MultiTech / MTS-Cellular

Cellular library for MTS Socket Modem Arduino Shield devices from Multi-Tech Systems

Dependents:   mtsas mtsas mtsas mtsas

Cellular/Cellular.cpp@23:8333593dd86f, 2014-06-19 (annotated)

Committer:
mfiore
Date:
Thu Jun 19 21:24:21 2014 +0000
Revision:
23:8333593dd86f
Parent:
18:fa0d8120f81f
Child:
26:2b769ed8de4f
add robustness to SendSMS function

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mike Fiore 4:1f63354b8d1b 1 #include "mbed.h"
Mike Fiore 1:f155d94d6f3a 2 #include "Cellular.h"
Mike Fiore 1:f155d94d6f3a 3 #include "MTSText.h"
Mike Fiore 4:1f63354b8d1b 4 #include "MTSLog.h"
Mike Fiore 1:f155d94d6f3a 5
Mike Fiore 1:f155d94d6f3a 6 using namespace mts;
Mike Fiore 1:f155d94d6f3a 7
Mike Fiore 8:2d7259d244d1 8 bool Cellular::init(MTSBufferedIO* io)
Mike Fiore 8:2d7259d244d1 9 {
Mike Fiore 8:2d7259d244d1 10 if (io == NULL) {
Mike Fiore 8:2d7259d244d1 11 return false;
Mike Fiore 8:2d7259d244d1 12 }
Mike Fiore 8:2d7259d244d1 13 this->io = io;
Mike Fiore 8:2d7259d244d1 14
Mike Fiore 8:2d7259d244d1 15 return true;
Mike Fiore 8:2d7259d244d1 16 }
Mike Fiore 8:2d7259d244d1 17
Mike Fiore 9:1a03e3f3e7fe 18 bool Cellular::configureSignals(unsigned int DCD, unsigned int DTR, unsigned int RESET)
Mike Fiore 9:1a03e3f3e7fe 19 {
Mike Fiore 9:1a03e3f3e7fe 20 //Set DCD - The radio will raise and lower this line
Mike Fiore 9:1a03e3f3e7fe 21 if (DCD != NC) {
Mike Fiore 9:1a03e3f3e7fe 22 dcd = new DigitalIn(PinName(DCD));
Mike Fiore 9:1a03e3f3e7fe 23 }
Mike Fiore 9:1a03e3f3e7fe 24 /* Set DTR - This line should be lowered when we want to talk to the radio and raised when we're done
Mike Fiore 9:1a03e3f3e7fe 25 * for now we will lower it in the constructor and raise it in the destructor.
Mike Fiore 9:1a03e3f3e7fe 26 */
Mike Fiore 9:1a03e3f3e7fe 27 if (DTR != NC) {
Mike Fiore 9:1a03e3f3e7fe 28 dtr = new DigitalOut(PinName(DTR));
Mike Fiore 9:1a03e3f3e7fe 29 dtr->write(0);
Mike Fiore 9:1a03e3f3e7fe 30 }
Mike Fiore 9:1a03e3f3e7fe 31 //Set RESET - Set the hardware reset line to the radio
Mike Fiore 9:1a03e3f3e7fe 32 if (RESET != NC) {
Mike Fiore 9:1a03e3f3e7fe 33 resetLine = new DigitalOut(PinName(RESET));
Mike Fiore 9:1a03e3f3e7fe 34 }
Mike Fiore 9:1a03e3f3e7fe 35 return true;
Mike Fiore 9:1a03e3f3e7fe 36 }
Mike Fiore 9:1a03e3f3e7fe 37
Mike Fiore 1:f155d94d6f3a 38 std::string Cellular::getRegistrationNames(Registration registration)
Mike Fiore 1:f155d94d6f3a 39 {
Mike Fiore 1:f155d94d6f3a 40 switch(registration) {
Mike Fiore 1:f155d94d6f3a 41 case NOT_REGISTERED:
Mike Fiore 1:f155d94d6f3a 42 return "NOT_REGISTERED";
Mike Fiore 1:f155d94d6f3a 43 case REGISTERED:
Mike Fiore 1:f155d94d6f3a 44 return "REGISTERED";
Mike Fiore 1:f155d94d6f3a 45 case SEARCHING:
Mike Fiore 1:f155d94d6f3a 46 return "SEARCHING";
Mike Fiore 1:f155d94d6f3a 47 case DENIED:
Mike Fiore 1:f155d94d6f3a 48 return "DENIED";
Mike Fiore 1:f155d94d6f3a 49 case UNKNOWN:
Mike Fiore 1:f155d94d6f3a 50 return "UNKNOWN";
Mike Fiore 1:f155d94d6f3a 51 case ROAMING:
Mike Fiore 1:f155d94d6f3a 52 return "ROAMING";
Mike Fiore 1:f155d94d6f3a 53 default:
Mike Fiore 1:f155d94d6f3a 54 return "UNKNOWN ENUM";
Mike Fiore 1:f155d94d6f3a 55 }
Mike Fiore 1:f155d94d6f3a 56 }
Mike Fiore 1:f155d94d6f3a 57
Mike Fiore 11:4e428f689069 58 std::string Cellular::getRadioNames(Radio radio) {
Mike Fiore 11:4e428f689069 59 switch(radio) {
Mike Fiore 11:4e428f689069 60 case MTSMC_H5:
Mike Fiore 11:4e428f689069 61 return "MTSMC-H5";
Mike Fiore 11:4e428f689069 62 case MTSMC_EV3:
Mike Fiore 11:4e428f689069 63 return "MTSMC-EV3";
Mike Fiore 11:4e428f689069 64 case MTSMC_G3:
Mike Fiore 11:4e428f689069 65 return "MTSMC-G3";
Mike Fiore 11:4e428f689069 66 case MTSMC_C2:
Mike Fiore 11:4e428f689069 67 return "MTSMC-C2";
Mike Fiore 11:4e428f689069 68 case MTSMC_H5_IP:
Mike Fiore 11:4e428f689069 69 return "MTSMC-H5-IP";
Mike Fiore 11:4e428f689069 70 case MTSMC_EV3_IP:
Mike Fiore 11:4e428f689069 71 return "MTSMC-EV3-IP";
Mike Fiore 11:4e428f689069 72 case MTSMC_C2_IP:
Mike Fiore 11:4e428f689069 73 return "MTSMC-C2-IP";
Mike Fiore 11:4e428f689069 74 default:
Mike Fiore 11:4e428f689069 75 return "UNKNOWN ENUM";
Mike Fiore 11:4e428f689069 76 }
Mike Fiore 11:4e428f689069 77 }
Mike Fiore 11:4e428f689069 78
Mike Fiore 1:f155d94d6f3a 79 Code Cellular::test()
Mike Fiore 1:f155d94d6f3a 80 {
Mike Fiore 1:f155d94d6f3a 81 int i = 0;
mfiore 18:fa0d8120f81f 82 while (sendBasicCommand("AT", 1000) != MTS_SUCCESS) {
Mike Fiore 1:f155d94d6f3a 83 i++;
Mike Fiore 1:f155d94d6f3a 84 if (i >= 30) {
Mike Fiore 4:1f63354b8d1b 85 logError("Could not talk to radio after 30 tries");
Mike Fiore 1:f155d94d6f3a 86 i = 0;
Mike Fiore 1:f155d94d6f3a 87 }
Mike Fiore 1:f155d94d6f3a 88 wait(1);
Mike Fiore 1:f155d94d6f3a 89 }
mfiore 18:fa0d8120f81f 90 return MTS_SUCCESS;
Mike Fiore 1:f155d94d6f3a 91 }
Mike Fiore 1:f155d94d6f3a 92
Mike Fiore 1:f155d94d6f3a 93 int Cellular::getSignalStrength()
Mike Fiore 1:f155d94d6f3a 94 {
Mike Fiore 1:f155d94d6f3a 95 string response = sendCommand("AT+CSQ", 1000);
Mike Fiore 1:f155d94d6f3a 96 if (response.find("OK") == string::npos) {
Mike Fiore 1:f155d94d6f3a 97 return -1;
Mike Fiore 1:f155d94d6f3a 98 }
Mike Fiore 1:f155d94d6f3a 99 int start = response.find(':');
Mike Fiore 1:f155d94d6f3a 100 int stop = response.find(',', start);
Mike Fiore 1:f155d94d6f3a 101 string signal = response.substr(start + 2, stop - start - 2);
Mike Fiore 1:f155d94d6f3a 102 int value;
Mike Fiore 1:f155d94d6f3a 103 sscanf(signal.c_str(), "%d", &value);
Mike Fiore 1:f155d94d6f3a 104 return value;
Mike Fiore 1:f155d94d6f3a 105 }
Mike Fiore 1:f155d94d6f3a 106
Mike Fiore 1:f155d94d6f3a 107 Cellular::Registration Cellular::getRegistration()
Mike Fiore 1:f155d94d6f3a 108 {
Mike Fiore 1:f155d94d6f3a 109 string response = sendCommand("AT+CREG?", 5000);
Mike Fiore 1:f155d94d6f3a 110 if (response.find("OK") == string::npos) {
Mike Fiore 1:f155d94d6f3a 111 return UNKNOWN;
Mike Fiore 1:f155d94d6f3a 112 }
Mike Fiore 1:f155d94d6f3a 113 int start = response.find(',');
Mike Fiore 1:f155d94d6f3a 114 int stop = response.find(' ', start);
Mike Fiore 1:f155d94d6f3a 115 string regStat = response.substr(start + 1, stop - start - 1);
Mike Fiore 1:f155d94d6f3a 116 int value;
Mike Fiore 1:f155d94d6f3a 117 sscanf(regStat.c_str(), "%d", &value);
Mike Fiore 1:f155d94d6f3a 118 switch (value) {
Mike Fiore 1:f155d94d6f3a 119 case 0:
Mike Fiore 1:f155d94d6f3a 120 return NOT_REGISTERED;
Mike Fiore 1:f155d94d6f3a 121 case 1:
Mike Fiore 1:f155d94d6f3a 122 return REGISTERED;
Mike Fiore 1:f155d94d6f3a 123 case 2:
Mike Fiore 1:f155d94d6f3a 124 return SEARCHING;
Mike Fiore 1:f155d94d6f3a 125 case 3:
Mike Fiore 1:f155d94d6f3a 126 return DENIED;
Mike Fiore 1:f155d94d6f3a 127 case 4:
Mike Fiore 1:f155d94d6f3a 128 return UNKNOWN;
Mike Fiore 1:f155d94d6f3a 129 case 5:
Mike Fiore 1:f155d94d6f3a 130 return ROAMING;
Mike Fiore 1:f155d94d6f3a 131 }
Mike Fiore 1:f155d94d6f3a 132 return UNKNOWN;
Mike Fiore 1:f155d94d6f3a 133 }
Mike Fiore 7:0ee8e69a3e9c 134
Mike Fiore 8:2d7259d244d1 135 Code Cellular::setApn(const std::string& apn)
Mike Fiore 8:2d7259d244d1 136 {
mfiore 16:1bc3e44d4746 137 if (type == MTSMC_H5_IP || type == MTSMC_H5 || type == MTSMC_G3) {
mfiore 16:1bc3e44d4746 138 Code code = sendBasicCommand("AT#APNSERV=\"" + apn + "\"", 1000);
mfiore 18:fa0d8120f81f 139 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 140 return code;
mfiore 16:1bc3e44d4746 141 }
mfiore 16:1bc3e44d4746 142 this->apn = apn;
Mike Fiore 8:2d7259d244d1 143 return code;
mfiore 16:1bc3e44d4746 144 } else {
mfiore 16:1bc3e44d4746 145 logInfo("CDMA radios don't need an APN");
mfiore 18:fa0d8120f81f 146 return MTS_SUCCESS;
Mike Fiore 8:2d7259d244d1 147 }
Mike Fiore 8:2d7259d244d1 148 }
Mike Fiore 8:2d7259d244d1 149
Mike Fiore 8:2d7259d244d1 150
Mike Fiore 8:2d7259d244d1 151 Code Cellular::setDns(const std::string& primary, const std::string& secondary)
Mike Fiore 8:2d7259d244d1 152 {
Mike Fiore 8:2d7259d244d1 153 return sendBasicCommand("AT#DNS=1," + primary + "," + secondary, 1000);
Mike Fiore 8:2d7259d244d1 154 }
Mike Fiore 8:2d7259d244d1 155
Mike Fiore 7:0ee8e69a3e9c 156 Code Cellular::sendSMS(const Sms& sms)
Mike Fiore 7:0ee8e69a3e9c 157 {
Mike Fiore 7:0ee8e69a3e9c 158 return sendSMS(sms.phoneNumber, sms.message);
Mike Fiore 7:0ee8e69a3e9c 159 }
Mike Fiore 7:0ee8e69a3e9c 160
Mike Fiore 10:c188cc05aed5 161 Code Cellular::sendBasicCommand(const std::string& command, unsigned int timeoutMillis, char esc)
Mike Fiore 10:c188cc05aed5 162 {
Mike Fiore 10:c188cc05aed5 163 if(socketOpened) {
Mike Fiore 10:c188cc05aed5 164 logError("socket is open. Can not send AT commands");
mfiore 18:fa0d8120f81f 165 return MTS_ERROR;
Mike Fiore 10:c188cc05aed5 166 }
Mike Fiore 10:c188cc05aed5 167
Mike Fiore 10:c188cc05aed5 168 string response = sendCommand(command, timeoutMillis, esc);
Mike Fiore 10:c188cc05aed5 169 if (response.size() == 0) {
mfiore 18:fa0d8120f81f 170 return MTS_NO_RESPONSE;
Mike Fiore 10:c188cc05aed5 171 } else if (response.find("OK") != string::npos) {
mfiore 18:fa0d8120f81f 172 return MTS_SUCCESS;
Mike Fiore 10:c188cc05aed5 173 } else if (response.find("ERROR") != string::npos) {
mfiore 18:fa0d8120f81f 174 return MTS_ERROR;
Mike Fiore 10:c188cc05aed5 175 } else {
mfiore 18:fa0d8120f81f 176 return MTS_FAILURE;
Mike Fiore 10:c188cc05aed5 177 }
Mike Fiore 10:c188cc05aed5 178 }
Mike Fiore 10:c188cc05aed5 179
Mike Fiore 10:c188cc05aed5 180 string Cellular::sendCommand(const std::string& command, unsigned int timeoutMillis, char esc)
Mike Fiore 10:c188cc05aed5 181 {
Mike Fiore 10:c188cc05aed5 182 if(io == NULL) {
Mike Fiore 10:c188cc05aed5 183 logError("MTSBufferedIO not set");
Mike Fiore 10:c188cc05aed5 184 return "";
Mike Fiore 10:c188cc05aed5 185 }
Mike Fiore 10:c188cc05aed5 186 if(socketOpened) {
Mike Fiore 10:c188cc05aed5 187 logError("socket is open. Can not send AT commands");
Mike Fiore 10:c188cc05aed5 188 return "";
Mike Fiore 10:c188cc05aed5 189 }
Mike Fiore 10:c188cc05aed5 190
Mike Fiore 10:c188cc05aed5 191 io->rxClear();
Mike Fiore 10:c188cc05aed5 192 io->txClear();
Mike Fiore 10:c188cc05aed5 193 std::string result;
Mike Fiore 10:c188cc05aed5 194
Mike Fiore 10:c188cc05aed5 195 //Attempt to write command
Mike Fiore 10:c188cc05aed5 196 if(io->write(command.data(), command.size(), timeoutMillis) != command.size()) {
Mike Fiore 10:c188cc05aed5 197 //Failed to write command
Mike Fiore 10:c188cc05aed5 198 if (command != "AT" && command != "at") {
Mike Fiore 10:c188cc05aed5 199 logError("failed to send command to radio within %d milliseconds", timeoutMillis);
Mike Fiore 10:c188cc05aed5 200 }
Mike Fiore 10:c188cc05aed5 201 return "";
Mike Fiore 10:c188cc05aed5 202 }
Mike Fiore 10:c188cc05aed5 203
Mike Fiore 10:c188cc05aed5 204 //Send Escape Character
Mike Fiore 10:c188cc05aed5 205 if (esc != 0x00) {
Mike Fiore 10:c188cc05aed5 206 if(io->write(esc, timeoutMillis) != 1) {
Mike Fiore 10:c188cc05aed5 207 if (command != "AT" && command != "at") {
Mike Fiore 10:c188cc05aed5 208 logError("failed to send character '%c' (0x%02X) to radio within %d milliseconds", esc, esc, timeoutMillis);
Mike Fiore 10:c188cc05aed5 209 }
Mike Fiore 10:c188cc05aed5 210 return "";
Mike Fiore 10:c188cc05aed5 211 }
Mike Fiore 10:c188cc05aed5 212 }
Mike Fiore 10:c188cc05aed5 213
Mike Fiore 10:c188cc05aed5 214 int timer = 0;
Mike Fiore 10:c188cc05aed5 215 size_t previous = 0;
Mike Fiore 10:c188cc05aed5 216 char tmp[256];
Mike Fiore 10:c188cc05aed5 217 tmp[255] = 0;
Mike Fiore 10:c188cc05aed5 218 bool started = !echoMode;
Mike Fiore 10:c188cc05aed5 219 bool done = false;
Mike Fiore 10:c188cc05aed5 220 do {
Mike Fiore 10:c188cc05aed5 221 wait(0.1);
Mike Fiore 10:c188cc05aed5 222 timer += 100;
Mike Fiore 10:c188cc05aed5 223
Mike Fiore 10:c188cc05aed5 224 previous = result.size();
Mike Fiore 10:c188cc05aed5 225 //Make a non-blocking read call by passing timeout of zero
Mike Fiore 10:c188cc05aed5 226 int size = io->read(tmp,255,0); //1 less than allocated (timeout is instant)
Mike Fiore 10:c188cc05aed5 227 if(size > 0) {
Mike Fiore 10:c188cc05aed5 228 result.append(tmp, size);
Mike Fiore 10:c188cc05aed5 229 }
Mike Fiore 10:c188cc05aed5 230 if(!started) {
Mike Fiore 10:c188cc05aed5 231 //In Echo Mode (Command will have echo'd + 2 characters for \r\n)
Mike Fiore 10:c188cc05aed5 232 if(result.size() > command.size() + 2) {
Mike Fiore 10:c188cc05aed5 233 started = true;
Mike Fiore 10:c188cc05aed5 234 }
Mike Fiore 10:c188cc05aed5 235 } else {
Mike Fiore 10:c188cc05aed5 236 done = (result.size() == previous);
Mike Fiore 10:c188cc05aed5 237 }
Mike Fiore 10:c188cc05aed5 238 if(timer >= timeoutMillis) {
Mike Fiore 10:c188cc05aed5 239 if (command != "AT" && command != "at") {
Mike Fiore 10:c188cc05aed5 240 logWarning("sendCommand [%s] timed out after %d milliseconds", command.c_str(), timeoutMillis);
Mike Fiore 10:c188cc05aed5 241 }
Mike Fiore 10:c188cc05aed5 242 done = true;
Mike Fiore 10:c188cc05aed5 243 }
Mike Fiore 10:c188cc05aed5 244 } while (!done);
Mike Fiore 10:c188cc05aed5 245
Mike Fiore 10:c188cc05aed5 246 return result;
Mike Fiore 10:c188cc05aed5 247 }
Mike Fiore 10:c188cc05aed5 248
Mike Fiore 7:0ee8e69a3e9c 249 Code Cellular::sendSMS(const std::string& phoneNumber, const std::string& message)
Mike Fiore 7:0ee8e69a3e9c 250 {
mfiore 16:1bc3e44d4746 251 string csmp;
mfiore 16:1bc3e44d4746 252
mfiore 16:1bc3e44d4746 253 if (type == MTSMC_H5_IP || type == MTSMC_H5) {
mfiore 16:1bc3e44d4746 254 csmp = "AT+CSMP=17,167,0,0";
mfiore 16:1bc3e44d4746 255 } else if (type == MTSMC_EV3_IP || type == MTSMC_EV3 || type == MTSMC_C2_IP || type == MTSMC_C2) {
mfiore 16:1bc3e44d4746 256 csmp = "AT+CSMP=,4098,0,2";
mfiore 16:1bc3e44d4746 257 } else if (type == MTSMC_G3) {
mfiore 16:1bc3e44d4746 258 } else {
mfiore 16:1bc3e44d4746 259 logError("unknown radio type [%d]", type);
mfiore 18:fa0d8120f81f 260 return MTS_FAILURE;
mfiore 16:1bc3e44d4746 261 }
mfiore 16:1bc3e44d4746 262
Mike Fiore 7:0ee8e69a3e9c 263 Code code = sendBasicCommand("AT+CMGF=1", 1000);
mfiore 18:fa0d8120f81f 264 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 265 logError("CMGF failed");
mfiore 16:1bc3e44d4746 266 return code;
mfiore 16:1bc3e44d4746 267 }
mfiore 16:1bc3e44d4746 268 code = sendBasicCommand(csmp, 1000);
mfiore 18:fa0d8120f81f 269 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 270 logError("CSMP failed [%s]", getRadioNames(type).c_str());
Mike Fiore 7:0ee8e69a3e9c 271 return code;
Mike Fiore 7:0ee8e69a3e9c 272 }
Mike Fiore 7:0ee8e69a3e9c 273 string cmd = "AT+CMGS=\"+";
Mike Fiore 7:0ee8e69a3e9c 274 cmd.append(phoneNumber);
mfiore 16:1bc3e44d4746 275 cmd.append("\",145");
mfiore 23:8333593dd86f 276 for (int i = 0; i < 5; i++) {
mfiore 23:8333593dd86f 277 string response1 = sendCommand(cmd, 1000);
mfiore 23:8333593dd86f 278 if (response1.find('>') != string::npos) {
mfiore 23:8333593dd86f 279 break;
mfiore 23:8333593dd86f 280 }
mfiore 23:8333593dd86f 281 if (i >= 5) {
mfiore 23:8333593dd86f 282 logError("CMGS phone number failed");
mfiore 23:8333593dd86f 283 return MTS_NO_RESPONSE;
mfiore 23:8333593dd86f 284 }
mfiore 23:8333593dd86f 285
mfiore 23:8333593dd86f 286 wait(1);
Mike Fiore 7:0ee8e69a3e9c 287 }
Mike Fiore 7:0ee8e69a3e9c 288 wait(.2);
Mike Fiore 7:0ee8e69a3e9c 289 string response2 = sendCommand(message, 4000, CTRL_Z);
mfiore 16:1bc3e44d4746 290 logInfo("SMS Response: [%s]", response2.c_str());
Mike Fiore 7:0ee8e69a3e9c 291 if (response2.find("+CMGS:") == string::npos) {
mfiore 16:1bc3e44d4746 292 logError("CMGS message failed");
mfiore 18:fa0d8120f81f 293 return MTS_FAILURE;
Mike Fiore 7:0ee8e69a3e9c 294 }
mfiore 18:fa0d8120f81f 295 return MTS_SUCCESS;
Mike Fiore 7:0ee8e69a3e9c 296 }
Mike Fiore 7:0ee8e69a3e9c 297
Mike Fiore 7:0ee8e69a3e9c 298 std::vector<Cellular::Sms> Cellular::getReceivedSms()
Mike Fiore 7:0ee8e69a3e9c 299 {
Mike Fiore 7:0ee8e69a3e9c 300 int smsNumber = 0;
Mike Fiore 7:0ee8e69a3e9c 301 std::vector<Sms> vSms;
mfiore 16:1bc3e44d4746 302 std::string received;
mfiore 16:1bc3e44d4746 303 size_t pos;
mfiore 16:1bc3e44d4746 304
mfiore 16:1bc3e44d4746 305 Code code = sendBasicCommand("AT+CMGF=1", 1000);
mfiore 18:fa0d8120f81f 306 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 307 logError("CMGF failed");
mfiore 16:1bc3e44d4746 308 return vSms;
mfiore 16:1bc3e44d4746 309 }
mfiore 16:1bc3e44d4746 310
mfiore 16:1bc3e44d4746 311 received = sendCommand("AT+CMGL=\"ALL\"", 4000);
mfiore 16:1bc3e44d4746 312 pos = received.find("+CMGL: ");
Mike Fiore 7:0ee8e69a3e9c 313
Mike Fiore 7:0ee8e69a3e9c 314 while (pos != std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 315 Cellular::Sms sms;
Mike Fiore 7:0ee8e69a3e9c 316 std::string line(Text::getLine(received, pos, pos));
Mike Fiore 7:0ee8e69a3e9c 317 if(line.find("+CMGL: ") == std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 318 continue;
Mike Fiore 7:0ee8e69a3e9c 319 }
Mike Fiore 7:0ee8e69a3e9c 320
Mike Fiore 7:0ee8e69a3e9c 321 //Start of SMS message
Mike Fiore 7:0ee8e69a3e9c 322 std::vector<std::string> vSmsParts = Text::split(line, ',');
mfiore 16:1bc3e44d4746 323 if (type == MTSMC_H5_IP || type == MTSMC_H5) {
mfiore 16:1bc3e44d4746 324 /* format for H5 and H5-IP radios
mfiore 16:1bc3e44d4746 325 * <index>, <status>, <oa>, <alpha>, <scts>
mfiore 16:1bc3e44d4746 326 * scts contains a comma, so splitting on commas should give us 6 items
mfiore 16:1bc3e44d4746 327 */
mfiore 16:1bc3e44d4746 328 if(vSmsParts.size() != 6) {
mfiore 16:1bc3e44d4746 329 logWarning("Expected 5 commas. SMS[%d] DATA[%s]. Continuing ...", smsNumber, line.c_str());
mfiore 16:1bc3e44d4746 330 continue;
mfiore 16:1bc3e44d4746 331 }
mfiore 16:1bc3e44d4746 332
mfiore 16:1bc3e44d4746 333 sms.phoneNumber = vSmsParts[2];
mfiore 16:1bc3e44d4746 334 sms.timestamp = vSmsParts[4] + ", " + vSmsParts[5];
mfiore 16:1bc3e44d4746 335 } else if (type == MTSMC_EV3_IP || type == MTSMC_EV3 || type == MTSMC_C2_IP || type == MTSMC_C2) {
mfiore 16:1bc3e44d4746 336 /* format for EV3 and EV3-IP radios
mfiore 16:1bc3e44d4746 337 * <index>, <status>, <oa>, <callback>, <date>
mfiore 16:1bc3e44d4746 338 * splitting on commas should give us 5 items
mfiore 16:1bc3e44d4746 339 */
mfiore 16:1bc3e44d4746 340 if(vSmsParts.size() != 5) {
mfiore 16:1bc3e44d4746 341 logWarning("Expected 4 commas. SMS[%d] DATA[%s]. Continuing ...", smsNumber, line.c_str());
mfiore 16:1bc3e44d4746 342 continue;
mfiore 16:1bc3e44d4746 343 }
mfiore 16:1bc3e44d4746 344
mfiore 16:1bc3e44d4746 345 sms.phoneNumber = vSmsParts[2];
mfiore 16:1bc3e44d4746 346 /* timestamp is in a nasty format
mfiore 16:1bc3e44d4746 347 * YYYYMMDDHHMMSS
mfiore 16:1bc3e44d4746 348 * nobody wants to try and decipher that, so format it nicely
mfiore 16:1bc3e44d4746 349 * YY/MM/DD,HH:MM:SS
mfiore 16:1bc3e44d4746 350 */
mfiore 16:1bc3e44d4746 351 string s = vSmsParts[4];
mfiore 16:1bc3e44d4746 352 sms.timestamp = s.substr(2,2) + "/" + s.substr(4,2) + "/" + s.substr(6,2) + ", " + s.substr(8,2) + ":" + s.substr(10,2) + ":" + s.substr(12,2);
Mike Fiore 7:0ee8e69a3e9c 353 }
Mike Fiore 7:0ee8e69a3e9c 354
Mike Fiore 7:0ee8e69a3e9c 355 if(pos == std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 356 logWarning("Expected SMS body. SMS[%d]. Leaving ...", smsNumber);
Mike Fiore 7:0ee8e69a3e9c 357 break;
Mike Fiore 7:0ee8e69a3e9c 358 }
Mike Fiore 7:0ee8e69a3e9c 359 //Check for the start of the next SMS message
Mike Fiore 7:0ee8e69a3e9c 360 size_t bodyEnd = received.find("\r\n+CMGL: ", pos);
Mike Fiore 7:0ee8e69a3e9c 361 if(bodyEnd == std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 362 //This must be the last SMS message
Mike Fiore 7:0ee8e69a3e9c 363 bodyEnd = received.find("\r\n\r\nOK", pos);
Mike Fiore 7:0ee8e69a3e9c 364 }
Mike Fiore 7:0ee8e69a3e9c 365
Mike Fiore 7:0ee8e69a3e9c 366 //Safety check that we found the boundary of this current SMS message
Mike Fiore 7:0ee8e69a3e9c 367 if(bodyEnd != std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 368 sms.message = received.substr(pos, bodyEnd - pos);
Mike Fiore 7:0ee8e69a3e9c 369 } else {
Mike Fiore 7:0ee8e69a3e9c 370 sms.message = received.substr(pos);
Mike Fiore 7:0ee8e69a3e9c 371 logWarning("Expected to find end of SMS list. SMS[%d] DATA[%s].", smsNumber, sms.message.c_str());
Mike Fiore 7:0ee8e69a3e9c 372 }
Mike Fiore 7:0ee8e69a3e9c 373 vSms.push_back(sms);
Mike Fiore 7:0ee8e69a3e9c 374 pos = bodyEnd;
Mike Fiore 7:0ee8e69a3e9c 375 smsNumber++;
Mike Fiore 7:0ee8e69a3e9c 376 }
Mike Fiore 7:0ee8e69a3e9c 377 logInfo("Received %d SMS", smsNumber);
Mike Fiore 7:0ee8e69a3e9c 378 return vSms;
Mike Fiore 7:0ee8e69a3e9c 379 }
Mike Fiore 7:0ee8e69a3e9c 380
Mike Fiore 7:0ee8e69a3e9c 381 Code Cellular::deleteOnlyReceivedReadSms()
Mike Fiore 7:0ee8e69a3e9c 382 {
Mike Fiore 7:0ee8e69a3e9c 383 return sendBasicCommand("AT+CMGD=1,1", 1000);
Mike Fiore 7:0ee8e69a3e9c 384 }
Mike Fiore 7:0ee8e69a3e9c 385
Mike Fiore 7:0ee8e69a3e9c 386 Code Cellular::deleteAllReceivedSms()
Mike Fiore 7:0ee8e69a3e9c 387 {
Mike Fiore 7:0ee8e69a3e9c 388 return sendBasicCommand("AT+CMGD=1,4", 1000);
Mike Fiore 7:0ee8e69a3e9c 389 }