mbed official / VodafoneUSBModem

Vodafone K3770/K3772-Z modems driver & networking library

Dependencies:   Socket USBHostWANDongle lwip-sys lwip

Dependents:   VodafoneUSBModemHTTPClientTest VodafoneUSBModemNTPClientTest VodafoneUSBModemSMSTest VodafoneUSBModemUSSDTest ... more

Fork of VodafoneUSBModem_bleedingedge by Donatien Garnier

This is the driver for the Vodafone K3700 & K3772-Z Dongles:

K3770

More details and instructions can be found here.

VodafoneK3770.cpp@8:04b6a042595f, 2012-06-26 (annotated)

Committer:
donatien
Date:
Tue Jun 26 13:44:59 2012 +0000
Revision:
8:04b6a042595f
Child:
9:3f077dde13c9
Child:
10:21a6f09d5631
Bleeding edge - test with two different interfaces

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 8:04b6a042595f 1 /* VodafoneK3770.cpp */
donatien 8:04b6a042595f 2 /*
donatien 8:04b6a042595f 3 Copyright (C) 2012 ARM Limited.
donatien 8:04b6a042595f 4
donatien 8:04b6a042595f 5 Permission is hereby granted, free of charge, to any person obtaining a copy of
donatien 8:04b6a042595f 6 this software and associated documentation files (the "Software"), to deal in
donatien 8:04b6a042595f 7 the Software without restriction, including without limitation the rights to
donatien 8:04b6a042595f 8 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
donatien 8:04b6a042595f 9 of the Software, and to permit persons to whom the Software is furnished to do
donatien 8:04b6a042595f 10 so, subject to the following conditions:
donatien 8:04b6a042595f 11
donatien 8:04b6a042595f 12 The above copyright notice and this permission notice shall be included in all
donatien 8:04b6a042595f 13 copies or substantial portions of the Software.
donatien 8:04b6a042595f 14
donatien 8:04b6a042595f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
donatien 8:04b6a042595f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
donatien 8:04b6a042595f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
donatien 8:04b6a042595f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
donatien 8:04b6a042595f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 8:04b6a042595f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
donatien 8:04b6a042595f 21 SOFTWARE.
donatien 8:04b6a042595f 22 */
donatien 8:04b6a042595f 23
donatien 8:04b6a042595f 24 #define __DEBUG__ 4
donatien 8:04b6a042595f 25 #ifndef __MODULE__
donatien 8:04b6a042595f 26 #define __MODULE__ "VodafoneK3770.cpp"
donatien 8:04b6a042595f 27 #endif
donatien 8:04b6a042595f 28
donatien 8:04b6a042595f 29 #include "core/fwk.h"
donatien 8:04b6a042595f 30
donatien 8:04b6a042595f 31 #include "VodafoneK3770.h"
donatien 8:04b6a042595f 32
donatien 8:04b6a042595f 33 VodafoneK3770::VodafoneK3770() : m_dongle(),
donatien 8:04b6a042595f 34 m_atStream(m_dongle.getSerial(1)), m_pppStream(m_dongle.getSerial(0)), m_at(&m_atSream),
donatien 8:04b6a042595f 35 m_ppp(&m_pppStream), m_sms(&m_at), m_ussd(&m_at),
donatien 8:04b6a042595f 36 m_dongleConnected(false), m_ipInit(false), m_smsInit(false), m_atOpen(false)
donatien 8:04b6a042595f 37 {
donatien 8:04b6a042595f 38
donatien 8:04b6a042595f 39 }
donatien 8:04b6a042595f 40
donatien 8:04b6a042595f 41 class CREGProcessor : public IATCommandsProcessor
donatien 8:04b6a042595f 42 {
donatien 8:04b6a042595f 43 public:
donatien 8:04b6a042595f 44 CREGProcessor() : status(STATUS_REGISTERING)
donatien 8:04b6a042595f 45 {
donatien 8:04b6a042595f 46
donatien 8:04b6a042595f 47 }
donatien 8:04b6a042595f 48 enum REGISTERING_STATUS { STATUS_REGISTERING, STATUS_OK, STATUS_FAILED };
donatien 8:04b6a042595f 49 REGISTERING_STATUS getStatus()
donatien 8:04b6a042595f 50 {
donatien 8:04b6a042595f 51 return status;
donatien 8:04b6a042595f 52 }
donatien 8:04b6a042595f 53 private:
donatien 8:04b6a042595f 54 virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
donatien 8:04b6a042595f 55 {
donatien 8:04b6a042595f 56 int r;
donatien 8:04b6a042595f 57 if( sscanf(line, "+CREG: %*d,%d", &r) == 1 )
donatien 8:04b6a042595f 58 {
donatien 8:04b6a042595f 59 switch(r)
donatien 8:04b6a042595f 60 {
donatien 8:04b6a042595f 61 case 1:
donatien 8:04b6a042595f 62 case 5:
donatien 8:04b6a042595f 63 status = STATUS_OK;
donatien 8:04b6a042595f 64 break;
donatien 8:04b6a042595f 65 case 0:
donatien 8:04b6a042595f 66 case 2:
donatien 8:04b6a042595f 67 status = STATUS_REGISTERING;
donatien 8:04b6a042595f 68 break;
donatien 8:04b6a042595f 69 case 3:
donatien 8:04b6a042595f 70 default:
donatien 8:04b6a042595f 71 status = STATUS_FAILED;
donatien 8:04b6a042595f 72 break;
donatien 8:04b6a042595f 73 }
donatien 8:04b6a042595f 74 }
donatien 8:04b6a042595f 75 return OK;
donatien 8:04b6a042595f 76 }
donatien 8:04b6a042595f 77 virtual int onNewEntryPrompt(ATCommandsInterface* pInst)
donatien 8:04b6a042595f 78 {
donatien 8:04b6a042595f 79 return OK;
donatien 8:04b6a042595f 80 }
donatien 8:04b6a042595f 81 volatile REGISTERING_STATUS status;
donatien 8:04b6a042595f 82 };
donatien 8:04b6a042595f 83
donatien 8:04b6a042595f 84 class COPSProcessor : public IATCommandsProcessor
donatien 8:04b6a042595f 85 {
donatien 8:04b6a042595f 86 public:
donatien 8:04b6a042595f 87 COPSProcessor() : valid(false)
donatien 8:04b6a042595f 88 {
donatien 8:04b6a042595f 89 network[0] = '\0';
donatien 8:04b6a042595f 90 apn[0] = '\0';
donatien 8:04b6a042595f 91 bearer[0] = '\0';
donatien 8:04b6a042595f 92 }
donatien 8:04b6a042595f 93 char* getNetwork()
donatien 8:04b6a042595f 94 {
donatien 8:04b6a042595f 95 return network;
donatien 8:04b6a042595f 96 }
donatien 8:04b6a042595f 97 char* getAPN()
donatien 8:04b6a042595f 98 {
donatien 8:04b6a042595f 99 return apn;
donatien 8:04b6a042595f 100 }
donatien 8:04b6a042595f 101 char* getBearer()
donatien 8:04b6a042595f 102 {
donatien 8:04b6a042595f 103 return bearer;
donatien 8:04b6a042595f 104 }
donatien 8:04b6a042595f 105 bool isValid()
donatien 8:04b6a042595f 106 {
donatien 8:04b6a042595f 107 return valid;
donatien 8:04b6a042595f 108 }
donatien 8:04b6a042595f 109 private:
donatien 8:04b6a042595f 110 virtual int onNewATResponseLine(ATCommandsInterface* pInst, const char* line)
donatien 8:04b6a042595f 111 {
donatien 8:04b6a042595f 112 int networkId;
donatien 8:04b6a042595f 113 int bearerId;
donatien 8:04b6a042595f 114 int s = sscanf(line, "+COPS: %*d,%*d,\"%d\",%d", &networkId, &bearerId);
donatien 8:04b6a042595f 115 if( s == 2 )
donatien 8:04b6a042595f 116 {
donatien 8:04b6a042595f 117 switch(networkId)
donatien 8:04b6a042595f 118 {
donatien 8:04b6a042595f 119 case 23415:
donatien 8:04b6a042595f 120 strcpy(network, "Vodafone UK");
donatien 8:04b6a042595f 121 strcpy(apn, "pp.vodafone.co.uk");
donatien 8:04b6a042595f 122 valid = true;
donatien 8:04b6a042595f 123 break;
donatien 8:04b6a042595f 124 case 20810:
donatien 8:04b6a042595f 125 strcpy(network, "SFR FR");
donatien 8:04b6a042595f 126 strcpy(apn, "websfr");
donatien 8:04b6a042595f 127 valid = true;
donatien 8:04b6a042595f 128 break;
donatien 8:04b6a042595f 129 default:
donatien 8:04b6a042595f 130 break;
donatien 8:04b6a042595f 131 }
donatien 8:04b6a042595f 132 }
donatien 8:04b6a042595f 133 else
donatien 8:04b6a042595f 134 {
donatien 8:04b6a042595f 135 return OK;
donatien 8:04b6a042595f 136 }
donatien 8:04b6a042595f 137 switch(bearerId)
donatien 8:04b6a042595f 138 {
donatien 8:04b6a042595f 139 case 0: strcpy(bearer, "GSM"); break;
donatien 8:04b6a042595f 140 case 1: strcpy(bearer, "GSM Compact"); break;
donatien 8:04b6a042595f 141 case 2: strcpy(bearer, "UTRAN"); break;
donatien 8:04b6a042595f 142 case 3: strcpy(bearer, "GSM w/EGPRS"); break;
donatien 8:04b6a042595f 143 case 4: strcpy(bearer, "UTRAN w/HSDPA"); break;
donatien 8:04b6a042595f 144 case 5: strcpy(bearer, "UTRAN w/HSUPA"); break;
donatien 8:04b6a042595f 145 case 6: strcpy(bearer, "UTRAN w/HSDPA and HSUPA"); break;
donatien 8:04b6a042595f 146 case 7: strcpy(bearer, "E-UTRAN"); break;
donatien 8:04b6a042595f 147
donatien 8:04b6a042595f 148 default:
donatien 8:04b6a042595f 149 break;
donatien 8:04b6a042595f 150 }
donatien 8:04b6a042595f 151 return OK;
donatien 8:04b6a042595f 152 }
donatien 8:04b6a042595f 153 virtual int onNewEntryPrompt(ATCommandsInterface* pInst)
donatien 8:04b6a042595f 154 {
donatien 8:04b6a042595f 155 return OK;
donatien 8:04b6a042595f 156 }
donatien 8:04b6a042595f 157 char network[24];
donatien 8:04b6a042595f 158 char bearer[24];
donatien 8:04b6a042595f 159 char apn[24];
donatien 8:04b6a042595f 160 volatile bool valid;
donatien 8:04b6a042595f 161 };
donatien 8:04b6a042595f 162
donatien 8:04b6a042595f 163
donatien 8:04b6a042595f 164 int VodafoneK3770::connect(const char* apn, const char* user, const char* password)
donatien 8:04b6a042595f 165 {
donatien 8:04b6a042595f 166 if( !m_ipInit )
donatien 8:04b6a042595f 167 {
donatien 8:04b6a042595f 168 m_ipInit = true;
donatien 8:04b6a042595f 169 m_ppp.init();
donatien 8:04b6a042595f 170 }
donatien 8:04b6a042595f 171 m_ppp.setup(user, password);
donatien 8:04b6a042595f 172
donatien 8:04b6a042595f 173 int ret = init();
donatien 8:04b6a042595f 174 if(ret)
donatien 8:04b6a042595f 175 {
donatien 8:04b6a042595f 176 return ret;
donatien 8:04b6a042595f 177 }
donatien 8:04b6a042595f 178
donatien 8:04b6a042595f 179 m_smsInit = false; //SMS status reset
donatien 8:04b6a042595f 180 m_ussdInit = false; //USSD status reset
donatien 8:04b6a042595f 181
donatien 8:04b6a042595f 182 ATCommandsInterface::ATResult result;
donatien 8:04b6a042595f 183
donatien 8:04b6a042595f 184 #if 0
donatien 8:04b6a042595f 185 //Get network info & select corresponding APN
donatien 8:04b6a042595f 186 COPSProcessor copsProcessor;
donatien 8:04b6a042595f 187 DBG("Get network info & select APN from DB");
donatien 8:04b6a042595f 188 ret = m_at.execute("AT+COPS=,2;+COPS?", &copsProcessor, &result); //Configure to get operator's info in numeric code & get operator's id
donatien 8:04b6a042595f 189 DBG("Result of command: Err code=%d", ret);
donatien 8:04b6a042595f 190 DBG("ATResult: AT return=%d (code %d)", result.result, result.code);
donatien 8:04b6a042595f 191
donatien 8:04b6a042595f 192 if(!copsProcessor.isValid())
donatien 8:04b6a042595f 193 {
donatien 8:04b6a042595f 194 WARN("Connected to an unknown network, try to connect with default parameters");
donatien 8:04b6a042595f 195 DBG("Connected with %s", copsProcessor.getBearer());
donatien 8:04b6a042595f 196 }
donatien 8:04b6a042595f 197 else
donatien 8:04b6a042595f 198 {
donatien 8:04b6a042595f 199 DBG("Connected to %s with %s", copsProcessor.getNetwork(), copsProcessor.getBearer());
donatien 8:04b6a042595f 200 char cmd[48];
donatien 8:04b6a042595f 201 sprintf(cmd, "AT+CGDCONT=1,\"IP\",\"%s\"", copsProcessor.getAPN());
donatien 8:04b6a042595f 202 ret = m_at.executeSimple(cmd, &result);
donatien 8:04b6a042595f 203 DBG("Result of command: Err code=%d", ret);
donatien 8:04b6a042595f 204 DBG("ATResult: AT return=%d (code %d)", result.result, result.code);
donatien 8:04b6a042595f 205 DBG("APN set to %s", copsProcessor.getAPN());
donatien 8:04b6a042595f 206 }
donatien 8:04b6a042595f 207 #else
donatien 8:04b6a042595f 208 if(apn != NULL)
donatien 8:04b6a042595f 209 {
donatien 8:04b6a042595f 210 char cmd[48];
donatien 8:04b6a042595f 211 sprintf(cmd, "AT+CGDCONT=1,\"IP\",\"%s\"", apn);
donatien 8:04b6a042595f 212 ret = m_at.executeSimple(cmd, &result);
donatien 8:04b6a042595f 213 DBG("Result of command: Err code=%d", ret);
donatien 8:04b6a042595f 214 DBG("ATResult: AT return=%d (code %d)", result.result, result.code);
donatien 8:04b6a042595f 215 DBG("APN set to %s", apn);
donatien 8:04b6a042595f 216 }
donatien 8:04b6a042595f 217 #endif
donatien 8:04b6a042595f 218
donatien 8:04b6a042595f 219
donatien 8:04b6a042595f 220 //Connect
donatien 8:04b6a042595f 221 DBG("Connecting");
donatien 8:04b6a042595f 222 ret = m_at.executeSimple("ATDT *99#", &result);
donatien 8:04b6a042595f 223 DBG("Result of command: Err code=%d", ret);
donatien 8:04b6a042595f 224 DBG("ATResult: AT return=%d (code %d)", result.result, result.code);
donatien 8:04b6a042595f 225 m_at.close(); // Closing AT parser
donatien 8:04b6a042595f 226 m_atOpen = false; //Will need to be reinitialized afterwards
donatien 8:04b6a042595f 227
donatien 8:04b6a042595f 228 DBG("AT Parser closed");
donatien 8:04b6a042595f 229 if( (ret!=NET_MOREINFO) || (result.result != ATCommandsInterface::ATResult::AT_CONNECT))
donatien 8:04b6a042595f 230 {
donatien 8:04b6a042595f 231 ERR("Could not connect");
donatien 8:04b6a042595f 232 return ret; //Could not connect
donatien 8:04b6a042595f 233 }
donatien 8:04b6a042595f 234 DBG("Connecting PPP");
donatien 8:04b6a042595f 235
donatien 8:04b6a042595f 236 ret = m_ppp.connect();
donatien 8:04b6a042595f 237 DBG("Result of connect: Err code=%d", ret);
donatien 8:04b6a042595f 238 return ret;
donatien 8:04b6a042595f 239 }
donatien 8:04b6a042595f 240
donatien 8:04b6a042595f 241
donatien 8:04b6a042595f 242 int VodafoneK3770::disconnect()
donatien 8:04b6a042595f 243 {
donatien 8:04b6a042595f 244 DBG("Disconnecting from PPP");
donatien 8:04b6a042595f 245 int ret = m_ppp.disconnect();
donatien 8:04b6a042595f 246 if(ret)
donatien 8:04b6a042595f 247 {
donatien 8:04b6a042595f 248 ERR("Disconnect returned %d, still trying to disconnect", ret);
donatien 8:04b6a042595f 249 }
donatien 8:04b6a042595f 250
donatien 8:04b6a042595f 251 //Ugly but leave dongle time to recover
donatien 8:04b6a042595f 252 Thread::wait(500);
donatien 8:04b6a042595f 253
donatien 8:04b6a042595f 254 ATCommandsInterface::ATResult result;
donatien 8:04b6a042595f 255 DBG("Starting AT thread");
donatien 8:04b6a042595f 256 ret = m_at.open();
donatien 8:04b6a042595f 257 if(ret)
donatien 8:04b6a042595f 258 {
donatien 8:04b6a042595f 259 return ret;
donatien 8:04b6a042595f 260 }
donatien 8:04b6a042595f 261
donatien 8:04b6a042595f 262 DBG("Trying to hangup");
donatien 8:04b6a042595f 263
donatien 8:04b6a042595f 264 #if 0 //Does not appear to work
donatien 8:04b6a042595f 265 int tries = 10;
donatien 8:04b6a042595f 266 do
donatien 8:04b6a042595f 267 {
donatien 8:04b6a042595f 268 ret = m_at.executeSimple("+++", &result, 1000);
donatien 8:04b6a042595f 269 DBG("Result of command: Err code=%d\n", ret);
donatien 8:04b6a042595f 270 DBG("ATResult: AT return=%d (code %d)\n", result.result, result.code);
donatien 8:04b6a042595f 271 } while(tries-- && ret);
donatien 8:04b6a042595f 272 if(!ret)
donatien 8:04b6a042595f 273 {
donatien 8:04b6a042595f 274 ret = m_at.executeSimple("ATH", &result);
donatien 8:04b6a042595f 275 DBG("Result of command: Err code=%d\n", ret);
donatien 8:04b6a042595f 276 DBG("ATResult: AT return=%d (code %d)\n", result.result, result.code);
donatien 8:04b6a042595f 277 }
donatien 8:04b6a042595f 278 #endif
donatien 8:04b6a042595f 279
donatien 8:04b6a042595f 280 //Reinit AT parser
donatien 8:04b6a042595f 281 ret = m_at.init();
donatien 8:04b6a042595f 282 DBG("Result of command: Err code=%d\n", ret);
donatien 8:04b6a042595f 283 if(ret)
donatien 8:04b6a042595f 284 {
donatien 8:04b6a042595f 285 m_at.close(); // Closing AT parser
donatien 8:04b6a042595f 286 DBG("AT Parser closed, could not complete disconnection");
donatien 8:04b6a042595f 287 return NET_TIMEOUT;
donatien 8:04b6a042595f 288 }
donatien 8:04b6a042595f 289
donatien 8:04b6a042595f 290 m_at.close(); // Closing AT parser
donatien 8:04b6a042595f 291 DBG("AT Parser closed");
donatien 8:04b6a042595f 292 return OK;
donatien 8:04b6a042595f 293 }
donatien 8:04b6a042595f 294
donatien 8:04b6a042595f 295 int VodafoneK3770::sendSM(const char* number, const char* message)
donatien 8:04b6a042595f 296 {
donatien 8:04b6a042595f 297 int ret = init();
donatien 8:04b6a042595f 298 if(ret)
donatien 8:04b6a042595f 299 {
donatien 8:04b6a042595f 300 return ret;
donatien 8:04b6a042595f 301 }
donatien 8:04b6a042595f 302
donatien 8:04b6a042595f 303 if(!m_smsInit)
donatien 8:04b6a042595f 304 {
donatien 8:04b6a042595f 305 ret = m_sms.init();
donatien 8:04b6a042595f 306 if(ret)
donatien 8:04b6a042595f 307 {
donatien 8:04b6a042595f 308 return ret;
donatien 8:04b6a042595f 309 }
donatien 8:04b6a042595f 310 m_smsInit = true;
donatien 8:04b6a042595f 311 }
donatien 8:04b6a042595f 312
donatien 8:04b6a042595f 313 ret = m_sms.send(number, message);
donatien 8:04b6a042595f 314 if(ret)
donatien 8:04b6a042595f 315 {
donatien 8:04b6a042595f 316 return ret;
donatien 8:04b6a042595f 317 }
donatien 8:04b6a042595f 318
donatien 8:04b6a042595f 319 return OK;
donatien 8:04b6a042595f 320 }
donatien 8:04b6a042595f 321
donatien 8:04b6a042595f 322 int VodafoneK3770::getSM(char* number, char* message, size_t maxLength)
donatien 8:04b6a042595f 323 {
donatien 8:04b6a042595f 324 int ret = init();
donatien 8:04b6a042595f 325 if(ret)
donatien 8:04b6a042595f 326 {
donatien 8:04b6a042595f 327 return ret;
donatien 8:04b6a042595f 328 }
donatien 8:04b6a042595f 329
donatien 8:04b6a042595f 330 if(!m_smsInit)
donatien 8:04b6a042595f 331 {
donatien 8:04b6a042595f 332 ret = m_sms.init();
donatien 8:04b6a042595f 333 if(ret)
donatien 8:04b6a042595f 334 {
donatien 8:04b6a042595f 335 return ret;
donatien 8:04b6a042595f 336 }
donatien 8:04b6a042595f 337 m_smsInit = true;
donatien 8:04b6a042595f 338 }
donatien 8:04b6a042595f 339
donatien 8:04b6a042595f 340 ret = m_sms.get(number, message, maxLength);
donatien 8:04b6a042595f 341 if(ret)
donatien 8:04b6a042595f 342 {
donatien 8:04b6a042595f 343 return ret;
donatien 8:04b6a042595f 344 }
donatien 8:04b6a042595f 345
donatien 8:04b6a042595f 346 return OK;
donatien 8:04b6a042595f 347 }
donatien 8:04b6a042595f 348
donatien 8:04b6a042595f 349 int VodafoneK3770::getSMCount(size_t* pCount)
donatien 8:04b6a042595f 350 {
donatien 8:04b6a042595f 351 int ret = init();
donatien 8:04b6a042595f 352 if(ret)
donatien 8:04b6a042595f 353 {
donatien 8:04b6a042595f 354 return ret;
donatien 8:04b6a042595f 355 }
donatien 8:04b6a042595f 356
donatien 8:04b6a042595f 357 if(!m_smsInit)
donatien 8:04b6a042595f 358 {
donatien 8:04b6a042595f 359 ret = m_sms.init();
donatien 8:04b6a042595f 360 if(ret)
donatien 8:04b6a042595f 361 {
donatien 8:04b6a042595f 362 return ret;
donatien 8:04b6a042595f 363 }
donatien 8:04b6a042595f 364 m_smsInit = true;
donatien 8:04b6a042595f 365 }
donatien 8:04b6a042595f 366
donatien 8:04b6a042595f 367 ret = m_sms.getCount(pCount);
donatien 8:04b6a042595f 368 if(ret)
donatien 8:04b6a042595f 369 {
donatien 8:04b6a042595f 370 return ret;
donatien 8:04b6a042595f 371 }
donatien 8:04b6a042595f 372
donatien 8:04b6a042595f 373 return OK;
donatien 8:04b6a042595f 374 }
donatien 8:04b6a042595f 375
donatien 8:04b6a042595f 376 int VodafoneK3770::sendUSSD(const char* command, char* result, size_t maxLength)
donatien 8:04b6a042595f 377 {
donatien 8:04b6a042595f 378 int ret = init();
donatien 8:04b6a042595f 379 if(ret)
donatien 8:04b6a042595f 380 {
donatien 8:04b6a042595f 381 return ret;
donatien 8:04b6a042595f 382 }
donatien 8:04b6a042595f 383
donatien 8:04b6a042595f 384 if(!m_ussdInit)
donatien 8:04b6a042595f 385 {
donatien 8:04b6a042595f 386 ret = m_ussd.init();
donatien 8:04b6a042595f 387 if(ret)
donatien 8:04b6a042595f 388 {
donatien 8:04b6a042595f 389 return ret;
donatien 8:04b6a042595f 390 }
donatien 8:04b6a042595f 391 m_ussdInit = true;
donatien 8:04b6a042595f 392 }
donatien 8:04b6a042595f 393
donatien 8:04b6a042595f 394 ret = m_ussd.send(command, result, maxLength);
donatien 8:04b6a042595f 395 if(ret)
donatien 8:04b6a042595f 396 {
donatien 8:04b6a042595f 397 return ret;
donatien 8:04b6a042595f 398 }
donatien 8:04b6a042595f 399
donatien 8:04b6a042595f 400 return OK;
donatien 8:04b6a042595f 401 }
donatien 8:04b6a042595f 402
donatien 8:04b6a042595f 403 ATCommandsInterface* VodafoneK3770::getATCommandsInterface()
donatien 8:04b6a042595f 404 {
donatien 8:04b6a042595f 405 return &m_at;
donatien 8:04b6a042595f 406 }
donatien 8:04b6a042595f 407
donatien 8:04b6a042595f 408 int VodafoneK3770::init()
donatien 8:04b6a042595f 409 {
donatien 8:04b6a042595f 410 if( !m_dongleConnected )
donatien 8:04b6a042595f 411 {
donatien 8:04b6a042595f 412 m_dongleConnected = true;
donatien 8:04b6a042595f 413 while( !m_dongle.connected() )
donatien 8:04b6a042595f 414 {
donatien 8:04b6a042595f 415 m_dongle.tryConnect();
donatien 8:04b6a042595f 416 Thread::wait(10);
donatien 8:04b6a042595f 417 }
donatien 8:04b6a042595f 418 }
donatien 8:04b6a042595f 419
donatien 8:04b6a042595f 420 if(m_atOpen)
donatien 8:04b6a042595f 421 {
donatien 8:04b6a042595f 422 return OK;
donatien 8:04b6a042595f 423 }
donatien 8:04b6a042595f 424
donatien 8:04b6a042595f 425 DBG("Starting AT thread if needed");
donatien 8:04b6a042595f 426 int ret = m_at.open();
donatien 8:04b6a042595f 427 if(ret)
donatien 8:04b6a042595f 428 {
donatien 8:04b6a042595f 429 return ret;
donatien 8:04b6a042595f 430 }
donatien 8:04b6a042595f 431
donatien 8:04b6a042595f 432 DBG("Sending initialisation commands");
donatien 8:04b6a042595f 433 ret = m_at.init();
donatien 8:04b6a042595f 434 if(ret)
donatien 8:04b6a042595f 435 {
donatien 8:04b6a042595f 436 return ret;
donatien 8:04b6a042595f 437 }
donatien 8:04b6a042595f 438
donatien 8:04b6a042595f 439 DBG("Configuring unsolicited result codes support properly");
donatien 8:04b6a042595f 440 //Configuring port
donatien 8:04b6a042595f 441 ret = m_at.executeSimple("AT^CURC=0;^PORTSEL=1", NULL); //Huawei-specific, not 3GPP-compliant
donatien 8:04b6a042595f 442 if(ret != OK)
donatien 8:04b6a042595f 443 {
donatien 8:04b6a042595f 444 return NET_PROTOCOL;
donatien 8:04b6a042595f 445 }
donatien 8:04b6a042595f 446
donatien 8:04b6a042595f 447 ATCommandsInterface::ATResult result;
donatien 8:04b6a042595f 448
donatien 8:04b6a042595f 449 //Wait for network registration
donatien 8:04b6a042595f 450 CREGProcessor cregProcessor;
donatien 8:04b6a042595f 451 do
donatien 8:04b6a042595f 452 {
donatien 8:04b6a042595f 453 DBG("Waiting for network registration");
donatien 8:04b6a042595f 454 ret = m_at.execute("AT+CREG?", &cregProcessor, &result);
donatien 8:04b6a042595f 455 DBG("Result of command: Err code=%d\n", ret);
donatien 8:04b6a042595f 456 DBG("ATResult: AT return=%d (code %d)\n", result.result, result.code);
donatien 8:04b6a042595f 457 if(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING)
donatien 8:04b6a042595f 458 {
donatien 8:04b6a042595f 459 Thread::wait(3000);
donatien 8:04b6a042595f 460 }
donatien 8:04b6a042595f 461 } while(cregProcessor.getStatus() == CREGProcessor::STATUS_REGISTERING);
donatien 8:04b6a042595f 462 if(cregProcessor.getStatus() == CREGProcessor::STATUS_FAILED)
donatien 8:04b6a042595f 463 {
donatien 8:04b6a042595f 464 ERR("Registration denied");
donatien 8:04b6a042595f 465 return NET_AUTH;
donatien 8:04b6a042595f 466 }
donatien 8:04b6a042595f 467
donatien 8:04b6a042595f 468 m_atOpen = true;
donatien 8:04b6a042595f 469
donatien 8:04b6a042595f 470 return OK;
donatien 8:04b6a042595f 471 }
donatien 8:04b6a042595f 472
donatien 8:04b6a042595f 473
donatien 8:04b6a042595f 474