Simon Ford / NetServices

Version of http://mbed.org/cookbook/NetServicesTribute with setting set the same for LPC2368

Dependents:   UDPSocketExample 24LCxx_I2CApp WeatherPlatform_pachube HvZServerLib ... more

drv/serial/buf/SerialBuf.h@0:350011bf8be7, 2010-11-23 (annotated)

Committer:
simon
Date:
Tue Nov 23 14:15:36 2010 +0000
Revision:
0:350011bf8be7
Experimental version for testing UDP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:350011bf8be7 1
simon 0:350011bf8be7 2 /*
simon 0:350011bf8be7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
simon 0:350011bf8be7 4
simon 0:350011bf8be7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
simon 0:350011bf8be7 6 of this software and associated documentation files (the "Software"), to deal
simon 0:350011bf8be7 7 in the Software without restriction, including without limitation the rights
simon 0:350011bf8be7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
simon 0:350011bf8be7 9 copies of the Software, and to permit persons to whom the Software is
simon 0:350011bf8be7 10 furnished to do so, subject to the following conditions:
simon 0:350011bf8be7 11
simon 0:350011bf8be7 12 The above copyright notice and this permission notice shall be included in
simon 0:350011bf8be7 13 all copies or substantial portions of the Software.
simon 0:350011bf8be7 14
simon 0:350011bf8be7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
simon 0:350011bf8be7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
simon 0:350011bf8be7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
simon 0:350011bf8be7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
simon 0:350011bf8be7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
simon 0:350011bf8be7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
simon 0:350011bf8be7 21 THE SOFTWARE.
simon 0:350011bf8be7 22 */
simon 0:350011bf8be7 23
simon 0:350011bf8be7 24 #ifndef SERIALBUF_H
simon 0:350011bf8be7 25 #define SERIALBUF_H
simon 0:350011bf8be7 26
simon 0:350011bf8be7 27 #include "mbed.h"
simon 0:350011bf8be7 28 #include "netCfg.h"
simon 0:350011bf8be7 29 #if NET_USB_SERIAL
simon 0:350011bf8be7 30 #include "drv/serial/usb/UsbSerial.h"
simon 0:350011bf8be7 31 #endif
simon 0:350011bf8be7 32
simon 0:350011bf8be7 33 class SerialCircularBuf
simon 0:350011bf8be7 34 {
simon 0:350011bf8be7 35 public:
simon 0:350011bf8be7 36 SerialCircularBuf(int len);
simon 0:350011bf8be7 37 ~SerialCircularBuf();
simon 0:350011bf8be7 38
simon 0:350011bf8be7 39 int room();
simon 0:350011bf8be7 40 int len();
simon 0:350011bf8be7 41
simon 0:350011bf8be7 42 void write(char c);
simon 0:350011bf8be7 43 char read();
simon 0:350011bf8be7 44
simon 0:350011bf8be7 45 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
simon 0:350011bf8be7 46 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
simon 0:350011bf8be7 47 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
simon 0:350011bf8be7 48
simon 0:350011bf8be7 49 private:
simon 0:350011bf8be7 50 char* m_buf;
simon 0:350011bf8be7 51 int m_len;
simon 0:350011bf8be7 52
simon 0:350011bf8be7 53 volatile char* m_pReadStart;
simon 0:350011bf8be7 54 volatile char* m_pRead;
simon 0:350011bf8be7 55 volatile char* m_pWrite;
simon 0:350011bf8be7 56 volatile bool m_readMode;
simon 0:350011bf8be7 57 };
simon 0:350011bf8be7 58
simon 0:350011bf8be7 59 class SerialBuf
simon 0:350011bf8be7 60 {
simon 0:350011bf8be7 61 public:
simon 0:350011bf8be7 62 SerialBuf(int len); //Buffer length
simon 0:350011bf8be7 63 virtual ~SerialBuf();
simon 0:350011bf8be7 64
simon 0:350011bf8be7 65 void attach(Serial* pSerial);
simon 0:350011bf8be7 66 void detach();
simon 0:350011bf8be7 67
simon 0:350011bf8be7 68 #if NET_USB_SERIAL
simon 0:350011bf8be7 69 void attach(UsbSerial* pUsbSerial);
simon 0:350011bf8be7 70 #endif
simon 0:350011bf8be7 71
simon 0:350011bf8be7 72 //Really useful for debugging
simon 0:350011bf8be7 73 char getc();
simon 0:350011bf8be7 74 void putc(char c);
simon 0:350011bf8be7 75 bool readable();
simon 0:350011bf8be7 76 bool writeable();
simon 0:350011bf8be7 77 /*protected:*/
simon 0:350011bf8be7 78 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
simon 0:350011bf8be7 79 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
simon 0:350011bf8be7 80 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
simon 0:350011bf8be7 81
simon 0:350011bf8be7 82 private:
simon 0:350011bf8be7 83 void onRxInterrupt(); //Callback from m_pSerial
simon 0:350011bf8be7 84 void onTxInterrupt(); //Callback from m_pSerial
simon 0:350011bf8be7 85
simon 0:350011bf8be7 86 SerialCircularBuf m_rxBuf;
simon 0:350011bf8be7 87 SerialCircularBuf m_txBuf;
simon 0:350011bf8be7 88
simon 0:350011bf8be7 89 Serial* m_pSerial; //Not owned
simon 0:350011bf8be7 90
simon 0:350011bf8be7 91 #if NET_USB_SERIAL
simon 0:350011bf8be7 92 //USB Serial Impl
simon 0:350011bf8be7 93 UsbSerial* m_pUsbSerial; //Not owned
simon 0:350011bf8be7 94 //Ticker m_usbTick;
simon 0:350011bf8be7 95 #endif
simon 0:350011bf8be7 96 };
simon 0:350011bf8be7 97
simon 0:350011bf8be7 98
simon 0:350011bf8be7 99 #endif