Simple detection for LE910-NA1 modules
Fork of MTS-Cellular by
Cellular/EasyIP.cpp@78:fc9d2b983744, 2015-08-17 (annotated)
- Committer:
- mfiore
- Date:
- Mon Aug 17 21:05:41 2015 +0000
- Revision:
- 78:fc9d2b983744
- Parent:
- 76:6eeffc10739d
add GPS support for EasyIP models
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" |
mfiore | 78:fc9d2b983744 | 6 | #include <string> |
Vanger | 26:2b769ed8de4f | 7 | |
Vanger | 26:2b769ed8de4f | 8 | using namespace mts; |
Vanger | 26:2b769ed8de4f | 9 | |
Vanger | 26:2b769ed8de4f | 10 | EasyIP::EasyIP(Radio type) |
Vanger | 26:2b769ed8de4f | 11 | { |
Vanger | 26:2b769ed8de4f | 12 | this->type = type; |
Vanger | 26:2b769ed8de4f | 13 | io = NULL; |
Vanger | 26:2b769ed8de4f | 14 | dcd = NULL; |
Vanger | 26:2b769ed8de4f | 15 | dtr = NULL; |
Vanger | 26:2b769ed8de4f | 16 | resetLine = NULL; |
Vanger | 26:2b769ed8de4f | 17 | echoMode = true; |
mfiore | 78:fc9d2b983744 | 18 | gpsEnabled = false; |
Vanger | 26:2b769ed8de4f | 19 | pppConnected = false; |
Vanger | 26:2b769ed8de4f | 20 | socketMode = TCP; |
Vanger | 26:2b769ed8de4f | 21 | socketOpened = false; |
Vanger | 26:2b769ed8de4f | 22 | socketCloseable = true; |
Vanger | 26:2b769ed8de4f | 23 | local_port = 0; |
Vanger | 26:2b769ed8de4f | 24 | local_address = ""; |
Vanger | 26:2b769ed8de4f | 25 | host_port = 0; |
Vanger | 26:2b769ed8de4f | 26 | } |
Vanger | 26:2b769ed8de4f | 27 | |
Vanger | 26:2b769ed8de4f | 28 | EasyIP::~EasyIP() |
Vanger | 26:2b769ed8de4f | 29 | { |
Vanger | 26:2b769ed8de4f | 30 | if (dtr != NULL) { |
Vanger | 26:2b769ed8de4f | 31 | dtr->write(1); |
Vanger | 26:2b769ed8de4f | 32 | } |
Vanger | 26:2b769ed8de4f | 33 | |
Vanger | 26:2b769ed8de4f | 34 | delete dcd; |
Vanger | 26:2b769ed8de4f | 35 | delete dtr; |
Vanger | 26:2b769ed8de4f | 36 | delete resetLine; |
Vanger | 26:2b769ed8de4f | 37 | } |
Vanger | 26:2b769ed8de4f | 38 | |
Vanger | 26:2b769ed8de4f | 39 | //Initializes the MTS IO Buffer |
Vanger | 26:2b769ed8de4f | 40 | bool EasyIP::init(MTSBufferedIO* io) |
Vanger | 26:2b769ed8de4f | 41 | { |
Mike Fiore |
76:6eeffc10739d | 42 | char buf[128]; |
Mike Fiore |
76:6eeffc10739d | 43 | |
Vanger | 26:2b769ed8de4f | 44 | if (! Cellular::init(io)) { |
Vanger | 26:2b769ed8de4f | 45 | return false; |
Vanger | 26:2b769ed8de4f | 46 | } |
Vanger | 26:2b769ed8de4f | 47 | |
Vanger | 26:2b769ed8de4f | 48 | logDebug("radio type: %s", Cellular::getRadioNames(type).c_str()); |
Vanger | 49:1fc51c53cebf | 49 | //Turns on the HW flow control |
Vanger | 56:43205bd2752a | 50 | if(sendBasicCommand("AT+IFC=2,2", 2000) != MTS_SUCCESS) { |
Vanger | 52:2cb58398a4f9 | 51 | logWarning("Failed to enable serial flow control"); |
Vanger | 35:257eb41405e1 | 52 | } |
mfiore | 71:8e8152d955d1 | 53 | // Shorten data sending timeout from 5s to 100ms |
mfiore | 71:8e8152d955d1 | 54 | // Some servers won't handle a timeout that long |
Mike Fiore |
76:6eeffc10739d | 55 | snprintf(buf, sizeof(buf), "AT#SCFG=1,%d,300,90,600,1", type == MTSMC_LVW2 ? 3 : 1); |
Mike Fiore |
76:6eeffc10739d | 56 | if (sendBasicCommand(string(buf), 2000) != MTS_SUCCESS) { |
mfiore | 71:8e8152d955d1 | 57 | logWarning("Failed to reconfigure socket timeout parameters"); |
mfiore | 71:8e8152d955d1 | 58 | } |
Vanger | 26:2b769ed8de4f | 59 | return true; |
Vanger | 26:2b769ed8de4f | 60 | } |
Vanger | 26:2b769ed8de4f | 61 | |
Vanger | 26:2b769ed8de4f | 62 | bool EasyIP::connect() |
Vanger | 26:2b769ed8de4f | 63 | { |
Vanger | 33:3b6f3904dde0 | 64 | //Check if APN is not set, if it is not, connect will not work. |
Mike Fiore |
76:6eeffc10739d | 65 | if (type == MTSMC_H5_IP || type == MTSMC_H5 || type == MTSMC_G3 || type == MTSMC_LAT1 || type == MTSMC_LEU1) { |
Vanger | 29:edc613ed3f2e | 66 | if(apn.size() == 0) { |
Vanger | 29:edc613ed3f2e | 67 | logDebug("APN is not set"); |
Vanger | 29:edc613ed3f2e | 68 | return false; |
Vanger | 29:edc613ed3f2e | 69 | } |
Vanger | 29:edc613ed3f2e | 70 | } |
Vanger | 29:edc613ed3f2e | 71 | |
Vanger | 26:2b769ed8de4f | 72 | //Check if socket is open |
Vanger | 26:2b769ed8de4f | 73 | if(socketOpened) { |
Vanger | 26:2b769ed8de4f | 74 | return true; |
Vanger | 26:2b769ed8de4f | 75 | } |
Vanger | 26:2b769ed8de4f | 76 | |
Vanger | 26:2b769ed8de4f | 77 | //Check if already connected |
Vanger | 26:2b769ed8de4f | 78 | if(isConnected()) { |
Vanger | 26:2b769ed8de4f | 79 | return true; |
Vanger | 26:2b769ed8de4f | 80 | } |
Vanger | 51:ffc556ba33f7 | 81 | |
Vanger | 26:2b769ed8de4f | 82 | Timer tmr; |
Vanger | 26:2b769ed8de4f | 83 | //Check Registration: AT+CREG? == 0,1 |
Vanger | 26:2b769ed8de4f | 84 | tmr.start(); |
Vanger | 26:2b769ed8de4f | 85 | do { |
Vanger | 26:2b769ed8de4f | 86 | Registration registration = getRegistration(); |
Vanger | 56:43205bd2752a | 87 | if(registration != REGISTERED && registration != ROAMING) { |
Vanger | 26:2b769ed8de4f | 88 | logTrace("Not Registered [%d] ... waiting", (int)registration); |
Vanger | 26:2b769ed8de4f | 89 | wait(1); |
Vanger | 26:2b769ed8de4f | 90 | } else { |
Vanger | 26:2b769ed8de4f | 91 | break; |
Vanger | 26:2b769ed8de4f | 92 | } |
Vanger | 30:1326b623919a | 93 | } while(tmr.read() < 30); |
Vanger | 51:ffc556ba33f7 | 94 | |
Vanger | 26:2b769ed8de4f | 95 | //Check RSSI: AT+CSQ |
Vanger | 26:2b769ed8de4f | 96 | tmr.reset(); |
Vanger | 26:2b769ed8de4f | 97 | do { |
Vanger | 26:2b769ed8de4f | 98 | int rssi = getSignalStrength(); |
Vanger | 26:2b769ed8de4f | 99 | logDebug("Signal strength: %d", rssi); |
Vanger | 51:ffc556ba33f7 | 100 | if(rssi == 99 || rssi == -1) { |
Vanger | 26:2b769ed8de4f | 101 | logTrace("No Signal ... waiting"); |
Vanger | 26:2b769ed8de4f | 102 | wait(1); |
Vanger | 26:2b769ed8de4f | 103 | } else { |
Vanger | 26:2b769ed8de4f | 104 | break; |
Vanger | 26:2b769ed8de4f | 105 | } |
Vanger | 26:2b769ed8de4f | 106 | } while(tmr.read() < 30); |
Vanger | 26:2b769ed8de4f | 107 | |
Vanger | 52:2cb58398a4f9 | 108 | //Make PPP connection |
Mike Fiore |
76:6eeffc10739d | 109 | if (type == MTSMC_H5 || type == MTSMC_G3 || type == MTSMC_LAT1 || type == MTSMC_LEU1) { |
Vanger | 26:2b769ed8de4f | 110 | logDebug("Making PPP Connection Attempt. APN[%s]", apn.c_str()); |
Vanger | 26:2b769ed8de4f | 111 | } else { |
Vanger | 26:2b769ed8de4f | 112 | logDebug("Making PPP Connection Attempt"); |
Vanger | 26:2b769ed8de4f | 113 | } |
Mike Fiore |
76:6eeffc10739d | 114 | char buf[64]; |
Mike Fiore |
76:6eeffc10739d | 115 | snprintf(buf, sizeof(buf), "AT#SGACT=%d,1", type == MTSMC_LVW2 ? 3 : 1); |
Mike Fiore |
76:6eeffc10739d | 116 | std::string pppResult = sendCommand(string(buf), 15000); |
Vanger | 30:1326b623919a | 117 | std::vector<std::string> parts; |
Vanger | 26:2b769ed8de4f | 118 | if(pppResult.find("OK") != std::string::npos) { |
Vanger | 30:1326b623919a | 119 | parts = Text::split(pppResult, "\r\n"); |
Vanger | 26:2b769ed8de4f | 120 | if(parts.size() >= 2) { |
Vanger | 26:2b769ed8de4f | 121 | parts = Text::split(parts[1], " "); |
Mike Fiore |
76:6eeffc10739d | 122 | if (parts.size() >= 2) { |
Mike Fiore |
76:6eeffc10739d | 123 | local_address = parts[1]; |
Mike Fiore |
76:6eeffc10739d | 124 | } |
Vanger | 26:2b769ed8de4f | 125 | } |
Vanger | 26:2b769ed8de4f | 126 | logInfo("PPP Connection Established: IP[%s]", local_address.c_str()); |
Vanger | 26:2b769ed8de4f | 127 | pppConnected = true; |
Vanger | 26:2b769ed8de4f | 128 | |
Vanger | 26:2b769ed8de4f | 129 | } else { |
Mike Fiore |
76:6eeffc10739d | 130 | snprintf(buf, sizeof(buf), "%d,1", type == MTSMC_LVW2 ? 3 : 1); |
Vanger | 30:1326b623919a | 131 | pppResult = sendCommand("AT#SGACT?", 2000); |
Mike Fiore |
76:6eeffc10739d | 132 | if(pppResult.find(string(buf)) != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 133 | logDebug("Radio is already connected"); |
Vanger | 52:2cb58398a4f9 | 134 | pppConnected = true; |
Vanger | 30:1326b623919a | 135 | } else { |
Vanger | 52:2cb58398a4f9 | 136 | logError("PPP connection attempt failed"); |
Vanger | 52:2cb58398a4f9 | 137 | pppConnected = false; |
Vanger | 30:1326b623919a | 138 | } |
Vanger | 26:2b769ed8de4f | 139 | } |
Vanger | 26:2b769ed8de4f | 140 | |
Vanger | 26:2b769ed8de4f | 141 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 142 | } |
Vanger | 26:2b769ed8de4f | 143 | |
Vanger | 26:2b769ed8de4f | 144 | void EasyIP::disconnect() |
Vanger | 26:2b769ed8de4f | 145 | { |
Vanger | 52:2cb58398a4f9 | 146 | //AT#SGACT=1,0: Close PPP connection |
Vanger | 52:2cb58398a4f9 | 147 | logDebug("Closing PPP Connection"); |
Vanger | 35:257eb41405e1 | 148 | std::string result; |
Vanger | 35:257eb41405e1 | 149 | Timer tmr; |
Vanger | 52:2cb58398a4f9 | 150 | |
Vanger | 52:2cb58398a4f9 | 151 | if(socketOpened) { |
Vanger | 66:8c55e2bf7270 | 152 | close(true); |
Vanger | 52:2cb58398a4f9 | 153 | } |
Vanger | 52:2cb58398a4f9 | 154 | |
Vanger | 26:2b769ed8de4f | 155 | //Sends AT#SGACT=1,0 command |
Vanger | 54:a6c738bfc391 | 156 | for (int y = 0; y < 5; y++) { |
Mike Fiore |
76:6eeffc10739d | 157 | char buf[64]; |
Mike Fiore |
76:6eeffc10739d | 158 | snprintf(buf, sizeof(buf), "AT#SGACT=%d,0", type == MTSMC_LVW2 ? 3 : 1); |
Mike Fiore |
76:6eeffc10739d | 159 | Code code = sendBasicCommand(string(buf), 1000); |
Vanger | 54:a6c738bfc391 | 160 | if (code == MTS_SUCCESS) { |
Vanger | 54:a6c738bfc391 | 161 | logDebug("Successfully closed PPP Connection"); |
Vanger | 54:a6c738bfc391 | 162 | break; |
Vanger | 54:a6c738bfc391 | 163 | } |
Vanger | 30:1326b623919a | 164 | } |
Vanger | 35:257eb41405e1 | 165 | |
Vanger | 52:2cb58398a4f9 | 166 | /* Ensure PPP link is down, else ping commands will put radio in unknown state |
Vanger | 52:2cb58398a4f9 | 167 | * (Link is not immediate in disconnection, even though OK is returned) |
Vanger | 51:ffc556ba33f7 | 168 | */ |
Vanger | 35:257eb41405e1 | 169 | tmr.start(); |
Vanger | 35:257eb41405e1 | 170 | while(tmr.read() < 30) { |
Mike Fiore |
76:6eeffc10739d | 171 | char buf[16]; |
Mike Fiore |
76:6eeffc10739d | 172 | snprintf(buf, sizeof(buf), "%d,0", type == MTSMC_LVW2 ? 3 : 1); |
Vanger | 35:257eb41405e1 | 173 | result = sendCommand("AT#SGACT?", 1000); |
Mike Fiore |
76:6eeffc10739d | 174 | if(result.find(string(buf)) != std::string::npos) { |
Vanger | 35:257eb41405e1 | 175 | break; |
Vanger | 35:257eb41405e1 | 176 | } else if(result.find("ERROR") != std::string::npos) { |
Vanger | 35:257eb41405e1 | 177 | break; |
Vanger | 35:257eb41405e1 | 178 | } else { |
Vanger | 35:257eb41405e1 | 179 | wait(1); |
Vanger | 35:257eb41405e1 | 180 | } |
Vanger | 35:257eb41405e1 | 181 | } |
Vanger | 35:257eb41405e1 | 182 | |
Vanger | 52:2cb58398a4f9 | 183 | pppConnected = false; |
Vanger | 30:1326b623919a | 184 | return; |
Vanger | 26:2b769ed8de4f | 185 | } |
Vanger | 27:ec44d5a9544f | 186 | |
Vanger | 26:2b769ed8de4f | 187 | bool EasyIP::isConnected() |
Vanger | 26:2b769ed8de4f | 188 | { |
Vanger | 52:2cb58398a4f9 | 189 | enum RadioState {IDLE, CONNECTING, CONNECTED, DISCONNECTED}; |
Vanger | 51:ffc556ba33f7 | 190 | //state flags for various connection components |
Vanger | 30:1326b623919a | 191 | bool signal = false, regist = false, active = false; |
Mike Fiore |
76:6eeffc10739d | 192 | char buf[16]; |
Vanger | 26:2b769ed8de4f | 193 | |
Vanger | 29:edc613ed3f2e | 194 | //1) Check if APN was set if we're on an HSPA radio |
Mike Fiore |
76:6eeffc10739d | 195 | if (type == MTSMC_H5_IP || type == MTSMC_H5 || type == MTSMC_G3 || type == MTSMC_LAT1 || type == MTSMC_LEU1) { |
Vanger | 29:edc613ed3f2e | 196 | if(apn.size() == 0) { |
Vanger | 29:edc613ed3f2e | 197 | logDebug("APN is not set"); |
Vanger | 29:edc613ed3f2e | 198 | return false; |
Vanger | 29:edc613ed3f2e | 199 | } |
Vanger | 29:edc613ed3f2e | 200 | } |
Vanger | 29:edc613ed3f2e | 201 | |
Vanger | 29:edc613ed3f2e | 202 | //2) Check that we do not have a live connection up |
Vanger | 52:2cb58398a4f9 | 203 | if (socketOpened) { |
Vanger | 29:edc613ed3f2e | 204 | logDebug("Socket is opened"); |
Vanger | 29:edc613ed3f2e | 205 | return true; |
Vanger | 29:edc613ed3f2e | 206 | } |
Vanger | 29:edc613ed3f2e | 207 | |
Vanger | 29:edc613ed3f2e | 208 | //3) Query the radio |
Vanger | 52:2cb58398a4f9 | 209 | int rssi = getSignalStrength(); |
Vanger | 52:2cb58398a4f9 | 210 | if (rssi == 99 || rssi == -1) { |
Vanger | 52:2cb58398a4f9 | 211 | //Signal strength is nonexistent |
Vanger | 29:edc613ed3f2e | 212 | signal = false; |
Vanger | 29:edc613ed3f2e | 213 | } else { |
Vanger | 52:2cb58398a4f9 | 214 | signal = true; |
Vanger | 29:edc613ed3f2e | 215 | } |
Vanger | 27:ec44d5a9544f | 216 | |
Vanger | 52:2cb58398a4f9 | 217 | Registration creg = getRegistration(); |
Vanger | 52:2cb58398a4f9 | 218 | if (creg == REGISTERED) { |
Vanger | 52:2cb58398a4f9 | 219 | regist = true; |
Vanger | 29:edc613ed3f2e | 220 | } else { |
Vanger | 52:2cb58398a4f9 | 221 | regist = false; |
Vanger | 29:edc613ed3f2e | 222 | } |
Vanger | 27:ec44d5a9544f | 223 | |
Vanger | 56:43205bd2752a | 224 | string reply = sendCommand("AT#SGACT?", 1000); |
Mike Fiore |
76:6eeffc10739d | 225 | snprintf(buf, sizeof(buf), "%d,1", type == MTSMC_LVW2 ? 3 : 1); |
Mike Fiore |
76:6eeffc10739d | 226 | if (reply.find(string(buf)) != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 227 | active = true; |
Vanger | 29:edc613ed3f2e | 228 | } else { |
Vanger | 52:2cb58398a4f9 | 229 | active = false; |
Vanger | 29:edc613ed3f2e | 230 | } |
Vanger | 52:2cb58398a4f9 | 231 | |
Vanger | 60:250c17af30fb | 232 | //Updates pppConnected to reflect current connection state |
Vanger | 52:2cb58398a4f9 | 233 | RadioState state; |
Vanger | 52:2cb58398a4f9 | 234 | bool ppp = pppConnected; |
Vanger | 52:2cb58398a4f9 | 235 | if (signal && regist && active) { |
Vanger | 52:2cb58398a4f9 | 236 | state = CONNECTED; |
Vanger | 52:2cb58398a4f9 | 237 | pppConnected = true; |
Vanger | 52:2cb58398a4f9 | 238 | } else if (signal && !regist && !active) { |
Vanger | 52:2cb58398a4f9 | 239 | state = IDLE; |
Vanger | 52:2cb58398a4f9 | 240 | pppConnected = false; |
Vanger | 52:2cb58398a4f9 | 241 | } else if (active) { |
Vanger | 52:2cb58398a4f9 | 242 | state = CONNECTING; |
Vanger | 52:2cb58398a4f9 | 243 | } else { |
Vanger | 52:2cb58398a4f9 | 244 | state = DISCONNECTED; |
Vanger | 30:1326b623919a | 245 | pppConnected = false; |
Vanger | 30:1326b623919a | 246 | } |
Vanger | 35:257eb41405e1 | 247 | |
Vanger | 60:250c17af30fb | 248 | //Compares current connection state with previous pppConnected variable state |
Vanger | 52:2cb58398a4f9 | 249 | if (!ppp && state == CONNECTED) { |
Vanger | 52:2cb58398a4f9 | 250 | logWarning("Internal PPP state tracking differs from radio (DISCONNECTED:CONNECTED)"); |
Vanger | 52:2cb58398a4f9 | 251 | } else if (ppp && state != CONNECTED) { |
Vanger | 56:43205bd2752a | 252 | string stateStr; |
Vanger | 56:43205bd2752a | 253 | switch (state) { |
Vanger | 56:43205bd2752a | 254 | case IDLE: |
Vanger | 56:43205bd2752a | 255 | stateStr = "IDLE"; |
Vanger | 56:43205bd2752a | 256 | break; |
Vanger | 56:43205bd2752a | 257 | case CONNECTING: |
Vanger | 56:43205bd2752a | 258 | stateStr = "CONNECTING"; |
Vanger | 56:43205bd2752a | 259 | break; |
Vanger | 56:43205bd2752a | 260 | case DISCONNECTED: |
Vanger | 56:43205bd2752a | 261 | stateStr = "DISCONNECTED"; |
Vanger | 56:43205bd2752a | 262 | break; |
Vanger | 56:43205bd2752a | 263 | case CONNECTED: |
Vanger | 56:43205bd2752a | 264 | stateStr = "CONNECTED"; |
Vanger | 56:43205bd2752a | 265 | break; |
Vanger | 56:43205bd2752a | 266 | default: |
Vanger | 56:43205bd2752a | 267 | stateStr = "UKNOWN"; |
Vanger | 56:43205bd2752a | 268 | break; |
Vanger | 56:43205bd2752a | 269 | } |
Vanger | 56:43205bd2752a | 270 | logWarning("Internal PPP state tracking differs from radio (CONNECTED:%s)", stateStr.c_str()); |
Vanger | 29:edc613ed3f2e | 271 | } |
Vanger | 52:2cb58398a4f9 | 272 | |
Vanger | 26:2b769ed8de4f | 273 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 274 | } |
Vanger | 30:1326b623919a | 275 | |
Vanger | 33:3b6f3904dde0 | 276 | void EasyIP::reset() |
Vanger | 33:3b6f3904dde0 | 277 | { |
Vanger | 33:3b6f3904dde0 | 278 | disconnect(); |
Vanger | 52:2cb58398a4f9 | 279 | |
Vanger | 33:3b6f3904dde0 | 280 | if(sendBasicCommand("AT#REBOOT", 10000) != MTS_SUCCESS) { |
Vanger | 52:2cb58398a4f9 | 281 | logError("Socket Modem did not accept RESET command"); |
Vanger | 33:3b6f3904dde0 | 282 | } else { |
Vanger | 52:2cb58398a4f9 | 283 | logWarning("Socket Modem is resetting, allow 30 seconds for it to come back"); |
Vanger | 33:3b6f3904dde0 | 284 | return; |
Vanger | 33:3b6f3904dde0 | 285 | } |
Vanger | 33:3b6f3904dde0 | 286 | } |
Vanger | 33:3b6f3904dde0 | 287 | |
Vanger | 60:250c17af30fb | 288 | //Opens socket connection |
Vanger | 26:2b769ed8de4f | 289 | bool EasyIP::open(const std::string& address, unsigned int port, Mode mode) |
Vanger | 26:2b769ed8de4f | 290 | { |
Vanger | 30:1326b623919a | 291 | char sOpenSocketCmd[256] = {0}; //String for AT command |
Vanger | 30:1326b623919a | 292 | std::string sMode = ""; |
Vanger | 31:529db15abda7 | 293 | int typeSocket = 0; |
Vanger | 31:529db15abda7 | 294 | int closeType = 0; |
Vanger | 30:1326b623919a | 295 | |
Vanger | 30:1326b623919a | 296 | //1) Check that we do not have a live connection up |
Vanger | 30:1326b623919a | 297 | if(socketOpened) { |
Vanger | 30:1326b623919a | 298 | //Check that the address, port, and mode match |
Vanger | 30:1326b623919a | 299 | if(host_address != address || host_port != port || socketMode != mode) { |
Vanger | 30:1326b623919a | 300 | if(socketMode == TCP) { |
Vanger | 30:1326b623919a | 301 | logError("TCP socket already opened [%s:%d]", host_address.c_str(), host_port); |
Vanger | 30:1326b623919a | 302 | } else { |
Vanger | 30:1326b623919a | 303 | logError("UDP socket already opened [%s:%d]", host_address.c_str(), host_port); |
Vanger | 30:1326b623919a | 304 | } |
Vanger | 30:1326b623919a | 305 | return false; |
Vanger | 30:1326b623919a | 306 | } |
Vanger | 30:1326b623919a | 307 | |
Vanger | 30:1326b623919a | 308 | logDebug("Socket already opened"); |
Vanger | 30:1326b623919a | 309 | return true; |
Vanger | 30:1326b623919a | 310 | } |
Vanger | 30:1326b623919a | 311 | |
Vanger | 30:1326b623919a | 312 | //2) Check Parameters |
Vanger | 30:1326b623919a | 313 | if(port > 65535) { |
Vanger | 30:1326b623919a | 314 | logError("port out of range (0-65535)"); |
Vanger | 30:1326b623919a | 315 | return false; |
Vanger | 30:1326b623919a | 316 | } |
Vanger | 41:8b9b5098696f | 317 | |
Mike Fiore |
76:6eeffc10739d | 318 | if(type == MTSMC_EV3 || type == MTSMC_LAT1 || type == MTSMC_LEU1 || type == MTSMC_LVW2) { |
Vanger | 41:8b9b5098696f | 319 | if(!local_port) { |
Vanger | 70:c0c621f88330 | 320 | logDebug("Local port set to 1, port 0 not supported for %s", getRadioNames(type).c_str()); |
Vanger | 69:93dace69ee98 | 321 | local_port = 1; |
Vanger | 69:93dace69ee98 | 322 | } |
Vanger | 41:8b9b5098696f | 323 | } |
Vanger | 30:1326b623919a | 324 | |
Vanger | 30:1326b623919a | 325 | //3) Check PPP connection |
Vanger | 30:1326b623919a | 326 | if(!isConnected()) { |
Vanger | 30:1326b623919a | 327 | logError("PPP not established. Attempting to connect"); |
Vanger | 30:1326b623919a | 328 | if(!connect()) { |
Vanger | 30:1326b623919a | 329 | logError("PPP connection failed"); |
Vanger | 30:1326b623919a | 330 | return false; |
Vanger | 30:1326b623919a | 331 | } else { |
Vanger | 30:1326b623919a | 332 | logDebug("PPP connection established"); |
Vanger | 30:1326b623919a | 333 | } |
Vanger | 30:1326b623919a | 334 | } |
Vanger | 30:1326b623919a | 335 | |
Vanger | 56:43205bd2752a | 336 | //4) Set escape sequence to not be transmitted through socket |
Vanger | 30:1326b623919a | 337 | if(sendBasicCommand("AT#SKIPESC=1", 2000) != MTS_SUCCESS) { |
Vanger | 30:1326b623919a | 338 | logWarning("Failed to disable escape sequence transmission on data mode suspension"); |
Vanger | 30:1326b623919a | 339 | } |
Vanger | 30:1326b623919a | 340 | |
Vanger | 30:1326b623919a | 341 | if(mode == TCP) { |
Vanger | 30:1326b623919a | 342 | typeSocket = 0; |
Vanger | 30:1326b623919a | 343 | sMode = "TCP"; |
Vanger | 30:1326b623919a | 344 | } else { |
Vanger | 30:1326b623919a | 345 | typeSocket = 1; |
Vanger | 30:1326b623919a | 346 | sMode = "UDP"; |
Vanger | 30:1326b623919a | 347 | } |
Vanger | 31:529db15abda7 | 348 | |
Vanger | 31:529db15abda7 | 349 | if(socketCloseable) { |
Vanger | 31:529db15abda7 | 350 | closeType = 0; |
Vanger | 31:529db15abda7 | 351 | } else { |
Vanger | 31:529db15abda7 | 352 | closeType = 255; |
Vanger | 31:529db15abda7 | 353 | } |
Vanger | 60:250c17af30fb | 354 | |
Vanger | 31:529db15abda7 | 355 | //5) Open Socket |
Vanger | 69:93dace69ee98 | 356 | sprintf(sOpenSocketCmd, "AT#SD=1,%d,%d,\"%s\",%d,%d,0", typeSocket, port, address.c_str(), closeType, local_port); |
Vanger | 38:b2088faa8bfd | 357 | std::string response = sendCommand(sOpenSocketCmd, 60000); |
Vanger | 30:1326b623919a | 358 | |
Vanger | 30:1326b623919a | 359 | if(response.find("CONNECT") != std::string::npos) { |
Vanger | 30:1326b623919a | 360 | host_address = address; |
Vanger | 30:1326b623919a | 361 | host_port = port; |
Vanger | 30:1326b623919a | 362 | |
Vanger | 30:1326b623919a | 363 | logInfo("Opened %s Socket [%s:%d]", sMode.c_str(), address.c_str(), port); |
Vanger | 30:1326b623919a | 364 | socketOpened = true; |
Vanger | 30:1326b623919a | 365 | socketMode = mode; |
Vanger | 30:1326b623919a | 366 | } else { |
Vanger | 30:1326b623919a | 367 | logWarning("Unable to open %s Socket [%s:%d]", sMode.c_str(), address.c_str(), port); |
Vanger | 30:1326b623919a | 368 | socketOpened = false; |
Vanger | 30:1326b623919a | 369 | } |
Vanger | 30:1326b623919a | 370 | |
Vanger | 26:2b769ed8de4f | 371 | return socketOpened; |
Vanger | 26:2b769ed8de4f | 372 | } |
Vanger | 27:ec44d5a9544f | 373 | |
Vanger | 60:250c17af30fb | 374 | //Closes socket connection |
Vanger | 67:7c705fe2acec | 375 | bool EasyIP::close(bool shutdown) |
Vanger | 26:2b769ed8de4f | 376 | { |
Vanger | 26:2b769ed8de4f | 377 | |
Vanger | 30:1326b623919a | 378 | if(io == NULL) { |
Vanger | 30:1326b623919a | 379 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 380 | return false; |
Vanger | 30:1326b623919a | 381 | } |
Vanger | 30:1326b623919a | 382 | |
Vanger | 30:1326b623919a | 383 | if(!socketOpened) { |
Vanger | 30:1326b623919a | 384 | logWarning("Socket close() called, but socket was not open"); |
Vanger | 30:1326b623919a | 385 | return true; |
Vanger | 30:1326b623919a | 386 | } |
Vanger | 30:1326b623919a | 387 | |
Vanger | 30:1326b623919a | 388 | if(!socketCloseable) { |
Vanger | 30:1326b623919a | 389 | logError("Socket is not closeable"); |
Vanger | 30:1326b623919a | 390 | return false; |
Vanger | 30:1326b623919a | 391 | } |
Vanger | 30:1326b623919a | 392 | |
Vanger | 30:1326b623919a | 393 | if(!sendEscapeCommand()) { |
Vanger | 30:1326b623919a | 394 | logError("Failed to exit online mode"); |
Vanger | 30:1326b623919a | 395 | return false; |
Vanger | 30:1326b623919a | 396 | } else { |
Vanger | 30:1326b623919a | 397 | socketOpened = false; |
Vanger | 30:1326b623919a | 398 | } |
Vanger | 30:1326b623919a | 399 | |
Vanger | 54:a6c738bfc391 | 400 | if (sendBasicCommand("AT#SH=1", 2000) != MTS_SUCCESS) { |
Vanger | 30:1326b623919a | 401 | logDebug("Failed to close socket connection"); |
Vanger | 30:1326b623919a | 402 | } |
Vanger | 30:1326b623919a | 403 | |
Vanger | 60:250c17af30fb | 404 | //Clear receive buffer |
Vanger | 67:7c705fe2acec | 405 | if (shutdown) { |
Vanger | 66:8c55e2bf7270 | 406 | int counter = 0; |
Vanger | 66:8c55e2bf7270 | 407 | char tmp[256]; |
Vanger | 66:8c55e2bf7270 | 408 | do { |
Vanger | 66:8c55e2bf7270 | 409 | if(socketOpened == false) { |
Vanger | 66:8c55e2bf7270 | 410 | break; |
Vanger | 66:8c55e2bf7270 | 411 | } |
Vanger | 66:8c55e2bf7270 | 412 | read(tmp, 256, 1000); |
Vanger | 66:8c55e2bf7270 | 413 | } while(counter++ < 10); |
Vanger | 66:8c55e2bf7270 | 414 | |
Vanger | 66:8c55e2bf7270 | 415 | io->rxClear(); |
Vanger | 66:8c55e2bf7270 | 416 | io->txClear(); |
Vanger | 66:8c55e2bf7270 | 417 | } |
Vanger | 30:1326b623919a | 418 | |
Vanger | 30:1326b623919a | 419 | return !socketOpened; |
Vanger | 26:2b769ed8de4f | 420 | } |
Vanger | 26:2b769ed8de4f | 421 | |
Vanger | 60:250c17af30fb | 422 | //Read from socket |
Vanger | 26:2b769ed8de4f | 423 | int EasyIP::read(char* data, int max, int timeout) |
Vanger | 26:2b769ed8de4f | 424 | { |
Vanger | 30:1326b623919a | 425 | if(io == NULL) { |
Vanger | 30:1326b623919a | 426 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 427 | return -1; |
Vanger | 30:1326b623919a | 428 | } |
Vanger | 30:1326b623919a | 429 | |
Vanger | 30:1326b623919a | 430 | //Check that nothing is in the rx buffer |
Vanger | 30:1326b623919a | 431 | if(!socketOpened && !io->readable()) { |
Vanger | 30:1326b623919a | 432 | logError("Socket is not open"); |
Vanger | 30:1326b623919a | 433 | return -1; |
Vanger | 30:1326b623919a | 434 | } |
Vanger | 30:1326b623919a | 435 | |
Vanger | 30:1326b623919a | 436 | int bytesRead = 0; |
Vanger | 30:1326b623919a | 437 | |
Vanger | 30:1326b623919a | 438 | if(timeout >= 0) { |
Vanger | 30:1326b623919a | 439 | bytesRead = io->read(data, max, static_cast<unsigned int>(timeout)); |
Vanger | 30:1326b623919a | 440 | } else { |
Vanger | 30:1326b623919a | 441 | bytesRead = io->read(data, max); |
Vanger | 30:1326b623919a | 442 | } |
Vanger | 35:257eb41405e1 | 443 | |
Vanger | 35:257eb41405e1 | 444 | //Scan for socket closed message |
Vanger | 31:529db15abda7 | 445 | if(bytesRead > 0 && socketCloseable) { |
Vanger | 35:257eb41405e1 | 446 | for(int i = 0; i < bytesRead; i++) { |
Vanger | 31:529db15abda7 | 447 | if(data[i] == 'N') { |
Vanger | 31:529db15abda7 | 448 | if(strstr(&data[i], "NO CARRIER")) { |
Vanger | 31:529db15abda7 | 449 | logTrace("Found socket closed message. Checking validity"); |
Vanger | 31:529db15abda7 | 450 | //Close socket and Cut Off End of Message |
Vanger | 31:529db15abda7 | 451 | socketOpened = socketCheck(); //Verifies legitimacy of socket disconnect |
Vanger | 31:529db15abda7 | 452 | if(socketOpened) { |
Vanger | 31:529db15abda7 | 453 | logDebug("Socket still open"); |
Vanger | 31:529db15abda7 | 454 | continue; |
Vanger | 31:529db15abda7 | 455 | } else { |
Vanger | 31:529db15abda7 | 456 | logDebug("Socket closed"); |
Vanger | 31:529db15abda7 | 457 | data[i] = '\0'; |
Vanger | 31:529db15abda7 | 458 | bytesRead = i; |
Vanger | 31:529db15abda7 | 459 | break; |
Vanger | 31:529db15abda7 | 460 | } |
Vanger | 30:1326b623919a | 461 | } |
Vanger | 30:1326b623919a | 462 | } |
Vanger | 30:1326b623919a | 463 | } |
Vanger | 30:1326b623919a | 464 | } |
Vanger | 30:1326b623919a | 465 | return bytesRead; |
Vanger | 26:2b769ed8de4f | 466 | } |
Vanger | 26:2b769ed8de4f | 467 | |
Vanger | 60:250c17af30fb | 468 | //Write to socket |
Vanger | 26:2b769ed8de4f | 469 | int EasyIP::write(const char* data, int length, int timeout) |
Vanger | 26:2b769ed8de4f | 470 | { |
Vanger | 30:1326b623919a | 471 | if(io == NULL) { |
Vanger | 30:1326b623919a | 472 | logError("MTSBufferedIO not set"); |
Vanger | 30:1326b623919a | 473 | return -1; |
Vanger | 30:1326b623919a | 474 | } |
Vanger | 30:1326b623919a | 475 | |
Vanger | 30:1326b623919a | 476 | if(!socketOpened) { |
Vanger | 30:1326b623919a | 477 | logError("Socket is not open"); |
Vanger | 30:1326b623919a | 478 | return -1; |
Vanger | 30:1326b623919a | 479 | } |
Vanger | 30:1326b623919a | 480 | |
Vanger | 30:1326b623919a | 481 | int bytesWritten = 0; |
Vanger | 31:529db15abda7 | 482 | int size = length; |
Vanger | 31:529db15abda7 | 483 | int failedWrites = 0; |
Vanger | 30:1326b623919a | 484 | if(timeout >= 0) { |
Vanger | 30:1326b623919a | 485 | Timer tmr; |
Vanger | 30:1326b623919a | 486 | tmr.start(); |
Vanger | 30:1326b623919a | 487 | do { |
Vanger | 30:1326b623919a | 488 | int available = io->writeable(); |
Vanger | 30:1326b623919a | 489 | if (available > 0) { |
Mike Fiore |
72:7862171b277d | 490 | size = mts_min(available, length - bytesWritten); |
Vanger | 31:529db15abda7 | 491 | bytesWritten += io->write(&data[bytesWritten], size); |
Vanger | 30:1326b623919a | 492 | } else { |
Vanger | 30:1326b623919a | 493 | wait(0.05); |
Vanger | 30:1326b623919a | 494 | } |
Vanger | 30:1326b623919a | 495 | } while (tmr.read_ms() <= timeout && bytesWritten < length); |
Vanger | 30:1326b623919a | 496 | } else { |
Vanger | 31:529db15abda7 | 497 | //If timeout is -1: |
Vanger | 31:529db15abda7 | 498 | do { |
Vanger | 31:529db15abda7 | 499 | int available = io->writeable(); |
Vanger | 31:529db15abda7 | 500 | if(available > 0) { |
Mike Fiore |
72:7862171b277d | 501 | size = mts_min(available, length - bytesWritten); |
Vanger | 31:529db15abda7 | 502 | int currentWritten = io->write(&data[bytesWritten], size); |
Vanger | 31:529db15abda7 | 503 | bytesWritten += currentWritten; |
Vanger | 31:529db15abda7 | 504 | if(!currentWritten) { |
Vanger | 31:529db15abda7 | 505 | failedWrites++; |
Vanger | 31:529db15abda7 | 506 | } |
Vanger | 31:529db15abda7 | 507 | if(failedWrites > 10) { |
Vanger | 31:529db15abda7 | 508 | logError("Couldn't write any characters"); |
Vanger | 31:529db15abda7 | 509 | return bytesWritten; |
Vanger | 31:529db15abda7 | 510 | } |
Vanger | 31:529db15abda7 | 511 | } else { |
Vanger | 31:529db15abda7 | 512 | wait(0.05); |
Vanger | 30:1326b623919a | 513 | } |
Vanger | 31:529db15abda7 | 514 | } while (bytesWritten < length); |
Vanger | 30:1326b623919a | 515 | } |
Vanger | 30:1326b623919a | 516 | return bytesWritten; |
Vanger | 26:2b769ed8de4f | 517 | } |
Vanger | 26:2b769ed8de4f | 518 | |
Vanger | 26:2b769ed8de4f | 519 | Code EasyIP::setApn(const std::string& apn) |
Vanger | 26:2b769ed8de4f | 520 | { |
Vanger | 26:2b769ed8de4f | 521 | if (type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 56:43205bd2752a | 522 | //CGDCONT has options: IP,PPP,IPv6 |
Vanger | 56:43205bd2752a | 523 | Code code = sendBasicCommand("AT+CGDCONT=1,IP," + apn, 1000); |
Vanger | 26:2b769ed8de4f | 524 | if (code != MTS_SUCCESS) { |
Vanger | 56:43205bd2752a | 525 | return code; |
Vanger | 26:2b769ed8de4f | 526 | } |
Vanger | 26:2b769ed8de4f | 527 | this->apn = apn; |
Vanger | 56:43205bd2752a | 528 | return code; |
Mike Fiore |
76:6eeffc10739d | 529 | } else if (type == MTSMC_LAT1 || type == MTSMC_LEU1) { |
Vanger | 69:93dace69ee98 | 530 | //CGDCONT has options: IP,PPP,IPv6 |
Vanger | 69:93dace69ee98 | 531 | Code code = sendBasicCommand("AT+CGDCONT=1,\"IP\",\"" + apn + "\"", 1000); |
Vanger | 69:93dace69ee98 | 532 | if (code != MTS_SUCCESS) { |
Vanger | 69:93dace69ee98 | 533 | return code; |
Vanger | 69:93dace69ee98 | 534 | } |
Vanger | 69:93dace69ee98 | 535 | this->apn = apn; |
Vanger | 69:93dace69ee98 | 536 | return code; |
Vanger | 26:2b769ed8de4f | 537 | } else { |
Vanger | 26:2b769ed8de4f | 538 | logInfo("CDMA radios don't need an APN"); |
Vanger | 26:2b769ed8de4f | 539 | return MTS_SUCCESS; |
Vanger | 26:2b769ed8de4f | 540 | } |
Vanger | 26:2b769ed8de4f | 541 | } |
Vanger | 27:ec44d5a9544f | 542 | |
Vanger | 26:2b769ed8de4f | 543 | bool EasyIP::ping(const std::string& address) |
Vanger | 26:2b769ed8de4f | 544 | { |
Vanger | 26:2b769ed8de4f | 545 | char buffer[256] = {0}; |
Vanger | 27:ec44d5a9544f | 546 | std::vector<std::string> parts; |
Vanger | 27:ec44d5a9544f | 547 | int TTL=0; |
Vanger | 27:ec44d5a9544f | 548 | int Timeout=0; |
Vanger | 27:ec44d5a9544f | 549 | |
Vanger | 27:ec44d5a9544f | 550 | //Format parameters for sending to radio |
Vanger | 30:1326b623919a | 551 | sprintf(buffer, "AT#PING=%s,1,32,%d", address.c_str(), (PINGDELAY*10)); |
Vanger | 26:2b769ed8de4f | 552 | |
Vanger | 27:ec44d5a9544f | 553 | for(int pngs=0; pngs<PINGNUM; pngs++) { |
Vanger | 35:257eb41405e1 | 554 | std::string response = sendCommand(buffer, (PINGDELAY*2000)); //Send 1 ping |
Vanger | 52:2cb58398a4f9 | 555 | if(response.empty() || response.find("ERROR") != std::string::npos) { |
Vanger | 28:f93d7b3f7c2e | 556 | continue; //Skip current loop if send command fails |
Vanger | 28:f93d7b3f7c2e | 557 | } |
Vanger | 27:ec44d5a9544f | 558 | parts = Text::split(response, "\r\n"); |
Vanger | 28:f93d7b3f7c2e | 559 | if(parts.size() < 2) { |
Vanger | 28:f93d7b3f7c2e | 560 | continue; |
Vanger | 28:f93d7b3f7c2e | 561 | } |
Vanger | 27:ec44d5a9544f | 562 | parts = Text::split(parts[1], ","); |
Vanger | 28:f93d7b3f7c2e | 563 | if(parts.size() < 4) { |
Vanger | 28:f93d7b3f7c2e | 564 | continue; |
Vanger | 28:f93d7b3f7c2e | 565 | } |
Vanger | 27:ec44d5a9544f | 566 | //Parse TTL and Timeout values |
Vanger | 27:ec44d5a9544f | 567 | Timeout = std::atoi(parts[2].c_str()); |
Vanger | 27:ec44d5a9544f | 568 | TTL = std::atoi(parts[3].c_str()); |
Vanger | 27:ec44d5a9544f | 569 | |
Vanger | 27:ec44d5a9544f | 570 | if((Timeout < 600) && (TTL < 255)) { |
Vanger | 27:ec44d5a9544f | 571 | return true; |
Vanger | 27:ec44d5a9544f | 572 | } |
Vanger | 52:2cb58398a4f9 | 573 | } |
Vanger | 26:2b769ed8de4f | 574 | return false; |
Vanger | 26:2b769ed8de4f | 575 | } |
Vanger | 26:2b769ed8de4f | 576 | |
Vanger | 33:3b6f3904dde0 | 577 | bool EasyIP::sendEscapeCommand() |
Vanger | 33:3b6f3904dde0 | 578 | { |
Vanger | 33:3b6f3904dde0 | 579 | //string Cellular::sendCommand(const std::string& command, unsigned int timeoutMillis, char esc) |
Vanger | 33:3b6f3904dde0 | 580 | if(io == NULL) { |
Vanger | 33:3b6f3904dde0 | 581 | logError("MTSBufferedIO not set"); |
Vanger | 33:3b6f3904dde0 | 582 | return false; |
Vanger | 33:3b6f3904dde0 | 583 | } |
Vanger | 33:3b6f3904dde0 | 584 | if(!socketOpened) { |
Vanger | 52:2cb58398a4f9 | 585 | logError("Socket is not open."); |
Vanger | 52:2cb58398a4f9 | 586 | return false; |
Vanger | 33:3b6f3904dde0 | 587 | } |
Vanger | 33:3b6f3904dde0 | 588 | |
Vanger | 33:3b6f3904dde0 | 589 | if(!socketCloseable) { |
Vanger | 33:3b6f3904dde0 | 590 | logError("Socket is not closeable"); |
Vanger | 33:3b6f3904dde0 | 591 | return false; |
Vanger | 33:3b6f3904dde0 | 592 | } |
Vanger | 33:3b6f3904dde0 | 593 | |
Vanger | 33:3b6f3904dde0 | 594 | io->rxClear(); |
Vanger | 33:3b6f3904dde0 | 595 | io->txClear(); |
Vanger | 33:3b6f3904dde0 | 596 | |
Vanger | 33:3b6f3904dde0 | 597 | std::string result; |
Vanger | 52:2cb58398a4f9 | 598 | unsigned int timeoutMillis = 10000; |
Vanger | 33:3b6f3904dde0 | 599 | //Attempt to write command |
Vanger | 52:2cb58398a4f9 | 600 | //Format for +++ command is 1 second wait, send +++, then another second wait |
Vanger | 52:2cb58398a4f9 | 601 | wait(1.2); |
Vanger | 49:1fc51c53cebf | 602 | if(io->write("+++", 3, timeoutMillis) != 3) { |
Vanger | 33:3b6f3904dde0 | 603 | //Failed to write command |
Vanger | 33:3b6f3904dde0 | 604 | logError("failed to send command to radio within %d milliseconds", timeoutMillis); |
Vanger | 33:3b6f3904dde0 | 605 | return false; |
Vanger | 33:3b6f3904dde0 | 606 | } |
Vanger | 33:3b6f3904dde0 | 607 | |
Vanger | 52:2cb58398a4f9 | 608 | Timer tmr; |
Vanger | 33:3b6f3904dde0 | 609 | char tmp[256]; |
Vanger | 33:3b6f3904dde0 | 610 | tmp[255] = 0; |
Vanger | 33:3b6f3904dde0 | 611 | bool done = false; |
Vanger | 33:3b6f3904dde0 | 612 | bool exitmode = false; |
Vanger | 52:2cb58398a4f9 | 613 | tmr.start(); |
Vanger | 33:3b6f3904dde0 | 614 | do { |
Vanger | 33:3b6f3904dde0 | 615 | //Make a non-blocking read call by passing timeout of zero |
Vanger | 52:2cb58398a4f9 | 616 | int size = io->read(tmp,255,0); //1 less than allocated (timeout is instant) |
Vanger | 52:2cb58398a4f9 | 617 | if(size > 0) { |
Vanger | 52:2cb58398a4f9 | 618 | result.append(tmp, size); |
Vanger | 52:2cb58398a4f9 | 619 | } |
Vanger | 54:a6c738bfc391 | 620 | if(result.find("OK\r\n") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 621 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 622 | done = true; |
Vanger | 54:a6c738bfc391 | 623 | } else if(result.find("NO CARRIER\r\n") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 624 | socketOpened = false; |
Vanger | 33:3b6f3904dde0 | 625 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 626 | done = true; |
Vanger | 33:3b6f3904dde0 | 627 | } else if(result.find("ERROR") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 628 | exitmode = false; |
Vanger | 33:3b6f3904dde0 | 629 | done = true; |
Vanger | 33:3b6f3904dde0 | 630 | } |
Vanger | 52:2cb58398a4f9 | 631 | if(tmr.read_ms() >= timeoutMillis) { |
Vanger | 33:3b6f3904dde0 | 632 | logDebug("Escape sequence [+++] timed out after %d milliseconds", timeoutMillis); |
Vanger | 33:3b6f3904dde0 | 633 | exitmode = true; |
Vanger | 33:3b6f3904dde0 | 634 | done = true; |
Vanger | 33:3b6f3904dde0 | 635 | } |
Vanger | 33:3b6f3904dde0 | 636 | } while (!done); |
Vanger | 33:3b6f3904dde0 | 637 | |
Vanger | 54:a6c738bfc391 | 638 | wait(0.1); //Without a slight wait time after receiving OK, radio would |
Vanger | 54:a6c738bfc391 | 639 | //fail to correctly receive and respond to the next AT command |
Vanger | 33:3b6f3904dde0 | 640 | return exitmode; |
Vanger | 33:3b6f3904dde0 | 641 | } |
Vanger | 33:3b6f3904dde0 | 642 | |
Vanger | 33:3b6f3904dde0 | 643 | bool EasyIP::socketCheck() { |
Vanger | 57:7eb2eb536d4a | 644 | enum SocketStatus {SOCKETCLOSED = 0, SOCKETACTIVEDATA = 1, SOCKETSUSPEND = 2, SOCKETSUSPENDDATA = 3, SOCKETLISTEN = 4, SOCKETINCOMING = 5, ERROR = 9}; |
Vanger | 33:3b6f3904dde0 | 645 | bool status = false; |
Vanger | 56:43205bd2752a | 646 | int socketInfo = ERROR; |
Vanger | 33:3b6f3904dde0 | 647 | std::vector<std::string> params; |
Vanger | 33:3b6f3904dde0 | 648 | |
Vanger | 33:3b6f3904dde0 | 649 | //Goes from data mode to command mode |
Vanger | 33:3b6f3904dde0 | 650 | if(sendEscapeCommand()) { |
Vanger | 52:2cb58398a4f9 | 651 | std::string reply = sendCommand("AT#SS=1", 2000); |
Vanger | 52:2cb58398a4f9 | 652 | if(reply.find("OK") != std::string::npos) { |
Vanger | 52:2cb58398a4f9 | 653 | //Found valid response |
Vanger | 52:2cb58398a4f9 | 654 | params = Text::split(reply, "\r\n"); |
Vanger | 52:2cb58398a4f9 | 655 | params = Text::split(params[1], ","); |
Vanger | 52:2cb58398a4f9 | 656 | socketInfo = atoi(params[1].c_str()); |
Vanger | 52:2cb58398a4f9 | 657 | } else { |
Vanger | 52:2cb58398a4f9 | 658 | logError("Could not determine socket status[%d]",socketInfo); |
Vanger | 56:43205bd2752a | 659 | socketInfo = ERROR; |
Vanger | 33:3b6f3904dde0 | 660 | } |
Vanger | 33:3b6f3904dde0 | 661 | } else { |
Vanger | 33:3b6f3904dde0 | 662 | status = false; //Return value of socketOpened when checking |
Vanger | 33:3b6f3904dde0 | 663 | } |
Vanger | 33:3b6f3904dde0 | 664 | |
Vanger | 33:3b6f3904dde0 | 665 | //Check socket status query |
Vanger | 56:43205bd2752a | 666 | if(socketInfo == SOCKETINCOMING || socketInfo == SOCKETACTIVEDATA || socketInfo == SOCKETSUSPEND || socketInfo == SOCKETSUSPENDDATA || socketInfo == SOCKETLISTEN) { //Socket opened responses |
Vanger | 52:2cb58398a4f9 | 667 | status = true; |
Vanger | 52:2cb58398a4f9 | 668 | } else if(socketInfo == SOCKETCLOSED || socketInfo == SOCKETINCOMING) { |
Vanger | 52:2cb58398a4f9 | 669 | status = false; |
Vanger | 33:3b6f3904dde0 | 670 | } else { |
Vanger | 54:a6c738bfc391 | 671 | logError("Could not determine socket status[%d]",socketInfo); |
Vanger | 52:2cb58398a4f9 | 672 | status = false; |
Vanger | 33:3b6f3904dde0 | 673 | } |
Vanger | 33:3b6f3904dde0 | 674 | |
Vanger | 52:2cb58398a4f9 | 675 | //Reconnect to active socket if able |
Vanger | 33:3b6f3904dde0 | 676 | if(status) { |
Vanger | 33:3b6f3904dde0 | 677 | std::string reconnect = sendCommand("AT#SO=1", 2000); |
Vanger | 33:3b6f3904dde0 | 678 | if(reconnect.find("CONNECT") != std::string::npos || reconnect.find("OK") != std::string::npos) { |
Vanger | 33:3b6f3904dde0 | 679 | } else { |
Vanger | 33:3b6f3904dde0 | 680 | logError("Failed to resume socket connection"); |
Vanger | 33:3b6f3904dde0 | 681 | } |
Vanger | 33:3b6f3904dde0 | 682 | } |
Vanger | 33:3b6f3904dde0 | 683 | return status; |
Vanger | 33:3b6f3904dde0 | 684 | } |
mfiore | 78:fc9d2b983744 | 685 | |
mfiore | 78:fc9d2b983744 | 686 | bool EasyIP::GPSenable() { |
mfiore | 78:fc9d2b983744 | 687 | //The HE910 returns an ERROR if you try to enable when it is already enabled. |
mfiore | 78:fc9d2b983744 | 688 | // That's why we need to check if GPS is enabled before enabling it. |
mfiore | 78:fc9d2b983744 | 689 | if(GPSenabled()) { |
mfiore | 78:fc9d2b983744 | 690 | logInfo("GPS was already enabled."); |
mfiore | 78:fc9d2b983744 | 691 | return true; |
mfiore | 78:fc9d2b983744 | 692 | } |
mfiore | 78:fc9d2b983744 | 693 | //The LE910-NAG requires AT$GPSSLSR=2,3 to enable GPS but can use AT$GPSP=0 to disable it. |
mfiore | 78:fc9d2b983744 | 694 | if(type == MTSMC_LAT1){ |
mfiore | 78:fc9d2b983744 | 695 | Code code = sendBasicCommand("AT$GPSSLSR=2,3", 2000); |
mfiore | 78:fc9d2b983744 | 696 | if (code == MTS_SUCCESS) { |
mfiore | 78:fc9d2b983744 | 697 | gpsEnabled = true; |
mfiore | 78:fc9d2b983744 | 698 | logInfo("GPS enabled."); |
mfiore | 78:fc9d2b983744 | 699 | return true; |
mfiore | 78:fc9d2b983744 | 700 | } else { |
mfiore | 78:fc9d2b983744 | 701 | logError("Enable GPS failed!"); |
mfiore | 78:fc9d2b983744 | 702 | return false; |
mfiore | 78:fc9d2b983744 | 703 | } |
mfiore | 78:fc9d2b983744 | 704 | } else { |
mfiore | 78:fc9d2b983744 | 705 | Code code = sendBasicCommand("AT$GPSP=1", 2000); |
mfiore | 78:fc9d2b983744 | 706 | if (code == MTS_SUCCESS) { |
mfiore | 78:fc9d2b983744 | 707 | gpsEnabled = true; |
mfiore | 78:fc9d2b983744 | 708 | logInfo("GPS enabled."); |
mfiore | 78:fc9d2b983744 | 709 | return true; |
mfiore | 78:fc9d2b983744 | 710 | } else { |
mfiore | 78:fc9d2b983744 | 711 | logError("Enable GPS failed."); |
mfiore | 78:fc9d2b983744 | 712 | return false; |
mfiore | 78:fc9d2b983744 | 713 | } |
mfiore | 78:fc9d2b983744 | 714 | } |
mfiore | 78:fc9d2b983744 | 715 | } |
mfiore | 78:fc9d2b983744 | 716 | |
mfiore | 78:fc9d2b983744 | 717 | bool EasyIP::GPSdisable() { |
mfiore | 78:fc9d2b983744 | 718 | // The HE910 returns an ERROR if you try to disable when it is already disabled. |
mfiore | 78:fc9d2b983744 | 719 | // That's why we need to check if GPS is disabled before disabling it. |
mfiore | 78:fc9d2b983744 | 720 | if(!GPSenabled()) { |
mfiore | 78:fc9d2b983744 | 721 | logInfo("GPS was already disabled."); |
mfiore | 78:fc9d2b983744 | 722 | return true; |
mfiore | 78:fc9d2b983744 | 723 | } |
mfiore | 78:fc9d2b983744 | 724 | Code code = sendBasicCommand("AT$GPSP=0", 2000); |
mfiore | 78:fc9d2b983744 | 725 | if (code == MTS_SUCCESS) { |
mfiore | 78:fc9d2b983744 | 726 | gpsEnabled = false; |
mfiore | 78:fc9d2b983744 | 727 | logInfo("GPS disabled."); |
mfiore | 78:fc9d2b983744 | 728 | return true; |
mfiore | 78:fc9d2b983744 | 729 | } else { |
mfiore | 78:fc9d2b983744 | 730 | logError("Disable GPS failed."); |
mfiore | 78:fc9d2b983744 | 731 | return false; |
mfiore | 78:fc9d2b983744 | 732 | } |
mfiore | 78:fc9d2b983744 | 733 | } |
mfiore | 78:fc9d2b983744 | 734 | |
mfiore | 78:fc9d2b983744 | 735 | bool EasyIP::GPSenabled() { |
mfiore | 78:fc9d2b983744 | 736 | std::string reply = sendCommand("AT$GPSP?", 1000); |
mfiore | 78:fc9d2b983744 | 737 | if(reply.find("1") != std::string::npos) { |
mfiore | 78:fc9d2b983744 | 738 | gpsEnabled = true; |
mfiore | 78:fc9d2b983744 | 739 | return true; |
mfiore | 78:fc9d2b983744 | 740 | } else { |
mfiore | 78:fc9d2b983744 | 741 | gpsEnabled = false; |
mfiore | 78:fc9d2b983744 | 742 | return false; |
mfiore | 78:fc9d2b983744 | 743 | } |
mfiore | 78:fc9d2b983744 | 744 | } |
mfiore | 78:fc9d2b983744 | 745 | |
mfiore | 78:fc9d2b983744 | 746 | Cellular::gpsData EasyIP::GPSgetPosition(){ |
mfiore | 78:fc9d2b983744 | 747 | enum gpsFields{time, latitude, longitude, hdop, altitude, fix, cog, kmhr, knots, date, satellites, numOfFields }; |
mfiore | 78:fc9d2b983744 | 748 | Cellular::gpsData position; |
mfiore | 78:fc9d2b983744 | 749 | if(!gpsEnabled) { |
mfiore | 78:fc9d2b983744 | 750 | logError("GPS is disabled... can't get position."); |
mfiore | 78:fc9d2b983744 | 751 | position.success = false; |
mfiore | 78:fc9d2b983744 | 752 | return position; |
mfiore | 78:fc9d2b983744 | 753 | } |
mfiore | 78:fc9d2b983744 | 754 | // Get the position information in string format. |
mfiore | 78:fc9d2b983744 | 755 | std::string gps = sendCommand("AT$GPSACP?", 1000); |
mfiore | 78:fc9d2b983744 | 756 | if(gps.find("OK") != std::string::npos) { |
mfiore | 78:fc9d2b983744 | 757 | position.success = true; |
mfiore | 78:fc9d2b983744 | 758 | // Remove echoed AT$GPSACP and leading non position characters. |
mfiore | 78:fc9d2b983744 | 759 | gps.erase(0,22); |
mfiore | 78:fc9d2b983744 | 760 | // Remove trailing CR/LF, CR/LF, OK and CR/LF. |
mfiore | 78:fc9d2b983744 | 761 | gps.erase(gps.end()-8, gps.end()); |
mfiore | 78:fc9d2b983744 | 762 | // Split remaining data and load into corresponding structure fields. |
mfiore | 78:fc9d2b983744 | 763 | std::vector<std::string> gpsParts = Text::split(gps, ','); |
mfiore | 78:fc9d2b983744 | 764 | // Check size. |
mfiore | 78:fc9d2b983744 | 765 | if(gpsParts.size() != numOfFields) { |
mfiore | 78:fc9d2b983744 | 766 | logError("Expected %d fields but there are %d fields in \"%s\"", numOfFields, gpsParts.size(), gps.c_str()); |
mfiore | 78:fc9d2b983744 | 767 | position.success = false; |
mfiore | 78:fc9d2b983744 | 768 | return position; |
mfiore | 78:fc9d2b983744 | 769 | } |
mfiore | 78:fc9d2b983744 | 770 | position.latitude = gpsParts[latitude]; |
mfiore | 78:fc9d2b983744 | 771 | position.longitude = gpsParts[longitude]; |
mfiore | 78:fc9d2b983744 | 772 | position.hdop = atof(gpsParts[hdop].c_str()); |
mfiore | 78:fc9d2b983744 | 773 | position.altitude = atof(gpsParts[altitude].c_str()); |
mfiore | 78:fc9d2b983744 | 774 | position.fix = atoi(gpsParts[fix].c_str()); |
mfiore | 78:fc9d2b983744 | 775 | position.cog = gpsParts[cog]; |
mfiore | 78:fc9d2b983744 | 776 | position.kmhr = atof(gpsParts[kmhr].c_str()); |
mfiore | 78:fc9d2b983744 | 777 | position.knots = atof(gpsParts[knots].c_str()); |
mfiore | 78:fc9d2b983744 | 778 | position.satellites = atoi(gpsParts[satellites].c_str()); |
mfiore | 78:fc9d2b983744 | 779 | if((gpsParts[date].size() == 6) && (gpsParts[time].size() == 10)) { |
mfiore | 78:fc9d2b983744 | 780 | position.timestamp = gpsParts[date].substr(4,2) + "/" + gpsParts[date].substr(2,2) + |
mfiore | 78:fc9d2b983744 | 781 | "/" + gpsParts[date].substr(0,2) + ", " + gpsParts[time].substr(0,2) + |
mfiore | 78:fc9d2b983744 | 782 | ":" + gpsParts[time].substr(2,2) + ":" + gpsParts[time].substr(4,6); |
mfiore | 78:fc9d2b983744 | 783 | } |
mfiore | 78:fc9d2b983744 | 784 | return position; |
mfiore | 78:fc9d2b983744 | 785 | } else { |
mfiore | 78:fc9d2b983744 | 786 | position.success = false; |
mfiore | 78:fc9d2b983744 | 787 | logError("NO \"OK\" returned from GPS position command \"AT$GPSACP?\"."); |
mfiore | 78:fc9d2b983744 | 788 | return position; |
mfiore | 78:fc9d2b983744 | 789 | } |
mfiore | 78:fc9d2b983744 | 790 | } |
mfiore | 78:fc9d2b983744 | 791 | |
mfiore | 78:fc9d2b983744 | 792 | bool EasyIP::GPSgotFix() { |
mfiore | 78:fc9d2b983744 | 793 | if(!gpsEnabled) { |
mfiore | 78:fc9d2b983744 | 794 | logError("GPS is disabled... can't get fix."); |
mfiore | 78:fc9d2b983744 | 795 | return false; |
mfiore | 78:fc9d2b983744 | 796 | } |
mfiore | 78:fc9d2b983744 | 797 | Cellular::gpsData position = GPSgetPosition(); |
mfiore | 78:fc9d2b983744 | 798 | if(!position.success) { |
mfiore | 78:fc9d2b983744 | 799 | return false; |
mfiore | 78:fc9d2b983744 | 800 | } else if(position.fix < 2){ |
mfiore | 78:fc9d2b983744 | 801 | logWarning("No GPS fix. GPS fix can take a few minutes. Check GPS antenna attachment and placement."); |
mfiore | 78:fc9d2b983744 | 802 | return false; |
mfiore | 78:fc9d2b983744 | 803 | } else { |
mfiore | 78:fc9d2b983744 | 804 | logInfo("Got GPS fix."); |
mfiore | 78:fc9d2b983744 | 805 | return true; |
mfiore | 78:fc9d2b983744 | 806 | } |
mfiore | 78:fc9d2b983744 | 807 | } |