Library driver for the u-blox SARA-N200 NB-IoT modem
Dependents: sara-n200-hello-mqtt-sn
sara-n2.cpp@2:9b9276791c59, 2018-08-22 (annotated)
- Committer:
- KeystoneElectronic
- Date:
- Wed Aug 22 16:37:03 2018 +0200
- Revision:
- 2:9b9276791c59
- Parent:
- 0:87f4169aba8e
Add SIM and IMEA
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
KeystoneElectronic | 0:87f4169aba8e | 1 | /* |
KeystoneElectronic | 0:87f4169aba8e | 2 | * sara_n2.cpp |
KeystoneElectronic | 0:87f4169aba8e | 3 | * |
KeystoneElectronic | 0:87f4169aba8e | 4 | * Created on: 08 Aug 2018 |
KeystoneElectronic | 0:87f4169aba8e | 5 | * Author: Janus Erasmus |
KeystoneElectronic | 0:87f4169aba8e | 6 | */ |
KeystoneElectronic | 0:87f4169aba8e | 7 | |
KeystoneElectronic | 0:87f4169aba8e | 8 | #include "sara_n2.h" |
KeystoneElectronic | 0:87f4169aba8e | 9 | |
KeystoneElectronic | 0:87f4169aba8e | 10 | #define INFO_TRACE(_class, _string, ...) printf( "%8s: " _string, _class, ##__VA_ARGS__) |
KeystoneElectronic | 0:87f4169aba8e | 11 | #define TRACE(_string, ...) INFO_TRACE( "SARA", _string, ##__VA_ARGS__) |
KeystoneElectronic | 0:87f4169aba8e | 12 | |
KeystoneElectronic | 0:87f4169aba8e | 13 | SARA_N2::SARA_N2(FileHandle *fh, DigitalOut *reset_pin) : |
KeystoneElectronic | 0:87f4169aba8e | 14 | mCMD(fh,"\r"), |
KeystoneElectronic | 0:87f4169aba8e | 15 | mReset(reset_pin), |
KeystoneElectronic | 0:87f4169aba8e | 16 | mState(MODEM_UNKNOWN) |
KeystoneElectronic | 0:87f4169aba8e | 17 | { |
KeystoneElectronic | 0:87f4169aba8e | 18 | mBufferFlag = 0; |
KeystoneElectronic | 0:87f4169aba8e | 19 | mTimer.start(); |
KeystoneElectronic | 0:87f4169aba8e | 20 | mElapsed = mTimer.read_ms(); |
KeystoneElectronic | 0:87f4169aba8e | 21 | *mReset = 0; |
KeystoneElectronic |
2:9b9276791c59 | 22 | mSIMserial[0] = 0; |
KeystoneElectronic |
2:9b9276791c59 | 23 | mIMEA[0] = 0; |
KeystoneElectronic | 0:87f4169aba8e | 24 | |
KeystoneElectronic | 0:87f4169aba8e | 25 | //mCMD.debug_on(1); |
KeystoneElectronic | 0:87f4169aba8e | 26 | mCMD.set_timeout(500); |
KeystoneElectronic | 0:87f4169aba8e | 27 | mCMD.oob("+NSONMI", callback(SARA_N2::receiveData, this)); |
KeystoneElectronic | 0:87f4169aba8e | 28 | } |
KeystoneElectronic | 0:87f4169aba8e | 29 | |
KeystoneElectronic | 0:87f4169aba8e | 30 | SARA_N2::~SARA_N2() |
KeystoneElectronic | 0:87f4169aba8e | 31 | { |
KeystoneElectronic | 0:87f4169aba8e | 32 | } |
KeystoneElectronic | 0:87f4169aba8e | 33 | |
KeystoneElectronic | 0:87f4169aba8e | 34 | void SARA_N2::receiveData(SARA_N2 *_this) |
KeystoneElectronic | 0:87f4169aba8e | 35 | { |
KeystoneElectronic | 0:87f4169aba8e | 36 | _this->mBufferFlag = 1; |
KeystoneElectronic | 0:87f4169aba8e | 37 | } |
KeystoneElectronic | 0:87f4169aba8e | 38 | |
KeystoneElectronic | 0:87f4169aba8e | 39 | |
KeystoneElectronic | 0:87f4169aba8e | 40 | const char *registartionString(int stat) |
KeystoneElectronic | 0:87f4169aba8e | 41 | { |
KeystoneElectronic | 0:87f4169aba8e | 42 | switch(stat) |
KeystoneElectronic | 0:87f4169aba8e | 43 | { |
KeystoneElectronic | 0:87f4169aba8e | 44 | case 0: |
KeystoneElectronic | 0:87f4169aba8e | 45 | return "Not registered"; |
KeystoneElectronic | 0:87f4169aba8e | 46 | case 1: |
KeystoneElectronic | 0:87f4169aba8e | 47 | return "Registered"; |
KeystoneElectronic | 0:87f4169aba8e | 48 | case 2: |
KeystoneElectronic | 0:87f4169aba8e | 49 | return "Searching"; |
KeystoneElectronic | 0:87f4169aba8e | 50 | case 3: |
KeystoneElectronic | 0:87f4169aba8e | 51 | return "Registration denied"; |
KeystoneElectronic | 0:87f4169aba8e | 52 | default: |
KeystoneElectronic | 0:87f4169aba8e | 53 | case 4: |
KeystoneElectronic | 0:87f4169aba8e | 54 | return "unknown"; |
KeystoneElectronic | 0:87f4169aba8e | 55 | case 5: |
KeystoneElectronic | 0:87f4169aba8e | 56 | return "Roaming"; |
KeystoneElectronic | 0:87f4169aba8e | 57 | case 8: |
KeystoneElectronic | 0:87f4169aba8e | 58 | return "Emergency only"; |
KeystoneElectronic | 0:87f4169aba8e | 59 | } |
KeystoneElectronic | 0:87f4169aba8e | 60 | } |
KeystoneElectronic | 0:87f4169aba8e | 61 | |
KeystoneElectronic | 0:87f4169aba8e | 62 | void SARA_N2::fsm() |
KeystoneElectronic | 0:87f4169aba8e | 63 | { |
KeystoneElectronic | 0:87f4169aba8e | 64 | //Execute FSM every 1s |
KeystoneElectronic | 0:87f4169aba8e | 65 | int tick = mTimer.read_ms(); |
KeystoneElectronic | 0:87f4169aba8e | 66 | if((tick - mElapsed) < 1000) |
KeystoneElectronic | 0:87f4169aba8e | 67 | return; |
KeystoneElectronic | 0:87f4169aba8e | 68 | |
KeystoneElectronic | 0:87f4169aba8e | 69 | mElapsed = tick; |
KeystoneElectronic | 0:87f4169aba8e | 70 | |
KeystoneElectronic | 0:87f4169aba8e | 71 | switch(mState) |
KeystoneElectronic | 0:87f4169aba8e | 72 | { |
KeystoneElectronic | 0:87f4169aba8e | 73 | case MODEM_UNKNOWN: |
KeystoneElectronic | 0:87f4169aba8e | 74 | TRACE("reset modem\n"); |
KeystoneElectronic | 0:87f4169aba8e | 75 | *mReset = 0; |
KeystoneElectronic | 0:87f4169aba8e | 76 | wait(1); |
KeystoneElectronic | 0:87f4169aba8e | 77 | *mReset = 1; |
KeystoneElectronic | 0:87f4169aba8e | 78 | wait(1); |
KeystoneElectronic | 0:87f4169aba8e | 79 | mState = MODEM_NEED_SIM; |
KeystoneElectronic | 0:87f4169aba8e | 80 | break; |
KeystoneElectronic | 0:87f4169aba8e | 81 | case MODEM_NEED_SIM: |
KeystoneElectronic | 0:87f4169aba8e | 82 | { |
KeystoneElectronic | 0:87f4169aba8e | 83 | mCMD.send("AT+CGMR"); |
KeystoneElectronic | 0:87f4169aba8e | 84 | int major, minor; |
KeystoneElectronic | 0:87f4169aba8e | 85 | if(!mCMD.recv("%d.%d\n", &major, &minor)) |
KeystoneElectronic | 0:87f4169aba8e | 86 | break; |
KeystoneElectronic | 0:87f4169aba8e | 87 | |
KeystoneElectronic | 0:87f4169aba8e | 88 | mCMD.send("AT+UGPIOC=11,11"); |
KeystoneElectronic | 0:87f4169aba8e | 89 | if(!mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 90 | break; |
KeystoneElectronic | 0:87f4169aba8e | 91 | |
KeystoneElectronic | 0:87f4169aba8e | 92 | mCMD.send("AT+CPSMS=0"); |
KeystoneElectronic | 0:87f4169aba8e | 93 | if(!mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 94 | break; |
KeystoneElectronic | 0:87f4169aba8e | 95 | |
KeystoneElectronic | 0:87f4169aba8e | 96 | mCMD.send("AT+CSCON=1"); |
KeystoneElectronic | 0:87f4169aba8e | 97 | if(!mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 98 | break; |
KeystoneElectronic | 0:87f4169aba8e | 99 | |
KeystoneElectronic | 0:87f4169aba8e | 100 | mCMD.send("AT+NPSMR=1"); |
KeystoneElectronic | 0:87f4169aba8e | 101 | if(!mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 102 | break; |
KeystoneElectronic | 0:87f4169aba8e | 103 | |
KeystoneElectronic | 0:87f4169aba8e | 104 | TRACE("Release: %d.%d\n", major, minor); |
KeystoneElectronic | 0:87f4169aba8e | 105 | wait(1); |
KeystoneElectronic | 0:87f4169aba8e | 106 | |
KeystoneElectronic | 0:87f4169aba8e | 107 | mCMD.send("AT+CGSN=1"); |
KeystoneElectronic | 0:87f4169aba8e | 108 | char model[32]; |
KeystoneElectronic | 0:87f4169aba8e | 109 | model[0] = 0; |
KeystoneElectronic | 0:87f4169aba8e | 110 | if(!mCMD.recv("+CGSN: %32s\n", model)) |
KeystoneElectronic | 0:87f4169aba8e | 111 | break; |
KeystoneElectronic | 0:87f4169aba8e | 112 | |
KeystoneElectronic | 0:87f4169aba8e | 113 | TRACE("IMEA: %s\n", model); |
KeystoneElectronic |
2:9b9276791c59 | 114 | strcpy(mIMEA, model); |
KeystoneElectronic | 0:87f4169aba8e | 115 | |
KeystoneElectronic | 0:87f4169aba8e | 116 | mState = MODEM_SIM_PIN; |
KeystoneElectronic | 0:87f4169aba8e | 117 | } |
KeystoneElectronic | 0:87f4169aba8e | 118 | break; |
KeystoneElectronic | 0:87f4169aba8e | 119 | case MODEM_SIM_PIN: |
KeystoneElectronic | 0:87f4169aba8e | 120 | { |
KeystoneElectronic | 0:87f4169aba8e | 121 | char SIMID[32]; |
KeystoneElectronic | 0:87f4169aba8e | 122 | mCMD.send("AT+CCID?"); |
KeystoneElectronic | 0:87f4169aba8e | 123 | if(!mCMD.recv("+CCID: %32s\n", SIMID)) |
KeystoneElectronic | 0:87f4169aba8e | 124 | break; |
KeystoneElectronic | 0:87f4169aba8e | 125 | |
KeystoneElectronic | 0:87f4169aba8e | 126 | TRACE("SIM: %s\n", SIMID); |
KeystoneElectronic |
2:9b9276791c59 | 127 | strcpy(mSIMserial, SIMID); |
KeystoneElectronic | 0:87f4169aba8e | 128 | |
KeystoneElectronic | 0:87f4169aba8e | 129 | // mCMD.send("AT+CFUN=1"); |
KeystoneElectronic | 0:87f4169aba8e | 130 | // if(!mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 131 | // break; |
KeystoneElectronic | 0:87f4169aba8e | 132 | |
KeystoneElectronic | 0:87f4169aba8e | 133 | mState = MODEM_SIGNAL; |
KeystoneElectronic | 0:87f4169aba8e | 134 | |
KeystoneElectronic | 0:87f4169aba8e | 135 | } |
KeystoneElectronic | 0:87f4169aba8e | 136 | break; |
KeystoneElectronic | 0:87f4169aba8e | 137 | case MODEM_SIGNAL: |
KeystoneElectronic | 0:87f4169aba8e | 138 | { |
KeystoneElectronic | 0:87f4169aba8e | 139 | mCMD.send("AT+CSQ"); |
KeystoneElectronic | 0:87f4169aba8e | 140 | int power, quality; |
KeystoneElectronic | 0:87f4169aba8e | 141 | if(!mCMD.recv("+CSQ: %d,%d\n", &power, &quality)) |
KeystoneElectronic | 0:87f4169aba8e | 142 | break; |
KeystoneElectronic | 0:87f4169aba8e | 143 | |
KeystoneElectronic | 0:87f4169aba8e | 144 | TRACE("CSQ: %d,%d\n", power, quality); |
KeystoneElectronic | 0:87f4169aba8e | 145 | |
KeystoneElectronic | 0:87f4169aba8e | 146 | if(power == 99) |
KeystoneElectronic | 0:87f4169aba8e | 147 | break; |
KeystoneElectronic | 0:87f4169aba8e | 148 | |
KeystoneElectronic | 0:87f4169aba8e | 149 | if(power > 9) |
KeystoneElectronic | 0:87f4169aba8e | 150 | mState = MODEM_REGISTERED; |
KeystoneElectronic | 0:87f4169aba8e | 151 | } |
KeystoneElectronic | 0:87f4169aba8e | 152 | break; |
KeystoneElectronic | 0:87f4169aba8e | 153 | case MODEM_REGISTERED: |
KeystoneElectronic | 0:87f4169aba8e | 154 | { |
KeystoneElectronic | 0:87f4169aba8e | 155 | mCMD.send("AT+CEREG?"); |
KeystoneElectronic | 0:87f4169aba8e | 156 | int mode, status; |
KeystoneElectronic | 0:87f4169aba8e | 157 | if(!mCMD.recv("+CEREG: %d,%d\n", &mode, &status)) |
KeystoneElectronic | 0:87f4169aba8e | 158 | break; |
KeystoneElectronic | 0:87f4169aba8e | 159 | |
KeystoneElectronic | 0:87f4169aba8e | 160 | TRACE("Reg Status: %s\n", registartionString(status)); |
KeystoneElectronic | 0:87f4169aba8e | 161 | |
KeystoneElectronic | 0:87f4169aba8e | 162 | if((status == 1) || (status == 5)) |
KeystoneElectronic | 0:87f4169aba8e | 163 | mState = MODEM_ATTACHING; |
KeystoneElectronic | 0:87f4169aba8e | 164 | } |
KeystoneElectronic | 0:87f4169aba8e | 165 | break; |
KeystoneElectronic | 0:87f4169aba8e | 166 | case MODEM_ATTACHING: |
KeystoneElectronic | 0:87f4169aba8e | 167 | { |
KeystoneElectronic | 0:87f4169aba8e | 168 | mCMD.send("AT+CGATT?"); |
KeystoneElectronic | 0:87f4169aba8e | 169 | int att; |
KeystoneElectronic | 0:87f4169aba8e | 170 | if(!mCMD.recv("+CGATT: %d\n", &att)) |
KeystoneElectronic | 0:87f4169aba8e | 171 | break; |
KeystoneElectronic | 0:87f4169aba8e | 172 | |
KeystoneElectronic | 0:87f4169aba8e | 173 | TRACE("GPRS ATT: %d\n", att); |
KeystoneElectronic | 0:87f4169aba8e | 174 | |
KeystoneElectronic | 0:87f4169aba8e | 175 | if(att == 1) |
KeystoneElectronic | 0:87f4169aba8e | 176 | mState = MODEM_CONNECTED; |
KeystoneElectronic | 0:87f4169aba8e | 177 | } |
KeystoneElectronic | 0:87f4169aba8e | 178 | break; |
KeystoneElectronic | 0:87f4169aba8e | 179 | case MODEM_CONNECTED: |
KeystoneElectronic | 0:87f4169aba8e | 180 | break; |
KeystoneElectronic | 0:87f4169aba8e | 181 | } |
KeystoneElectronic | 0:87f4169aba8e | 182 | } |
KeystoneElectronic | 0:87f4169aba8e | 183 | |
KeystoneElectronic | 0:87f4169aba8e | 184 | int SARA_N2::connect(char *hostname, int port) |
KeystoneElectronic | 0:87f4169aba8e | 185 | { |
KeystoneElectronic | 0:87f4169aba8e | 186 | if(mState < MODEM_CONNECTED) |
KeystoneElectronic | 0:87f4169aba8e | 187 | return -1; |
KeystoneElectronic | 0:87f4169aba8e | 188 | |
KeystoneElectronic | 0:87f4169aba8e | 189 | mCMD.send("AT+NSOCR=\"DGRAM\",17,%d", port); |
KeystoneElectronic | 0:87f4169aba8e | 190 | int sock; |
KeystoneElectronic | 0:87f4169aba8e | 191 | if(!mCMD.recv("%d\n", &sock)) |
KeystoneElectronic | 0:87f4169aba8e | 192 | return -1; |
KeystoneElectronic | 0:87f4169aba8e | 193 | |
KeystoneElectronic | 0:87f4169aba8e | 194 | TRACE("Socket created %d\n", sock); |
KeystoneElectronic | 0:87f4169aba8e | 195 | |
KeystoneElectronic | 0:87f4169aba8e | 196 | // mCMD.send("AT+CGACT=%d", sock); |
KeystoneElectronic | 0:87f4169aba8e | 197 | // if(mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 198 | // { |
KeystoneElectronic | 0:87f4169aba8e | 199 | // |
KeystoneElectronic | 0:87f4169aba8e | 200 | // TRACE("Socket activated %d\n", sock); |
KeystoneElectronic | 0:87f4169aba8e | 201 | // } |
KeystoneElectronic | 0:87f4169aba8e | 202 | return sock; |
KeystoneElectronic | 0:87f4169aba8e | 203 | } |
KeystoneElectronic | 0:87f4169aba8e | 204 | |
KeystoneElectronic | 0:87f4169aba8e | 205 | bool SARA_N2::disconnect(int id) |
KeystoneElectronic | 0:87f4169aba8e | 206 | { |
KeystoneElectronic | 0:87f4169aba8e | 207 | mCMD.send("AT+NSOCL=%d", id); |
KeystoneElectronic | 0:87f4169aba8e | 208 | if(!mCMD.recv("OK")) |
KeystoneElectronic | 0:87f4169aba8e | 209 | return false; |
KeystoneElectronic | 0:87f4169aba8e | 210 | |
KeystoneElectronic | 0:87f4169aba8e | 211 | TRACE("Socket closed %d\n", id); |
KeystoneElectronic | 0:87f4169aba8e | 212 | return true; |
KeystoneElectronic | 0:87f4169aba8e | 213 | } |
KeystoneElectronic | 0:87f4169aba8e | 214 | |
KeystoneElectronic | 0:87f4169aba8e | 215 | uint8_t util_parse_params(char *command, char **argv, int *argc, char delimiter) |
KeystoneElectronic | 0:87f4169aba8e | 216 | { |
KeystoneElectronic | 0:87f4169aba8e | 217 | uint8_t count = 0; |
KeystoneElectronic | 0:87f4169aba8e | 218 | *argc -= 2; |
KeystoneElectronic | 0:87f4169aba8e | 219 | argv[count] = command; |
KeystoneElectronic | 0:87f4169aba8e | 220 | char *ptr = strchr(argv[count], delimiter); |
KeystoneElectronic | 0:87f4169aba8e | 221 | |
KeystoneElectronic | 0:87f4169aba8e | 222 | while (ptr && (count++ < *argc)) |
KeystoneElectronic | 0:87f4169aba8e | 223 | { |
KeystoneElectronic | 0:87f4169aba8e | 224 | ptr[0] = 0; |
KeystoneElectronic | 0:87f4169aba8e | 225 | ptr++; |
KeystoneElectronic | 0:87f4169aba8e | 226 | |
KeystoneElectronic | 0:87f4169aba8e | 227 | argv[count] = ptr; |
KeystoneElectronic | 0:87f4169aba8e | 228 | |
KeystoneElectronic | 0:87f4169aba8e | 229 | ptr = strchr(argv[count], delimiter); |
KeystoneElectronic | 0:87f4169aba8e | 230 | } |
KeystoneElectronic | 0:87f4169aba8e | 231 | |
KeystoneElectronic | 0:87f4169aba8e | 232 | count++; |
KeystoneElectronic | 0:87f4169aba8e | 233 | |
KeystoneElectronic | 0:87f4169aba8e | 234 | *argc = count; |
KeystoneElectronic | 0:87f4169aba8e | 235 | |
KeystoneElectronic | 0:87f4169aba8e | 236 | return count; |
KeystoneElectronic | 0:87f4169aba8e | 237 | } |
KeystoneElectronic | 0:87f4169aba8e | 238 | |
KeystoneElectronic | 0:87f4169aba8e | 239 | int SARA_N2::read(int sock_id, char *host, int *port, uint8_t* buff, int len, int timeout) |
KeystoneElectronic | 0:87f4169aba8e | 240 | { |
KeystoneElectronic | 0:87f4169aba8e | 241 | mCMD.process_oob(); |
KeystoneElectronic | 0:87f4169aba8e | 242 | |
KeystoneElectronic | 0:87f4169aba8e | 243 | if(mBufferFlag <= 0) |
KeystoneElectronic | 0:87f4169aba8e | 244 | return -1; |
KeystoneElectronic | 0:87f4169aba8e | 245 | |
KeystoneElectronic | 0:87f4169aba8e | 246 | mBufferFlag = 0; |
KeystoneElectronic | 0:87f4169aba8e | 247 | |
KeystoneElectronic | 0:87f4169aba8e | 248 | mCMD.send("AT+NSORF=%d,%d", sock_id, len * 2); |
KeystoneElectronic | 0:87f4169aba8e | 249 | int sock; |
KeystoneElectronic | 0:87f4169aba8e | 250 | char textBuffer[256]; |
KeystoneElectronic | 0:87f4169aba8e | 251 | if(mCMD.recv("%d,%s\n", &sock, textBuffer)) |
KeystoneElectronic | 0:87f4169aba8e | 252 | { |
KeystoneElectronic | 0:87f4169aba8e | 253 | //printf("RX %d: %s\n", sock, textBuffer); |
KeystoneElectronic | 0:87f4169aba8e | 254 | int hex_len = -1; |
KeystoneElectronic | 0:87f4169aba8e | 255 | char *argv[8]; |
KeystoneElectronic | 0:87f4169aba8e | 256 | int argc = 8; |
KeystoneElectronic | 0:87f4169aba8e | 257 | util_parse_params(textBuffer, argv, &argc, ','); |
KeystoneElectronic | 0:87f4169aba8e | 258 | |
KeystoneElectronic | 0:87f4169aba8e | 259 | if(argc > 3) |
KeystoneElectronic | 0:87f4169aba8e | 260 | { |
KeystoneElectronic | 0:87f4169aba8e | 261 | hex_len = atoi(argv[2]); |
KeystoneElectronic | 0:87f4169aba8e | 262 | if(hex_len > len) |
KeystoneElectronic | 0:87f4169aba8e | 263 | hex_len = len; |
KeystoneElectronic | 0:87f4169aba8e | 264 | |
KeystoneElectronic | 0:87f4169aba8e | 265 | //printf("Data %s: %s\n", argv[2], argv[3]); |
KeystoneElectronic | 0:87f4169aba8e | 266 | |
KeystoneElectronic | 0:87f4169aba8e | 267 | char *hex_ptr = argv[3] + 1; |
KeystoneElectronic | 0:87f4169aba8e | 268 | for (int k = 0; k < hex_len; ++k) |
KeystoneElectronic | 0:87f4169aba8e | 269 | { |
KeystoneElectronic | 0:87f4169aba8e | 270 | //printf("%s", hex_ptr); |
KeystoneElectronic | 0:87f4169aba8e | 271 | char temp[8]; |
KeystoneElectronic | 0:87f4169aba8e | 272 | memcpy(temp, hex_ptr, 2); |
KeystoneElectronic | 0:87f4169aba8e | 273 | hex_ptr += 2; |
KeystoneElectronic | 0:87f4169aba8e | 274 | temp[2] = 0; |
KeystoneElectronic | 0:87f4169aba8e | 275 | buff[k] = strtol(temp, 0, 16); |
KeystoneElectronic | 0:87f4169aba8e | 276 | } |
KeystoneElectronic | 0:87f4169aba8e | 277 | |
KeystoneElectronic | 0:87f4169aba8e | 278 | len = hex_len; |
KeystoneElectronic | 0:87f4169aba8e | 279 | |
KeystoneElectronic | 0:87f4169aba8e | 280 | //diag_dump_buf(buff, len); |
KeystoneElectronic | 0:87f4169aba8e | 281 | } |
KeystoneElectronic | 0:87f4169aba8e | 282 | } |
KeystoneElectronic | 0:87f4169aba8e | 283 | |
KeystoneElectronic | 0:87f4169aba8e | 284 | return len; |
KeystoneElectronic | 0:87f4169aba8e | 285 | } |
KeystoneElectronic | 0:87f4169aba8e | 286 | |
KeystoneElectronic | 0:87f4169aba8e | 287 | int SARA_N2::write(int sock_id, char *host, int port, uint8_t* buff, int len, int timeout) |
KeystoneElectronic | 0:87f4169aba8e | 288 | { |
KeystoneElectronic | 0:87f4169aba8e | 289 | char textBuffer[256]; |
KeystoneElectronic | 0:87f4169aba8e | 290 | textBuffer[0] = 0; |
KeystoneElectronic | 0:87f4169aba8e | 291 | for (int k = 0; k < len; ++k) |
KeystoneElectronic | 0:87f4169aba8e | 292 | { |
KeystoneElectronic | 0:87f4169aba8e | 293 | char temp[8]; |
KeystoneElectronic | 0:87f4169aba8e | 294 | sprintf(temp, "%02X", buff[k]); |
KeystoneElectronic | 0:87f4169aba8e | 295 | strcat(textBuffer, temp); |
KeystoneElectronic | 0:87f4169aba8e | 296 | } |
KeystoneElectronic | 0:87f4169aba8e | 297 | //mCMD.set_timeout(timeout); |
KeystoneElectronic | 0:87f4169aba8e | 298 | mCMD.send("AT+NSOST=%d,\"%s\",%d,%d,\"%s\"", sock_id, host, port, len, textBuffer); |
KeystoneElectronic | 0:87f4169aba8e | 299 | int sock, tx_len; |
KeystoneElectronic | 0:87f4169aba8e | 300 | if(!mCMD.recv("%d,%d\n", &sock, &tx_len)) |
KeystoneElectronic | 0:87f4169aba8e | 301 | tx_len = -1; |
KeystoneElectronic | 0:87f4169aba8e | 302 | |
KeystoneElectronic | 0:87f4169aba8e | 303 | return tx_len; |
KeystoneElectronic | 0:87f4169aba8e | 304 | } |