Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

drv/serial/buf/SerialBuf.h@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1
RodColeman 0:850eacf3e945 2 /*
RodColeman 0:850eacf3e945 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:850eacf3e945 4
RodColeman 0:850eacf3e945 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:850eacf3e945 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:850eacf3e945 7 in the Software without restriction, including without limitation the rights
RodColeman 0:850eacf3e945 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:850eacf3e945 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:850eacf3e945 10 furnished to do so, subject to the following conditions:
RodColeman 0:850eacf3e945 11
RodColeman 0:850eacf3e945 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:850eacf3e945 13 all copies or substantial portions of the Software.
RodColeman 0:850eacf3e945 14
RodColeman 0:850eacf3e945 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:850eacf3e945 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:850eacf3e945 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:850eacf3e945 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:850eacf3e945 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:850eacf3e945 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:850eacf3e945 21 THE SOFTWARE.
RodColeman 0:850eacf3e945 22 */
RodColeman 0:850eacf3e945 23
RodColeman 0:850eacf3e945 24 #ifndef SERIALBUF_H
RodColeman 0:850eacf3e945 25 #define SERIALBUF_H
RodColeman 0:850eacf3e945 26
RodColeman 0:850eacf3e945 27 #include "mbed.h"
RodColeman 0:850eacf3e945 28 #include "netCfg.h"
RodColeman 0:850eacf3e945 29 #if NET_USB_SERIAL
RodColeman 0:850eacf3e945 30 #include "drv/serial/usb/UsbSerial.h"
RodColeman 0:850eacf3e945 31 #endif
RodColeman 0:850eacf3e945 32
RodColeman 0:850eacf3e945 33 class SerialCircularBuf
RodColeman 0:850eacf3e945 34 {
RodColeman 0:850eacf3e945 35 public:
RodColeman 0:850eacf3e945 36 SerialCircularBuf(int len);
RodColeman 0:850eacf3e945 37 ~SerialCircularBuf();
RodColeman 0:850eacf3e945 38
RodColeman 0:850eacf3e945 39 int room();
RodColeman 0:850eacf3e945 40 int len();
RodColeman 0:850eacf3e945 41
RodColeman 0:850eacf3e945 42 void write(char c);
RodColeman 0:850eacf3e945 43 char read();
RodColeman 0:850eacf3e945 44
RodColeman 0:850eacf3e945 45 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
RodColeman 0:850eacf3e945 46 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
RodColeman 0:850eacf3e945 47 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
RodColeman 0:850eacf3e945 48
RodColeman 0:850eacf3e945 49 private:
RodColeman 0:850eacf3e945 50 char* m_buf;
RodColeman 0:850eacf3e945 51 int m_len;
RodColeman 0:850eacf3e945 52
RodColeman 0:850eacf3e945 53 volatile char* m_pReadStart;
RodColeman 0:850eacf3e945 54 volatile char* m_pRead;
RodColeman 0:850eacf3e945 55 volatile char* m_pWrite;
RodColeman 0:850eacf3e945 56 volatile bool m_readMode;
RodColeman 0:850eacf3e945 57 };
RodColeman 0:850eacf3e945 58
RodColeman 0:850eacf3e945 59 class SerialBuf
RodColeman 0:850eacf3e945 60 {
RodColeman 0:850eacf3e945 61 public:
RodColeman 0:850eacf3e945 62 SerialBuf(int len); //Buffer length
RodColeman 0:850eacf3e945 63 virtual ~SerialBuf();
RodColeman 0:850eacf3e945 64
RodColeman 0:850eacf3e945 65 void attach(Serial* pSerial);
RodColeman 0:850eacf3e945 66 void detach();
RodColeman 0:850eacf3e945 67
RodColeman 0:850eacf3e945 68 #if NET_USB_SERIAL
RodColeman 0:850eacf3e945 69 void attach(UsbSerial* pUsbSerial);
RodColeman 0:850eacf3e945 70 #endif
RodColeman 0:850eacf3e945 71
RodColeman 0:850eacf3e945 72 //Really useful for debugging
RodColeman 0:850eacf3e945 73 char getc();
RodColeman 0:850eacf3e945 74 void putc(char c);
RodColeman 0:850eacf3e945 75 bool readable();
RodColeman 0:850eacf3e945 76 bool writeable();
RodColeman 0:850eacf3e945 77 /*protected:*/
RodColeman 0:850eacf3e945 78 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
RodColeman 0:850eacf3e945 79 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
RodColeman 0:850eacf3e945 80 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
RodColeman 0:850eacf3e945 81
RodColeman 0:850eacf3e945 82 private:
RodColeman 0:850eacf3e945 83 void onRxInterrupt(); //Callback from m_pSerial
RodColeman 0:850eacf3e945 84 void onTxInterrupt(); //Callback from m_pSerial
RodColeman 0:850eacf3e945 85
RodColeman 0:850eacf3e945 86 SerialCircularBuf m_rxBuf;
RodColeman 0:850eacf3e945 87 SerialCircularBuf m_txBuf;
RodColeman 0:850eacf3e945 88
RodColeman 0:850eacf3e945 89 Serial* m_pSerial; //Not owned
RodColeman 0:850eacf3e945 90
RodColeman 0:850eacf3e945 91 #if NET_USB_SERIAL
RodColeman 0:850eacf3e945 92 //USB Serial Impl
RodColeman 0:850eacf3e945 93 UsbSerial* m_pUsbSerial; //Not owned
RodColeman 0:850eacf3e945 94 //Ticker m_usbTick;
RodColeman 0:850eacf3e945 95 #endif
RodColeman 0:850eacf3e945 96 };
RodColeman 0:850eacf3e945 97
RodColeman 0:850eacf3e945 98
RodColeman 0:850eacf3e945 99 #endif