Simple detection for LE910-NA1 modules
Fork of MTS-Cellular by
Cellular/EasyIP.cpp@66:8c55e2bf7270, 2014-10-21 (annotated)
- Committer:
- Vanger
- Date:
- Tue Oct 21 17:26:05 2014 +0000
- Revision:
- 66:8c55e2bf7270
- Parent:
- 60:250c17af30fb
- Child:
- 67:7c705fe2acec
Added a flag for close() calls to support closing the connection without clearing the buffer data.
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 | 66:8c55e2bf7270 | 137 | close(true); |
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 | 60:250c17af30fb | 211 | //Updates pppConnected to reflect current connection state |
Vanger | 52:2cb58398a4f9 | 212 | RadioState state; |
Vanger | 52:2cb58398a4f9 | 213 | bool ppp = pppConnected; |
Vanger | 52:2cb58398a4f9 | 214 | if (signal && regist && active) { |
Vanger | 52:2cb58398a4f9 | 215 | state = CONNECTED; |
Vanger | 52:2cb58398a4f9 | 216 | pppConnected = true; |
Vanger | 52:2cb58398a4f9 | 217 | } else if (signal && !regist && !active) { |
Vanger | 52:2cb58398a4f9 | 218 | state = IDLE; |
Vanger | 52:2cb58398a4f9 | 219 | pppConnected = false; |
Vanger | 52:2cb58398a4f9 | 220 | } else if (active) { |
Vanger | 52:2cb58398a4f9 | 221 | state = CONNECTING; |
Vanger | 52:2cb58398a4f9 | 222 | } else { |
Vanger | 52:2cb58398a4f9 | 223 | state = DISCONNECTED; |
Vanger | 30:1326b623919a | 224 | pppConnected = false; |
Vanger | 30:1326b623919a | 225 | } |
Vanger | 35:257eb41405e1 | 226 | |
Vanger | 60:250c17af30fb | 227 | //Compares current connection state with previous pppConnected variable state |
Vanger | 52:2cb58398a4f9 | 228 | if (!ppp && state == CONNECTED) { |
Vanger | 52:2cb58398a4f9 | 229 | logWarning("Internal PPP state tracking differs from radio (DISCONNECTED:CONNECTED)"); |
Vanger | 52:2cb58398a4f9 | 230 | } else if (ppp && state != CONNECTED) { |
Vanger | 56:43205bd2752a | 231 | string stateStr; |
Vanger | 56:43205bd2752a | 232 | switch (state) { |
Vanger | 56:43205bd2752a | 233 | case IDLE: |
Vanger | 56:43205bd2752a | 234 | stateStr = "IDLE"; |
Vanger | 56:43205bd2752a | 235 | break; |
Vanger | 56:43205bd2752a | 236 | case CONNECTING: |
Vanger | 56:43205bd2752a | 237 | stateStr = "CONNECTING"; |
Vanger | 56:43205bd2752a | 238 | break; |
Vanger | 56:43205bd2752a | 239 | case DISCONNECTED: |
Vanger | 56:43205bd2752a | 240 | stateStr = "DISCONNECTED"; |
Vanger | 56:43205bd2752a | 241 | break; |
Vanger | 56:43205bd2752a | 242 | case CONNECTED: |
Vanger | 56:43205bd2752a | 243 | stateStr = "CONNECTED"; |
Vanger | 56:43205bd2752a | 244 | break; |
Vanger | 56:43205bd2752a | 245 | default: |
Vanger | 56:43205bd2752a | 246 | stateStr = "UKNOWN"; |
Vanger | 56:43205bd2752a | 247 | break; |
Vanger | 56:43205bd2752a | 248 | } |
Vanger | 56:43205bd2752a | 249 | logWarning("Internal PPP state tracking differs from radio (CONNECTED:%s)", stateStr.c_str()); |
Vanger | 29:edc613ed3f2e | 250 | } |
Vanger | 52:2cb58398a4f9 | 251 | |
Vanger | 26:2b769ed8de4f | 252 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 253 | } |
Vanger | 30:1326b623919a | 254 | |
Vanger | 33:3b6f3904dde0 | 255 | void EasyIP::reset() |
Vanger | 33:3b6f3904dde0 | 256 | { |
Vanger | 33:3b6f3904dde0 | 257 | disconnect(); |
Vanger | 52:2cb58398a4f9 | 258 | |
Vanger | 33:3b6f3904dde0 | 259 | if(sendBasicCommand("AT#REBOOT", 10000) != MTS_SUCCESS) { |
Vanger | 52:2cb58398a4f9 | 260 | logError("Socket Modem did not accept RESET command"); |
Vanger | 33:3b6f3904dde0 | 261 | } else { |
Vanger | 52:2cb58398a4f9 | 262 | logWarning("Socket Modem is resetting, allow 30 seconds for it to come back"); |
Vanger | 33:3b6f3904dde0 | 263 | return; |
Vanger | 33:3b6f3904dde0 | 264 | } |
Vanger | 33:3b6f3904dde0 | 265 | } |
Vanger | 33:3b6f3904dde0 | 266 | |
Vanger | 60:250c17af30fb | 267 | //Opens socket connection |
Vanger | 26:2b769ed8de4f | 268 | bool EasyIP::open(const std::string& address, unsigned int port, Mode mode) |
Vanger | 26:2b769ed8de4f | 269 | { |
Vanger | 30:1326b623919a | 270 | char sOpenSocketCmd[256] = {0}; //String for AT command |
Vanger | 30:1326b623919a | 271 | std::string sMode = ""; |
Vanger | 31:529db15abda7 | 272 | int typeSocket = 0; |
Vanger | 31:529db15abda7 | 273 | int closeType = 0; |
Vanger | 30:1326b623919a | 274 | |
Vanger | 30:1326b623919a | 275 | //1) Check that we do not have a live connection up |
Vanger | 30:1326b623919a | 276 | if(socketOpened) { |
Vanger | 30:1326b623919a | 277 | //Check that the address, port, and mode match |
Vanger | 30:1326b623919a | 278 | if(host_address != address || host_port != port || socketMode != mode) { |
Vanger | 30:1326b623919a | 279 | if(socketMode == TCP) { |
Vanger | 30:1326b623919a | 280 | logError("TCP socket already opened [%s:%d]", host_address.c_str(), host_port); |
Vanger | 30:1326b623919a | 281 | } else { |
Vanger | 30:1326b623919a | 282 | logError("UDP socket already opened [%s:%d]", host_address.c_str(), host_port); |
Vanger | 30:1326b623919a | 283 | } |
Vanger | 30:1326b623919a | 284 | return false; |
Vanger | 30:1326b623919a | 285 | } |
Vanger | 30:1326b623919a | 286 | |
Vanger | 30:1326b623919a | 287 | logDebug("Socket already opened"); |
Vanger | 30:1326b623919a | 288 | return true; |
Vanger | 30:1326b623919a | 289 | } |
Vanger | 30:1326b623919a | 290 | |
Vanger | 30:1326b623919a | 291 | //2) Check Parameters |
Vanger | 30:1326b623919a | 292 | if(port > 65535) { |
Vanger | 30:1326b623919a | 293 | logError("port out of range (0-65535)"); |
Vanger | 30:1326b623919a | 294 | return false; |
Vanger | 30:1326b623919a | 295 | } |
Vanger | 41:8b9b5098696f | 296 | |
Vanger | 41:8b9b5098696f | 297 | if(type == MTSMC_EV3) { |
Vanger | 41:8b9b5098696f | 298 | if(!local_port) { |
Vanger | 41:8b9b5098696f | 299 | logDebug("Local port set to 1, port 0 not supported for MTSMC_EV3"); |
Vanger | 41:8b9b5098696f | 300 | local_port = 1; |
Vanger | 41:8b9b5098696f | 301 | } |
Vanger | 41:8b9b5098696f | 302 | } |
Vanger | 30:1326b623919a | 303 | |
Vanger | 30:1326b623919a | 304 | //3) Check PPP connection |
Vanger | 30:1326b623919a | 305 | if(!isConnected()) { |
Vanger | 30:1326b623919a | 306 | logError("PPP not established. Attempting to connect"); |
Vanger | 30:1326b623919a | 307 | if(!connect()) { |
Vanger | 30:1326b623919a | 308 | logError("PPP connection failed"); |
Vanger | 30:1326b623919a | 309 | return false; |
Vanger | 30:1326b623919a | 310 | } else { |
Vanger | 30:1326b623919a | 311 | logDebug("PPP connection established"); |
Vanger | 30:1326b623919a | 312 | } |
Vanger | 30:1326b623919a | 313 | } |
Vanger | 30:1326b623919a | 314 | |
Vanger | 56:43205bd2752a | 315 | //4) Set escape sequence to not be transmitted through socket |
Vanger | 30:1326b623919a | 316 | if(sendBasicCommand("AT#SKIPESC=1", 2000) != MTS_SUCCESS) { |
Vanger | 30:1326b623919a | 317 | logWarning("Failed to disable escape sequence transmission on data mode suspension"); |
Vanger | 30:1326b623919a | 318 | } |
Vanger | 30:1326b623919a | 319 | |
Vanger | 30:1326b623919a | 320 | if(mode == TCP) { |
Vanger | 30:1326b623919a | 321 | typeSocket = 0; |
Vanger | 30:1326b623919a | 322 | sMode = "TCP"; |
Vanger | 30:1326b623919a | 323 | } else { |
Vanger | 30:1326b623919a | 324 | typeSocket = 1; |
Vanger | 30:1326b623919a | 325 | sMode = "UDP"; |
Vanger | 30:1326b623919a | 326 | } |
Vanger | 31:529db15abda7 | 327 | |
Vanger | 31:529db15abda7 | 328 | if(socketCloseable) { |
Vanger | 31:529db15abda7 | 329 | closeType = 0; |
Vanger | 31:529db15abda7 | 330 | } else { |
Vanger | 31:529db15abda7 | 331 | closeType = 255; |
Vanger | 31:529db15abda7 | 332 | } |
Vanger | 60:250c17af30fb | 333 | |
Vanger | 31:529db15abda7 | 334 | //5) Open Socket |
Vanger | 31:529db15abda7 | 335 | sprintf(sOpenSocketCmd, "AT#SD=1,%d,%d,%s,%d,%d,0", typeSocket, port, address.c_str(),closeType , local_port); |
Vanger | 38:b2088faa8bfd | 336 | std::string response = sendCommand(sOpenSocketCmd, 60000); |
Vanger | 30:1326b623919a | 337 | |
Vanger | 30:1326b623919a | 338 | if(response.find("CONNECT") != std::string::npos) { |
Vanger | 30:1326b623919a | 339 | host_address = address; |
Vanger | 30:1326b623919a | 340 | host_port = port; |
Vanger | 30:1326b623919a | 341 | |
Vanger | 30:1326b623919a | 342 | logInfo("Opened %s Socket [%s:%d]", sMode.c_str(), address.c_str(), port); |
Vanger | 30:1326b623919a | 343 | socketOpened = true; |
Vanger | 30:1326b623919a | 344 | socketMode = mode; |
Vanger | 30:1326b623919a | 345 | } else { |
Vanger | 30:1326b623919a | 346 | logWarning("Unable to open %s Socket [%s:%d]", sMode.c_str(), address.c_str(), port); |
Vanger | 30:1326b623919a | 347 | socketOpened = false; |
Vanger | 30:1326b623919a | 348 | } |
Vanger | 30:1326b623919a | 349 | |
Vanger | 26:2b769ed8de4f | 350 | return socketOpened; |
Vanger | 26:2b769ed8de4f | 351 | } |
Vanger | 27:ec44d5a9544f | 352 | |
Vanger | 60:250c17af30fb | 353 | //Closes socket connection |
Vanger | 66:8c55e2bf7270 | 354 | bool EasyIP::close(bool clearBuffer) |
Vanger | 26:2b769ed8de4f | 355 | { |
Vanger | 26:2b769ed8de4f | 356 | |
Vanger | 30:1326b623919a | 357 | if(io == NULL) { |
Vanger | 30:1326b623919a | 358 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 359 | return false; |
Vanger | 30:1326b623919a | 360 | } |
Vanger | 30:1326b623919a | 361 | |
Vanger | 30:1326b623919a | 362 | if(!socketOpened) { |
Vanger | 30:1326b623919a | 363 | logWarning("Socket close() called, but socket was not open"); |
Vanger | 30:1326b623919a | 364 | return true; |
Vanger | 30:1326b623919a | 365 | } |
Vanger | 30:1326b623919a | 366 | |
Vanger | 30:1326b623919a | 367 | if(!socketCloseable) { |
Vanger | 30:1326b623919a | 368 | logError("Socket is not closeable"); |
Vanger | 30:1326b623919a | 369 | return false; |
Vanger | 30:1326b623919a | 370 | } |
Vanger | 30:1326b623919a | 371 | |
Vanger | 30:1326b623919a | 372 | if(!sendEscapeCommand()) { |
Vanger | 30:1326b623919a | 373 | logError("Failed to exit online mode"); |
Vanger | 30:1326b623919a | 374 | return false; |
Vanger | 30:1326b623919a | 375 | } else { |
Vanger | 30:1326b623919a | 376 | socketOpened = false; |
Vanger | 30:1326b623919a | 377 | } |
Vanger | 30:1326b623919a | 378 | |
Vanger | 54:a6c738bfc391 | 379 | if (sendBasicCommand("AT#SH=1", 2000) != MTS_SUCCESS) { |
Vanger | 30:1326b623919a | 380 | logDebug("Failed to close socket connection"); |
Vanger | 30:1326b623919a | 381 | } |
Vanger | 30:1326b623919a | 382 | |
Vanger | 60:250c17af30fb | 383 | //Clear receive buffer |
Vanger | 66:8c55e2bf7270 | 384 | if (clearBuffer) { |
Vanger | 66:8c55e2bf7270 | 385 | Timer tmr; |
Vanger | 66:8c55e2bf7270 | 386 | int counter = 0; |
Vanger | 66:8c55e2bf7270 | 387 | char tmp[256]; |
Vanger | 66:8c55e2bf7270 | 388 | tmr.start(); |
Vanger | 66:8c55e2bf7270 | 389 | do { |
Vanger | 66:8c55e2bf7270 | 390 | if(socketOpened == false) { |
Vanger | 66:8c55e2bf7270 | 391 | break; |
Vanger | 66:8c55e2bf7270 | 392 | } |
Vanger | 66:8c55e2bf7270 | 393 | read(tmp, 256, 1000); |
Vanger | 66:8c55e2bf7270 | 394 | } while(counter++ < 10); |
Vanger | 66:8c55e2bf7270 | 395 | |
Vanger | 66:8c55e2bf7270 | 396 | io->rxClear(); |
Vanger | 66:8c55e2bf7270 | 397 | io->txClear(); |
Vanger | 66:8c55e2bf7270 | 398 | } |
Vanger | 30:1326b623919a | 399 | |
Vanger | 30:1326b623919a | 400 | return !socketOpened; |
Vanger | 26:2b769ed8de4f | 401 | } |
Vanger | 26:2b769ed8de4f | 402 | |
Vanger | 60:250c17af30fb | 403 | //Read from socket |
Vanger | 26:2b769ed8de4f | 404 | int EasyIP::read(char* data, int max, int timeout) |
Vanger | 26:2b769ed8de4f | 405 | { |
Vanger | 30:1326b623919a | 406 | if(io == NULL) { |
Vanger | 30:1326b623919a | 407 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 408 | return -1; |
Vanger | 30:1326b623919a | 409 | } |
Vanger | 30:1326b623919a | 410 | |
Vanger | 30:1326b623919a | 411 | //Check that nothing is in the rx buffer |
Vanger | 30:1326b623919a | 412 | if(!socketOpened && !io->readable()) { |
Vanger | 30:1326b623919a | 413 | logError("Socket is not open"); |
Vanger | 30:1326b623919a | 414 | return -1; |
Vanger | 30:1326b623919a | 415 | } |
Vanger | 30:1326b623919a | 416 | |
Vanger | 30:1326b623919a | 417 | int bytesRead = 0; |
Vanger | 30:1326b623919a | 418 | |
Vanger | 30:1326b623919a | 419 | if(timeout >= 0) { |
Vanger | 30:1326b623919a | 420 | bytesRead = io->read(data, max, static_cast<unsigned int>(timeout)); |
Vanger | 30:1326b623919a | 421 | } else { |
Vanger | 30:1326b623919a | 422 | bytesRead = io->read(data, max); |
Vanger | 30:1326b623919a | 423 | } |
Vanger | 35:257eb41405e1 | 424 | |
Vanger | 35:257eb41405e1 | 425 | //Scan for socket closed message |
Vanger | 31:529db15abda7 | 426 | if(bytesRead > 0 && socketCloseable) { |
Vanger | 35:257eb41405e1 | 427 | for(int i = 0; i < bytesRead; i++) { |
Vanger | 31:529db15abda7 | 428 | if(data[i] == 'N') { |
Vanger | 31:529db15abda7 | 429 | if(strstr(&data[i], "NO CARRIER")) { |
Vanger | 31:529db15abda7 | 430 | logTrace("Found socket closed message. Checking validity"); |
Vanger | 31:529db15abda7 | 431 | //Close socket and Cut Off End of Message |
Vanger | 31:529db15abda7 | 432 | socketOpened = socketCheck(); //Verifies legitimacy of socket disconnect |
Vanger | 31:529db15abda7 | 433 | if(socketOpened) { |
Vanger | 31:529db15abda7 | 434 | logDebug("Socket still open"); |
Vanger | 31:529db15abda7 | 435 | continue; |
Vanger | 31:529db15abda7 | 436 | } else { |
Vanger | 31:529db15abda7 | 437 | logDebug("Socket closed"); |
Vanger | 31:529db15abda7 | 438 | data[i] = '\0'; |
Vanger | 31:529db15abda7 | 439 | bytesRead = i; |
Vanger | 31:529db15abda7 | 440 | break; |
Vanger | 31:529db15abda7 | 441 | } |
Vanger | 30:1326b623919a | 442 | } |
Vanger | 30:1326b623919a | 443 | } |
Vanger | 30:1326b623919a | 444 | } |
Vanger | 30:1326b623919a | 445 | } |
Vanger | 30:1326b623919a | 446 | return bytesRead; |
Vanger | 26:2b769ed8de4f | 447 | } |
Vanger | 26:2b769ed8de4f | 448 | |
Vanger | 60:250c17af30fb | 449 | //Write to socket |
Vanger | 26:2b769ed8de4f | 450 | int EasyIP::write(const char* data, int length, int timeout) |
Vanger | 26:2b769ed8de4f | 451 | { |
Vanger | 30:1326b623919a | 452 | if(io == NULL) { |
Vanger | 30:1326b623919a | 453 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 454 | return -1; |
Vanger | 30:1326b623919a | 455 | } |
Vanger | 30:1326b623919a | 456 | |
Vanger | 30:1326b623919a | 457 | if(!socketOpened) { |
Vanger | 30:1326b623919a | 458 | logError("Socket is not open"); |
Vanger | 30:1326b623919a | 459 | return -1; |
Vanger | 30:1326b623919a | 460 | } |
Vanger | 30:1326b623919a | 461 | |
Vanger | 30:1326b623919a | 462 | int bytesWritten = 0; |
Vanger | 31:529db15abda7 | 463 | int size = length; |
Vanger | 31:529db15abda7 | 464 | int failedWrites = 0; |
Vanger | 30:1326b623919a | 465 | if(timeout >= 0) { |
Vanger | 30:1326b623919a | 466 | Timer tmr; |
Vanger | 30:1326b623919a | 467 | tmr.start(); |
Vanger | 30:1326b623919a | 468 | do { |
Vanger | 30:1326b623919a | 469 | int available = io->writeable(); |
Vanger | 30:1326b623919a | 470 | if (available > 0) { |
Vanger | 31:529db15abda7 | 471 | size = MIN(available, length - bytesWritten); |
Vanger | 31:529db15abda7 | 472 | bytesWritten += io->write(&data[bytesWritten], size); |
Vanger | 30:1326b623919a | 473 | } else { |
Vanger | 30:1326b623919a | 474 | wait(0.05); |
Vanger | 30:1326b623919a | 475 | } |
Vanger | 30:1326b623919a | 476 | } while (tmr.read_ms() <= timeout && bytesWritten < length); |
Vanger | 30:1326b623919a | 477 | } else { |
Vanger | 31:529db15abda7 | 478 | //If timeout is -1: |
Vanger | 31:529db15abda7 | 479 | do { |
Vanger | 31:529db15abda7 | 480 | int available = io->writeable(); |
Vanger | 31:529db15abda7 | 481 | if(available > 0) { |
Vanger | 31:529db15abda7 | 482 | size = MIN(available, length - bytesWritten); |
Vanger | 31:529db15abda7 | 483 | int currentWritten = io->write(&data[bytesWritten], size); |
Vanger | 31:529db15abda7 | 484 | bytesWritten += currentWritten; |
Vanger | 31:529db15abda7 | 485 | if(!currentWritten) { |
Vanger | 31:529db15abda7 | 486 | failedWrites++; |
Vanger | 31:529db15abda7 | 487 | } |
Vanger | 31:529db15abda7 | 488 | if(failedWrites > 10) { |
Vanger | 31:529db15abda7 | 489 | logError("Couldn't write any characters"); |
Vanger | 31:529db15abda7 | 490 | return bytesWritten; |
Vanger | 31:529db15abda7 | 491 | } |
Vanger | 31:529db15abda7 | 492 | } else { |
Vanger | 31:529db15abda7 | 493 | wait(0.05); |
Vanger | 30:1326b623919a | 494 | } |
Vanger | 31:529db15abda7 | 495 | } while (bytesWritten < length); |
Vanger | 30:1326b623919a | 496 | } |
Vanger | 30:1326b623919a | 497 | return bytesWritten; |
Vanger | 26:2b769ed8de4f | 498 | } |
Vanger | 26:2b769ed8de4f | 499 | |
Vanger | 26:2b769ed8de4f | 500 | Code EasyIP::setApn(const std::string& apn) |
Vanger | 26:2b769ed8de4f | 501 | { |
Vanger | 26:2b769ed8de4f | 502 | if (type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 56:43205bd2752a | 503 | //CGDCONT has options: IP,PPP,IPv6 |
Vanger | 56:43205bd2752a | 504 | Code code = sendBasicCommand("AT+CGDCONT=1,IP," + apn, 1000); |
Vanger | 26:2b769ed8de4f | 505 | if (code != MTS_SUCCESS) { |
Vanger | 56:43205bd2752a | 506 | return code; |
Vanger | 26:2b769ed8de4f | 507 | } |
Vanger | 26:2b769ed8de4f | 508 | this->apn = apn; |
Vanger | 56:43205bd2752a | 509 | return code; |
Vanger | 26:2b769ed8de4f | 510 | } else { |
Vanger | 26:2b769ed8de4f | 511 | logInfo("CDMA radios don't need an APN"); |
Vanger | 26:2b769ed8de4f | 512 | return MTS_SUCCESS; |
Vanger | 26:2b769ed8de4f | 513 | } |
Vanger | 26:2b769ed8de4f | 514 | } |
Vanger | 27:ec44d5a9544f | 515 | |
Vanger | 26:2b769ed8de4f | 516 | bool EasyIP::ping(const std::string& address) |
Vanger | 26:2b769ed8de4f | 517 | { |
Vanger | 26:2b769ed8de4f | 518 | char buffer[256] = {0}; |
Vanger | 27:ec44d5a9544f | 519 | std::vector<std::string> parts; |
Vanger | 27:ec44d5a9544f | 520 | int TTL=0; |
Vanger | 27:ec44d5a9544f | 521 | int Timeout=0; |
Vanger | 27:ec44d5a9544f | 522 | |
Vanger | 27:ec44d5a9544f | 523 | //Format parameters for sending to radio |
Vanger | 30:1326b623919a | 524 | sprintf(buffer, "AT#PING=%s,1,32,%d", address.c_str(), (PINGDELAY*10)); |
Vanger | 26:2b769ed8de4f | 525 | |
Vanger | 27:ec44d5a9544f | 526 | for(int pngs=0; pngs<PINGNUM; pngs++) { |
Vanger | 35:257eb41405e1 | 527 | std::string response = sendCommand(buffer, (PINGDELAY*2000)); //Send 1 ping |
Vanger | 52:2cb58398a4f9 | 528 | if(response.empty() || response.find("ERROR") != std::string::npos) { |
Vanger | 28:f93d7b3f7c2e | 529 | continue; //Skip current loop if send command fails |
Vanger | 28:f93d7b3f7c2e | 530 | } |
Vanger | 27:ec44d5a9544f | 531 | parts = Text::split(response, "\r\n"); |
Vanger | 28:f93d7b3f7c2e | 532 | if(parts.size() < 2) { |
Vanger | 28:f93d7b3f7c2e | 533 | continue; |
Vanger | 28:f93d7b3f7c2e | 534 | } |
Vanger | 27:ec44d5a9544f | 535 | parts = Text::split(parts[1], ","); |
Vanger | 28:f93d7b3f7c2e | 536 | if(parts.size() < 4) { |
Vanger | 28:f93d7b3f7c2e | 537 | continue; |
Vanger | 28:f93d7b3f7c2e | 538 | } |
Vanger | 27:ec44d5a9544f | 539 | //Parse TTL and Timeout values |
Vanger | 27:ec44d5a9544f | 540 | Timeout = std::atoi(parts[2].c_str()); |
Vanger | 27:ec44d5a9544f | 541 | TTL = std::atoi(parts[3].c_str()); |
Vanger | 27:ec44d5a9544f | 542 | |
Vanger | 27:ec44d5a9544f | 543 | if((Timeout < 600) && (TTL < 255)) { |
Vanger | 27:ec44d5a9544f | 544 | return true; |
Vanger | 27:ec44d5a9544f | 545 | } |
Vanger | 52:2cb58398a4f9 | 546 | } |
Vanger | 26:2b769ed8de4f | 547 | return false; |
Vanger | 26:2b769ed8de4f | 548 | } |
Vanger | 26:2b769ed8de4f | 549 | |
Vanger | 33:3b6f3904dde0 | 550 | bool EasyIP::sendEscapeCommand() |
Vanger | 33:3b6f3904dde0 | 551 | { |
Vanger | 33:3b6f3904dde0 | 552 | //string Cellular::sendCommand(const std::string& command, unsigned int timeoutMillis, char esc) |
Vanger | 33:3b6f3904dde0 | 553 | if(io == NULL) { |
Vanger | 33:3b6f3904dde0 | 554 | logError("MTSBufferedIO not set"); |
Vanger | 33:3b6f3904dde0 | 555 | return false; |
Vanger | 33:3b6f3904dde0 | 556 | } |
Vanger | 33:3b6f3904dde0 | 557 | if(!socketOpened) { |
Vanger | 52:2cb58398a4f9 | 558 | logError("Socket is not open."); |
Vanger | 52:2cb58398a4f9 | 559 | return false; |
Vanger | 33:3b6f3904dde0 | 560 | } |
Vanger | 33:3b6f3904dde0 | 561 | |
Vanger | 33:3b6f3904dde0 | 562 | if(!socketCloseable) { |
Vanger | 33:3b6f3904dde0 | 563 | logError("Socket is not closeable"); |
Vanger | 33:3b6f3904dde0 | 564 | return false; |
Vanger | 33:3b6f3904dde0 | 565 | } |
Vanger | 33:3b6f3904dde0 | 566 | |
Vanger | 33:3b6f3904dde0 | 567 | io->rxClear(); |
Vanger | 33:3b6f3904dde0 | 568 | io->txClear(); |
Vanger | 33:3b6f3904dde0 | 569 | |
Vanger | 33:3b6f3904dde0 | 570 | std::string result; |
Vanger | 52:2cb58398a4f9 | 571 | unsigned int timeoutMillis = 10000; |
Vanger | 33:3b6f3904dde0 | 572 | //Attempt to write command |
Vanger | 52:2cb58398a4f9 | 573 | //Format for +++ command is 1 second wait, send +++, then another second wait |
Vanger | 52:2cb58398a4f9 | 574 | wait(1.2); |
Vanger | 49:1fc51c53cebf | 575 | if(io->write("+++", 3, timeoutMillis) != 3) { |
Vanger | 33:3b6f3904dde0 | 576 | //Failed to write command |
Vanger | 33:3b6f3904dde0 | 577 | logError("failed to send command to radio within %d milliseconds", timeoutMillis); |
Vanger | 33:3b6f3904dde0 | 578 | return false; |
Vanger | 33:3b6f3904dde0 | 579 | } |
Vanger | 33:3b6f3904dde0 | 580 | |
Vanger | 52:2cb58398a4f9 | 581 | Timer tmr; |
Vanger | 33:3b6f3904dde0 | 582 | char tmp[256]; |
Vanger | 33:3b6f3904dde0 | 583 | tmp[255] = 0; |
Vanger | 33:3b6f3904dde0 | 584 | bool done = false; |
Vanger | 33:3b6f3904dde0 | 585 | bool exitmode = false; |
Vanger | 52:2cb58398a4f9 | 586 | tmr.start(); |
Vanger | 33:3b6f3904dde0 | 587 | do { |
Vanger | 33:3b6f3904dde0 | 588 | //Make a non-blocking read call by passing timeout of zero |
Vanger | 52:2cb58398a4f9 | 589 | int size = io->read(tmp,255,0); //1 less than allocated (timeout is instant) |
Vanger | 52:2cb58398a4f9 | 590 | if(size > 0) { |
Vanger | 52:2cb58398a4f9 | 591 | result.append(tmp, size); |
Vanger | 52:2cb58398a4f9 | 592 | } |
Vanger | 54:a6c738bfc391 | 593 | if(result.find("OK\r\n") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 594 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 595 | done = true; |
Vanger | 54:a6c738bfc391 | 596 | } else if(result.find("NO CARRIER\r\n") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 597 | socketOpened = false; |
Vanger | 33:3b6f3904dde0 | 598 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 599 | done = true; |
Vanger | 33:3b6f3904dde0 | 600 | } else if(result.find("ERROR") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 601 | exitmode = false; |
Vanger | 33:3b6f3904dde0 | 602 | done = true; |
Vanger | 33:3b6f3904dde0 | 603 | } |
Vanger | 52:2cb58398a4f9 | 604 | if(tmr.read_ms() >= timeoutMillis) { |
Vanger | 33:3b6f3904dde0 | 605 | logDebug("Escape sequence [+++] timed out after %d milliseconds", timeoutMillis); |
Vanger | 33:3b6f3904dde0 | 606 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 607 | done = true; |
Vanger | 33:3b6f3904dde0 | 608 | } |
Vanger | 33:3b6f3904dde0 | 609 | } while (!done); |
Vanger | 33:3b6f3904dde0 | 610 | |
Vanger | 54:a6c738bfc391 | 611 | wait(0.1); //Without a slight wait time after receiving OK, radio would |
Vanger | 54:a6c738bfc391 | 612 | //fail to correctly receive and respond to the next AT command |
Vanger | 33:3b6f3904dde0 | 613 | return exitmode; |
Vanger | 33:3b6f3904dde0 | 614 | } |
Vanger | 33:3b6f3904dde0 | 615 | |
Vanger | 33:3b6f3904dde0 | 616 | bool EasyIP::socketCheck() { |
Vanger | 57:7eb2eb536d4a | 617 | enum SocketStatus {SOCKETCLOSED = 0, SOCKETACTIVEDATA = 1, SOCKETSUSPEND = 2, SOCKETSUSPENDDATA = 3, SOCKETLISTEN = 4, SOCKETINCOMING = 5, ERROR = 9}; |
Vanger | 33:3b6f3904dde0 | 618 | bool status = false; |
Vanger | 56:43205bd2752a | 619 | int socketInfo = ERROR; |
Vanger | 33:3b6f3904dde0 | 620 | std::vector<std::string> params; |
Vanger | 33:3b6f3904dde0 | 621 | |
Vanger | 33:3b6f3904dde0 | 622 | //Goes from data mode to command mode |
Vanger | 33:3b6f3904dde0 | 623 | if(sendEscapeCommand()) { |
Vanger | 52:2cb58398a4f9 | 624 | std::string reply = sendCommand("AT#SS=1", 2000); |
Vanger | 52:2cb58398a4f9 | 625 | if(reply.find("OK") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 626 | //Found valid response |
Vanger | 52:2cb58398a4f9 | 627 | params = Text::split(reply, "\r\n"); |
Vanger | 52:2cb58398a4f9 | 628 | params = Text::split(params[1], ","); |
Vanger | 52:2cb58398a4f9 | 629 | socketInfo = atoi(params[1].c_str()); |
Vanger | 52:2cb58398a4f9 | 630 | } else { |
Vanger | 52:2cb58398a4f9 | 631 | logError("Could not determine socket status[%d]",socketInfo); |
Vanger | 56:43205bd2752a | 632 | socketInfo = ERROR; |
Vanger | 33:3b6f3904dde0 | 633 | } |
Vanger | 33:3b6f3904dde0 | 634 | } else { |
Vanger | 33:3b6f3904dde0 | 635 | status = false; //Return value of socketOpened when checking |
Vanger | 33:3b6f3904dde0 | 636 | } |
Vanger | 33:3b6f3904dde0 | 637 | |
Vanger | 33:3b6f3904dde0 | 638 | //Check socket status query |
Vanger | 56:43205bd2752a | 639 | if(socketInfo == SOCKETINCOMING || socketInfo == SOCKETACTIVEDATA || socketInfo == SOCKETSUSPEND || socketInfo == SOCKETSUSPENDDATA || socketInfo == SOCKETLISTEN) { //Socket opened responses |
Vanger | 52:2cb58398a4f9 | 640 | status = true; |
Vanger | 52:2cb58398a4f9 | 641 | } else if(socketInfo == SOCKETCLOSED || socketInfo == SOCKETINCOMING) { |
Vanger | 52:2cb58398a4f9 | 642 | status = false; |
Vanger | 33:3b6f3904dde0 | 643 | } else { |
Vanger | 54:a6c738bfc391 | 644 | logError("Could not determine socket status[%d]",socketInfo); |
Vanger | 52:2cb58398a4f9 | 645 | status = false; |
Vanger | 33:3b6f3904dde0 | 646 | } |
Vanger | 33:3b6f3904dde0 | 647 | |
Vanger | 52:2cb58398a4f9 | 648 | //Reconnect to active socket if able |
Vanger | 33:3b6f3904dde0 | 649 | if(status) { |
Vanger | 33:3b6f3904dde0 | 650 | std::string reconnect = sendCommand("AT#SO=1", 2000); |
Vanger | 33:3b6f3904dde0 | 651 | if(reconnect.find("CONNECT") != std::string::npos || reconnect.find("OK") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 652 | } else { |
Vanger | 33:3b6f3904dde0 | 653 | logError("Failed to resume socket connection"); |
Vanger | 33:3b6f3904dde0 | 654 | } |
Vanger | 33:3b6f3904dde0 | 655 | } |
Vanger | 33:3b6f3904dde0 | 656 | return status; |
Vanger | 33:3b6f3904dde0 | 657 | } |