Rod Coleman / NetServSB2

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

drv/at/ATIf.cpp@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 #include "ATIf.h"
RodColeman 0:850eacf3e945 25 #include "mbed.h"
RodColeman 0:850eacf3e945 26 #include <cstdarg>
RodColeman 0:850eacf3e945 27
RodColeman 0:850eacf3e945 28 #define READ_TIMEOUT 100
RodColeman 0:850eacf3e945 29 #define TMP_BUF_SIZE 128//512
RodColeman 0:850eacf3e945 30
RodColeman 0:850eacf3e945 31 #define SERIAL_BUF_LEN 512 //Huge buf needed for PPP (esp. when transferring big data chunks, using TCP)
RodColeman 0:850eacf3e945 32
RodColeman 0:850eacf3e945 33 #define BAUDRATE 9600//9600//115200// 19200
RodColeman 0:850eacf3e945 34
RodColeman 0:850eacf3e945 35 #include "netCfg.h"
RodColeman 0:850eacf3e945 36 #if NET_GPRS
RodColeman 0:850eacf3e945 37
RodColeman 0:850eacf3e945 38 //#define __DEBUG
RodColeman 0:850eacf3e945 39 #include "dbg/dbg.h"
RodColeman 0:850eacf3e945 40
RodColeman 0:850eacf3e945 41 ATIf::ATIf() : SerialBuf(SERIAL_BUF_LEN), m_isOpen(false)//, m_signalsEnable(false), m_isOpen(false), m_pCurrentSignal(NULL), m_signals()
RodColeman 0:850eacf3e945 42 {
RodColeman 0:850eacf3e945 43 DBG("New AT If@%p\n", this);
RodColeman 0:850eacf3e945 44
RodColeman 0:850eacf3e945 45 m_readTimeout = READ_TIMEOUT; //default 1s
RodColeman 0:850eacf3e945 46 //tmpBuf = NULL;
RodColeman 0:850eacf3e945 47 m_lineMode = false;
RodColeman 0:850eacf3e945 48 m_tmpBuf = new char[TMP_BUF_SIZE];
RodColeman 0:850eacf3e945 49 }
RodColeman 0:850eacf3e945 50
RodColeman 0:850eacf3e945 51 ATIf::~ATIf()
RodColeman 0:850eacf3e945 52 {
RodColeman 0:850eacf3e945 53 if(m_tmpBuf)
RodColeman 0:850eacf3e945 54 delete[] m_tmpBuf;
RodColeman 0:850eacf3e945 55 }
RodColeman 0:850eacf3e945 56
RodColeman 0:850eacf3e945 57 int ATIf::printf(const char* format, ... )
RodColeman 0:850eacf3e945 58 {
RodColeman 0:850eacf3e945 59
RodColeman 0:850eacf3e945 60 /*if(!m_tmpBuf)
RodColeman 0:850eacf3e945 61 m_tmpBuf = new char[TMP_BUF_SIZE]; //is it really necessary ??*/
RodColeman 0:850eacf3e945 62 *m_tmpBuf=0;
RodColeman 0:850eacf3e945 63
RodColeman 0:850eacf3e945 64 int len = 0;
RodColeman 0:850eacf3e945 65
RodColeman 0:850eacf3e945 66 //
RodColeman 0:850eacf3e945 67 // flushBuffer();
RodColeman 0:850eacf3e945 68 //wait(1);
RodColeman 0:850eacf3e945 69 //
RodColeman 0:850eacf3e945 70
RodColeman 0:850eacf3e945 71 va_list argp;
RodColeman 0:850eacf3e945 72
RodColeman 0:850eacf3e945 73 va_start(argp, format);
RodColeman 0:850eacf3e945 74 len += vsprintf(m_tmpBuf, format, argp);
RodColeman 0:850eacf3e945 75 va_end(argp);
RodColeman 0:850eacf3e945 76
RodColeman 0:850eacf3e945 77 //DBG("\r\nOutBuf is : %s, mode is %d.", m_tmpBuf, m_lineMode);
RodColeman 0:850eacf3e945 78
RodColeman 0:850eacf3e945 79 int err = write( m_tmpBuf, m_lineMode );
RodColeman 0:850eacf3e945 80 if (err<0)
RodColeman 0:850eacf3e945 81 return 0;
RodColeman 0:850eacf3e945 82
RodColeman 0:850eacf3e945 83 return len;
RodColeman 0:850eacf3e945 84
RodColeman 0:850eacf3e945 85 }
RodColeman 0:850eacf3e945 86
RodColeman 0:850eacf3e945 87 int ATIf::scanf(const char* format, ... )
RodColeman 0:850eacf3e945 88 {
RodColeman 0:850eacf3e945 89 /*if(!m_tmpBuf)
RodColeman 0:850eacf3e945 90 m_tmpBuf = new char[TMP_BUF_SIZE];*/
RodColeman 0:850eacf3e945 91 int err = read( m_tmpBuf, TMP_BUF_SIZE - 1, m_readTimeout, m_lineMode, 1/*Ensure at least one char is read*/ );
RodColeman 0:850eacf3e945 92 if (err<0)
RodColeman 0:850eacf3e945 93 return -1;//EOF
RodColeman 0:850eacf3e945 94
RodColeman 0:850eacf3e945 95 DBG("Scanf'ing:\r\n%s\r\n",m_tmpBuf);
RodColeman 0:850eacf3e945 96
RodColeman 0:850eacf3e945 97 int len = 0;
RodColeman 0:850eacf3e945 98
RodColeman 0:850eacf3e945 99 if(strchr(format,'%')) //Ugly, determines wether format string is null or not
RodColeman 0:850eacf3e945 100 {
RodColeman 0:850eacf3e945 101 va_list argp;
RodColeman 0:850eacf3e945 102
RodColeman 0:850eacf3e945 103 va_start(argp, format);
RodColeman 0:850eacf3e945 104 len += vsscanf(m_tmpBuf, format, argp);
RodColeman 0:850eacf3e945 105 va_end(argp);
RodColeman 0:850eacf3e945 106 }
RodColeman 0:850eacf3e945 107 else //No varargs, call strncmp
RodColeman 0:850eacf3e945 108 {
RodColeman 0:850eacf3e945 109 /* if(strlen(m_tmpBuf) == 0 )
RodColeman 0:850eacf3e945 110 return -1;*/
RodColeman 0:850eacf3e945 111 if( !strncmp(m_tmpBuf, format, strlen(format)) )
RodColeman 0:850eacf3e945 112 {
RodColeman 0:850eacf3e945 113 return 0;
RodColeman 0:850eacf3e945 114 }
RodColeman 0:850eacf3e945 115 else
RodColeman 0:850eacf3e945 116 {
RodColeman 0:850eacf3e945 117 return -1;
RodColeman 0:850eacf3e945 118 }
RodColeman 0:850eacf3e945 119 }
RodColeman 0:850eacf3e945 120
RodColeman 0:850eacf3e945 121 return len;
RodColeman 0:850eacf3e945 122
RodColeman 0:850eacf3e945 123 }
RodColeman 0:850eacf3e945 124
RodColeman 0:850eacf3e945 125 void ATIf::setTimeout(int timeout) //used by scanf
RodColeman 0:850eacf3e945 126 {
RodColeman 0:850eacf3e945 127 m_readTimeout = timeout;
RodColeman 0:850eacf3e945 128 }
RodColeman 0:850eacf3e945 129
RodColeman 0:850eacf3e945 130 void ATIf::setLineMode(bool lineMode) //Switch btw line & raw fns
RodColeman 0:850eacf3e945 131 {
RodColeman 0:850eacf3e945 132 m_lineMode = lineMode;
RodColeman 0:850eacf3e945 133 }
RodColeman 0:850eacf3e945 134
RodColeman 0:850eacf3e945 135 #if 0
RodColeman 0:850eacf3e945 136 void ATIf::setSignals(bool signalsEnable)
RodColeman 0:850eacf3e945 137 {
RodColeman 0:850eacf3e945 138 m_signalsEnable=signalsEnable;
RodColeman 0:850eacf3e945 139 }
RodColeman 0:850eacf3e945 140 #endif
RodColeman 0:850eacf3e945 141
RodColeman 0:850eacf3e945 142 #if 0
RodColeman 0:850eacf3e945 143 template<class T>
RodColeman 0:850eacf3e945 144 void ATIf::attachSignal( const char* sigName, T* pItem, bool (T::*pMethod)(ATIf*, bool, bool*) ) //Attach Signal ("Unsollicited response code" in Telit_AT_Reference_Guide.pdf) to an handler fn
RodColeman 0:850eacf3e945 145 {
RodColeman 0:850eacf3e945 146 ATSigHandler sig(sigName, (ATSigHandler::CDummy*)pItem, (bool (ATSigHandler::CDummy::*)(ATIf*, bool, bool*))pMethod);
RodColeman 0:850eacf3e945 147 m_signals.push_back(sig);
RodColeman 0:850eacf3e945 148 }
RodColeman 0:850eacf3e945 149 #endif
RodColeman 0:850eacf3e945 150
RodColeman 0:850eacf3e945 151 #if 0
RodColeman 0:850eacf3e945 152 void ATIf::detachSignal( const char* sigName )
RodColeman 0:850eacf3e945 153 {
RodColeman 0:850eacf3e945 154 list<ATSigHandler>::iterator it;
RodColeman 0:850eacf3e945 155
RodColeman 0:850eacf3e945 156 for ( it = m_signals.begin(); it != m_signals.end(); it++ )
RodColeman 0:850eacf3e945 157 {
RodColeman 0:850eacf3e945 158 if( !strcmp((*it).m_name,sigName) )
RodColeman 0:850eacf3e945 159 {
RodColeman 0:850eacf3e945 160 m_signals.erase(it);
RodColeman 0:850eacf3e945 161 break;
RodColeman 0:850eacf3e945 162 }
RodColeman 0:850eacf3e945 163 }
RodColeman 0:850eacf3e945 164 }
RodColeman 0:850eacf3e945 165 #endif
RodColeman 0:850eacf3e945 166
RodColeman 0:850eacf3e945 167 ATErr ATIf::open(Serial* pSerial) //Deactivate echo, etc
RodColeman 0:850eacf3e945 168 {
RodColeman 0:850eacf3e945 169 DBG("Opening...\n");
RodColeman 0:850eacf3e945 170 m_isOpen = true; //Must be set so that the serial port-related fns work
RodColeman 0:850eacf3e945 171 //Setup options
RodColeman 0:850eacf3e945 172 // pSerial->baud(BAUDRATE); //FIXME
RodColeman 0:850eacf3e945 173 SerialBuf::attach(pSerial);
RodColeman 0:850eacf3e945 174
RodColeman 0:850eacf3e945 175 setReadMode(false); //Discard chars
RodColeman 0:850eacf3e945 176 setTimeout(1000);
RodColeman 0:850eacf3e945 177 setLineMode(true); //Line Mode
RodColeman 0:850eacf3e945 178
RodColeman 0:850eacf3e945 179 DBG("Trmt...\n");
RodColeman 0:850eacf3e945 180 // printf("AT+IPR=%d", BAUDRATE); //FIXME
RodColeman 0:850eacf3e945 181 printf("ATZ"); //Reset
RodColeman 0:850eacf3e945 182 wait(.100);
RodColeman 0:850eacf3e945 183 printf("ATE"); //Deactivate echo
RodColeman 0:850eacf3e945 184 wait(.500);
RodColeman 0:850eacf3e945 185 flushBuffer();
RodColeman 0:850eacf3e945 186
RodColeman 0:850eacf3e945 187 DBG("ATZ ATE...\n");
RodColeman 0:850eacf3e945 188
RodColeman 0:850eacf3e945 189 int len = writeLine("ATV1");
RodColeman 0:850eacf3e945 190 ATErr err = AT_OK;
RodColeman 0:850eacf3e945 191 if(len<0)
RodColeman 0:850eacf3e945 192 err=(ATErr)len;
RodColeman 0:850eacf3e945 193
RodColeman 0:850eacf3e945 194 if(!err)
RodColeman 0:850eacf3e945 195 {
RodColeman 0:850eacf3e945 196 err = checkOK();
RodColeman 0:850eacf3e945 197 if (err) //No ACK from module
RodColeman 0:850eacf3e945 198 {
RodColeman 0:850eacf3e945 199 DBG("\r\nOpening port, error %d.", err);
RodColeman 0:850eacf3e945 200 if(err==AT_TIMEOUT)
RodColeman 0:850eacf3e945 201 err = AT_NOANSWER;
RodColeman 0:850eacf3e945 202 }
RodColeman 0:850eacf3e945 203 }
RodColeman 0:850eacf3e945 204
RodColeman 0:850eacf3e945 205 if(err)
RodColeman 0:850eacf3e945 206 {
RodColeman 0:850eacf3e945 207 SerialBuf::detach();
RodColeman 0:850eacf3e945 208 m_isOpen = false;
RodColeman 0:850eacf3e945 209 return err;
RodColeman 0:850eacf3e945 210 }
RodColeman 0:850eacf3e945 211
RodColeman 0:850eacf3e945 212 DBG("\r\nNo error.");
RodColeman 0:850eacf3e945 213 #if 0//FIXME
RodColeman 0:850eacf3e945 214 m_signalsEnable = true;
RodColeman 0:850eacf3e945 215 #endif
RodColeman 0:850eacf3e945 216 //FIXME:
RodColeman 0:850eacf3e945 217 // m_pSerial->attach<ATIf>(this, &ATIf::onSerialInterrupt);
RodColeman 0:850eacf3e945 218
RodColeman 0:850eacf3e945 219 return AT_OK;
RodColeman 0:850eacf3e945 220 }
RodColeman 0:850eacf3e945 221
RodColeman 0:850eacf3e945 222 #if NET_USB_SERIAL
RodColeman 0:850eacf3e945 223 ATErr ATIf::open(UsbSerial* pUsbSerial) //Deactivate echo, etc
RodColeman 0:850eacf3e945 224 {
RodColeman 0:850eacf3e945 225 DBG("Opening...\n");
RodColeman 0:850eacf3e945 226 m_isOpen = true; //Must be set so that the serial port-related fns work
RodColeman 0:850eacf3e945 227 //Setup options
RodColeman 0:850eacf3e945 228 SerialBuf::attach(pUsbSerial);
RodColeman 0:850eacf3e945 229
RodColeman 0:850eacf3e945 230 setReadMode(false); //Discard chars
RodColeman 0:850eacf3e945 231 setTimeout(1000);
RodColeman 0:850eacf3e945 232 setLineMode(true); //Line Mode
RodColeman 0:850eacf3e945 233
RodColeman 0:850eacf3e945 234 printf("ATZ"); //Reinit
RodColeman 0:850eacf3e945 235 wait(.500);
RodColeman 0:850eacf3e945 236 //flushBuffer();
RodColeman 0:850eacf3e945 237 // printf("ATE0 ^CURC=0"); //Deactivate echo & notif
RodColeman 0:850eacf3e945 238 printf("ATE0"); //Deactivate echo & notif
RodColeman 0:850eacf3e945 239 wait(.500);
RodColeman 0:850eacf3e945 240 flushBuffer();
RodColeman 0:850eacf3e945 241
RodColeman 0:850eacf3e945 242 DBG("ATZ ATE...\n");
RodColeman 0:850eacf3e945 243
RodColeman 0:850eacf3e945 244 int len = writeLine("ATQ0 V1 S0=0 &C1 &D2 +FCLASS=0");//writeLine("ATQ0 V1 S0=0 &C1 &D2 +FCLASS=0");
RodColeman 0:850eacf3e945 245 ATErr err = AT_OK;
RodColeman 0:850eacf3e945 246 if(len<0)
RodColeman 0:850eacf3e945 247 err=(ATErr)len;
RodColeman 0:850eacf3e945 248
RodColeman 0:850eacf3e945 249 if(!err)
RodColeman 0:850eacf3e945 250 {
RodColeman 0:850eacf3e945 251 err = checkOK();
RodColeman 0:850eacf3e945 252 if (err) //No ACK from module
RodColeman 0:850eacf3e945 253 {
RodColeman 0:850eacf3e945 254 DBG("Opening port, error %d.\n", err);
RodColeman 0:850eacf3e945 255 if(err==AT_TIMEOUT)
RodColeman 0:850eacf3e945 256 err = AT_NOANSWER;
RodColeman 0:850eacf3e945 257 }
RodColeman 0:850eacf3e945 258 }
RodColeman 0:850eacf3e945 259
RodColeman 0:850eacf3e945 260 if(err)
RodColeman 0:850eacf3e945 261 {
RodColeman 0:850eacf3e945 262 SerialBuf::detach();
RodColeman 0:850eacf3e945 263 m_isOpen = false;
RodColeman 0:850eacf3e945 264 return err;
RodColeman 0:850eacf3e945 265 }
RodColeman 0:850eacf3e945 266
RodColeman 0:850eacf3e945 267 DBG("No error.\n");
RodColeman 0:850eacf3e945 268 #if 0//FIXME
RodColeman 0:850eacf3e945 269 m_signalsEnable = true;
RodColeman 0:850eacf3e945 270 #endif
RodColeman 0:850eacf3e945 271 //FIXME:
RodColeman 0:850eacf3e945 272 // m_pSerial->attach<ATIf>(this, &ATIf::onSerialInterrupt);
RodColeman 0:850eacf3e945 273
RodColeman 0:850eacf3e945 274 return AT_OK;
RodColeman 0:850eacf3e945 275 }
RodColeman 0:850eacf3e945 276 #endif
RodColeman 0:850eacf3e945 277
RodColeman 0:850eacf3e945 278 ATErr ATIf::close() //Release port
RodColeman 0:850eacf3e945 279 {
RodColeman 0:850eacf3e945 280 SerialBuf::detach(); //Detach serial buf
RodColeman 0:850eacf3e945 281 m_isOpen = false;
RodColeman 0:850eacf3e945 282 //m_signalsEnable = false;
RodColeman 0:850eacf3e945 283 return AT_OK;
RodColeman 0:850eacf3e945 284 }
RodColeman 0:850eacf3e945 285
RodColeman 0:850eacf3e945 286 ATErr ATIf::flushBuffer()
RodColeman 0:850eacf3e945 287 {
RodColeman 0:850eacf3e945 288 if(!m_isOpen)
RodColeman 0:850eacf3e945 289 return AT_CLOSED;
RodColeman 0:850eacf3e945 290
RodColeman 0:850eacf3e945 291 int len=0;
RodColeman 0:850eacf3e945 292 //char c;
RodColeman 0:850eacf3e945 293 while(readable())
RodColeman 0:850eacf3e945 294 {
RodColeman 0:850eacf3e945 295 //DBG("Readable\n");
RodColeman 0:850eacf3e945 296 /*c =*/ getc();
RodColeman 0:850eacf3e945 297 //DBG("\r\n[%c] discarded.", c);
RodColeman 0:850eacf3e945 298 // wait(0.01);
RodColeman 0:850eacf3e945 299 len++;
RodColeman 0:850eacf3e945 300 }
RodColeman 0:850eacf3e945 301
RodColeman 0:850eacf3e945 302 DBG("\r\n%d chars discarded.", len);
RodColeman 0:850eacf3e945 303
RodColeman 0:850eacf3e945 304 return AT_OK;
RodColeman 0:850eacf3e945 305 }
RodColeman 0:850eacf3e945 306
RodColeman 0:850eacf3e945 307 ATErr ATIf::flushLine(int timeout)
RodColeman 0:850eacf3e945 308 {
RodColeman 0:850eacf3e945 309 if(!m_isOpen)
RodColeman 0:850eacf3e945 310 return AT_CLOSED;
RodColeman 0:850eacf3e945 311
RodColeman 0:850eacf3e945 312 Timer timer;
RodColeman 0:850eacf3e945 313
RodColeman 0:850eacf3e945 314 timer.start();
RodColeman 0:850eacf3e945 315
RodColeman 0:850eacf3e945 316 int len=0;
RodColeman 0:850eacf3e945 317 char c=0;
RodColeman 0:850eacf3e945 318 while(true)
RodColeman 0:850eacf3e945 319 {
RodColeman 0:850eacf3e945 320 while(!readable())
RodColeman 0:850eacf3e945 321 { if(timer.read_ms()>timeout)
RodColeman 0:850eacf3e945 322 {
RodColeman 0:850eacf3e945 323 // DBG("Timeout!!0");
RodColeman 0:850eacf3e945 324 return AT_TIMEOUT;
RodColeman 0:850eacf3e945 325 }
RodColeman 0:850eacf3e945 326 }
RodColeman 0:850eacf3e945 327 if(c=='\x0D')
RodColeman 0:850eacf3e945 328 {
RodColeman 0:850eacf3e945 329 c = getc();
RodColeman 0:850eacf3e945 330 len++;
RodColeman 0:850eacf3e945 331 if(c=='\x0A')
RodColeman 0:850eacf3e945 332 break;
RodColeman 0:850eacf3e945 333 }
RodColeman 0:850eacf3e945 334 else
RodColeman 0:850eacf3e945 335 {
RodColeman 0:850eacf3e945 336 c = getc();
RodColeman 0:850eacf3e945 337 len++;
RodColeman 0:850eacf3e945 338 }
RodColeman 0:850eacf3e945 339 }
RodColeman 0:850eacf3e945 340
RodColeman 0:850eacf3e945 341 // DBG("\r\n%d chars discarded.", len);
RodColeman 0:850eacf3e945 342
RodColeman 0:850eacf3e945 343 return AT_OK;
RodColeman 0:850eacf3e945 344 }
RodColeman 0:850eacf3e945 345
RodColeman 0:850eacf3e945 346 #if 0
RodColeman 0:850eacf3e945 347 bool ATIf::onRead()
RodColeman 0:850eacf3e945 348 {
RodColeman 0:850eacf3e945 349 if(!m_signalsEnable)
RodColeman 0:850eacf3e945 350 return false;
RodColeman 0:850eacf3e945 351
RodColeman 0:850eacf3e945 352 //Save Usermode params
RodColeman 0:850eacf3e945 353 volatile int u_readTimeout = m_readTimeout;
RodColeman 0:850eacf3e945 354 volatile bool u_lineMode = m_lineMode;
RodColeman 0:850eacf3e945 355 // bool u_isOpen = m_isOpen;
RodColeman 0:850eacf3e945 356 SerialBuf::setReadMode(true);
RodColeman 0:850eacf3e945 357
RodColeman 0:850eacf3e945 358 m_readTimeout = 0; //No timeout in an interrupt fn!
RodColeman 0:850eacf3e945 359
RodColeman 0:850eacf3e945 360 bool handled;
RodColeman 0:850eacf3e945 361 if(!!flushLine(0))
RodColeman 0:850eacf3e945 362 {
RodColeman 0:850eacf3e945 363 SerialBuf::resetRead();
RodColeman 0:850eacf3e945 364 //Not a complete line here, wait...
RodColeman 0:850eacf3e945 365 handled = false;
RodColeman 0:850eacf3e945 366 }
RodColeman 0:850eacf3e945 367 else
RodColeman 0:850eacf3e945 368 {
RodColeman 0:850eacf3e945 369 SerialBuf::resetRead();
RodColeman 0:850eacf3e945 370 handled = true;
RodColeman 0:850eacf3e945 371 if( handleSignal() ) //Was that a signal ?
RodColeman 0:850eacf3e945 372 {
RodColeman 0:850eacf3e945 373 //OK, discard data since it has been processed
RodColeman 0:850eacf3e945 374 SerialBuf::flushRead();
RodColeman 0:850eacf3e945 375 }
RodColeman 0:850eacf3e945 376 else
RodColeman 0:850eacf3e945 377 {
RodColeman 0:850eacf3e945 378 //Keep data since it has not been processed yet
RodColeman 0:850eacf3e945 379 //Have to be processed in usermode
RodColeman 0:850eacf3e945 380 SerialBuf::resetRead();
RodColeman 0:850eacf3e945 381 // handled = false;
RodColeman 0:850eacf3e945 382 }
RodColeman 0:850eacf3e945 383 }
RodColeman 0:850eacf3e945 384 //Restore Usermode params
RodColeman 0:850eacf3e945 385 m_readTimeout = u_readTimeout;
RodColeman 0:850eacf3e945 386 m_lineMode = u_lineMode;
RodColeman 0:850eacf3e945 387 //m_isOpen = u_isOpen;
RodColeman 0:850eacf3e945 388 return handled;
RodColeman 0:850eacf3e945 389 }
RodColeman 0:850eacf3e945 390 #endif
RodColeman 0:850eacf3e945 391
RodColeman 0:850eacf3e945 392 ATErr ATIf::rawOpen(Serial* pSerial, int baudrate) //Simple open function for similar non-conforming protocols
RodColeman 0:850eacf3e945 393 {
RodColeman 0:850eacf3e945 394 DBG("\r\nOpening...");
RodColeman 0:850eacf3e945 395 m_isOpen = true; //Must be set so that the serial port-related fns work
RodColeman 0:850eacf3e945 396 //Setup options
RodColeman 0:850eacf3e945 397 pSerial->baud(baudrate);
RodColeman 0:850eacf3e945 398 SerialBuf::attach(pSerial);
RodColeman 0:850eacf3e945 399
RodColeman 0:850eacf3e945 400 return AT_OK;
RodColeman 0:850eacf3e945 401 }
RodColeman 0:850eacf3e945 402
RodColeman 0:850eacf3e945 403 #if 0
RodColeman 0:850eacf3e945 404 ATErr ATIf::command(const char* cmd, char* result, int resultLen, int timeout) ////WARN/FIXME: result has to be long enough!!!
RodColeman 0:850eacf3e945 405 {
RodColeman 0:850eacf3e945 406 if(!m_isOpen)
RodColeman 0:850eacf3e945 407 return AT_CLOSED;
RodColeman 0:850eacf3e945 408
RodColeman 0:850eacf3e945 409 flushBuffer();
RodColeman 0:850eacf3e945 410
RodColeman 0:850eacf3e945 411 int err;
RodColeman 0:850eacf3e945 412 err = writeLine(cmd);
RodColeman 0:850eacf3e945 413
RodColeman 0:850eacf3e945 414 if(err<0)
RodColeman 0:850eacf3e945 415 { m_receiveStatus = AT_READY; return (ATErr)err; }
RodColeman 0:850eacf3e945 416
RodColeman 0:850eacf3e945 417 err = readLine(result, resultLen, timeout);
RodColeman 0:850eacf3e945 418
RodColeman 0:850eacf3e945 419 if(err<0)
RodColeman 0:850eacf3e945 420 { m_receiveStatus = AT_READY; return (ATErr)err; }
RodColeman 0:850eacf3e945 421
RodColeman 0:850eacf3e945 422 m_receiveStatus = AT_READY;
RodColeman 0:850eacf3e945 423
RodColeman 0:850eacf3e945 424 return AT_OK;
RodColeman 0:850eacf3e945 425
RodColeman 0:850eacf3e945 426 }
RodColeman 0:850eacf3e945 427 #endif
RodColeman 0:850eacf3e945 428
RodColeman 0:850eacf3e945 429 ATErr ATIf::write(const char* cmd, bool lineMode /*= false*/)
RodColeman 0:850eacf3e945 430 {
RodColeman 0:850eacf3e945 431 if(!m_isOpen)
RodColeman 0:850eacf3e945 432 return AT_CLOSED;
RodColeman 0:850eacf3e945 433
RodColeman 0:850eacf3e945 434 int err;
RodColeman 0:850eacf3e945 435 err = lineMode ? writeLine(cmd) : writeRaw(cmd);
RodColeman 0:850eacf3e945 436
RodColeman 0:850eacf3e945 437 if(err<0)
RodColeman 0:850eacf3e945 438 return (ATErr)err;
RodColeman 0:850eacf3e945 439
RodColeman 0:850eacf3e945 440 return AT_OK;
RodColeman 0:850eacf3e945 441 }
RodColeman 0:850eacf3e945 442
RodColeman 0:850eacf3e945 443
RodColeman 0:850eacf3e945 444 ATErr ATIf::read(char* result, int resultMaxLen, int timeout, bool lineMode /*= false*/, int resultMinLen/* = 0*/)
RodColeman 0:850eacf3e945 445 {
RodColeman 0:850eacf3e945 446 if(!m_isOpen)
RodColeman 0:850eacf3e945 447 return AT_CLOSED;
RodColeman 0:850eacf3e945 448
RodColeman 0:850eacf3e945 449 int err;
RodColeman 0:850eacf3e945 450 err = lineMode ? readLine(result, resultMaxLen, timeout) : readRaw(result, resultMaxLen, timeout, resultMinLen);
RodColeman 0:850eacf3e945 451
RodColeman 0:850eacf3e945 452 if(err<0)
RodColeman 0:850eacf3e945 453 return (ATErr)err;
RodColeman 0:850eacf3e945 454
RodColeman 0:850eacf3e945 455 return AT_OK;
RodColeman 0:850eacf3e945 456 }
RodColeman 0:850eacf3e945 457
RodColeman 0:850eacf3e945 458 bool ATIf::isOpen()
RodColeman 0:850eacf3e945 459 {
RodColeman 0:850eacf3e945 460 return m_isOpen;
RodColeman 0:850eacf3e945 461 }
RodColeman 0:850eacf3e945 462
RodColeman 0:850eacf3e945 463 ATErr ATIf::checkOK() //Helper fn to quickly check that OK has been returned
RodColeman 0:850eacf3e945 464 {
RodColeman 0:850eacf3e945 465 char ret[16] = {0};
RodColeman 0:850eacf3e945 466 int err = readLine(ret,16,m_readTimeout);
RodColeman 0:850eacf3e945 467
RodColeman 0:850eacf3e945 468 if(err<0)
RodColeman 0:850eacf3e945 469 {
RodColeman 0:850eacf3e945 470 DBG("\r\nError in check (%s).\r\n", ret);
RodColeman 0:850eacf3e945 471 flushBuffer(); //Discard anything in buf to avoid misparsing in the following calls
RodColeman 0:850eacf3e945 472 return (ATErr)err;
RodColeman 0:850eacf3e945 473 }
RodColeman 0:850eacf3e945 474
RodColeman 0:850eacf3e945 475 if(!!strcmp("OK",ret))
RodColeman 0:850eacf3e945 476 {
RodColeman 0:850eacf3e945 477 DBG("\r\nNot an OK <%s>.\r\n", ret);
RodColeman 0:850eacf3e945 478 flushBuffer();
RodColeman 0:850eacf3e945 479 return AT_ERROR;
RodColeman 0:850eacf3e945 480 }
RodColeman 0:850eacf3e945 481
RodColeman 0:850eacf3e945 482 DBG("\r\nCHECK OK\r\n");
RodColeman 0:850eacf3e945 483
RodColeman 0:850eacf3e945 484 return AT_OK;
RodColeman 0:850eacf3e945 485 }
RodColeman 0:850eacf3e945 486
RodColeman 0:850eacf3e945 487 #if 0
RodColeman 0:850eacf3e945 488 void ATIf::onSerialInterrupt() //Callback from m_pSerial
RodColeman 0:850eacf3e945 489 {
RodColeman 0:850eacf3e945 490 return;//FIXME
RodColeman 0:850eacf3e945 491
RodColeman 0:850eacf3e945 492 if(m_receiveStatus == AT_READING)
RodColeman 0:850eacf3e945 493 return;
RodColeman 0:850eacf3e945 494
RodColeman 0:850eacf3e945 495 if( m_cbObj && m_cbMeth )
RodColeman 0:850eacf3e945 496 return (m_cbObj->*m_cbMeth)();
RodColeman 0:850eacf3e945 497 }
RodColeman 0:850eacf3e945 498 #endif
RodColeman 0:850eacf3e945 499
RodColeman 0:850eacf3e945 500 int ATIf::readLine(char* line, int maxLen, int timeout) //Read a single line from serial port, return length or ATErr(<0)
RodColeman 0:850eacf3e945 501 {
RodColeman 0:850eacf3e945 502 #ifdef OLDREADLINE
RodColeman 0:850eacf3e945 503 if(!m_isOpen)
RodColeman 0:850eacf3e945 504 return AT_CLOSED;
RodColeman 0:850eacf3e945 505
RodColeman 0:850eacf3e945 506 int len = 0;
RodColeman 0:850eacf3e945 507
RodColeman 0:850eacf3e945 508 Timer timer;
RodColeman 0:850eacf3e945 509
RodColeman 0:850eacf3e945 510 timer.start();
RodColeman 0:850eacf3e945 511 #ifdef __START_CLRF_MANDAT
RodColeman 0:850eacf3e945 512 for( int i=0; i<2; i++ )
RodColeman 0:850eacf3e945 513 {
RodColeman 0:850eacf3e945 514 while(!readable())
RodColeman 0:850eacf3e945 515 {
RodColeman 0:850eacf3e945 516 if(timer.read_ms()>timeout)
RodColeman 0:850eacf3e945 517 {
RodColeman 0:850eacf3e945 518 // DBG("Timeout!!0");
RodColeman 0:850eacf3e945 519 return AT_TIMEOUT;
RodColeman 0:850eacf3e945 520 }
RodColeman 0:850eacf3e945 521 wait_ms(10); //Wait 10ms
RodColeman 0:850eacf3e945 522 }
RodColeman 0:850eacf3e945 523 *line = getc();
RodColeman 0:850eacf3e945 524 // DBG("In readLine(), read : %c", *line);
RodColeman 0:850eacf3e945 525 if( ( (i == 0) && (*line!='\x0D') )
RodColeman 0:850eacf3e945 526 || ( (i == 1) && (*line!='\x0A') ) )
RodColeman 0:850eacf3e945 527 return AT_PARSE;
RodColeman 0:850eacf3e945 528 }
RodColeman 0:850eacf3e945 529 #else
RodColeman 0:850eacf3e945 530
RodColeman 0:850eacf3e945 531 #endif
RodColeman 0:850eacf3e945 532
RodColeman 0:850eacf3e945 533 for( ; len < maxLen ; len++ )
RodColeman 0:850eacf3e945 534 {
RodColeman 0:850eacf3e945 535 timer.reset();
RodColeman 0:850eacf3e945 536 while(!readable())
RodColeman 0:850eacf3e945 537 {
RodColeman 0:850eacf3e945 538 if(timer.read_ms()>timeout)
RodColeman 0:850eacf3e945 539 {
RodColeman 0:850eacf3e945 540 // DBG("Timeout!!1");
RodColeman 0:850eacf3e945 541 return AT_TIMEOUT;
RodColeman 0:850eacf3e945 542 }
RodColeman 0:850eacf3e945 543 wait_ms(10); //Wait 10ms
RodColeman 0:850eacf3e945 544 }
RodColeman 0:850eacf3e945 545 *line = getc();
RodColeman 0:850eacf3e945 546 //DBG("In readLine(), read : %c", *line);
RodColeman 0:850eacf3e945 547
RodColeman 0:850eacf3e945 548 if(*line=='\x0D')
RodColeman 0:850eacf3e945 549 {
RodColeman 0:850eacf3e945 550 timer.reset();
RodColeman 0:850eacf3e945 551 while(!readable())
RodColeman 0:850eacf3e945 552 {
RodColeman 0:850eacf3e945 553 if(timer.read_ms()>timeout)
RodColeman 0:850eacf3e945 554 {
RodColeman 0:850eacf3e945 555 return AT_TIMEOUT;
RodColeman 0:850eacf3e945 556 }
RodColeman 0:850eacf3e945 557 wait_ms(10); //Wait 1ms
RodColeman 0:850eacf3e945 558 }
RodColeman 0:850eacf3e945 559 *line = getc();
RodColeman 0:850eacf3e945 560 // DBG("In readLine(), read : %c", *line);
RodColeman 0:850eacf3e945 561 if(*line=='\x0A')
RodColeman 0:850eacf3e945 562 {
RodColeman 0:850eacf3e945 563 if(len==0)
RodColeman 0:850eacf3e945 564 {
RodColeman 0:850eacf3e945 565 //Start of line
RodColeman 0:850eacf3e945 566 len--;
RodColeman 0:850eacf3e945 567 continue;
RodColeman 0:850eacf3e945 568 }
RodColeman 0:850eacf3e945 569 else
RodColeman 0:850eacf3e945 570 {
RodColeman 0:850eacf3e945 571 *line=0; //End of line
RodColeman 0:850eacf3e945 572 break;
RodColeman 0:850eacf3e945 573 }
RodColeman 0:850eacf3e945 574 }
RodColeman 0:850eacf3e945 575 else
RodColeman 0:850eacf3e945 576 {
RodColeman 0:850eacf3e945 577 //Should not happen, must have lost some bytes somewhere or non AT protocol
RodColeman 0:850eacf3e945 578 return AT_PARSE;
RodColeman 0:850eacf3e945 579 }
RodColeman 0:850eacf3e945 580 }
RodColeman 0:850eacf3e945 581 line++;
RodColeman 0:850eacf3e945 582 }
RodColeman 0:850eacf3e945 583
RodColeman 0:850eacf3e945 584 if(len==maxLen)
RodColeman 0:850eacf3e945 585 return AT_INCOMPLETE; //Buffer full, must call this method again to get end of line
RodColeman 0:850eacf3e945 586
RodColeman 0:850eacf3e945 587 return len;
RodColeman 0:850eacf3e945 588 #else
RodColeman 0:850eacf3e945 589 if(!m_isOpen)
RodColeman 0:850eacf3e945 590 return AT_CLOSED;
RodColeman 0:850eacf3e945 591
RodColeman 0:850eacf3e945 592 Timer timer;
RodColeman 0:850eacf3e945 593 timer.start();
RodColeman 0:850eacf3e945 594
RodColeman 0:850eacf3e945 595 int len = 0;
RodColeman 0:850eacf3e945 596 while( len < maxLen )
RodColeman 0:850eacf3e945 597 {
RodColeman 0:850eacf3e945 598 timer.reset();
RodColeman 0:850eacf3e945 599 while(!readable())
RodColeman 0:850eacf3e945 600 {
RodColeman 0:850eacf3e945 601 if(timer.read_ms()>timeout)
RodColeman 0:850eacf3e945 602 {
RodColeman 0:850eacf3e945 603 return AT_TIMEOUT;
RodColeman 0:850eacf3e945 604 }
RodColeman 0:850eacf3e945 605 wait_ms(10); //Wait 10ms
RodColeman 0:850eacf3e945 606 }
RodColeman 0:850eacf3e945 607 *line = getc();
RodColeman 0:850eacf3e945 608
RodColeman 0:850eacf3e945 609 if( (*line=='\x0D') || (*line=='\x0A') )
RodColeman 0:850eacf3e945 610 {
RodColeman 0:850eacf3e945 611
RodColeman 0:850eacf3e945 612 if(len==0)
RodColeman 0:850eacf3e945 613 {
RodColeman 0:850eacf3e945 614 //Start of line
RodColeman 0:850eacf3e945 615 continue;
RodColeman 0:850eacf3e945 616 }
RodColeman 0:850eacf3e945 617 else
RodColeman 0:850eacf3e945 618 {
RodColeman 0:850eacf3e945 619 *line=0; //End of line
RodColeman 0:850eacf3e945 620 break;
RodColeman 0:850eacf3e945 621 }
RodColeman 0:850eacf3e945 622 }
RodColeman 0:850eacf3e945 623 len++;
RodColeman 0:850eacf3e945 624 line++;
RodColeman 0:850eacf3e945 625 }
RodColeman 0:850eacf3e945 626
RodColeman 0:850eacf3e945 627 if(len==maxLen)
RodColeman 0:850eacf3e945 628 return AT_INCOMPLETE; //Buffer full, must call this method again to get end of line
RodColeman 0:850eacf3e945 629
RodColeman 0:850eacf3e945 630 return len;
RodColeman 0:850eacf3e945 631 #endif
RodColeman 0:850eacf3e945 632 }
RodColeman 0:850eacf3e945 633
RodColeman 0:850eacf3e945 634 int ATIf::writeLine(const char* line) //Write a single line to serial port
RodColeman 0:850eacf3e945 635 {
RodColeman 0:850eacf3e945 636 // char* line = (char*) _line;
RodColeman 0:850eacf3e945 637 if(!m_isOpen)
RodColeman 0:850eacf3e945 638 return AT_CLOSED;
RodColeman 0:850eacf3e945 639
RodColeman 0:850eacf3e945 640 // DBG("\n\rIn writeline.");
RodColeman 0:850eacf3e945 641
RodColeman 0:850eacf3e945 642 int len = 0;
RodColeman 0:850eacf3e945 643
RodColeman 0:850eacf3e945 644 while(*line)
RodColeman 0:850eacf3e945 645 {
RodColeman 0:850eacf3e945 646 putc(*line);
RodColeman 0:850eacf3e945 647 line++;
RodColeman 0:850eacf3e945 648 len++;
RodColeman 0:850eacf3e945 649 }
RodColeman 0:850eacf3e945 650
RodColeman 0:850eacf3e945 651 /* putc('\r');
RodColeman 0:850eacf3e945 652
RodColeman 0:850eacf3e945 653 putc('\n');*/
RodColeman 0:850eacf3e945 654
RodColeman 0:850eacf3e945 655 putc('\x0D');
RodColeman 0:850eacf3e945 656 // putc('\x0A');
RodColeman 0:850eacf3e945 657
RodColeman 0:850eacf3e945 658 // DBG("\n\rWritten %d + 1", len);
RodColeman 0:850eacf3e945 659
RodColeman 0:850eacf3e945 660 return len;
RodColeman 0:850eacf3e945 661
RodColeman 0:850eacf3e945 662 }
RodColeman 0:850eacf3e945 663
RodColeman 0:850eacf3e945 664
RodColeman 0:850eacf3e945 665
RodColeman 0:850eacf3e945 666 int ATIf::readRaw(char* str, int maxLen, int timeout /*= 0*/, int minLen /*= 0*/) //Read from serial port in buf
RodColeman 0:850eacf3e945 667 {
RodColeman 0:850eacf3e945 668 if(!m_isOpen)
RodColeman 0:850eacf3e945 669 return AT_CLOSED;
RodColeman 0:850eacf3e945 670
RodColeman 0:850eacf3e945 671 int len = 0;
RodColeman 0:850eacf3e945 672
RodColeman 0:850eacf3e945 673 Timer timer;
RodColeman 0:850eacf3e945 674
RodColeman 0:850eacf3e945 675 timer.start();
RodColeman 0:850eacf3e945 676
RodColeman 0:850eacf3e945 677 for( ; len < maxLen ; len++ )
RodColeman 0:850eacf3e945 678 {
RodColeman 0:850eacf3e945 679 while( (len < minLen) && !readable())
RodColeman 0:850eacf3e945 680 {
RodColeman 0:850eacf3e945 681 if(timer.read_ms()>timeout)
RodColeman 0:850eacf3e945 682 {
RodColeman 0:850eacf3e945 683 return AT_TIMEOUT;
RodColeman 0:850eacf3e945 684 }
RodColeman 0:850eacf3e945 685 wait(.01); //Wait 10ms
RodColeman 0:850eacf3e945 686 }
RodColeman 0:850eacf3e945 687
RodColeman 0:850eacf3e945 688 if(!readable()) //Buffer read entirely
RodColeman 0:850eacf3e945 689 break;
RodColeman 0:850eacf3e945 690
RodColeman 0:850eacf3e945 691 *str = getc();
RodColeman 0:850eacf3e945 692 str++;
RodColeman 0:850eacf3e945 693 len++;
RodColeman 0:850eacf3e945 694 }
RodColeman 0:850eacf3e945 695
RodColeman 0:850eacf3e945 696 *str = 0; //End char
RodColeman 0:850eacf3e945 697
RodColeman 0:850eacf3e945 698 return len;
RodColeman 0:850eacf3e945 699
RodColeman 0:850eacf3e945 700 }
RodColeman 0:850eacf3e945 701
RodColeman 0:850eacf3e945 702 int ATIf::writeRaw(const char* str) //Write directly to serial port
RodColeman 0:850eacf3e945 703 {
RodColeman 0:850eacf3e945 704 if(!m_isOpen)
RodColeman 0:850eacf3e945 705 return AT_CLOSED;
RodColeman 0:850eacf3e945 706
RodColeman 0:850eacf3e945 707 int len = 0;
RodColeman 0:850eacf3e945 708
RodColeman 0:850eacf3e945 709 while(*str)
RodColeman 0:850eacf3e945 710 {
RodColeman 0:850eacf3e945 711 putc(*str);
RodColeman 0:850eacf3e945 712 str++;
RodColeman 0:850eacf3e945 713 len++;
RodColeman 0:850eacf3e945 714 }
RodColeman 0:850eacf3e945 715
RodColeman 0:850eacf3e945 716 return len;
RodColeman 0:850eacf3e945 717 }
RodColeman 0:850eacf3e945 718
RodColeman 0:850eacf3e945 719 #if 0
RodColeman 0:850eacf3e945 720 bool ATIf::handleSignal()
RodColeman 0:850eacf3e945 721 {
RodColeman 0:850eacf3e945 722 bool beg = false;
RodColeman 0:850eacf3e945 723
RodColeman 0:850eacf3e945 724 // SerialBuf::setReadMode(true); //Keep chars in buf when read
RodColeman 0:850eacf3e945 725 // SerialBuf::resetRead();
RodColeman 0:850eacf3e945 726
RodColeman 0:850eacf3e945 727 //if( !m_pCurrentSignal ) //If no signal asked for this line
RodColeman 0:850eacf3e945 728 if(true) //Check anyway, could have been some parsing error before
RodColeman 0:850eacf3e945 729 {
RodColeman 0:850eacf3e945 730 //Extract Signal Name
RodColeman 0:850eacf3e945 731 char sigName[32]; //Should not be longer than that
RodColeman 0:850eacf3e945 732 setLineMode(true); //Read one line
RodColeman 0:850eacf3e945 733
RodColeman 0:850eacf3e945 734 int len = scanf("%[^:]:%*[^\n]", sigName);
RodColeman 0:850eacf3e945 735 if(len != 1)
RodColeman 0:850eacf3e945 736 return false; //This is not a signal
RodColeman 0:850eacf3e945 737 // DBG("\r\nGot signal %s\r\n", sigName);
RodColeman 0:850eacf3e945 738
RodColeman 0:850eacf3e945 739 list<ATSigHandler>::iterator it;
RodColeman 0:850eacf3e945 740
RodColeman 0:850eacf3e945 741 for ( it = m_signals.begin(); it != m_signals.end(); it++ )
RodColeman 0:850eacf3e945 742 {
RodColeman 0:850eacf3e945 743 if( !strcmp((*it).m_name, sigName) )
RodColeman 0:850eacf3e945 744 {
RodColeman 0:850eacf3e945 745 // DBG("\r\nFound signal %s\r\n", sigName);
RodColeman 0:850eacf3e945 746 m_pCurrentSignal = &(*it);
RodColeman 0:850eacf3e945 747 beg = true;
RodColeman 0:850eacf3e945 748 break;
RodColeman 0:850eacf3e945 749 }
RodColeman 0:850eacf3e945 750 }
RodColeman 0:850eacf3e945 751
RodColeman 0:850eacf3e945 752
RodColeman 0:850eacf3e945 753 }
RodColeman 0:850eacf3e945 754
RodColeman 0:850eacf3e945 755 if( !m_pCurrentSignal )
RodColeman 0:850eacf3e945 756 return false; //This is not a signal or it cannot be handled
RodColeman 0:850eacf3e945 757
RodColeman 0:850eacf3e945 758 bool moreData = false;
RodColeman 0:850eacf3e945 759 //Call signal handling routine
RodColeman 0:850eacf3e945 760 SerialBuf::resetRead(); //Rollback so that the handling fn can call scanf properly
RodColeman 0:850eacf3e945 761 bool result = ((m_pCurrentSignal->m_cbObj)->*(m_pCurrentSignal->m_cbMeth))(this, beg, &moreData);
RodColeman 0:850eacf3e945 762
RodColeman 0:850eacf3e945 763 if( !moreData ) //Processing completed
RodColeman 0:850eacf3e945 764 {
RodColeman 0:850eacf3e945 765 m_pCurrentSignal = NULL;
RodColeman 0:850eacf3e945 766 }
RodColeman 0:850eacf3e945 767
RodColeman 0:850eacf3e945 768 return result;
RodColeman 0:850eacf3e945 769 }
RodColeman 0:850eacf3e945 770 #endif
RodColeman 0:850eacf3e945 771
RodColeman 0:850eacf3e945 772 #endif