MultiTech / MTS-Cellular

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

Dependents:   mtsas mtsas mtsas mtsas

Cellular/Cellular.cpp@41:8b9b5098696f, 2014-07-30 (annotated)

Committer:
Vanger
Date:
Wed Jul 30 20:22:23 2014 +0000
Revision:
41:8b9b5098696f
Parent:
38:b2088faa8bfd
Child:
45:b9ead235ab7c
Rewrote sendCommand() function in Cellular.cpp, and fixed failure to find radio type error in CellularFactory.cpp caused by unsolicited response #STN

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
Vanger 26:2b769ed8de4f 135 //Removed setAPN to be implemented in the individual cellular classes,
Vanger 26:2b769ed8de4f 136 //as UIP and EasyIP implement it in different ways.
Mike Fiore 8:2d7259d244d1 137
Mike Fiore 8:2d7259d244d1 138 Code Cellular::setDns(const std::string& primary, const std::string& secondary)
Mike Fiore 8:2d7259d244d1 139 {
Mike Fiore 8:2d7259d244d1 140 return sendBasicCommand("AT#DNS=1," + primary + "," + secondary, 1000);
Mike Fiore 8:2d7259d244d1 141 }
Mike Fiore 8:2d7259d244d1 142
Mike Fiore 7:0ee8e69a3e9c 143 Code Cellular::sendSMS(const Sms& sms)
Mike Fiore 7:0ee8e69a3e9c 144 {
Mike Fiore 7:0ee8e69a3e9c 145 return sendSMS(sms.phoneNumber, sms.message);
Mike Fiore 7:0ee8e69a3e9c 146 }
Mike Fiore 7:0ee8e69a3e9c 147
Mike Fiore 10:c188cc05aed5 148 Code Cellular::sendBasicCommand(const std::string& command, unsigned int timeoutMillis, char esc)
Mike Fiore 10:c188cc05aed5 149 {
Mike Fiore 10:c188cc05aed5 150 if(socketOpened) {
Mike Fiore 10:c188cc05aed5 151 logError("socket is open. Can not send AT commands");
mfiore 18:fa0d8120f81f 152 return MTS_ERROR;
Mike Fiore 10:c188cc05aed5 153 }
Mike Fiore 10:c188cc05aed5 154
Mike Fiore 10:c188cc05aed5 155 string response = sendCommand(command, timeoutMillis, esc);
Mike Fiore 10:c188cc05aed5 156 if (response.size() == 0) {
mfiore 18:fa0d8120f81f 157 return MTS_NO_RESPONSE;
Mike Fiore 10:c188cc05aed5 158 } else if (response.find("OK") != string::npos) {
mfiore 18:fa0d8120f81f 159 return MTS_SUCCESS;
Mike Fiore 10:c188cc05aed5 160 } else if (response.find("ERROR") != string::npos) {
mfiore 18:fa0d8120f81f 161 return MTS_ERROR;
Mike Fiore 10:c188cc05aed5 162 } else {
mfiore 18:fa0d8120f81f 163 return MTS_FAILURE;
Mike Fiore 10:c188cc05aed5 164 }
Mike Fiore 10:c188cc05aed5 165 }
Mike Fiore 10:c188cc05aed5 166
Mike Fiore 10:c188cc05aed5 167 string Cellular::sendCommand(const std::string& command, unsigned int timeoutMillis, char esc)
Mike Fiore 10:c188cc05aed5 168 {
Mike Fiore 10:c188cc05aed5 169 if(io == NULL) {
Mike Fiore 10:c188cc05aed5 170 logError("MTSBufferedIO not set");
Mike Fiore 10:c188cc05aed5 171 return "";
Mike Fiore 10:c188cc05aed5 172 }
Mike Fiore 10:c188cc05aed5 173 if(socketOpened) {
Mike Fiore 10:c188cc05aed5 174 logError("socket is open. Can not send AT commands");
Mike Fiore 10:c188cc05aed5 175 return "";
Mike Fiore 10:c188cc05aed5 176 }
Mike Fiore 10:c188cc05aed5 177
Mike Fiore 10:c188cc05aed5 178 io->rxClear();
Mike Fiore 10:c188cc05aed5 179 io->txClear();
Mike Fiore 10:c188cc05aed5 180 std::string result;
Mike Fiore 10:c188cc05aed5 181
Mike Fiore 10:c188cc05aed5 182 //Attempt to write command
Mike Fiore 10:c188cc05aed5 183 if(io->write(command.data(), command.size(), timeoutMillis) != command.size()) {
Mike Fiore 10:c188cc05aed5 184 //Failed to write command
Mike Fiore 10:c188cc05aed5 185 if (command != "AT" && command != "at") {
Mike Fiore 10:c188cc05aed5 186 logError("failed to send command to radio within %d milliseconds", timeoutMillis);
Mike Fiore 10:c188cc05aed5 187 }
Mike Fiore 10:c188cc05aed5 188 return "";
Mike Fiore 10:c188cc05aed5 189 }
Mike Fiore 10:c188cc05aed5 190
Mike Fiore 10:c188cc05aed5 191 //Send Escape Character
Mike Fiore 10:c188cc05aed5 192 if (esc != 0x00) {
Mike Fiore 10:c188cc05aed5 193 if(io->write(esc, timeoutMillis) != 1) {
Mike Fiore 10:c188cc05aed5 194 if (command != "AT" && command != "at") {
Mike Fiore 10:c188cc05aed5 195 logError("failed to send character '%c' (0x%02X) to radio within %d milliseconds", esc, esc, timeoutMillis);
Mike Fiore 10:c188cc05aed5 196 }
Mike Fiore 10:c188cc05aed5 197 return "";
Mike Fiore 10:c188cc05aed5 198 }
Mike Fiore 10:c188cc05aed5 199 }
Vanger 41:8b9b5098696f 200 mbed::Timer tmr;
Mike Fiore 10:c188cc05aed5 201 char tmp[256];
Mike Fiore 10:c188cc05aed5 202 tmp[255] = 0;
Mike Fiore 10:c188cc05aed5 203 bool done = false;
Vanger 41:8b9b5098696f 204 tmr.start();
Mike Fiore 10:c188cc05aed5 205 do {
Vanger 41:8b9b5098696f 206 wait(0.05);
Vanger 35:257eb41405e1 207
Mike Fiore 10:c188cc05aed5 208 //Make a non-blocking read call by passing timeout of zero
Mike Fiore 10:c188cc05aed5 209 int size = io->read(tmp,255,0); //1 less than allocated (timeout is instant)
Mike Fiore 10:c188cc05aed5 210 if(size > 0) {
Mike Fiore 10:c188cc05aed5 211 result.append(tmp, size);
Mike Fiore 10:c188cc05aed5 212 }
Vanger 41:8b9b5098696f 213
Vanger 41:8b9b5098696f 214 //If there is a response, check that the response is not finished with a response code
Vanger 41:8b9b5098696f 215 //OK, ERROR, CONNECT are the 3 most likely responses
Vanger 41:8b9b5098696f 216 if(result.size() > (command.size() + 2)) {
Vanger 41:8b9b5098696f 217 if(result.find("OK") != std::string::npos) {
Vanger 41:8b9b5098696f 218 //Found OK
Vanger 41:8b9b5098696f 219 done = true;
Vanger 41:8b9b5098696f 220 } else if(result.find("ERROR") != std::string::npos) {
Vanger 41:8b9b5098696f 221 //Found ERROR
Vanger 41:8b9b5098696f 222 done = true;
Vanger 41:8b9b5098696f 223 } else if(result.find("CONNECT") != std::string::npos) {
Vanger 41:8b9b5098696f 224 //Found CONNECT]
Vanger 41:8b9b5098696f 225 ////Could add socketOpened flag check here if CONNECT is found
Vanger 41:8b9b5098696f 226 done = true;
Vanger 41:8b9b5098696f 227 } else if(result.find("NO CARRIER") != std::string::npos) {
Vanger 41:8b9b5098696f 228 //Found NO CARRIER
Vanger 41:8b9b5098696f 229 done = true;
Vanger 41:8b9b5098696f 230 } else if(result.find("RING") != std::string::npos) {
Vanger 41:8b9b5098696f 231 done = true;
Vanger 41:8b9b5098696f 232 } else if(result.find("NO DIALTONE") != std::string::npos) {
Vanger 41:8b9b5098696f 233 done = true;
Vanger 41:8b9b5098696f 234 } else if(result.find("BUSY") != std::string::npos) {
Vanger 41:8b9b5098696f 235 done = true;
Vanger 41:8b9b5098696f 236 } else if(result.find("NO ANSWER") != std::string::npos) {
Vanger 41:8b9b5098696f 237 done = true;
Vanger 35:257eb41405e1 238 }
Mike Fiore 10:c188cc05aed5 239 }
Vanger 41:8b9b5098696f 240
Vanger 41:8b9b5098696f 241 if(tmr.read_ms() >= timeoutMillis) {
Mike Fiore 10:c188cc05aed5 242 if (command != "AT" && command != "at") {
Mike Fiore 10:c188cc05aed5 243 logWarning("sendCommand [%s] timed out after %d milliseconds", command.c_str(), timeoutMillis);
Mike Fiore 10:c188cc05aed5 244 }
Mike Fiore 10:c188cc05aed5 245 done = true;
Mike Fiore 10:c188cc05aed5 246 }
Mike Fiore 10:c188cc05aed5 247 } while (!done);
Mike Fiore 10:c188cc05aed5 248
Mike Fiore 10:c188cc05aed5 249 return result;
Mike Fiore 10:c188cc05aed5 250 }
Mike Fiore 10:c188cc05aed5 251
Mike Fiore 7:0ee8e69a3e9c 252 Code Cellular::sendSMS(const std::string& phoneNumber, const std::string& message)
Mike Fiore 7:0ee8e69a3e9c 253 {
mfiore 16:1bc3e44d4746 254 string csmp;
mfiore 16:1bc3e44d4746 255
mfiore 16:1bc3e44d4746 256 if (type == MTSMC_H5_IP || type == MTSMC_H5) {
mfiore 16:1bc3e44d4746 257 csmp = "AT+CSMP=17,167,0,0";
mfiore 16:1bc3e44d4746 258 } else if (type == MTSMC_EV3_IP || type == MTSMC_EV3 || type == MTSMC_C2_IP || type == MTSMC_C2) {
mfiore 16:1bc3e44d4746 259 csmp = "AT+CSMP=,4098,0,2";
mfiore 16:1bc3e44d4746 260 } else if (type == MTSMC_G3) {
mfiore 16:1bc3e44d4746 261 } else {
mfiore 16:1bc3e44d4746 262 logError("unknown radio type [%d]", type);
mfiore 18:fa0d8120f81f 263 return MTS_FAILURE;
mfiore 16:1bc3e44d4746 264 }
mfiore 16:1bc3e44d4746 265
Mike Fiore 7:0ee8e69a3e9c 266 Code code = sendBasicCommand("AT+CMGF=1", 1000);
mfiore 18:fa0d8120f81f 267 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 268 logError("CMGF failed");
mfiore 16:1bc3e44d4746 269 return code;
mfiore 16:1bc3e44d4746 270 }
mfiore 16:1bc3e44d4746 271 code = sendBasicCommand(csmp, 1000);
mfiore 18:fa0d8120f81f 272 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 273 logError("CSMP failed [%s]", getRadioNames(type).c_str());
Mike Fiore 7:0ee8e69a3e9c 274 return code;
Mike Fiore 7:0ee8e69a3e9c 275 }
Vanger 35:257eb41405e1 276 string cmd = "AT+CMGS=\"";
Vanger 38:b2088faa8bfd 277 cmd.append("+");
Mike Fiore 7:0ee8e69a3e9c 278 cmd.append(phoneNumber);
Vanger 36:948d06b3e23c 279 cmd.append("\",145");
mfiore 23:8333593dd86f 280 for (int i = 0; i < 5; i++) {
mfiore 23:8333593dd86f 281 string response1 = sendCommand(cmd, 1000);
mfiore 23:8333593dd86f 282 if (response1.find('>') != string::npos) {
mfiore 23:8333593dd86f 283 break;
mfiore 23:8333593dd86f 284 }
mfiore 23:8333593dd86f 285 if (i >= 5) {
mfiore 23:8333593dd86f 286 logError("CMGS phone number failed");
mfiore 23:8333593dd86f 287 return MTS_NO_RESPONSE;
mfiore 23:8333593dd86f 288 }
mfiore 23:8333593dd86f 289
mfiore 23:8333593dd86f 290 wait(1);
Mike Fiore 7:0ee8e69a3e9c 291 }
Mike Fiore 7:0ee8e69a3e9c 292 wait(.2);
Mike Fiore 7:0ee8e69a3e9c 293 string response2 = sendCommand(message, 4000, CTRL_Z);
mfiore 16:1bc3e44d4746 294 logInfo("SMS Response: [%s]", response2.c_str());
Vanger 36:948d06b3e23c 295 if ((response2.find("+CMGS:") == string::npos) || (response2.find("ERROR") != std::string::npos)) {
mfiore 16:1bc3e44d4746 296 logError("CMGS message failed");
mfiore 18:fa0d8120f81f 297 return MTS_FAILURE;
Mike Fiore 7:0ee8e69a3e9c 298 }
mfiore 18:fa0d8120f81f 299 return MTS_SUCCESS;
Mike Fiore 7:0ee8e69a3e9c 300 }
Mike Fiore 7:0ee8e69a3e9c 301
Mike Fiore 7:0ee8e69a3e9c 302 std::vector<Cellular::Sms> Cellular::getReceivedSms()
Mike Fiore 7:0ee8e69a3e9c 303 {
Mike Fiore 7:0ee8e69a3e9c 304 int smsNumber = 0;
Mike Fiore 7:0ee8e69a3e9c 305 std::vector<Sms> vSms;
mfiore 16:1bc3e44d4746 306 std::string received;
mfiore 16:1bc3e44d4746 307 size_t pos;
mfiore 16:1bc3e44d4746 308
mfiore 16:1bc3e44d4746 309 Code code = sendBasicCommand("AT+CMGF=1", 1000);
mfiore 18:fa0d8120f81f 310 if (code != MTS_SUCCESS) {
mfiore 16:1bc3e44d4746 311 logError("CMGF failed");
mfiore 16:1bc3e44d4746 312 return vSms;
mfiore 16:1bc3e44d4746 313 }
mfiore 16:1bc3e44d4746 314
Vanger 35:257eb41405e1 315 received = sendCommand("AT+CMGL=\"ALL\"", 5000);
mfiore 16:1bc3e44d4746 316 pos = received.find("+CMGL: ");
Mike Fiore 7:0ee8e69a3e9c 317
Mike Fiore 7:0ee8e69a3e9c 318 while (pos != std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 319 Cellular::Sms sms;
Mike Fiore 7:0ee8e69a3e9c 320 std::string line(Text::getLine(received, pos, pos));
Mike Fiore 7:0ee8e69a3e9c 321 if(line.find("+CMGL: ") == std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 322 continue;
Mike Fiore 7:0ee8e69a3e9c 323 }
Mike Fiore 7:0ee8e69a3e9c 324 //Start of SMS message
Mike Fiore 7:0ee8e69a3e9c 325 std::vector<std::string> vSmsParts = Text::split(line, ',');
mfiore 16:1bc3e44d4746 326 if (type == MTSMC_H5_IP || type == MTSMC_H5) {
mfiore 16:1bc3e44d4746 327 /* format for H5 and H5-IP radios
mfiore 16:1bc3e44d4746 328 * <index>, <status>, <oa>, <alpha>, <scts>
mfiore 16:1bc3e44d4746 329 * scts contains a comma, so splitting on commas should give us 6 items
mfiore 16:1bc3e44d4746 330 */
mfiore 16:1bc3e44d4746 331 if(vSmsParts.size() != 6) {
mfiore 16:1bc3e44d4746 332 logWarning("Expected 5 commas. SMS[%d] DATA[%s]. Continuing ...", smsNumber, line.c_str());
mfiore 16:1bc3e44d4746 333 continue;
mfiore 16:1bc3e44d4746 334 }
mfiore 16:1bc3e44d4746 335
mfiore 16:1bc3e44d4746 336 sms.phoneNumber = vSmsParts[2];
mfiore 16:1bc3e44d4746 337 sms.timestamp = vSmsParts[4] + ", " + vSmsParts[5];
mfiore 16:1bc3e44d4746 338 } else if (type == MTSMC_EV3_IP || type == MTSMC_EV3 || type == MTSMC_C2_IP || type == MTSMC_C2) {
mfiore 16:1bc3e44d4746 339 /* format for EV3 and EV3-IP radios
mfiore 16:1bc3e44d4746 340 * <index>, <status>, <oa>, <callback>, <date>
mfiore 16:1bc3e44d4746 341 * splitting on commas should give us 5 items
mfiore 16:1bc3e44d4746 342 */
mfiore 16:1bc3e44d4746 343 if(vSmsParts.size() != 5) {
mfiore 16:1bc3e44d4746 344 logWarning("Expected 4 commas. SMS[%d] DATA[%s]. Continuing ...", smsNumber, line.c_str());
mfiore 16:1bc3e44d4746 345 continue;
mfiore 16:1bc3e44d4746 346 }
mfiore 16:1bc3e44d4746 347
mfiore 16:1bc3e44d4746 348 sms.phoneNumber = vSmsParts[2];
mfiore 16:1bc3e44d4746 349 /* timestamp is in a nasty format
mfiore 16:1bc3e44d4746 350 * YYYYMMDDHHMMSS
mfiore 16:1bc3e44d4746 351 * nobody wants to try and decipher that, so format it nicely
mfiore 16:1bc3e44d4746 352 * YY/MM/DD,HH:MM:SS
mfiore 16:1bc3e44d4746 353 */
mfiore 16:1bc3e44d4746 354 string s = vSmsParts[4];
mfiore 16:1bc3e44d4746 355 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 356 }
Mike Fiore 7:0ee8e69a3e9c 357
Mike Fiore 7:0ee8e69a3e9c 358 if(pos == std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 359 logWarning("Expected SMS body. SMS[%d]. Leaving ...", smsNumber);
Mike Fiore 7:0ee8e69a3e9c 360 break;
Mike Fiore 7:0ee8e69a3e9c 361 }
Mike Fiore 7:0ee8e69a3e9c 362 //Check for the start of the next SMS message
Mike Fiore 7:0ee8e69a3e9c 363 size_t bodyEnd = received.find("\r\n+CMGL: ", pos);
Mike Fiore 7:0ee8e69a3e9c 364 if(bodyEnd == std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 365 //This must be the last SMS message
Mike Fiore 7:0ee8e69a3e9c 366 bodyEnd = received.find("\r\n\r\nOK", pos);
Mike Fiore 7:0ee8e69a3e9c 367 }
Mike Fiore 7:0ee8e69a3e9c 368 //Safety check that we found the boundary of this current SMS message
Mike Fiore 7:0ee8e69a3e9c 369 if(bodyEnd != std::string::npos) {
Mike Fiore 7:0ee8e69a3e9c 370 sms.message = received.substr(pos, bodyEnd - pos);
Mike Fiore 7:0ee8e69a3e9c 371 } else {
Mike Fiore 7:0ee8e69a3e9c 372 sms.message = received.substr(pos);
Mike Fiore 7:0ee8e69a3e9c 373 logWarning("Expected to find end of SMS list. SMS[%d] DATA[%s].", smsNumber, sms.message.c_str());
Mike Fiore 7:0ee8e69a3e9c 374 }
Mike Fiore 7:0ee8e69a3e9c 375 vSms.push_back(sms);
Mike Fiore 7:0ee8e69a3e9c 376 pos = bodyEnd;
Mike Fiore 7:0ee8e69a3e9c 377 smsNumber++;
Mike Fiore 7:0ee8e69a3e9c 378 }
Mike Fiore 7:0ee8e69a3e9c 379 logInfo("Received %d SMS", smsNumber);
Mike Fiore 7:0ee8e69a3e9c 380 return vSms;
Mike Fiore 7:0ee8e69a3e9c 381 }
Mike Fiore 7:0ee8e69a3e9c 382
Mike Fiore 7:0ee8e69a3e9c 383 Code Cellular::deleteOnlyReceivedReadSms()
Mike Fiore 7:0ee8e69a3e9c 384 {
Mike Fiore 7:0ee8e69a3e9c 385 return sendBasicCommand("AT+CMGD=1,1", 1000);
Mike Fiore 7:0ee8e69a3e9c 386 }
Mike Fiore 7:0ee8e69a3e9c 387
Mike Fiore 7:0ee8e69a3e9c 388 Code Cellular::deleteAllReceivedSms()
Mike Fiore 7:0ee8e69a3e9c 389 {
Mike Fiore 7:0ee8e69a3e9c 390 return sendBasicCommand("AT+CMGD=1,4", 1000);
Mike Fiore 7:0ee8e69a3e9c 391 }