irsan julfikar
/
C027_Support
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Embed:
(wiki syntax)
Show/hide line numbers
MDM.cpp
00001 #include "mbed.h" 00002 #include "MDM.h" 00003 #ifdef TARGET_UBLOX_C027 00004 #include "C027_api.h" 00005 #endif 00006 #include "MDMAPN.h" 00007 00008 #define PROFILE "0" //!< this is the psd profile used 00009 #define MAX_SIZE 128 //!< max expected messages 00010 // num sockets 00011 #define NUMSOCKETS (sizeof(_sockets)/sizeof(*_sockets)) 00012 //! test if it is a socket is ok to use 00013 #define ISSOCKET(s) (((s) >= 0) && ((s) < NUMSOCKETS) && (_sockets[s].handle != SOCKET_ERROR)) 00014 //! check for timeout 00015 #define TIMEOUT(t, ms) ((ms != TIMEOUT_BLOCKING) && (ms < t.read_ms())) 00016 // num HTTP profiles 00017 #define NUMPROFILES (sizeof(_httpProfiles)/sizeof(*_httpProfiles)) 00018 //! test if it is an HTTP profile is ok to use 00019 #define ISPROFILE(p) (((p) >= 0) && ((p) < NUMPROFILES) && (_httpProfiles[p].handle != HTTP_PROF_ERROR)) 00020 //! registration ok check helper 00021 #define REG_OK(r) ((r == REG_HOME) || (r == REG_ROAMING)) 00022 //! registration done check helper (no need to poll further) 00023 #define REG_DONE(r) ((r == REG_HOME) || (r == REG_ROAMING) || (r == REG_DENIED)) 00024 //! helper to make sure that lock unlock pair is always balaced 00025 #define LOCK() { lock() 00026 //! helper to make sure that lock unlock pair is always balaced 00027 #define UNLOCK() } unlock() 00028 00029 #ifdef MDM_DEBUG 00030 #if 1 // colored terminal output using ANSI escape sequences 00031 #define COL(c) "\033[" c 00032 #else 00033 #define COL(c) 00034 #endif 00035 #define DEF COL("39m") 00036 #define BLA COL("30m") 00037 #define RED COL("31m") 00038 #define GRE COL("32m") 00039 #define YEL COL("33m") 00040 #define BLU COL("34m") 00041 #define MAG COL("35m") 00042 #define CYA COL("36m") 00043 #define WHY COL("37m") 00044 00045 void dumpAtCmd(const char* buf, int len) 00046 { 00047 ::printf(" %3d \"", len); 00048 while (len --) { 00049 char ch = *buf++; 00050 if ((ch > 0x1F) && (ch != 0x7F)) { // is printable 00051 if (ch == '%') ::printf("%%"); 00052 else if (ch == '"') ::printf("\\\""); 00053 else if (ch == '\\') ::printf("\\\\"); 00054 else putchar(ch); 00055 } else { 00056 if (ch == '\a') ::printf("\\a"); // BEL (0x07) 00057 else if (ch == '\b') ::printf("\\b"); // Backspace (0x08) 00058 else if (ch == '\t') ::printf("\\t"); // Horizontal Tab (0x09) 00059 else if (ch == '\n') ::printf("\\n"); // Linefeed (0x0A) 00060 else if (ch == '\v') ::printf("\\v"); // Vertical Tab (0x0B) 00061 else if (ch == '\f') ::printf("\\f"); // Formfeed (0x0C) 00062 else if (ch == '\r') ::printf("\\r"); // Carriage Return (0x0D) 00063 else ::printf("\\x%02x", (unsigned char)ch); 00064 } 00065 } 00066 ::printf("\"\r\n"); 00067 } 00068 00069 void MDMParser::_debugPrint(int level, const char* color, const char* format, ...) 00070 { 00071 if (_debugLevel >= level) 00072 { 00073 va_list args; 00074 va_start (args, format); 00075 if (color) ::printf(color); 00076 ::vprintf(format, args); 00077 if (color) ::printf(DEF); 00078 va_end (args); 00079 } 00080 } 00081 00082 #define ERROR(...) _debugPrint(0, RED, __VA_ARGS__) 00083 #define INFO(...) _debugPrint(1, GRE, __VA_ARGS__) 00084 #define TRACE(...) _debugPrint(2, DEF, __VA_ARGS__) 00085 #define TEST(...) _debugPrint(3, CYA, __VA_ARGS__) 00086 00087 #else 00088 00089 #define ERROR(...) (void)0 // no tracing 00090 #define TEST(...) (void)0 // no tracing 00091 #define INFO(...) (void)0 // no tracing 00092 #define TRACE(...) (void)0 // no tracing 00093 00094 #endif 00095 00096 MDMParser* MDMParser::inst; 00097 00098 MDMParser::MDMParser(void) 00099 { 00100 inst = this; 00101 memset(&_dev, 0, sizeof(_dev)); 00102 memset(&_net, 0, sizeof(_net)); 00103 _net.lac = 0xFFFF; 00104 _net.ci = 0xFFFFFFFF; 00105 _ip = NOIP; 00106 _init = false; 00107 memset(_sockets, 0, sizeof(_sockets)); 00108 for (int socket = 0; socket < NUMSOCKETS; socket ++) 00109 _sockets[socket].handle = SOCKET_ERROR; 00110 memset(_httpProfiles, 0, sizeof(_httpProfiles)); 00111 for (int profile = 0; profile < NUMPROFILES; profile ++) 00112 _httpProfiles[profile].handle = HTTP_PROF_ERROR; 00113 #ifdef MDM_DEBUG 00114 _debugLevel = 1; 00115 _debugTime.start(); 00116 #endif 00117 } 00118 00119 int MDMParser::send(const char* buf, int len) 00120 { 00121 #ifdef MDM_DEBUG 00122 if (_debugLevel >= 3) { 00123 ::printf("%10.3f AT send ", _debugTime.read_ms()*0.001); 00124 dumpAtCmd(buf,len); 00125 } 00126 #endif 00127 return _send(buf, len); 00128 } 00129 00130 int MDMParser::sendFormated(const char* format, ...) { 00131 char buf[MAX_SIZE]; 00132 va_list args; 00133 va_start(args, format); 00134 int len = vsnprintf(buf,sizeof(buf), format, args); 00135 va_end(args); 00136 return send(buf, len); 00137 } 00138 00139 int MDMParser::waitFinalResp(_CALLBACKPTR cb /* = NULL*/, 00140 void* param /* = NULL*/, 00141 int timeout_ms /*= 5000*/) 00142 { 00143 char buf[MAX_SIZE + 64 /* add some more space for framing */]; 00144 Timer timer; 00145 timer.start(); 00146 do { 00147 int ret = getLine(buf, sizeof(buf)); 00148 #ifdef MDM_DEBUG 00149 if ((_debugLevel >= 3) && (ret != WAIT) && (ret != NOT_FOUND)) 00150 { 00151 int len = LENGTH(ret); 00152 int type = TYPE(ret); 00153 const char* s = (type == TYPE_UNKNOWN)? YEL "UNK" DEF : 00154 (type == TYPE_TEXT) ? MAG "TXT" DEF : 00155 (type == TYPE_OK ) ? GRE "OK " DEF : 00156 (type == TYPE_ERROR) ? RED "ERR" DEF : 00157 (type == TYPE_PLUS) ? CYA " + " DEF : 00158 (type == TYPE_PROMPT) ? BLU " > " DEF : 00159 "..." ; 00160 ::printf("%10.3f AT read %s", _debugTime.read_ms()*0.001, s); 00161 dumpAtCmd(buf, len); 00162 } 00163 #endif 00164 if ((ret != WAIT) && (ret != NOT_FOUND)) 00165 { 00166 int type = TYPE(ret); 00167 // handle unsolicited commands here 00168 if (type == TYPE_PLUS) { 00169 const char* cmd = buf+3; 00170 int a, b, c, d, r; 00171 char s[32]; 00172 00173 // SMS Command --------------------------------- 00174 // +CNMI: <mem>,<index> 00175 if (sscanf(cmd, "CMTI: \"%*[^\"]\",%d", &a) == 1) { 00176 TRACE("New SMS at index %d\r\n", a); 00177 // Socket Specific Command --------------------------------- 00178 // +UUSORD: <socket>,<length> 00179 } else if ((sscanf(cmd, "UUSORD: %d,%d", &a, &b) == 2)) { 00180 int socket = _findSocket(a); 00181 TRACE("Socket %d: handle %d has %d bytes pending\r\n", socket, a, b); 00182 if (socket != SOCKET_ERROR) 00183 _sockets[socket].pending = b; 00184 // +UUSORF: <socket>,<length> 00185 } else if ((sscanf(cmd, "UUSORF: %d,%d", &a, &b) == 2)) { 00186 int socket = _findSocket(a); 00187 TRACE("Socket %d: handle %d has %d bytes pending\r\n", socket, a, b); 00188 if (socket != SOCKET_ERROR) 00189 _sockets[socket].pending = b; 00190 // +UUSOCL: <socket> 00191 } else if ((sscanf(cmd, "UUSOCL: %d", &a) == 1)) { 00192 int socket = _findSocket(a); 00193 TRACE("Socket %d: handle %d closed by remote host\r\n", socket, a); 00194 if ((socket != SOCKET_ERROR) && _sockets[socket].connected) 00195 _sockets[socket].connected = false; 00196 // +UULOC: <date>,<time>,<lat>,<long>,<alt>,<uncertainty>,<speed>, <direction>,<vertical_acc>,<sensor_used>,<SV_used>,<antenna_status>, <jamming_status> 00197 }else if (sscanf(cmd, "UULOC: %d/%d/%d,%d:%d:%d.%*d,%f,%f,%d,%d,%d,%d,%d,%d,%d,%*d,%*d",\ 00198 &_loc[0].time.tm_mday, &_loc[0].time.tm_mon, &_loc[0].time.tm_year, &_loc[0].time.tm_hour, &_loc[0].time.tm_min, &_loc[0].time.tm_sec,\ 00199 &_loc[0].latitude, &_loc[0].longitude, &_loc[0].altitutude, &_loc[0].uncertainty, &_loc[0].speed, &_loc[0].direction, &_loc[0].verticalAcc, \ 00200 &b, &_loc[0].svUsed) == 15) { 00201 TRACE("Parsed UULOC position at index 0\r\n"); 00202 _loc[0].sensor = (b==0)? CELL_LAST : (b==1)? CELL_GNSS : (b==2)? CELL_LOCATE : (b==3)? CELL_HYBRID : CELL_LAST; 00203 _loc[0].time.tm_mon -= 1; 00204 _loc[0].time.tm_wday=0; 00205 _loc[0].time.tm_yday=0; 00206 _loc[0].validData = true; 00207 _locExpPos=1; 00208 _locRcvPos++; 00209 // +UULOC: <sol>,<num>,<sensor_used>,<date>,<time>,<lat>,<long>,<alt>,<uncertainty>,<speed>, <direction>,<vertical_acc>,,<SV_used>,<antenna_status>, <jamming_status> 00210 }else if (sscanf(cmd, "UULOC: %d,%d,%d,%d/%d/%d,%d:%d:%d.%*d,%f,%f,%d,%d,%d,%d,%d,%d,%*d,%*d",\ 00211 &a,&_locExpPos,&b, \ 00212 &_loc[CELL_MAX_HYP-1].time.tm_mday, &_loc[CELL_MAX_HYP-1].time.tm_mon, &_loc[CELL_MAX_HYP-1].time.tm_year, &_loc[CELL_MAX_HYP-1].time.tm_hour, &_loc[CELL_MAX_HYP-1].time.tm_min, &_loc[CELL_MAX_HYP-1].time.tm_sec,\ 00213 &_loc[CELL_MAX_HYP-1].latitude, &_loc[CELL_MAX_HYP-1].longitude, &_loc[CELL_MAX_HYP-1].altitutude, &_loc[CELL_MAX_HYP-1].uncertainty, &_loc[CELL_MAX_HYP-1].speed, &_loc[CELL_MAX_HYP-1].direction, &_loc[CELL_MAX_HYP-1].verticalAcc, \ 00214 &_loc[CELL_MAX_HYP-1].svUsed) == 17) { 00215 if (--a>=0){ 00216 TRACE("Parsed UULOC position at index %d\r\n",a); 00217 memcpy(&_loc[a], &_loc[CELL_MAX_HYP-1], sizeof(*_loc)); 00218 _loc[a].sensor = (b==0)? CELL_LAST : (b==1)? CELL_GNSS : (b==2)? CELL_LOCATE : (b==3)? CELL_HYBRID : CELL_LAST; 00219 _loc[a].time.tm_mon -= 1; 00220 _loc[a].time.tm_wday=0; 00221 _loc[a].time.tm_yday=0; 00222 _loc[a].validData = true; 00223 _locRcvPos++; 00224 } 00225 //+UULOC: <sol>,<num>,<sensor_used>,<date>,<time>,<lat>,<long>,<alt>,<lat50>,<long50>,<major50>,<minor50>,<orientation50>,<confidence50>[,<lat95>,<long95>,<major95>,<minor95>,<orientation95>,<confidence95>] 00226 }else if (sscanf(cmd, "UULOC: %d,%d,%d,%d/%d/%d,%d:%d:%d.%*d,%f,%f,%d,%*f,%*f,%d,%*d,%*d,%*d",\ 00227 &a,&_locExpPos,&b, \ 00228 &_loc[CELL_MAX_HYP-1].time.tm_mday, &_loc[CELL_MAX_HYP-1].time.tm_mon, &_loc[CELL_MAX_HYP-1].time.tm_year, &_loc[CELL_MAX_HYP-1].time.tm_hour, &_loc[CELL_MAX_HYP-1].time.tm_min, &_loc[CELL_MAX_HYP-1].time.tm_sec,\ 00229 &_loc[CELL_MAX_HYP-1].latitude, &_loc[CELL_MAX_HYP-1].longitude, &_loc[CELL_MAX_HYP-1].altitutude, &_loc[CELL_MAX_HYP-1].uncertainty) == 13) { 00230 if (--a>=0){ 00231 TRACE("Parsed UULOC position at index %d\r\n",a); 00232 memcpy(&_loc[a], &_loc[CELL_MAX_HYP-1], sizeof(*_loc)); 00233 _loc[a].sensor = (b==0)? CELL_LAST : (b==1)? CELL_GNSS : (b==2)? CELL_LOCATE : (b==3)? CELL_HYBRID : CELL_LAST; 00234 _loc[a].time.tm_mon -= 1; 00235 _loc[a].time.tm_wday=0; 00236 _loc[a].time.tm_yday=0; 00237 _loc[a].validData = true; 00238 _locRcvPos++; 00239 } 00240 // +UHTTPCR: <profile_id>,<op_code>,<param_val> 00241 } else if ((sscanf(cmd, "UUHTTPCR: %d,%d,%d", &a, &b, &c) == 3)) { 00242 _httpProfiles[a].cmd = b; //command 00243 _httpProfiles[a].result = c; //result 00244 TRACE("%s for profile %d: result code is %d\r\n", getHTTPcmd(b), a, c); 00245 } 00246 if (_dev.dev == DEV_LISA_C2) { 00247 // CDMA Specific ------------------------------------------- 00248 // +CREG: <n><SID>,<NID>,<stat> 00249 if (sscanf(cmd, "CREG: %*d,%d,%d,%d",&a,&b,&c) == 3) { 00250 // _net.sid = a; 00251 // _net.nid = b; 00252 if (c == 0) _net.csd = REG_NONE; // not registered, home network 00253 else if (c == 1) _net.csd = REG_HOME; // registered, home network 00254 else if (c == 2) _net.csd = REG_NONE; // not registered, but MT is currently searching a new operator to register to 00255 else if (c == 3) _net.csd = REG_DENIED; // registration denied 00256 else if (c == 5) _net.csd = REG_ROAMING; // registered, roaming 00257 _net.psd = _net.csd; // fake PSD registration (CDMA is always registered) 00258 _net.act = ACT_CDMA; 00259 // +CSS: <mode>[,<format>,<oper>[,<AcT>]] 00260 } else if (sscanf(cmd, "CSS %*c,%2s,%*d",s) == 1) { 00261 //_net.reg = (strcmp("Z", s) == 0) ? REG_UNKNOWN : REG_HOME; 00262 } 00263 } else { 00264 // GSM/UMTS Specific ------------------------------------------- 00265 // +UUPSDD: <profile_id> 00266 if (sscanf(cmd, "UUPSDD: %d",&a) == 1) { 00267 if (*PROFILE == a) _ip = NOIP; 00268 } else { 00269 // +CREG|CGREG: <n>,<stat>[,<lac>,<ci>[,AcT[,<rac>]]] // reply to AT+CREG|AT+CGREG 00270 // +CREG|CGREG: <stat>[,<lac>,<ci>[,AcT[,<rac>]]] // URC 00271 b = 0xFFFF; c = 0xFFFFFFFF; d = -1; 00272 r = sscanf(cmd, "%s %*d,%d,\"%X\",\"%X\",%d",s,&a,&b,&c,&d); 00273 if (r <= 1) 00274 r = sscanf(cmd, "%s %d,\"%X\",\"%X\",%d",s,&a,&b,&c,&d); 00275 if (r >= 2) { 00276 Reg *reg = !strcmp(s, "CREG:") ? &_net.csd : 00277 !strcmp(s, "CGREG:") ? &_net.psd : 00278 !strcmp(s, "CEREG:") ? &_net.eps : NULL; 00279 if (reg) { 00280 // network status 00281 if (a == 0) *reg = REG_NONE; // 0: not registered, home network 00282 else if (a == 1) *reg = REG_HOME; // 1: registered, home network 00283 else if (a == 2) *reg = REG_NONE; // 2: not registered, but MT is currently searching a new operator to register to 00284 else if (a == 3) *reg = REG_DENIED; // 3: registration denied 00285 else if (a == 4) *reg = REG_UNKNOWN; // 4: unknown 00286 else if (a == 5) *reg = REG_ROAMING; // 5: registered, roaming 00287 else if (a == 6) *reg = REG_HOME; // 6: registered, sms only, home 00288 if ((r >= 3) && (b != 0xFFFF)) _net.lac = b; // location area code 00289 if ((r >= 4) && (c != 0xFFFFFFFF)) _net.ci = c; // cell ID 00290 // access technology 00291 if (r >= 5) { 00292 if (d == 0) _net.act = ACT_GSM; // 0: GSM 00293 else if (d == 1) _net.act = ACT_GSM; // 1: GSM COMPACT 00294 else if (d == 2) _net.act = ACT_UTRAN; // 2: UTRAN 00295 else if (d == 3) _net.act = ACT_EDGE; // 3: GSM with EDGE availability 00296 else if (d == 4) _net.act = ACT_UTRAN; // 4: UTRAN with HSDPA availability 00297 else if (d == 5) _net.act = ACT_UTRAN; // 5: UTRAN with HSUPA availability 00298 else if (d == 6) _net.act = ACT_UTRAN; // 6: UTRAN with HSDPA and HSUPA availability 00299 else if (d == 7) _net.act = ACT_LTE; // 7: LTE 00300 } 00301 } 00302 } 00303 } 00304 } 00305 } 00306 if (cb) { 00307 int len = LENGTH(ret); 00308 int ret = cb(type, buf, len, param); 00309 if (WAIT != ret) 00310 return ret; 00311 } 00312 if (type == TYPE_OK) 00313 return RESP_OK; 00314 if (type == TYPE_ERROR) 00315 return RESP_ERROR; 00316 if (type == TYPE_ERROR_CME) 00317 return RESP_ERROR_CME; 00318 if (type == TYPE_PROMPT) 00319 return RESP_PROMPT; 00320 } 00321 // relax a bit 00322 wait_ms(10); 00323 } 00324 while (!TIMEOUT(timer, timeout_ms)); 00325 return WAIT; 00326 } 00327 00328 int MDMParser::_cbString(int type, const char* buf, int len, char* str) 00329 { 00330 if (str && (type == TYPE_UNKNOWN)) { 00331 if (sscanf(buf, "\r\n%s\r\n", str) == 1) 00332 /*nothing*/; 00333 } 00334 return WAIT; 00335 } 00336 00337 int MDMParser::_cbInt(int type, const char* buf, int len, int* val) 00338 { 00339 if (val && (type == TYPE_UNKNOWN)) { 00340 if (sscanf(buf, "\r\n%d\r\n", val) == 1) 00341 /*nothing*/; 00342 } 00343 return WAIT; 00344 } 00345 00346 // ---------------------------------------------------------------- 00347 00348 bool MDMParser::connect( 00349 const char* simpin, 00350 const char* apn, const char* username, 00351 const char* password, Auth auth, 00352 PinName pn) 00353 { 00354 bool ok = init(simpin, NULL, pn); 00355 #ifdef MDM_DEBUG 00356 if (_debugLevel >= 1) dumpDevStatus(&_dev); 00357 #endif 00358 if (!ok) 00359 return false; 00360 ok = registerNet(); 00361 #ifdef MDM_DEBUG 00362 if (_debugLevel >= 1) dumpNetStatus(&_net); 00363 #endif 00364 if (!ok) 00365 return false; 00366 IP ip = join(apn,username,password,auth); 00367 #ifdef MDM_DEBUG 00368 if (_debugLevel >= 1) dumpIp(ip); 00369 #endif 00370 if (ip == NOIP) 00371 return false; 00372 return true; 00373 } 00374 00375 bool MDMParser::init(const char* simpin, DevStatus* status, PinName pn) 00376 { 00377 int i = 10; 00378 LOCK(); 00379 memset(&_dev, 0, sizeof(_dev)); 00380 if (pn != NC) { 00381 INFO("Modem::wakeup\r\n"); 00382 DigitalOut pin(pn, 1); 00383 while (i--) { 00384 // SARA-U2/LISA-U2 50..80us 00385 pin = 0; ::wait_us(50); 00386 pin = 1; ::wait_ms(10); 00387 00388 // SARA-G35 >5ms, LISA-C2 > 150ms, LEON-G2 >5ms 00389 pin = 0; ::wait_ms(150); 00390 pin = 1; ::wait_ms(100); 00391 00392 // purge any messages 00393 purge(); 00394 00395 // check interface 00396 sendFormated("AT\r\n"); 00397 int r = waitFinalResp(NULL,NULL,1000); 00398 if(RESP_OK == r) break; 00399 } 00400 if (i < 0) { 00401 ERROR("No Reply from Modem\r\n"); 00402 goto failure; 00403 } 00404 } 00405 _init = true; 00406 00407 INFO("Modem::init\r\n"); 00408 // echo off 00409 sendFormated("AT E0\r\n"); 00410 if(RESP_OK != waitFinalResp()) 00411 goto failure; 00412 // enable verbose error messages 00413 sendFormated("AT+CMEE=2\r\n"); 00414 if(RESP_OK != waitFinalResp()) 00415 goto failure; 00416 // set baud rate 00417 sendFormated("AT+IPR=115200\r\n"); 00418 if (RESP_OK != waitFinalResp()) 00419 goto failure; 00420 // wait some time until baudrate is applied 00421 wait_ms(200); // SARA-G > 40ms 00422 // identify the module 00423 sendFormated("ATI\r\n"); 00424 if (RESP_OK != waitFinalResp(_cbATI, &_dev.dev)) 00425 goto failure; 00426 if (_dev.dev == DEV_UNKNOWN) 00427 goto failure; 00428 // device specific init 00429 if (_dev.dev == DEV_LISA_C2) { 00430 // get the manufacturer 00431 sendFormated("AT+GMI\r\n"); 00432 if (RESP_OK != waitFinalResp(_cbString, _dev.manu)) 00433 goto failure; 00434 // get the model identification 00435 sendFormated("AT+GMM\r\n"); 00436 if (RESP_OK != waitFinalResp(_cbString, _dev.model)) 00437 goto failure; 00438 // get the sw version 00439 sendFormated("AT+GMR\r\n"); 00440 if (RESP_OK != waitFinalResp(_cbString, _dev.ver)) 00441 goto failure; 00442 // get the pseudo ESN or MEID 00443 sendFormated("AT+GSN\r\n"); 00444 if (RESP_OK != waitFinalResp(_cbString, _dev.meid)) 00445 goto failure; 00446 #if 0 00447 // enable power saving 00448 if (_dev.lpm != LPM_DISABLED) { 00449 // enable power saving (requires flow control, cts at least) 00450 sendFormated("AT+UPSV=1,1280\r\n"); 00451 if (RESP_OK != waitFinalResp()) 00452 goto failure; 00453 _dev.lpm = LPM_ACTIVE; 00454 } 00455 #endif 00456 } else { 00457 if ((_dev.dev == DEV_LISA_U2) || (_dev.dev == DEV_LEON_G2) || 00458 (_dev.dev == DEV_TOBY_L2)) { 00459 // enable the network identification feature 00460 sendFormated("AT+UGPIOC=20,2\r\n"); 00461 if (RESP_OK != waitFinalResp()) 00462 goto failure; 00463 } else if ((_dev.dev == DEV_SARA_U2) || (_dev.dev == DEV_SARA_G35)) { 00464 // enable the network identification feature 00465 sendFormated("AT+UGPIOC=16,2\r\n"); 00466 if (RESP_OK != waitFinalResp()) 00467 goto failure; 00468 } 00469 // check the sim card 00470 for (int i = 0; (i < 5) && (_dev.sim != SIM_READY); i++) { 00471 sendFormated("AT+CPIN?\r\n"); 00472 int ret = waitFinalResp(_cbCPIN, &_dev.sim); 00473 // having an error here is ok (sim may still be initializing) 00474 if ((RESP_OK != ret) && (RESP_ERROR != ret)) 00475 goto failure; 00476 // Enter PIN if needed 00477 if (_dev.sim == SIM_PIN) { 00478 if (!simpin) { 00479 ERROR("SIM PIN not available\r\n"); 00480 goto failure; 00481 } 00482 sendFormated("AT+CPIN=\"%s\"\r\n", simpin); 00483 if (RESP_OK != waitFinalResp(_cbCPIN, &_dev.sim)) 00484 goto failure; 00485 } else if (_dev.sim != SIM_READY) { 00486 wait_ms(1000); 00487 } 00488 } 00489 if (_dev.sim != SIM_READY) { 00490 if (_dev.sim == SIM_MISSING) 00491 ERROR("SIM not inserted\r\n"); 00492 goto failure; 00493 } 00494 // get the manufacturer 00495 sendFormated("AT+CGMI\r\n"); 00496 if (RESP_OK != waitFinalResp(_cbString, _dev.manu)) 00497 goto failure; 00498 // get the model identification 00499 sendFormated("AT+CGMM\r\n"); 00500 if (RESP_OK != waitFinalResp(_cbString, _dev.model)) 00501 goto failure; 00502 // get the version 00503 sendFormated("ATI9\r\n"); 00504 if (RESP_OK != waitFinalResp(_cbString, _dev.ver)) 00505 goto failure; 00506 // Returns the ICCID (Integrated Circuit Card ID) of the SIM-card. 00507 // ICCID is a serial number identifying the SIM. 00508 sendFormated("AT+CCID\r\n"); 00509 if (RESP_OK != waitFinalResp(_cbCCID, _dev.ccid)) 00510 goto failure; 00511 // Returns the product serial number, IMEI (International Mobile Equipment Identity) 00512 sendFormated("AT+CGSN\r\n"); 00513 if (RESP_OK != waitFinalResp(_cbString, _dev.imei)) 00514 goto failure; 00515 // enable power saving 00516 if (_dev.lpm != LPM_DISABLED) { 00517 // enable power saving (requires flow control, cts at least) 00518 sendFormated("AT+UPSV=1\r\n"); 00519 if (RESP_OK != waitFinalResp()) 00520 goto failure; 00521 _dev.lpm = LPM_ACTIVE; 00522 } 00523 // enable the psd registration unsolicited result code 00524 sendFormated("AT+CGREG=2\r\n"); 00525 if (RESP_OK != waitFinalResp()) 00526 goto failure; 00527 } 00528 // enable the network registration unsolicited result code 00529 sendFormated("AT+CREG=%d\r\n", (_dev.dev == DEV_LISA_C2) ? 1 : 2); 00530 if (RESP_OK != waitFinalResp()) 00531 goto failure; 00532 // Setup SMS in text mode 00533 sendFormated("AT+CMGF=1\r\n"); 00534 if (RESP_OK != waitFinalResp()) 00535 goto failure; 00536 // setup new message indication 00537 sendFormated("AT+CNMI=2,1\r\n"); 00538 if (RESP_OK != waitFinalResp()) 00539 goto failure; 00540 // Request IMSI (International Mobile Subscriber Identification) 00541 sendFormated("AT+CIMI\r\n"); 00542 if (RESP_OK != waitFinalResp(_cbString, _dev.imsi)) 00543 goto failure; 00544 if (status) 00545 memcpy(status, &_dev, sizeof(DevStatus)); 00546 UNLOCK(); 00547 return true; 00548 failure: 00549 unlock(); 00550 return false; 00551 } 00552 00553 bool MDMParser::powerOff(void) 00554 { 00555 bool ok = false; 00556 if (_init) { 00557 LOCK(); 00558 INFO("Modem::powerOff\r\n"); 00559 sendFormated("AT+CPWROFF\r\n"); 00560 if (RESP_OK == waitFinalResp(NULL,NULL,120*1000)) { 00561 _init = false; 00562 ok = true; 00563 } 00564 UNLOCK(); 00565 } 00566 return ok; 00567 } 00568 00569 int MDMParser::_cbATI(int type, const char* buf, int len, Dev* dev) 00570 { 00571 if ((type == TYPE_UNKNOWN) && dev) { 00572 if (strstr(buf, "SARA-G35")) *dev = DEV_SARA_G35; 00573 else if (strstr(buf, "LISA-U200-03S")) *dev = DEV_LISA_U2_03S; 00574 else if (strstr(buf, "LISA-U2")) *dev = DEV_LISA_U2; 00575 else if (strstr(buf, "LISA-C2")) *dev = DEV_LISA_C2; 00576 else if (strstr(buf, "SARA-U2")) *dev = DEV_SARA_U2; 00577 else if (strstr(buf, "LEON-G2")) *dev = DEV_LEON_G2; 00578 else if (strstr(buf, "TOBY-L2")) *dev = DEV_TOBY_L2; 00579 else if (strstr(buf, "MPCI-L2")) *dev = DEV_MPCI_L2; 00580 } 00581 return WAIT; 00582 } 00583 00584 int MDMParser::_cbCPIN(int type, const char* buf, int len, Sim* sim) 00585 { 00586 if (sim) { 00587 if (type == TYPE_PLUS){ 00588 char s[16]; 00589 if (sscanf(buf, "\r\n+CPIN: %[^\r]\r\n", s) >= 1) 00590 *sim = (0 == strcmp("READY", s)) ? SIM_READY : SIM_PIN; 00591 } else if (type == TYPE_ERROR) { 00592 if (strstr(buf, "+CME ERROR: SIM not inserted")) 00593 *sim = SIM_MISSING; 00594 } 00595 } 00596 return WAIT; 00597 } 00598 00599 int MDMParser::_cbCCID(int type, const char* buf, int len, char* ccid) 00600 { 00601 if ((type == TYPE_PLUS) && ccid){ 00602 if (sscanf(buf, "\r\n+CCID: %[^\r]\r\n", ccid) == 1) 00603 /*TRACE("Got CCID: %s\r\n", ccid)*/; 00604 } 00605 return WAIT; 00606 } 00607 00608 bool MDMParser::registerNet(NetStatus* status /*= NULL*/, int timeout_ms /*= 180000*/) 00609 { 00610 Timer timer; 00611 timer.start(); 00612 INFO("Modem::register\r\n"); 00613 while (!checkNetStatus(status) && !TIMEOUT(timer, timeout_ms)) 00614 wait_ms(1000); 00615 if (_net.csd == REG_DENIED) ERROR("CSD Registration Denied\r\n"); 00616 if (_net.psd == REG_DENIED) ERROR("PSD Registration Denied\r\n"); 00617 if (_net.eps == REG_DENIED) ERROR("EPS Registration Denied\r\n"); 00618 return REG_OK(_net.csd) || REG_OK(_net.psd) || REG_OK(_net.eps); 00619 } 00620 00621 bool MDMParser::checkNetStatus(NetStatus* status /*= NULL*/) 00622 { 00623 bool ok = false; 00624 LOCK(); 00625 memset(&_net, 0, sizeof(_net)); 00626 _net.lac = 0xFFFF; 00627 _net.ci = 0xFFFFFFFF; 00628 // check registration 00629 sendFormated("AT+CREG?\r\n"); 00630 waitFinalResp(); // don't fail as service could be not subscribed 00631 if (_dev.dev != DEV_LISA_C2) { 00632 // check PSD registration 00633 sendFormated("AT+CGREG?\r\n"); 00634 waitFinalResp(); // don't fail as service could be not subscribed 00635 if ((_dev.dev == DEV_TOBY_L2) || (_dev.dev == DEV_MPCI_L2)) { 00636 // check EPS network registration 00637 sendFormated("AT+CEREG?\r\n"); 00638 waitFinalResp(); // don't fail as service could be not subscribed 00639 } 00640 } 00641 if (REG_OK(_net.csd) || REG_OK(_net.psd) || REG_OK(_net.eps)) 00642 { 00643 // check modem specific status messages 00644 if (_dev.dev == DEV_LISA_C2) { 00645 sendFormated("AT+CSS?\r\n"); 00646 if (RESP_OK != waitFinalResp()) 00647 goto failure; 00648 while (1) { 00649 // get the Telephone number 00650 sendFormated("AT$MDN?\r\n"); 00651 if (RESP_OK != waitFinalResp(_cbString, _net.num)) 00652 goto failure; 00653 // check if we have a Mobile Directory Number 00654 if (*_net.num && (memcmp(_net.num, "000000", 6) != 0)) 00655 break; 00656 00657 INFO("Device not yet activated\r\n"); 00658 INFO("Make sure you have a valid contract with the network operator for this device.\r\n"); 00659 // Check if the the version contains a V for Verizon 00660 // Verizon: E0.V.xx.00.xxR, 00661 // Sprint E0.S.xx.00.xxR 00662 if (_dev.ver[3] == 'V') { 00663 int i; 00664 INFO("Start device over-the-air activation (this can take a few minutes)\r\n"); 00665 sendFormated("AT+CDV=*22899\r\n"); 00666 i = 1; 00667 if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) { 00668 ERROR("Device over-the-air activation failed\r\n"); 00669 goto failure; 00670 } 00671 INFO("Device over-the-air activation successful\r\n"); 00672 00673 INFO("Start PRL over-the-air update (this can take a few minutes)\r\n"); 00674 sendFormated("AT+CDV=*22891\r\n"); 00675 i = 1; 00676 if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) { 00677 ERROR("PRL over-the-air update failed\r\n"); 00678 goto failure; 00679 } 00680 INFO("PRL over-the-air update successful\r\n"); 00681 00682 } else { 00683 // Sprint or Aeris 00684 INFO("Wait for OMA-DM over-the-air activation (this can take a few minutes)\r\n"); 00685 wait_ms(120*1000); 00686 } 00687 } 00688 // get the the Network access identifier string 00689 char nai[64]; 00690 sendFormated("AT$QCMIPNAI?\r\n"); 00691 if (RESP_OK != waitFinalResp(_cbString, nai)) 00692 goto failure; 00693 } else { 00694 sendFormated("AT+COPS?\r\n"); 00695 if (RESP_OK != waitFinalResp(_cbCOPS, &_net)) 00696 goto failure; 00697 // get the MSISDNs related to this subscriber 00698 sendFormated("AT+CNUM\r\n"); 00699 if (RESP_OK != waitFinalResp(_cbCNUM, _net.num)) 00700 goto failure; 00701 } 00702 // get the signal strength indication 00703 sendFormated("AT+CSQ\r\n"); 00704 if (RESP_OK != waitFinalResp(_cbCSQ, &_net)) 00705 goto failure; 00706 } 00707 if (status) { 00708 memcpy(status, &_net, sizeof(NetStatus)); 00709 } 00710 ok = REG_DONE(_net.csd) && 00711 (REG_DONE(_net.psd) || REG_DONE(_net.eps)); 00712 UNLOCK(); 00713 return ok; 00714 failure: 00715 unlock(); 00716 return false; 00717 } 00718 00719 int MDMParser::_cbCOPS(int type, const char* buf, int len, NetStatus* status) 00720 { 00721 if ((type == TYPE_PLUS) && status){ 00722 int act = 99; 00723 int mode = 99; 00724 // +COPS: <mode>[,<format>,<oper>[,<AcT>]] 00725 if (sscanf(buf, "\r\n+COPS: %d,%*d,\"%[^\"]\",%d",&mode,status->opr,&act) >= 1) { 00726 if (act == 0) status->act = ACT_GSM; // 0: GSM, 00727 else if (act == 2) status->act = ACT_UTRAN; // 2: UTRAN 00728 else if (act == 7) status->act = ACT_LTE; // 2: UTRAN 00729 if (mode == 0) status->regStatus = COPS_AUTOMATIC_REG; 00730 else if (mode == 1) status->regStatus = COPS_MANUAL_REG; 00731 else if (mode == 2) status->regStatus = COPS_DISABLED_REG; 00732 } 00733 } 00734 return WAIT; 00735 } 00736 00737 int MDMParser::_cbCNUM(int type, const char* buf, int len, char* num) 00738 { 00739 if ((type == TYPE_PLUS) && num){ 00740 int a; 00741 if ((sscanf(buf, "\r\n+CNUM: \"My Number\",\"%31[^\"]\",%d", num, &a) == 2) && 00742 ((a == 129) || (a == 145))) { 00743 } 00744 } 00745 return WAIT; 00746 } 00747 00748 int MDMParser::_cbCSQ(int type, const char* buf, int len, NetStatus* status) 00749 { 00750 if ((type == TYPE_PLUS) && status){ 00751 int a,b; 00752 char _ber[] = { 49, 43, 37, 25, 19, 13, 7, 0 }; // see 3GPP TS 45.008 [20] subclause 8.2.4 00753 // +CSQ: <rssi>,<qual> 00754 if (sscanf(buf, "\r\n+CSQ: %d,%d",&a,&b) == 2) { 00755 if (a != 99) status->rssi = -113 + 2*a; // 0: -113 1: -111 ... 30: -53 dBm with 2 dBm steps, 31: >-51 dBm 00756 if ((b != 99) && (b < sizeof(_ber))) status->ber = _ber[b]; // 00757 } 00758 } 00759 return WAIT; 00760 } 00761 00762 00763 int MDMParser::_cbUACTIND(int type, const char* buf, int len, int* i) 00764 { 00765 if ((type == TYPE_PLUS) && i){ 00766 int a; 00767 if (sscanf(buf, "\r\n+UACTIND: %d", &a) == 1) { 00768 *i = a; 00769 } 00770 } 00771 return WAIT; 00772 } 00773 00774 // ---------------------------------------------------------------- 00775 // internet connection 00776 00777 bool MDMParser::_activateProfile(const char* apn, const char* username, const char* password, Auth auth) 00778 { 00779 // Set up the APN 00780 if (*apn) { 00781 sendFormated("AT+UPSD=" PROFILE ",1,\"%s\"\r\n", apn); 00782 if (RESP_OK != waitFinalResp()) 00783 return false; 00784 } 00785 if (*username) { 00786 sendFormated("AT+UPSD=" PROFILE ",2,\"%s\"\r\n", username); 00787 if (RESP_OK != waitFinalResp()) 00788 return false; 00789 } 00790 if (*password) { 00791 sendFormated("AT+UPSD=" PROFILE ",3,\"%s\"\r\n", password); 00792 if (RESP_OK != waitFinalResp()) 00793 return false; 00794 } 00795 // Set up the dynamic IP address assignment. 00796 sendFormated("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"\r\n"); 00797 if (RESP_OK != waitFinalResp()) 00798 return false; 00799 // try different Authentication Protocols 00800 // 0 = none 00801 // 1 = PAP (Password Authentication Protocol) 00802 // 2 = CHAP (Challenge Handshake Authentication Protocol) 00803 for (int i = AUTH_NONE; i <= AUTH_CHAP; i ++) { 00804 if ((auth == AUTH_DETECT) || (auth == i)) { 00805 // Set up the Authentication Protocol 00806 sendFormated("AT+UPSD=" PROFILE ",6,%d\r\n",i); 00807 if (RESP_OK != waitFinalResp()) 00808 return false; 00809 // Activate the profile and make connection 00810 sendFormated("AT+UPSDA=" PROFILE ",3\r\n"); 00811 if (RESP_OK == waitFinalResp(NULL,NULL,150*1000)) 00812 return true; 00813 } 00814 } 00815 return false; 00816 } 00817 00818 bool MDMParser::_activateProfileReuseExternal(void) 00819 { 00820 int cid = -1; 00821 sendFormated("AT+CGDCONT?\r\n"); 00822 if (RESP_OK != waitFinalResp(_cbCGDCONT, &cid)) 00823 return false; 00824 if (cid == -1) 00825 return false; 00826 // we found a context that provides us a valid IP so lets reuse it for the internal IP stack 00827 sendFormated("AT+UPSD=" PROFILE ",100,%d\r\n", cid); 00828 if (RESP_OK != waitFinalResp()) 00829 return false; 00830 // Activate the profile and make connection 00831 sendFormated("AT+UPSDA=" PROFILE ",3\r\n"); 00832 return (RESP_OK == waitFinalResp(NULL,NULL,150*1000)); 00833 } 00834 00835 bool MDMParser::_activateProfileByCid(int cid, const char* apn, const char* username, const char* password, Auth auth) 00836 { 00837 sendFormated("AT+CGDCONT=%d,\"IP\",\"%s\"\r\n", cid, apn); 00838 if (RESP_OK != waitFinalResp()) 00839 return false; 00840 sendFormated("AT+UAUTHREQ=%d,%d,\"%s\",\"%s\"\r\n", cid, auth, username, password); 00841 if (RESP_OK != waitFinalResp()) 00842 return false; 00843 sendFormated("AT+UPSD=" PROFILE ",100,%d\r\n", cid); 00844 if (RESP_OK != waitFinalResp()) 00845 return false; 00846 // Activate the profile and make connection 00847 sendFormated("AT+UPSDA=" PROFILE ",3\r\n"); 00848 return (RESP_OK == waitFinalResp(NULL,NULL,150*1000)); 00849 } 00850 00851 int MDMParser::_cbCGDCONT(int type, const char* buf, int len, int* cid) 00852 { 00853 // accept with and without leading \r\n in +CGDCONT: 00854 if ((type == TYPE_PLUS) && (buf[0] == '\r') && (buf[1] == '\n') && (len >= 2)) 00855 buf += 2, len -= 2, type = TYPE_UNKNOWN; 00856 if (type == TYPE_UNKNOWN) { 00857 int a,b,c,d,t; 00858 //+CGDCONT: <cid>,"IP","<apn name>","<ip adr>",0,0,0,0,0,0 00859 if (sscanf(buf, "+CGDCONT: %d,\"IP\",\"%*[^\"]\",\"" IPSTR "\",%*d,%*d,%*d,%*d,%*d,%*d", &t, &a,&b,&c,&d) == 5) { 00860 if (IPADR(a,b,c,d) != NOIP) 00861 *cid = t; 00862 } 00863 } 00864 return WAIT; 00865 } 00866 00867 MDMParser::IP MDMParser::join(const char* apn /*= NULL*/, const char* username /*= NULL*/, 00868 const char* password /*= NULL*/, Auth auth /*= AUTH_DETECT*/) 00869 { 00870 LOCK(); 00871 INFO("Modem::join\r\n"); 00872 _ip = NOIP; 00873 if (_dev.dev == DEV_LISA_C2) { 00874 // make a dumy dns lookup (which will fail, so ignore the result) 00875 sendFormated("AT+UDNSRN=0,\"u-blox.com\"\r\n"); 00876 waitFinalResp(); 00877 // This fake lookup will enable the IP connection and we 00878 // should have an IP after this, so we check it 00879 00880 //Get local IP address 00881 sendFormated("AT+CMIP?\r\n"); 00882 if (RESP_OK != waitFinalResp(_cbCMIP, &_ip)) 00883 goto failure; 00884 00885 } else { 00886 // check gprs attach status 00887 sendFormated("AT+CGATT=1\r\n"); 00888 if (RESP_OK != waitFinalResp(NULL,NULL,3*60*1000)) 00889 goto failure; 00890 // Check the profile 00891 int a = 0; 00892 bool force = true; 00893 sendFormated("AT+UPSND=" PROFILE ",8\r\n"); 00894 if (RESP_OK != waitFinalResp(_cbUPSND, &a)) 00895 goto failure; 00896 if (a == 1 && force) { 00897 // disconnect the profile already if it is connected 00898 sendFormated("AT+UPSDA=" PROFILE ",4\r\n"); 00899 if (RESP_OK != waitFinalResp(NULL,NULL,40*1000)) 00900 goto failure; 00901 a = 0; 00902 } 00903 if (a == 0) { 00904 bool ok = false; 00905 // try to lookup the apn settings from our local database by mccmnc 00906 const char* config = NULL; 00907 if (!apn && !username && !password) 00908 config = apnconfig(_dev.imsi); 00909 do { 00910 if (config) { 00911 apn = _APN_GET(config); 00912 username = _APN_GET(config); 00913 password = _APN_GET(config); 00914 } 00915 // convert pointer to empty strings 00916 apn = apn ? apn : ""; 00917 username = username ? username : ""; 00918 password = password ? password : ""; 00919 auth = (*username && *password) ? auth : AUTH_NONE; 00920 TRACE("Testing APN Settings(\"%s\",\"%s\",\"%s\",%d)\r\n", apn, username, password, auth); 00921 if ((_dev.dev != DEV_TOBY_L2) && (_dev.dev != DEV_MPCI_L2)) 00922 ok = _activateProfile(apn, username, password, auth); 00923 else { 00924 ok = _activateProfileReuseExternal(); 00925 if (ok) 00926 TRACE("Reusing External Context\r\n"); 00927 else 00928 ok = _activateProfileByCid(1, apn, username, password, auth); 00929 } 00930 } while (!ok && config && *config); // maybe use next setting ? 00931 if (!ok) { 00932 ERROR("Your modem APN/password/username may be wrong\r\n"); 00933 goto failure; 00934 } 00935 } 00936 //Get local IP address 00937 sendFormated("AT+UPSND=" PROFILE ",0\r\n"); 00938 if (RESP_OK != waitFinalResp(_cbUPSND, &_ip)) 00939 goto failure; 00940 } 00941 UNLOCK(); 00942 return _ip; 00943 failure: 00944 unlock(); 00945 return NOIP; 00946 } 00947 00948 int MDMParser::_cbUDOPN(int type, const char* buf, int len, char* mccmnc) 00949 { 00950 if ((type == TYPE_PLUS) && mccmnc) { 00951 if (sscanf(buf, "\r\n+UDOPN: 0,\"%[^\"]\"", mccmnc) == 1) 00952 ; 00953 } 00954 return WAIT; 00955 } 00956 00957 int MDMParser::_cbCMIP(int type, const char* buf, int len, IP* ip) 00958 { 00959 if ((type == TYPE_UNKNOWN) && ip) { 00960 int a,b,c,d; 00961 if (sscanf(buf, "\r\n" IPSTR, &a,&b,&c,&d) == 4) 00962 *ip = IPADR(a,b,c,d); 00963 } 00964 return WAIT; 00965 } 00966 00967 int MDMParser::_cbUPSND(int type, const char* buf, int len, int* act) 00968 { 00969 if ((type == TYPE_PLUS) && act) { 00970 if (sscanf(buf, "\r\n+UPSND: %*d,%*d,%d", act) == 1) 00971 /*nothing*/; 00972 } 00973 return WAIT; 00974 } 00975 00976 int MDMParser::_cbUPSND(int type, const char* buf, int len, IP* ip) 00977 { 00978 if ((type == TYPE_PLUS) && ip) { 00979 int a,b,c,d; 00980 // +UPSND=<profile_id>,<param_tag>[,<dynamic_param_val>] 00981 if (sscanf(buf, "\r\n+UPSND: " PROFILE ",0,\"" IPSTR "\"", &a,&b,&c,&d) == 4) 00982 *ip = IPADR(a,b,c,d); 00983 } 00984 return WAIT; 00985 } 00986 00987 int MDMParser::_cbUDNSRN(int type, const char* buf, int len, IP* ip) 00988 { 00989 if ((type == TYPE_PLUS) && ip) { 00990 int a,b,c,d; 00991 if (sscanf(buf, "\r\n+UDNSRN: \"" IPSTR "\"", &a,&b,&c,&d) == 4) 00992 *ip = IPADR(a,b,c,d); 00993 } 00994 return WAIT; 00995 } 00996 00997 bool MDMParser::disconnect(void) 00998 { 00999 bool ok = false; 01000 LOCK(); 01001 INFO("Modem::disconnect\r\n"); 01002 if (_ip != NOIP) { 01003 if (_dev.dev == DEV_LISA_C2) { 01004 // There something to do here 01005 _ip = NOIP; 01006 ok = true; 01007 } else { 01008 sendFormated("AT+UPSDA=" PROFILE ",4\r\n"); 01009 if (RESP_OK != waitFinalResp()) { 01010 _ip = NOIP; 01011 ok = true; 01012 } 01013 } 01014 } 01015 UNLOCK(); 01016 return ok; 01017 } 01018 01019 MDMParser::IP MDMParser::gethostbyname(const char* host) 01020 { 01021 IP ip = NOIP; 01022 int a,b,c,d; 01023 if (sscanf(host, IPSTR, &a,&b,&c,&d) == 4) 01024 ip = IPADR(a,b,c,d); 01025 else { 01026 LOCK(); 01027 sendFormated("AT+UDNSRN=0,\"%s\"\r\n", host); 01028 if (RESP_OK != waitFinalResp(_cbUDNSRN, &ip)) 01029 ip = NOIP; 01030 UNLOCK(); 01031 } 01032 return ip; 01033 } 01034 01035 // ---------------------------------------------------------------- 01036 // sockets 01037 01038 int MDMParser::_cbUSOCR(int type, const char* buf, int len, int* handle) 01039 { 01040 if ((type == TYPE_PLUS) && handle) { 01041 // +USOCR: socket 01042 if (sscanf(buf, "\r\n+USOCR: %d", handle) == 1) 01043 /*nothing*/; 01044 } 01045 return WAIT; 01046 } 01047 01048 int MDMParser::socketSocket(IpProtocol ipproto, int port) 01049 { 01050 int socket; 01051 LOCK(); 01052 // find an free socket 01053 socket = _findSocket(); 01054 TRACE("socketSocket(%d)\r\n", ipproto); 01055 if (socket != SOCKET_ERROR) { 01056 if (ipproto == IPPROTO_UDP) { 01057 // sending port can only be set on 2G/3G modules 01058 if ((port != -1) && (_dev.dev != DEV_LISA_C2)) { 01059 sendFormated("AT+USOCR=17,%d\r\n", port); 01060 } else { 01061 sendFormated("AT+USOCR=17\r\n"); 01062 } 01063 } else /*(ipproto == IPPROTO_TCP)*/ { 01064 sendFormated("AT+USOCR=6\r\n"); 01065 } 01066 int handle = SOCKET_ERROR; 01067 if ((RESP_OK == waitFinalResp(_cbUSOCR, &handle)) && 01068 (handle != SOCKET_ERROR)) { 01069 TRACE("Socket %d: handle %d was created\r\n", socket, handle); 01070 _sockets[socket].handle = handle; 01071 _sockets[socket].timeout_ms = TIMEOUT_BLOCKING; 01072 _sockets[socket].connected = false; 01073 _sockets[socket].pending = 0; 01074 } 01075 else 01076 socket = SOCKET_ERROR; 01077 } 01078 UNLOCK(); 01079 return socket; 01080 } 01081 01082 bool MDMParser::socketConnect(int socket, const char * host, int port) 01083 { 01084 IP ip = gethostbyname(host); 01085 if (ip == NOIP) 01086 return false; 01087 // connect to socket 01088 bool ok = false; 01089 LOCK(); 01090 if (ISSOCKET(socket) && (!_sockets[socket].connected)) { 01091 TRACE("socketConnect(%d,%s,%d)\r\n", socket,host,port); 01092 sendFormated("AT+USOCO=%d,\"" IPSTR "\",%d\r\n", _sockets[socket].handle, IPNUM(ip), port); 01093 if (RESP_OK == waitFinalResp()) 01094 ok = _sockets[socket].connected = true; 01095 } 01096 UNLOCK(); 01097 return ok; 01098 } 01099 01100 bool MDMParser::socketIsConnected(int socket) 01101 { 01102 bool ok = false; 01103 LOCK(); 01104 ok = ISSOCKET(socket) && _sockets[socket].connected; 01105 TRACE("socketIsConnected(%d) %s\r\n", socket, ok?"yes":"no"); 01106 UNLOCK(); 01107 return ok; 01108 } 01109 01110 bool MDMParser::socketSetBlocking(int socket, int timeout_ms) 01111 { 01112 bool ok = false; 01113 LOCK(); 01114 TRACE("socketSetBlocking(%d,%d)\r\n", socket,timeout_ms); 01115 if (ISSOCKET(socket)) { 01116 _sockets[socket].timeout_ms = timeout_ms; 01117 ok = true; 01118 } 01119 UNLOCK(); 01120 return ok; 01121 } 01122 01123 bool MDMParser::socketClose(int socket) 01124 { 01125 bool ok = false; 01126 LOCK(); 01127 if (ISSOCKET(socket) && _sockets[socket].connected) { 01128 TRACE("socketClose(%d)\r\n", socket); 01129 sendFormated("AT+USOCL=%d\r\n", _sockets[socket].handle); 01130 if (RESP_OK == waitFinalResp()) { 01131 _sockets[socket].connected = false; 01132 ok = true; 01133 } 01134 } 01135 UNLOCK(); 01136 return ok; 01137 } 01138 01139 bool MDMParser::socketFree(int socket) 01140 { 01141 // make sure it is closed 01142 socketClose(socket); 01143 bool ok = true; 01144 LOCK(); 01145 if (ISSOCKET(socket)) { 01146 TRACE("socketFree(%d)\r\n", socket); 01147 _sockets[socket].handle = SOCKET_ERROR; 01148 _sockets[socket].timeout_ms = TIMEOUT_BLOCKING; 01149 _sockets[socket].connected = false; 01150 _sockets[socket].pending = 0; 01151 ok = true; 01152 } 01153 UNLOCK(); 01154 return ok; 01155 } 01156 01157 #define USO_MAX_WRITE 1024 //!< maximum number of bytes to write to socket 01158 01159 int MDMParser::socketSend(int socket, const char * buf, int len) 01160 { 01161 TRACE("socketSend(%d,,%d)\r\n", socket,len); 01162 int cnt = len; 01163 while (cnt > 0) { 01164 int blk = USO_MAX_WRITE; 01165 if (cnt < blk) 01166 blk = cnt; 01167 bool ok = false; 01168 LOCK(); 01169 if (ISSOCKET(socket)) { 01170 sendFormated("AT+USOWR=%d,%d\r\n",_sockets[socket].handle,blk); 01171 if (RESP_PROMPT == waitFinalResp()) { 01172 wait_ms(50); 01173 send(buf, blk); 01174 if (RESP_OK == waitFinalResp()) 01175 ok = true; 01176 } 01177 } 01178 UNLOCK(); 01179 if (!ok) 01180 return SOCKET_ERROR; 01181 buf += blk; 01182 cnt -= blk; 01183 } 01184 return (len - cnt); 01185 } 01186 01187 int MDMParser::socketSendTo(int socket, IP ip, int port, const char * buf, int len) 01188 { 01189 TRACE("socketSendTo(%d," IPSTR ",%d,,%d)\r\n", socket,IPNUM(ip),port,len); 01190 int cnt = len; 01191 while (cnt > 0) { 01192 int blk = USO_MAX_WRITE; 01193 if (cnt < blk) 01194 blk = cnt; 01195 bool ok = false; 01196 LOCK(); 01197 if (ISSOCKET(socket)) { 01198 sendFormated("AT+USOST=%d,\"" IPSTR "\",%d,%d\r\n",_sockets[socket].handle,IPNUM(ip),port,blk); 01199 if (RESP_PROMPT == waitFinalResp()) { 01200 wait_ms(50); 01201 send(buf, blk); 01202 if (RESP_OK == waitFinalResp()) 01203 ok = true; 01204 } 01205 } 01206 UNLOCK(); 01207 if (!ok) 01208 return SOCKET_ERROR; 01209 buf += blk; 01210 cnt -= blk; 01211 } 01212 return (len - cnt); 01213 } 01214 01215 int MDMParser::socketReadable(int socket) 01216 { 01217 int pending = SOCKET_ERROR; 01218 LOCK(); 01219 if (ISSOCKET(socket) && _sockets[socket].connected) { 01220 TRACE("socketReadable(%d)\r\n", socket); 01221 // allow to receive unsolicited commands 01222 waitFinalResp(NULL, NULL, 0); 01223 if (_sockets[socket].connected) 01224 pending = _sockets[socket].pending; 01225 } 01226 UNLOCK(); 01227 return pending; 01228 } 01229 01230 int MDMParser::_cbUSORD(int type, const char* buf, int len, char* out) 01231 { 01232 if ((type == TYPE_PLUS) && out) { 01233 int sz, sk; 01234 if ((sscanf(buf, "\r\n+USORD: %d,%d,", &sk, &sz) == 2) && 01235 (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) { 01236 memcpy(out, &buf[len-1-sz], sz); 01237 } 01238 } 01239 return WAIT; 01240 } 01241 01242 int MDMParser::socketRecv(int socket, char* buf, int len) 01243 { 01244 int cnt = 0; 01245 TRACE("socketRecv(%d,,%d)\r\n", socket, len); 01246 #ifdef MDM_DEBUG 01247 memset(buf, '\0', len); 01248 #endif 01249 Timer timer; 01250 timer.start(); 01251 while (len) { 01252 int blk = MAX_SIZE; // still need space for headers and unsolicited commands 01253 if (len < blk) blk = len; 01254 bool ok = false; 01255 LOCK(); 01256 if (ISSOCKET(socket)) { 01257 if (_sockets[socket].connected) { 01258 if (_sockets[socket].pending < blk) 01259 blk = _sockets[socket].pending; 01260 if (blk > 0) { 01261 sendFormated("AT+USORD=%d,%d\r\n",_sockets[socket].handle, blk); 01262 if (RESP_OK == waitFinalResp(_cbUSORD, buf)) { 01263 _sockets[socket].pending -= blk; 01264 len -= blk; 01265 cnt += blk; 01266 buf += blk; 01267 ok = true; 01268 } 01269 } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) { 01270 ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs 01271 } else { 01272 len = 0; 01273 ok = true; 01274 } 01275 } else { 01276 len = 0; 01277 ok = true; 01278 } 01279 } 01280 UNLOCK(); 01281 if (!ok) { 01282 TRACE("socketRecv: ERROR\r\n"); 01283 return SOCKET_ERROR; 01284 } 01285 } 01286 TRACE("socketRecv: %d \"%*s\"\r\n", cnt, cnt, buf-cnt); 01287 return cnt; 01288 } 01289 01290 int MDMParser::_cbUSORF(int type, const char* buf, int len, USORFparam* param) 01291 { 01292 if ((type == TYPE_PLUS) && param) { 01293 int sz, sk, p, a,b,c,d; 01294 int r = sscanf(buf, "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,", 01295 &sk,&a,&b,&c,&d,&p,&sz); 01296 if ((r == 7) && (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) { 01297 memcpy(param->buf, &buf[len-1-sz], sz); 01298 param->ip = IPADR(a,b,c,d); 01299 param->port = p; 01300 } 01301 } 01302 return WAIT; 01303 } 01304 01305 int MDMParser::socketRecvFrom(int socket, IP* ip, int* port, char* buf, int len) 01306 { 01307 int cnt = 0; 01308 TRACE("socketRecvFrom(%d,,%d)\r\n", socket, len); 01309 #ifdef MDM_DEBUG 01310 memset(buf, '\0', len); 01311 #endif 01312 Timer timer; 01313 timer.start(); 01314 while (len) { 01315 int blk = MAX_SIZE; // still need space for headers and unsolicited commands 01316 if (len < blk) blk = len; 01317 bool ok = false; 01318 LOCK(); 01319 if (ISSOCKET(socket)) { 01320 if (_sockets[socket].pending < blk) 01321 blk = _sockets[socket].pending; 01322 if (blk > 0) { 01323 sendFormated("AT+USORF=%d,%d\r\n",_sockets[socket].handle, blk); 01324 USORFparam param; 01325 param.buf = buf; 01326 if (RESP_OK == waitFinalResp(_cbUSORF, ¶m)) { 01327 _sockets[socket].pending -= blk; 01328 *ip = param.ip; 01329 *port = param.port; 01330 len -= blk; 01331 cnt += blk; 01332 buf += blk; 01333 len = 0; // done 01334 ok = true; 01335 } 01336 } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) { 01337 ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs 01338 } else { 01339 len = 0; // no more data and socket closed or timed-out 01340 ok = true; 01341 } 01342 } 01343 UNLOCK(); 01344 if (!ok) { 01345 TRACE("socketRecv: ERROR\r\n"); 01346 return SOCKET_ERROR; 01347 } 01348 } 01349 timer.stop(); 01350 timer.reset(); 01351 TRACE("socketRecv: %d \"%*s\"\r\n", cnt, cnt, buf-cnt); 01352 return cnt; 01353 } 01354 01355 int MDMParser::_findSocket(int handle) { 01356 for (int socket = 0; socket < NUMSOCKETS; socket ++) { 01357 if (_sockets[socket].handle == handle) 01358 return socket; 01359 } 01360 return SOCKET_ERROR; 01361 } 01362 01363 // ---------------------------------------------------------------- 01364 // HTTP 01365 01366 int MDMParser::httpFindProfile() 01367 { 01368 int profile = HTTP_PROF_ERROR; //default value 01369 LOCK(); 01370 // find a free HTTP profile 01371 profile = _findProfile(); 01372 TRACE("httpFindProfile: profile is %d\r\n", profile); 01373 if (profile != HTTP_PROF_ERROR) { 01374 _httpProfiles[profile].handle = 1; 01375 _httpProfiles[profile].timeout_ms = TIMEOUT_BLOCKING; 01376 _httpProfiles[profile].pending = false; 01377 _httpProfiles[profile].cmd = -1; 01378 _httpProfiles[profile].result = -1; 01379 } 01380 UNLOCK(); 01381 return profile; 01382 } 01383 01384 int MDMParser::_findProfile(int handle) { 01385 for (int profile = 0; profile < NUMPROFILES; profile++) { 01386 if (_httpProfiles[profile].handle == handle) 01387 return profile; 01388 } 01389 return HTTP_PROF_ERROR; 01390 } 01391 01392 bool MDMParser::httpSetBlocking(int profile, int timeout_ms) 01393 { 01394 bool ok = false; 01395 LOCK(); 01396 TRACE("httpSetBlocking(%d,%d)\r\n", profile, timeout_ms); 01397 if (ISPROFILE(profile)) { 01398 _httpProfiles[profile].timeout_ms = timeout_ms; 01399 ok = true; 01400 } 01401 UNLOCK(); 01402 return ok; 01403 } 01404 01405 bool MDMParser::httpSetProfileForCmdMng(int profile) 01406 { 01407 bool ok = false; 01408 LOCK(); 01409 TRACE("httpSetProfileForCmdMng(%d)\r\n", profile); 01410 if (ISPROFILE(profile)) { 01411 _httpProfiles[profile].pending = true; 01412 _httpProfiles[profile].result = -1; 01413 ok = true; 01414 } 01415 UNLOCK(); 01416 return ok; 01417 } 01418 01419 bool MDMParser::httpFreeProfile(int profile) 01420 { 01421 bool ok = true; 01422 LOCK(); 01423 if (ISPROFILE(profile)) { 01424 TRACE("httpFreeProfile(%d)\r\n", profile); 01425 _httpProfiles[profile].handle = HTTP_PROF_ERROR; 01426 _httpProfiles[profile].timeout_ms = TIMEOUT_BLOCKING; 01427 _httpProfiles[profile].pending = false; 01428 _httpProfiles[profile].cmd = -1; 01429 _httpProfiles[profile].result = -1; 01430 ok = true; 01431 } 01432 UNLOCK(); 01433 return ok; 01434 } 01435 01436 bool MDMParser::httpResetProfile(int httpProfile) 01437 { 01438 bool ok = false; 01439 01440 LOCK(); 01441 TRACE("httpResetProfile(%d)\r\n", httpProfile); 01442 sendFormated("AT+UHTTP=%d\r\n", httpProfile); 01443 if (RESP_OK == waitFinalResp()) 01444 ok = true; 01445 UNLOCK(); 01446 01447 return ok; 01448 } 01449 01450 bool MDMParser::httpSetPar(int httpProfile, HttpOpCode httpOpCode, const char * httpInPar) 01451 { 01452 bool ok = false; 01453 IP ip = NOIP; 01454 int httpInParNum = 0; 01455 01456 LOCK(); 01457 TRACE("httpSetPar(%d,%d,\"%s\")\r\n", httpProfile, httpOpCode, httpInPar); 01458 switch(httpOpCode){ 01459 case HTTP_IP_ADDRESS: //0 01460 ip = gethostbyname(httpInPar); 01461 if (ip == NOIP) 01462 return false; 01463 01464 sendFormated("AT+UHTTP=%d,%d,\"" IPSTR "\"\r\n", httpProfile, httpOpCode, IPNUM(ip)); 01465 if (RESP_OK == waitFinalResp()) 01466 ok = true; 01467 break; 01468 01469 case HTTP_SERVER_NAME: //1 01470 case HTTP_USER_NAME: //2 01471 case HTTP_PASSWORD: //3 01472 sendFormated("AT+UHTTP=%d,%d,\"%s\"\r\n", httpProfile, httpOpCode, httpInPar); 01473 if (RESP_OK == waitFinalResp()) 01474 ok = true; 01475 break; 01476 01477 case HTTP_AUTH_TYPE: //4 01478 case HTTP_SERVER_PORT: //5 01479 httpInParNum = atoi(httpInPar); 01480 sendFormated("AT+UHTTP=%d,%d,%d\r\n", httpProfile, httpOpCode, httpInParNum); 01481 if (RESP_OK == waitFinalResp()) 01482 ok = true; 01483 break; 01484 01485 case HTTP_SECURE: //6 01486 if(_dev.dev != DEV_LISA_C2) 01487 { 01488 httpInParNum = atoi(httpInPar); 01489 sendFormated("AT+UHTTP=%d,%d,%d\r\n", httpProfile, httpOpCode, httpInParNum); 01490 if (RESP_OK == waitFinalResp()) 01491 ok = true; 01492 } else { 01493 TRACE("httpSetPar: HTTP secure option not supported by module\r\n"); 01494 ok = false; 01495 } 01496 break; 01497 01498 default: 01499 TRACE("httpSetPar: unknown httpOpCode %s\r\n", httpOpCode); 01500 ok = false; 01501 break; 01502 } 01503 UNLOCK(); 01504 return ok; 01505 } 01506 01507 bool MDMParser::httpCommand(int httpProfile, HttpCmd httpCmdCode, const char* httpPath, const char* httpOut, \ 01508 const char* httpIn, int httpContentType, const char* httpCustomPar, char* buf, int len) 01509 { 01510 bool ok = false; 01511 #ifdef MDM_DEBUG 01512 memset(buf, '\0', len); 01513 #endif 01514 LOCK(); 01515 TRACE("%s\r\n", getHTTPcmd(httpCmdCode)); 01516 switch (httpCmdCode) 01517 { 01518 case HTTP_HEAD: 01519 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_HEAD, httpPath, httpOut); 01520 break; 01521 01522 case HTTP_GET: 01523 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_GET, httpPath, httpOut); 01524 break; 01525 01526 case HTTP_DELETE: 01527 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_DELETE, httpPath, httpOut); 01528 break; 01529 01530 case HTTP_PUT: 01531 //in this case the parameter httpIn is a filename 01532 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\"\r\n", httpProfile, HTTP_PUT, httpPath, httpOut, httpIn); 01533 break; 01534 01535 case HTTP_POST_FILE: 01536 //in this case the parameter httpIn is a filename 01537 if(_dev.dev != DEV_LISA_C2) 01538 { 01539 if(httpContentType != 6) 01540 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01541 httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType); 01542 else 01543 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d,%d\r\n", \ 01544 httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType, httpCustomPar); 01545 } 01546 else{ 01547 if((httpContentType != 5) && (httpContentType != 6) && (httpCustomPar == NULL)) 01548 { 01549 //parameters values consistent with the AT commands specs of LISA-C200 01550 //(in particular httpCustomPar has to be not defined) 01551 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01552 httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType); 01553 } else { 01554 TRACE("httpCommand: command not supported by module"); 01555 return ok; //error 01556 } 01557 } 01558 break; 01559 01560 case HTTP_POST_DATA: 01561 //in this case the parameter httpIn is a string containing data 01562 if(_dev.dev != DEV_LISA_C2) 01563 { 01564 if(httpContentType != 6) 01565 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01566 httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType); 01567 else 01568 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d,%d\r\n", \ 01569 httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType, httpCustomPar); 01570 } else { 01571 if((httpContentType != 5) && (httpContentType != 6) && (httpCustomPar == NULL)) 01572 { 01573 //parameters values consistent with the AT commands specs of LISA-C200 01574 //(in particular httpCustomPar has to be not defined) 01575 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01576 httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType); 01577 } else { 01578 TRACE("httpCommand: command not supported by module"); 01579 return ok; //error 01580 } 01581 } 01582 break; 01583 01584 default: 01585 TRACE("HTTP command not recognized\r\n"); 01586 return ok; //error 01587 } 01588 01589 if (RESP_OK == waitFinalResp()) 01590 { 01591 Timer timer; 01592 timer.start(); 01593 httpSetProfileForCmdMng(httpProfile); 01594 while (_httpProfiles[httpProfile].pending) //waiting for unsolicited 01595 { 01596 ok = false; //reset variable 01597 if(_httpProfiles[httpProfile].result != -1) 01598 { 01599 //received unsolicited: starting its analysis 01600 _httpProfiles[httpProfile].pending = false; 01601 if(_httpProfiles[httpProfile].result == 1) 01602 { 01603 //HTTP command successfully executed 01604 if(_dev.dev != DEV_LISA_C2) 01605 { 01606 TRACE("httpCommand: reading files with a dimension " \ 01607 "also greater than MAX_SIZE bytes\r\n"); 01608 if(readFileNew(httpOut,buf,len) >=0 ) 01609 ok = true; 01610 } else { 01611 TRACE("httpCommand: reading files with a dimension " \ 01612 "less than MAX_SIZE bytes, otherwise error\r\n"); 01613 if(readFile(httpOut,buf,len) >=0 ) 01614 ok = true; 01615 } 01616 } else { 01617 //HTTP command not successfully executed 01618 ok = false; 01619 } 01620 } else if (!TIMEOUT(timer, _httpProfiles[httpProfile].timeout_ms)) { 01621 ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs 01622 } else { 01623 //not received unsolicited and expired timer 01624 TRACE("httpCommand: not received unsolicited and expired timer\r\n"); 01625 ok = false; 01626 } 01627 if (!ok) { 01628 TRACE("%s: ERROR\r\n", getHTTPcmd(httpCmdCode)); 01629 _httpProfiles[httpProfile].pending = false; //no more while loops 01630 } 01631 } 01632 } 01633 UNLOCK(); 01634 return ok; 01635 } 01636 01637 const char* MDMParser::getHTTPcmd(int httpCmdCode) 01638 { 01639 switch (httpCmdCode) 01640 { 01641 case HTTP_HEAD: 01642 return "HTTP HEAD command"; 01643 case HTTP_GET: 01644 return "HTTP GET command"; 01645 case HTTP_DELETE: 01646 return "HTTP DELETE command"; 01647 case HTTP_PUT: 01648 return "HTTP PUT command"; 01649 case HTTP_POST_FILE: 01650 return "HTTP POST file command"; 01651 case HTTP_POST_DATA: 01652 return "HTTP POST data command"; 01653 default: 01654 return "HTTP command not recognized"; 01655 } 01656 } 01657 01658 // ---------------------------------------------------------------- 01659 01660 int MDMParser::_cbCMGL(int type, const char* buf, int len, CMGLparam* param) 01661 { 01662 if ((type == TYPE_PLUS) && param && param->num) { 01663 // +CMGL: <ix>,... 01664 int ix; 01665 if (sscanf(buf, "\r\n+CMGL: %d,", &ix) == 1) 01666 { 01667 *param->ix++ = ix; 01668 param->num--; 01669 } 01670 } 01671 return WAIT; 01672 } 01673 01674 int MDMParser::smsList(const char* stat /*= "ALL"*/, int* ix /*=NULL*/, int num /*= 0*/) { 01675 int ret = -1; 01676 LOCK(); 01677 sendFormated("AT+CMGL=\"%s\"\r\n", stat); 01678 CMGLparam param; 01679 param.ix = ix; 01680 param.num = num; 01681 if (RESP_OK == waitFinalResp(_cbCMGL, ¶m)) 01682 ret = num - param.num; 01683 UNLOCK(); 01684 return ret; 01685 } 01686 01687 bool MDMParser::smsSend(const char* num, const char* buf) 01688 { 01689 bool ok = false; 01690 LOCK(); 01691 sendFormated("AT+CMGS=\"%s\"\r\n",num); 01692 if (RESP_PROMPT == waitFinalResp(NULL,NULL,150*1000)) { 01693 send(buf, strlen(buf)); 01694 const char ctrlZ = 0x1A; 01695 send(&ctrlZ, sizeof(ctrlZ)); 01696 ok = (RESP_OK == waitFinalResp()); 01697 } 01698 UNLOCK(); 01699 return ok; 01700 } 01701 01702 bool MDMParser::smsDelete(int ix) 01703 { 01704 bool ok = false; 01705 LOCK(); 01706 sendFormated("AT+CMGD=%d\r\n",ix); 01707 ok = (RESP_OK == waitFinalResp()); 01708 UNLOCK(); 01709 return ok; 01710 } 01711 01712 int MDMParser::_cbCMGR(int type, const char* buf, int len, CMGRparam* param) 01713 { 01714 if (param) { 01715 if (type == TYPE_PLUS) { 01716 if (sscanf(buf, "\r\n+CMGR: \"%*[^\"]\",\"%[^\"]", param->num) == 1) { 01717 } 01718 } else if ((type == TYPE_UNKNOWN) && (buf[len-2] == '\r') && (buf[len-1] == '\n')) { 01719 memcpy(param->buf, buf, len-2); 01720 param->buf[len-2] = '\0'; 01721 } 01722 } 01723 return WAIT; 01724 } 01725 01726 bool MDMParser::smsRead(int ix, char* num, char* buf, int len) 01727 { 01728 bool ok = false; 01729 LOCK(); 01730 CMGRparam param; 01731 param.num = num; 01732 param.buf = buf; 01733 sendFormated("AT+CMGR=%d\r\n",ix); 01734 ok = (RESP_OK == waitFinalResp(_cbCMGR, ¶m)); 01735 UNLOCK(); 01736 return ok; 01737 } 01738 01739 // ---------------------------------------------------------------- 01740 01741 int MDMParser::_cbCUSD(int type, const char* buf, int len, char* resp) 01742 { 01743 if ((type == TYPE_PLUS) && resp) { 01744 // +USD: \"%*[^\"]\",\"%[^\"]\",,\"%*[^\"]\",%d,%d,%d,%d,\"*[^\"]\",%d,%d"..); 01745 if (sscanf(buf, "\r\n+CUSD: %*d,\"%[^\"]\",%*d", resp) == 1) { 01746 /*nothing*/ 01747 } 01748 } 01749 return WAIT; 01750 } 01751 01752 bool MDMParser::ussdCommand(const char* cmd, char* buf) 01753 { 01754 bool ok = false; 01755 LOCK(); 01756 *buf = '\0'; 01757 if (_dev.dev != DEV_LISA_C2) { 01758 sendFormated("AT+CUSD=1,\"%s\"\r\n",cmd); 01759 ok = (RESP_OK == waitFinalResp(_cbCUSD, buf)); 01760 } 01761 UNLOCK(); 01762 return ok; 01763 } 01764 01765 // ---------------------------------------------------------------- 01766 01767 int MDMParser::_cbUDELFILE(int type, const char* buf, int len, void*) 01768 { 01769 if ((type == TYPE_ERROR) && strstr(buf, "+CME ERROR: FILE NOT FOUND")) 01770 return RESP_OK; // file does not exist, so all ok... 01771 return WAIT; 01772 } 01773 01774 bool MDMParser::delFile(const char* filename) 01775 { 01776 bool ok = false; 01777 LOCK(); 01778 sendFormated("AT+UDELFILE=\"%s\"\r\n", filename); 01779 ok = (RESP_OK == waitFinalResp(_cbUDELFILE)); 01780 UNLOCK(); 01781 return ok; 01782 } 01783 01784 int MDMParser::writeFile(const char* filename, const char* buf, int len) 01785 { 01786 bool ok = false; 01787 LOCK(); 01788 sendFormated("AT+UDWNFILE=\"%s\",%d\r\n", filename, len); 01789 if (RESP_PROMPT == waitFinalResp()) { 01790 send(buf, len); 01791 ok = (RESP_OK == waitFinalResp()); 01792 } 01793 UNLOCK(); 01794 return ok ? len : -1; 01795 } 01796 01797 int MDMParser::readFile(const char* filename, char* buf, int len) 01798 { 01799 URDFILEparam param; 01800 param.filename = filename; 01801 param.buf = buf; 01802 param.sz = len; 01803 param.len = 0; 01804 LOCK(); 01805 sendFormated("AT+URDFILE=\"%s\"\r\n", filename, len); 01806 if (RESP_OK != waitFinalResp(_cbURDFILE, ¶m)) 01807 param.len = -1; 01808 UNLOCK(); 01809 return param.len; 01810 } 01811 01812 int MDMParser::_cbURDFILE(int type, const char* buf, int len, URDFILEparam* param) 01813 { 01814 if ((type == TYPE_PLUS) && param && param->filename && param->buf) { 01815 char filename[48]; 01816 int sz; 01817 if ((sscanf(buf, "\r\n+URDFILE: \"%[^\"]\",%d,", filename, &sz) == 2) && 01818 (0 == strcmp(param->filename, filename)) && 01819 (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) { 01820 param->len = (sz < param->sz) ? sz : param->sz; 01821 memcpy(param->buf, &buf[len-1-sz], param->len); 01822 } 01823 } 01824 return WAIT; 01825 } 01826 01827 //The following function is useful for reading files with a dimension greater than MAX_SIZE bytes 01828 int MDMParser::readFileNew(const char* filename, char* buf, int len) 01829 { 01830 int countBytes = -1; //counter for file reading (default value) 01831 01832 if(_dev.dev != DEV_LISA_C2) 01833 { 01834 //retrieve information about the file, in particular its size 01835 int filesize = infoFile(filename); 01836 TRACE("readFileNew: filename is %s; filesize is %d\r\n", filename, filesize); 01837 01838 if (len < filesize) 01839 TRACE("readFileNew: WARNING. Buffer dimension is %d bytes," \ 01840 "while file size is %d bytes\r\n", len, filesize); 01841 01842 if (filesize > 0) 01843 { 01844 #ifdef MDM_DEBUG 01845 memset(buf, '\0', len); 01846 #endif 01847 int offset = 0; //start reading from 0 01848 int blockSize = MAX_SIZE; //still need space for headers and unsolicited commands 01849 int bytesToRead = filesize; //bytes to read 01850 01851 while (bytesToRead) 01852 { 01853 bool ok = false; 01854 01855 if (bytesToRead < blockSize) 01856 blockSize = bytesToRead; 01857 01858 LOCK(); 01859 if (blockSize > 0) { 01860 01861 sendFormated("AT+URDBLOCK=\"%s\",%d,%d\r\n", filename, offset, blockSize); 01862 01863 if (RESP_OK == waitFinalResp(_cbURDBLOCK, buf)) { 01864 bytesToRead -= blockSize; 01865 offset += blockSize; 01866 buf += blockSize; 01867 ok = true; 01868 } else { 01869 //error condition 01870 countBytes = -1; 01871 ok = false; 01872 } 01873 } 01874 UNLOCK(); 01875 01876 if (!ok) { 01877 TRACE("readFileNew: ERROR\r\n"); 01878 return countBytes; //in this case countBytes is -1 01879 } 01880 } 01881 01882 countBytes = offset; //total read bytes 01883 return countBytes; 01884 } 01885 } else { 01886 TRACE("httpCommand: command not supported by module"); 01887 } 01888 return countBytes; //it could be 0 or -1 (possible error) 01889 } 01890 01891 int MDMParser::_cbURDBLOCK(int type, const char* buf, int len, char* out) 01892 { 01893 char fileNameRes[48]; 01894 int sizeRes; 01895 01896 if ((type == TYPE_PLUS) && out) { 01897 if ((sscanf(buf, "\r\n+URDBLOCK: \"%[^\"]\",%d,", fileNameRes, &sizeRes) == 2) && 01898 (buf[len-sizeRes-2] == '\"') && (buf[len-1] == '\"')) { 01899 memcpy(out, &buf[len-1-sizeRes], sizeRes); 01900 } 01901 } 01902 01903 return WAIT; 01904 } 01905 01906 int MDMParser::infoFile(const char* filename) 01907 { 01908 int infoFile = 0; //default value 01909 01910 LOCK(); 01911 sendFormated("AT+ULSTFILE=2,\"%s\"\r\n", filename); 01912 if (RESP_OK != waitFinalResp(_cbULSTFILE, &infoFile)) 01913 infoFile = -1; //error condition 01914 UNLOCK(); 01915 01916 return infoFile; 01917 } 01918 01919 int MDMParser::_cbULSTFILE(int type, const char* buf, int len, int* infoFile) 01920 { 01921 if (infoFile) { 01922 if (type == TYPE_PLUS) { 01923 if (sscanf(buf, "\r\n+ULSTFILE: %d\r\n", infoFile) == 1) { 01924 } 01925 } 01926 } 01927 return WAIT; 01928 } 01929 01930 // ---------------------------------------------------------------- 01931 int MDMParser::cellLocSrvTcp(const char* token, const char* server_1, const char* server_2, int days/* = 14*/, \ 01932 int period/* = 4*/, int resolution/* = 1*/) 01933 { 01934 bool ok = false; 01935 LOCK(); 01936 if (_dev.dev == DEV_LISA_U2_03S || _dev.dev == DEV_SARA_U2 ){ 01937 sendFormated("AT+UGSRV=\"%s\",\"%s\",\"%s\"\r\n", server_1, server_2, token, days, period, resolution); 01938 ok = (RESP_OK == waitFinalResp()); 01939 } else 01940 ERROR("Command not supported\r\n"); 01941 UNLOCK(); 01942 return ok; 01943 } 01944 01945 int MDMParser::cellLocSrvUdp(const char* server_1 /*= "cell-live1.services.u-blox.com"*/, int port /*= 46434*/, \ 01946 int latency/* = 1000*/, int mode/* = 0*/) 01947 { 01948 bool ok = false; 01949 LOCK(); 01950 if (_dev.dev != DEV_TOBY_L2){ 01951 sendFormated("AT+UGAOP=\"%s\",%d,%d,%d\r\n", server_1, port, latency, mode); 01952 ok = (RESP_OK == waitFinalResp()); 01953 } else 01954 ERROR("Command not supported\r\n"); 01955 UNLOCK(); 01956 return ok; 01957 } 01958 01959 int MDMParser::cellLocUnsol(int mode) 01960 { 01961 bool ok = false; 01962 LOCK(); 01963 if (_dev.dev == DEV_LISA_U2_03S){ 01964 sendFormated("AT+ULOCIND=%d\r\n", mode); 01965 ok = (RESP_OK == waitFinalResp()); 01966 } else 01967 ERROR("Command not supported\r\n"); 01968 UNLOCK(); 01969 return ok; 01970 } 01971 01972 int MDMParser::cellLocConfig(int scanMode) 01973 { 01974 bool ok = false; 01975 LOCK(); 01976 if (_dev.dev != DEV_TOBY_L2){ 01977 sendFormated("AT+ULOCCELL=%d\r\n", scanMode); 01978 ok = (RESP_OK == waitFinalResp()); 01979 }else 01980 ERROR("Command not supported\r\n"); 01981 UNLOCK(); 01982 return ok; 01983 } 01984 01985 int MDMParser::cellLocRequest(CellSensType sensor, int timeout, int accuracy, CellRespType type/* =1*/, int hypotesis/* =1*/) 01986 { 01987 bool ok = false; 01988 01989 if (hypotesis > 1 && type != CELL_MULTIHYP){ 01990 ERROR("Num hypotesis is not set accordelying to CellRespType\r\n"); 01991 return false; 01992 } 01993 if (hypotesis > CELL_MAX_HYP){ 01994 ERROR("Number of hypotesis is too big\r\n"); 01995 return false; 01996 } 01997 LOCK(); 01998 _locRcvPos=0; 01999 _locExpPos=0; 02000 for (int i=0; i < hypotesis; i++) 02001 _loc[i].validData = false; 02002 if (_dev.dev == DEV_LISA_U2_03S){ 02003 sendFormated("AT+ULOC=2,%d,%d,%d,%d,%d\r\n", sensor, type, timeout, accuracy, hypotesis); 02004 ok = (RESP_OK == waitFinalResp()); 02005 } else if (_dev.dev != DEV_TOBY_L2){ 02006 sendFormated("AT+ULOC=2,%d,1,%d,%d\r\n", sensor, timeout, accuracy); 02007 ok = (RESP_OK == waitFinalResp()); 02008 } else 02009 ERROR("Command not supported\r\n"); 02010 UNLOCK(); 02011 return ok; 02012 } 02013 int MDMParser::cellLocGetRes() 02014 { 02015 return _locRcvPos; 02016 } 02017 int MDMParser::cellLocGetExpRes() 02018 { 02019 int res=0; 02020 waitFinalResp(NULL,NULL,0); 02021 LOCK(); 02022 if (_locRcvPos>0) 02023 res = _locExpPos; 02024 UNLOCK(); 02025 return res; 02026 } 02027 02028 int MDMParser::cellLocGetData(CellLocData *data, int index/*=0*/){ 02029 02030 if (!_loc[index].validData) 02031 return false; 02032 LOCK(); 02033 memcpy(data, &_loc[index], sizeof(*_loc)); 02034 UNLOCK(); 02035 return true; 02036 } 02037 02038 // ---------------------------------------------------------------- 02039 bool MDMParser::setDebug (int level) 02040 { 02041 #ifdef MDM_DEBUG 02042 _debugLevel = (level < -1) ? -1 : 02043 (level > 3) ? 3 : 02044 level; 02045 #endif 02046 return _debugLevel == level; 02047 } 02048 02049 void MDMParser::dumpDevStatus(MDMParser::DevStatus* status, 02050 _DPRINT dprint, void* param) 02051 { 02052 dprint(param, "Modem::devStatus\r\n"); 02053 const char* txtDev[] = { "Unknown", "SARA-G35", "LISA-U2", "LISA-U2-03S", "LISA-C2", 02054 "SARA-U2", "LEON-G2", "TOBY-L2", "MPCI-L2" }; 02055 if (status->dev < sizeof(txtDev)/sizeof(*txtDev) && (status->dev != DEV_UNKNOWN)) 02056 dprint(param, " Device: %s\r\n", txtDev[status->dev]); 02057 const char* txtLpm[] = { "Disabled", "Enabled", "Active" }; 02058 if (status->lpm < sizeof(txtLpm)/sizeof(*txtLpm)) 02059 dprint(param, " Power Save: %s\r\n", txtLpm[status->lpm]); 02060 const char* txtSim[] = { "Unknown", "Missing", "Pin", "Ready" }; 02061 if (status->sim < sizeof(txtSim)/sizeof(*txtSim) && (status->sim != SIM_UNKNOWN)) 02062 dprint(param, " SIM: %s\r\n", txtSim[status->sim]); 02063 if (*status->ccid) 02064 dprint(param, " CCID: %s\r\n", status->ccid); 02065 if (*status->imei) 02066 dprint(param, " IMEI: %s\r\n", status->imei); 02067 if (*status->imsi) 02068 dprint(param, " IMSI: %s\r\n", status->imsi); 02069 if (*status->meid) 02070 dprint(param, " MEID: %s\r\n", status->meid); // LISA-C 02071 if (*status->manu) 02072 dprint(param, " Manufacturer: %s\r\n", status->manu); 02073 if (*status->model) 02074 dprint(param, " Model: %s\r\n", status->model); 02075 if (*status->ver) 02076 dprint(param, " Version: %s\r\n", status->ver); 02077 } 02078 02079 void MDMParser::dumpNetStatus(MDMParser::NetStatus *status, 02080 _DPRINT dprint, void* param) 02081 { 02082 dprint(param, "Modem::netStatus\r\n"); 02083 const char* txtReg[] = { "Unknown", "Denied", "None", "Home", "Roaming" }; 02084 if (status->csd < sizeof(txtReg)/sizeof(*txtReg) && (status->csd != REG_UNKNOWN)) 02085 dprint(param, " CSD Registration: %s\r\n", txtReg[status->csd]); 02086 if (status->psd < sizeof(txtReg)/sizeof(*txtReg) && (status->psd != REG_UNKNOWN)) 02087 dprint(param, " PSD Registration: %s\r\n", txtReg[status->psd]); 02088 if (status->eps < sizeof(txtReg)/sizeof(*txtReg) && (status->eps != REG_UNKNOWN)) 02089 dprint(param, " EPS Registration: %s\r\n", txtReg[status->eps]); 02090 const char* txtAct[] = { "Unknown", "GSM", "Edge", "3G", "CDMA", "LTE" }; 02091 if (status->act < sizeof(txtAct)/sizeof(*txtAct) && (status->act != ACT_UNKNOWN)) 02092 dprint(param, " Access Technology: %s\r\n", txtAct[status->act]); 02093 if (status->rssi) 02094 dprint(param, " Signal Strength: %d dBm\r\n", status->rssi); 02095 if (status->ber) 02096 dprint(param, " Bit Error Rate: %d\r\n", status->ber); 02097 if (*status->opr) 02098 dprint(param, " Operator: %s\r\n", status->opr); 02099 if (status->lac != 0xFFFF) 02100 dprint(param, " Location Area Code: %04X\r\n", status->lac); 02101 if (status->ci != 0xFFFFFFFF) 02102 dprint(param, " Cell ID: %08X\r\n", status->ci); 02103 if (*status->num) 02104 dprint(param, " Phone Number: %s\r\n", status->num); 02105 } 02106 02107 void MDMParser::dumpIp(MDMParser::IP ip, 02108 _DPRINT dprint, void* param) 02109 { 02110 if (ip != NOIP) 02111 dprint(param, "Modem:IP " IPSTR "\r\n", IPNUM(ip)); 02112 } 02113 02114 // ---------------------------------------------------------------- 02115 int MDMParser::_parseMatch(Pipe<char> * pipe, int len, const char* sta, const char* end) 02116 { 02117 int o = 0; 02118 if (sta) { 02119 while (*sta) { 02120 if (++o > len) return WAIT; 02121 char ch = pipe->next(); 02122 if (*sta++ != ch) return NOT_FOUND; 02123 } 02124 } 02125 if (!end) return o; // no termination 02126 // at least any char 02127 if (++o > len) return WAIT; 02128 pipe->next(); 02129 // check the end 02130 int x = 0; 02131 while (end[x]) { 02132 if (++o > len) return WAIT; 02133 char ch = pipe->next(); 02134 x = (end[x] == ch) ? x + 1 : 02135 (end[0] == ch) ? 1 : 02136 0; 02137 } 02138 return o; 02139 } 02140 02141 int MDMParser::_parseFormated(Pipe<char> * pipe, int len, const char* fmt) 02142 { 02143 int o = 0; 02144 int num = 0; 02145 if (fmt) { 02146 while (*fmt) { 02147 if (++o > len) return WAIT; 02148 char ch = pipe->next(); 02149 if (*fmt == '%') { 02150 fmt++; 02151 if (*fmt == 'd') { // numeric 02152 fmt ++; 02153 num = 0; 02154 while (ch >= '0' && ch <= '9') { 02155 num = num * 10 + (ch - '0'); 02156 if (++o > len) return WAIT; 02157 ch = pipe->next(); 02158 } 02159 } 02160 else if (*fmt == 'c') { // char buffer (takes last numeric as length) 02161 fmt ++; 02162 while (num --) { 02163 if (++o > len) return WAIT; 02164 ch = pipe->next(); 02165 } 02166 } 02167 else if (*fmt == 's') { 02168 fmt ++; 02169 if (ch != '\"') return NOT_FOUND; 02170 do { 02171 if (++o > len) return WAIT; 02172 ch = pipe->next(); 02173 } while (ch != '\"'); 02174 if (++o > len) return WAIT; 02175 ch = pipe->next(); 02176 } 02177 } 02178 if (*fmt++ != ch) return NOT_FOUND; 02179 } 02180 } 02181 return o; 02182 } 02183 02184 int MDMParser::_getLine(Pipe<char> * pipe, char* buf, int len) 02185 { 02186 int unkn = 0; 02187 int sz = pipe->size(); 02188 int fr = pipe->free(); 02189 if (len > sz) 02190 len = sz; 02191 while (len > 0) 02192 { 02193 static struct { 02194 const char* fmt; int type; 02195 } lutF[] = { 02196 { "\r\n+USORD: %d,%d,\"%c\"", TYPE_PLUS }, 02197 { "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,\"%c\"", TYPE_PLUS }, 02198 { "\r\n+URDFILE: %s,%d,\"%c\"", TYPE_PLUS }, 02199 { "\r\n+URDBLOCK: %s,%d,\"%c\"", TYPE_PLUS }, 02200 }; 02201 static struct { 02202 const char* sta; const char* end; int type; 02203 } lut[] = { 02204 { "\r\nOK\r\n", NULL, TYPE_OK }, 02205 { "\r\nERROR\r\n", NULL, TYPE_ERROR }, 02206 { "\r\n+CME ERROR:", "\r\n", TYPE_ERROR_CME }, 02207 { "\r\n+CMS ERROR:", "\r\n", TYPE_ERROR }, 02208 { "\r\nRING\r\n", NULL, TYPE_RING }, 02209 { "\r\nCONNECT\r\n", NULL, TYPE_CONNECT }, 02210 { "\r\nNO CARRIER\r\n", NULL, TYPE_NOCARRIER }, 02211 { "\r\nNO DIALTONE\r\n", NULL, TYPE_NODIALTONE }, 02212 { "\r\nBUSY\r\n", NULL, TYPE_BUSY }, 02213 { "\r\nNO ANSWER\r\n", NULL, TYPE_NOANSWER }, 02214 { "\r\n+", "\r\n", TYPE_PLUS }, 02215 { "\r\n@", NULL, TYPE_PROMPT }, // Sockets 02216 { "\r\n>", NULL, TYPE_PROMPT }, // SMS 02217 { "\n>", NULL, TYPE_PROMPT }, // File 02218 }; 02219 for (int i = 0; i < sizeof(lutF)/sizeof(*lutF); i ++) { 02220 pipe->set(unkn); 02221 int ln = _parseFormated(pipe, len, lutF[i].fmt); 02222 if (ln == WAIT && fr) 02223 return WAIT; 02224 if ((ln != NOT_FOUND) && (unkn > 0)) 02225 return TYPE_UNKNOWN | pipe->get (buf, unkn); 02226 if (ln > 0) 02227 return lutF[i].type | pipe->get (buf, ln); 02228 } 02229 for (int i = 0; i < sizeof(lut)/sizeof(*lut); i ++) { 02230 pipe->set(unkn); 02231 int ln = _parseMatch(pipe, len, lut[i].sta, lut[i].end); 02232 if (ln == WAIT && fr) 02233 return WAIT; 02234 if ((ln != NOT_FOUND) && (unkn > 0)) 02235 return TYPE_UNKNOWN | pipe->get (buf, unkn); 02236 if (ln > 0) 02237 return lut[i].type | pipe->get (buf, ln); 02238 } 02239 // UNKNOWN 02240 unkn ++; 02241 len--; 02242 } 02243 return WAIT; 02244 } 02245 02246 // ---------------------------------------------------------------- 02247 // Serial Implementation 02248 // ---------------------------------------------------------------- 02249 02250 /*! Helper Dev Null Device 02251 Small helper class used to shut off stderr/stdout. Sometimes stdin/stdout 02252 is shared with the serial port of the modem. Having printfs inbetween the 02253 AT commands you cause a failure of the modem. 02254 */ 02255 class DevNull : public Stream { 02256 public: 02257 DevNull() : Stream(_name+1) { } //!< Constructor 02258 void claim(const char* mode, FILE* file) 02259 { freopen(_name, mode, file); } //!< claim a stream 02260 protected: 02261 virtual int _getc() { return EOF; } //!< Nothing 02262 virtual int _putc(int c) { return c; } //!< Discard 02263 static const char* _name; //!< File name 02264 }; 02265 const char* DevNull::_name = "/null"; //!< the null device name 02266 static DevNull null; //!< the null device 02267 02268 MDMSerial::MDMSerial(PinName tx /*= MDMTXD*/, PinName rx /*= MDMRXD*/, 02269 int baudrate /*= MDMBAUD*/, 02270 #if DEVICE_SERIAL_FC 02271 PinName rts /*= MDMRTS*/, PinName cts /*= MDMCTS*/, 02272 #endif 02273 int rxSize /*= 256*/, int txSize /*= 128*/) : 02274 SerialPipe(tx, rx, baudrate, rxSize, txSize) 02275 { 02276 if (rx == USBRX) 02277 null.claim("r", stdin); 02278 if (tx == USBTX) { 02279 null.claim("w", stdout); 02280 null.claim("w", stderr); 02281 #ifdef MDM_DEBUG 02282 _debugLevel = -1; 02283 #endif 02284 } 02285 #ifdef TARGET_UBLOX_C027 02286 _onboard = (tx == MDMTXD) && (rx == MDMRXD); 02287 if (_onboard) 02288 c027_mdm_powerOn(false); 02289 #endif 02290 baud(baudrate); 02291 #if DEVICE_SERIAL_FC 02292 if ((rts != NC) || (cts != NC)) 02293 { 02294 Flow flow = (cts == NC) ? RTS : 02295 (rts == NC) ? CTS : RTSCTS ; 02296 set_flow_control(flow, rts, cts); 02297 if (cts != NC) _dev.lpm = LPM_ENABLED; 02298 } 02299 #endif 02300 } 02301 02302 MDMSerial::~MDMSerial(void) 02303 { 02304 powerOff(); 02305 #ifdef TARGET_UBLOX_C027 02306 if (_onboard) 02307 c027_mdm_powerOff(); 02308 #endif 02309 } 02310 02311 int MDMSerial::_send(const void* buf, int len) 02312 { 02313 return put((const char*)buf, len, true/*=blocking*/); 02314 } 02315 02316 int MDMSerial::getLine(char* buffer, int length) 02317 { 02318 return _getLine(&_pipeRx, buffer, length); 02319 } 02320 02321 // ---------------------------------------------------------------- 02322 // USB Implementation 02323 // ---------------------------------------------------------------- 02324 02325 #ifdef HAVE_MDMUSB 02326 MDMUsb::MDMUsb(void) 02327 { 02328 #ifdef MDM_DEBUG 02329 _debugLevel = 1; 02330 #endif 02331 #ifdef TARGET_UBLOX_C027 02332 _onboard = true; 02333 c027_mdm_powerOn(true); 02334 #endif 02335 } 02336 02337 MDMUsb::~MDMUsb(void) 02338 { 02339 powerOff(); 02340 #ifdef TARGET_UBLOX_C027 02341 if (_onboard) 02342 c027_mdm_powerOff(); 02343 #endif 02344 } 02345 02346 int MDMUsb::_send(const void* buf, int len) { return 0; } 02347 02348 int MDMUsb::getLine(char* buffer, int length) { return NOT_FOUND; } 02349 02350 #endif
Generated on Thu Jul 14 2022 07:24:04 by
1.7.2