Simple detection for LE910-NA1 modules
Fork of MTS-Cellular by
Cellular/EasyIP.cpp@59:5535f14e3cc4, 2014-08-13 (annotated)
- Committer:
- Vanger
- Date:
- Wed Aug 13 21:15:05 2014 +0000
- Revision:
- 59:5535f14e3cc4
- Parent:
- 57:7eb2eb536d4a
- Child:
- 60:250c17af30fb
Removed "alive" parsing option from sendCommand() under Cellular.cpp; Doubled timeout for AT#PING command under UIP.cpp; Made AT#SGACT command timeout longer (5s >> 15s) under EasyIP.cpp
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Vanger | 26:2b769ed8de4f | 1 | #include "mbed.h" |
Vanger | 26:2b769ed8de4f | 2 | #include "EasyIP.h" |
Vanger | 26:2b769ed8de4f | 3 | #include "MTSText.h" |
Vanger | 26:2b769ed8de4f | 4 | #include "MTSLog.h" |
Vanger | 26:2b769ed8de4f | 5 | #include "CellUtils.h" |
Vanger | 26:2b769ed8de4f | 6 | |
Vanger | 26:2b769ed8de4f | 7 | using namespace mts; |
Vanger | 26:2b769ed8de4f | 8 | |
Vanger | 26:2b769ed8de4f | 9 | EasyIP::EasyIP(Radio type) |
Vanger | 26:2b769ed8de4f | 10 | { |
Vanger | 26:2b769ed8de4f | 11 | this->type = type; |
Vanger | 26:2b769ed8de4f | 12 | io = NULL; |
Vanger | 26:2b769ed8de4f | 13 | dcd = NULL; |
Vanger | 26:2b769ed8de4f | 14 | dtr = NULL; |
Vanger | 26:2b769ed8de4f | 15 | resetLine = NULL; |
Vanger | 26:2b769ed8de4f | 16 | echoMode = true; |
Vanger | 26:2b769ed8de4f | 17 | pppConnected = false; |
Vanger | 26:2b769ed8de4f | 18 | socketMode = TCP; |
Vanger | 26:2b769ed8de4f | 19 | socketOpened = false; |
Vanger | 26:2b769ed8de4f | 20 | socketCloseable = true; |
Vanger | 26:2b769ed8de4f | 21 | local_port = 0; |
Vanger | 26:2b769ed8de4f | 22 | local_address = ""; |
Vanger | 26:2b769ed8de4f | 23 | host_port = 0; |
Vanger | 26:2b769ed8de4f | 24 | } |
Vanger | 26:2b769ed8de4f | 25 | |
Vanger | 26:2b769ed8de4f | 26 | EasyIP::~EasyIP() |
Vanger | 26:2b769ed8de4f | 27 | { |
Vanger | 26:2b769ed8de4f | 28 | if (dtr != NULL) { |
Vanger | 26:2b769ed8de4f | 29 | dtr->write(1); |
Vanger | 26:2b769ed8de4f | 30 | } |
Vanger | 26:2b769ed8de4f | 31 | |
Vanger | 26:2b769ed8de4f | 32 | delete dcd; |
Vanger | 26:2b769ed8de4f | 33 | delete dtr; |
Vanger | 26:2b769ed8de4f | 34 | delete resetLine; |
Vanger | 26:2b769ed8de4f | 35 | } |
Vanger | 26:2b769ed8de4f | 36 | |
Vanger | 26:2b769ed8de4f | 37 | //Initializes the MTS IO Buffer |
Vanger | 26:2b769ed8de4f | 38 | bool EasyIP::init(MTSBufferedIO* io) |
Vanger | 26:2b769ed8de4f | 39 | { |
Vanger | 26:2b769ed8de4f | 40 | if (! Cellular::init(io)) { |
Vanger | 26:2b769ed8de4f | 41 | return false; |
Vanger | 26:2b769ed8de4f | 42 | } |
Vanger | 26:2b769ed8de4f | 43 | |
Vanger | 26:2b769ed8de4f | 44 | logDebug("radio type: %s", Cellular::getRadioNames(type).c_str()); |
Vanger | 49:1fc51c53cebf | 45 | //Turns on the HW flow control |
Vanger | 56:43205bd2752a | 46 | if(sendBasicCommand("AT+IFC=2,2", 2000) != MTS_SUCCESS) { |
Vanger | 52:2cb58398a4f9 | 47 | logWarning("Failed to enable serial flow control"); |
Vanger | 35:257eb41405e1 | 48 | } |
Vanger | 26:2b769ed8de4f | 49 | return true; |
Vanger | 26:2b769ed8de4f | 50 | } |
Vanger | 26:2b769ed8de4f | 51 | |
Vanger | 26:2b769ed8de4f | 52 | bool EasyIP::connect() |
Vanger | 26:2b769ed8de4f | 53 | { |
Vanger | 33:3b6f3904dde0 | 54 | //Check if APN is not set, if it is not, connect will not work. |
Vanger | 29:edc613ed3f2e | 55 | if (type == MTSMC_H5_IP || type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 29:edc613ed3f2e | 56 | if(apn.size() == 0) { |
Vanger | 29:edc613ed3f2e | 57 | logDebug("APN is not set"); |
Vanger | 29:edc613ed3f2e | 58 | return false; |
Vanger | 29:edc613ed3f2e | 59 | } |
Vanger | 29:edc613ed3f2e | 60 | } |
Vanger | 29:edc613ed3f2e | 61 | |
Vanger | 26:2b769ed8de4f | 62 | //Check if socket is open |
Vanger | 26:2b769ed8de4f | 63 | if(socketOpened) { |
Vanger | 26:2b769ed8de4f | 64 | return true; |
Vanger | 26:2b769ed8de4f | 65 | } |
Vanger | 26:2b769ed8de4f | 66 | |
Vanger | 26:2b769ed8de4f | 67 | //Check if already connected |
Vanger | 26:2b769ed8de4f | 68 | if(isConnected()) { |
Vanger | 26:2b769ed8de4f | 69 | return true; |
Vanger | 26:2b769ed8de4f | 70 | } |
Vanger | 51:ffc556ba33f7 | 71 | |
Vanger | 26:2b769ed8de4f | 72 | Timer tmr; |
Vanger | 26:2b769ed8de4f | 73 | //Check Registration: AT+CREG? == 0,1 |
Vanger | 26:2b769ed8de4f | 74 | tmr.start(); |
Vanger | 26:2b769ed8de4f | 75 | do { |
Vanger | 26:2b769ed8de4f | 76 | Registration registration = getRegistration(); |
Vanger | 56:43205bd2752a | 77 | if(registration != REGISTERED && registration != ROAMING) { |
Vanger | 26:2b769ed8de4f | 78 | logTrace("Not Registered [%d] ... waiting", (int)registration); |
Vanger | 26:2b769ed8de4f | 79 | wait(1); |
Vanger | 26:2b769ed8de4f | 80 | } else { |
Vanger | 26:2b769ed8de4f | 81 | break; |
Vanger | 26:2b769ed8de4f | 82 | } |
Vanger | 30:1326b623919a | 83 | } while(tmr.read() < 30); |
Vanger | 51:ffc556ba33f7 | 84 | |
Vanger | 26:2b769ed8de4f | 85 | //Check RSSI: AT+CSQ |
Vanger | 26:2b769ed8de4f | 86 | tmr.reset(); |
Vanger | 26:2b769ed8de4f | 87 | do { |
Vanger | 26:2b769ed8de4f | 88 | int rssi = getSignalStrength(); |
Vanger | 26:2b769ed8de4f | 89 | logDebug("Signal strength: %d", rssi); |
Vanger | 51:ffc556ba33f7 | 90 | if(rssi == 99 || rssi == -1) { |
Vanger | 26:2b769ed8de4f | 91 | logTrace("No Signal ... waiting"); |
Vanger | 26:2b769ed8de4f | 92 | wait(1); |
Vanger | 26:2b769ed8de4f | 93 | } else { |
Vanger | 26:2b769ed8de4f | 94 | break; |
Vanger | 26:2b769ed8de4f | 95 | } |
Vanger | 26:2b769ed8de4f | 96 | } while(tmr.read() < 30); |
Vanger | 26:2b769ed8de4f | 97 | |
Vanger | 52:2cb58398a4f9 | 98 | //Make PPP connection |
Vanger | 26:2b769ed8de4f | 99 | if (type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 26:2b769ed8de4f | 100 | logDebug("Making PPP Connection Attempt. APN[%s]", apn.c_str()); |
Vanger | 26:2b769ed8de4f | 101 | } else { |
Vanger | 26:2b769ed8de4f | 102 | logDebug("Making PPP Connection Attempt"); |
Vanger | 26:2b769ed8de4f | 103 | } |
Vanger | 59:5535f14e3cc4 | 104 | std::string pppResult = sendCommand("AT#SGACT=1,1", 15000); |
Vanger | 30:1326b623919a | 105 | std::vector<std::string> parts; |
Vanger | 26:2b769ed8de4f | 106 | if(pppResult.find("OK") != std::string::npos) { |
Vanger | 30:1326b623919a | 107 | parts = Text::split(pppResult, "\r\n"); |
Vanger | 26:2b769ed8de4f | 108 | if(parts.size() >= 2) { |
Vanger | 26:2b769ed8de4f | 109 | parts = Text::split(parts[1], " "); |
Vanger | 26:2b769ed8de4f | 110 | local_address = parts[1]; |
Vanger | 26:2b769ed8de4f | 111 | } |
Vanger | 26:2b769ed8de4f | 112 | logInfo("PPP Connection Established: IP[%s]", local_address.c_str()); |
Vanger | 26:2b769ed8de4f | 113 | pppConnected = true; |
Vanger | 26:2b769ed8de4f | 114 | |
Vanger | 26:2b769ed8de4f | 115 | } else { |
Vanger | 30:1326b623919a | 116 | pppResult = sendCommand("AT#SGACT?", 2000); |
Vanger | 52:2cb58398a4f9 | 117 | if(pppResult.find("1,1") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 118 | logDebug("Radio is already connected"); |
Vanger | 52:2cb58398a4f9 | 119 | pppConnected = true; |
Vanger | 30:1326b623919a | 120 | } else { |
Vanger | 52:2cb58398a4f9 | 121 | logError("PPP connection attempt failed"); |
Vanger | 52:2cb58398a4f9 | 122 | pppConnected = false; |
Vanger | 30:1326b623919a | 123 | } |
Vanger | 26:2b769ed8de4f | 124 | } |
Vanger | 26:2b769ed8de4f | 125 | |
Vanger | 26:2b769ed8de4f | 126 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 127 | } |
Vanger | 26:2b769ed8de4f | 128 | |
Vanger | 26:2b769ed8de4f | 129 | void EasyIP::disconnect() |
Vanger | 26:2b769ed8de4f | 130 | { |
Vanger | 52:2cb58398a4f9 | 131 | //AT#SGACT=1,0: Close PPP connection |
Vanger | 52:2cb58398a4f9 | 132 | logDebug("Closing PPP Connection"); |
Vanger | 35:257eb41405e1 | 133 | std::string result; |
Vanger | 35:257eb41405e1 | 134 | Timer tmr; |
Vanger | 52:2cb58398a4f9 | 135 | |
Vanger | 52:2cb58398a4f9 | 136 | if(socketOpened) { |
Vanger | 52:2cb58398a4f9 | 137 | close(); |
Vanger | 52:2cb58398a4f9 | 138 | } |
Vanger | 52:2cb58398a4f9 | 139 | |
Vanger | 26:2b769ed8de4f | 140 | //Sends AT#SGACT=1,0 command |
Vanger | 54:a6c738bfc391 | 141 | for (int y = 0; y < 5; y++) { |
Vanger | 54:a6c738bfc391 | 142 | Code code = sendBasicCommand("AT#SGACT=1,0", 1000); |
Vanger | 54:a6c738bfc391 | 143 | if (code == MTS_SUCCESS) { |
Vanger | 54:a6c738bfc391 | 144 | logDebug("Successfully closed PPP Connection"); |
Vanger | 54:a6c738bfc391 | 145 | break; |
Vanger | 54:a6c738bfc391 | 146 | } |
Vanger | 30:1326b623919a | 147 | } |
Vanger | 35:257eb41405e1 | 148 | |
Vanger | 52:2cb58398a4f9 | 149 | /* Ensure PPP link is down, else ping commands will put radio in unknown state |
Vanger | 52:2cb58398a4f9 | 150 | * (Link is not immediate in disconnection, even though OK is returned) |
Vanger | 51:ffc556ba33f7 | 151 | */ |
Vanger | 35:257eb41405e1 | 152 | tmr.start(); |
Vanger | 35:257eb41405e1 | 153 | while(tmr.read() < 30) { |
Vanger | 35:257eb41405e1 | 154 | result = sendCommand("AT#SGACT?", 1000); |
Vanger | 35:257eb41405e1 | 155 | if(result.find("1,0") != std::string::npos) { |
Vanger | 35:257eb41405e1 | 156 | break; |
Vanger | 35:257eb41405e1 | 157 | } else if(result.find("ERROR") != std::string::npos) { |
Vanger | 35:257eb41405e1 | 158 | break; |
Vanger | 35:257eb41405e1 | 159 | } else { |
Vanger | 35:257eb41405e1 | 160 | wait(1); |
Vanger | 35:257eb41405e1 | 161 | } |
Vanger | 35:257eb41405e1 | 162 | } |
Vanger | 35:257eb41405e1 | 163 | |
Vanger | 52:2cb58398a4f9 | 164 | pppConnected = false; |
Vanger | 30:1326b623919a | 165 | return; |
Vanger | 26:2b769ed8de4f | 166 | } |
Vanger | 27:ec44d5a9544f | 167 | |
Vanger | 26:2b769ed8de4f | 168 | bool EasyIP::isConnected() |
Vanger | 26:2b769ed8de4f | 169 | { |
Vanger | 52:2cb58398a4f9 | 170 | enum RadioState {IDLE, CONNECTING, CONNECTED, DISCONNECTED}; |
Vanger | 51:ffc556ba33f7 | 171 | //state flags for various connection components |
Vanger | 30:1326b623919a | 172 | bool signal = false, regist = false, active = false; |
Vanger | 26:2b769ed8de4f | 173 | |
Vanger | 29:edc613ed3f2e | 174 | //1) Check if APN was set if we're on an HSPA radio |
Vanger | 29:edc613ed3f2e | 175 | if (type == MTSMC_H5_IP || type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 29:edc613ed3f2e | 176 | if(apn.size() == 0) { |
Vanger | 29:edc613ed3f2e | 177 | logDebug("APN is not set"); |
Vanger | 29:edc613ed3f2e | 178 | return false; |
Vanger | 29:edc613ed3f2e | 179 | } |
Vanger | 29:edc613ed3f2e | 180 | } |
Vanger | 29:edc613ed3f2e | 181 | |
Vanger | 29:edc613ed3f2e | 182 | //2) Check that we do not have a live connection up |
Vanger | 52:2cb58398a4f9 | 183 | if (socketOpened) { |
Vanger | 29:edc613ed3f2e | 184 | logDebug("Socket is opened"); |
Vanger | 29:edc613ed3f2e | 185 | return true; |
Vanger | 29:edc613ed3f2e | 186 | } |
Vanger | 29:edc613ed3f2e | 187 | |
Vanger | 29:edc613ed3f2e | 188 | //3) Query the radio |
Vanger | 52:2cb58398a4f9 | 189 | int rssi = getSignalStrength(); |
Vanger | 52:2cb58398a4f9 | 190 | if (rssi == 99 || rssi == -1) { |
Vanger | 52:2cb58398a4f9 | 191 | //Signal strength is nonexistent |
Vanger | 29:edc613ed3f2e | 192 | signal = false; |
Vanger | 29:edc613ed3f2e | 193 | } else { |
Vanger | 52:2cb58398a4f9 | 194 | signal = true; |
Vanger | 29:edc613ed3f2e | 195 | } |
Vanger | 27:ec44d5a9544f | 196 | |
Vanger | 52:2cb58398a4f9 | 197 | Registration creg = getRegistration(); |
Vanger | 52:2cb58398a4f9 | 198 | if (creg == REGISTERED) { |
Vanger | 52:2cb58398a4f9 | 199 | regist = true; |
Vanger | 29:edc613ed3f2e | 200 | } else { |
Vanger | 52:2cb58398a4f9 | 201 | regist = false; |
Vanger | 29:edc613ed3f2e | 202 | } |
Vanger | 27:ec44d5a9544f | 203 | |
Vanger | 56:43205bd2752a | 204 | string reply = sendCommand("AT#SGACT?", 1000); |
Vanger | 52:2cb58398a4f9 | 205 | if (reply.find("1,1") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 206 | active = true; |
Vanger | 29:edc613ed3f2e | 207 | } else { |
Vanger | 52:2cb58398a4f9 | 208 | active = false; |
Vanger | 29:edc613ed3f2e | 209 | } |
Vanger | 52:2cb58398a4f9 | 210 | |
Vanger | 52:2cb58398a4f9 | 211 | RadioState state; |
Vanger | 52:2cb58398a4f9 | 212 | bool ppp = pppConnected; |
Vanger | 52:2cb58398a4f9 | 213 | if (signal && regist && active) { |
Vanger | 52:2cb58398a4f9 | 214 | state = CONNECTED; |
Vanger | 52:2cb58398a4f9 | 215 | pppConnected = true; |
Vanger | 52:2cb58398a4f9 | 216 | } else if (signal && !regist && !active) { |
Vanger | 52:2cb58398a4f9 | 217 | state = IDLE; |
Vanger | 52:2cb58398a4f9 | 218 | pppConnected = false; |
Vanger | 52:2cb58398a4f9 | 219 | } else if (active) { |
Vanger | 52:2cb58398a4f9 | 220 | state = CONNECTING; |
Vanger | 52:2cb58398a4f9 | 221 | } else { |
Vanger | 52:2cb58398a4f9 | 222 | state = DISCONNECTED; |
Vanger | 30:1326b623919a | 223 | pppConnected = false; |
Vanger | 30:1326b623919a | 224 | } |
Vanger | 35:257eb41405e1 | 225 | |
Vanger | 52:2cb58398a4f9 | 226 | if (!ppp && state == CONNECTED) { |
Vanger | 52:2cb58398a4f9 | 227 | logWarning("Internal PPP state tracking differs from radio (DISCONNECTED:CONNECTED)"); |
Vanger | 52:2cb58398a4f9 | 228 | } else if (ppp && state != CONNECTED) { |
Vanger | 56:43205bd2752a | 229 | string stateStr; |
Vanger | 56:43205bd2752a | 230 | switch (state) { |
Vanger | 56:43205bd2752a | 231 | case IDLE: |
Vanger | 56:43205bd2752a | 232 | stateStr = "IDLE"; |
Vanger | 56:43205bd2752a | 233 | break; |
Vanger | 56:43205bd2752a | 234 | case CONNECTING: |
Vanger | 56:43205bd2752a | 235 | stateStr = "CONNECTING"; |
Vanger | 56:43205bd2752a | 236 | break; |
Vanger | 56:43205bd2752a | 237 | case DISCONNECTED: |
Vanger | 56:43205bd2752a | 238 | stateStr = "DISCONNECTED"; |
Vanger | 56:43205bd2752a | 239 | break; |
Vanger | 56:43205bd2752a | 240 | case CONNECTED: |
Vanger | 56:43205bd2752a | 241 | stateStr = "CONNECTED"; |
Vanger | 56:43205bd2752a | 242 | break; |
Vanger | 56:43205bd2752a | 243 | default: |
Vanger | 56:43205bd2752a | 244 | stateStr = "UKNOWN"; |
Vanger | 56:43205bd2752a | 245 | break; |
Vanger | 56:43205bd2752a | 246 | } |
Vanger | 56:43205bd2752a | 247 | logWarning("Internal PPP state tracking differs from radio (CONNECTED:%s)", stateStr.c_str()); |
Vanger | 29:edc613ed3f2e | 248 | } |
Vanger | 52:2cb58398a4f9 | 249 | |
Vanger | 26:2b769ed8de4f | 250 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 251 | } |
Vanger | 30:1326b623919a | 252 | |
Vanger | 33:3b6f3904dde0 | 253 | void EasyIP::reset() |
Vanger | 33:3b6f3904dde0 | 254 | { |
Vanger | 33:3b6f3904dde0 | 255 | disconnect(); |
Vanger | 52:2cb58398a4f9 | 256 | |
Vanger | 33:3b6f3904dde0 | 257 | if(sendBasicCommand("AT#REBOOT", 10000) != MTS_SUCCESS) { |
Vanger | 52:2cb58398a4f9 | 258 | logError("Socket Modem did not accept RESET command"); |
Vanger | 33:3b6f3904dde0 | 259 | } else { |
Vanger | 52:2cb58398a4f9 | 260 | logWarning("Socket Modem is resetting, allow 30 seconds for it to come back"); |
Vanger | 33:3b6f3904dde0 | 261 | return; |
Vanger | 33:3b6f3904dde0 | 262 | } |
Vanger | 33:3b6f3904dde0 | 263 | } |
Vanger | 33:3b6f3904dde0 | 264 | |
Vanger | 26:2b769ed8de4f | 265 | bool EasyIP::open(const std::string& address, unsigned int port, Mode mode) |
Vanger | 26:2b769ed8de4f | 266 | { |
Vanger | 30:1326b623919a | 267 | char sOpenSocketCmd[256] = {0}; //String for AT command |
Vanger | 30:1326b623919a | 268 | std::string sMode = ""; |
Vanger | 31:529db15abda7 | 269 | int typeSocket = 0; |
Vanger | 31:529db15abda7 | 270 | int closeType = 0; |
Vanger | 30:1326b623919a | 271 | |
Vanger | 30:1326b623919a | 272 | //1) Check that we do not have a live connection up |
Vanger | 30:1326b623919a | 273 | if(socketOpened) { |
Vanger | 30:1326b623919a | 274 | //Check that the address, port, and mode match |
Vanger | 30:1326b623919a | 275 | if(host_address != address || host_port != port || socketMode != mode) { |
Vanger | 30:1326b623919a | 276 | if(socketMode == TCP) { |
Vanger | 30:1326b623919a | 277 | logError("TCP socket already opened [%s:%d]", host_address.c_str(), host_port); |
Vanger | 30:1326b623919a | 278 | } else { |
Vanger | 30:1326b623919a | 279 | logError("UDP socket already opened [%s:%d]", host_address.c_str(), host_port); |
Vanger | 30:1326b623919a | 280 | } |
Vanger | 30:1326b623919a | 281 | return false; |
Vanger | 30:1326b623919a | 282 | } |
Vanger | 30:1326b623919a | 283 | |
Vanger | 30:1326b623919a | 284 | logDebug("Socket already opened"); |
Vanger | 30:1326b623919a | 285 | return true; |
Vanger | 30:1326b623919a | 286 | } |
Vanger | 30:1326b623919a | 287 | |
Vanger | 30:1326b623919a | 288 | //2) Check Parameters |
Vanger | 30:1326b623919a | 289 | if(port > 65535) { |
Vanger | 30:1326b623919a | 290 | logError("port out of range (0-65535)"); |
Vanger | 30:1326b623919a | 291 | return false; |
Vanger | 30:1326b623919a | 292 | } |
Vanger | 41:8b9b5098696f | 293 | |
Vanger | 41:8b9b5098696f | 294 | if(type == MTSMC_EV3) { |
Vanger | 41:8b9b5098696f | 295 | if(!local_port) { |
Vanger | 41:8b9b5098696f | 296 | logDebug("Local port set to 1, port 0 not supported for MTSMC_EV3"); |
Vanger | 41:8b9b5098696f | 297 | local_port = 1; |
Vanger | 41:8b9b5098696f | 298 | } |
Vanger | 41:8b9b5098696f | 299 | } |
Vanger | 30:1326b623919a | 300 | |
Vanger | 30:1326b623919a | 301 | //3) Check PPP connection |
Vanger | 30:1326b623919a | 302 | if(!isConnected()) { |
Vanger | 30:1326b623919a | 303 | logError("PPP not established. Attempting to connect"); |
Vanger | 30:1326b623919a | 304 | if(!connect()) { |
Vanger | 30:1326b623919a | 305 | logError("PPP connection failed"); |
Vanger | 30:1326b623919a | 306 | return false; |
Vanger | 30:1326b623919a | 307 | } else { |
Vanger | 30:1326b623919a | 308 | logDebug("PPP connection established"); |
Vanger | 30:1326b623919a | 309 | } |
Vanger | 30:1326b623919a | 310 | } |
Vanger | 30:1326b623919a | 311 | |
Vanger | 56:43205bd2752a | 312 | //4) Set escape sequence to not be transmitted through socket |
Vanger | 30:1326b623919a | 313 | if(sendBasicCommand("AT#SKIPESC=1", 2000) != MTS_SUCCESS) { |
Vanger | 30:1326b623919a | 314 | logWarning("Failed to disable escape sequence transmission on data mode suspension"); |
Vanger | 30:1326b623919a | 315 | } |
Vanger | 30:1326b623919a | 316 | |
Vanger | 30:1326b623919a | 317 | if(mode == TCP) { |
Vanger | 30:1326b623919a | 318 | typeSocket = 0; |
Vanger | 30:1326b623919a | 319 | sMode = "TCP"; |
Vanger | 30:1326b623919a | 320 | } else { |
Vanger | 30:1326b623919a | 321 | typeSocket = 1; |
Vanger | 30:1326b623919a | 322 | sMode = "UDP"; |
Vanger | 30:1326b623919a | 323 | } |
Vanger | 31:529db15abda7 | 324 | |
Vanger | 31:529db15abda7 | 325 | if(socketCloseable) { |
Vanger | 31:529db15abda7 | 326 | closeType = 0; |
Vanger | 31:529db15abda7 | 327 | } else { |
Vanger | 31:529db15abda7 | 328 | closeType = 255; |
Vanger | 31:529db15abda7 | 329 | } |
Vanger | 31:529db15abda7 | 330 | //5) Open Socket |
Vanger | 31:529db15abda7 | 331 | sprintf(sOpenSocketCmd, "AT#SD=1,%d,%d,%s,%d,%d,0", typeSocket, port, address.c_str(),closeType , local_port); |
Vanger | 38:b2088faa8bfd | 332 | std::string response = sendCommand(sOpenSocketCmd, 60000); |
Vanger | 30:1326b623919a | 333 | |
Vanger | 30:1326b623919a | 334 | if(response.find("CONNECT") != std::string::npos) { |
Vanger | 30:1326b623919a | 335 | host_address = address; |
Vanger | 30:1326b623919a | 336 | host_port = port; |
Vanger | 30:1326b623919a | 337 | |
Vanger | 30:1326b623919a | 338 | logInfo("Opened %s Socket [%s:%d]", sMode.c_str(), address.c_str(), port); |
Vanger | 30:1326b623919a | 339 | socketOpened = true; |
Vanger | 30:1326b623919a | 340 | socketMode = mode; |
Vanger | 30:1326b623919a | 341 | } else { |
Vanger | 30:1326b623919a | 342 | logWarning("Unable to open %s Socket [%s:%d]", sMode.c_str(), address.c_str(), port); |
Vanger | 30:1326b623919a | 343 | socketOpened = false; |
Vanger | 30:1326b623919a | 344 | } |
Vanger | 30:1326b623919a | 345 | |
Vanger | 26:2b769ed8de4f | 346 | return socketOpened; |
Vanger | 26:2b769ed8de4f | 347 | } |
Vanger | 27:ec44d5a9544f | 348 | |
Vanger | 26:2b769ed8de4f | 349 | bool EasyIP::close() |
Vanger | 26:2b769ed8de4f | 350 | { |
Vanger | 26:2b769ed8de4f | 351 | |
Vanger | 30:1326b623919a | 352 | if(io == NULL) { |
Vanger | 30:1326b623919a | 353 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 354 | return false; |
Vanger | 30:1326b623919a | 355 | } |
Vanger | 30:1326b623919a | 356 | |
Vanger | 30:1326b623919a | 357 | if(!socketOpened) { |
Vanger | 30:1326b623919a | 358 | logWarning("Socket close() called, but socket was not open"); |
Vanger | 30:1326b623919a | 359 | return true; |
Vanger | 30:1326b623919a | 360 | } |
Vanger | 30:1326b623919a | 361 | |
Vanger | 30:1326b623919a | 362 | if(!socketCloseable) { |
Vanger | 30:1326b623919a | 363 | logError("Socket is not closeable"); |
Vanger | 30:1326b623919a | 364 | return false; |
Vanger | 30:1326b623919a | 365 | } |
Vanger | 30:1326b623919a | 366 | |
Vanger | 30:1326b623919a | 367 | if(!sendEscapeCommand()) { |
Vanger | 30:1326b623919a | 368 | logError("Failed to exit online mode"); |
Vanger | 30:1326b623919a | 369 | return false; |
Vanger | 30:1326b623919a | 370 | } else { |
Vanger | 30:1326b623919a | 371 | socketOpened = false; |
Vanger | 30:1326b623919a | 372 | } |
Vanger | 30:1326b623919a | 373 | |
Vanger | 54:a6c738bfc391 | 374 | if (sendBasicCommand("AT#SH=1", 2000) != MTS_SUCCESS) { |
Vanger | 30:1326b623919a | 375 | logDebug("Failed to close socket connection"); |
Vanger | 30:1326b623919a | 376 | } |
Vanger | 30:1326b623919a | 377 | |
Vanger | 30:1326b623919a | 378 | Timer tmr; |
Vanger | 30:1326b623919a | 379 | int counter = 0; |
Vanger | 30:1326b623919a | 380 | char tmp[256]; |
Vanger | 30:1326b623919a | 381 | tmr.start(); |
Vanger | 30:1326b623919a | 382 | do { |
Vanger | 30:1326b623919a | 383 | if(socketOpened == false) { |
Vanger | 30:1326b623919a | 384 | break; |
Vanger | 30:1326b623919a | 385 | } |
Vanger | 30:1326b623919a | 386 | read(tmp, 256, 1000); |
Vanger | 30:1326b623919a | 387 | } while(counter++ < 10); |
Vanger | 30:1326b623919a | 388 | |
Vanger | 30:1326b623919a | 389 | io->rxClear(); |
Vanger | 30:1326b623919a | 390 | io->txClear(); |
Vanger | 30:1326b623919a | 391 | |
Vanger | 30:1326b623919a | 392 | return !socketOpened; |
Vanger | 26:2b769ed8de4f | 393 | } |
Vanger | 26:2b769ed8de4f | 394 | |
Vanger | 26:2b769ed8de4f | 395 | int EasyIP::read(char* data, int max, int timeout) |
Vanger | 26:2b769ed8de4f | 396 | { |
Vanger | 30:1326b623919a | 397 | if(io == NULL) { |
Vanger | 30:1326b623919a | 398 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 399 | return -1; |
Vanger | 30:1326b623919a | 400 | } |
Vanger | 30:1326b623919a | 401 | |
Vanger | 30:1326b623919a | 402 | //Check that nothing is in the rx buffer |
Vanger | 30:1326b623919a | 403 | if(!socketOpened && !io->readable()) { |
Vanger | 30:1326b623919a | 404 | logError("Socket is not open"); |
Vanger | 30:1326b623919a | 405 | return -1; |
Vanger | 30:1326b623919a | 406 | } |
Vanger | 30:1326b623919a | 407 | |
Vanger | 30:1326b623919a | 408 | int bytesRead = 0; |
Vanger | 30:1326b623919a | 409 | |
Vanger | 30:1326b623919a | 410 | |
Vanger | 30:1326b623919a | 411 | if(timeout >= 0) { |
Vanger | 30:1326b623919a | 412 | bytesRead = io->read(data, max, static_cast<unsigned int>(timeout)); |
Vanger | 30:1326b623919a | 413 | } else { |
Vanger | 30:1326b623919a | 414 | bytesRead = io->read(data, max); |
Vanger | 30:1326b623919a | 415 | } |
Vanger | 35:257eb41405e1 | 416 | |
Vanger | 35:257eb41405e1 | 417 | //Scan for socket closed message |
Vanger | 31:529db15abda7 | 418 | if(bytesRead > 0 && socketCloseable) { |
Vanger | 35:257eb41405e1 | 419 | for(int i = 0; i < bytesRead; i++) { |
Vanger | 31:529db15abda7 | 420 | if(data[i] == 'N') { |
Vanger | 31:529db15abda7 | 421 | if(strstr(&data[i], "NO CARRIER")) { |
Vanger | 31:529db15abda7 | 422 | logTrace("Found socket closed message. Checking validity"); |
Vanger | 31:529db15abda7 | 423 | //Close socket and Cut Off End of Message |
Vanger | 31:529db15abda7 | 424 | socketOpened = socketCheck(); //Verifies legitimacy of socket disconnect |
Vanger | 31:529db15abda7 | 425 | if(socketOpened) { |
Vanger | 31:529db15abda7 | 426 | logDebug("Socket still open"); |
Vanger | 31:529db15abda7 | 427 | continue; |
Vanger | 31:529db15abda7 | 428 | } else { |
Vanger | 31:529db15abda7 | 429 | logDebug("Socket closed"); |
Vanger | 31:529db15abda7 | 430 | data[i] = '\0'; |
Vanger | 31:529db15abda7 | 431 | bytesRead = i; |
Vanger | 31:529db15abda7 | 432 | break; |
Vanger | 31:529db15abda7 | 433 | } |
Vanger | 30:1326b623919a | 434 | } |
Vanger | 30:1326b623919a | 435 | } |
Vanger | 30:1326b623919a | 436 | } |
Vanger | 30:1326b623919a | 437 | } |
Vanger | 30:1326b623919a | 438 | return bytesRead; |
Vanger | 26:2b769ed8de4f | 439 | } |
Vanger | 26:2b769ed8de4f | 440 | |
Vanger | 26:2b769ed8de4f | 441 | int EasyIP::write(const char* data, int length, int timeout) |
Vanger | 26:2b769ed8de4f | 442 | { |
Vanger | 30:1326b623919a | 443 | if(io == NULL) { |
Vanger | 30:1326b623919a | 444 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 445 | return -1; |
Vanger | 30:1326b623919a | 446 | } |
Vanger | 30:1326b623919a | 447 | |
Vanger | 30:1326b623919a | 448 | if(!socketOpened) { |
Vanger | 30:1326b623919a | 449 | logError("Socket is not open"); |
Vanger | 30:1326b623919a | 450 | return -1; |
Vanger | 30:1326b623919a | 451 | } |
Vanger | 30:1326b623919a | 452 | |
Vanger | 30:1326b623919a | 453 | int bytesWritten = 0; |
Vanger | 31:529db15abda7 | 454 | int size = length; |
Vanger | 31:529db15abda7 | 455 | int failedWrites = 0; |
Vanger | 30:1326b623919a | 456 | if(timeout >= 0) { |
Vanger | 30:1326b623919a | 457 | Timer tmr; |
Vanger | 30:1326b623919a | 458 | tmr.start(); |
Vanger | 30:1326b623919a | 459 | do { |
Vanger | 30:1326b623919a | 460 | int available = io->writeable(); |
Vanger | 30:1326b623919a | 461 | if (available > 0) { |
Vanger | 31:529db15abda7 | 462 | size = MIN(available, length - bytesWritten); |
Vanger | 31:529db15abda7 | 463 | bytesWritten += io->write(&data[bytesWritten], size); |
Vanger | 30:1326b623919a | 464 | } else { |
Vanger | 30:1326b623919a | 465 | wait(0.05); |
Vanger | 30:1326b623919a | 466 | } |
Vanger | 30:1326b623919a | 467 | } while (tmr.read_ms() <= timeout && bytesWritten < length); |
Vanger | 30:1326b623919a | 468 | } else { |
Vanger | 31:529db15abda7 | 469 | //If timeout is -1: |
Vanger | 31:529db15abda7 | 470 | do { |
Vanger | 31:529db15abda7 | 471 | int available = io->writeable(); |
Vanger | 31:529db15abda7 | 472 | if(available > 0) { |
Vanger | 31:529db15abda7 | 473 | size = MIN(available, length - bytesWritten); |
Vanger | 31:529db15abda7 | 474 | int currentWritten = io->write(&data[bytesWritten], size); |
Vanger | 31:529db15abda7 | 475 | bytesWritten += currentWritten; |
Vanger | 31:529db15abda7 | 476 | if(!currentWritten) { |
Vanger | 31:529db15abda7 | 477 | failedWrites++; |
Vanger | 31:529db15abda7 | 478 | } |
Vanger | 31:529db15abda7 | 479 | if(failedWrites > 10) { |
Vanger | 31:529db15abda7 | 480 | logError("Couldn't write any characters"); |
Vanger | 31:529db15abda7 | 481 | return bytesWritten; |
Vanger | 31:529db15abda7 | 482 | } |
Vanger | 31:529db15abda7 | 483 | } else { |
Vanger | 31:529db15abda7 | 484 | wait(0.05); |
Vanger | 30:1326b623919a | 485 | } |
Vanger | 31:529db15abda7 | 486 | } while (bytesWritten < length); |
Vanger | 30:1326b623919a | 487 | } |
Vanger | 30:1326b623919a | 488 | return bytesWritten; |
Vanger | 26:2b769ed8de4f | 489 | } |
Vanger | 26:2b769ed8de4f | 490 | |
Vanger | 26:2b769ed8de4f | 491 | Code EasyIP::setApn(const std::string& apn) |
Vanger | 26:2b769ed8de4f | 492 | { |
Vanger | 26:2b769ed8de4f | 493 | if (type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 56:43205bd2752a | 494 | //CGDCONT has options: IP,PPP,IPv6 |
Vanger | 56:43205bd2752a | 495 | Code code = sendBasicCommand("AT+CGDCONT=1,IP," + apn, 1000); |
Vanger | 26:2b769ed8de4f | 496 | if (code != MTS_SUCCESS) { |
Vanger | 56:43205bd2752a | 497 | return code; |
Vanger | 26:2b769ed8de4f | 498 | } |
Vanger | 26:2b769ed8de4f | 499 | this->apn = apn; |
Vanger | 56:43205bd2752a | 500 | return code; |
Vanger | 26:2b769ed8de4f | 501 | } else { |
Vanger | 26:2b769ed8de4f | 502 | logInfo("CDMA radios don't need an APN"); |
Vanger | 26:2b769ed8de4f | 503 | return MTS_SUCCESS; |
Vanger | 26:2b769ed8de4f | 504 | } |
Vanger | 26:2b769ed8de4f | 505 | } |
Vanger | 27:ec44d5a9544f | 506 | |
Vanger | 26:2b769ed8de4f | 507 | bool EasyIP::ping(const std::string& address) |
Vanger | 26:2b769ed8de4f | 508 | { |
Vanger | 26:2b769ed8de4f | 509 | char buffer[256] = {0}; |
Vanger | 27:ec44d5a9544f | 510 | std::vector<std::string> parts; |
Vanger | 27:ec44d5a9544f | 511 | int TTL=0; |
Vanger | 27:ec44d5a9544f | 512 | int Timeout=0; |
Vanger | 27:ec44d5a9544f | 513 | |
Vanger | 27:ec44d5a9544f | 514 | //Format parameters for sending to radio |
Vanger | 30:1326b623919a | 515 | sprintf(buffer, "AT#PING=%s,1,32,%d", address.c_str(), (PINGDELAY*10)); |
Vanger | 26:2b769ed8de4f | 516 | |
Vanger | 27:ec44d5a9544f | 517 | for(int pngs=0; pngs<PINGNUM; pngs++) { |
Vanger | 35:257eb41405e1 | 518 | std::string response = sendCommand(buffer, (PINGDELAY*2000)); //Send 1 ping |
Vanger | 52:2cb58398a4f9 | 519 | if(response.empty() || response.find("ERROR") != std::string::npos) { |
Vanger | 28:f93d7b3f7c2e | 520 | continue; //Skip current loop if send command fails |
Vanger | 28:f93d7b3f7c2e | 521 | } |
Vanger | 27:ec44d5a9544f | 522 | parts = Text::split(response, "\r\n"); |
Vanger | 28:f93d7b3f7c2e | 523 | if(parts.size() < 2) { |
Vanger | 28:f93d7b3f7c2e | 524 | continue; |
Vanger | 28:f93d7b3f7c2e | 525 | } |
Vanger | 27:ec44d5a9544f | 526 | parts = Text::split(parts[1], ","); |
Vanger | 28:f93d7b3f7c2e | 527 | if(parts.size() < 4) { |
Vanger | 28:f93d7b3f7c2e | 528 | continue; |
Vanger | 28:f93d7b3f7c2e | 529 | } |
Vanger | 27:ec44d5a9544f | 530 | //Parse TTL and Timeout values |
Vanger | 27:ec44d5a9544f | 531 | Timeout = std::atoi(parts[2].c_str()); |
Vanger | 27:ec44d5a9544f | 532 | TTL = std::atoi(parts[3].c_str()); |
Vanger | 27:ec44d5a9544f | 533 | |
Vanger | 27:ec44d5a9544f | 534 | if((Timeout < 600) && (TTL < 255)) { |
Vanger | 27:ec44d5a9544f | 535 | return true; |
Vanger | 27:ec44d5a9544f | 536 | } |
Vanger | 52:2cb58398a4f9 | 537 | } |
Vanger | 26:2b769ed8de4f | 538 | return false; |
Vanger | 26:2b769ed8de4f | 539 | } |
Vanger | 26:2b769ed8de4f | 540 | |
Vanger | 33:3b6f3904dde0 | 541 | bool EasyIP::sendEscapeCommand() |
Vanger | 33:3b6f3904dde0 | 542 | { |
Vanger | 33:3b6f3904dde0 | 543 | //string Cellular::sendCommand(const std::string& command, unsigned int timeoutMillis, char esc) |
Vanger | 33:3b6f3904dde0 | 544 | if(io == NULL) { |
Vanger | 33:3b6f3904dde0 | 545 | logError("MTSBufferedIO not set"); |
Vanger | 33:3b6f3904dde0 | 546 | return false; |
Vanger | 33:3b6f3904dde0 | 547 | } |
Vanger | 33:3b6f3904dde0 | 548 | if(!socketOpened) { |
Vanger | 52:2cb58398a4f9 | 549 | logError("Socket is not open."); |
Vanger | 52:2cb58398a4f9 | 550 | return false; |
Vanger | 33:3b6f3904dde0 | 551 | } |
Vanger | 33:3b6f3904dde0 | 552 | |
Vanger | 33:3b6f3904dde0 | 553 | if(!socketCloseable) { |
Vanger | 33:3b6f3904dde0 | 554 | logError("Socket is not closeable"); |
Vanger | 33:3b6f3904dde0 | 555 | return false; |
Vanger | 33:3b6f3904dde0 | 556 | } |
Vanger | 33:3b6f3904dde0 | 557 | |
Vanger | 33:3b6f3904dde0 | 558 | io->rxClear(); |
Vanger | 33:3b6f3904dde0 | 559 | io->txClear(); |
Vanger | 33:3b6f3904dde0 | 560 | |
Vanger | 33:3b6f3904dde0 | 561 | std::string result; |
Vanger | 52:2cb58398a4f9 | 562 | unsigned int timeoutMillis = 10000; |
Vanger | 33:3b6f3904dde0 | 563 | //Attempt to write command |
Vanger | 52:2cb58398a4f9 | 564 | //Format for +++ command is 1 second wait, send +++, then another second wait |
Vanger | 52:2cb58398a4f9 | 565 | wait(1.2); |
Vanger | 49:1fc51c53cebf | 566 | if(io->write("+++", 3, timeoutMillis) != 3) { |
Vanger | 33:3b6f3904dde0 | 567 | //Failed to write command |
Vanger | 33:3b6f3904dde0 | 568 | logError("failed to send command to radio within %d milliseconds", timeoutMillis); |
Vanger | 33:3b6f3904dde0 | 569 | return false; |
Vanger | 33:3b6f3904dde0 | 570 | } |
Vanger | 33:3b6f3904dde0 | 571 | |
Vanger | 52:2cb58398a4f9 | 572 | Timer tmr; |
Vanger | 33:3b6f3904dde0 | 573 | char tmp[256]; |
Vanger | 33:3b6f3904dde0 | 574 | tmp[255] = 0; |
Vanger | 33:3b6f3904dde0 | 575 | bool done = false; |
Vanger | 33:3b6f3904dde0 | 576 | bool exitmode = false; |
Vanger | 52:2cb58398a4f9 | 577 | tmr.start(); |
Vanger | 33:3b6f3904dde0 | 578 | do { |
Vanger | 33:3b6f3904dde0 | 579 | //Make a non-blocking read call by passing timeout of zero |
Vanger | 52:2cb58398a4f9 | 580 | int size = io->read(tmp,255,0); //1 less than allocated (timeout is instant) |
Vanger | 52:2cb58398a4f9 | 581 | if(size > 0) { |
Vanger | 52:2cb58398a4f9 | 582 | result.append(tmp, size); |
Vanger | 52:2cb58398a4f9 | 583 | } |
Vanger | 54:a6c738bfc391 | 584 | if(result.find("OK\r\n") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 585 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 586 | done = true; |
Vanger | 54:a6c738bfc391 | 587 | } else if(result.find("NO CARRIER\r\n") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 588 | socketOpened = false; |
Vanger | 33:3b6f3904dde0 | 589 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 590 | done = true; |
Vanger | 33:3b6f3904dde0 | 591 | } else if(result.find("ERROR") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 592 | exitmode = false; |
Vanger | 33:3b6f3904dde0 | 593 | done = true; |
Vanger | 33:3b6f3904dde0 | 594 | } |
Vanger | 52:2cb58398a4f9 | 595 | if(tmr.read_ms() >= timeoutMillis) { |
Vanger | 33:3b6f3904dde0 | 596 | logDebug("Escape sequence [+++] timed out after %d milliseconds", timeoutMillis); |
Vanger | 33:3b6f3904dde0 | 597 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 598 | done = true; |
Vanger | 33:3b6f3904dde0 | 599 | } |
Vanger | 33:3b6f3904dde0 | 600 | } while (!done); |
Vanger | 33:3b6f3904dde0 | 601 | |
Vanger | 54:a6c738bfc391 | 602 | wait(0.1); //Without a slight wait time after receiving OK, radio would |
Vanger | 54:a6c738bfc391 | 603 | //fail to correctly receive and respond to the next AT command |
Vanger | 33:3b6f3904dde0 | 604 | return exitmode; |
Vanger | 33:3b6f3904dde0 | 605 | } |
Vanger | 33:3b6f3904dde0 | 606 | |
Vanger | 33:3b6f3904dde0 | 607 | bool EasyIP::socketCheck() { |
Vanger | 57:7eb2eb536d4a | 608 | enum SocketStatus {SOCKETCLOSED = 0, SOCKETACTIVEDATA = 1, SOCKETSUSPEND = 2, SOCKETSUSPENDDATA = 3, SOCKETLISTEN = 4, SOCKETINCOMING = 5, ERROR = 9}; |
Vanger | 33:3b6f3904dde0 | 609 | bool status = false; |
Vanger | 56:43205bd2752a | 610 | int socketInfo = ERROR; |
Vanger | 33:3b6f3904dde0 | 611 | std::vector<std::string> params; |
Vanger | 33:3b6f3904dde0 | 612 | |
Vanger | 33:3b6f3904dde0 | 613 | //Goes from data mode to command mode |
Vanger | 33:3b6f3904dde0 | 614 | if(sendEscapeCommand()) { |
Vanger | 52:2cb58398a4f9 | 615 | std::string reply = sendCommand("AT#SS=1", 2000); |
Vanger | 52:2cb58398a4f9 | 616 | if(reply.find("OK") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 617 | //Found valid response |
Vanger | 52:2cb58398a4f9 | 618 | params = Text::split(reply, "\r\n"); |
Vanger | 52:2cb58398a4f9 | 619 | params = Text::split(params[1], ","); |
Vanger | 52:2cb58398a4f9 | 620 | socketInfo = atoi(params[1].c_str()); |
Vanger | 52:2cb58398a4f9 | 621 | } else { |
Vanger | 52:2cb58398a4f9 | 622 | logError("Could not determine socket status[%d]",socketInfo); |
Vanger | 56:43205bd2752a | 623 | socketInfo = ERROR; |
Vanger | 33:3b6f3904dde0 | 624 | } |
Vanger | 33:3b6f3904dde0 | 625 | } else { |
Vanger | 33:3b6f3904dde0 | 626 | status = false; //Return value of socketOpened when checking |
Vanger | 33:3b6f3904dde0 | 627 | } |
Vanger | 33:3b6f3904dde0 | 628 | |
Vanger | 33:3b6f3904dde0 | 629 | //Check socket status query |
Vanger | 56:43205bd2752a | 630 | if(socketInfo == SOCKETINCOMING || socketInfo == SOCKETACTIVEDATA || socketInfo == SOCKETSUSPEND || socketInfo == SOCKETSUSPENDDATA || socketInfo == SOCKETLISTEN) { //Socket opened responses |
Vanger | 52:2cb58398a4f9 | 631 | status = true; |
Vanger | 52:2cb58398a4f9 | 632 | } else if(socketInfo == SOCKETCLOSED || socketInfo == SOCKETINCOMING) { |
Vanger | 52:2cb58398a4f9 | 633 | status = false; |
Vanger | 33:3b6f3904dde0 | 634 | } else { |
Vanger | 54:a6c738bfc391 | 635 | logError("Could not determine socket status[%d]",socketInfo); |
Vanger | 52:2cb58398a4f9 | 636 | status = false; |
Vanger | 33:3b6f3904dde0 | 637 | } |
Vanger | 33:3b6f3904dde0 | 638 | |
Vanger | 52:2cb58398a4f9 | 639 | //Reconnect to active socket if able |
Vanger | 33:3b6f3904dde0 | 640 | if(status) { |
Vanger | 33:3b6f3904dde0 | 641 | std::string reconnect = sendCommand("AT#SO=1", 2000); |
Vanger | 33:3b6f3904dde0 | 642 | if(reconnect.find("CONNECT") != std::string::npos || reconnect.find("OK") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 643 | } else { |
Vanger | 33:3b6f3904dde0 | 644 | logError("Failed to resume socket connection"); |
Vanger | 33:3b6f3904dde0 | 645 | } |
Vanger | 33:3b6f3904dde0 | 646 | } |
Vanger | 33:3b6f3904dde0 | 647 | return status; |
Vanger | 33:3b6f3904dde0 | 648 | } |