 36
ninoderkinderen 0:8d87bc453349 37 class UsbSerial : public Stream {
ninoderkinderen 0:8d87bc453349 38
ninoderkinderen 0:8d87bc453349 39 public:
ninoderkinderen 0:8d87bc453349 40
ninoderkinderen 0:8d87bc453349 41 UsbSerial(UsbDevice* pDevice, int epIn, int epOut, const char* name = NULL);
ninoderkinderen 0:8d87bc453349 42 virtual ~UsbSerial();
ninoderkinderen 0:8d87bc453349 43 //Apart from the ctor/dtor, exactly the same protos as Serial
ninoderkinderen 0:8d87bc453349 44
ninoderkinderen 0:8d87bc453349 45 void baud(int baudrate);
ninoderkinderen 0:8d87bc453349 46
ninoderkinderen 0:8d87bc453349 47 enum Parity {
ninoderkinderen 0:8d87bc453349 48 None = 0,
ninoderkinderen 0:8d87bc453349 49 Odd = 1,
ninoderkinderen 0:8d87bc453349 50 Even = 2,
ninoderkinderen 0:8d87bc453349 51 Forced1 = 3,
ninoderkinderen 0:8d87bc453349 52 Forced0 = 4
ninoderkinderen 0:8d87bc453349 53 };
ninoderkinderen 0:8d87bc453349 54
ninoderkinderen 0:8d87bc453349 55 enum IrqType {
ninoderkinderen 0:8d87bc453349 56 RxIrq = 0
ninoderkinderen 0:8d87bc453349 57 , TxIrq
ninoderkinderen 0:8d87bc453349 58 };
ninoderkinderen 0:8d87bc453349 59
ninoderkinderen 0:8d87bc453349 60 void format(int bits, int parity, int stop);
ninoderkinderen 0:8d87bc453349 61
ninoderkinderen 0:8d87bc453349 62 class CDummy;
ninoderkinderen 0:8d87bc453349 63 template <class T>
ninoderkinderen 0:8d87bc453349 64 void attach(T* pCbItem, void (T::*pCbMeth)(), IrqType type = RxIrq)
ninoderkinderen 0:8d87bc453349 65 {
ninoderkinderen 0:8d87bc453349 66 if(type == RxIrq)
ninoderkinderen 0:8d87bc453349 67 {
ninoderkinderen 0:8d87bc453349 68 m_pInCbItem = (CDummy*) pCbItem;
ninoderkinderen 0:8d87bc453349 69 m_pInCbMeth = (void (CDummy::*)()) pCbMeth;
ninoderkinderen 0:8d87bc453349 70 }
ninoderkinderen 0:8d87bc453349 71 else
ninoderkinderen 0:8d87bc453349 72 {
ninoderkinderen 0:8d87bc453349 73 m_pOutCbItem = (CDummy*) pCbItem;
ninoderkinderen 0:8d87bc453349 74 m_pOutCbMeth = (void (CDummy::*)()) pCbMeth;
ninoderkinderen 0:8d87bc453349 75 }
ninoderkinderen 0:8d87bc453349 76 }
ninoderkinderen 0:8d87bc453349 77
ninoderkinderen 0:8d87bc453349 78 #if 0 // Inhereted from Stream, for documentation only
ninoderkinderen 0:8d87bc453349 79
ninoderkinderen 0:8d87bc453349 80 /* Function: putc
ninoderkinderen 0:8d87bc453349 81 * Write a character
ninoderkinderen 0:8d87bc453349 82 *
ninoderkinderen 0:8d87bc453349 83 * Variables:
ninoderkinderen 0:8d87bc453349 84 * c - The character to write to the serial port
ninoderkinderen 0:8d87bc453349 85 */
ninoderkinderen 0:8d87bc453349 86 int putc(int c);
ninoderkinderen 0:8d87bc453349 87
ninoderkinderen 0:8d87bc453349 88 /* Function: getc
ninoderkinderen 0:8d87bc453349 89 * Read a character
ninoderkinderen 0:8d87bc453349 90 *
ninoderkinderen 0:8d87bc453349 91 * Variables:
ninoderkinderen 0:8d87bc453349 92 * returns - The character read from the serial port
ninoderkinderen 0:8d87bc453349 93 */
ninoderkinderen 0:8d87bc453349 94 int getc();
ninoderkinderen 0:8d87bc453349 95
ninoderkinderen 0:8d87bc453349 96 /* Function: printf
ninoderkinderen 0:8d87bc453349 97 * Write a formated string
ninoderkinderen 0:8d87bc453349 98 *
ninoderkinderen 0:8d87bc453349 99 * Variables:
ninoderkinderen 0:8d87bc453349 100 * format - A printf-style format string, followed by the
ninoderkinderen 0:8d87bc453349 101 * variables to use in formating the string.
ninoderkinderen 0:8d87bc453349 102 */
ninoderkinderen 0:8d87bc453349 103 int printf(const char* format, ...);
ninoderkinderen 0:8d87bc453349 104
ninoderkinderen 0:8d87bc453349 105 /* Function: scanf
ninoderkinderen 0:8d87bc453349 106 * Read a formated string
ninoderkinderen 0:8d87bc453349 107 *
ninoderkinderen 0:8d87bc453349 108 * Variables:
ninoderkinderen 0:8d87bc453349 109 * format - A scanf-style format string,
ninoderkinderen 0:8d87bc453349 110 * followed by the pointers to variables to store the results.
ninoderkinderen 0:8d87bc453349 111 */
ninoderkinderen 0:8d87bc453349 112 int scanf(const char* format, ...);
ninoderkinderen 0:8d87bc453349 113
ninoderkinderen 0:8d87bc453349 114 #endif
ninoderkinderen 0:8d87bc453349 115
ninoderkinderen 0:8d87bc453349 116 /* Function: readable
ninoderkinderen 0:8d87bc453349 117 * Determine if there is a character available to read
ninoderkinderen 0:8d87bc453349 118 *
ninoderkinderen 0:8d87bc453349 119 * Variables:
ninoderkinderen 0:8d87bc453349 120 * returns - 1 if there is a character available to read, else 0
ninoderkinderen 0:8d87bc453349 121 */
ninoderkinderen 0:8d87bc453349 122 int readable();
ninoderkinderen 0:8d87bc453349 123
ninoderkinderen 0:8d87bc453349 124 /* Function: writeable
ninoderkinderen 0:8d87bc453349 125 * Determine if there is space available to write a character
ninoderkinderen 0:8d87bc453349 126 *
ninoderkinderen 0:8d87bc453349 127 * Variables:
ninoderkinderen 0:8d87bc453349 128 * returns - 1 if there is space to write a character, else 0
ninoderkinderen 0:8d87bc453349 129 */
ninoderkinderen 0:8d87bc453349 130 int writeable();
ninoderkinderen 0:8d87bc453349 131
ninoderkinderen 0:8d87bc453349 132 #ifdef MBED_RPC
ninoderkinderen 0:8d87bc453349 133 virtual const struct rpc_method *get_rpc_methods();
ninoderkinderen 0:8d87bc453349 134 static struct rpc_class *get_rpc_class();
ninoderkinderen 0:8d87bc453349 135 #endif
ninoderkinderen 0:8d87bc453349 136
ninoderkinderen 0:8d87bc453349 137 protected:
ninoderkinderen 0:8d87bc453349 138
ninoderkinderen 0:8d87bc453349 139 virtual int _getc();
ninoderkinderen 0:8d87bc453349 140 virtual int _putc(int c);
ninoderkinderen 0:8d87bc453349 141
ninoderkinderen 0:8d87bc453349 142 void onReadable();
ninoderkinderen 0:8d87bc453349 143 void onWriteable();
ninoderkinderen 0:8d87bc453349 144
ninoderkinderen 0:8d87bc453349 145 void onEpInTransfer();
ninoderkinderen 0:8d87bc453349 146 void onEpOutTransfer();
ninoderkinderen 0:8d87bc453349 147
ninoderkinderen 0:8d87bc453349 148 private:
ninoderkinderen 0:8d87bc453349 149
ninoderkinderen 0:8d87bc453349 150 UsbEndpoint m_epIn;
ninoderkinderen 0:8d87bc453349 151 UsbEndpoint m_epOut;
ninoderkinderen 0:8d87bc453349 152
ninoderkinderen 0:8d87bc453349 153 CDummy* m_pInCbItem;
ninoderkinderen 0:8d87bc453349 154 void (CDummy::*m_pInCbMeth)();
ninoderkinderen 0:8d87bc453349 155
ninoderkinderen 0:8d87bc453349 156 CDummy* m_pOutCbItem;
ninoderkinderen 0:8d87bc453349 157 void (CDummy::*m_pOutCbMeth)();
ninoderkinderen 0:8d87bc453349 158
ninoderkinderen 0:8d87bc453349 159 void startTx();
ninoderkinderen 0:8d87bc453349 160 void startRx();
ninoderkinderen 0:8d87bc453349 161
ninoderkinderen 0:8d87bc453349 162 Timeout m_txTimeout;
ninoderkinderen 0:8d87bc453349 163 volatile bool m_timeout;
ninoderkinderen 0:8d87bc453349 164
ninoderkinderen 0:8d87bc453349 165 volatile char* m_inBufEven;
ninoderkinderen 0:8d87bc453349 166 volatile char* m_inBufOdd;
ninoderkinderen 0:8d87bc453349 167 volatile char* m_inBufUsr;
ninoderkinderen 0:8d87bc453349 168 volatile char* m_inBufTrmt;
ninoderkinderen 0:8d87bc453349 169
ninoderkinderen 0:8d87bc453349 170 volatile char* m_outBufEven;
ninoderkinderen 0:8d87bc453349 171 volatile char* m_outBufOdd;
ninoderkinderen 0:8d87bc453349 172 volatile char* m_outBufUsr;
ninoderkinderen 0:8d87bc453349 173 volatile char* m_outBufTrmt;
ninoderkinderen 0:8d87bc453349 174
ninoderkinderen 0:8d87bc453349 175 volatile int m_inBufLen;
ninoderkinderen 0:8d87bc453349 176 volatile int m_outBufLen;
ninoderkinderen 0:8d87bc453349 177
ninoderkinderen 0:8d87bc453349 178 volatile char* m_pInBufPos;
ninoderkinderen 0:8d87bc453349 179 volatile char* m_pOutBufPos;
ninoderkinderen 0:8d87bc453349 180
ninoderkinderen 0:8d87bc453349 181
ninoderkinderen 0:8d87bc453349 182
ninoderkinderen 0:8d87bc453349 183 };
ninoderkinderen 0:8d87bc453349 184
ninoderkinderen 0:8d87bc453349 185 }
ninoderkinderen 0:8d87bc453349 186
ninoderkinderen 0:8d87bc453349 187
ninoderkinderen 0:8d87bc453349 188
ninoderkinderen 0:8d87bc453349 189 #endif