Rod Coleman / NetServices

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

drv/serial/buf/SerialBuf.h@0:8f5825f330b0, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:41:36 2011 +0000
Revision:
0:8f5825f330b0
setDataLen hacked to 180bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:8f5825f330b0 1
RodColeman 0:8f5825f330b0 2 /*
RodColeman 0:8f5825f330b0 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
RodColeman 0:8f5825f330b0 4
RodColeman 0:8f5825f330b0 5 Permission is hereby granted, free of charge, to any person obtaining a copy
RodColeman 0:8f5825f330b0 6 of this software and associated documentation files (the "Software"), to deal
RodColeman 0:8f5825f330b0 7 in the Software without restriction, including without limitation the rights
RodColeman 0:8f5825f330b0 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
RodColeman 0:8f5825f330b0 9 copies of the Software, and to permit persons to whom the Software is
RodColeman 0:8f5825f330b0 10 furnished to do so, subject to the following conditions:
RodColeman 0:8f5825f330b0 11
RodColeman 0:8f5825f330b0 12 The above copyright notice and this permission notice shall be included in
RodColeman 0:8f5825f330b0 13 all copies or substantial portions of the Software.
RodColeman 0:8f5825f330b0 14
RodColeman 0:8f5825f330b0 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
RodColeman 0:8f5825f330b0 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
RodColeman 0:8f5825f330b0 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
RodColeman 0:8f5825f330b0 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
RodColeman 0:8f5825f330b0 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
RodColeman 0:8f5825f330b0 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
RodColeman 0:8f5825f330b0 21 THE SOFTWARE.
RodColeman 0:8f5825f330b0 22 */
RodColeman 0:8f5825f330b0 23
RodColeman 0:8f5825f330b0 24 #ifndef SERIALBUF_H
RodColeman 0:8f5825f330b0 25 #define SERIALBUF_H
RodColeman 0:8f5825f330b0 26
RodColeman 0:8f5825f330b0 27 #include "mbed.h"
RodColeman 0:8f5825f330b0 28 #include "netCfg.h"
RodColeman 0:8f5825f330b0 29 #if NET_USB_SERIAL
RodColeman 0:8f5825f330b0 30 #include "drv/serial/usb/UsbSerial.h"
RodColeman 0:8f5825f330b0 31 #endif
RodColeman 0:8f5825f330b0 32
RodColeman 0:8f5825f330b0 33 class SerialCircularBuf
RodColeman 0:8f5825f330b0 34 {
RodColeman 0:8f5825f330b0 35 public:
RodColeman 0:8f5825f330b0 36 SerialCircularBuf(int len);
RodColeman 0:8f5825f330b0 37 ~SerialCircularBuf();
RodColeman 0:8f5825f330b0 38
RodColeman 0:8f5825f330b0 39 int room();
RodColeman 0:8f5825f330b0 40 int len();
RodColeman 0:8f5825f330b0 41
RodColeman 0:8f5825f330b0 42 void write(char c);
RodColeman 0:8f5825f330b0 43 char read();
RodColeman 0:8f5825f330b0 44
RodColeman 0:8f5825f330b0 45 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
RodColeman 0:8f5825f330b0 46 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
RodColeman 0:8f5825f330b0 47 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
RodColeman 0:8f5825f330b0 48
RodColeman 0:8f5825f330b0 49 private:
RodColeman 0:8f5825f330b0 50 char* m_buf;
RodColeman 0:8f5825f330b0 51 int m_len;
RodColeman 0:8f5825f330b0 52
RodColeman 0:8f5825f330b0 53 volatile char* m_pReadStart;
RodColeman 0:8f5825f330b0 54 volatile char* m_pRead;
RodColeman 0:8f5825f330b0 55 volatile char* m_pWrite;
RodColeman 0:8f5825f330b0 56 volatile bool m_readMode;
RodColeman 0:8f5825f330b0 57 };
RodColeman 0:8f5825f330b0 58
RodColeman 0:8f5825f330b0 59 class SerialBuf
RodColeman 0:8f5825f330b0 60 {
RodColeman 0:8f5825f330b0 61 public:
RodColeman 0:8f5825f330b0 62 SerialBuf(int len); //Buffer length
RodColeman 0:8f5825f330b0 63 virtual ~SerialBuf();
RodColeman 0:8f5825f330b0 64
RodColeman 0:8f5825f330b0 65 void attach(Serial* pSerial);
RodColeman 0:8f5825f330b0 66 void detach();
RodColeman 0:8f5825f330b0 67
RodColeman 0:8f5825f330b0 68 #if NET_USB_SERIAL
RodColeman 0:8f5825f330b0 69 void attach(UsbSerial* pUsbSerial);
RodColeman 0:8f5825f330b0 70 #endif
RodColeman 0:8f5825f330b0 71
RodColeman 0:8f5825f330b0 72 //Really useful for debugging
RodColeman 0:8f5825f330b0 73 char getc();
RodColeman 0:8f5825f330b0 74 void putc(char c);
RodColeman 0:8f5825f330b0 75 bool readable();
RodColeman 0:8f5825f330b0 76 bool writeable();
RodColeman 0:8f5825f330b0 77 /*protected:*/
RodColeman 0:8f5825f330b0 78 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
RodColeman 0:8f5825f330b0 79 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
RodColeman 0:8f5825f330b0 80 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
RodColeman 0:8f5825f330b0 81
RodColeman 0:8f5825f330b0 82 private:
RodColeman 0:8f5825f330b0 83 void onRxInterrupt(); //Callback from m_pSerial
RodColeman 0:8f5825f330b0 84 void onTxInterrupt(); //Callback from m_pSerial
RodColeman 0:8f5825f330b0 85
RodColeman 0:8f5825f330b0 86 SerialCircularBuf m_rxBuf;
RodColeman 0:8f5825f330b0 87 SerialCircularBuf m_txBuf;
RodColeman 0:8f5825f330b0 88
RodColeman 0:8f5825f330b0 89 Serial* m_pSerial; //Not owned
RodColeman 0:8f5825f330b0 90
RodColeman 0:8f5825f330b0 91 #if NET_USB_SERIAL
RodColeman 0:8f5825f330b0 92 //USB Serial Impl
RodColeman 0:8f5825f330b0 93 UsbSerial* m_pUsbSerial; //Not owned
RodColeman 0:8f5825f330b0 94 //Ticker m_usbTick;
RodColeman 0:8f5825f330b0 95 #endif
RodColeman 0:8f5825f330b0 96 };
RodColeman 0:8f5825f330b0 97
RodColeman 0:8f5825f330b0 98
RodColeman 0:8f5825f330b0 99 #endif