Simple detection for LE910-NA1 modules
Fork of MTS-Cellular by
Cellular/EasyIP.cpp@27:ec44d5a9544f, 2014-06-30 (annotated)
- Committer:
- Vanger
- Date:
- Mon Jun 30 17:13:00 2014 +0000
- Revision:
- 27:ec44d5a9544f
- Parent:
- 26:2b769ed8de4f
- Child:
- 28:f93d7b3f7c2e
Implemented echo() function under EasyIP.; Fixed ping() function under EasyIP.; Made a pure virtual echo() under Cellular.h for EasyIP and UIP inheritance; Made echo() virtual under both UIP.h and EasyIP.h
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Vanger | 26:2b769ed8de4f | 1 | // This is a template from UIP.cpp for now, will modify code and implement it as I go |
Vanger | 26:2b769ed8de4f | 2 | |
Vanger | 26:2b769ed8de4f | 3 | |
Vanger | 26:2b769ed8de4f | 4 | |
Vanger | 26:2b769ed8de4f | 5 | #include "mbed.h" |
Vanger | 26:2b769ed8de4f | 6 | #include "EasyIP.h" |
Vanger | 26:2b769ed8de4f | 7 | #include "MTSText.h" |
Vanger | 26:2b769ed8de4f | 8 | #include "MTSLog.h" |
Vanger | 26:2b769ed8de4f | 9 | #include "CellUtils.h" |
Vanger | 26:2b769ed8de4f | 10 | |
Vanger | 26:2b769ed8de4f | 11 | |
Vanger | 26:2b769ed8de4f | 12 | |
Vanger | 26:2b769ed8de4f | 13 | using namespace mts; |
Vanger | 26:2b769ed8de4f | 14 | |
Vanger | 26:2b769ed8de4f | 15 | EasyIP::EasyIP(Radio type) |
Vanger | 26:2b769ed8de4f | 16 | { |
Vanger | 26:2b769ed8de4f | 17 | //Not sure how the construction process is done, |
Vanger | 26:2b769ed8de4f | 18 | //but assuming it works for both EasyIP and UIP the same way. |
Vanger | 26:2b769ed8de4f | 19 | this->type = type; |
Vanger | 26:2b769ed8de4f | 20 | io = NULL; |
Vanger | 26:2b769ed8de4f | 21 | dcd = NULL; |
Vanger | 26:2b769ed8de4f | 22 | dtr = NULL; |
Vanger | 26:2b769ed8de4f | 23 | resetLine = NULL; |
Vanger | 26:2b769ed8de4f | 24 | echoMode = true; |
Vanger | 26:2b769ed8de4f | 25 | pppConnected = false; |
Vanger | 26:2b769ed8de4f | 26 | socketMode = TCP; |
Vanger | 26:2b769ed8de4f | 27 | socketOpened = false; |
Vanger | 26:2b769ed8de4f | 28 | socketCloseable = true; |
Vanger | 26:2b769ed8de4f | 29 | local_port = 0; |
Vanger | 26:2b769ed8de4f | 30 | local_address = ""; |
Vanger | 26:2b769ed8de4f | 31 | host_port = 0; |
Vanger | 26:2b769ed8de4f | 32 | } |
Vanger | 26:2b769ed8de4f | 33 | |
Vanger | 26:2b769ed8de4f | 34 | EasyIP::~EasyIP() |
Vanger | 26:2b769ed8de4f | 35 | { |
Vanger | 26:2b769ed8de4f | 36 | //Same reasoning for the destructor as the constructor, |
Vanger | 26:2b769ed8de4f | 37 | //assuming it works for UIP, it will work for EasyIP |
Vanger | 26:2b769ed8de4f | 38 | if (dtr != NULL) { |
Vanger | 26:2b769ed8de4f | 39 | dtr->write(1); |
Vanger | 26:2b769ed8de4f | 40 | } |
Vanger | 26:2b769ed8de4f | 41 | |
Vanger | 26:2b769ed8de4f | 42 | delete dcd; |
Vanger | 26:2b769ed8de4f | 43 | delete dtr; |
Vanger | 26:2b769ed8de4f | 44 | delete resetLine; |
Vanger | 26:2b769ed8de4f | 45 | } |
Vanger | 26:2b769ed8de4f | 46 | |
Vanger | 26:2b769ed8de4f | 47 | //Initializes the MTS IO Buffer |
Vanger | 26:2b769ed8de4f | 48 | bool EasyIP::init(MTSBufferedIO* io) |
Vanger | 26:2b769ed8de4f | 49 | { |
Vanger | 26:2b769ed8de4f | 50 | if (! Cellular::init(io)) { |
Vanger | 26:2b769ed8de4f | 51 | return false; |
Vanger | 26:2b769ed8de4f | 52 | } |
Vanger | 26:2b769ed8de4f | 53 | |
Vanger | 26:2b769ed8de4f | 54 | logDebug("radio type: %s", Cellular::getRadioNames(type).c_str()); |
Vanger | 26:2b769ed8de4f | 55 | return true; |
Vanger | 26:2b769ed8de4f | 56 | } |
Vanger | 26:2b769ed8de4f | 57 | |
Vanger | 26:2b769ed8de4f | 58 | bool EasyIP::connect() |
Vanger | 26:2b769ed8de4f | 59 | { |
Vanger | 26:2b769ed8de4f | 60 | //Check if socket is open |
Vanger | 26:2b769ed8de4f | 61 | //flag stored in Cellular.h |
Vanger | 26:2b769ed8de4f | 62 | if(socketOpened) { |
Vanger | 26:2b769ed8de4f | 63 | return true; |
Vanger | 26:2b769ed8de4f | 64 | } |
Vanger | 26:2b769ed8de4f | 65 | |
Vanger | 26:2b769ed8de4f | 66 | //Check if already connected |
Vanger | 26:2b769ed8de4f | 67 | //by calling the function isConnected() in EasyIP.cpp |
Vanger | 26:2b769ed8de4f | 68 | if(isConnected()) { |
Vanger | 26:2b769ed8de4f | 69 | return true; |
Vanger | 26:2b769ed8de4f | 70 | } |
Vanger | 26:2b769ed8de4f | 71 | //Create an mbed timer object |
Vanger | 26:2b769ed8de4f | 72 | Timer tmr; |
Vanger | 26:2b769ed8de4f | 73 | |
Vanger | 26:2b769ed8de4f | 74 | //Check Registration: AT+CREG? == 0,1 |
Vanger | 26:2b769ed8de4f | 75 | //(Does the AT command inside Cellular class) |
Vanger | 26:2b769ed8de4f | 76 | tmr.start(); |
Vanger | 26:2b769ed8de4f | 77 | do { |
Vanger | 26:2b769ed8de4f | 78 | Registration registration = getRegistration(); |
Vanger | 26:2b769ed8de4f | 79 | if(registration != REGISTERED) { |
Vanger | 26:2b769ed8de4f | 80 | logTrace("Not Registered [%d] ... waiting", (int)registration); |
Vanger | 26:2b769ed8de4f | 81 | wait(1); |
Vanger | 26:2b769ed8de4f | 82 | } else { |
Vanger | 26:2b769ed8de4f | 83 | break; |
Vanger | 26:2b769ed8de4f | 84 | } |
Vanger | 26:2b769ed8de4f | 85 | } while(tmr.read() < 30); |
Vanger | 26:2b769ed8de4f | 86 | |
Vanger | 26:2b769ed8de4f | 87 | //Check RSSI: AT+CSQ |
Vanger | 26:2b769ed8de4f | 88 | //Does the command inside Cellular |
Vanger | 26:2b769ed8de4f | 89 | tmr.reset(); |
Vanger | 26:2b769ed8de4f | 90 | do { |
Vanger | 26:2b769ed8de4f | 91 | int rssi = getSignalStrength(); |
Vanger | 26:2b769ed8de4f | 92 | logDebug("Signal strength: %d", rssi); |
Vanger | 26:2b769ed8de4f | 93 | if(rssi == 99) { |
Vanger | 26:2b769ed8de4f | 94 | logTrace("No Signal ... waiting"); |
Vanger | 26:2b769ed8de4f | 95 | wait(1); |
Vanger | 26:2b769ed8de4f | 96 | } else { |
Vanger | 26:2b769ed8de4f | 97 | break; |
Vanger | 26:2b769ed8de4f | 98 | } |
Vanger | 26:2b769ed8de4f | 99 | } while(tmr.read() < 30); |
Vanger | 26:2b769ed8de4f | 100 | |
Vanger | 27:ec44d5a9544f | 101 | //Similar to AT#CONNECTIONSTART: Make a PPP connection |
Vanger | 26:2b769ed8de4f | 102 | if (type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 26:2b769ed8de4f | 103 | logDebug("Making PPP Connection Attempt. APN[%s]", apn.c_str()); |
Vanger | 26:2b769ed8de4f | 104 | } else { |
Vanger | 26:2b769ed8de4f | 105 | logDebug("Making PPP Connection Attempt"); |
Vanger | 26:2b769ed8de4f | 106 | } |
Vanger | 26:2b769ed8de4f | 107 | //The main thing going on; Sends the AT command to start a connection |
Vanger | 26:2b769ed8de4f | 108 | //Assuming context is already stored in the modem...If not, will need to set context from classes/data |
Vanger | 26:2b769ed8de4f | 109 | std::string pppResult = sendCommand("AT#SGACT=1,1", 120000); |
Vanger | 26:2b769ed8de4f | 110 | |
Vanger | 26:2b769ed8de4f | 111 | if(pppResult.find("OK") != std::string::npos) { |
Vanger | 26:2b769ed8de4f | 112 | std::vector<std::string> parts = Text::split(pppResult, "\r\n"); |
Vanger | 26:2b769ed8de4f | 113 | if(parts.size() >= 2) { |
Vanger | 26:2b769ed8de4f | 114 | parts = Text::split(parts[1], " "); |
Vanger | 26:2b769ed8de4f | 115 | local_address = parts[1]; |
Vanger | 26:2b769ed8de4f | 116 | } |
Vanger | 26:2b769ed8de4f | 117 | logInfo("PPP Connection Established: IP[%s]", local_address.c_str()); |
Vanger | 26:2b769ed8de4f | 118 | pppConnected = true; |
Vanger | 26:2b769ed8de4f | 119 | |
Vanger | 26:2b769ed8de4f | 120 | } else { |
Vanger | 26:2b769ed8de4f | 121 | pppConnected = false; |
Vanger | 26:2b769ed8de4f | 122 | } |
Vanger | 26:2b769ed8de4f | 123 | |
Vanger | 26:2b769ed8de4f | 124 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 125 | } |
Vanger | 26:2b769ed8de4f | 126 | |
Vanger | 26:2b769ed8de4f | 127 | void EasyIP::disconnect() |
Vanger | 26:2b769ed8de4f | 128 | { |
Vanger | 26:2b769ed8de4f | 129 | //AT#SGACT=1,0: Close a PPP connection |
Vanger | 26:2b769ed8de4f | 130 | logDebug("Closing PPP Connection"); |
Vanger | 26:2b769ed8de4f | 131 | |
Vanger | 26:2b769ed8de4f | 132 | if(socketOpened) { |
Vanger | 26:2b769ed8de4f | 133 | close(); //Calls another EasyIP |
Vanger | 26:2b769ed8de4f | 134 | //function to close socket before disconnect |
Vanger | 26:2b769ed8de4f | 135 | } |
Vanger | 26:2b769ed8de4f | 136 | //Sends AT#SGACT=1,0 command |
Vanger | 26:2b769ed8de4f | 137 | |
Vanger | 26:2b769ed8de4f | 138 | if(sendBasicCommand("AT#SGACT=1,0", 10000) == MTS_SUCCESS) { |
Vanger | 26:2b769ed8de4f | 139 | logDebug("Successfully closed PPP Connection"); |
Vanger | 26:2b769ed8de4f | 140 | } else { |
Vanger | 26:2b769ed8de4f | 141 | logError("Closing PPP Connection. Continuing ..."); |
Vanger | 26:2b769ed8de4f | 142 | } |
Vanger | 27:ec44d5a9544f | 143 | pppConnected = false; //We can do this since the cell will drop their side after timeout |
Vanger | 26:2b769ed8de4f | 144 | } |
Vanger | 27:ec44d5a9544f | 145 | |
Vanger | 26:2b769ed8de4f | 146 | bool EasyIP::isConnected() |
Vanger | 26:2b769ed8de4f | 147 | { |
Vanger | 26:2b769ed8de4f | 148 | |
Vanger | 27:ec44d5a9544f | 149 | |
Vanger | 27:ec44d5a9544f | 150 | |
Vanger | 26:2b769ed8de4f | 151 | return pppConnected; |
Vanger | 26:2b769ed8de4f | 152 | } |
Vanger | 26:2b769ed8de4f | 153 | //Binds the socket to a specific port if able |
Vanger | 26:2b769ed8de4f | 154 | bool EasyIP::bind(unsigned int port) |
Vanger | 26:2b769ed8de4f | 155 | { |
Vanger | 26:2b769ed8de4f | 156 | |
Vanger | 26:2b769ed8de4f | 157 | |
Vanger | 26:2b769ed8de4f | 158 | return true; |
Vanger | 26:2b769ed8de4f | 159 | } |
Vanger | 27:ec44d5a9544f | 160 | |
Vanger | 26:2b769ed8de4f | 161 | bool EasyIP::open(const std::string& address, unsigned int port, Mode mode) |
Vanger | 26:2b769ed8de4f | 162 | { |
Vanger | 26:2b769ed8de4f | 163 | |
Vanger | 26:2b769ed8de4f | 164 | return socketOpened; |
Vanger | 26:2b769ed8de4f | 165 | } |
Vanger | 27:ec44d5a9544f | 166 | |
Vanger | 26:2b769ed8de4f | 167 | bool EasyIP::isOpen() |
Vanger | 26:2b769ed8de4f | 168 | { |
Vanger | 26:2b769ed8de4f | 169 | |
Vanger | 26:2b769ed8de4f | 170 | return socketOpened; |
Vanger | 26:2b769ed8de4f | 171 | } |
Vanger | 27:ec44d5a9544f | 172 | |
Vanger | 26:2b769ed8de4f | 173 | bool EasyIP::close() |
Vanger | 26:2b769ed8de4f | 174 | { |
Vanger | 26:2b769ed8de4f | 175 | |
Vanger | 26:2b769ed8de4f | 176 | return true; |
Vanger | 26:2b769ed8de4f | 177 | } |
Vanger | 26:2b769ed8de4f | 178 | |
Vanger | 26:2b769ed8de4f | 179 | int EasyIP::read(char* data, int max, int timeout) |
Vanger | 26:2b769ed8de4f | 180 | { |
Vanger | 26:2b769ed8de4f | 181 | |
Vanger | 26:2b769ed8de4f | 182 | return 1; |
Vanger | 26:2b769ed8de4f | 183 | } |
Vanger | 26:2b769ed8de4f | 184 | |
Vanger | 26:2b769ed8de4f | 185 | int EasyIP::write(const char* data, int length, int timeout) |
Vanger | 26:2b769ed8de4f | 186 | { |
Vanger | 26:2b769ed8de4f | 187 | |
Vanger | 26:2b769ed8de4f | 188 | return 1; |
Vanger | 26:2b769ed8de4f | 189 | } |
Vanger | 26:2b769ed8de4f | 190 | |
Vanger | 26:2b769ed8de4f | 191 | unsigned int EasyIP::readable() |
Vanger | 26:2b769ed8de4f | 192 | { |
Vanger | 26:2b769ed8de4f | 193 | |
Vanger | 26:2b769ed8de4f | 194 | return io->readable(); |
Vanger | 26:2b769ed8de4f | 195 | } |
Vanger | 26:2b769ed8de4f | 196 | |
Vanger | 26:2b769ed8de4f | 197 | unsigned int EasyIP::writeable() |
Vanger | 26:2b769ed8de4f | 198 | { |
Vanger | 26:2b769ed8de4f | 199 | |
Vanger | 26:2b769ed8de4f | 200 | |
Vanger | 26:2b769ed8de4f | 201 | return io->writeable(); |
Vanger | 26:2b769ed8de4f | 202 | } |
Vanger | 26:2b769ed8de4f | 203 | |
Vanger | 26:2b769ed8de4f | 204 | bool EasyIP::setDeviceIP(std::string address) |
Vanger | 26:2b769ed8de4f | 205 | { |
Vanger | 26:2b769ed8de4f | 206 | if (address.compare("DHCP") == 0) { |
Vanger | 26:2b769ed8de4f | 207 | return true; |
Vanger | 26:2b769ed8de4f | 208 | } else { |
Vanger | 26:2b769ed8de4f | 209 | logWarning("Radio does not support static IPs, using DHCP.\n\r"); |
Vanger | 26:2b769ed8de4f | 210 | return false; |
Vanger | 26:2b769ed8de4f | 211 | } |
Vanger | 26:2b769ed8de4f | 212 | } |
Vanger | 26:2b769ed8de4f | 213 | |
Vanger | 26:2b769ed8de4f | 214 | Code EasyIP::setApn(const std::string& apn) |
Vanger | 26:2b769ed8de4f | 215 | { |
Vanger | 26:2b769ed8de4f | 216 | if (type == MTSMC_H5 || type == MTSMC_G3) { |
Vanger | 26:2b769ed8de4f | 217 | //Set IP,PPP,IPv6 |
Vanger | 26:2b769ed8de4f | 218 | Code code = sendBasicCommand("AT+CGDCONT=1,PPP," + apn, 1000); |
Vanger | 26:2b769ed8de4f | 219 | if (code != MTS_SUCCESS) { |
Vanger | 26:2b769ed8de4f | 220 | return code; |
Vanger | 26:2b769ed8de4f | 221 | } |
Vanger | 26:2b769ed8de4f | 222 | this->apn = apn; |
Vanger | 26:2b769ed8de4f | 223 | return code; //This will return MTS_SUCCESS |
Vanger | 26:2b769ed8de4f | 224 | } else { |
Vanger | 26:2b769ed8de4f | 225 | logInfo("CDMA radios don't need an APN"); |
Vanger | 26:2b769ed8de4f | 226 | return MTS_SUCCESS; |
Vanger | 26:2b769ed8de4f | 227 | } |
Vanger | 26:2b769ed8de4f | 228 | } |
Vanger | 27:ec44d5a9544f | 229 | |
Vanger | 26:2b769ed8de4f | 230 | void EasyIP::reset() |
Vanger | 26:2b769ed8de4f | 231 | { |
Vanger | 26:2b769ed8de4f | 232 | } |
Vanger | 26:2b769ed8de4f | 233 | |
Vanger | 26:2b769ed8de4f | 234 | std::string EasyIP::getDeviceIP() |
Vanger | 26:2b769ed8de4f | 235 | { |
Vanger | 26:2b769ed8de4f | 236 | return local_address; |
Vanger | 26:2b769ed8de4f | 237 | } |
Vanger | 26:2b769ed8de4f | 238 | |
Vanger | 26:2b769ed8de4f | 239 | //Turns off echo when it receives a 1, turns on when it receives anything else |
Vanger | 26:2b769ed8de4f | 240 | Code EasyIP::echo(bool state) |
Vanger | 26:2b769ed8de4f | 241 | { |
Vanger | 27:ec44d5a9544f | 242 | Code code; |
Vanger | 27:ec44d5a9544f | 243 | if (state) { |
Vanger | 27:ec44d5a9544f | 244 | code = sendBasicCommand("ATE0", 1000); |
Vanger | 27:ec44d5a9544f | 245 | echoMode = (code == MTS_SUCCESS) ? false : echoMode; |
Vanger | 27:ec44d5a9544f | 246 | } else { |
Vanger | 27:ec44d5a9544f | 247 | code = sendBasicCommand("ATE1", 1000); |
Vanger | 27:ec44d5a9544f | 248 | echoMode = (code == MTS_SUCCESS) ? true : echoMode; |
Vanger | 27:ec44d5a9544f | 249 | } |
Vanger | 27:ec44d5a9544f | 250 | return code; |
Vanger | 26:2b769ed8de4f | 251 | } |
Vanger | 26:2b769ed8de4f | 252 | |
Vanger | 26:2b769ed8de4f | 253 | bool EasyIP::ping(const std::string& address) |
Vanger | 26:2b769ed8de4f | 254 | { |
Vanger | 26:2b769ed8de4f | 255 | char buffer[256] = {0}; |
Vanger | 27:ec44d5a9544f | 256 | std::vector<std::string> parts; |
Vanger | 27:ec44d5a9544f | 257 | int pingsRec=0; |
Vanger | 27:ec44d5a9544f | 258 | int TTL=0; |
Vanger | 27:ec44d5a9544f | 259 | int Timeout=0; |
Vanger | 27:ec44d5a9544f | 260 | |
Vanger | 27:ec44d5a9544f | 261 | //Format parameters for sending to radio |
Vanger | 27:ec44d5a9544f | 262 | sprintf(buffer, "AT#PING=%s,1,32,%d", address.c_str(), (10*PINGDELAY)); |
Vanger | 26:2b769ed8de4f | 263 | |
Vanger | 27:ec44d5a9544f | 264 | for(int pngs=0; pngs<PINGNUM; pngs++) { |
Vanger | 27:ec44d5a9544f | 265 | std::string response = sendCommand(buffer, (PINGDELAY*1500)); //Send 1 ping |
Vanger | 27:ec44d5a9544f | 266 | if(response.empty()) continue; //Skip current loop if send command fails |
Vanger | 27:ec44d5a9544f | 267 | parts = Text::split(response, "\r\n"); |
Vanger | 27:ec44d5a9544f | 268 | parts = Text::split(parts[1], ","); |
Vanger | 27:ec44d5a9544f | 269 | //Parse TTL and Timeout values |
Vanger | 27:ec44d5a9544f | 270 | Timeout = std::atoi(parts[2].c_str()); |
Vanger | 27:ec44d5a9544f | 271 | TTL = std::atoi(parts[3].c_str()); |
Vanger | 27:ec44d5a9544f | 272 | |
Vanger | 27:ec44d5a9544f | 273 | if((Timeout < 600) && (TTL < 255)) { |
Vanger | 27:ec44d5a9544f | 274 | pingsRec++; |
Vanger | 27:ec44d5a9544f | 275 | } |
Vanger | 27:ec44d5a9544f | 276 | } //Success if less than 50% packet loss |
Vanger | 27:ec44d5a9544f | 277 | if( ((pingsRec/PINGNUM)>= 0.5) ) { |
Vanger | 27:ec44d5a9544f | 278 | return true; |
Vanger | 27:ec44d5a9544f | 279 | } |
Vanger | 26:2b769ed8de4f | 280 | return false; |
Vanger | 26:2b769ed8de4f | 281 | } |
Vanger | 26:2b769ed8de4f | 282 | |
Vanger | 27:ec44d5a9544f | 283 | //Pass 1 to enable socket closeable |
Vanger | 27:ec44d5a9544f | 284 | //Pass 0 to disable socket closeable |
Vanger | 26:2b769ed8de4f | 285 | Code EasyIP::setSocketCloseable(bool enabled) |
Vanger | 26:2b769ed8de4f | 286 | { |
Vanger | 27:ec44d5a9544f | 287 | |
Vanger | 26:2b769ed8de4f | 288 | return MTS_SUCCESS; |
Vanger | 26:2b769ed8de4f | 289 | } |