Lee Kai Xuan / mbed-os

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Fork of mbed-os by erkin yucel

features/unsupported/net/cellular/UbloxUSBModem/UbloxModem.cpp@1:3deb71413561, 2017-07-20 (annotated)

Committer:
xuaner
Date:
Thu Jul 20 14:26:57 2017 +0000
Revision:
1:3deb71413561
Parent:
0:f269e3021894 
mbed_os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /* UbloxModem.cpp */
elessair 0:f269e3021894 2 /* Copyright (C) 2012 mbed.org, MIT License
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
elessair 0:f269e3021894 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
elessair 0:f269e3021894 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
elessair 0:f269e3021894 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
elessair 0:f269e3021894 8 * furnished to do so, subject to the following conditions:
elessair 0:f269e3021894 9 *
elessair 0:f269e3021894 10 * The above copyright notice and this permission notice shall be included in all copies or
elessair 0:f269e3021894 11 * substantial portions of the Software.
elessair 0:f269e3021894 12 *
elessair 0:f269e3021894 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
elessair 0:f269e3021894 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
elessair 0:f269e3021894 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
elessair 0:f269e3021894 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
elessair 0:f269e3021894 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
elessair 0:f269e3021894 18 */
elessair 0:f269e3021894 19
elessair 0:f269e3021894 20 #define __DEBUG__ 3
elessair 0:f269e3021894 21 #ifndef __MODULE__
elessair 0:f269e3021894 22 #define __MODULE__ "UbloxModem.cpp"
elessair 0:f269e3021894 23 #endif
elessair 0:f269e3021894 24
elessair 0:f269e3021894 25 #include "core/fwk.h"
elessair 0:f269e3021894 26 #include "sms/GSMSMSInterface.h"
elessair 0:f269e3021894 27 #include "sms/CDMASMSInterface.h"
elessair 0:f269e3021894 28
elessair 0:f269e3021894 29 #include "UbloxModem.h"
elessair 0:f269e3021894 30
elessair 0:f269e3021894 31 UbloxModem::UbloxModem(IOStream* atStream, IOStream* pppStream) :
elessair 0:f269e3021894 32 m_at(atStream), // Construct ATCommandsInterface with the AT serial channel
elessair 0:f269e3021894 33 m_CdmaSms(&m_at), // Construct SMSInterface with the ATCommandsInterface
elessair 0:f269e3021894 34 m_GsmSms(&m_at), // Construct SMSInterface with the ATCommandsInterface
elessair 0:f269e3021894 35 m_ussd(&m_at), // Construct USSDInterface with the ATCommandsInterface
elessair 0:f269e3021894 36 m_linkMonitor(&m_at), // Construct LinkMonitor with the ATCommandsInterface
elessair 0:f269e3021894 37 m_ppp(pppStream ? pppStream : atStream), // Construct PPPIPInterface with the PPP serial channel
elessair 0:f269e3021894 38 m_ipInit(false), // PPIPInterface connection is initially down
elessair 0:f269e3021894 39 m_smsInit(false), // SMSInterface starts un-initialised
elessair 0:f269e3021894 40 m_ussdInit(false), // USSDInterface starts un-initialised
elessair 0:f269e3021894 41 m_linkMonitorInit(false), // LinkMonitor subsystem starts un-initialised
elessair 0:f269e3021894 42 m_atOpen(false), // ATCommandsInterface starts in a closed state
elessair 0:f269e3021894 43 m_onePort(pppStream == NULL),
elessair 0:f269e3021894 44 m_type(UNKNOWN)
elessair 0:f269e3021894 45 {
elessair 0:f269e3021894 46 }
elessair 0:f269e3021894 47
elessair 0:f269e3021894 48
elessair 0:f269e3021894 49 genericAtProcessor::genericAtProcessor()
elessair 0:f269e3021894 50 {
elessair 0:f269e3021894 51 i = 0;
elessair 0:f269e3021894 52 str[0] = '\0';
elessair 0:f269e3021894 53 }
elessair 0:f269e3021894 54
elessair 0:f269e3021894 55 const char* genericAtProcessor::getResponse(void)
elessair 0:f269e3021894 56 {
elessair 0:f269e3021894 57 return str;
elessair 0:f269e3021894 58 }
elessair 0:f269e3021894 59
elessair 0:f269e3021894 60 int genericAtProcessor::onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
elessair 0:f269e3021894 61 {
elessair 0:f269e3021894 62 int l = strlen(line);
elessair 0:f269e3021894 63 if (i + l + 2 > sizeof(str))
elessair 0:f269e3021894 64 return NET_OVERFLOW;
elessair 0:f269e3021894 65 if (i) str[i++] = ',';
elessair 0:f269e3021894 66 strcat(&str[i], line);
elessair 0:f269e3021894 67 i += l;
elessair 0:f269e3021894 68 return OK;
elessair 0:f269e3021894 69 }
elessair 0:f269e3021894 70
elessair 0:f269e3021894 71 int genericAtProcessor::onNewEntryPrompt(ATCommandsInterface* pInst)
elessair 0:f269e3021894 72 {
elessair 0:f269e3021894 73 return OK;
elessair 0:f269e3021894 74 }
elessair 0:f269e3021894 75
elessair 0:f269e3021894 76 class CREGProcessor : public IATCommandsProcessor
elessair 0:f269e3021894 77 {
elessair 0:f269e3021894 78 public:
elessair 0:f269e3021894 79 CREGProcessor(bool gsm) : status(STATUS_REGISTERING)
elessair 0:f269e3021894 80 {
elessair 0:f269e3021894 81 m_gsm = gsm;
elessair 0:f269e3021894 82 }
elessair 0:f269e3021894 83 enum REGISTERING_STATUS { STATUS_REGISTERING, STATUS_OK, STATUS_FAILED };
elessair 0:f269e3021894 84 REGISTERING_STATUS getStatus()
elessair 0:f269e3021894 85 {
elessair 0:f269e3021894 86 return status;
elessair 0:f269e3021894 87 }
elessair 0:f269e3021894 88 const char* getAtCommand()
elessair 0:f269e3021894 89 {
elessair 0:f269e3021894 90 return m_gsm ? "AT+CREG?" : "AT+CSS?";
elessair 0:f269e3021894 91 }
elessair 0:f269e3021894 92 private:
elessair 0:f269e3021894 93 virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
elessair 0:f269e3021894 94 {
elessair 0:f269e3021894 95 int r;
elessair 0:f269e3021894 96 if (m_gsm)
elessair 0:f269e3021894 97 {
elessair 0:f269e3021894 98 if( sscanf(line, "+CREG: %*d,%d", &r) == 1 )
elessair 0:f269e3021894 99 {
elessair 0:f269e3021894 100 status = (r == 1 || r == 5) ? STATUS_OK :
elessair 0:f269e3021894 101 (r == 0 || r == 2) ? STATUS_REGISTERING :
elessair 0:f269e3021894 102 // (r == 3) ? STATUS_FAILED :
elessair 0:f269e3021894 103 STATUS_FAILED;
elessair 0:f269e3021894 104 }
elessair 0:f269e3021894 105 }
elessair 0:f269e3021894 106 else
elessair 0:f269e3021894 107 {
elessair 0:f269e3021894 108 char bc[3] = "";
elessair 0:f269e3021894 109 if(sscanf(line, "%*s %*c,%2s,%*d",bc)==1)
elessair 0:f269e3021894 110 {
elessair 0:f269e3021894 111 status = (strcmp("Z", bc) == 0) ? STATUS_REGISTERING : STATUS_OK;
elessair 0:f269e3021894 112 }
elessair 0:f269e3021894 113 }
elessair 0:f269e3021894 114 return OK;
elessair 0:f269e3021894 115 }
elessair 0:f269e3021894 116 virtual int onNewEntryPrompt(ATCommandsInterface* pInst)
elessair 0:f269e3021894 117 {
elessair 0:f269e3021894 118 return OK;
elessair 0:f269e3021894 119 }
elessair 0:f269e3021894 120 volatile REGISTERING_STATUS status;
elessair 0:f269e3021894 121 bool m_gsm;
elessair 0:f269e3021894 122 };
elessair 0:f269e3021894 123
elessair 0:f269e3021894 124 int UbloxModem::connect(const char* apn, const char* user, const char* password)
elessair 0:f269e3021894 125 {
elessair 0:f269e3021894 126 if( !m_ipInit )
elessair 0:f269e3021894 127 {
elessair 0:f269e3021894 128 m_ipInit = true;
elessair 0:f269e3021894 129 m_ppp.init();
elessair 0:f269e3021894 130 }
elessair 0:f269e3021894 131 m_ppp.setup(user, password, (m_type != LISA_C200) ? DEFAULT_MSISDN_GSM : DEFAULT_MSISDN_CDMA);
elessair 0:f269e3021894 132
elessair 0:f269e3021894 133 int ret = init();
elessair 0:f269e3021894 134 if(ret)
elessair 0:f269e3021894 135 {
elessair 0:f269e3021894 136 return ret;
elessair 0:f269e3021894 137 }
elessair 0:f269e3021894 138
elessair 0:f269e3021894 139 if (m_onePort)
elessair 0:f269e3021894 140 {
elessair 0:f269e3021894 141 m_smsInit = false; //SMS status reset
elessair 0:f269e3021894 142 m_ussdInit = false; //USSD status reset
elessair 0:f269e3021894 143 m_linkMonitorInit = false; //Link monitor status reset
elessair 0:f269e3021894 144 }
elessair 0:f269e3021894 145
elessair 0:f269e3021894 146 ATCommandsInterface::ATResult result;
elessair 0:f269e3021894 147
elessair 0:f269e3021894 148 if(apn != NULL)
elessair 0:f269e3021894 149 {
elessair 0:f269e3021894 150 char cmd[48];
elessair 0:f269e3021894 151 int tries = 30;
elessair 0:f269e3021894 152 sprintf(cmd, "AT+CGDCONT=1,\"IP\",\"%s\"", apn);
elessair 0:f269e3021894 153 do //Try 30 times because for some reasons it can fail *a lot* with the K3772-Z dongle
elessair 0:f269e3021894 154 {
elessair 0:f269e3021894 155 ret = m_at.executeSimple(cmd, &result);
elessair 0:f269e3021894 156 DBG("Result of command: Err code=%d", ret);
elessair 0:f269e3021894 157 if(ret)
elessair 0:f269e3021894 158 {
elessair 0:f269e3021894 159 Thread::wait(500);
elessair 0:f269e3021894 160 }
elessair 0:f269e3021894 161 } while(ret && --tries);
elessair 0:f269e3021894 162 DBG("ATResult: AT return=%d (code %d)", result.result, result.code);
elessair 0:f269e3021894 163 DBG("APN set to %s", apn);
elessair 0:f269e3021894 164 }
elessair 0:f269e3021894 165
elessair 0:f269e3021894 166 //Connect
elessair 0:f269e3021894 167 DBG("Connecting");
elessair 0:f269e3021894 168 if (m_onePort)
elessair 0:f269e3021894 169 {
elessair 0:f269e3021894 170 m_at.close(); // Closing AT parser
elessair 0:f269e3021894 171 m_atOpen = false; //Will need to be reinitialized afterwards
elessair 0:f269e3021894 172 }
elessair 0:f269e3021894 173
elessair 0:f269e3021894 174 DBG("Connecting PPP");
elessair 0:f269e3021894 175
elessair 0:f269e3021894 176 ret = m_ppp.connect();
elessair 0:f269e3021894 177 DBG("Result of connect: Err code=%d", ret);
elessair 0:f269e3021894 178 return ret;
elessair 0:f269e3021894 179 }
elessair 0:f269e3021894 180
elessair 0:f269e3021894 181
elessair 0:f269e3021894 182 int UbloxModem::disconnect()
elessair 0:f269e3021894 183 {
elessair 0:f269e3021894 184 DBG("Disconnecting from PPP");
elessair 0:f269e3021894 185 int ret = m_ppp.disconnect();
elessair 0:f269e3021894 186 if(ret)
elessair 0:f269e3021894 187 {
elessair 0:f269e3021894 188 ERR("Disconnect returned %d, still trying to disconnect", ret);
elessair 0:f269e3021894 189 }
elessair 0:f269e3021894 190
elessair 0:f269e3021894 191 //Ugly but leave dongle time to recover
elessair 0:f269e3021894 192 Thread::wait(500);
elessair 0:f269e3021894 193
elessair 0:f269e3021894 194 if (m_onePort)
elessair 0:f269e3021894 195 {
elessair 0:f269e3021894 196 //ATCommandsInterface::ATResult result;
elessair 0:f269e3021894 197 DBG("Starting AT thread");
elessair 0:f269e3021894 198 ret = m_at.open();
elessair 0:f269e3021894 199 if(ret)
elessair 0:f269e3021894 200 {
elessair 0:f269e3021894 201 return ret;
elessair 0:f269e3021894 202 }
elessair 0:f269e3021894 203 }
elessair 0:f269e3021894 204
elessair 0:f269e3021894 205 DBG("Trying to hangup");
elessair 0:f269e3021894 206
elessair 0:f269e3021894 207 if (m_onePort)
elessair 0:f269e3021894 208 {
elessair 0:f269e3021894 209 //Reinit AT parser
elessair 0:f269e3021894 210 ret = m_at.init(false);
elessair 0:f269e3021894 211 DBG("Result of command: Err code=%d\n", ret);
elessair 0:f269e3021894 212 if(ret)
elessair 0:f269e3021894 213 {
elessair 0:f269e3021894 214 m_at.close(); // Closing AT parser
elessair 0:f269e3021894 215 DBG("AT Parser closed, could not complete disconnection");
elessair 0:f269e3021894 216 return NET_TIMEOUT;
elessair 0:f269e3021894 217 }
elessair 0:f269e3021894 218
elessair 0:f269e3021894 219 }
elessair 0:f269e3021894 220 return OK;
elessair 0:f269e3021894 221 }
elessair 0:f269e3021894 222
elessair 0:f269e3021894 223 int UbloxModem::sendSM(const char* number, const char* message)
elessair 0:f269e3021894 224 {
elessair 0:f269e3021894 225 int ret = init();
elessair 0:f269e3021894 226 if(ret)
elessair 0:f269e3021894 227 {
elessair 0:f269e3021894 228 return ret;
elessair 0:f269e3021894 229 }
elessair 0:f269e3021894 230
elessair 0:f269e3021894 231 ISMSInterface* sms;
elessair 0:f269e3021894 232 if (m_type == LISA_C200) sms = &m_CdmaSms;
elessair 0:f269e3021894 233 else sms = &m_GsmSms;
elessair 0:f269e3021894 234 if(!m_smsInit)
elessair 0:f269e3021894 235 {
elessair 0:f269e3021894 236 ret = sms->init();
elessair 0:f269e3021894 237 if(ret)
elessair 0:f269e3021894 238 {
elessair 0:f269e3021894 239 return ret;
elessair 0:f269e3021894 240 }
elessair 0:f269e3021894 241 m_smsInit = true;
elessair 0:f269e3021894 242 }
elessair 0:f269e3021894 243
elessair 0:f269e3021894 244 ret = sms->send(number, message);
elessair 0:f269e3021894 245 if(ret)
elessair 0:f269e3021894 246 {
elessair 0:f269e3021894 247 return ret;
elessair 0:f269e3021894 248 }
elessair 0:f269e3021894 249
elessair 0:f269e3021894 250 return OK;
elessair 0:f269e3021894 251 }
elessair 0:f269e3021894 252
elessair 0:f269e3021894 253 int UbloxModem::getSM(char* number, char* message, size_t maxLength)
elessair 0:f269e3021894 254 {
elessair 0:f269e3021894 255 int ret = init();
elessair 0:f269e3021894 256 if(ret)
elessair 0:f269e3021894 257 {
elessair 0:f269e3021894 258 return ret;
elessair 0:f269e3021894 259 }
elessair 0:f269e3021894 260
elessair 0:f269e3021894 261 ISMSInterface* sms;
elessair 0:f269e3021894 262 if (m_type == LISA_C200) sms = &m_CdmaSms;
elessair 0:f269e3021894 263 else sms = &m_GsmSms;
elessair 0:f269e3021894 264 if(!m_smsInit)
elessair 0:f269e3021894 265 {
elessair 0:f269e3021894 266 ret = sms->init();
elessair 0:f269e3021894 267 if(ret)
elessair 0:f269e3021894 268 {
elessair 0:f269e3021894 269 return ret;
elessair 0:f269e3021894 270 }
elessair 0:f269e3021894 271 m_smsInit = true;
elessair 0:f269e3021894 272 }
elessair 0:f269e3021894 273
elessair 0:f269e3021894 274 ret = sms->get(number, message, maxLength);
elessair 0:f269e3021894 275 if(ret)
elessair 0:f269e3021894 276 {
elessair 0:f269e3021894 277 return ret;
elessair 0:f269e3021894 278 }
elessair 0:f269e3021894 279
elessair 0:f269e3021894 280 return OK;
elessair 0:f269e3021894 281 }
elessair 0:f269e3021894 282
elessair 0:f269e3021894 283 int UbloxModem::getSMCount(size_t* pCount)
elessair 0:f269e3021894 284 {
elessair 0:f269e3021894 285 int ret = init();
elessair 0:f269e3021894 286 if(ret)
elessair 0:f269e3021894 287 {
elessair 0:f269e3021894 288 return ret;
elessair 0:f269e3021894 289 }
elessair 0:f269e3021894 290
elessair 0:f269e3021894 291 ISMSInterface* sms;
elessair 0:f269e3021894 292 if (m_type == LISA_C200) sms = &m_CdmaSms;
elessair 0:f269e3021894 293 else sms = &m_GsmSms;
elessair 0:f269e3021894 294 if(!m_smsInit)
elessair 0:f269e3021894 295 {
elessair 0:f269e3021894 296 ret = sms->init();
elessair 0:f269e3021894 297 if(ret)
elessair 0:f269e3021894 298 {
elessair 0:f269e3021894 299 return ret;
elessair 0:f269e3021894 300 }
elessair 0:f269e3021894 301 m_smsInit = true;
elessair 0:f269e3021894 302 }
elessair 0:f269e3021894 303
elessair 0:f269e3021894 304 ret = sms->getCount(pCount);
elessair 0:f269e3021894 305 if(ret)
elessair 0:f269e3021894 306 {
elessair 0:f269e3021894 307 return ret;
elessair 0:f269e3021894 308 }
elessair 0:f269e3021894 309
elessair 0:f269e3021894 310 return OK;
elessair 0:f269e3021894 311 }
elessair 0:f269e3021894 312
elessair 0:f269e3021894 313 ATCommandsInterface* UbloxModem::getATCommandsInterface()
elessair 0:f269e3021894 314 {
elessair 0:f269e3021894 315 return &m_at;
elessair 0:f269e3021894 316 }
elessair 0:f269e3021894 317
elessair 0:f269e3021894 318 int UbloxModem::init()
elessair 0:f269e3021894 319 {
elessair 0:f269e3021894 320 if(m_atOpen)
elessair 0:f269e3021894 321 {
elessair 0:f269e3021894 322 return OK;
elessair 0:f269e3021894 323 }
elessair 0:f269e3021894 324
elessair 0:f269e3021894 325 DBG("Starting AT thread if needed");
elessair 0:f269e3021894 326 int ret = m_at.open();
elessair 0:f269e3021894 327 if(ret)
elessair 0:f269e3021894 328 {
elessair 0:f269e3021894 329 return ret;
elessair 0:f269e3021894 330 }
elessair 0:f269e3021894 331
elessair 0:f269e3021894 332 DBG("Sending initialisation commands");
elessair 0:f269e3021894 333 ret = m_at.init(false);
elessair 0:f269e3021894 334 if(ret)
elessair 0:f269e3021894 335 {
elessair 0:f269e3021894 336 return ret;
elessair 0:f269e3021894 337 }
elessair 0:f269e3021894 338
elessair 0:f269e3021894 339
elessair 0:f269e3021894 340 ATCommandsInterface::ATResult result;
elessair 0:f269e3021894 341 genericAtProcessor atiProcessor;
elessair 0:f269e3021894 342 ret = m_at.execute("ATI", &atiProcessor, &result);
elessair 0:f269e3021894 343 if (OK != ret)
elessair 0:f269e3021894 344 return ret;
elessair 0:f269e3021894 345 const char* info = atiProcessor.getResponse();
elessair 0:f269e3021894 346 INFO("Modem Identification [%s]", info);
elessair 0:f269e3021894 347 if (strstr(info, "LISA-C200")) {
elessair 0:f269e3021894 348 m_type = LISA_C200;
elessair 0:f269e3021894 349 m_onePort = true; // force use of only one port
elessair 0:f269e3021894 350 }
elessair 0:f269e3021894 351 else if (strstr(info, "LISA-U200")) {
elessair 0:f269e3021894 352 m_type = LISA_U200;
elessair 0:f269e3021894 353 }
elessair 0:f269e3021894 354 else if (strstr(info, "SARA-G350")) {
elessair 0:f269e3021894 355 m_type = SARA_G350;
elessair 0:f269e3021894 356 }
elessair 0:f269e3021894 357
elessair 0:f269e3021894 358 // enable the network indicator
elessair 0:f269e3021894 359 if (m_type == SARA_G350) {
elessair 0:f269e3021894 360 m_at.executeSimple("AT+UGPIOC=16,2", &result);
elessair 0:f269e3021894 361 }
elessair 0:f269e3021894 362 else if (m_type == LISA_U200) {
elessair 0:f269e3021894 363 m_at.executeSimple("AT+UGPIOC=20,2", &result);
elessair 0:f269e3021894 364 }
elessair 0:f269e3021894 365 else if (m_type == LISA_C200) {
elessair 0:f269e3021894 366 // LISA-C200 02S/22S : GPIO1 do not support network status indication
elessair 0:f269e3021894 367 // m_at.executeSimple("AT+UGPIOC=20,2", &result);
elessair 0:f269e3021894 368 }
elessair 0:f269e3021894 369 INFO("Modem Identification [%s]", info);
elessair 0:f269e3021894 370
elessair 0:f269e3021894 371 CREGProcessor cregProcessor(m_type != LISA_C200);
elessair 0:f269e3021894 372 //Wait for network registration
elessair 0:f269e3021894 373 do
elessair 0:f269e3021894 374 {
elessair 0:f269e3021894 375 DBG("Waiting for network registration");
elessair 0:f269e3021894 376 ret = m_at.execute(cregProcessor.getAtCommand(), &cregProcessor, &result);
elessair 0:f269e3021894 377 DBG("Result of command: Err code=%d\n", ret);
elessair 0:f269e3021894 378 DBG("ATResult: AT return=%d (code %d)\n", result.result, result.code);
elessair 0:f269e3021894 379 if(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING)
elessair 0:f269e3021894 380 {
elessair 0:f269e3021894 381 Thread::wait(3000);
elessair 0:f269e3021894 382 }
elessair 0:f269e3021894 383 } while(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING);
elessair 0:f269e3021894 384 if(cregProcessor.getStatus() == CREGProcessor::STATUS_FAILED)
elessair 0:f269e3021894 385 {
elessair 0:f269e3021894 386 ERR("Registration denied");
elessair 0:f269e3021894 387 return NET_AUTH;
elessair 0:f269e3021894 388 }
elessair 0:f269e3021894 389
elessair 0:f269e3021894 390 m_atOpen = true;
elessair 0:f269e3021894 391
elessair 0:f269e3021894 392 return OK;
elessair 0:f269e3021894 393 }
elessair 0:f269e3021894 394
elessair 0:f269e3021894 395 int UbloxModem::cleanup()
elessair 0:f269e3021894 396 {
elessair 0:f269e3021894 397 if(m_ppp.isConnected())
elessair 0:f269e3021894 398 {
elessair 0:f269e3021894 399 WARN("Data connection is still open"); //Try to encourage good behaviour from the user
elessair 0:f269e3021894 400 m_ppp.disconnect();
elessair 0:f269e3021894 401 }
elessair 0:f269e3021894 402
elessair 0:f269e3021894 403 m_smsInit = false;
elessair 0:f269e3021894 404 m_ussdInit = false;
elessair 0:f269e3021894 405 m_linkMonitorInit = false;
elessair 0:f269e3021894 406 //We don't reset m_ipInit as PPPIPInterface::init() only needs to be called once
elessair 0:f269e3021894 407
elessair 0:f269e3021894 408 if(m_atOpen)
elessair 0:f269e3021894 409 {
elessair 0:f269e3021894 410 m_at.close();
elessair 0:f269e3021894 411 m_atOpen = false;
elessair 0:f269e3021894 412 }
elessair 0:f269e3021894 413
elessair 0:f269e3021894 414 return OK;
elessair 0:f269e3021894 415 }
elessair 0:f269e3021894 416
elessair 0:f269e3021894 417 int UbloxModem::sendUSSD(const char* command, char* result, size_t maxLength)
elessair 0:f269e3021894 418 {
elessair 0:f269e3021894 419 int ret = init();
elessair 0:f269e3021894 420 if(ret)
elessair 0:f269e3021894 421 {
elessair 0:f269e3021894 422 return ret;
elessair 0:f269e3021894 423 }
elessair 0:f269e3021894 424
elessair 0:f269e3021894 425 if(!m_ussdInit)
elessair 0:f269e3021894 426 {
elessair 0:f269e3021894 427 ret = m_ussd.init();
elessair 0:f269e3021894 428 if(ret)
elessair 0:f269e3021894 429 {
elessair 0:f269e3021894 430 return ret;
elessair 0:f269e3021894 431 }
elessair 0:f269e3021894 432 m_ussdInit = true;
elessair 0:f269e3021894 433 }
elessair 0:f269e3021894 434
elessair 0:f269e3021894 435 ret = m_ussd.send(command, result, maxLength);
elessair 0:f269e3021894 436 if(ret)
elessair 0:f269e3021894 437 {
elessair 0:f269e3021894 438 return ret;
elessair 0:f269e3021894 439 }
elessair 0:f269e3021894 440
elessair 0:f269e3021894 441 return OK;
elessair 0:f269e3021894 442 }
elessair 0:f269e3021894 443
elessair 0:f269e3021894 444 int UbloxModem::getLinkState(int* pRssi, LinkMonitor::REGISTRATION_STATE* pRegistrationState, LinkMonitor::BEARER* pBearer)
elessair 0:f269e3021894 445 {
elessair 0:f269e3021894 446 int ret = init();
elessair 0:f269e3021894 447 if(ret)
elessair 0:f269e3021894 448 {
elessair 0:f269e3021894 449 return ret;
elessair 0:f269e3021894 450 }
elessair 0:f269e3021894 451
elessair 0:f269e3021894 452 if(!m_linkMonitorInit)
elessair 0:f269e3021894 453 {
elessair 0:f269e3021894 454 ret = m_linkMonitor.init(m_type != LISA_C200);
elessair 0:f269e3021894 455 if(ret)
elessair 0:f269e3021894 456 {
elessair 0:f269e3021894 457 return ret;
elessair 0:f269e3021894 458 }
elessair 0:f269e3021894 459 m_linkMonitorInit = true;
elessair 0:f269e3021894 460 }
elessair 0:f269e3021894 461
elessair 0:f269e3021894 462 ret = m_linkMonitor.getState(pRssi, pRegistrationState, pBearer);
elessair 0:f269e3021894 463 if(ret)
elessair 0:f269e3021894 464 {
elessair 0:f269e3021894 465 return ret;
elessair 0:f269e3021894 466 }
elessair 0:f269e3021894 467
elessair 0:f269e3021894 468 return OK;
elessair 0:f269e3021894 469 }
elessair 0:f269e3021894 470
elessair 0:f269e3021894 471 int UbloxModem::getPhoneNumber(char* phoneNumber)
elessair 0:f269e3021894 472 {
elessair 0:f269e3021894 473 int ret = init();
elessair 0:f269e3021894 474 if(ret)
elessair 0:f269e3021894 475 {
elessair 0:f269e3021894 476 return ret;
elessair 0:f269e3021894 477 }
elessair 0:f269e3021894 478
elessair 0:f269e3021894 479 if(!m_linkMonitorInit)
elessair 0:f269e3021894 480 {
elessair 0:f269e3021894 481 ret = m_linkMonitor.init(m_type != LISA_C200);
elessair 0:f269e3021894 482 if(ret)
elessair 0:f269e3021894 483 {
elessair 0:f269e3021894 484 return ret;
elessair 0:f269e3021894 485 }
elessair 0:f269e3021894 486 m_linkMonitorInit = true;
elessair 0:f269e3021894 487 }
elessair 0:f269e3021894 488
elessair 0:f269e3021894 489 ret = m_linkMonitor.getPhoneNumber(phoneNumber);
elessair 0:f269e3021894 490 if(ret)
elessair 0:f269e3021894 491 {
elessair 0:f269e3021894 492 return ret;
elessair 0:f269e3021894 493 }
elessair 0:f269e3021894 494
elessair 0:f269e3021894 495 return OK;
elessair 0:f269e3021894 496 }
elessair 0:f269e3021894 497
elessair 0:f269e3021894 498 #include "USBHost.h"
elessair 0:f269e3021894 499 #include "UbloxGSMModemInitializer.h"
elessair 0:f269e3021894 500 #include "UbloxCDMAModemInitializer.h"
elessair 0:f269e3021894 501
elessair 0:f269e3021894 502 UbloxUSBModem::UbloxUSBModem() :
elessair 0:f269e3021894 503 UbloxModem(&m_atStream, &m_pppStream),
elessair 0:f269e3021894 504 m_dongle(), // Construct WANDongle: USB interface with two serial channels to the modem (USBSerialStream objects)
elessair 0:f269e3021894 505 m_atStream(m_dongle.getSerial(1)), // AT commands are sent down one serial channel.
elessair 0:f269e3021894 506 m_pppStream(m_dongle.getSerial(0)), // PPP connections are managed via another serial channel.
elessair 0:f269e3021894 507 m_dongleConnected(false) // Dongle is initially not ready for anything
elessair 0:f269e3021894 508 {
elessair 0:f269e3021894 509 USBHost* host = USBHost::getHostInst();
elessair 0:f269e3021894 510 m_dongle.addInitializer(new UbloxGSMModemInitializer(host));
elessair 0:f269e3021894 511 m_dongle.addInitializer(new UbloxCDMAModemInitializer(host));
elessair 0:f269e3021894 512 }
elessair 0:f269e3021894 513
elessair 0:f269e3021894 514 int UbloxUSBModem::init()
elessair 0:f269e3021894 515 {
elessair 0:f269e3021894 516 if( !m_dongleConnected )
elessair 0:f269e3021894 517 {
elessair 0:f269e3021894 518 m_dongleConnected = true;
elessair 0:f269e3021894 519 while( !m_dongle.connected() )
elessair 0:f269e3021894 520 {
elessair 0:f269e3021894 521 m_dongle.tryConnect();
elessair 0:f269e3021894 522 Thread::wait(10);
elessair 0:f269e3021894 523 }
elessair 0:f269e3021894 524 if(m_dongle.getDongleType() == WAN_DONGLE_TYPE_UBLOX_LISAU200)
elessair 0:f269e3021894 525 {
elessair 0:f269e3021894 526 INFO("Using a u-blox LISA-U200 3G/WCDMA Modem");
elessair 0:f269e3021894 527 m_type = LISA_U200;
elessair 0:f269e3021894 528 }
elessair 0:f269e3021894 529 else if(m_dongle.getDongleType() == WAN_DONGLE_TYPE_UBLOX_LISAC200)
elessair 0:f269e3021894 530 {
elessair 0:f269e3021894 531 INFO("Using a u-blox LISA-C200 CDMA Modem");
elessair 0:f269e3021894 532 m_type = LISA_C200;
elessair 0:f269e3021894 533 m_onePort = true;
elessair 0:f269e3021894 534 }
elessair 0:f269e3021894 535 else
elessair 0:f269e3021894 536 {
elessair 0:f269e3021894 537 WARN("Using an Unknown Dongle");
elessair 0:f269e3021894 538 }
elessair 0:f269e3021894 539 }
elessair 0:f269e3021894 540 return UbloxModem::init();
elessair 0:f269e3021894 541 }
elessair 0:f269e3021894 542
elessair 0:f269e3021894 543 int UbloxUSBModem::cleanup()
elessair 0:f269e3021894 544 {
elessair 0:f269e3021894 545 UbloxModem::cleanup();
elessair 0:f269e3021894 546 m_dongle.disconnect();
elessair 0:f269e3021894 547 m_dongleConnected = false;
elessair 0:f269e3021894 548 return OK;
elessair 0:f269e3021894 549 }
elessair 0:f269e3021894 550
elessair 0:f269e3021894 551 UbloxSerModem::UbloxSerModem() :
elessair 0:f269e3021894 552 UbloxModem(&m_atStream, NULL),
elessair 0:f269e3021894 553 m_Serial(P0_15/*MDMTXD*/,P0_16/*MDMRXD*/),
elessair 0:f269e3021894 554 m_atStream(m_Serial)
elessair 0:f269e3021894 555 {
elessair 0:f269e3021894 556 m_Serial.baud(115200/*MDMBAUD*/);
elessair 0:f269e3021894 557 m_Serial.set_flow_control(SerialBase::RTSCTS, P0_22/*MDMRTS*/, P0_17/*MDMCTS*/);
elessair 0:f269e3021894 558 }
elessair 0:f269e3021894 559