Bowen Feng / Mbed 2 deprecated Hiking_Pal

The Hiking Pal tracking device firmware. See full description on the detail page: https://www.hackster.io/bowenfeng/hiking-pal-v1-07c02d

Dependencies:   FXOS8700CQ MODSERIAL mbed

Fork of Avnet_ATT_Cellular_IOT by Avnet

wnc_control.cpp@64:09004cd610df, 2016-08-01 (annotated)

Committer:
stefanrousseau
Date:
Mon Aug 01 23:32:55 2016 +0000
Revision:
64:09004cd610df
Parent:
63:90d7c69993cd
Child:
66:b2425419b0cc
Replaced all printf's with PRINTF=pc.printf; moved to latest mbed library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 2:0e2ef866af95 1 #include "mbed.h"
JMF 2:0e2ef866af95 2 #include <cctype>
JMF 2:0e2ef866af95 3 #include <string>
JMF 2:0e2ef866af95 4 #include "config_me.h"
JMF 2:0e2ef866af95 5 #include "wnc_control.h"
stefanrousseau 62:73c564e883e9 6 #include "hardware.h"
JMF 2:0e2ef866af95 7
fkellermavnet 53:dcccf2881fa0 8 // Outputs detailed WNC command info
fkellermavnet 53:dcccf2881fa0 9 #define WNC_CMD_DEBUG_ON
fkellermavnet 53:dcccf2881fa0 10
fkellermavnet 53:dcccf2881fa0 11 // Full debug output, longer cmds and extra cellular status checking
fkellermavnet 53:dcccf2881fa0 12 #undef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 53:dcccf2881fa0 13
JMF 2:0e2ef866af95 14 extern string MyServerIpAddress;
JMF 2:0e2ef866af95 15 extern string MySocketData;
JMF 2:0e2ef866af95 16
JMF 2:0e2ef866af95 17 int reinitialize_mdm(void);
JMF 2:0e2ef866af95 18
JMF 2:0e2ef866af95 19 enum WNC_ERR_e {
JMF 2:0e2ef866af95 20 WNC_OK =0,
JMF 2:0e2ef866af95 21 WNC_CMD_ERR = -1,
fkellermavnet 46:da9d788f5d5a 22 WNC_NO_RESPONSE = -2,
fkellermavnet 46:da9d788f5d5a 23 WNC_CELL_LINK_DOWN = -3
JMF 2:0e2ef866af95 24 };
JMF 2:0e2ef866af95 25
JMF 2:0e2ef866af95 26 // Contains result of last call to send_wnc_cmd(..)
JMF 2:0e2ef866af95 27 WNC_ERR_e WNC_MDM_ERR = WNC_OK;
JMF 2:0e2ef866af95 28
JMF 2:0e2ef866af95 29 // Contains the RAW WNC UART responses
JMF 2:0e2ef866af95 30 static string wncStr;
fkellermavnet 10:df54436ecd38 31 static int socketOpen = 0;
JMF 2:0e2ef866af95 32
JMF 2:0e2ef866af95 33 void software_init_mdm(void)
JMF 2:0e2ef866af95 34 {
fkellermavnet 42:be4b9ee3a615 35 static bool reportStatus = true;
JMF 2:0e2ef866af95 36 do
JMF 2:0e2ef866af95 37 {
fkellermavnet 42:be4b9ee3a615 38 if (check_wnc_ready() == 0)
fkellermavnet 42:be4b9ee3a615 39 {
fkellermavnet 42:be4b9ee3a615 40 if (reportStatus == false)
fkellermavnet 42:be4b9ee3a615 41 {
fkellermavnet 42:be4b9ee3a615 42 puts("Re-connected to cellular network!\n\r");
fkellermavnet 42:be4b9ee3a615 43 reportStatus = true;
fkellermavnet 42:be4b9ee3a615 44 }
fkellermavnet 42:be4b9ee3a615 45
fkellermavnet 42:be4b9ee3a615 46 // WNC has SIM and registered on network
fkellermavnet 42:be4b9ee3a615 47 do
fkellermavnet 42:be4b9ee3a615 48 {
fkellermavnet 42:be4b9ee3a615 49 WNC_MDM_ERR = WNC_OK;
fkellermavnet 42:be4b9ee3a615 50 at_init_wnc();
fkellermavnet 42:be4b9ee3a615 51 if (WNC_MDM_ERR == WNC_NO_RESPONSE)
fkellermavnet 42:be4b9ee3a615 52 {
fkellermavnet 42:be4b9ee3a615 53 reinitialize_mdm();
fkellermavnet 42:be4b9ee3a615 54 at_init_wnc(true); // Hard reset occurred so make it go through the software init();
fkellermavnet 42:be4b9ee3a615 55 }
fkellermavnet 42:be4b9ee3a615 56 } while (WNC_MDM_ERR != WNC_OK);
fkellermavnet 42:be4b9ee3a615 57 }
fkellermavnet 42:be4b9ee3a615 58 else
fkellermavnet 42:be4b9ee3a615 59 {
fkellermavnet 42:be4b9ee3a615 60 if (reportStatus == true)
fkellermavnet 42:be4b9ee3a615 61 {
fkellermavnet 42:be4b9ee3a615 62 puts("Not connected to cellular network!\n\r");
fkellermavnet 42:be4b9ee3a615 63 reportStatus = false;
fkellermavnet 42:be4b9ee3a615 64 }
fkellermavnet 42:be4b9ee3a615 65 // Atempt to re-register
fkellermavnet 42:be4b9ee3a615 66 // string * pRespStr;
fkellermavnet 42:be4b9ee3a615 67 // pc.puts("Force re-register!\r\n");
fkellermavnet 42:be4b9ee3a615 68 // at_send_wnc_cmd("AT+CFUN=0,0", &pRespStr, WNC_TIMEOUT_MS);
fkellermavnet 42:be4b9ee3a615 69 // wait_ms(31000);
fkellermavnet 42:be4b9ee3a615 70 // at_send_wnc_cmd("AT+CFUN=1,0", &pRespStr, WNC_TIMEOUT_MS);
fkellermavnet 42:be4b9ee3a615 71 // wait_ms(31000);
fkellermavnet 46:da9d788f5d5a 72 WNC_MDM_ERR = WNC_CELL_LINK_DOWN;
fkellermavnet 42:be4b9ee3a615 73 }
fkellermavnet 42:be4b9ee3a615 74 } while (WNC_MDM_ERR != WNC_OK);
JMF 2:0e2ef866af95 75 }
JMF 2:0e2ef866af95 76
JMF 2:0e2ef866af95 77 void resolve_mdm(void)
JMF 2:0e2ef866af95 78 {
JMF 2:0e2ef866af95 79 do
JMF 2:0e2ef866af95 80 {
JMF 2:0e2ef866af95 81 WNC_MDM_ERR = WNC_OK;
JMF 2:0e2ef866af95 82 at_dnsresolve_wnc(MY_SERVER_URL, &MyServerIpAddress);
JMF 2:0e2ef866af95 83 if (WNC_MDM_ERR == WNC_NO_RESPONSE)
JMF 2:0e2ef866af95 84 {
JMF 2:0e2ef866af95 85 software_init_mdm();
JMF 2:0e2ef866af95 86 }
JMF 2:0e2ef866af95 87 else if (WNC_MDM_ERR == WNC_CMD_ERR)
JMF 2:0e2ef866af95 88 {
JMF 2:0e2ef866af95 89 pc.puts("Bad URL!!!!!!\r\n");
JMF 2:0e2ef866af95 90 }
JMF 2:0e2ef866af95 91 } while (WNC_MDM_ERR != WNC_OK);
JMF 2:0e2ef866af95 92
stefanrousseau 64:09004cd610df 93 PRINTF("My Server IP: %s\r\n", MyServerIpAddress.c_str());
JMF 2:0e2ef866af95 94 }
JMF 2:0e2ef866af95 95
JMF 2:0e2ef866af95 96 void sockopen_mdm(void)
JMF 2:0e2ef866af95 97 {
JMF 2:0e2ef866af95 98 do
JMF 2:0e2ef866af95 99 {
JMF 2:0e2ef866af95 100 WNC_MDM_ERR = WNC_OK;
JMF 2:0e2ef866af95 101 at_sockopen_wnc(MyServerIpAddress, MY_PORT_STR);
JMF 2:0e2ef866af95 102 if (WNC_MDM_ERR == WNC_NO_RESPONSE)
JMF 2:0e2ef866af95 103 {
JMF 2:0e2ef866af95 104 software_init_mdm();
JMF 2:0e2ef866af95 105 }
JMF 2:0e2ef866af95 106 else if (WNC_MDM_ERR == WNC_CMD_ERR)
JMF 2:0e2ef866af95 107 pc.puts("Socket open fail!!!!\r\n");
fkellermavnet 10:df54436ecd38 108 else
fkellermavnet 10:df54436ecd38 109 socketOpen = 1;
JMF 2:0e2ef866af95 110 } while (WNC_MDM_ERR != WNC_OK);
JMF 2:0e2ef866af95 111 }
JMF 2:0e2ef866af95 112
JMF 2:0e2ef866af95 113 void sockwrite_mdm(const char * s)
JMF 2:0e2ef866af95 114 {
fkellermavnet 10:df54436ecd38 115 if (socketOpen == 1)
fkellermavnet 10:df54436ecd38 116 {
JMF 2:0e2ef866af95 117 do
JMF 2:0e2ef866af95 118 {
JMF 2:0e2ef866af95 119 WNC_MDM_ERR = WNC_OK;
JMF 2:0e2ef866af95 120 at_sockwrite_wnc(s);
JMF 2:0e2ef866af95 121 if (WNC_MDM_ERR == WNC_NO_RESPONSE)
JMF 2:0e2ef866af95 122 {
fkellermavnet 42:be4b9ee3a615 123 pc.puts("Sock write no response!\r\n");
JMF 2:0e2ef866af95 124 software_init_mdm();
JMF 2:0e2ef866af95 125 }
JMF 2:0e2ef866af95 126 else if (WNC_MDM_ERR == WNC_CMD_ERR)
JMF 2:0e2ef866af95 127 {
JMF 2:0e2ef866af95 128 pc.puts("Socket Write fail!!!\r\n");
JMF 2:0e2ef866af95 129 software_init_mdm();
JMF 2:0e2ef866af95 130 }
JMF 2:0e2ef866af95 131 } while (WNC_MDM_ERR != WNC_OK);
fkellermavnet 10:df54436ecd38 132 }
fkellermavnet 10:df54436ecd38 133 else
fkellermavnet 10:df54436ecd38 134 puts("Socket is closed for write!\r\n");
JMF 2:0e2ef866af95 135 }
JMF 2:0e2ef866af95 136
fkellermavnet 30:33be8e2992f3 137 unsigned sockread_mdm(string * sockData, int len, int retries)
JMF 2:0e2ef866af95 138 {
fkellermavnet 30:33be8e2992f3 139 unsigned n = 0;
fkellermavnet 30:33be8e2992f3 140
fkellermavnet 10:df54436ecd38 141 if (socketOpen == 1)
fkellermavnet 10:df54436ecd38 142 {
JMF 2:0e2ef866af95 143 do
JMF 2:0e2ef866af95 144 {
JMF 2:0e2ef866af95 145 WNC_MDM_ERR = WNC_OK;
fkellermavnet 30:33be8e2992f3 146 n = at_sockread_wnc(sockData, len, retries);
JMF 2:0e2ef866af95 147 if (WNC_MDM_ERR == WNC_NO_RESPONSE)
JMF 2:0e2ef866af95 148 {
fkellermavnet 30:33be8e2992f3 149 if (n == 0)
fkellermavnet 30:33be8e2992f3 150 software_init_mdm();
fkellermavnet 30:33be8e2992f3 151 else
fkellermavnet 30:33be8e2992f3 152 puts("Sock read partial data!!!\r\n");
JMF 2:0e2ef866af95 153 }
JMF 2:0e2ef866af95 154 else if (WNC_MDM_ERR == WNC_CMD_ERR)
JMF 2:0e2ef866af95 155 puts("Sock read fail!!!!\r\n");
fkellermavnet 30:33be8e2992f3 156 } while (WNC_MDM_ERR == WNC_NO_RESPONSE);
fkellermavnet 10:df54436ecd38 157 }
fkellermavnet 10:df54436ecd38 158 else
fkellermavnet 44:c95a85b5cf92 159 {
fkellermavnet 10:df54436ecd38 160 puts("Socket is closed for read\r\n");
fkellermavnet 44:c95a85b5cf92 161 sockData->erase();
fkellermavnet 44:c95a85b5cf92 162 }
fkellermavnet 30:33be8e2992f3 163
fkellermavnet 30:33be8e2992f3 164 return (n);
JMF 2:0e2ef866af95 165 }
JMF 2:0e2ef866af95 166
JMF 2:0e2ef866af95 167 void sockclose_mdm(void)
JMF 2:0e2ef866af95 168 {
JMF 2:0e2ef866af95 169 do
JMF 2:0e2ef866af95 170 {
JMF 2:0e2ef866af95 171 WNC_MDM_ERR = WNC_OK;
JMF 2:0e2ef866af95 172 at_sockclose_wnc();
fkellermavnet 10:df54436ecd38 173 // Assume close happened even if it went bad
fkellermavnet 10:df54436ecd38 174 // going bad will result in a re-init anyways and if close
fkellermavnet 10:df54436ecd38 175 // fails we're pretty much in bad state and not much can do
fkellermavnet 10:df54436ecd38 176 socketOpen = 0;
JMF 2:0e2ef866af95 177 if (WNC_MDM_ERR == WNC_NO_RESPONSE)
JMF 2:0e2ef866af95 178 {
JMF 2:0e2ef866af95 179 software_init_mdm();
JMF 2:0e2ef866af95 180 }
JMF 2:0e2ef866af95 181 else if (WNC_MDM_ERR == WNC_CMD_ERR)
JMF 2:0e2ef866af95 182 puts("Sock close fail!!!\r\n");
JMF 2:0e2ef866af95 183 } while (WNC_MDM_ERR != WNC_OK);
JMF 2:0e2ef866af95 184 }
JMF 2:0e2ef866af95 185
JMF 2:0e2ef866af95 186 /**
JMF 2:0e2ef866af95 187 * C++ version 0.4 char* style "itoa":
JMF 2:0e2ef866af95 188 * Written by Lukás Chmela
JMF 2:0e2ef866af95 189 * Released under GPLv3.
JMF 2:0e2ef866af95 190 */
JMF 2:0e2ef866af95 191
JMF 2:0e2ef866af95 192 char* itoa(int value, char* result, int base)
JMF 2:0e2ef866af95 193 {
JMF 2:0e2ef866af95 194 // check that the base if valid
JMF 2:0e2ef866af95 195 if ( base < 2 || base > 36 ) {
JMF 2:0e2ef866af95 196 *result = '\0';
JMF 2:0e2ef866af95 197 return result;
JMF 2:0e2ef866af95 198 }
JMF 2:0e2ef866af95 199
JMF 2:0e2ef866af95 200 char* ptr = result, *ptr1 = result, tmp_char;
JMF 2:0e2ef866af95 201 int tmp_value;
JMF 2:0e2ef866af95 202
JMF 2:0e2ef866af95 203 do {
JMF 2:0e2ef866af95 204 tmp_value = value;
JMF 2:0e2ef866af95 205 value /= base;
JMF 2:0e2ef866af95 206 *ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"[35 + (tmp_value - value * base)];
JMF 2:0e2ef866af95 207 } while ( value );
JMF 2:0e2ef866af95 208
JMF 2:0e2ef866af95 209 // Apply negative sign
JMF 2:0e2ef866af95 210 if ( tmp_value < 0 )
JMF 2:0e2ef866af95 211 *ptr++ = '-';
JMF 2:0e2ef866af95 212 *ptr-- = '\0';
JMF 2:0e2ef866af95 213
JMF 2:0e2ef866af95 214 while ( ptr1 < ptr ) {
JMF 2:0e2ef866af95 215 tmp_char = *ptr;
JMF 2:0e2ef866af95 216 *ptr-- = *ptr1;
JMF 2:0e2ef866af95 217 *ptr1++ = tmp_char;
JMF 2:0e2ef866af95 218 }
JMF 2:0e2ef866af95 219
JMF 2:0e2ef866af95 220 return result;
JMF 2:0e2ef866af95 221 }
JMF 2:0e2ef866af95 222
JMF 2:0e2ef866af95 223 extern int mdm_sendAtCmdRsp(const char *cmd, const char **rsp_list, int timeout_ms, string * rsp, int * len);
JMF 2:0e2ef866af95 224
fkellermavnet 42:be4b9ee3a615 225 int check_wnc_ready(void)
fkellermavnet 42:be4b9ee3a615 226 {
fkellermavnet 43:6821a9c78c4b 227 string * pRespStr;
fkellermavnet 43:6821a9c78c4b 228 size_t pos;
fkellermavnet 43:6821a9c78c4b 229 int regSts;
fkellermavnet 46:da9d788f5d5a 230 int cmdRes1, cmdRes2;
fkellermavnet 42:be4b9ee3a615 231
fkellermavnet 53:dcccf2881fa0 232 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 43:6821a9c78c4b 233 pc.puts("<-------- Begin Cell Status ------------\r\n");
fkellermavnet 53:dcccf2881fa0 234 #endif
fkellermavnet 46:da9d788f5d5a 235 cmdRes1 = at_send_wnc_cmd("AT+CSQ", &pRespStr, WNC_TIMEOUT_MS); // Check RSSI,BER
fkellermavnet 46:da9d788f5d5a 236 cmdRes2 = at_send_wnc_cmd("AT+CPIN?", &pRespStr, WNC_TIMEOUT_MS); // Check if SIM locked
fkellermavnet 46:da9d788f5d5a 237
fkellermavnet 46:da9d788f5d5a 238 if ((cmdRes1 != 0) && (cmdRes2 != 0))
fkellermavnet 43:6821a9c78c4b 239 {
fkellermavnet 53:dcccf2881fa0 240 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 43:6821a9c78c4b 241 pc.puts("------------ WNC No Response! --------->\r\n");
fkellermavnet 53:dcccf2881fa0 242 #endif
fkellermavnet 43:6821a9c78c4b 243 return (-2);
fkellermavnet 43:6821a9c78c4b 244 }
fkellermavnet 42:be4b9ee3a615 245
fkellermavnet 43:6821a9c78c4b 246 // If SIM Card not ready don't bother with commands!
fkellermavnet 43:6821a9c78c4b 247 if (pRespStr->find("CPIN: READY") == string::npos)
fkellermavnet 43:6821a9c78c4b 248 {
fkellermavnet 53:dcccf2881fa0 249 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 43:6821a9c78c4b 250 pc.puts("------------ WNC SIM Problem! --------->\r\n");
fkellermavnet 53:dcccf2881fa0 251 #endif
fkellermavnet 43:6821a9c78c4b 252 return (-1);
fkellermavnet 43:6821a9c78c4b 253 }
fkellermavnet 43:6821a9c78c4b 254
fkellermavnet 43:6821a9c78c4b 255 // SIM card OK, now check for signal and cellular network registration
fkellermavnet 46:da9d788f5d5a 256 cmdRes1 = at_send_wnc_cmd("AT+CREG?", &pRespStr, WNC_TIMEOUT_MS); // Check if registered on network
fkellermavnet 42:be4b9ee3a615 257 pos = pRespStr->find("CREG: ");
fkellermavnet 42:be4b9ee3a615 258 if (pos != string::npos)
fkellermavnet 42:be4b9ee3a615 259 {
fkellermavnet 43:6821a9c78c4b 260 // The registration is the 2nd arg in the comma separated list
fkellermavnet 43:6821a9c78c4b 261 *pRespStr = pRespStr->substr(pos+8, 1);
fkellermavnet 43:6821a9c78c4b 262 regSts = atoi(pRespStr->c_str());
fkellermavnet 43:6821a9c78c4b 263 // 1 - registered home, 5 - registered roaming
fkellermavnet 43:6821a9c78c4b 264 if ((regSts != 1) && (regSts != 5))
fkellermavnet 43:6821a9c78c4b 265 {
fkellermavnet 53:dcccf2881fa0 266 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 43:6821a9c78c4b 267 pc.puts("------------ WNC Cell Link Down! ------>\r\n");
fkellermavnet 53:dcccf2881fa0 268 #endif
fkellermavnet 43:6821a9c78c4b 269 return (-2);
fkellermavnet 43:6821a9c78c4b 270 }
fkellermavnet 42:be4b9ee3a615 271 }
fkellermavnet 43:6821a9c78c4b 272
fkellermavnet 53:dcccf2881fa0 273 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 43:6821a9c78c4b 274 pc.puts("------------ WNC Ready ---------------->\r\n");
fkellermavnet 53:dcccf2881fa0 275 #endif
fkellermavnet 42:be4b9ee3a615 276
fkellermavnet 43:6821a9c78c4b 277 return (0);
fkellermavnet 42:be4b9ee3a615 278 }
fkellermavnet 42:be4b9ee3a615 279
JMF 2:0e2ef866af95 280 // Sets a global with failure or success, assumes 1 thread all the time
JMF 2:0e2ef866af95 281 int send_wnc_cmd(const char * s, string ** r, int ms_timeout)
JMF 2:0e2ef866af95 282 {
fkellermavnet 46:da9d788f5d5a 283 int cmdRes;
fkellermavnet 46:da9d788f5d5a 284
fkellermavnet 42:be4b9ee3a615 285 if (check_wnc_ready() < 0)
fkellermavnet 42:be4b9ee3a615 286 {
fkellermavnet 45:a836eecd5d12 287 static string noRespStr;
fkellermavnet 53:dcccf2881fa0 288
fkellermavnet 53:dcccf2881fa0 289 #ifdef WNC_CMD_DEBUG_ON
fkellermavnet 42:be4b9ee3a615 290 pc.puts("FAIL send cmd: ");
fkellermavnet 53:dcccf2881fa0 291 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 53:dcccf2881fa0 292 pc.puts(s);
fkellermavnet 53:dcccf2881fa0 293 #else
fkellermavnet 53:dcccf2881fa0 294 string truncStr(s, 50);
fkellermavnet 53:dcccf2881fa0 295 truncStr += "\r\n";
fkellermavnet 42:be4b9ee3a615 296 pc.puts(truncStr.c_str());
fkellermavnet 53:dcccf2881fa0 297 #endif
fkellermavnet 53:dcccf2881fa0 298 #else
fkellermavnet 53:dcccf2881fa0 299 pc.puts("FAIL send cmd!\r\n");
fkellermavnet 53:dcccf2881fa0 300 #endif
fkellermavnet 53:dcccf2881fa0 301
fkellermavnet 46:da9d788f5d5a 302 WNC_MDM_ERR = WNC_CELL_LINK_DOWN;
fkellermavnet 45:a836eecd5d12 303 noRespStr.erase();
fkellermavnet 44:c95a85b5cf92 304 *r = &noRespStr;
fkellermavnet 46:da9d788f5d5a 305 return (-3);
fkellermavnet 42:be4b9ee3a615 306 }
fkellermavnet 53:dcccf2881fa0 307
fkellermavnet 53:dcccf2881fa0 308 #ifdef WNC_CMD_DEBUG_ON
fkellermavnet 53:dcccf2881fa0 309 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 53:dcccf2881fa0 310 pc.puts("[---------- Network Status -------------\r\n");
fkellermavnet 53:dcccf2881fa0 311 #endif
fkellermavnet 53:dcccf2881fa0 312 string * pRespStr;
fkellermavnet 53:dcccf2881fa0 313 at_send_wnc_cmd("AT@SOCKDIAL?", &pRespStr, 5000);
fkellermavnet 53:dcccf2881fa0 314 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 53:dcccf2881fa0 315 pc.puts("---------------------------------------]\r\n");
fkellermavnet 53:dcccf2881fa0 316 #endif
fkellermavnet 53:dcccf2881fa0 317 #endif
fkellermavnet 53:dcccf2881fa0 318
fkellermavnet 42:be4b9ee3a615 319 // If WNC ready, send user command
fkellermavnet 46:da9d788f5d5a 320 cmdRes = at_send_wnc_cmd(s, r, ms_timeout);
fkellermavnet 46:da9d788f5d5a 321
fkellermavnet 46:da9d788f5d5a 322 if (cmdRes == -1)
fkellermavnet 46:da9d788f5d5a 323 WNC_MDM_ERR = WNC_CMD_ERR;
fkellermavnet 46:da9d788f5d5a 324
fkellermavnet 46:da9d788f5d5a 325 if (cmdRes == -2)
fkellermavnet 46:da9d788f5d5a 326 WNC_MDM_ERR = WNC_NO_RESPONSE;
fkellermavnet 46:da9d788f5d5a 327
fkellermavnet 46:da9d788f5d5a 328 if (cmdRes == 0)
fkellermavnet 46:da9d788f5d5a 329 WNC_MDM_ERR = WNC_OK;
fkellermavnet 46:da9d788f5d5a 330
fkellermavnet 46:da9d788f5d5a 331 return (cmdRes);
fkellermavnet 42:be4b9ee3a615 332 }
fkellermavnet 42:be4b9ee3a615 333
fkellermavnet 42:be4b9ee3a615 334 int at_send_wnc_cmd(const char * s, string ** r, int ms_timeout)
fkellermavnet 42:be4b9ee3a615 335 {
JMF 2:0e2ef866af95 336 static const char * rsp_lst[] = { "OK", "ERROR", NULL };
JMF 2:0e2ef866af95 337 int len;
fkellermavnet 53:dcccf2881fa0 338
fkellermavnet 53:dcccf2881fa0 339 #ifdef WNC_CMD_DEBUG_ON
fkellermavnet 53:dcccf2881fa0 340 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 53:dcccf2881fa0 341
fkellermavnet 53:dcccf2881fa0 342 #else
fkellermavnet 42:be4b9ee3a615 343 if (strlen(s) > 60)
fkellermavnet 42:be4b9ee3a615 344 {
fkellermavnet 42:be4b9ee3a615 345 string truncStr(s,57);
fkellermavnet 42:be4b9ee3a615 346 truncStr += "...";
stefanrousseau 64:09004cd610df 347 PRINTF("Send: <<%s>>\r\n",truncStr.c_str());
fkellermavnet 42:be4b9ee3a615 348 }
fkellermavnet 42:be4b9ee3a615 349 else
fkellermavnet 53:dcccf2881fa0 350 #endif
stefanrousseau 64:09004cd610df 351 PRINTF("Send: <<%s>>\r\n",s);
fkellermavnet 53:dcccf2881fa0 352 #endif
fkellermavnet 53:dcccf2881fa0 353
JMF 2:0e2ef866af95 354 int res = mdm_sendAtCmdRsp(s, rsp_lst, ms_timeout, &wncStr, &len);
JMF 2:0e2ef866af95 355 *r = &wncStr; // Return a pointer to the static string
JMF 2:0e2ef866af95 356
JMF 2:0e2ef866af95 357 if (res >= 0)
fkellermavnet 53:dcccf2881fa0 358 {
fkellermavnet 53:dcccf2881fa0 359
fkellermavnet 53:dcccf2881fa0 360 #ifdef WNC_CMD_DEBUG_ON
JMF 2:0e2ef866af95 361 pc.puts("[");
fkellermavnet 53:dcccf2881fa0 362 #ifdef WNC_CMD_DEBUG_ON_VERBOSE
fkellermavnet 53:dcccf2881fa0 363 pc.puts(wncStr.c_str());
fkellermavnet 53:dcccf2881fa0 364 pc.puts("]\r\n");
fkellermavnet 53:dcccf2881fa0 365 #else
fkellermavnet 42:be4b9ee3a615 366 if (wncStr.size() < 51)
fkellermavnet 42:be4b9ee3a615 367 pc.puts(wncStr.c_str());
fkellermavnet 42:be4b9ee3a615 368 else
fkellermavnet 42:be4b9ee3a615 369 {
fkellermavnet 42:be4b9ee3a615 370 string truncStr = wncStr.substr(0,50) + "...";
fkellermavnet 42:be4b9ee3a615 371 pc.puts(truncStr.c_str());
fkellermavnet 42:be4b9ee3a615 372 }
fkellermavnet 53:dcccf2881fa0 373 pc.puts("]\r\n");
fkellermavnet 53:dcccf2881fa0 374 #endif
fkellermavnet 53:dcccf2881fa0 375 #endif
fkellermavnet 42:be4b9ee3a615 376
JMF 2:0e2ef866af95 377 if (res > 0)
JMF 2:0e2ef866af95 378 return -1;
JMF 2:0e2ef866af95 379 else
JMF 2:0e2ef866af95 380 return 0;
JMF 2:0e2ef866af95 381 }
JMF 2:0e2ef866af95 382 else
JMF 2:0e2ef866af95 383 {
JMF 2:0e2ef866af95 384 pc.puts("No response from WNC!\n\r");
JMF 2:0e2ef866af95 385 return -2;
JMF 2:0e2ef866af95 386 }
JMF 2:0e2ef866af95 387 }
JMF 2:0e2ef866af95 388
fkellermavnet 42:be4b9ee3a615 389
fkellermavnet 19:f89baed3bd6f 390 void at_at_wnc(void)
fkellermavnet 19:f89baed3bd6f 391 {
fkellermavnet 19:f89baed3bd6f 392 string * pRespStr;
fkellermavnet 19:f89baed3bd6f 393 send_wnc_cmd("AT", &pRespStr, WNC_TIMEOUT_MS); // Heartbeat?
fkellermavnet 19:f89baed3bd6f 394 }
fkellermavnet 19:f89baed3bd6f 395
fkellermavnet 42:be4b9ee3a615 396 void at_init_wnc(bool hardReset)
JMF 2:0e2ef866af95 397 {
fkellermavnet 36:d4782eabff43 398 static bool pdnSet = false;
fkellermavnet 42:be4b9ee3a615 399 static bool intSet = false;
fkellermavnet 42:be4b9ee3a615 400 static bool sockDialSet = false;
fkellermavnet 42:be4b9ee3a615 401 string * pRespStr;
fkellermavnet 46:da9d788f5d5a 402 int cmdRes;
fkellermavnet 36:d4782eabff43 403
fkellermavnet 42:be4b9ee3a615 404 if (hardReset == true)
fkellermavnet 42:be4b9ee3a615 405 {
fkellermavnet 43:6821a9c78c4b 406 pc.puts("Hard Reset!\r\n");
fkellermavnet 42:be4b9ee3a615 407 pdnSet = false;
fkellermavnet 42:be4b9ee3a615 408 intSet = false;
fkellermavnet 42:be4b9ee3a615 409 sockDialSet = false;
fkellermavnet 42:be4b9ee3a615 410 }
fkellermavnet 42:be4b9ee3a615 411
fkellermavnet 36:d4782eabff43 412 pc.puts("Start AT init of WNC:\r\n");
fkellermavnet 43:6821a9c78c4b 413 // Quick commands below do not need to check cellular connectivity
fkellermavnet 46:da9d788f5d5a 414 cmdRes = at_send_wnc_cmd("AT", &pRespStr, WNC_TIMEOUT_MS); // Heartbeat?
fkellermavnet 46:da9d788f5d5a 415 cmdRes += at_send_wnc_cmd("ATE0", &pRespStr, WNC_TIMEOUT_MS); // Echo Off
fkellermavnet 46:da9d788f5d5a 416 cmdRes += at_send_wnc_cmd("AT+CMEE=2", &pRespStr, WNC_TIMEOUT_MS); // 2 - verbose error, 1 - numeric error, 0 - just ERROR
fkellermavnet 43:6821a9c78c4b 417
fkellermavnet 43:6821a9c78c4b 418 // If the simple commands are not working no chance of more complex.
fkellermavnet 43:6821a9c78c4b 419 // I have seen re-trying commands make it worse.
fkellermavnet 46:da9d788f5d5a 420 if (cmdRes < 0)
fkellermavnet 46:da9d788f5d5a 421 {
fkellermavnet 46:da9d788f5d5a 422 // Since I used the at_send_wnc_cmd I am setting the error state based upon
fkellermavnet 46:da9d788f5d5a 423 // the responses. And since these are simple commands, even if the WNC
fkellermavnet 46:da9d788f5d5a 424 // is saying ERROR, treat it like a no response.
fkellermavnet 46:da9d788f5d5a 425 WNC_MDM_ERR = WNC_NO_RESPONSE;
fkellermavnet 43:6821a9c78c4b 426 return ;
fkellermavnet 46:da9d788f5d5a 427 }
fkellermavnet 42:be4b9ee3a615 428
fkellermavnet 46:da9d788f5d5a 429 if (intSet == false)
fkellermavnet 46:da9d788f5d5a 430 cmdRes = send_wnc_cmd("AT@INTERNET=1", &pRespStr, WNC_TIMEOUT_MS);
fkellermavnet 42:be4b9ee3a615 431
fkellermavnet 46:da9d788f5d5a 432 if (cmdRes == 0)
fkellermavnet 42:be4b9ee3a615 433 intSet = true;
fkellermavnet 42:be4b9ee3a615 434 else
fkellermavnet 42:be4b9ee3a615 435 return ;
fkellermavnet 42:be4b9ee3a615 436
fkellermavnet 36:d4782eabff43 437 if (pdnSet == false)
fkellermavnet 36:d4782eabff43 438 {
fkellermavnet 36:d4782eabff43 439 string cmd_str("AT%PDNSET=1,");
fkellermavnet 36:d4782eabff43 440 cmd_str += MY_APN_STR;
fkellermavnet 36:d4782eabff43 441 cmd_str += ",IP";
fkellermavnet 46:da9d788f5d5a 442 cmdRes = send_wnc_cmd(cmd_str.c_str(), &pRespStr, 4*WNC_TIMEOUT_MS); // Set APN, cmd seems to take a little longer sometimes
fkellermavnet 42:be4b9ee3a615 443 }
fkellermavnet 42:be4b9ee3a615 444
fkellermavnet 46:da9d788f5d5a 445 if (cmdRes == 0)
fkellermavnet 42:be4b9ee3a615 446 pdnSet = true;
fkellermavnet 42:be4b9ee3a615 447 else
fkellermavnet 42:be4b9ee3a615 448 return ;
fkellermavnet 42:be4b9ee3a615 449
fkellermavnet 42:be4b9ee3a615 450 if (sockDialSet == false)
fkellermavnet 46:da9d788f5d5a 451 cmdRes = send_wnc_cmd("AT@SOCKDIAL=1", &pRespStr, WNC_TIMEOUT_MS);
fkellermavnet 42:be4b9ee3a615 452
fkellermavnet 46:da9d788f5d5a 453 if (cmdRes == 0)
fkellermavnet 42:be4b9ee3a615 454 sockDialSet = true;
fkellermavnet 42:be4b9ee3a615 455 else
fkellermavnet 42:be4b9ee3a615 456 return ;
fkellermavnet 42:be4b9ee3a615 457
fkellermavnet 42:be4b9ee3a615 458 pc.puts("SUCCESS: AT init of WNC!\r\n");
JMF 2:0e2ef866af95 459 }
JMF 2:0e2ef866af95 460
JMF 2:0e2ef866af95 461 void at_sockopen_wnc(const string & ipStr, const char * port )
JMF 2:0e2ef866af95 462 {
JMF 2:0e2ef866af95 463 string * pRespStr;
JMF 2:0e2ef866af95 464 send_wnc_cmd("AT@SOCKCREAT=1", &pRespStr, WNC_TIMEOUT_MS);
JMF 2:0e2ef866af95 465 string cmd_str("AT@SOCKCONN=1,\"");
JMF 2:0e2ef866af95 466 cmd_str += ipStr;
JMF 2:0e2ef866af95 467 cmd_str += "\",";
JMF 2:0e2ef866af95 468 cmd_str += port;
fkellermavnet 38:564b312a719f 469 cmd_str += ",30";
fkellermavnet 39:1996eaec02d6 470 send_wnc_cmd(cmd_str.c_str(), &pRespStr, 31000);
JMF 2:0e2ef866af95 471 }
JMF 2:0e2ef866af95 472
JMF 2:0e2ef866af95 473 void at_sockclose_wnc(void)
JMF 2:0e2ef866af95 474 {
JMF 2:0e2ef866af95 475 string * pRespStr;
JMF 2:0e2ef866af95 476 send_wnc_cmd("AT@SOCKCLOSE=1", &pRespStr, WNC_TIMEOUT_MS);
JMF 2:0e2ef866af95 477 }
JMF 2:0e2ef866af95 478
JMF 2:0e2ef866af95 479 int at_dnsresolve_wnc(const char * s, string * ipStr)
JMF 2:0e2ef866af95 480 {
JMF 2:0e2ef866af95 481 string * pRespStr;
JMF 2:0e2ef866af95 482 string str(s);
fkellermavnet 43:6821a9c78c4b 483 str = "AT@DNSRESVDON=\"" + str + "\"";
fkellermavnet 46:da9d788f5d5a 484 if (send_wnc_cmd(str.c_str(), &pRespStr, 15000) == 0)
JMF 2:0e2ef866af95 485 {
JMF 2:0e2ef866af95 486 size_t pos_start = pRespStr->find(":\"") + 2;
fkellermavnet 43:6821a9c78c4b 487 size_t pos_end = pRespStr->rfind("\"") - 1;
fkellermavnet 43:6821a9c78c4b 488 if ((pos_start != string::npos) && (pos_end != string::npos))
JMF 2:0e2ef866af95 489 {
JMF 2:0e2ef866af95 490 if (pos_end > pos_start)
JMF 2:0e2ef866af95 491 {
JMF 2:0e2ef866af95 492 // Make a copy for use later (the source string is re-used)
JMF 2:0e2ef866af95 493 *ipStr = pRespStr->substr(pos_start, pos_end - pos_start + 1);
JMF 2:0e2ef866af95 494 return 1;
JMF 2:0e2ef866af95 495 }
JMF 2:0e2ef866af95 496 else
JMF 2:0e2ef866af95 497 pc.puts("URL Resolve fail, substr Err\r\n");
JMF 2:0e2ef866af95 498 }
JMF 2:0e2ef866af95 499 else
JMF 2:0e2ef866af95 500 pc.puts("URL Resolve fail, no quotes\r\n");
JMF 2:0e2ef866af95 501 }
JMF 2:0e2ef866af95 502 else
JMF 2:0e2ef866af95 503 pc.puts("URL Resolve fail, WNC cmd fail\r\n");
JMF 2:0e2ef866af95 504
fkellermavnet 43:6821a9c78c4b 505 *ipStr = "192.168.0.1";
fkellermavnet 43:6821a9c78c4b 506
JMF 2:0e2ef866af95 507 return -1;
JMF 2:0e2ef866af95 508 }
JMF 2:0e2ef866af95 509
JMF 2:0e2ef866af95 510 void at_sockwrite_wnc(const char * s)
JMF 2:0e2ef866af95 511 {
JMF 2:0e2ef866af95 512 string * pRespStr;
JMF 2:0e2ef866af95 513 char num2str[6];
JMF 2:0e2ef866af95 514 size_t sLen = strlen(s);
fkellermavnet 39:1996eaec02d6 515 if (sLen <= 1500)
JMF 2:0e2ef866af95 516 {
JMF 2:0e2ef866af95 517 string cmd_str("AT@SOCKWRITE=1,");
JMF 2:0e2ef866af95 518 itoa(sLen, num2str, 10);
JMF 2:0e2ef866af95 519 cmd_str += num2str;
JMF 2:0e2ef866af95 520 cmd_str += ",\"";
JMF 2:0e2ef866af95 521 while(*s != '\0')
JMF 2:0e2ef866af95 522 {
JMF 2:0e2ef866af95 523 itoa((int)*s++, num2str, 16);
JMF 2:0e2ef866af95 524 // Always 2-digit ascii hex:
JMF 2:0e2ef866af95 525 if (strlen(num2str) == 1)
JMF 2:0e2ef866af95 526 {
JMF 2:0e2ef866af95 527 num2str[2] = '\0';
JMF 2:0e2ef866af95 528 num2str[1] = num2str[0];
JMF 2:0e2ef866af95 529 num2str[0] = '0';
JMF 2:0e2ef866af95 530 }
JMF 2:0e2ef866af95 531 cmd_str += num2str;
JMF 2:0e2ef866af95 532 }
JMF 2:0e2ef866af95 533 cmd_str += "\"";
fkellermavnet 42:be4b9ee3a615 534 send_wnc_cmd(cmd_str.c_str(), &pRespStr, 120000);
JMF 2:0e2ef866af95 535 }
JMF 2:0e2ef866af95 536 else
JMF 2:0e2ef866af95 537 pc.puts("sockwrite Err, string to long\r\n");
JMF 2:0e2ef866af95 538 }
JMF 2:0e2ef866af95 539
JMF 2:0e2ef866af95 540 unsigned at_sockread_wnc(string * pS, unsigned n, unsigned retries = 0)
JMF 2:0e2ef866af95 541 {
fkellermavnet 34:1a4498e3580e 542 unsigned i, numBytes = 0;
JMF 2:0e2ef866af95 543 string * pRespStr;
JMF 2:0e2ef866af95 544 string cmd_str("AT@SOCKREAD=1,");
fkellermavnet 30:33be8e2992f3 545
fkellermavnet 44:c95a85b5cf92 546 // Clean slate
fkellermavnet 44:c95a85b5cf92 547 pS->erase();
fkellermavnet 44:c95a85b5cf92 548
JMF 2:0e2ef866af95 549 if (n <= 1500)
JMF 2:0e2ef866af95 550 {
JMF 2:0e2ef866af95 551 char num2str[6];
fkellermavnet 22:41e6c417ace1 552
JMF 2:0e2ef866af95 553 itoa(n, num2str, 10);
JMF 2:0e2ef866af95 554 cmd_str += num2str;
JMF 2:0e2ef866af95 555 retries += 1;
JMF 2:0e2ef866af95 556 while (retries--)
JMF 2:0e2ef866af95 557 {
fkellermavnet 22:41e6c417ace1 558 // Assuming someone is sending then calling this to receive response, invoke
fkellermavnet 22:41e6c417ace1 559 // a pause to give the response some time to come back and then also
fkellermavnet 22:41e6c417ace1 560 // between each retry.
fkellermavnet 22:41e6c417ace1 561 wait_ms(10);
fkellermavnet 22:41e6c417ace1 562
fkellermavnet 30:33be8e2992f3 563 send_wnc_cmd(cmd_str.c_str(), &pRespStr, WNC_TIMEOUT_MS);
fkellermavnet 43:6821a9c78c4b 564
JMF 2:0e2ef866af95 565 size_t pos_start = pRespStr->find("\"") + 1;
JMF 2:0e2ef866af95 566 size_t pos_end = pRespStr->rfind("\"") - 1;
fkellermavnet 43:6821a9c78c4b 567
fkellermavnet 43:6821a9c78c4b 568 // Make sure search finds what it's looking for!
fkellermavnet 43:6821a9c78c4b 569 if (pos_start != string::npos && pos_end != string::npos)
fkellermavnet 43:6821a9c78c4b 570 i = (pos_end - pos_start + 1); // Num hex chars, 2 per byte
fkellermavnet 43:6821a9c78c4b 571 else
fkellermavnet 43:6821a9c78c4b 572 i = 0;
fkellermavnet 43:6821a9c78c4b 573
JMF 2:0e2ef866af95 574 if (i > 0)
JMF 2:0e2ef866af95 575 {
fkellermavnet 34:1a4498e3580e 576 retries = 1; // If any data found retry 1 more time to catch data that might be in another
fkellermavnet 34:1a4498e3580e 577 // WNC payload
JMF 2:0e2ef866af95 578 string byte;
JMF 2:0e2ef866af95 579 while (pos_start < pos_end)
JMF 2:0e2ef866af95 580 {
JMF 2:0e2ef866af95 581 byte = pRespStr->substr(pos_start, 2);
fkellermavnet 30:33be8e2992f3 582 *pS += (char)strtol(byte.c_str(), NULL, 16);
JMF 2:0e2ef866af95 583 pos_start += 2;
JMF 2:0e2ef866af95 584 }
fkellermavnet 34:1a4498e3580e 585 numBytes += i/2;
JMF 2:0e2ef866af95 586 }
JMF 2:0e2ef866af95 587 }
JMF 2:0e2ef866af95 588 }
JMF 2:0e2ef866af95 589 else
JMF 2:0e2ef866af95 590 pc.puts("sockread Err, to many to read\r\n");
JMF 2:0e2ef866af95 591
fkellermavnet 43:6821a9c78c4b 592 return (numBytes);
JMF 2:0e2ef866af95 593 }