Georgi Huklev / C027_Support

Add a bunch of APNs

Fork of C027_Support by Xinlei Cao

MDM.cpp@58:e38a2e942fbb, 2014-05-13 (annotated)

Committer:
mazgch
Date:
Tue May 13 06:14:13 2014 +0000
Revision:
58:e38a2e942fbb
Parent:
57:869bd35f44cc
Child:
59:382695f1ce85
fix some timeouts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mazgch 18:e5697801df29 1 #include "mbed.h"
mazgch 18:e5697801df29 2 #include <ctype.h>
mazgch 31:a0bed6c1e05d 3 #include <string.h>
mazgch 18:e5697801df29 4 #include "MDM.h"
mazgch 18:e5697801df29 5
mazgch 48:46ba168127d6 6 #define TRACE (1/*1=off,0=trace*/)?:printf
mazgch 56:3115ef44c771 7 //#define DEBUG // enable this for AT command debugging
mazgch 21:c4d64830bf02 8 #define PROFILE "0" // this is the psd profile used
mazgch 21:c4d64830bf02 9 #define MAX_SIZE 256 // max expected messages
mazgch 21:c4d64830bf02 10 // some helper
mazgch 21:c4d64830bf02 11 #define ISSOCKET(s) (((s) >= 0) && ((s) < (sizeof(_sockets)/sizeof(*_sockets))))
mazgch 21:c4d64830bf02 12
mazgch 21:c4d64830bf02 13 #ifdef DEBUG
mazgch 21:c4d64830bf02 14 void dump(const char* buf, int len)
mazgch 21:c4d64830bf02 15 {
mazgch 21:c4d64830bf02 16 while (len --) {
mazgch 21:c4d64830bf02 17 char ch = *buf++;
mazgch 21:c4d64830bf02 18 if (ch == '\r') printf("\\r");
mazgch 21:c4d64830bf02 19 else if (ch == '\n') printf("\\n");
mazgch 21:c4d64830bf02 20 else if (ch >= 0x20) printf("%c", ch);
mazgch 21:c4d64830bf02 21 else printf("\\x%02x", ch);
mazgch 21:c4d64830bf02 22 }
mazgch 21:c4d64830bf02 23 }
mazgch 58:e38a2e942fbb 24
mazgch 58:e38a2e942fbb 25 Timer dbgTime;
mazgch 58:e38a2e942fbb 26
mazgch 31:a0bed6c1e05d 27 #if 1 // colored terminal output using ANSI escape sequences
mazgch 31:a0bed6c1e05d 28 #define COL(c,t) "\33[" c t "\33[" "39m"
mazgch 31:a0bed6c1e05d 29 #else
mazgch 31:a0bed6c1e05d 30 #define COL(c,t) t
mazgch 31:a0bed6c1e05d 31 #endif
mazgch 31:a0bed6c1e05d 32 #define BLA(t) COL("30m",t)
mazgch 31:a0bed6c1e05d 33 #define RED(t) COL("31m",t)
mazgch 31:a0bed6c1e05d 34 #define GRE(t) COL("32m",t)
mazgch 31:a0bed6c1e05d 35 #define YEL(t) COL("33m",t)
mazgch 31:a0bed6c1e05d 36 #define BLU(t) COL("34m",t)
mazgch 31:a0bed6c1e05d 37 #define MAG(t) COL("35m",t)
mazgch 31:a0bed6c1e05d 38 #define CYA(t) COL("36m",t)
mazgch 31:a0bed6c1e05d 39 #define WHY(t) COL("37m",t)
mazgch 31:a0bed6c1e05d 40 #endif
mazgch 21:c4d64830bf02 41
mazgch 44:9d12223b78ff 42 MDMParser* MDMParser::inst;
mazgch 44:9d12223b78ff 43
mazgch 21:c4d64830bf02 44 MDMParser::MDMParser(void)
mazgch 21:c4d64830bf02 45 {
mazgch 44:9d12223b78ff 46 inst = this;
mazgch 31:a0bed6c1e05d 47 memset(&_dev, 0, sizeof(_dev));
mazgch 31:a0bed6c1e05d 48 memset(&_net, 0, sizeof(_net));
mazgch 54:7ba8e4c218e2 49 _net.lac = 0xFFFF;
mazgch 54:7ba8e4c218e2 50 _net.ci = 0xFFFFFFFF;
mazgch 35:9275215a3a5b 51 _ip = NOIP;
mazgch 31:a0bed6c1e05d 52 memset(_sockets, 0, sizeof(_sockets));
mazgch 58:e38a2e942fbb 53 #ifdef DEBUG
mazgch 58:e38a2e942fbb 54 dbgTime.start();
mazgch 58:e38a2e942fbb 55 #endif
mazgch 21:c4d64830bf02 56 }
mazgch 18:e5697801df29 57
mazgch 18:e5697801df29 58 int MDMParser::send(const char* buf, int len)
mazgch 18:e5697801df29 59 {
mazgch 21:c4d64830bf02 60 #ifdef DEBUG
mazgch 58:e38a2e942fbb 61 printf("%10.3f ", dbgTime.read_ms()*0.001);
mazgch 31:a0bed6c1e05d 62 printf("AT send %4d \"", len);
mazgch 21:c4d64830bf02 63 dump(buf,len);
mazgch 31:a0bed6c1e05d 64 printf("\"\r\n");
mazgch 21:c4d64830bf02 65 #endif
mazgch 18:e5697801df29 66 return _send(buf, len);
mazgch 18:e5697801df29 67 }
mazgch 18:e5697801df29 68
mazgch 21:c4d64830bf02 69 int MDMParser::sendFormated(const char* format, ...) {
mazgch 21:c4d64830bf02 70 char buf[MAX_SIZE];
mazgch 21:c4d64830bf02 71 va_list args;
mazgch 21:c4d64830bf02 72 va_start(args, format);
mazgch 21:c4d64830bf02 73 int len = vsnprintf(buf,sizeof(buf), format, args);
mazgch 21:c4d64830bf02 74 va_end(args);
mazgch 21:c4d64830bf02 75 return send(buf, len);
mazgch 21:c4d64830bf02 76 }
mazgch 21:c4d64830bf02 77
mazgch 26:07be5faf8925 78 int MDMParser::waitFinalResp(_CALLBACKPTR cb /* = NULL*/,
mazgch 26:07be5faf8925 79 void* param /* = NULL*/,
mazgch 26:07be5faf8925 80 int timeout_ms /*= 5000*/)
mazgch 26:07be5faf8925 81 {
mazgch 21:c4d64830bf02 82 char buf[MAX_SIZE];
mazgch 21:c4d64830bf02 83 Timer timer;
mazgch 21:c4d64830bf02 84 timer.start();
mazgch 21:c4d64830bf02 85 do {
mazgch 21:c4d64830bf02 86 int ret = getLine(buf, sizeof(buf));
mazgch 21:c4d64830bf02 87 #ifdef DEBUG
mazgch 21:c4d64830bf02 88 if ((ret != WAIT) && (ret != NOT_FOUND))
mazgch 21:c4d64830bf02 89 {
mazgch 31:a0bed6c1e05d 90 int len = LENGTH(ret);
mazgch 31:a0bed6c1e05d 91 int type = TYPE(ret);
mazgch 31:a0bed6c1e05d 92 const char* s = (type == TYPE_UNKNOWN)? YEL("UNK") :
mazgch 35:9275215a3a5b 93 (type == TYPE_TEXT) ? MAG("TXT") :
mazgch 53:cb0d94b9de3a 94 (type == TYPE_OK ) ? GRE("OK ") :
mazgch 31:a0bed6c1e05d 95 (type == TYPE_ERROR) ? RED("ERR") :
mazgch 31:a0bed6c1e05d 96 (type == TYPE_PLUS) ? CYA(" + ") :
mazgch 31:a0bed6c1e05d 97 (type == TYPE_PROMPT) ? BLU(" > ") :
mazgch 31:a0bed6c1e05d 98 "..." ;
mazgch 58:e38a2e942fbb 99 printf("%10.3f ", dbgTime.read_ms()*0.001);
mazgch 31:a0bed6c1e05d 100 printf("AT read %s %3d \"", s, len);
mazgch 31:a0bed6c1e05d 101 dump(buf, len);
mazgch 31:a0bed6c1e05d 102 printf("\"\r\n");
mazgch 21:c4d64830bf02 103 }
mazgch 21:c4d64830bf02 104 #endif
mazgch 21:c4d64830bf02 105 if ((ret != WAIT) && (ret != NOT_FOUND))
mazgch 18:e5697801df29 106 {
mazgch 21:c4d64830bf02 107 int type = TYPE(ret);
mazgch 52:8071747a7cb3 108 if (type == TYPE_OK) return RESP_OK;
mazgch 52:8071747a7cb3 109 if (type == TYPE_ERROR) return RESP_ERROR;
mazgch 52:8071747a7cb3 110 if (type == TYPE_PROMPT) return RESP_PROMPT;
mazgch 21:c4d64830bf02 111 // handle unsolicited commands here
mazgch 21:c4d64830bf02 112 if (type == TYPE_PLUS) {
mazgch 21:c4d64830bf02 113 const char* cmd = buf+3;
mazgch 54:7ba8e4c218e2 114 int a, b, c, d, r;
mazgch 23:05a1aeeb5fd9 115 char s[32];
mazgch 21:c4d64830bf02 116
mazgch 31:a0bed6c1e05d 117 // SMS Command ---------------------------------
mazgch 31:a0bed6c1e05d 118 // +CNMI: <mem>,<index>
mazgch 31:a0bed6c1e05d 119 if (sscanf(cmd, "CMTI: \"%*[^\"]\",%d", &a) == 1) {
mazgch 31:a0bed6c1e05d 120 TRACE("New SMS at index %d\r\n", a);
mazgch 21:c4d64830bf02 121 // Socket Specific Command ---------------------------------
mazgch 21:c4d64830bf02 122 // +UUSORD: <socket>,<length>
mazgch 21:c4d64830bf02 123 } else if ((sscanf(cmd, "UUSORD: %d,%d", &a, &b) == 2) &&
mazgch 21:c4d64830bf02 124 ISSOCKET(a) && (_sockets[a].state == SOCK_CONNECTED)) {
mazgch 31:a0bed6c1e05d 125 TRACE("Socket %d: %d bytes pending\r\n", a, b);
mazgch 21:c4d64830bf02 126 _sockets[a].pending = b;
mazgch 21:c4d64830bf02 127 // +UUSORF: <socket>,<length>
mazgch 21:c4d64830bf02 128 } else if ((sscanf(cmd, "UUSORF: %d,%d", &a, &b) == 2) &&
mazgch 21:c4d64830bf02 129 ISSOCKET(a) && (_sockets[a].state == SOCK_CONNECTED)) {
mazgch 31:a0bed6c1e05d 130 TRACE("Socket %d: %d bytes pending\r\n", a, b);
mazgch 21:c4d64830bf02 131 _sockets[a].pending = b;
mazgch 21:c4d64830bf02 132 // +UUSOCL: <socket>
mazgch 21:c4d64830bf02 133 } else if ((sscanf(cmd, "UUSOCL: %d", &a) == 1) &&
mazgch 21:c4d64830bf02 134 ISSOCKET(a) && (_sockets[a].state == SOCK_CONNECTED)) {
mazgch 31:a0bed6c1e05d 135 TRACE("Socket %d: closed by remote host\r\n", a);
mazgch 21:c4d64830bf02 136 _sockets[a].state = SOCK_CREATED/*=CLOSED*/;
mazgch 21:c4d64830bf02 137 }
mazgch 32:8f12ac182bbb 138 if (_dev.dev == DEV_LISA_C200) {
mazgch 21:c4d64830bf02 139 // CDMA Specific -------------------------------------------
mazgch 21:c4d64830bf02 140 // +CREG: <n><SID>,<NID>,<stat>
mazgch 54:7ba8e4c218e2 141 if (sscanf(cmd, "CREG: %*d,%d,%d,%d",&a,&b,&c) == 3) {
mazgch 54:7ba8e4c218e2 142 // _net.sid = a;
mazgch 54:7ba8e4c218e2 143 // _net.nid = b;
mazgch 54:7ba8e4c218e2 144 if (c == 0) _net.reg = REG_NONE; // not registered, home network
mazgch 54:7ba8e4c218e2 145 else if (c == 1) _net.reg = REG_HOME; // registered, home network
mazgch 54:7ba8e4c218e2 146 else if (c == 2) _net.reg = REG_NONE; // not registered, but MT is currently searching a new operator to register to
mazgch 54:7ba8e4c218e2 147 else if (c == 3) _net.reg = REG_DENIED; // registration denied
mazgch 54:7ba8e4c218e2 148 else if (c == 5) _net.reg = REG_ROAMING; // registered, roaming
mazgch 31:a0bed6c1e05d 149 _net.act = ACT_CDMA;
mazgch 21:c4d64830bf02 150 // +CSS: <mode>[,<format>,<oper>[,<AcT>]]
mazgch 21:c4d64830bf02 151 } else if (sscanf(cmd, "CSS %*c,%2s,%*d",s) == 1) {
mazgch 31:a0bed6c1e05d 152 //_net.reg = (strcmp("Z", s) == 0) ? REG_UNKNOWN : REG_HOME;
mazgch 21:c4d64830bf02 153 }
mazgch 21:c4d64830bf02 154 } else {
mazgch 21:c4d64830bf02 155 // GSM/UMTS Specific -------------------------------------------
mazgch 21:c4d64830bf02 156 // +CREG: <n>, <stat>[,<lac>,<ci>[,AcT]]
mazgch 21:c4d64830bf02 157 b = 255;
mazgch 54:7ba8e4c218e2 158 r = sscanf(cmd, "CREG: %*d,%d,\"%X\",\"%X\",%d",&a,&b,&c,&d);
mazgch 54:7ba8e4c218e2 159 if (r >= 1) {
mazgch 21:c4d64830bf02 160 // network status
mazgch 31:a0bed6c1e05d 161 if (a == 0) _net.reg = REG_NONE; // 0: not registered, home network
mazgch 31:a0bed6c1e05d 162 else if (a == 1) _net.reg = REG_HOME; // 1: registered, home network
mazgch 31:a0bed6c1e05d 163 else if (a == 2) _net.reg = REG_NONE; // 2: not registered, but MT is currently searching a new operator to register to
mazgch 31:a0bed6c1e05d 164 else if (a == 3) _net.reg = REG_DENIED; // 3: registration denied
mazgch 31:a0bed6c1e05d 165 else if (a == 4) _net.reg = REG_UNKNOWN; // 4: unknown
mazgch 31:a0bed6c1e05d 166 else if (a == 5) _net.reg = REG_ROAMING; // 5: registered, roaming
mazgch 54:7ba8e4c218e2 167 if ((r >= 2) && (b != 0xFFFF)) _net.lac = b; // location area code
mazgch 54:7ba8e4c218e2 168 if ((r >= 3) && (c != 0xFFFFFFFF)) _net.ci = c; // cell ID
mazgch 21:c4d64830bf02 169 // access technology
mazgch 54:7ba8e4c218e2 170 if (r >= 4) {
mazgch 54:7ba8e4c218e2 171 if (d == 0) _net.act = ACT_GSM; // 0: GSM
mazgch 54:7ba8e4c218e2 172 else if (d == 1) _net.act = ACT_GSM; // 1: GSM COMPACT
mazgch 54:7ba8e4c218e2 173 else if (d == 2) _net.act = ACT_UTRAN; // 2: UTRAN
mazgch 54:7ba8e4c218e2 174 else if (d == 3) _net.act = ACT_EDGE; // 3: GSM with EDGE availability
mazgch 54:7ba8e4c218e2 175 else if (d == 4) _net.act = ACT_UTRAN; // 4: UTRAN with HSDPA availability
mazgch 54:7ba8e4c218e2 176 else if (d == 5) _net.act = ACT_UTRAN; // 5: UTRAN with HSUPA availability
mazgch 54:7ba8e4c218e2 177 else if (d == 6) _net.act = ACT_UTRAN; // 6: UTRAN with HSDPA and HSUPA availability
mazgch 54:7ba8e4c218e2 178 }
mazgch 54:7ba8e4c218e2 179
mazgch 21:c4d64830bf02 180 // +UUPSDD: <profile_id>
mazgch 21:c4d64830bf02 181 } else if (sscanf(cmd, "UUPSDD: %d",&a) == 1) {
mazgch 31:a0bed6c1e05d 182 if (*PROFILE == a) _ip = NOIP;
mazgch 21:c4d64830bf02 183 }
mazgch 21:c4d64830bf02 184 }
mazgch 21:c4d64830bf02 185 }
mazgch 21:c4d64830bf02 186 if (cb) {
mazgch 21:c4d64830bf02 187 int len = LENGTH(ret);
mazgch 21:c4d64830bf02 188 int ret = cb(type, buf, len, param);
mazgch 21:c4d64830bf02 189 if (WAIT != ret)
mazgch 21:c4d64830bf02 190 return ret;
mazgch 21:c4d64830bf02 191 }
mazgch 21:c4d64830bf02 192 }
mazgch 21:c4d64830bf02 193 // relax a bit
mazgch 21:c4d64830bf02 194 wait_ms(10);
mazgch 21:c4d64830bf02 195 }
mazgch 21:c4d64830bf02 196 while (timer.read_ms() < timeout_ms);
mazgch 21:c4d64830bf02 197 timer.stop();
mazgch 21:c4d64830bf02 198 timer.reset();
mazgch 21:c4d64830bf02 199 return WAIT;
mazgch 21:c4d64830bf02 200 }
mazgch 21:c4d64830bf02 201
mazgch 31:a0bed6c1e05d 202 int MDMParser::_cbString(int type, const char* buf, int len, char* str)
mazgch 21:c4d64830bf02 203 {
mazgch 37:cc3433329d66 204 if (str && (type == TYPE_UNKNOWN)) {
mazgch 31:a0bed6c1e05d 205 if (sscanf(buf, "\r\n%s\r\n", str) == 1)
mazgch 31:a0bed6c1e05d 206 /*nothing*/;
mazgch 21:c4d64830bf02 207 }
mazgch 21:c4d64830bf02 208 return WAIT;
mazgch 21:c4d64830bf02 209 }
mazgch 21:c4d64830bf02 210
mazgch 31:a0bed6c1e05d 211 int MDMParser::_cbInt(int type, const char* buf, int len, int* val)
mazgch 31:a0bed6c1e05d 212 {
mazgch 37:cc3433329d66 213 if (val && (type == TYPE_UNKNOWN)) {
mazgch 31:a0bed6c1e05d 214 if (sscanf(buf, "\r\n%d\r\n", val) == 1)
mazgch 31:a0bed6c1e05d 215 /*nothing*/;
mazgch 31:a0bed6c1e05d 216 }
mazgch 31:a0bed6c1e05d 217 return WAIT;
mazgch 31:a0bed6c1e05d 218 }
mazgch 31:a0bed6c1e05d 219
mazgch 31:a0bed6c1e05d 220 // ----------------------------------------------------------------
mazgch 31:a0bed6c1e05d 221
mazgch 57:869bd35f44cc 222 bool MDMParser::connect(
mazgch 57:869bd35f44cc 223 const char* simpin,
mazgch 57:869bd35f44cc 224 const char* apn, const char* username, const char* password,
mazgch 57:869bd35f44cc 225 bool dump)
mazgch 57:869bd35f44cc 226 {
mazgch 57:869bd35f44cc 227 DevStatus devStatus = {};
mazgch 57:869bd35f44cc 228 bool mdmOk = init(simpin, &devStatus);
mazgch 57:869bd35f44cc 229 if (dump) dumpDevStatus(&devStatus);
mazgch 57:869bd35f44cc 230 if (!mdmOk)
mazgch 57:869bd35f44cc 231 return false;
mazgch 57:869bd35f44cc 232 // wait until we are connected
mazgch 57:869bd35f44cc 233 int i = 60;
mazgch 57:869bd35f44cc 234 NetStatus netStatus = {};
mazgch 57:869bd35f44cc 235 while (!checkNetStatus(&netStatus))
mazgch 57:869bd35f44cc 236 {
mazgch 57:869bd35f44cc 237 if ((netStatus.reg == REG_DENIED) || (i == 0))
mazgch 57:869bd35f44cc 238 break;;
mazgch 57:869bd35f44cc 239 i --;
mazgch 57:869bd35f44cc 240 wait_ms(1000);
mazgch 57:869bd35f44cc 241 }
mazgch 57:869bd35f44cc 242 if (dump) dumpNetStatus(&netStatus);
mazgch 57:869bd35f44cc 243 if ((netStatus.reg == REG_DENIED) || (i == 0))
mazgch 57:869bd35f44cc 244 return false;
mazgch 57:869bd35f44cc 245 IP ip = join(apn,username,password);
mazgch 57:869bd35f44cc 246 if (dump) dumpIp(ip);
mazgch 57:869bd35f44cc 247 if (ip == NOIP)
mazgch 57:869bd35f44cc 248 return false;
mazgch 57:869bd35f44cc 249 return true;
mazgch 57:869bd35f44cc 250 }
mazgch 57:869bd35f44cc 251
mazgch 57:869bd35f44cc 252 bool MDMParser::init(const char* simpin, DevStatus* status)
mazgch 21:c4d64830bf02 253 {
mazgch 35:9275215a3a5b 254 int i = 5;
mazgch 35:9275215a3a5b 255 while (i--) {
mazgch 21:c4d64830bf02 256 // check interface and disable local echo
mazgch 21:c4d64830bf02 257 sendFormated("AT\r\n");
mazgch 52:8071747a7cb3 258 if(RESP_OK == waitFinalResp())
mazgch 21:c4d64830bf02 259 break;
mazgch 21:c4d64830bf02 260 }
mazgch 45:ebc2fd8dcf21 261 if (i < 0)
mazgch 35:9275215a3a5b 262 return false;
mazgch 21:c4d64830bf02 263 // echo off
mazgch 21:c4d64830bf02 264 sendFormated("AT E0\r\n");
mazgch 52:8071747a7cb3 265 if(RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 266 return false;
mazgch 21:c4d64830bf02 267 // enable verbose error messages
mazgch 21:c4d64830bf02 268 sendFormated("AT+CMEE=2\r\n");
mazgch 52:8071747a7cb3 269 if(RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 270 return false;
mazgch 21:c4d64830bf02 271 // set baud rate
mazgch 21:c4d64830bf02 272 sendFormated("AT+IPR=115200\r\n");
mazgch 52:8071747a7cb3 273 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 274 return false;
mazgch 21:c4d64830bf02 275 wait_ms(40);
mazgch 21:c4d64830bf02 276 // identify the module
mazgch 21:c4d64830bf02 277 sendFormated("ATI\r\n");
mazgch 52:8071747a7cb3 278 if (RESP_OK != waitFinalResp(_cbATI, &_dev.dev))
mazgch 21:c4d64830bf02 279 return false;
mazgch 32:8f12ac182bbb 280 if (_dev.dev == DEV_UNKNOWN)
mazgch 21:c4d64830bf02 281 return false;
mazgch 32:8f12ac182bbb 282 // device specific init
mazgch 32:8f12ac182bbb 283 if (_dev.dev == DEV_LISA_C200) {
mazgch 32:8f12ac182bbb 284 // get the manufacturer
mazgch 32:8f12ac182bbb 285 sendFormated("AT+GMI\r\n");
mazgch 52:8071747a7cb3 286 if (RESP_OK != waitFinalResp(_cbString, _dev.manu))
mazgch 32:8f12ac182bbb 287 return false;
mazgch 32:8f12ac182bbb 288 // get the model identification
mazgch 32:8f12ac182bbb 289 sendFormated("AT+GMM\r\n");
mazgch 52:8071747a7cb3 290 if (RESP_OK != waitFinalResp(_cbString, _dev.model))
mazgch 32:8f12ac182bbb 291 return false;
mazgch 32:8f12ac182bbb 292 // get the sw version
mazgch 32:8f12ac182bbb 293 sendFormated("AT+GMR\r\n");
mazgch 52:8071747a7cb3 294 if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
mazgch 32:8f12ac182bbb 295 return false;
mazgch 21:c4d64830bf02 296 // Return the pseudo ESN or MEID
mazgch 21:c4d64830bf02 297 sendFormated("AT+GSN\r\n");
mazgch 52:8071747a7cb3 298 if (RESP_OK != waitFinalResp(_cbString, _dev.meid))
mazgch 26:07be5faf8925 299 return false;
mazgch 50:d76aece8038f 300 #if 0
mazgch 50:d76aece8038f 301 // enable power saving
mazgch 50:d76aece8038f 302 if (_dev.lpm != LPM_DISABLED) {
mazgch 50:d76aece8038f 303 // enable power saving (requires flow control, cts at least)
mazgch 50:d76aece8038f 304 sendFormated("AT+UPSV=1,1280\r\n");
mazgch 52:8071747a7cb3 305 if (RESP_OK != waitFinalResp())
mazgch 50:d76aece8038f 306 return false;
mazgch 50:d76aece8038f 307 _dev.lpm = LPM_ACTIVE;
mazgch 50:d76aece8038f 308 }
mazgch 50:d76aece8038f 309 #endif
mazgch 26:07be5faf8925 310 } else {
mazgch 32:8f12ac182bbb 311 if (_dev.dev == DEV_LISA_U200) {
mazgch 35:9275215a3a5b 312 // enable the network identification feature
mazgch 21:c4d64830bf02 313 sendFormated("AT+UGPIOC=20,2\r\n");
mazgch 52:8071747a7cb3 314 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 315 return false;
mazgch 21:c4d64830bf02 316 } else {
mazgch 35:9275215a3a5b 317 // enable the network identification feature
mazgch 21:c4d64830bf02 318 sendFormated("AT+UGPIOC=16,2\r\n");
mazgch 52:8071747a7cb3 319 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 320 return false;
mazgch 21:c4d64830bf02 321 }
mazgch 21:c4d64830bf02 322 // check the sim card
mazgch 31:a0bed6c1e05d 323 for (int i = 0; (i < 5) && (_dev.sim != SIM_READY); i++) {
mazgch 21:c4d64830bf02 324 sendFormated("AT+CPIN?\r\n");
mazgch 31:a0bed6c1e05d 325 int ret = waitFinalResp(_cbCPIN, &_dev.sim);
mazgch 52:8071747a7cb3 326 if ((RESP_OK != ret) && (RESP_ERROR != ret))
mazgch 21:c4d64830bf02 327 return false;
mazgch 31:a0bed6c1e05d 328 // Enter PIN if needed
mazgch 31:a0bed6c1e05d 329 if (_dev.sim == SIM_PIN) {
mazgch 57:869bd35f44cc 330 if (!simpin) {
mazgch 31:a0bed6c1e05d 331 TRACE("SIM PIN not available\r\n");
mazgch 31:a0bed6c1e05d 332 return false;
mazgch 31:a0bed6c1e05d 333 }
mazgch 57:869bd35f44cc 334 sendFormated("AT+CPIN=%s\r\n", simpin);
mazgch 52:8071747a7cb3 335 if (RESP_OK != waitFinalResp(_cbCPIN, &_dev.sim))
mazgch 31:a0bed6c1e05d 336 return false;
mazgch 31:a0bed6c1e05d 337 } else if (_dev.sim != SIM_READY)
mazgch 31:a0bed6c1e05d 338 wait_ms(1000);
mazgch 21:c4d64830bf02 339 }
mazgch 31:a0bed6c1e05d 340 if (_dev.sim != SIM_READY)
mazgch 21:c4d64830bf02 341 return false;
mazgch 32:8f12ac182bbb 342 // get the manufacturer
mazgch 32:8f12ac182bbb 343 sendFormated("AT+CGMI\r\n");
mazgch 52:8071747a7cb3 344 if (RESP_OK != waitFinalResp(_cbString, _dev.manu))
mazgch 32:8f12ac182bbb 345 return false;
mazgch 32:8f12ac182bbb 346 // get the model identification
mazgch 32:8f12ac182bbb 347 sendFormated("AT+CGMM\r\n");
mazgch 52:8071747a7cb3 348 if (RESP_OK != waitFinalResp(_cbString, _dev.model))
mazgch 32:8f12ac182bbb 349 return false;
mazgch 32:8f12ac182bbb 350 // get the
mazgch 32:8f12ac182bbb 351 sendFormated("AT+CGMR\r\n");
mazgch 52:8071747a7cb3 352 if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
mazgch 32:8f12ac182bbb 353 return false;
mazgch 21:c4d64830bf02 354 // Returns the ICCID (Integrated Circuit Card ID) of the SIM-card.
mazgch 21:c4d64830bf02 355 // ICCID is a serial number identifying the SIM.
mazgch 21:c4d64830bf02 356 sendFormated("AT+CCID\r\n");
mazgch 52:8071747a7cb3 357 if (RESP_OK != waitFinalResp(_cbCCID, _dev.ccid))
mazgch 21:c4d64830bf02 358 return false;
mazgch 21:c4d64830bf02 359 // Returns the product serial number, IMEI (International Mobile Equipment Identity)
mazgch 21:c4d64830bf02 360 sendFormated("AT+CGSN\r\n");
mazgch 52:8071747a7cb3 361 if (RESP_OK != waitFinalResp(_cbString, _dev.imei))
mazgch 21:c4d64830bf02 362 return false;
mazgch 50:d76aece8038f 363 #if 0
mazgch 21:c4d64830bf02 364 // Configure New message indication
mazgch 50:d76aece8038f 365 sendFormated("AT+CNMI=2,1,0,0,0\r\n");
mazgch 52:8071747a7cb3 366 if (RESP_OK != waitFinalResp())
mazgch 50:d76aece8038f 367 return false;
mazgch 50:d76aece8038f 368 #endif
mazgch 50:d76aece8038f 369 // enable power saving
mazgch 50:d76aece8038f 370 if (_dev.lpm != LPM_DISABLED) {
mazgch 50:d76aece8038f 371 // enable power saving (requires flow control, cts at least)
mazgch 50:d76aece8038f 372 sendFormated("AT+UPSV=1\r\n");
mazgch 52:8071747a7cb3 373 if (RESP_OK != waitFinalResp())
mazgch 50:d76aece8038f 374 return false;
mazgch 50:d76aece8038f 375 _dev.lpm = LPM_ACTIVE;
mazgch 50:d76aece8038f 376 }
mazgch 21:c4d64830bf02 377 }
mazgch 31:a0bed6c1e05d 378 // Setup SMS in text mode
mazgch 31:a0bed6c1e05d 379 sendFormated("AT+CMGF=1\r\n");
mazgch 52:8071747a7cb3 380 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 381 return false;
mazgch 31:a0bed6c1e05d 382 // setup new message indication
mazgch 31:a0bed6c1e05d 383 sendFormated("AT+CNMI=1,1\r\n");
mazgch 52:8071747a7cb3 384 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 385 return false;
mazgch 21:c4d64830bf02 386 // Request IMSI (International Mobile Subscriber Identification)
mazgch 21:c4d64830bf02 387 sendFormated("AT+CIMI\r\n");
mazgch 52:8071747a7cb3 388 if (RESP_OK != waitFinalResp(_cbString, _dev.imsi))
mazgch 21:c4d64830bf02 389 return false;
mazgch 28:4d9509e3b1cf 390 if (status)
mazgch 31:a0bed6c1e05d 391 memcpy(status, &_dev, sizeof(DevStatus));
mazgch 31:a0bed6c1e05d 392 return true;
mazgch 31:a0bed6c1e05d 393 }
mazgch 31:a0bed6c1e05d 394
mazgch 32:8f12ac182bbb 395 int MDMParser::_cbATI(int type, const char* buf, int len, Dev* dev)
mazgch 31:a0bed6c1e05d 396 {
mazgch 37:cc3433329d66 397 if ((type == TYPE_UNKNOWN) && dev) {
mazgch 31:a0bed6c1e05d 398 if (strstr(buf, "SARA-G350")) {
mazgch 32:8f12ac182bbb 399 *dev = DEV_SARA_G350;
mazgch 32:8f12ac182bbb 400 /*TRACE("Identified Device: SARA-G350 2G\\n")*/;
mazgch 31:a0bed6c1e05d 401 } else if (strstr(buf, "LISA-U200")) {
mazgch 32:8f12ac182bbb 402 *dev = DEV_LISA_U200;
mazgch 32:8f12ac182bbb 403 /*TRACE("Identified Device: LISA-U200 2G/3G\r\n")*/;
mazgch 31:a0bed6c1e05d 404 } else if (strstr(buf, "LISA-C200")) {
mazgch 32:8f12ac182bbb 405 *dev= DEV_LISA_C200;
mazgch 32:8f12ac182bbb 406 /*TRACE("Identified Device: LISA-C200 CDMA\r\n")*/;
mazgch 31:a0bed6c1e05d 407 }
mazgch 28:4d9509e3b1cf 408 }
mazgch 31:a0bed6c1e05d 409 return WAIT;
mazgch 31:a0bed6c1e05d 410 }
mazgch 31:a0bed6c1e05d 411
mazgch 31:a0bed6c1e05d 412 int MDMParser::_cbCPIN(int type, const char* buf, int len, Sim* sim)
mazgch 31:a0bed6c1e05d 413 {
mazgch 31:a0bed6c1e05d 414 if ((type == TYPE_PLUS) && sim){
mazgch 31:a0bed6c1e05d 415 char s[16];
mazgch 31:a0bed6c1e05d 416 if (sscanf(buf, "\r\n+CPIN: %[^\r]\r<n", s) >= 1) {
mazgch 31:a0bed6c1e05d 417 *sim = (strcmp("READY", s) == 0) ? SIM_READY : SIM_PIN;
mazgch 31:a0bed6c1e05d 418 }
mazgch 31:a0bed6c1e05d 419 }
mazgch 31:a0bed6c1e05d 420 return WAIT;
mazgch 21:c4d64830bf02 421 }
mazgch 21:c4d64830bf02 422
mazgch 26:07be5faf8925 423 int MDMParser::_cbCCID(int type, const char* buf, int len, char* ccid)
mazgch 26:07be5faf8925 424 {
mazgch 26:07be5faf8925 425 if ((type == TYPE_PLUS) && ccid){
mazgch 26:07be5faf8925 426 if (sscanf(buf, "\r\n+CCID: %[^\r]\r\n", ccid) == 1)
mazgch 31:a0bed6c1e05d 427 /*TRACE("Got CCID: %s\r\n", ccid)*/;
mazgch 26:07be5faf8925 428 }
mazgch 26:07be5faf8925 429 return WAIT;
mazgch 26:07be5faf8925 430 }
mazgch 26:07be5faf8925 431
mazgch 28:4d9509e3b1cf 432 bool MDMParser::checkNetStatus(NetStatus* status /*= NULL*/)
mazgch 21:c4d64830bf02 433 {
mazgch 54:7ba8e4c218e2 434 // enable the network registration unsolicited result code
mazgch 54:7ba8e4c218e2 435 sendFormated("AT+CREG=%d\r\n", (_dev.dev == DEV_LISA_C200) ? 1 : 2);
mazgch 54:7ba8e4c218e2 436 if (RESP_OK != waitFinalResp())
mazgch 54:7ba8e4c218e2 437 return false;
mazgch 21:c4d64830bf02 438 // check registration
mazgch 21:c4d64830bf02 439 sendFormated("AT+CREG?\r\n");
mazgch 52:8071747a7cb3 440 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 441 return false;
mazgch 31:a0bed6c1e05d 442 if ((_net.reg != REG_ROAMING) && (_net.reg != REG_HOME))
mazgch 21:c4d64830bf02 443 return false;
mazgch 21:c4d64830bf02 444 // check modem specific status messages
mazgch 32:8f12ac182bbb 445 if (_dev.dev == DEV_LISA_C200) {
mazgch 21:c4d64830bf02 446 sendFormated("AT+CSS?\r\n");
mazgch 52:8071747a7cb3 447 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 448 return false;
mazgch 32:8f12ac182bbb 449 // get the Telephone number
mazgch 32:8f12ac182bbb 450 sendFormated("AT$MDN?\r\n");
mazgch 52:8071747a7cb3 451 if (RESP_OK != waitFinalResp(_cbString, _net.num))
mazgch 32:8f12ac182bbb 452 return false;
mazgch 32:8f12ac182bbb 453 // check if we have a Mobile Directory Number
mazgch 33:fb8fb5021b09 454 if (memcmp(_net.num, "0000", 4) == 0)
mazgch 32:8f12ac182bbb 455 return false;
mazgch 32:8f12ac182bbb 456 // get the the Network access identifier string
mazgch 32:8f12ac182bbb 457 char nai[64];
mazgch 32:8f12ac182bbb 458 sendFormated("AT$QCMIPNAI?\r\n");
mazgch 52:8071747a7cb3 459 if (RESP_OK != waitFinalResp(_cbString, nai))
mazgch 32:8f12ac182bbb 460 return false;
mazgch 31:a0bed6c1e05d 461 } else {
mazgch 31:a0bed6c1e05d 462 // check GPRS attach status
mazgch 31:a0bed6c1e05d 463 int state = 0;
mazgch 31:a0bed6c1e05d 464 sendFormated("AT+CGATT?\r\n");
mazgch 58:e38a2e942fbb 465 if (RESP_OK != waitFinalResp(_cbCGATT, &state, 3*60*1000))
mazgch 21:c4d64830bf02 466 return false;
mazgch 31:a0bed6c1e05d 467 if (state != 1)
mazgch 31:a0bed6c1e05d 468 return false;
mazgch 21:c4d64830bf02 469 // check operator selection
mazgch 21:c4d64830bf02 470 sendFormated("AT+COPS?\r\n");
mazgch 58:e38a2e942fbb 471 if (RESP_OK != waitFinalResp(_cbCOPS, &_net, 3*60*1000))
mazgch 21:c4d64830bf02 472 return false;
mazgch 21:c4d64830bf02 473 // Returns the MSISDNs related to this subscriber
mazgch 21:c4d64830bf02 474 sendFormated("AT+CNUM\r\n");
mazgch 52:8071747a7cb3 475 if (RESP_OK != waitFinalResp(_cbCNUM, _net.num))
mazgch 21:c4d64830bf02 476 return false;
mazgch 21:c4d64830bf02 477 }
mazgch 21:c4d64830bf02 478 // Returns the signal strength indication
mazgch 21:c4d64830bf02 479 sendFormated("AT+CSQ\r\n");
mazgch 54:7ba8e4c218e2 480 if (RESP_OK != waitFinalResp(_cbCSQ, &_net))
mazgch 21:c4d64830bf02 481 return false;
mazgch 28:4d9509e3b1cf 482 if (status) {
mazgch 31:a0bed6c1e05d 483 memcpy(status, &_net, sizeof(NetStatus));
mazgch 25:4045d02e44f1 484 }
mazgch 21:c4d64830bf02 485 return true;
mazgch 21:c4d64830bf02 486 }
mazgch 21:c4d64830bf02 487
mazgch 31:a0bed6c1e05d 488 int MDMParser::_cbCGATT(int type, const char* buf, int len, int* state)
mazgch 31:a0bed6c1e05d 489 {
mazgch 31:a0bed6c1e05d 490 if ((type == TYPE_PLUS) && state){
mazgch 31:a0bed6c1e05d 491 if (sscanf(buf, "\r\n+CGATT: %d\r\n", state) == 1)
mazgch 31:a0bed6c1e05d 492 /*TRACE("Got CGATT: %d\r\n", state)*/;
mazgch 31:a0bed6c1e05d 493 }
mazgch 31:a0bed6c1e05d 494 return WAIT;
mazgch 31:a0bed6c1e05d 495 }
mazgch 31:a0bed6c1e05d 496
mazgch 31:a0bed6c1e05d 497 int MDMParser::_cbCOPS(int type, const char* buf, int len, NetStatus* status)
mazgch 31:a0bed6c1e05d 498 {
mazgch 31:a0bed6c1e05d 499 if ((type == TYPE_PLUS) && status){
mazgch 31:a0bed6c1e05d 500 int act = 99;
mazgch 31:a0bed6c1e05d 501 // +COPS: <mode>[,<format>,<oper>[,<AcT>]]
mazgch 31:a0bed6c1e05d 502 if (sscanf(buf, "\r\n+COPS: %*d,%*d,\"%[^\"]\",%d",status->opr,&act) >= 1) {
mazgch 31:a0bed6c1e05d 503 if (act == 0) status->act = ACT_GSM; // 0: GSM,
mazgch 31:a0bed6c1e05d 504 else if (act == 2) status->act = ACT_UTRAN; // 2: UTRAN
mazgch 31:a0bed6c1e05d 505 }
mazgch 31:a0bed6c1e05d 506 }
mazgch 31:a0bed6c1e05d 507 return WAIT;
mazgch 31:a0bed6c1e05d 508 }
mazgch 31:a0bed6c1e05d 509
mazgch 31:a0bed6c1e05d 510 int MDMParser::_cbCNUM(int type, const char* buf, int len, char* num)
mazgch 31:a0bed6c1e05d 511 {
mazgch 31:a0bed6c1e05d 512 if ((type == TYPE_PLUS) && num){
mazgch 31:a0bed6c1e05d 513 int a;
mazgch 31:a0bed6c1e05d 514 if ((sscanf(buf, "\r\n+CNUM: \"My Number\",\"%31[^\"]\",%d", num, &a) == 2) &&
mazgch 31:a0bed6c1e05d 515 ((a == 129) || (a == 145))) {
mazgch 31:a0bed6c1e05d 516 }
mazgch 31:a0bed6c1e05d 517 }
mazgch 31:a0bed6c1e05d 518 return WAIT;
mazgch 31:a0bed6c1e05d 519 }
mazgch 31:a0bed6c1e05d 520
mazgch 54:7ba8e4c218e2 521 int MDMParser::_cbCSQ(int type, const char* buf, int len, NetStatus* status)
mazgch 31:a0bed6c1e05d 522 {
mazgch 54:7ba8e4c218e2 523 if ((type == TYPE_PLUS) && status){
mazgch 54:7ba8e4c218e2 524 int a,b;
mazgch 54:7ba8e4c218e2 525 char _ber[] = { 49, 43, 37, 25, 19, 13, 7, 0 }; // see 3GPP TS 45.008 [20] subclause 8.2.4
mazgch 31:a0bed6c1e05d 526 // +CSQ: <rssi>,<qual>
mazgch 54:7ba8e4c218e2 527 if (sscanf(buf, "\r\n+CSQ: %d,%d",&a,&b) == 2) {
mazgch 54:7ba8e4c218e2 528 if (a != 99) status->rssi = -113 + 2*a; // 0: -113 1: -111 ... 30: -53 dBm with 2 dBm steps
mazgch 54:7ba8e4c218e2 529 if ((b != 99) && (b < sizeof(_ber))) status->ber = _ber[b]; //
mazgch 31:a0bed6c1e05d 530 }
mazgch 31:a0bed6c1e05d 531 }
mazgch 31:a0bed6c1e05d 532 return WAIT;
mazgch 31:a0bed6c1e05d 533 }
mazgch 21:c4d64830bf02 534 bool MDMParser::powerOff(void)
mazgch 21:c4d64830bf02 535 {
mazgch 21:c4d64830bf02 536 sendFormated("AT+CPWROFF\r\n");
mazgch 52:8071747a7cb3 537 if (RESP_OK != waitFinalResp(NULL,NULL,120))
mazgch 21:c4d64830bf02 538 return false;
mazgch 21:c4d64830bf02 539 return true;
mazgch 21:c4d64830bf02 540 }
mazgch 21:c4d64830bf02 541
mazgch 21:c4d64830bf02 542 // ----------------------------------------------------------------
mazgch 21:c4d64830bf02 543 // internet connection
mazgch 21:c4d64830bf02 544
mazgch 57:869bd35f44cc 545 MDMParser::IP MDMParser::join(const char* apn /*= NULL*/, const char* username /*= NULL*/, const char* password /*= NULL*/)
mazgch 21:c4d64830bf02 546 {
mazgch 32:8f12ac182bbb 547 _ip = NOIP;
mazgch 32:8f12ac182bbb 548 if (_dev.dev == DEV_LISA_C200) {
mazgch 32:8f12ac182bbb 549 // TODO: is there something to do here?
mazgch 50:d76aece8038f 550
mazgch 21:c4d64830bf02 551 //Get local IP address
mazgch 21:c4d64830bf02 552 sendFormated("AT+CMIP?\r\n");
mazgch 52:8071747a7cb3 553 if (RESP_OK != waitFinalResp(_cbCMIP, &_ip))
mazgch 31:a0bed6c1e05d 554 return NOIP;
mazgch 21:c4d64830bf02 555 } else {
mazgch 21:c4d64830bf02 556 // check gprs attach status
mazgch 21:c4d64830bf02 557 sendFormated("AT+CGATT?\r\n");
mazgch 52:8071747a7cb3 558 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 559 return NOIP;
mazgch 31:a0bed6c1e05d 560
mazgch 31:a0bed6c1e05d 561 // Check the profile
mazgch 31:a0bed6c1e05d 562 int a = 0;
mazgch 31:a0bed6c1e05d 563 sendFormated("AT+UPSND=" PROFILE ",8\r\n");
mazgch 52:8071747a7cb3 564 if (RESP_OK != waitFinalResp(_cbUPSND, &a))
mazgch 31:a0bed6c1e05d 565 return NOIP;
mazgch 31:a0bed6c1e05d 566 if (a == 1) {
mazgch 31:a0bed6c1e05d 567 // disconnect the profile already if it is connected
mazgch 31:a0bed6c1e05d 568 sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
mazgch 58:e38a2e942fbb 569 if (RESP_OK != waitFinalResp(NULL,NULL,40*1000))
mazgch 31:a0bed6c1e05d 570 return NOIP;;
mazgch 31:a0bed6c1e05d 571 }
mazgch 31:a0bed6c1e05d 572 // Set up the APN
mazgch 21:c4d64830bf02 573 if (apn) {
mazgch 21:c4d64830bf02 574 sendFormated("AT+UPSD=" PROFILE ",1,\"%s\"\r\n", apn);
mazgch 52:8071747a7cb3 575 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 576 return NOIP;
mazgch 21:c4d64830bf02 577 }
mazgch 57:869bd35f44cc 578 if (username) {
mazgch 57:869bd35f44cc 579 sendFormated("AT+UPSD=" PROFILE ",2,\"%s\"\r\n", username);
mazgch 52:8071747a7cb3 580 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 581 return NOIP;
mazgch 21:c4d64830bf02 582 }
mazgch 21:c4d64830bf02 583 if (password) {
mazgch 21:c4d64830bf02 584 sendFormated("AT+UPSD=" PROFILE ",3,\"%s\"\r\n", password);
mazgch 52:8071747a7cb3 585 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 586 return NOIP;
mazgch 21:c4d64830bf02 587 }
mazgch 21:c4d64830bf02 588 // Set up the dynamic IP address assignment.
mazgch 21:c4d64830bf02 589 sendFormated("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"\r\n");
mazgch 52:8071747a7cb3 590 if (RESP_OK != waitFinalResp())
mazgch 31:a0bed6c1e05d 591 return NOIP;
mazgch 21:c4d64830bf02 592 // Activate the profile and make connection
mazgch 21:c4d64830bf02 593 sendFormated("AT+UPSDA=" PROFILE ",3\r\n");
mazgch 58:e38a2e942fbb 594 if (RESP_OK != waitFinalResp(NULL,NULL,150*1000))
mazgch 31:a0bed6c1e05d 595 return NOIP;
mazgch 21:c4d64830bf02 596 //Get local IP address
mazgch 21:c4d64830bf02 597 sendFormated("AT+UPSND=" PROFILE ",0\r\n");
mazgch 52:8071747a7cb3 598 if (RESP_OK != waitFinalResp(_cbUPSND, &_ip))
mazgch 31:a0bed6c1e05d 599 return NOIP;
mazgch 31:a0bed6c1e05d 600 }
mazgch 32:8f12ac182bbb 601 return _ip;
mazgch 31:a0bed6c1e05d 602 }
mazgch 31:a0bed6c1e05d 603
mazgch 32:8f12ac182bbb 604 int MDMParser::_cbCMIP(int type, const char* buf, int len, IP* ip)
mazgch 32:8f12ac182bbb 605 {
mazgch 32:8f12ac182bbb 606 if ((type == TYPE_PLUS) && ip) {
mazgch 32:8f12ac182bbb 607 int a,b,c,d;
mazgch 32:8f12ac182bbb 608 if (sscanf(buf, "\r\n+CMIP: " IPSTR, &a,&b,&c,&d) == 4)
mazgch 32:8f12ac182bbb 609 *ip = IPADR(a,b,c,d);
mazgch 32:8f12ac182bbb 610 }
mazgch 32:8f12ac182bbb 611 return WAIT;
mazgch 32:8f12ac182bbb 612 }
mazgch 32:8f12ac182bbb 613
mazgch 31:a0bed6c1e05d 614 int MDMParser::_cbUPSND(int type, const char* buf, int len, int* act)
mazgch 31:a0bed6c1e05d 615 {
mazgch 31:a0bed6c1e05d 616 if ((type == TYPE_PLUS) && act) {
mazgch 31:a0bed6c1e05d 617 if (sscanf(buf, "\r\n+UPSND: %*d,%*d,%d", act) == 1)
mazgch 31:a0bed6c1e05d 618 /*nothing*/;
mazgch 21:c4d64830bf02 619 }
mazgch 31:a0bed6c1e05d 620 return WAIT;
mazgch 31:a0bed6c1e05d 621 }
mazgch 31:a0bed6c1e05d 622
mazgch 31:a0bed6c1e05d 623 int MDMParser::_cbUPSND(int type, const char* buf, int len, IP* ip)
mazgch 31:a0bed6c1e05d 624 {
mazgch 31:a0bed6c1e05d 625 if ((type == TYPE_PLUS) && ip) {
mazgch 31:a0bed6c1e05d 626 int a,b,c,d;
mazgch 31:a0bed6c1e05d 627 // +UPSND=<profile_id>,<param_tag>[,<dynamic_param_val>]
mazgch 31:a0bed6c1e05d 628 if (sscanf(buf, "\r\n+UPSND: " PROFILE ",0,\"" IPSTR "\"", &a,&b,&c,&d) == 4)
mazgch 31:a0bed6c1e05d 629 *ip = IPADR(a,b,c,d);
mazgch 31:a0bed6c1e05d 630 }
mazgch 31:a0bed6c1e05d 631 return WAIT;
mazgch 31:a0bed6c1e05d 632 }
mazgch 31:a0bed6c1e05d 633
mazgch 31:a0bed6c1e05d 634 int MDMParser::_cbUDNSRN(int type, const char* buf, int len, IP* ip)
mazgch 31:a0bed6c1e05d 635 {
mazgch 31:a0bed6c1e05d 636 if ((type == TYPE_PLUS) && ip) {
mazgch 31:a0bed6c1e05d 637 int a,b,c,d;
mazgch 31:a0bed6c1e05d 638 if (sscanf(buf, "\r\n+UDNSRN: \""IPSTR"\"", &a,&b,&c,&d) == 4)
mazgch 31:a0bed6c1e05d 639 *ip = IPADR(a,b,c,d);
mazgch 31:a0bed6c1e05d 640 }
mazgch 31:a0bed6c1e05d 641 return WAIT;
mazgch 21:c4d64830bf02 642 }
mazgch 21:c4d64830bf02 643
mazgch 21:c4d64830bf02 644 bool MDMParser::disconnect(void)
mazgch 21:c4d64830bf02 645 {
mazgch 31:a0bed6c1e05d 646 if (_ip == NOIP)
mazgch 21:c4d64830bf02 647 return true;
mazgch 32:8f12ac182bbb 648 if (_dev.dev == DEV_LISA_C200) {
mazgch 32:8f12ac182bbb 649 // TODO: is there something to do here?
mazgch 21:c4d64830bf02 650 } else {
mazgch 21:c4d64830bf02 651 sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
mazgch 52:8071747a7cb3 652 if (RESP_OK != waitFinalResp())
mazgch 32:8f12ac182bbb 653 return false;
mazgch 21:c4d64830bf02 654 }
mazgch 31:a0bed6c1e05d 655 _ip = NOIP;
mazgch 21:c4d64830bf02 656 return true;
mazgch 21:c4d64830bf02 657 }
mazgch 21:c4d64830bf02 658
mazgch 31:a0bed6c1e05d 659 MDMParser::IP MDMParser::gethostbyname(const char* host)
mazgch 21:c4d64830bf02 660 {
mazgch 31:a0bed6c1e05d 661 IP ip = NOIP;
mazgch 31:a0bed6c1e05d 662 int a,b,c,d;
mazgch 31:a0bed6c1e05d 663 if (sscanf(host, IPSTR, &a,&b,&c,&d) == 4)
mazgch 31:a0bed6c1e05d 664 ip = IPADR(a,b,c,d);
mazgch 31:a0bed6c1e05d 665 else {
mazgch 31:a0bed6c1e05d 666 sendFormated("AT+UDNSRN=0,\"%s\"\r\n", host);
mazgch 52:8071747a7cb3 667 if (RESP_OK != waitFinalResp(_cbUDNSRN, &ip))
mazgch 31:a0bed6c1e05d 668 return false;
mazgch 21:c4d64830bf02 669 }
mazgch 31:a0bed6c1e05d 670 return ip;
mazgch 21:c4d64830bf02 671 }
mazgch 21:c4d64830bf02 672
mazgch 21:c4d64830bf02 673 // ----------------------------------------------------------------
mazgch 21:c4d64830bf02 674 // sockets
mazgch 21:c4d64830bf02 675
mazgch 21:c4d64830bf02 676 int MDMParser::_cbUSOCR(int type, const char* buf, int len, int* socket)
mazgch 21:c4d64830bf02 677 {
mazgch 21:c4d64830bf02 678 if ((type == TYPE_PLUS) && socket) {
mazgch 21:c4d64830bf02 679 const char* p = strstr(buf,"+USOCR: ");
mazgch 21:c4d64830bf02 680 if (p)
mazgch 21:c4d64830bf02 681 *socket = atoi(p+8);
mazgch 21:c4d64830bf02 682 }
mazgch 21:c4d64830bf02 683 return WAIT;
mazgch 21:c4d64830bf02 684 }
mazgch 21:c4d64830bf02 685
mazgch 21:c4d64830bf02 686 int MDMParser::socketSocket(IpProtocol ipproto)
mazgch 21:c4d64830bf02 687 {
mazgch 47:9a89e5195721 688 TRACE("socketSocket(%d)\r\n", ipproto);
mazgch 21:c4d64830bf02 689 const char* cmd;
mazgch 21:c4d64830bf02 690 if(ipproto == IPPROTO_TCP) {
mazgch 21:c4d64830bf02 691 cmd = "AT+USOCR=6\r\n";
mazgch 21:c4d64830bf02 692 } else if(ipproto == IPPROTO_UDP) {
mazgch 21:c4d64830bf02 693 cmd = "AT+USOCR=17\r\n";
mazgch 21:c4d64830bf02 694 } else { // other types not supported
mazgch 21:c4d64830bf02 695 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 696 }
mazgch 21:c4d64830bf02 697 sendFormated(cmd);
mazgch 21:c4d64830bf02 698 int socket = -1;
mazgch 52:8071747a7cb3 699 if (RESP_OK != waitFinalResp(_cbUSOCR, &socket))
mazgch 21:c4d64830bf02 700 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 701 if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_FREE))
mazgch 21:c4d64830bf02 702 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 703 // successfull
mazgch 21:c4d64830bf02 704 _sockets[socket].state = SOCK_CREATED;
mazgch 21:c4d64830bf02 705 _sockets[socket].pending = 0;
mazgch 44:9d12223b78ff 706 _sockets[socket].timeout_ms = 0; // non blocking
mazgch 21:c4d64830bf02 707 return socket;
mazgch 21:c4d64830bf02 708 }
mazgch 21:c4d64830bf02 709
mazgch 21:c4d64830bf02 710 bool MDMParser::socketConnect(int socket, const char * host, int port)
mazgch 21:c4d64830bf02 711 {
mazgch 47:9a89e5195721 712 TRACE("socketConnect(%d,%s,%d)\r\n", socket, host,port);
mazgch 31:a0bed6c1e05d 713 IP ip = gethostbyname(host);
mazgch 31:a0bed6c1e05d 714 if (ip == NOIP)
mazgch 21:c4d64830bf02 715 return false;
mazgch 21:c4d64830bf02 716 // connect to socket
mazgch 21:c4d64830bf02 717 if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CREATED))
mazgch 21:c4d64830bf02 718 return false;
mazgch 21:c4d64830bf02 719 sendFormated("AT+USOCO=%d,\"" IPSTR "\",%d\r\n", socket, IPNUM(ip), port);
mazgch 52:8071747a7cb3 720 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 721 return false;
mazgch 21:c4d64830bf02 722 _sockets[socket].state = SOCK_CONNECTED;
mazgch 21:c4d64830bf02 723 return true;
mazgch 21:c4d64830bf02 724 }
mazgch 21:c4d64830bf02 725
mazgch 44:9d12223b78ff 726 bool MDMParser::socketIsConnected(int socket)
mazgch 44:9d12223b78ff 727 {
mazgch 47:9a89e5195721 728 TRACE("socketIsConnected(%d)\r\n", socket);
mazgch 47:9a89e5195721 729 if (!ISSOCKET(socket))
mazgch 47:9a89e5195721 730 return false;
mazgch 47:9a89e5195721 731 TRACE(" ... %d\r\n", _sockets[socket].state);
mazgch 47:9a89e5195721 732 return _sockets[socket].state == SOCK_CONNECTED;
mazgch 44:9d12223b78ff 733 }
mazgch 44:9d12223b78ff 734
mazgch 44:9d12223b78ff 735 bool MDMParser::socketSetBlocking(int socket, unsigned int timeout_ms)
mazgch 44:9d12223b78ff 736 {
mazgch 47:9a89e5195721 737 TRACE("socketSetBlocking(%d,%d)\r\n", socket, timeout_ms);
mazgch 44:9d12223b78ff 738 if (!ISSOCKET(socket))
mazgch 44:9d12223b78ff 739 return false;
mazgch 44:9d12223b78ff 740 _sockets[socket].timeout_ms = timeout_ms;
mazgch 44:9d12223b78ff 741 return true;
mazgch 44:9d12223b78ff 742 }
mazgch 44:9d12223b78ff 743
mazgch 21:c4d64830bf02 744 bool MDMParser::socketClose(int socket)
mazgch 21:c4d64830bf02 745 {
mazgch 47:9a89e5195721 746 TRACE("socketClose(%d)\r\n", socket);
mazgch 21:c4d64830bf02 747 if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CONNECTED))
mazgch 21:c4d64830bf02 748 return false;
mazgch 21:c4d64830bf02 749 sendFormated("AT+USOCL=%d\r\n", socket);
mazgch 52:8071747a7cb3 750 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 751 return false;
mazgch 44:9d12223b78ff 752 _sockets[socket].state = SOCK_CREATED;
mazgch 21:c4d64830bf02 753 return true;
mazgch 21:c4d64830bf02 754 }
mazgch 21:c4d64830bf02 755
mazgch 21:c4d64830bf02 756 bool MDMParser::socketFree(int socket)
mazgch 21:c4d64830bf02 757 {
mazgch 47:9a89e5195721 758 TRACE("socketFree(%d)\r\n", socket);
mazgch 21:c4d64830bf02 759 socketClose(socket);
mazgch 21:c4d64830bf02 760 if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CREATED))
mazgch 21:c4d64830bf02 761 return false;
mazgch 21:c4d64830bf02 762 _sockets[socket].state = SOCK_FREE;
mazgch 21:c4d64830bf02 763 return true;
mazgch 21:c4d64830bf02 764 }
mazgch 21:c4d64830bf02 765
mazgch 21:c4d64830bf02 766 int MDMParser::socketSend(int socket, const char * buf, int len)
mazgch 21:c4d64830bf02 767 {
mazgch 47:9a89e5195721 768 TRACE("socketSend(%d,,%d)\r\n", socket,len);
mazgch 21:c4d64830bf02 769 if(len > 0) {
mazgch 21:c4d64830bf02 770 sendFormated("AT+USOWR=%d,%d\r\n",socket,len);
mazgch 52:8071747a7cb3 771 if (RESP_PROMPT != waitFinalResp())
mazgch 21:c4d64830bf02 772 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 773 wait_ms(50);
mazgch 21:c4d64830bf02 774 send(buf, len);
mazgch 52:8071747a7cb3 775 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 776 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 777 }
mazgch 21:c4d64830bf02 778 return len;
mazgch 21:c4d64830bf02 779 }
mazgch 21:c4d64830bf02 780
mazgch 21:c4d64830bf02 781 int MDMParser::socketSendTo(int socket, IP ip, int port, const char * buf, int len)
mazgch 21:c4d64830bf02 782 {
mazgch 47:9a89e5195721 783 TRACE("socketSendTo(%d," IPSTR "%d,,%d)\r\n", socket, IPNUM(ip),port,len);
mazgch 21:c4d64830bf02 784 if(len > 0) {
mazgch 21:c4d64830bf02 785 sendFormated("AT+USOWR=%d,\"" IPSTR "\",%d,%d\r\n",socket,IPNUM(ip),port,len);
mazgch 52:8071747a7cb3 786 if (RESP_PROMPT != waitFinalResp())
mazgch 21:c4d64830bf02 787 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 788 wait_ms(50);
mazgch 21:c4d64830bf02 789 send(buf, len);
mazgch 52:8071747a7cb3 790 if (RESP_OK != waitFinalResp())
mazgch 21:c4d64830bf02 791 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 792 }
mazgch 21:c4d64830bf02 793 return len;
mazgch 21:c4d64830bf02 794 }
mazgch 21:c4d64830bf02 795
mazgch 21:c4d64830bf02 796 int MDMParser::socketReadable(int socket)
mazgch 21:c4d64830bf02 797 {
mazgch 47:9a89e5195721 798 TRACE("socketReadable(%d)\r\n", socket);
mazgch 21:c4d64830bf02 799 if (!ISSOCKET(socket) || (_sockets[socket].state != SOCK_CONNECTED))
mazgch 21:c4d64830bf02 800 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 801 // allow to receive unsolicited commands
mazgch 21:c4d64830bf02 802 waitFinalResp(NULL, NULL, 0);
mazgch 21:c4d64830bf02 803 if (_sockets[socket].state != SOCK_CONNECTED)
mazgch 21:c4d64830bf02 804 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 805 return _sockets[socket].pending;
mazgch 21:c4d64830bf02 806 }
mazgch 21:c4d64830bf02 807
mazgch 21:c4d64830bf02 808 int MDMParser::_cbUSORD(int type, const char* buf, int len, char* out)
mazgch 21:c4d64830bf02 809 {
mazgch 21:c4d64830bf02 810 if ((type == TYPE_PLUS) && out) {
mazgch 21:c4d64830bf02 811 int sz, sk;
mazgch 21:c4d64830bf02 812 if ((sscanf(buf, "\r\n+USORD: %d,%d,", &sk, &sz) == 2) &&
mazgch 21:c4d64830bf02 813 (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
mazgch 21:c4d64830bf02 814 memcpy(out, &buf[len-1-sz], sz);
mazgch 21:c4d64830bf02 815 }
mazgch 21:c4d64830bf02 816 }
mazgch 21:c4d64830bf02 817 return WAIT;
mazgch 21:c4d64830bf02 818 }
mazgch 21:c4d64830bf02 819
mazgch 21:c4d64830bf02 820 int MDMParser::socketRecv(int socket, char* buf, int len)
mazgch 21:c4d64830bf02 821 {
mazgch 21:c4d64830bf02 822 int cnt = 0;
mazgch 47:9a89e5195721 823 TRACE("socketRecv(%d,,%d)\r\n", socket, len);
mazgch 21:c4d64830bf02 824 if (!ISSOCKET(socket))
mazgch 21:c4d64830bf02 825 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 826 memset(buf, '\0', len);
mazgch 44:9d12223b78ff 827 Timer timer;
mazgch 44:9d12223b78ff 828 timer.start();
mazgch 21:c4d64830bf02 829 while (len) {
mazgch 21:c4d64830bf02 830 int blk = MAX_SIZE - 64; // still need space for headers and unsolicited commands
mazgch 21:c4d64830bf02 831 if (_sockets[socket].pending < blk)
mazgch 21:c4d64830bf02 832 blk = _sockets[socket].pending;
mazgch 21:c4d64830bf02 833 if (len < blk) blk = len;
mazgch 21:c4d64830bf02 834 if (blk) {
mazgch 44:9d12223b78ff 835 sendFormated("AT+USORD=%d,%d\r\n",socket, blk);
mazgch 52:8071747a7cb3 836 if (RESP_OK != waitFinalResp(_cbUSORD, buf)) {
mazgch 44:9d12223b78ff 837 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 838 }
mazgch 21:c4d64830bf02 839 len -= blk;
mazgch 21:c4d64830bf02 840 cnt += blk;
mazgch 21:c4d64830bf02 841 buf += blk;
mazgch 21:c4d64830bf02 842 _sockets[socket].pending -= blk;
mazgch 44:9d12223b78ff 843 } else if ((_sockets[socket].state == SOCK_CONNECTED) && (
mazgch 44:9d12223b78ff 844 (_sockets[socket].timeout_ms == (unsigned int)-1 /* blocking */) ||
mazgch 44:9d12223b78ff 845 (timer.read_ms() < _sockets[socket].timeout_ms))){
mazgch 21:c4d64830bf02 846 // allow to receive unsolicited commands
mazgch 21:c4d64830bf02 847 waitFinalResp(NULL, NULL, 10);
mazgch 44:9d12223b78ff 848 } else {
mazgch 44:9d12223b78ff 849 len = 0; // no more data and socket closed or timed-out
mazgch 21:c4d64830bf02 850 }
mazgch 21:c4d64830bf02 851 }
mazgch 58:e38a2e942fbb 852
mazgch 44:9d12223b78ff 853 timer.stop();
mazgch 44:9d12223b78ff 854 timer.reset();
mazgch 21:c4d64830bf02 855 return cnt;
mazgch 21:c4d64830bf02 856 }
mazgch 21:c4d64830bf02 857
mazgch 21:c4d64830bf02 858 int MDMParser::_cbUSORF(int type, const char* buf, int len, USORFparam* param)
mazgch 21:c4d64830bf02 859 {
mazgch 21:c4d64830bf02 860 if ((type == TYPE_PLUS) && param) {
mazgch 21:c4d64830bf02 861 int sz, sk, p, a,b,c,d;
mazgch 21:c4d64830bf02 862 if ((sscanf(buf, "\r\n+USORF: %d,\""IPSTR"\",%d,%d,",
mazgch 21:c4d64830bf02 863 &sk,&a,&b,&c,&d,&p,&sz) == 7) &&
mazgch 21:c4d64830bf02 864 (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
mazgch 21:c4d64830bf02 865 memcpy(param->buf, &buf[len-1-sz], sz);
mazgch 21:c4d64830bf02 866 param->ip = IPADR(a,b,c,d);
mazgch 21:c4d64830bf02 867 param->port = p;
mazgch 21:c4d64830bf02 868 }
mazgch 21:c4d64830bf02 869 }
mazgch 21:c4d64830bf02 870 return WAIT;
mazgch 21:c4d64830bf02 871 }
mazgch 21:c4d64830bf02 872
mazgch 21:c4d64830bf02 873 int MDMParser::socketRecvFrom(int socket, char* buf, int len, IP* ip)
mazgch 21:c4d64830bf02 874 {
mazgch 21:c4d64830bf02 875 int cnt = 0;
mazgch 47:9a89e5195721 876 TRACE("socketRecvFrom(%d,,%d" IPSTR ")\r\n", socket, len, IPNUM(*ip));
mazgch 21:c4d64830bf02 877 if (!ISSOCKET(socket))
mazgch 21:c4d64830bf02 878 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 879 memset(buf, '\0', len);
mazgch 44:9d12223b78ff 880 Timer timer;
mazgch 44:9d12223b78ff 881 timer.start();
mazgch 21:c4d64830bf02 882 while (len) {
mazgch 21:c4d64830bf02 883 int blk = MAX_SIZE - 64; // still need space for headers and unsolicited commands
mazgch 21:c4d64830bf02 884 if (_sockets[socket].pending < blk)
mazgch 21:c4d64830bf02 885 blk = _sockets[socket].pending;
mazgch 21:c4d64830bf02 886 if (len < blk) blk = len;
mazgch 21:c4d64830bf02 887 if (blk) {
mazgch 21:c4d64830bf02 888 sendFormated("AT+USORF=%d,%d\r\n",socket, blk);
mazgch 21:c4d64830bf02 889 USORFparam param;
mazgch 21:c4d64830bf02 890 param.buf = buf;
mazgch 52:8071747a7cb3 891 if (RESP_OK != waitFinalResp(_cbUSORF, &param)) {
mazgch 44:9d12223b78ff 892 return SOCKET_ERROR;
mazgch 21:c4d64830bf02 893 }
mazgch 21:c4d64830bf02 894 *ip = param.ip;
mazgch 21:c4d64830bf02 895 //*port = param.port;
mazgch 21:c4d64830bf02 896 len -= blk;
mazgch 21:c4d64830bf02 897 cnt += blk;
mazgch 21:c4d64830bf02 898 buf += blk;
mazgch 21:c4d64830bf02 899 _sockets[socket].pending -= blk;
mazgch 44:9d12223b78ff 900 } else if ((_sockets[socket].state == SOCK_CONNECTED) && (
mazgch 44:9d12223b78ff 901 (_sockets[socket].timeout_ms == (unsigned int)-1 /* blocking */) ||
mazgch 44:9d12223b78ff 902 (timer.read_ms() < _sockets[socket].timeout_ms))){
mazgch 21:c4d64830bf02 903 // allow to receive unsolicited commands
mazgch 21:c4d64830bf02 904 waitFinalResp(NULL, NULL, 10);
mazgch 44:9d12223b78ff 905 } else {
mazgch 44:9d12223b78ff 906 len = 0; // no more data and socket closed or timed-out
mazgch 21:c4d64830bf02 907 }
mazgch 21:c4d64830bf02 908 }
mazgch 44:9d12223b78ff 909 timer.stop();
mazgch 44:9d12223b78ff 910 timer.reset();
mazgch 21:c4d64830bf02 911 return cnt;
mazgch 21:c4d64830bf02 912 }
mazgch 21:c4d64830bf02 913
mazgch 21:c4d64830bf02 914 // ----------------------------------------------------------------
mazgch 31:a0bed6c1e05d 915
mazgch 31:a0bed6c1e05d 916 int MDMParser::_cbCMGL(int type, const char* buf, int len, CMGLparam* param)
mazgch 21:c4d64830bf02 917 {
mazgch 31:a0bed6c1e05d 918 if ((type == TYPE_PLUS) && param && param->num) {
mazgch 31:a0bed6c1e05d 919 // +CMGL: <ix>,...
mazgch 31:a0bed6c1e05d 920 int ix;
mazgch 31:a0bed6c1e05d 921 if (sscanf(buf, "\r\n+CMGL: %d,", &ix) == 1)
mazgch 31:a0bed6c1e05d 922 {
mazgch 31:a0bed6c1e05d 923 *param->ix++ = ix;
mazgch 31:a0bed6c1e05d 924 param->num--;
mazgch 31:a0bed6c1e05d 925 }
mazgch 29:53d346010624 926 }
mazgch 29:53d346010624 927 return WAIT;
mazgch 21:c4d64830bf02 928 }
mazgch 21:c4d64830bf02 929
mazgch 31:a0bed6c1e05d 930 int MDMParser::smsList(const char* stat /*= "ALL"*/, int* ix /*=NULL*/, int num /*= 0*/) {
mazgch 31:a0bed6c1e05d 931 sendFormated("AT+CMGL=\"%s\"\r\n", stat);
mazgch 31:a0bed6c1e05d 932 CMGLparam param;
mazgch 31:a0bed6c1e05d 933 param.ix = ix;
mazgch 31:a0bed6c1e05d 934 param.num = num;
mazgch 52:8071747a7cb3 935 if (RESP_OK != waitFinalResp(_cbCMGL, &param))
mazgch 31:a0bed6c1e05d 936 return -1;
mazgch 31:a0bed6c1e05d 937 return num - param.num;
mazgch 21:c4d64830bf02 938 }
mazgch 21:c4d64830bf02 939
mazgch 21:c4d64830bf02 940 bool MDMParser::smsSend(const char* num, const char* buf)
mazgch 21:c4d64830bf02 941 {
mazgch 21:c4d64830bf02 942 sendFormated("AT+CMGS=\"%s\"\r",num);
mazgch 58:e38a2e942fbb 943 if (RESP_PROMPT != waitFinalResp(NULL,NULL,150*1000)) {
mazgch 21:c4d64830bf02 944 return false;
mazgch 21:c4d64830bf02 945 }
mazgch 21:c4d64830bf02 946 send(buf, strlen(buf));
mazgch 21:c4d64830bf02 947 const char ctrlZ = 0x1A;
mazgch 21:c4d64830bf02 948 send(&ctrlZ, sizeof(ctrlZ));
mazgch 52:8071747a7cb3 949 if (RESP_OK != waitFinalResp()) {
mazgch 21:c4d64830bf02 950 return false;
mazgch 21:c4d64830bf02 951 }
mazgch 21:c4d64830bf02 952 return true;
mazgch 21:c4d64830bf02 953 }
mazgch 21:c4d64830bf02 954
mazgch 21:c4d64830bf02 955 bool MDMParser::smsDelete(int ix)
mazgch 21:c4d64830bf02 956 {
mazgch 21:c4d64830bf02 957 sendFormated("AT+CMGD=%d\r\n",ix);
mazgch 52:8071747a7cb3 958 if (RESP_OK != waitFinalResp()) {
mazgch 21:c4d64830bf02 959 return false;
mazgch 21:c4d64830bf02 960 }
mazgch 21:c4d64830bf02 961 return true;
mazgch 21:c4d64830bf02 962 }
mazgch 21:c4d64830bf02 963
mazgch 21:c4d64830bf02 964 int MDMParser::_cbCMGR(int type, const char* buf, int len, CMGRparam* param)
mazgch 21:c4d64830bf02 965 {
mazgch 21:c4d64830bf02 966 if (param) {
mazgch 21:c4d64830bf02 967 if (type == TYPE_PLUS) {
mazgch 21:c4d64830bf02 968 if (sscanf(buf, "\r\n+CMGR: \"%*[^\"]\",\"%[^\"]", param->num) == 1) {
mazgch 21:c4d64830bf02 969 }
mazgch 37:cc3433329d66 970 } else if ((type == TYPE_UNKNOWN) && (buf[len-2] == '\r') && (buf[len-1] == '\n')) {
mazgch 21:c4d64830bf02 971 memcpy(param->buf, buf, len-2);
mazgch 21:c4d64830bf02 972 param->buf[len-2] = '\0';
mazgch 21:c4d64830bf02 973 }
mazgch 21:c4d64830bf02 974 }
mazgch 21:c4d64830bf02 975 return WAIT;
mazgch 21:c4d64830bf02 976 }
mazgch 21:c4d64830bf02 977
mazgch 21:c4d64830bf02 978 bool MDMParser::smsRead(int ix, char* num, char* buf, int len)
mazgch 21:c4d64830bf02 979 {
mazgch 21:c4d64830bf02 980 CMGRparam param;
mazgch 21:c4d64830bf02 981 param.num = num;
mazgch 21:c4d64830bf02 982 param.buf = buf;
mazgch 21:c4d64830bf02 983 sendFormated("AT+CMGR=%d\r\n",ix);
mazgch 52:8071747a7cb3 984 if (RESP_OK != waitFinalResp(_cbCMGR, &param)) {
mazgch 21:c4d64830bf02 985 return false;
mazgch 21:c4d64830bf02 986 }
mazgch 21:c4d64830bf02 987 return true;
mazgch 21:c4d64830bf02 988 }
mazgch 54:7ba8e4c218e2 989
mazgch 54:7ba8e4c218e2 990 // ----------------------------------------------------------------
mazgch 54:7ba8e4c218e2 991
mazgch 54:7ba8e4c218e2 992 void MDMParser::dumpDevStatus(MDMParser::DevStatus* status)
mazgch 54:7ba8e4c218e2 993 {
mazgch 57:869bd35f44cc 994 printf("Modem Device Status:\r\n");
mazgch 54:7ba8e4c218e2 995 const char* txtDev[] = { "Unknown", "SARA-G350", "LISA-U200", "LISA-C200" };
mazgch 54:7ba8e4c218e2 996 if (status->dev < sizeof(txtDev)/sizeof(*txtDev) && (status->dev != MDMParser::DEV_UNKNOWN))
mazgch 54:7ba8e4c218e2 997 printf(" Device: %s\r\n", txtDev[status->dev]);
mazgch 54:7ba8e4c218e2 998 const char* txtLpm[] = { "Disabled", "Enabled", "Active" };
mazgch 54:7ba8e4c218e2 999 if (status->lpm < sizeof(txtLpm)/sizeof(*txtLpm))
mazgch 54:7ba8e4c218e2 1000 printf(" Power Save: %s\r\n", txtLpm[status->lpm]);
mazgch 54:7ba8e4c218e2 1001 const char* txtSim[] = { "Unknown", "Pin", "Ready" };
mazgch 54:7ba8e4c218e2 1002 if (status->sim < sizeof(txtSim)/sizeof(*txtSim) && (status->sim != MDMParser::SIM_UNKNOWN))
mazgch 54:7ba8e4c218e2 1003 printf(" SIM: %s\r\n", txtSim[status->sim]);
mazgch 54:7ba8e4c218e2 1004 if (*status->ccid)
mazgch 54:7ba8e4c218e2 1005 printf(" CCID: %s\r\n", status->ccid);
mazgch 54:7ba8e4c218e2 1006 if (*status->imei)
mazgch 54:7ba8e4c218e2 1007 printf(" IMEI: %s\r\n", status->imei);
mazgch 54:7ba8e4c218e2 1008 if (*status->imsi)
mazgch 54:7ba8e4c218e2 1009 printf(" IMSI: %s\r\n", status->imsi);
mazgch 54:7ba8e4c218e2 1010 if (*status->meid)
mazgch 54:7ba8e4c218e2 1011 printf(" MEID: %s\r\n", status->meid); // LISA-C
mazgch 54:7ba8e4c218e2 1012 if (*status->manu)
mazgch 54:7ba8e4c218e2 1013 printf(" Manufacturer: %s\r\n", status->manu);
mazgch 54:7ba8e4c218e2 1014 if (*status->model)
mazgch 54:7ba8e4c218e2 1015 printf(" Model: %s\r\n", status->model);
mazgch 54:7ba8e4c218e2 1016 if (*status->ver)
mazgch 54:7ba8e4c218e2 1017 printf(" Version: %s\r\n", status->ver);
mazgch 54:7ba8e4c218e2 1018 }
mazgch 54:7ba8e4c218e2 1019
mazgch 54:7ba8e4c218e2 1020 void MDMParser::dumpNetStatus(MDMParser::NetStatus *status)
mazgch 54:7ba8e4c218e2 1021 {
mazgch 57:869bd35f44cc 1022 printf("Modem Network Status:\r\n");
mazgch 54:7ba8e4c218e2 1023 const char* txtReg[] = { "Unknown", "Denied", "None", "Home", "Roaming" };
mazgch 54:7ba8e4c218e2 1024 if (status->reg < sizeof(txtReg)/sizeof(*txtReg) && (status->reg != MDMParser::REG_UNKNOWN))
mazgch 54:7ba8e4c218e2 1025 printf(" Registration: %s\r\n", txtReg[status->reg]);
mazgch 54:7ba8e4c218e2 1026 const char* txtAct[] = { "Unknown", "GSM", "Edge", "3G", "CDMA" };
mazgch 54:7ba8e4c218e2 1027 if (status->act < sizeof(txtAct)/sizeof(*txtAct) && (status->act != MDMParser::ACT_UNKNOWN))
mazgch 54:7ba8e4c218e2 1028 printf(" Access Technology: %s\r\n", txtAct[status->act]);
mazgch 54:7ba8e4c218e2 1029 if (status->rssi)
mazgch 54:7ba8e4c218e2 1030 printf(" Signal Strength: %d dBm\r\n", status->rssi);
mazgch 54:7ba8e4c218e2 1031 if (status->ber)
mazgch 54:7ba8e4c218e2 1032 printf(" Bit Error Rate: %d\r\n", status->ber);
mazgch 54:7ba8e4c218e2 1033 if (*status->opr)
mazgch 54:7ba8e4c218e2 1034 printf(" Operator: %s\r\n", status->opr);
mazgch 54:7ba8e4c218e2 1035 if (status->lac != 0xFFFF)
mazgch 54:7ba8e4c218e2 1036 printf(" Location Area Code: %04X\r\n", status->lac);
mazgch 54:7ba8e4c218e2 1037 if (status->ci != 0xFFFFFFFF)
mazgch 54:7ba8e4c218e2 1038 printf(" Cell ID: %08X\r\n", status->ci);
mazgch 54:7ba8e4c218e2 1039 if (*status->num)
mazgch 54:7ba8e4c218e2 1040 printf(" Phone Number: %s\r\n", status->num);
mazgch 54:7ba8e4c218e2 1041 }
mazgch 54:7ba8e4c218e2 1042
mazgch 54:7ba8e4c218e2 1043 void MDMParser::dumpIp(MDMParser::IP ip)
mazgch 54:7ba8e4c218e2 1044 {
mazgch 57:869bd35f44cc 1045 if (ip != NOIP)
mazgch 57:869bd35f44cc 1046 printf("Modem IP Address: " IPSTR "\r\n", IPNUM(ip));
mazgch 54:7ba8e4c218e2 1047 }
mazgch 54:7ba8e4c218e2 1048
mazgch 21:c4d64830bf02 1049 // ----------------------------------------------------------------
mazgch 21:c4d64830bf02 1050
mazgch 21:c4d64830bf02 1051 int MDMParser::_cbCUSD(int type, const char* buf, int len, char* resp)
mazgch 21:c4d64830bf02 1052 {
mazgch 21:c4d64830bf02 1053 if ((type == TYPE_PLUS) && resp) {
mazgch 21:c4d64830bf02 1054 // +USD: \"%*[^\"]\",\"%[^\"]\",,\"%*[^\"]\",%d,%d,%d,%d,\"*[^\"]\",%d,%d"..);
mazgch 21:c4d64830bf02 1055 if (sscanf(buf, "\r\n+CUSD: %*d,\"%[^\"]\",%*d", resp) == 1) {
mazgch 21:c4d64830bf02 1056 /*nothing*/
mazgch 21:c4d64830bf02 1057 }
mazgch 21:c4d64830bf02 1058 }
mazgch 21:c4d64830bf02 1059 return WAIT;
mazgch 21:c4d64830bf02 1060 }
mazgch 31:a0bed6c1e05d 1061
mazgch 31:a0bed6c1e05d 1062 bool MDMParser::ussdCommand(const char* cmd, char* buf)
mazgch 21:c4d64830bf02 1063 {
mazgch 21:c4d64830bf02 1064 *buf = '\0';
mazgch 21:c4d64830bf02 1065 sendFormated("AT+CUSD=1,\"%s\"\r\n",cmd);
mazgch 52:8071747a7cb3 1066 if (RESP_OK != waitFinalResp(_cbCUSD, buf)) {
mazgch 31:a0bed6c1e05d 1067 return false;
mazgch 21:c4d64830bf02 1068 }
mazgch 31:a0bed6c1e05d 1069 return true;
mazgch 21:c4d64830bf02 1070 }
mazgch 26:07be5faf8925 1071
mazgch 21:c4d64830bf02 1072 // ----------------------------------------------------------------
mazgch 21:c4d64830bf02 1073 int MDMParser::_parseMatch(Pipe<char>* pipe, int len, const char* sta, const char* end)
mazgch 18:e5697801df29 1074 {
mazgch 18:e5697801df29 1075 int o = 0;
mazgch 21:c4d64830bf02 1076 if (sta) {
mazgch 21:c4d64830bf02 1077 while (*sta) {
mazgch 21:c4d64830bf02 1078 if (++o > len) return WAIT;
mazgch 21:c4d64830bf02 1079 char ch = pipe->next();
mazgch 21:c4d64830bf02 1080 if (*sta++ != ch) return NOT_FOUND;
mazgch 21:c4d64830bf02 1081 }
mazgch 21:c4d64830bf02 1082 }
mazgch 21:c4d64830bf02 1083 if (!end) return o; // no termination
mazgch 35:9275215a3a5b 1084 // at least any char
mazgch 35:9275215a3a5b 1085 if (++o > len) return WAIT;
mazgch 35:9275215a3a5b 1086 pipe->next();
mazgch 35:9275215a3a5b 1087 // check the end
mazgch 21:c4d64830bf02 1088 int x = 0;
mazgch 21:c4d64830bf02 1089 while (end[x]) {
mazgch 21:c4d64830bf02 1090 if (++o > len) return WAIT;
mazgch 21:c4d64830bf02 1091 char ch = pipe->next();
mazgch 21:c4d64830bf02 1092 x = (end[x] == ch) ? x + 1 :
mazgch 21:c4d64830bf02 1093 (end[0] == ch) ? 1 :
mazgch 21:c4d64830bf02 1094 0;
mazgch 21:c4d64830bf02 1095 }
mazgch 21:c4d64830bf02 1096 return o;
mazgch 21:c4d64830bf02 1097 }
mazgch 21:c4d64830bf02 1098
mazgch 21:c4d64830bf02 1099 int MDMParser::_parseFormated(Pipe<char>* pipe, int len, const char* fmt)
mazgch 21:c4d64830bf02 1100 {
mazgch 21:c4d64830bf02 1101 int o = 0;
mazgch 21:c4d64830bf02 1102 int num = 0;
mazgch 21:c4d64830bf02 1103 if (fmt) {
mazgch 21:c4d64830bf02 1104 while (*fmt) {
mazgch 21:c4d64830bf02 1105 if (++o > len) return WAIT;
mazgch 21:c4d64830bf02 1106 char ch = pipe->next();
mazgch 21:c4d64830bf02 1107 if (*fmt == '%') {
mazgch 21:c4d64830bf02 1108 fmt++;
mazgch 21:c4d64830bf02 1109 if (*fmt == 'd') { // numeric
mazgch 21:c4d64830bf02 1110 fmt ++;
mazgch 21:c4d64830bf02 1111 num = 0;
mazgch 21:c4d64830bf02 1112 while (ch >= '0' && ch <= '9') {
mazgch 21:c4d64830bf02 1113 num = num * 10 + (ch - '0');
mazgch 21:c4d64830bf02 1114 if (++o > len) return WAIT;
mazgch 21:c4d64830bf02 1115 ch = pipe->next();
mazgch 21:c4d64830bf02 1116 }
mazgch 21:c4d64830bf02 1117 }
mazgch 21:c4d64830bf02 1118 else if (*fmt == 'c') { // char buffer (takes last numeric as length)
mazgch 21:c4d64830bf02 1119 fmt ++;
mazgch 21:c4d64830bf02 1120 while (num --) {
mazgch 21:c4d64830bf02 1121 if (++o > len) return WAIT;
mazgch 21:c4d64830bf02 1122 ch = pipe->next();
mazgch 21:c4d64830bf02 1123 }
mazgch 21:c4d64830bf02 1124 }
mazgch 21:c4d64830bf02 1125 }
mazgch 21:c4d64830bf02 1126 if (*fmt++ != ch) return NOT_FOUND;
mazgch 18:e5697801df29 1127 }
mazgch 18:e5697801df29 1128 }
mazgch 21:c4d64830bf02 1129 return o;
mazgch 21:c4d64830bf02 1130 }
mazgch 21:c4d64830bf02 1131
mazgch 21:c4d64830bf02 1132
mazgch 21:c4d64830bf02 1133 int MDMParser::_getLine(Pipe<char>* pipe, char* buf, int len)
mazgch 21:c4d64830bf02 1134 {
mazgch 21:c4d64830bf02 1135 int unkn = 0;
mazgch 21:c4d64830bf02 1136 int sz = pipe->size();
mazgch 21:c4d64830bf02 1137 int fr = pipe->free();
mazgch 21:c4d64830bf02 1138 if (len > sz)
mazgch 21:c4d64830bf02 1139 len = sz;
mazgch 21:c4d64830bf02 1140 while (len > 0)
mazgch 21:c4d64830bf02 1141 {
mazgch 21:c4d64830bf02 1142 static struct {
mazgch 21:c4d64830bf02 1143 const char* fmt; int type;
mazgch 21:c4d64830bf02 1144 } lutF[] = {
mazgch 21:c4d64830bf02 1145 { "\r\n+USORD: %d,%d,\"%c\"", TYPE_PLUS },
mazgch 21:c4d64830bf02 1146 { "\r\n+USORF: %d,\""IPSTR"\",%d,%d,\"%c\"", TYPE_PLUS },
mazgch 21:c4d64830bf02 1147 };
mazgch 21:c4d64830bf02 1148 static struct {
mazgch 21:c4d64830bf02 1149 const char* sta; const char* end; int type;
mazgch 21:c4d64830bf02 1150 } lut[] = {
mazgch 21:c4d64830bf02 1151 { "\r\nOK\r\n", NULL, TYPE_OK },
mazgch 21:c4d64830bf02 1152 { "\r\nERROR\r\n", NULL, TYPE_ERROR },
mazgch 31:a0bed6c1e05d 1153 { "\r\n+CME ERROR:", "\r\n", TYPE_ERROR },
mazgch 21:c4d64830bf02 1154 { "\r\n+CMS ERROR:", "\r\n", TYPE_ERROR },
mazgch 21:c4d64830bf02 1155 { "\r\nRING\r\n", NULL, TYPE_RING },
mazgch 21:c4d64830bf02 1156 { "\r\nCONNECT\r\n", NULL, TYPE_CONNECT },
mazgch 21:c4d64830bf02 1157 { "\r\nNO CARRIER\r\n", NULL, TYPE_NOCARRIER },
mazgch 21:c4d64830bf02 1158 { "\r\nNO DIALTONE\r\n", NULL, TYPE_NODIALTONE },
mazgch 21:c4d64830bf02 1159 { "\r\nBUSY\r\n", NULL, TYPE_BUSY },
mazgch 21:c4d64830bf02 1160 { "\r\nNO ANSWER\r\n", NULL, TYPE_NOANSWER },
mazgch 21:c4d64830bf02 1161 { "\r\n+", "\r\n", TYPE_PLUS },
mazgch 21:c4d64830bf02 1162 { "\r\n@", NULL, TYPE_PROMPT }, // Sockets
mazgch 21:c4d64830bf02 1163 { "\r\n>", NULL, TYPE_PROMPT }, // SMS
mazgch 21:c4d64830bf02 1164 };
mazgch 21:c4d64830bf02 1165 for (int i = 0; i < sizeof(lutF)/sizeof(*lutF); i ++) {
mazgch 21:c4d64830bf02 1166 pipe->set(unkn);
mazgch 21:c4d64830bf02 1167 int ln = _parseFormated(pipe, len, lutF[i].fmt);
mazgch 21:c4d64830bf02 1168 if (ln == WAIT && fr)
mazgch 21:c4d64830bf02 1169 return WAIT;
mazgch 21:c4d64830bf02 1170 if ((ln != NOT_FOUND) && (unkn > 0))
mazgch 31:a0bed6c1e05d 1171 return TYPE_UNKNOWN | pipe->get(buf, unkn);
mazgch 21:c4d64830bf02 1172 if (ln > 0)
mazgch 21:c4d64830bf02 1173 return lutF[i].type | pipe->get(buf, ln);
mazgch 21:c4d64830bf02 1174 }
mazgch 21:c4d64830bf02 1175 for (int i = 0; i < sizeof(lut)/sizeof(*lut); i ++) {
mazgch 21:c4d64830bf02 1176 pipe->set(unkn);
mazgch 21:c4d64830bf02 1177 int ln = _parseMatch(pipe, len, lut[i].sta, lut[i].end);
mazgch 21:c4d64830bf02 1178 if (ln == WAIT && fr)
mazgch 21:c4d64830bf02 1179 return WAIT;
mazgch 21:c4d64830bf02 1180 if ((ln != NOT_FOUND) && (unkn > 0))
mazgch 31:a0bed6c1e05d 1181 return TYPE_UNKNOWN | pipe->get(buf, unkn);
mazgch 21:c4d64830bf02 1182 if (ln > 0)
mazgch 21:c4d64830bf02 1183 return lut[i].type | pipe->get(buf, ln);
mazgch 21:c4d64830bf02 1184 }
mazgch 21:c4d64830bf02 1185 // UNKNOWN
mazgch 21:c4d64830bf02 1186 unkn ++;
mazgch 21:c4d64830bf02 1187 len--;
mazgch 21:c4d64830bf02 1188 }
mazgch 18:e5697801df29 1189 return WAIT;
mazgch 18:e5697801df29 1190 }
mazgch 18:e5697801df29 1191
mazgch 18:e5697801df29 1192 // ----------------------------------------------------------------
mazgch 18:e5697801df29 1193 // Serial Implementation
mazgch 18:e5697801df29 1194 // ----------------------------------------------------------------
mazgch 18:e5697801df29 1195
mazgch 19:2b5d097ca15d 1196 MDMSerial::MDMSerial(PinName tx /*= MDMTXD*/, PinName rx /*= MDMRXD*/,
mazgch 19:2b5d097ca15d 1197 int baudrate /*= MDMBAUD*/,
mazgch 43:a89a7a505991 1198 #if DEVICE_SERIAL_FC
mazgch 19:2b5d097ca15d 1199 PinName rts /*= MDMRTS*/, PinName cts /*= MDMCTS*/,
mazgch 43:a89a7a505991 1200 #endif
mazgch 18:e5697801df29 1201 int rxSize /*= 256*/, int txSize /*= 128*/) :
mazgch 35:9275215a3a5b 1202 SerialPipe(tx, rx, rxSize, txSize)
mazgch 18:e5697801df29 1203 {
mazgch 18:e5697801df29 1204 baud(baudrate);
mazgch 35:9275215a3a5b 1205 #if DEVICE_SERIAL_FC
mazgch 35:9275215a3a5b 1206 if ((rts != NC) || (cts != NC))
mazgch 35:9275215a3a5b 1207 {
mazgch 35:9275215a3a5b 1208 Flow flow = (cts == NC) ? RTS :
mazgch 35:9275215a3a5b 1209 (rts == NC) ? CTS : RTSCTS ;
mazgch 35:9275215a3a5b 1210 set_flow_control(flow, rts, cts);
mazgch 35:9275215a3a5b 1211 if (cts != NC) _dev.lpm = LPM_ENABLED;
mazgch 35:9275215a3a5b 1212 }
mazgch 35:9275215a3a5b 1213 #endif
mazgch 18:e5697801df29 1214 }
mazgch 18:e5697801df29 1215
mazgch 18:e5697801df29 1216 int MDMSerial::_send(const void* buf, int len)
mazgch 18:e5697801df29 1217 {
mazgch 35:9275215a3a5b 1218 return put((const char*)buf, len, true/*=blocking*/);
mazgch 18:e5697801df29 1219 }
mazgch 18:e5697801df29 1220
mazgch 18:e5697801df29 1221 int MDMSerial::getLine(char* buffer, int length)
mazgch 18:e5697801df29 1222 {
mazgch 18:e5697801df29 1223 return _getLine(&_pipeRx, buffer, length);
mazgch 18:e5697801df29 1224 }
mazgch 18:e5697801df29 1225
mazgch 18:e5697801df29 1226 // ----------------------------------------------------------------
mazgch 18:e5697801df29 1227 // USB Implementation
mazgch 18:e5697801df29 1228 // ----------------------------------------------------------------
mazgch 18:e5697801df29 1229
mazgch 18:e5697801df29 1230 #ifdef HAVE_MDMUSB
mazgch 18:e5697801df29 1231 // TODO properly implement with USB
mazgch 18:e5697801df29 1232 MDMUsb::MDMUsb(void) { }
mazgch 18:e5697801df29 1233 int MDMUsb::_send(const void* buf, int len) { return len; }
mazgch 18:e5697801df29 1234 int MDMUsb::getLine(char* buffer, int length) { return NOT_FOUND; }
mazgch 35:9275215a3a5b 1235 #endif