Michael Baker
C027 updated to work with latest mBed libraries
Dependents: Cellular_HelloMQTT UBLOXModemDriver UBLOXMQTTDriver
Fork of
C027_Support
by 
u-blox
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 // SARA-G35 >5ms, LISA-C2 > 150ms, LEON-G2 >5ms 00386 pin = 0; 00387 wait_ms(150); 00388 pin = 1; 00389 wait_ms(100); 00390 00391 // purge any messages 00392 purge(); 00393 00394 // check interface 00395 sendFormated("AT\r\n"); 00396 int r = waitFinalResp(NULL,NULL,1000); 00397 if(RESP_OK == r) break; 00398 } 00399 if (i < 0) { 00400 ERROR("No Reply from Modem\r\n"); 00401 goto failure; 00402 } 00403 } 00404 _init = true; 00405 00406 INFO("Modem::init\r\n"); 00407 // echo off 00408 sendFormated("AT E0\r\n"); 00409 if(RESP_OK != waitFinalResp()) 00410 goto failure; 00411 // enable verbose error messages 00412 sendFormated("AT+CMEE=2\r\n"); 00413 if(RESP_OK != waitFinalResp()) 00414 goto failure; 00415 // set baud rate 00416 sendFormated("AT+IPR=115200\r\n"); 00417 if (RESP_OK != waitFinalResp()) 00418 goto failure; 00419 // wait some time until baudrate is applied 00420 wait_ms(200); // SARA-G > 40ms 00421 // identify the module 00422 sendFormated("ATI\r\n"); 00423 if (RESP_OK != waitFinalResp(_cbATI, &_dev.dev)) 00424 goto failure; 00425 if (_dev.dev == DEV_UNKNOWN) 00426 goto failure; 00427 // device specific init 00428 if (_dev.dev == DEV_LISA_C2) { 00429 // get the manufacturer 00430 sendFormated("AT+GMI\r\n"); 00431 if (RESP_OK != waitFinalResp(_cbString, _dev.manu)) 00432 goto failure; 00433 // get the model identification 00434 sendFormated("AT+GMM\r\n"); 00435 if (RESP_OK != waitFinalResp(_cbString, _dev.model)) 00436 goto failure; 00437 // get the sw version 00438 sendFormated("AT+GMR\r\n"); 00439 if (RESP_OK != waitFinalResp(_cbString, _dev.ver)) 00440 goto failure; 00441 // get the pseudo ESN or MEID 00442 sendFormated("AT+GSN\r\n"); 00443 if (RESP_OK != waitFinalResp(_cbString, _dev.meid)) 00444 goto failure; 00445 #if 0 00446 // enable power saving 00447 if (_dev.lpm != LPM_DISABLED) { 00448 // enable power saving (requires flow control, cts at least) 00449 sendFormated("AT+UPSV=1,1280\r\n"); 00450 if (RESP_OK != waitFinalResp()) 00451 goto failure; 00452 _dev.lpm = LPM_ACTIVE; 00453 } 00454 #endif 00455 } else { 00456 if ((_dev.dev == DEV_LISA_U2) || (_dev.dev == DEV_LEON_G2) || 00457 (_dev.dev == DEV_TOBY_L2)) { 00458 // enable the network identification feature 00459 sendFormated("AT+UGPIOC=20,2\r\n"); 00460 if (RESP_OK != waitFinalResp()) 00461 goto failure; 00462 } else if ((_dev.dev == DEV_SARA_U2) || (_dev.dev == DEV_SARA_G35)) { 00463 // enable the network identification feature 00464 sendFormated("AT+UGPIOC=16,2\r\n"); 00465 if (RESP_OK != waitFinalResp()) 00466 goto failure; 00467 } 00468 // check the sim card 00469 for (int i = 0; (i < 5) && (_dev.sim != SIM_READY); i++) { 00470 sendFormated("AT+CPIN?\r\n"); 00471 int ret = waitFinalResp(_cbCPIN, &_dev.sim); 00472 // having an error here is ok (sim may still be initializing) 00473 if ((RESP_OK != ret) && (RESP_ERROR != ret)) 00474 goto failure; 00475 // Enter PIN if needed 00476 if (_dev.sim == SIM_PIN) { 00477 if (!simpin) { 00478 ERROR("SIM PIN not available\r\n"); 00479 goto failure; 00480 } 00481 sendFormated("AT+CPIN=\"%s\"\r\n", simpin); 00482 if (RESP_OK != waitFinalResp(_cbCPIN, &_dev.sim)) 00483 goto failure; 00484 } else if (_dev.sim != SIM_READY) { 00485 wait_ms(1000); 00486 } 00487 } 00488 if (_dev.sim != SIM_READY) { 00489 if (_dev.sim == SIM_MISSING) 00490 ERROR("SIM not inserted\r\n"); 00491 goto failure; 00492 } 00493 // get the manufacturer 00494 sendFormated("AT+CGMI\r\n"); 00495 if (RESP_OK != waitFinalResp(_cbString, _dev.manu)) 00496 goto failure; 00497 // get the model identification 00498 sendFormated("AT+CGMM\r\n"); 00499 if (RESP_OK != waitFinalResp(_cbString, _dev.model)) 00500 goto failure; 00501 // get the version 00502 sendFormated("ATI9\r\n"); 00503 if (RESP_OK != waitFinalResp(_cbString, _dev.ver)) 00504 goto failure; 00505 // Returns the ICCID (Integrated Circuit Card ID) of the SIM-card. 00506 // ICCID is a serial number identifying the SIM. 00507 sendFormated("AT+CCID\r\n"); 00508 if (RESP_OK != waitFinalResp(_cbCCID, _dev.ccid)) 00509 goto failure; 00510 // Returns the product serial number, IMEI (International Mobile Equipment Identity) 00511 sendFormated("AT+CGSN\r\n"); 00512 if (RESP_OK != waitFinalResp(_cbString, _dev.imei)) 00513 goto failure; 00514 // enable power saving 00515 if (_dev.lpm != LPM_DISABLED) { 00516 // enable power saving (requires flow control, cts at least) 00517 sendFormated("AT+UPSV=1\r\n"); 00518 if (RESP_OK != waitFinalResp()) 00519 goto failure; 00520 _dev.lpm = LPM_ACTIVE; 00521 } 00522 // enable the psd registration unsolicited result code 00523 sendFormated("AT+CGREG=2\r\n"); 00524 if (RESP_OK != waitFinalResp()) 00525 goto failure; 00526 } 00527 // enable the network registration unsolicited result code 00528 sendFormated("AT+CREG=%d\r\n", (_dev.dev == DEV_LISA_C2) ? 1 : 2); 00529 if (RESP_OK != waitFinalResp()) 00530 goto failure; 00531 // Setup SMS in text mode 00532 sendFormated("AT+CMGF=1\r\n"); 00533 if (RESP_OK != waitFinalResp()) 00534 goto failure; 00535 // setup new message indication 00536 sendFormated("AT+CNMI=2,1\r\n"); 00537 if (RESP_OK != waitFinalResp()) 00538 goto failure; 00539 // Request IMSI (International Mobile Subscriber Identification) 00540 sendFormated("AT+CIMI\r\n"); 00541 if (RESP_OK != waitFinalResp(_cbString, _dev.imsi)) 00542 goto failure; 00543 if (status) 00544 memcpy(status, &_dev, sizeof(DevStatus)); 00545 UNLOCK(); 00546 return true; 00547 failure: 00548 unlock(); 00549 return false; 00550 } 00551 00552 bool MDMParser::powerOff(void) 00553 { 00554 bool ok = false; 00555 if (_init) { 00556 LOCK(); 00557 INFO("Modem::powerOff\r\n"); 00558 sendFormated("AT+CPWROFF\r\n"); 00559 if (RESP_OK == waitFinalResp(NULL,NULL,120*1000)) { 00560 _init = false; 00561 ok = true; 00562 } 00563 UNLOCK(); 00564 } 00565 return ok; 00566 } 00567 00568 int MDMParser::_cbATI(int type, const char* buf, int len, Dev* dev) 00569 { 00570 if ((type == TYPE_UNKNOWN) && dev) { 00571 if (strstr(buf, "SARA-G35")) *dev = DEV_SARA_G35; 00572 else if (strstr(buf, "LISA-U200-03S")) *dev = DEV_LISA_U2_03S; 00573 else if (strstr(buf, "LISA-U2")) *dev = DEV_LISA_U2; 00574 else if (strstr(buf, "LISA-C2")) *dev = DEV_LISA_C2; 00575 else if (strstr(buf, "SARA-U2")) *dev = DEV_SARA_U2; 00576 else if (strstr(buf, "LEON-G2")) *dev = DEV_LEON_G2; 00577 else if (strstr(buf, "TOBY-L2")) *dev = DEV_TOBY_L2; 00578 else if (strstr(buf, "MPCI-L2")) *dev = DEV_MPCI_L2; 00579 } 00580 return WAIT; 00581 } 00582 00583 int MDMParser::_cbCPIN(int type, const char* buf, int len, Sim* sim) 00584 { 00585 if (sim) { 00586 if (type == TYPE_PLUS){ 00587 char s[16]; 00588 if (sscanf(buf, "\r\n+CPIN: %[^\r]\r\n", s) >= 1) 00589 *sim = (0 == strcmp("READY", s)) ? SIM_READY : SIM_PIN; 00590 } else if (type == TYPE_ERROR) { 00591 if (strstr(buf, "+CME ERROR: SIM not inserted")) 00592 *sim = SIM_MISSING; 00593 } 00594 } 00595 return WAIT; 00596 } 00597 00598 int MDMParser::_cbCCID(int type, const char* buf, int len, char* ccid) 00599 { 00600 if ((type == TYPE_PLUS) && ccid){ 00601 if (sscanf(buf, "\r\n+CCID: %[^\r]\r\n", ccid) == 1) 00602 /*TRACE("Got CCID: %s\r\n", ccid)*/; 00603 } 00604 return WAIT; 00605 } 00606 00607 bool MDMParser::registerNet(NetStatus* status /*= NULL*/, int timeout_ms /*= 180000*/) 00608 { 00609 Timer timer; 00610 timer.start(); 00611 INFO("Modem::register\r\n"); 00612 while (!checkNetStatus(status) && !TIMEOUT(timer, timeout_ms)) 00613 wait_ms(1000); 00614 if (_net.csd == REG_DENIED) ERROR("CSD Registration Denied\r\n"); 00615 if (_net.psd == REG_DENIED) ERROR("PSD Registration Denied\r\n"); 00616 if (_net.eps == REG_DENIED) ERROR("EPS Registration Denied\r\n"); 00617 return REG_OK(_net.csd) || REG_OK(_net.psd) || REG_OK(_net.eps); 00618 } 00619 00620 bool MDMParser::checkNetStatus(NetStatus* status /*= NULL*/) 00621 { 00622 bool ok = false; 00623 LOCK(); 00624 memset(&_net, 0, sizeof(_net)); 00625 _net.lac = 0xFFFF; 00626 _net.ci = 0xFFFFFFFF; 00627 // check registration 00628 sendFormated("AT+CREG?\r\n"); 00629 waitFinalResp(); // don't fail as service could be not subscribed 00630 if (_dev.dev != DEV_LISA_C2) { 00631 // check PSD registration 00632 sendFormated("AT+CGREG?\r\n"); 00633 waitFinalResp(); // don't fail as service could be not subscribed 00634 if ((_dev.dev == DEV_TOBY_L2) || (_dev.dev == DEV_MPCI_L2)) { 00635 // check EPS network registration 00636 sendFormated("AT+CEREG?\r\n"); 00637 waitFinalResp(); // don't fail as service could be not subscribed 00638 } 00639 } 00640 if (REG_OK(_net.csd) || REG_OK(_net.psd) || REG_OK(_net.eps)) 00641 { 00642 // check modem specific status messages 00643 if (_dev.dev == DEV_LISA_C2) { 00644 sendFormated("AT+CSS?\r\n"); 00645 if (RESP_OK != waitFinalResp()) 00646 goto failure; 00647 while (1) { 00648 // get the Telephone number 00649 sendFormated("AT$MDN?\r\n"); 00650 if (RESP_OK != waitFinalResp(_cbString, _net.num)) 00651 goto failure; 00652 // check if we have a Mobile Directory Number 00653 if (*_net.num && (memcmp(_net.num, "000000", 6) != 0)) 00654 break; 00655 00656 INFO("Device not yet activated\r\n"); 00657 INFO("Make sure you have a valid contract with the network operator for this device.\r\n"); 00658 // Check if the the version contains a V for Verizon 00659 // Verizon: E0.V.xx.00.xxR, 00660 // Sprint E0.S.xx.00.xxR 00661 if (_dev.ver[3] == 'V') { 00662 int i; 00663 INFO("Start device over-the-air activation (this can take a few minutes)\r\n"); 00664 sendFormated("AT+CDV=*22899\r\n"); 00665 i = 1; 00666 if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) { 00667 ERROR("Device over-the-air activation failed\r\n"); 00668 goto failure; 00669 } 00670 INFO("Device over-the-air activation successful\r\n"); 00671 00672 INFO("Start PRL over-the-air update (this can take a few minutes)\r\n"); 00673 sendFormated("AT+CDV=*22891\r\n"); 00674 i = 1; 00675 if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) { 00676 ERROR("PRL over-the-air update failed\r\n"); 00677 goto failure; 00678 } 00679 INFO("PRL over-the-air update successful\r\n"); 00680 00681 } else { 00682 // Sprint or Aeris 00683 INFO("Wait for OMA-DM over-the-air activation (this can take a few minutes)\r\n"); 00684 wait_ms(120*1000); 00685 } 00686 } 00687 // get the the Network access identifier string 00688 char nai[64]; 00689 sendFormated("AT$QCMIPNAI?\r\n"); 00690 if (RESP_OK != waitFinalResp(_cbString, nai)) 00691 goto failure; 00692 } else { 00693 sendFormated("AT+COPS?\r\n"); 00694 if (RESP_OK != waitFinalResp(_cbCOPS, &_net)) 00695 goto failure; 00696 // get the MSISDNs related to this subscriber 00697 sendFormated("AT+CNUM\r\n"); 00698 if (RESP_OK != waitFinalResp(_cbCNUM, _net.num)) 00699 goto failure; 00700 } 00701 // get the signal strength indication 00702 sendFormated("AT+CSQ\r\n"); 00703 if (RESP_OK != waitFinalResp(_cbCSQ, &_net)) 00704 goto failure; 00705 } 00706 if (status) { 00707 memcpy(status, &_net, sizeof(NetStatus)); 00708 } 00709 ok = REG_DONE(_net.csd) && 00710 (REG_DONE(_net.psd) || REG_DONE(_net.eps)); 00711 UNLOCK(); 00712 return ok; 00713 failure: 00714 unlock(); 00715 return false; 00716 } 00717 00718 int MDMParser::_cbCOPS(int type, const char* buf, int len, NetStatus* status) 00719 { 00720 if ((type == TYPE_PLUS) && status){ 00721 int act = 99; 00722 int mode = 99; 00723 // +COPS: <mode>[,<format>,<oper>[,<AcT>]] 00724 if (sscanf(buf, "\r\n+COPS: %d,%*d,\"%[^\"]\",%d",&mode,status->opr,&act) >= 1) { 00725 if (act == 0) status->act = ACT_GSM; // 0: GSM, 00726 else if (act == 2) status->act = ACT_UTRAN; // 2: UTRAN 00727 else if (act == 7) status->act = ACT_LTE; // 2: UTRAN 00728 if (mode == 0) status->regStatus = COPS_AUTOMATIC_REG; 00729 else if (mode == 1) status->regStatus = COPS_MANUAL_REG; 00730 else if (mode == 2) status->regStatus = COPS_DISABLED_REG; 00731 } 00732 } 00733 return WAIT; 00734 } 00735 00736 int MDMParser::_cbCNUM(int type, const char* buf, int len, char* num) 00737 { 00738 if ((type == TYPE_PLUS) && num){ 00739 int a; 00740 if ((sscanf(buf, "\r\n+CNUM: \"My Number\",\"%31[^\"]\",%d", num, &a) == 2) && 00741 ((a == 129) || (a == 145))) { 00742 } 00743 } 00744 return WAIT; 00745 } 00746 00747 int MDMParser::_cbCSQ(int type, const char* buf, int len, NetStatus* status) 00748 { 00749 if ((type == TYPE_PLUS) && status){ 00750 int a,b; 00751 char _ber[] = { 49, 43, 37, 25, 19, 13, 7, 0 }; // see 3GPP TS 45.008 [20] subclause 8.2.4 00752 // +CSQ: <rssi>,<qual> 00753 if (sscanf(buf, "\r\n+CSQ: %d,%d",&a,&b) == 2) { 00754 if (a != 99) status->rssi = -113 + 2*a; // 0: -113 1: -111 ... 30: -53 dBm with 2 dBm steps, 31: >-51 dBm 00755 if ((b != 99) && (b < sizeof(_ber))) status->ber = _ber[b]; // 00756 } 00757 } 00758 return WAIT; 00759 } 00760 00761 00762 int MDMParser::_cbUACTIND(int type, const char* buf, int len, int* i) 00763 { 00764 if ((type == TYPE_PLUS) && i){ 00765 int a; 00766 if (sscanf(buf, "\r\n+UACTIND: %d", &a) == 1) { 00767 *i = a; 00768 } 00769 } 00770 return WAIT; 00771 } 00772 00773 // ---------------------------------------------------------------- 00774 // internet connection 00775 00776 bool MDMParser::_activateProfile(const char* apn, const char* username, const char* password, Auth auth) 00777 { 00778 // Set up the APN 00779 if (*apn) { 00780 sendFormated("AT+UPSD=" PROFILE ",1,\"%s\"\r\n", apn); 00781 if (RESP_OK != waitFinalResp()) 00782 return false; 00783 } 00784 if (*username) { 00785 sendFormated("AT+UPSD=" PROFILE ",2,\"%s\"\r\n", username); 00786 if (RESP_OK != waitFinalResp()) 00787 return false; 00788 } 00789 if (*password) { 00790 sendFormated("AT+UPSD=" PROFILE ",3,\"%s\"\r\n", password); 00791 if (RESP_OK != waitFinalResp()) 00792 return false; 00793 } 00794 // Set up the dynamic IP address assignment. 00795 sendFormated("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"\r\n"); 00796 if (RESP_OK != waitFinalResp()) 00797 return false; 00798 // try different Authentication Protocols 00799 // 0 = none 00800 // 1 = PAP (Password Authentication Protocol) 00801 // 2 = CHAP (Challenge Handshake Authentication Protocol) 00802 for (int i = AUTH_NONE; i <= AUTH_CHAP; i ++) { 00803 if ((auth == AUTH_DETECT) || (auth == i)) { 00804 // Set up the Authentication Protocol 00805 sendFormated("AT+UPSD=" PROFILE ",6,%d\r\n",i); 00806 if (RESP_OK != waitFinalResp()) 00807 return false; 00808 // Activate the profile and make connection 00809 sendFormated("AT+UPSDA=" PROFILE ",3\r\n"); 00810 if (RESP_OK == waitFinalResp(NULL,NULL,150*1000)) 00811 return true; 00812 } 00813 } 00814 return false; 00815 } 00816 00817 bool MDMParser::_activateProfileReuseExternal(void) 00818 { 00819 int cid = -1; 00820 sendFormated("AT+CGDCONT?\r\n"); 00821 if (RESP_OK != waitFinalResp(_cbCGDCONT, &cid)) 00822 return false; 00823 if (cid == -1) 00824 return false; 00825 // we found a context that provides us a valid IP so lets reuse it for the internal IP stack 00826 sendFormated("AT+UPSD=" PROFILE ",100,%d\r\n", cid); 00827 if (RESP_OK != waitFinalResp()) 00828 return false; 00829 // Activate the profile and make connection 00830 sendFormated("AT+UPSDA=" PROFILE ",3\r\n"); 00831 return (RESP_OK == waitFinalResp(NULL,NULL,150*1000)); 00832 } 00833 00834 bool MDMParser::_activateProfileByCid(int cid, const char* apn, const char* username, const char* password, Auth auth) 00835 { 00836 sendFormated("AT+CGDCONT=%d,\"IP\",\"%s\"\r\n", cid, apn); 00837 if (RESP_OK != waitFinalResp()) 00838 return false; 00839 sendFormated("AT+UAUTHREQ=%d,%d,\"%s\",\"%s\"\r\n", cid, auth, username, password); 00840 if (RESP_OK != waitFinalResp()) 00841 return false; 00842 sendFormated("AT+UPSD=" PROFILE ",100,%d\r\n", cid); 00843 if (RESP_OK != waitFinalResp()) 00844 return false; 00845 // Activate the profile and make connection 00846 sendFormated("AT+UPSDA=" PROFILE ",3\r\n"); 00847 return (RESP_OK == waitFinalResp(NULL,NULL,150*1000)); 00848 } 00849 00850 int MDMParser::_cbCGDCONT(int type, const char* buf, int len, int* cid) 00851 { 00852 // accept with and without leading \r\n in +CGDCONT: 00853 if ((type == TYPE_PLUS) && (buf[0] == '\r') && (buf[1] == '\n') && (len >= 2)) 00854 buf += 2, len -= 2, type = TYPE_UNKNOWN; 00855 if (type == TYPE_UNKNOWN) { 00856 int a,b,c,d,t; 00857 //+CGDCONT: <cid>,"IP","<apn name>","<ip adr>",0,0,0,0,0,0 00858 if (sscanf(buf, "+CGDCONT: %d,\"IP\",\"%*[^\"]\",\"" IPSTR "\",%*d,%*d,%*d,%*d,%*d,%*d", &t, &a,&b,&c,&d) == 5) { 00859 if (IPADR(a,b,c,d) != NOIP) 00860 *cid = t; 00861 } 00862 } 00863 return WAIT; 00864 } 00865 00866 MDMParser::IP MDMParser::join(const char* apn /*= NULL*/, const char* username /*= NULL*/, 00867 const char* password /*= NULL*/, Auth auth /*= AUTH_DETECT*/) 00868 { 00869 LOCK(); 00870 INFO("Modem::join\r\n"); 00871 _ip = NOIP; 00872 if (_dev.dev == DEV_LISA_C2) { 00873 // make a dumy dns lookup (which will fail, so ignore the result) 00874 sendFormated("AT+UDNSRN=0,\"u-blox.com\"\r\n"); 00875 waitFinalResp(); 00876 // This fake lookup will enable the IP connection and we 00877 // should have an IP after this, so we check it 00878 00879 //Get local IP address 00880 sendFormated("AT+CMIP?\r\n"); 00881 if (RESP_OK != waitFinalResp(_cbCMIP, &_ip)) 00882 goto failure; 00883 00884 } else { 00885 // check gprs attach status 00886 sendFormated("AT+CGATT=1\r\n"); 00887 if (RESP_OK != waitFinalResp(NULL,NULL,3*60*1000)) 00888 goto failure; 00889 // Check the profile 00890 int a = 0; 00891 bool force = true; 00892 sendFormated("AT+UPSND=" PROFILE ",8\r\n"); 00893 if (RESP_OK != waitFinalResp(_cbUPSND, &a)) 00894 goto failure; 00895 if (a == 1 && force) { 00896 // disconnect the profile already if it is connected 00897 sendFormated("AT+UPSDA=" PROFILE ",4\r\n"); 00898 if (RESP_OK != waitFinalResp(NULL,NULL,40*1000)) 00899 goto failure; 00900 a = 0; 00901 } 00902 if (a == 0) { 00903 bool ok = false; 00904 // try to lookup the apn settings from our local database by mccmnc 00905 const char* config = NULL; 00906 if (!apn && !username && !password) 00907 config = apnconfig(_dev.imsi); 00908 do { 00909 if (config) { 00910 apn = _APN_GET(config); 00911 username = _APN_GET(config); 00912 password = _APN_GET(config); 00913 } 00914 // convert pointer to empty strings 00915 apn = apn ? apn : ""; 00916 username = username ? username : ""; 00917 password = password ? password : ""; 00918 auth = (*username && *password) ? auth : AUTH_NONE; 00919 TRACE("Testing APN Settings(\"%s\",\"%s\",\"%s\",%d)\r\n", apn, username, password, auth); 00920 if ((_dev.dev != DEV_TOBY_L2) && (_dev.dev != DEV_MPCI_L2)) 00921 ok = _activateProfile(apn, username, password, auth); 00922 else { 00923 ok = _activateProfileReuseExternal(); 00924 if (ok) 00925 TRACE("Reusing External Context\r\n"); 00926 else 00927 ok = _activateProfileByCid(1, apn, username, password, auth); 00928 } 00929 } while (!ok && config && *config); // maybe use next setting ? 00930 if (!ok) { 00931 ERROR("Your modem APN/password/username may be wrong\r\n"); 00932 goto failure; 00933 } 00934 } 00935 //Get local IP address 00936 sendFormated("AT+UPSND=" PROFILE ",0\r\n"); 00937 if (RESP_OK != waitFinalResp(_cbUPSND, &_ip)) 00938 goto failure; 00939 } 00940 UNLOCK(); 00941 return _ip; 00942 failure: 00943 unlock(); 00944 return NOIP; 00945 } 00946 00947 int MDMParser::_cbUDOPN(int type, const char* buf, int len, char* mccmnc) 00948 { 00949 if ((type == TYPE_PLUS) && mccmnc) { 00950 if (sscanf(buf, "\r\n+UDOPN: 0,\"%[^\"]\"", mccmnc) == 1) 00951 ; 00952 } 00953 return WAIT; 00954 } 00955 00956 int MDMParser::_cbCMIP(int type, const char* buf, int len, IP* ip) 00957 { 00958 if ((type == TYPE_UNKNOWN) && ip) { 00959 int a,b,c,d; 00960 if (sscanf(buf, "\r\n" IPSTR, &a,&b,&c,&d) == 4) 00961 *ip = IPADR(a,b,c,d); 00962 } 00963 return WAIT; 00964 } 00965 00966 int MDMParser::_cbUPSND(int type, const char* buf, int len, int* act) 00967 { 00968 if ((type == TYPE_PLUS) && act) { 00969 if (sscanf(buf, "\r\n+UPSND: %*d,%*d,%d", act) == 1) 00970 /*nothing*/; 00971 } 00972 return WAIT; 00973 } 00974 00975 int MDMParser::_cbUPSND(int type, const char* buf, int len, IP* ip) 00976 { 00977 if ((type == TYPE_PLUS) && ip) { 00978 int a,b,c,d; 00979 // +UPSND=<profile_id>,<param_tag>[,<dynamic_param_val>] 00980 if (sscanf(buf, "\r\n+UPSND: " PROFILE ",0,\"" IPSTR "\"", &a,&b,&c,&d) == 4) 00981 *ip = IPADR(a,b,c,d); 00982 } 00983 return WAIT; 00984 } 00985 00986 int MDMParser::_cbUDNSRN(int type, const char* buf, int len, IP* ip) 00987 { 00988 if ((type == TYPE_PLUS) && ip) { 00989 int a,b,c,d; 00990 if (sscanf(buf, "\r\n+UDNSRN: \"" IPSTR "\"", &a,&b,&c,&d) == 4) 00991 *ip = IPADR(a,b,c,d); 00992 } 00993 return WAIT; 00994 } 00995 00996 bool MDMParser::disconnect(void) 00997 { 00998 bool ok = false; 00999 LOCK(); 01000 INFO("Modem::disconnect\r\n"); 01001 if (_ip != NOIP) { 01002 if (_dev.dev == DEV_LISA_C2) { 01003 // There something to do here 01004 _ip = NOIP; 01005 ok = true; 01006 } else { 01007 sendFormated("AT+UPSDA=" PROFILE ",4\r\n"); 01008 if (RESP_OK != waitFinalResp()) { 01009 _ip = NOIP; 01010 ok = true; 01011 } 01012 } 01013 } 01014 UNLOCK(); 01015 return ok; 01016 } 01017 01018 MDMParser::IP MDMParser::gethostbyname(const char* host) 01019 { 01020 IP ip = NOIP; 01021 int a,b,c,d; 01022 if (sscanf(host, IPSTR, &a,&b,&c,&d) == 4) 01023 ip = IPADR(a,b,c,d); 01024 else { 01025 LOCK(); 01026 sendFormated("AT+UDNSRN=0,\"%s\"\r\n", host); 01027 if (RESP_OK != waitFinalResp(_cbUDNSRN, &ip)) 01028 ip = NOIP; 01029 UNLOCK(); 01030 } 01031 return ip; 01032 } 01033 01034 // ---------------------------------------------------------------- 01035 // sockets 01036 01037 int MDMParser::_cbUSOCR(int type, const char* buf, int len, int* handle) 01038 { 01039 if ((type == TYPE_PLUS) && handle) { 01040 // +USOCR: socket 01041 if (sscanf(buf, "\r\n+USOCR: %d", handle) == 1) 01042 /*nothing*/; 01043 } 01044 return WAIT; 01045 } 01046 01047 int MDMParser::socketSocket(IpProtocol ipproto, int port) 01048 { 01049 int socket; 01050 LOCK(); 01051 // find an free socket 01052 socket = _findSocket(); 01053 TRACE("socketSocket(%d)\r\n", ipproto); 01054 if (socket != SOCKET_ERROR) { 01055 if (ipproto == IPPROTO_UDP) { 01056 // sending port can only be set on 2G/3G modules 01057 if ((port != -1) && (_dev.dev != DEV_LISA_C2)) { 01058 sendFormated("AT+USOCR=17,%d\r\n", port); 01059 } else { 01060 sendFormated("AT+USOCR=17\r\n"); 01061 } 01062 } else /*(ipproto == IPPROTO_TCP)*/ { 01063 sendFormated("AT+USOCR=6\r\n"); 01064 } 01065 int handle = SOCKET_ERROR; 01066 if ((RESP_OK == waitFinalResp(_cbUSOCR, &handle)) && 01067 (handle != SOCKET_ERROR)) { 01068 TRACE("Socket %d: handle %d was created\r\n", socket, handle); 01069 _sockets[socket].handle = handle; 01070 _sockets[socket].timeout_ms = TIMEOUT_BLOCKING; 01071 _sockets[socket].connected = false; 01072 _sockets[socket].pending = 0; 01073 } 01074 else 01075 socket = SOCKET_ERROR; 01076 } 01077 UNLOCK(); 01078 return socket; 01079 } 01080 01081 bool MDMParser::socketConnect(int socket, const char * host, int port) 01082 { 01083 IP ip = gethostbyname(host); 01084 if (ip == NOIP) 01085 return false; 01086 // connect to socket 01087 bool ok = false; 01088 LOCK(); 01089 if (ISSOCKET(socket) && (!_sockets[socket].connected)) { 01090 TRACE("socketConnect(%d,%s,%d)\r\n", socket,host,port); 01091 sendFormated("AT+USOCO=%d,\"" IPSTR "\",%d\r\n", _sockets[socket].handle, IPNUM(ip), port); 01092 if (RESP_OK == waitFinalResp()) 01093 ok = _sockets[socket].connected = true; 01094 } 01095 UNLOCK(); 01096 return ok; 01097 } 01098 01099 bool MDMParser::socketIsConnected(int socket) 01100 { 01101 bool ok = false; 01102 LOCK(); 01103 ok = ISSOCKET(socket) && _sockets[socket].connected; 01104 TRACE("socketIsConnected(%d) %s\r\n", socket, ok?"yes":"no"); 01105 UNLOCK(); 01106 return ok; 01107 } 01108 01109 bool MDMParser::socketSetBlocking(int socket, int timeout_ms) 01110 { 01111 bool ok = false; 01112 LOCK(); 01113 TRACE("socketSetBlocking(%d,%d)\r\n", socket,timeout_ms); 01114 if (ISSOCKET(socket)) { 01115 _sockets[socket].timeout_ms = timeout_ms; 01116 ok = true; 01117 } 01118 UNLOCK(); 01119 return ok; 01120 } 01121 01122 bool MDMParser::socketClose(int socket) 01123 { 01124 bool ok = false; 01125 LOCK(); 01126 if (ISSOCKET(socket) && _sockets[socket].connected) { 01127 TRACE("socketClose(%d)\r\n", socket); 01128 sendFormated("AT+USOCL=%d\r\n", _sockets[socket].handle); 01129 if (RESP_OK == waitFinalResp()) { 01130 _sockets[socket].connected = false; 01131 ok = true; 01132 } 01133 } 01134 UNLOCK(); 01135 return ok; 01136 } 01137 01138 bool MDMParser::socketFree(int socket) 01139 { 01140 // make sure it is closed 01141 socketClose(socket); 01142 bool ok = true; 01143 LOCK(); 01144 if (ISSOCKET(socket)) { 01145 TRACE("socketFree(%d)\r\n", socket); 01146 _sockets[socket].handle = SOCKET_ERROR; 01147 _sockets[socket].timeout_ms = TIMEOUT_BLOCKING; 01148 _sockets[socket].connected = false; 01149 _sockets[socket].pending = 0; 01150 ok = true; 01151 } 01152 UNLOCK(); 01153 return ok; 01154 } 01155 01156 #define USO_MAX_WRITE 1024 //!< maximum number of bytes to write to socket 01157 01158 int MDMParser::socketSend(int socket, const char * buf, int len) 01159 { 01160 TRACE("socketSend(%d,,%d)\r\n", socket,len); 01161 int cnt = len; 01162 while (cnt > 0) { 01163 int blk = USO_MAX_WRITE; 01164 if (cnt < blk) 01165 blk = cnt; 01166 bool ok = false; 01167 LOCK(); 01168 if (ISSOCKET(socket)) { 01169 sendFormated("AT+USOWR=%d,%d\r\n",_sockets[socket].handle,blk); 01170 if (RESP_PROMPT == waitFinalResp()) { 01171 wait_ms(50); 01172 send(buf, blk); 01173 if (RESP_OK == waitFinalResp()) 01174 ok = true; 01175 } 01176 } 01177 UNLOCK(); 01178 if (!ok) 01179 return SOCKET_ERROR; 01180 buf += blk; 01181 cnt -= blk; 01182 } 01183 return (len - cnt); 01184 } 01185 01186 int MDMParser::socketSendTo(int socket, IP ip, int port, const char * buf, int len) 01187 { 01188 TRACE("socketSendTo(%d," IPSTR ",%d,,%d)\r\n", socket,IPNUM(ip),port,len); 01189 int cnt = len; 01190 while (cnt > 0) { 01191 int blk = USO_MAX_WRITE; 01192 if (cnt < blk) 01193 blk = cnt; 01194 bool ok = false; 01195 LOCK(); 01196 if (ISSOCKET(socket)) { 01197 sendFormated("AT+USOST=%d,\"" IPSTR "\",%d,%d\r\n",_sockets[socket].handle,IPNUM(ip),port,blk); 01198 if (RESP_PROMPT == waitFinalResp()) { 01199 wait_ms(50); 01200 send(buf, blk); 01201 if (RESP_OK == waitFinalResp()) 01202 ok = true; 01203 } 01204 } 01205 UNLOCK(); 01206 if (!ok) 01207 return SOCKET_ERROR; 01208 buf += blk; 01209 cnt -= blk; 01210 } 01211 return (len - cnt); 01212 } 01213 01214 int MDMParser::socketReadable(int socket) 01215 { 01216 int pending = SOCKET_ERROR; 01217 LOCK(); 01218 if (ISSOCKET(socket) && _sockets[socket].connected) { 01219 TRACE("socketReadable(%d)\r\n", socket); 01220 // allow to receive unsolicited commands 01221 waitFinalResp(NULL, NULL, 0); 01222 if (_sockets[socket].connected) 01223 pending = _sockets[socket].pending; 01224 } 01225 UNLOCK(); 01226 return pending; 01227 } 01228 01229 int MDMParser::_cbUSORD(int type, const char* buf, int len, char* out) 01230 { 01231 if ((type == TYPE_PLUS) && out) { 01232 int sz, sk; 01233 if ((sscanf(buf, "\r\n+USORD: %d,%d,", &sk, &sz) == 2) && 01234 (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) { 01235 memcpy(out, &buf[len-1-sz], sz); 01236 } 01237 } 01238 return WAIT; 01239 } 01240 01241 int MDMParser::socketRecv(int socket, char* buf, int len) 01242 { 01243 int cnt = 0; 01244 TRACE("socketRecv(%d,,%d)\r\n", socket, len); 01245 #ifdef MDM_DEBUG 01246 memset(buf, '\0', len); 01247 #endif 01248 Timer timer; 01249 timer.start(); 01250 while (len) { 01251 int blk = MAX_SIZE; // still need space for headers and unsolicited commands 01252 if (len < blk) blk = len; 01253 bool ok = false; 01254 LOCK(); 01255 if (ISSOCKET(socket)) { 01256 if (_sockets[socket].connected) { 01257 if (_sockets[socket].pending < blk) 01258 blk = _sockets[socket].pending; 01259 if (blk > 0) { 01260 sendFormated("AT+USORD=%d,%d\r\n",_sockets[socket].handle, blk); 01261 if (RESP_OK == waitFinalResp(_cbUSORD, buf)) { 01262 _sockets[socket].pending -= blk; 01263 len -= blk; 01264 cnt += blk; 01265 buf += blk; 01266 ok = true; 01267 } 01268 } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) { 01269 ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs 01270 } else { 01271 len = 0; 01272 ok = true; 01273 } 01274 } else { 01275 len = 0; 01276 ok = true; 01277 } 01278 } 01279 UNLOCK(); 01280 if (!ok) { 01281 TRACE("socketRecv: ERROR\r\n"); 01282 return SOCKET_ERROR; 01283 } 01284 } 01285 TRACE("socketRecv: %d \"%*s\"\r\n", cnt, cnt, buf-cnt); 01286 return cnt; 01287 } 01288 01289 int MDMParser::_cbUSORF(int type, const char* buf, int len, USORFparam* param) 01290 { 01291 if ((type == TYPE_PLUS) && param) { 01292 int sz, sk, p, a,b,c,d; 01293 int r = sscanf(buf, "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,", 01294 &sk,&a,&b,&c,&d,&p,&sz); 01295 if ((r == 7) && (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) { 01296 memcpy(param->buf, &buf[len-1-sz], sz); 01297 param->ip = IPADR(a,b,c,d); 01298 param->port = p; 01299 } 01300 } 01301 return WAIT; 01302 } 01303 01304 int MDMParser::socketRecvFrom(int socket, IP* ip, int* port, char* buf, int len) 01305 { 01306 int cnt = 0; 01307 TRACE("socketRecvFrom(%d,,%d)\r\n", socket, len); 01308 #ifdef MDM_DEBUG 01309 memset(buf, '\0', len); 01310 #endif 01311 Timer timer; 01312 timer.start(); 01313 while (len) { 01314 int blk = MAX_SIZE; // still need space for headers and unsolicited commands 01315 if (len < blk) blk = len; 01316 bool ok = false; 01317 LOCK(); 01318 if (ISSOCKET(socket)) { 01319 if (_sockets[socket].pending < blk) 01320 blk = _sockets[socket].pending; 01321 if (blk > 0) { 01322 sendFormated("AT+USORF=%d,%d\r\n",_sockets[socket].handle, blk); 01323 USORFparam param; 01324 param.buf = buf; 01325 if (RESP_OK == waitFinalResp(_cbUSORF, ¶m)) { 01326 _sockets[socket].pending -= blk; 01327 *ip = param.ip; 01328 *port = param.port; 01329 len -= blk; 01330 cnt += blk; 01331 buf += blk; 01332 len = 0; // done 01333 ok = true; 01334 } 01335 } else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) { 01336 ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs 01337 } else { 01338 len = 0; // no more data and socket closed or timed-out 01339 ok = true; 01340 } 01341 } 01342 UNLOCK(); 01343 if (!ok) { 01344 TRACE("socketRecv: ERROR\r\n"); 01345 return SOCKET_ERROR; 01346 } 01347 } 01348 timer.stop(); 01349 timer.reset(); 01350 TRACE("socketRecv: %d \"%*s\"\r\n", cnt, cnt, buf-cnt); 01351 return cnt; 01352 } 01353 01354 int MDMParser::_findSocket(int handle) { 01355 for (int socket = 0; socket < NUMSOCKETS; socket ++) { 01356 if (_sockets[socket].handle == handle) 01357 return socket; 01358 } 01359 return SOCKET_ERROR; 01360 } 01361 01362 // ---------------------------------------------------------------- 01363 // HTTP 01364 01365 int MDMParser::httpFindProfile() 01366 { 01367 int profile = HTTP_PROF_ERROR; //default value 01368 LOCK(); 01369 // find a free HTTP profile 01370 profile = _findProfile(); 01371 TRACE("httpFindProfile: profile is %d\r\n", profile); 01372 if (profile != HTTP_PROF_ERROR) { 01373 _httpProfiles[profile].handle = 1; 01374 _httpProfiles[profile].timeout_ms = TIMEOUT_BLOCKING; 01375 _httpProfiles[profile].pending = false; 01376 _httpProfiles[profile].cmd = -1; 01377 _httpProfiles[profile].result = -1; 01378 } 01379 UNLOCK(); 01380 return profile; 01381 } 01382 01383 int MDMParser::_findProfile(int handle) { 01384 for (int profile = 0; profile < NUMPROFILES; profile++) { 01385 if (_httpProfiles[profile].handle == handle) 01386 return profile; 01387 } 01388 return HTTP_PROF_ERROR; 01389 } 01390 01391 bool MDMParser::httpSetBlocking(int profile, int timeout_ms) 01392 { 01393 bool ok = false; 01394 LOCK(); 01395 TRACE("httpSetBlocking(%d,%d)\r\n", profile, timeout_ms); 01396 if (ISPROFILE(profile)) { 01397 _httpProfiles[profile].timeout_ms = timeout_ms; 01398 ok = true; 01399 } 01400 UNLOCK(); 01401 return ok; 01402 } 01403 01404 bool MDMParser::httpSetProfileForCmdMng(int profile) 01405 { 01406 bool ok = false; 01407 LOCK(); 01408 TRACE("httpSetProfileForCmdMng(%d)\r\n", profile); 01409 if (ISPROFILE(profile)) { 01410 _httpProfiles[profile].pending = true; 01411 _httpProfiles[profile].result = -1; 01412 ok = true; 01413 } 01414 UNLOCK(); 01415 return ok; 01416 } 01417 01418 bool MDMParser::httpFreeProfile(int profile) 01419 { 01420 bool ok = true; 01421 LOCK(); 01422 if (ISPROFILE(profile)) { 01423 TRACE("httpFreeProfile(%d)\r\n", profile); 01424 _httpProfiles[profile].handle = HTTP_PROF_ERROR; 01425 _httpProfiles[profile].timeout_ms = TIMEOUT_BLOCKING; 01426 _httpProfiles[profile].pending = false; 01427 _httpProfiles[profile].cmd = -1; 01428 _httpProfiles[profile].result = -1; 01429 ok = true; 01430 } 01431 UNLOCK(); 01432 return ok; 01433 } 01434 01435 bool MDMParser::httpResetProfile(int httpProfile) 01436 { 01437 bool ok = false; 01438 01439 LOCK(); 01440 TRACE("httpResetProfile(%d)\r\n", httpProfile); 01441 sendFormated("AT+UHTTP=%d\r\n", httpProfile); 01442 if (RESP_OK == waitFinalResp()) 01443 ok = true; 01444 UNLOCK(); 01445 01446 return ok; 01447 } 01448 01449 bool MDMParser::httpSetPar(int httpProfile, HttpOpCode httpOpCode, const char * httpInPar) 01450 { 01451 bool ok = false; 01452 IP ip = NOIP; 01453 int httpInParNum = 0; 01454 01455 LOCK(); 01456 TRACE("httpSetPar(%d,%d,\"%s\")\r\n", httpProfile, httpOpCode, httpInPar); 01457 switch(httpOpCode){ 01458 case HTTP_IP_ADDRESS: //0 01459 ip = gethostbyname(httpInPar); 01460 if (ip == NOIP) 01461 return false; 01462 01463 sendFormated("AT+UHTTP=%d,%d,\"" IPSTR "\"\r\n", httpProfile, httpOpCode, IPNUM(ip)); 01464 if (RESP_OK == waitFinalResp()) 01465 ok = true; 01466 break; 01467 01468 case HTTP_SERVER_NAME: //1 01469 case HTTP_USER_NAME: //2 01470 case HTTP_PASSWORD: //3 01471 sendFormated("AT+UHTTP=%d,%d,\"%s\"\r\n", httpProfile, httpOpCode, httpInPar); 01472 if (RESP_OK == waitFinalResp()) 01473 ok = true; 01474 break; 01475 01476 case HTTP_AUTH_TYPE: //4 01477 case HTTP_SERVER_PORT: //5 01478 httpInParNum = atoi(httpInPar); 01479 sendFormated("AT+UHTTP=%d,%d,%d\r\n", httpProfile, httpOpCode, httpInParNum); 01480 if (RESP_OK == waitFinalResp()) 01481 ok = true; 01482 break; 01483 01484 case HTTP_SECURE: //6 01485 if(_dev.dev != DEV_LISA_C2) 01486 { 01487 httpInParNum = atoi(httpInPar); 01488 sendFormated("AT+UHTTP=%d,%d,%d\r\n", httpProfile, httpOpCode, httpInParNum); 01489 if (RESP_OK == waitFinalResp()) 01490 ok = true; 01491 } else { 01492 TRACE("httpSetPar: HTTP secure option not supported by module\r\n"); 01493 ok = false; 01494 } 01495 break; 01496 01497 default: 01498 TRACE("httpSetPar: unknown httpOpCode %s\r\n", httpOpCode); 01499 ok = false; 01500 break; 01501 } 01502 UNLOCK(); 01503 return ok; 01504 } 01505 01506 bool MDMParser::httpCommand(int httpProfile, HttpCmd httpCmdCode, const char* httpPath, const char* httpOut, \ 01507 const char* httpIn, int httpContentType, const char* httpCustomPar, char* buf, int len) 01508 { 01509 bool ok = false; 01510 #ifdef MDM_DEBUG 01511 memset(buf, '\0', len); 01512 #endif 01513 LOCK(); 01514 TRACE("%s\r\n", getHTTPcmd(httpCmdCode)); 01515 switch (httpCmdCode) 01516 { 01517 case HTTP_HEAD: 01518 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_HEAD, httpPath, httpOut); 01519 break; 01520 01521 case HTTP_GET: 01522 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_GET, httpPath, httpOut); 01523 break; 01524 01525 case HTTP_DELETE: 01526 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_DELETE, httpPath, httpOut); 01527 break; 01528 01529 case HTTP_PUT: 01530 //in this case the parameter httpIn is a filename 01531 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\"\r\n", httpProfile, HTTP_PUT, httpPath, httpOut, httpIn); 01532 break; 01533 01534 case HTTP_POST_FILE: 01535 //in this case the parameter httpIn is a filename 01536 if(_dev.dev != DEV_LISA_C2) 01537 { 01538 if(httpContentType != 6) 01539 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01540 httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType); 01541 else 01542 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d,%d\r\n", \ 01543 httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType, httpCustomPar); 01544 } 01545 else{ 01546 if((httpContentType != 5) && (httpContentType != 6) && (httpCustomPar == NULL)) 01547 { 01548 //parameters values consistent with the AT commands specs of LISA-C200 01549 //(in particular httpCustomPar has to be not defined) 01550 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01551 httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType); 01552 } else { 01553 TRACE("httpCommand: command not supported by module"); 01554 return ok; //error 01555 } 01556 } 01557 break; 01558 01559 case HTTP_POST_DATA: 01560 //in this case the parameter httpIn is a string containing data 01561 if(_dev.dev != DEV_LISA_C2) 01562 { 01563 if(httpContentType != 6) 01564 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01565 httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType); 01566 else 01567 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d,%d\r\n", \ 01568 httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType, httpCustomPar); 01569 } else { 01570 if((httpContentType != 5) && (httpContentType != 6) && (httpCustomPar == NULL)) 01571 { 01572 //parameters values consistent with the AT commands specs of LISA-C200 01573 //(in particular httpCustomPar has to be not defined) 01574 sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \ 01575 httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType); 01576 } else { 01577 TRACE("httpCommand: command not supported by module"); 01578 return ok; //error 01579 } 01580 } 01581 break; 01582 01583 default: 01584 TRACE("HTTP command not recognized\r\n"); 01585 return ok; //error 01586 } 01587 01588 if (RESP_OK == waitFinalResp()) 01589 { 01590 Timer timer; 01591 timer.start(); 01592 httpSetProfileForCmdMng(httpProfile); 01593 while (_httpProfiles[httpProfile].pending) //waiting for unsolicited 01594 { 01595 ok = false; //reset variable 01596 if(_httpProfiles[httpProfile].result != -1) 01597 { 01598 //received unsolicited: starting its analysis 01599 _httpProfiles[httpProfile].pending = false; 01600 if(_httpProfiles[httpProfile].result == 1) 01601 { 01602 //HTTP command successfully executed 01603 if(_dev.dev != DEV_LISA_C2) 01604 { 01605 TRACE("httpCommand: reading files with a dimension " \ 01606 "also greater than MAX_SIZE bytes\r\n"); 01607 if(readFileNew(httpOut,buf,len) >=0 ) 01608 ok = true; 01609 } else { 01610 TRACE("httpCommand: reading files with a dimension " \ 01611 "less than MAX_SIZE bytes, otherwise error\r\n"); 01612 if(readFile(httpOut,buf,len) >=0 ) 01613 ok = true; 01614 } 01615 } else { 01616 //HTTP command not successfully executed 01617 ok = false; 01618 } 01619 } else if (!TIMEOUT(timer, _httpProfiles[httpProfile].timeout_ms)) { 01620 ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs 01621 } else { 01622 //not received unsolicited and expired timer 01623 TRACE("httpCommand: not received unsolicited and expired timer\r\n"); 01624 ok = false; 01625 } 01626 if (!ok) { 01627 TRACE("%s: ERROR\r\n", getHTTPcmd(httpCmdCode)); 01628 _httpProfiles[httpProfile].pending = false; //no more while loops 01629 } 01630 } 01631 } 01632 UNLOCK(); 01633 return ok; 01634 } 01635 01636 const char* MDMParser::getHTTPcmd(int httpCmdCode) 01637 { 01638 switch (httpCmdCode) 01639 { 01640 case HTTP_HEAD: 01641 return "HTTP HEAD command"; 01642 case HTTP_GET: 01643 return "HTTP GET command"; 01644 case HTTP_DELETE: 01645 return "HTTP DELETE command"; 01646 case HTTP_PUT: 01647 return "HTTP PUT command"; 01648 case HTTP_POST_FILE: 01649 return "HTTP POST file command"; 01650 case HTTP_POST_DATA: 01651 return "HTTP POST data command"; 01652 default: 01653 return "HTTP command not recognized"; 01654 } 01655 } 01656 01657 // ---------------------------------------------------------------- 01658 01659 int MDMParser::_cbCMGL(int type, const char* buf, int len, CMGLparam* param) 01660 { 01661 if ((type == TYPE_PLUS) && param && param->num) { 01662 // +CMGL: <ix>,... 01663 int ix; 01664 if (sscanf(buf, "\r\n+CMGL: %d,", &ix) == 1) 01665 { 01666 *param->ix++ = ix; 01667 param->num--; 01668 } 01669 } 01670 return WAIT; 01671 } 01672 01673 int MDMParser::smsList(const char* stat /*= "ALL"*/, int* ix /*=NULL*/, int num /*= 0*/) { 01674 int ret = -1; 01675 LOCK(); 01676 sendFormated("AT+CMGL=\"%s\"\r\n", stat); 01677 CMGLparam param; 01678 param.ix = ix; 01679 param.num = num; 01680 if (RESP_OK == waitFinalResp(_cbCMGL, ¶m)) 01681 ret = num - param.num; 01682 UNLOCK(); 01683 return ret; 01684 } 01685 01686 bool MDMParser::smsSend(const char* num, const char* buf) 01687 { 01688 bool ok = false; 01689 LOCK(); 01690 sendFormated("AT+CMGS=\"%s\"\r\n",num); 01691 if (RESP_PROMPT == waitFinalResp(NULL,NULL,150*1000)) { 01692 send(buf, strlen(buf)); 01693 const char ctrlZ = 0x1A; 01694 send(&ctrlZ, sizeof(ctrlZ)); 01695 ok = (RESP_OK == waitFinalResp()); 01696 } 01697 UNLOCK(); 01698 return ok; 01699 } 01700 01701 bool MDMParser::smsDelete(int ix) 01702 { 01703 bool ok = false; 01704 LOCK(); 01705 sendFormated("AT+CMGD=%d\r\n",ix); 01706 ok = (RESP_OK == waitFinalResp()); 01707 UNLOCK(); 01708 return ok; 01709 } 01710 01711 int MDMParser::_cbCMGR(int type, const char* buf, int len, CMGRparam* param) 01712 { 01713 if (param) { 01714 if (type == TYPE_PLUS) { 01715 if (sscanf(buf, "\r\n+CMGR: \"%*[^\"]\",\"%[^\"]", param->num) == 1) { 01716 } 01717 } else if ((type == TYPE_UNKNOWN) && (buf[len-2] == '\r') && (buf[len-1] == '\n')) { 01718 memcpy(param->buf, buf, len-2); 01719 param->buf[len-2] = '\0'; 01720 } 01721 } 01722 return WAIT; 01723 } 01724 01725 bool MDMParser::smsRead(int ix, char* num, char* buf, int len) 01726 { 01727 bool ok = false; 01728 LOCK(); 01729 CMGRparam param; 01730 param.num = num; 01731 param.buf = buf; 01732 sendFormated("AT+CMGR=%d\r\n",ix); 01733 ok = (RESP_OK == waitFinalResp(_cbCMGR, ¶m)); 01734 UNLOCK(); 01735 return ok; 01736 } 01737 01738 // ---------------------------------------------------------------- 01739 01740 int MDMParser::_cbCUSD(int type, const char* buf, int len, char* resp) 01741 { 01742 if ((type == TYPE_PLUS) && resp) { 01743 // +USD: \"%*[^\"]\",\"%[^\"]\",,\"%*[^\"]\",%d,%d,%d,%d,\"*[^\"]\",%d,%d"..); 01744 if (sscanf(buf, "\r\n+CUSD: %*d,\"%[^\"]\",%*d", resp) == 1) { 01745 /*nothing*/ 01746 } 01747 } 01748 return WAIT; 01749 } 01750 01751 bool MDMParser::ussdCommand(const char* cmd, char* buf) 01752 { 01753 bool ok = false; 01754 LOCK(); 01755 *buf = '\0'; 01756 if (_dev.dev != DEV_LISA_C2) { 01757 sendFormated("AT+CUSD=1,\"%s\"\r\n",cmd); 01758 ok = (RESP_OK == waitFinalResp(_cbCUSD, buf)); 01759 } 01760 UNLOCK(); 01761 return ok; 01762 } 01763 01764 // ---------------------------------------------------------------- 01765 01766 int MDMParser::_cbUDELFILE(int type, const char* buf, int len, void*) 01767 { 01768 if ((type == TYPE_ERROR) && strstr(buf, "+CME ERROR: FILE NOT FOUND")) 01769 return RESP_OK; // file does not exist, so all ok... 01770 return WAIT; 01771 } 01772 01773 bool MDMParser::delFile(const char* filename) 01774 { 01775 bool ok = false; 01776 LOCK(); 01777 sendFormated("AT+UDELFILE=\"%s\"\r\n", filename); 01778 ok = (RESP_OK == waitFinalResp(_cbUDELFILE)); 01779 UNLOCK(); 01780 return ok; 01781 } 01782 01783 int MDMParser::writeFile(const char* filename, const char* buf, int len) 01784 { 01785 bool ok = false; 01786 LOCK(); 01787 sendFormated("AT+UDWNFILE=\"%s\",%d\r\n", filename, len); 01788 if (RESP_PROMPT == waitFinalResp()) { 01789 send(buf, len); 01790 ok = (RESP_OK == waitFinalResp()); 01791 } 01792 UNLOCK(); 01793 return ok ? len : -1; 01794 } 01795 01796 int MDMParser::readFile(const char* filename, char* buf, int len) 01797 { 01798 URDFILEparam param; 01799 param.filename = filename; 01800 param.buf = buf; 01801 param.sz = len; 01802 param.len = 0; 01803 LOCK(); 01804 sendFormated("AT+URDFILE=\"%s\"\r\n", filename, len); 01805 if (RESP_OK != waitFinalResp(_cbURDFILE, ¶m)) 01806 param.len = -1; 01807 UNLOCK(); 01808 return param.len; 01809 } 01810 01811 int MDMParser::_cbURDFILE(int type, const char* buf, int len, URDFILEparam* param) 01812 { 01813 if ((type == TYPE_PLUS) && param && param->filename && param->buf) { 01814 char filename[48]; 01815 int sz; 01816 if ((sscanf(buf, "\r\n+URDFILE: \"%[^\"]\",%d,", filename, &sz) == 2) && 01817 (0 == strcmp(param->filename, filename)) && 01818 (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) { 01819 param->len = (sz < param->sz) ? sz : param->sz; 01820 memcpy(param->buf, &buf[len-1-sz], param->len); 01821 } 01822 } 01823 return WAIT; 01824 } 01825 01826 //The following function is useful for reading files with a dimension greater than MAX_SIZE bytes 01827 int MDMParser::readFileNew(const char* filename, char* buf, int len) 01828 { 01829 int countBytes = -1; //counter for file reading (default value) 01830 01831 if(_dev.dev != DEV_LISA_C2) 01832 { 01833 //retrieve information about the file, in particular its size 01834 int filesize = infoFile(filename); 01835 TRACE("readFileNew: filename is %s; filesize is %d\r\n", filename, filesize); 01836 01837 if (len < filesize) 01838 TRACE("readFileNew: WARNING. Buffer dimension is %d bytes," \ 01839 "while file size is %d bytes\r\n", len, filesize); 01840 01841 if (filesize > 0) 01842 { 01843 #ifdef MDM_DEBUG 01844 memset(buf, '\0', len); 01845 #endif 01846 int offset = 0; //start reading from 0 01847 int blockSize = MAX_SIZE; //still need space for headers and unsolicited commands 01848 int bytesToRead = filesize; //bytes to read 01849 01850 while (bytesToRead) 01851 { 01852 bool ok = false; 01853 01854 if (bytesToRead < blockSize) 01855 blockSize = bytesToRead; 01856 01857 LOCK(); 01858 if (blockSize > 0) { 01859 01860 sendFormated("AT+URDBLOCK=\"%s\",%d,%d\r\n", filename, offset, blockSize); 01861 01862 if (RESP_OK == waitFinalResp(_cbURDBLOCK, buf)) { 01863 bytesToRead -= blockSize; 01864 offset += blockSize; 01865 buf += blockSize; 01866 ok = true; 01867 } else { 01868 //error condition 01869 countBytes = -1; 01870 ok = false; 01871 } 01872 } 01873 UNLOCK(); 01874 01875 if (!ok) { 01876 TRACE("readFileNew: ERROR\r\n"); 01877 return countBytes; //in this case countBytes is -1 01878 } 01879 } 01880 01881 countBytes = offset; //total read bytes 01882 return countBytes; 01883 } 01884 } else { 01885 TRACE("httpCommand: command not supported by module"); 01886 } 01887 return countBytes; //it could be 0 or -1 (possible error) 01888 } 01889 01890 int MDMParser::_cbURDBLOCK(int type, const char* buf, int len, char* out) 01891 { 01892 char fileNameRes[48]; 01893 int sizeRes; 01894 01895 if ((type == TYPE_PLUS) && out) { 01896 if ((sscanf(buf, "\r\n+URDBLOCK: \"%[^\"]\",%d,", fileNameRes, &sizeRes) == 2) && 01897 (buf[len-sizeRes-2] == '\"') && (buf[len-1] == '\"')) { 01898 memcpy(out, &buf[len-1-sizeRes], sizeRes); 01899 } 01900 } 01901 01902 return WAIT; 01903 } 01904 01905 int MDMParser::infoFile(const char* filename) 01906 { 01907 int infoFile = 0; //default value 01908 01909 LOCK(); 01910 sendFormated("AT+ULSTFILE=2,\"%s\"\r\n", filename); 01911 if (RESP_OK != waitFinalResp(_cbULSTFILE, &infoFile)) 01912 infoFile = -1; //error condition 01913 UNLOCK(); 01914 01915 return infoFile; 01916 } 01917 01918 int MDMParser::_cbULSTFILE(int type, const char* buf, int len, int* infoFile) 01919 { 01920 if (infoFile) { 01921 if (type == TYPE_PLUS) { 01922 if (sscanf(buf, "\r\n+ULSTFILE: %d\r\n", infoFile) == 1) { 01923 } 01924 } 01925 } 01926 return WAIT; 01927 } 01928 01929 // ---------------------------------------------------------------- 01930 int MDMParser::cellLocSrvTcp(const char* token, const char* server_1, const char* server_2, int days/* = 14*/, \ 01931 int period/* = 4*/, int resolution/* = 1*/) 01932 { 01933 bool ok = false; 01934 LOCK(); 01935 if (_dev.dev == DEV_LISA_U2_03S || _dev.dev == DEV_SARA_U2 ){ 01936 sendFormated("AT+UGSRV=\"%s\",\"%s\",\"%s\"\r\n", server_1, server_2, token, days, period, resolution); 01937 ok = (RESP_OK == waitFinalResp()); 01938 } else 01939 ERROR("Command not supported\r\n"); 01940 UNLOCK(); 01941 return ok; 01942 } 01943 01944 int MDMParser::cellLocSrvUdp(const char* server_1 /*= "cell-live1.services.u-blox.com"*/, int port /*= 46434*/, \ 01945 int latency/* = 1000*/, int mode/* = 0*/) 01946 { 01947 bool ok = false; 01948 LOCK(); 01949 if (_dev.dev != DEV_TOBY_L2){ 01950 sendFormated("AT+UGAOP=\"%s\",%d,%d,%d\r\n", server_1, port, latency, mode); 01951 ok = (RESP_OK == waitFinalResp()); 01952 } else 01953 ERROR("Command not supported\r\n"); 01954 UNLOCK(); 01955 return ok; 01956 } 01957 01958 int MDMParser::cellLocUnsol(int mode) 01959 { 01960 bool ok = false; 01961 LOCK(); 01962 if (_dev.dev == DEV_LISA_U2_03S){ 01963 sendFormated("AT+ULOCIND=%d\r\n", mode); 01964 ok = (RESP_OK == waitFinalResp()); 01965 } else 01966 ERROR("Command not supported\r\n"); 01967 UNLOCK(); 01968 return ok; 01969 } 01970 01971 int MDMParser::cellLocConfig(int scanMode) 01972 { 01973 bool ok = false; 01974 LOCK(); 01975 if (_dev.dev != DEV_TOBY_L2){ 01976 sendFormated("AT+ULOCCELL=%d\r\n", scanMode); 01977 ok = (RESP_OK == waitFinalResp()); 01978 }else 01979 ERROR("Command not supported\r\n"); 01980 UNLOCK(); 01981 return ok; 01982 } 01983 01984 int MDMParser::cellLocRequest(CellSensType sensor, int timeout, int accuracy, CellRespType type/* =1*/, int hypotesis/* =1*/) 01985 { 01986 bool ok = false; 01987 01988 if (hypotesis > 1 && type != CELL_MULTIHYP){ 01989 ERROR("Num hypotesis is not set accordelying to CellRespType\r\n"); 01990 return false; 01991 } 01992 if (hypotesis > CELL_MAX_HYP){ 01993 ERROR("Number of hypotesis is too big\r\n"); 01994 return false; 01995 } 01996 LOCK(); 01997 _locRcvPos=0; 01998 _locExpPos=0; 01999 for (int i=0; i < hypotesis; i++) 02000 _loc[i].validData = false; 02001 if (_dev.dev == DEV_LISA_U2_03S){ 02002 sendFormated("AT+ULOC=2,%d,%d,%d,%d,%d\r\n", sensor, type, timeout, accuracy, hypotesis); 02003 ok = (RESP_OK == waitFinalResp()); 02004 } else if (_dev.dev != DEV_TOBY_L2){ 02005 sendFormated("AT+ULOC=2,%d,1,%d,%d\r\n", sensor, timeout, accuracy); 02006 ok = (RESP_OK == waitFinalResp()); 02007 } else 02008 ERROR("Command not supported\r\n"); 02009 UNLOCK(); 02010 return ok; 02011 } 02012 int MDMParser::cellLocGetRes() 02013 { 02014 return _locRcvPos; 02015 } 02016 int MDMParser::cellLocGetExpRes() 02017 { 02018 int res=0; 02019 waitFinalResp(NULL,NULL,0); 02020 LOCK(); 02021 if (_locRcvPos>0) 02022 res = _locExpPos; 02023 UNLOCK(); 02024 return res; 02025 } 02026 02027 int MDMParser::cellLocGetData(CellLocData *data, int index/*=0*/){ 02028 02029 if (!_loc[index].validData) 02030 return false; 02031 LOCK(); 02032 memcpy(data, &_loc[index], sizeof(*_loc)); 02033 UNLOCK(); 02034 return true; 02035 } 02036 02037 // ---------------------------------------------------------------- 02038 bool MDMParser::setDebug (int level) 02039 { 02040 #ifdef MDM_DEBUG 02041 _debugLevel = (level < -1) ? -1 : 02042 (level > 3) ? 3 : 02043 level; 02044 return _debugLevel == level; 02045 #else 02046 return 0; 02047 #endif 02048 02049 } 02050 02051 void MDMParser::dumpDevStatus(MDMParser::DevStatus* status, 02052 _DPRINT dprint, void* param) 02053 { 02054 dprint(param, "Modem::devStatus\r\n"); 02055 const char* txtDev[] = { "Unknown", "SARA-G35", "LISA-U2", "LISA-U2-03S", "LISA-C2", 02056 "SARA-U2", "LEON-G2", "TOBY-L2", "MPCI-L2" }; 02057 if (status->dev < sizeof(txtDev)/sizeof(*txtDev) && (status->dev != DEV_UNKNOWN)) 02058 dprint(param, " Device: %s\r\n", txtDev[status->dev]); 02059 const char* txtLpm[] = { "Disabled", "Enabled", "Active" }; 02060 if (status->lpm < sizeof(txtLpm)/sizeof(*txtLpm)) 02061 dprint(param, " Power Save: %s\r\n", txtLpm[status->lpm]); 02062 const char* txtSim[] = { "Unknown", "Missing", "Pin", "Ready" }; 02063 if (status->sim < sizeof(txtSim)/sizeof(*txtSim) && (status->sim != SIM_UNKNOWN)) 02064 dprint(param, " SIM: %s\r\n", txtSim[status->sim]); 02065 if (*status->ccid) 02066 dprint(param, " CCID: %s\r\n", status->ccid); 02067 if (*status->imei) 02068 dprint(param, " IMEI: %s\r\n", status->imei); 02069 if (*status->imsi) 02070 dprint(param, " IMSI: %s\r\n", status->imsi); 02071 if (*status->meid) 02072 dprint(param, " MEID: %s\r\n", status->meid); // LISA-C 02073 if (*status->manu) 02074 dprint(param, " Manufacturer: %s\r\n", status->manu); 02075 if (*status->model) 02076 dprint(param, " Model: %s\r\n", status->model); 02077 if (*status->ver) 02078 dprint(param, " Version: %s\r\n", status->ver); 02079 } 02080 02081 void MDMParser::dumpNetStatus(MDMParser::NetStatus *status, 02082 _DPRINT dprint, void* param) 02083 { 02084 dprint(param, "Modem::netStatus\r\n"); 02085 const char* txtReg[] = { "Unknown", "Denied", "None", "Home", "Roaming" }; 02086 if (status->csd < sizeof(txtReg)/sizeof(*txtReg) && (status->csd != REG_UNKNOWN)) 02087 dprint(param, " CSD Registration: %s\r\n", txtReg[status->csd]); 02088 if (status->psd < sizeof(txtReg)/sizeof(*txtReg) && (status->psd != REG_UNKNOWN)) 02089 dprint(param, " PSD Registration: %s\r\n", txtReg[status->psd]); 02090 if (status->eps < sizeof(txtReg)/sizeof(*txtReg) && (status->eps != REG_UNKNOWN)) 02091 dprint(param, " EPS Registration: %s\r\n", txtReg[status->eps]); 02092 const char* txtAct[] = { "Unknown", "GSM", "Edge", "3G", "CDMA", "LTE" }; 02093 if (status->act < sizeof(txtAct)/sizeof(*txtAct) && (status->act != ACT_UNKNOWN)) 02094 dprint(param, " Access Technology: %s\r\n", txtAct[status->act]); 02095 if (status->rssi) 02096 dprint(param, " Signal Strength: %d dBm\r\n", status->rssi); 02097 if (status->ber) 02098 dprint(param, " Bit Error Rate: %d\r\n", status->ber); 02099 if (*status->opr) 02100 dprint(param, " Operator: %s\r\n", status->opr); 02101 if (status->lac != 0xFFFF) 02102 dprint(param, " Location Area Code: %04X\r\n", status->lac); 02103 if (status->ci != 0xFFFFFFFF) 02104 dprint(param, " Cell ID: %08X\r\n", status->ci); 02105 if (*status->num) 02106 dprint(param, " Phone Number: %s\r\n", status->num); 02107 } 02108 02109 void MDMParser::dumpIp(MDMParser::IP ip, 02110 _DPRINT dprint, void* param) 02111 { 02112 if (ip != NOIP) 02113 dprint(param, "Modem:IP " IPSTR "\r\n", IPNUM(ip)); 02114 } 02115 02116 // ---------------------------------------------------------------- 02117 int MDMParser::_parseMatch(Pipe<char> * pipe, int len, const char* sta, const char* end) 02118 { 02119 int o = 0; 02120 if (sta) { 02121 while (*sta) { 02122 if (++o > len) return WAIT; 02123 char ch = pipe->next(); 02124 if (*sta++ != ch) return NOT_FOUND; 02125 } 02126 } 02127 if (!end) return o; // no termination 02128 // at least any char 02129 if (++o > len) return WAIT; 02130 pipe->next(); 02131 // check the end 02132 int x = 0; 02133 while (end[x]) { 02134 if (++o > len) return WAIT; 02135 char ch = pipe->next(); 02136 x = (end[x] == ch) ? x + 1 : 02137 (end[0] == ch) ? 1 : 02138 0; 02139 } 02140 return o; 02141 } 02142 02143 int MDMParser::_parseFormated(Pipe<char> * pipe, int len, const char* fmt) 02144 { 02145 int o = 0; 02146 int num = 0; 02147 if (fmt) { 02148 while (*fmt) { 02149 if (++o > len) return WAIT; 02150 char ch = pipe->next(); 02151 if (*fmt == '%') { 02152 fmt++; 02153 if (*fmt == 'd') { // numeric 02154 fmt ++; 02155 num = 0; 02156 while (ch >= '0' && ch <= '9') { 02157 num = num * 10 + (ch - '0'); 02158 if (++o > len) return WAIT; 02159 ch = pipe->next(); 02160 } 02161 } 02162 else if (*fmt == 'c') { // char buffer (takes last numeric as length) 02163 fmt ++; 02164 while (num --) { 02165 if (++o > len) return WAIT; 02166 ch = pipe->next(); 02167 } 02168 } 02169 else if (*fmt == 's') { 02170 fmt ++; 02171 if (ch != '\"') return NOT_FOUND; 02172 do { 02173 if (++o > len) return WAIT; 02174 ch = pipe->next(); 02175 } while (ch != '\"'); 02176 if (++o > len) return WAIT; 02177 ch = pipe->next(); 02178 } 02179 } 02180 if (*fmt++ != ch) return NOT_FOUND; 02181 } 02182 } 02183 return o; 02184 } 02185 02186 int MDMParser::_getLine(Pipe<char> * pipe, char* buf, int len) 02187 { 02188 int unkn = 0; 02189 int sz = pipe->size(); 02190 int fr = pipe->free(); 02191 if (len > sz) 02192 len = sz; 02193 while (len > 0) 02194 { 02195 static struct { 02196 const char* fmt; int type; 02197 } lutF[] = { 02198 { "\r\n+USORD: %d,%d,\"%c\"", TYPE_PLUS }, 02199 { "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,\"%c\"", TYPE_PLUS }, 02200 { "\r\n+URDFILE: %s,%d,\"%c\"", TYPE_PLUS }, 02201 { "\r\n+URDBLOCK: %s,%d,\"%c\"", TYPE_PLUS }, 02202 }; 02203 static struct { 02204 const char* sta; const char* end; int type; 02205 } lut[] = { 02206 { "\r\nOK\r\n", NULL, TYPE_OK }, 02207 { "\r\nERROR\r\n", NULL, TYPE_ERROR }, 02208 { "\r\n+CME ERROR:", "\r\n", TYPE_ERROR_CME }, 02209 { "\r\n+CMS ERROR:", "\r\n", TYPE_ERROR }, 02210 { "\r\nRING\r\n", NULL, TYPE_RING }, 02211 { "\r\nCONNECT\r\n", NULL, TYPE_CONNECT }, 02212 { "\r\nNO CARRIER\r\n", NULL, TYPE_NOCARRIER }, 02213 { "\r\nNO DIALTONE\r\n", NULL, TYPE_NODIALTONE }, 02214 { "\r\nBUSY\r\n", NULL, TYPE_BUSY }, 02215 { "\r\nNO ANSWER\r\n", NULL, TYPE_NOANSWER }, 02216 { "\r\n+", "\r\n", TYPE_PLUS }, 02217 { "\r\n@", NULL, TYPE_PROMPT }, // Sockets 02218 { "\r\n>", NULL, TYPE_PROMPT }, // SMS 02219 { "\n>", NULL, TYPE_PROMPT }, // File 02220 }; 02221 for (int i = 0; i < sizeof(lutF)/sizeof(*lutF); i ++) { 02222 pipe->set(unkn); 02223 int ln = _parseFormated(pipe, len, lutF[i].fmt); 02224 if (ln == WAIT && fr) 02225 return WAIT; 02226 if ((ln != NOT_FOUND) && (unkn > 0)) 02227 return TYPE_UNKNOWN | pipe->get (buf, unkn); 02228 if (ln > 0) 02229 return lutF[i].type | pipe->get (buf, ln); 02230 } 02231 for (int i = 0; i < sizeof(lut)/sizeof(*lut); i ++) { 02232 pipe->set(unkn); 02233 int ln = _parseMatch(pipe, len, lut[i].sta, lut[i].end); 02234 if (ln == WAIT && fr) 02235 return WAIT; 02236 if ((ln != NOT_FOUND) && (unkn > 0)) 02237 return TYPE_UNKNOWN | pipe->get (buf, unkn); 02238 if (ln > 0) 02239 return lut[i].type | pipe->get (buf, ln); 02240 } 02241 // UNKNOWN 02242 unkn ++; 02243 len--; 02244 } 02245 return WAIT; 02246 } 02247 02248 // ---------------------------------------------------------------- 02249 // Serial Implementation 02250 // ---------------------------------------------------------------- 02251 02252 /*! Helper Dev Null Device 02253 Small helper class used to shut off stderr/stdout. Sometimes stdin/stdout 02254 is shared with the serial port of the modem. Having printfs inbetween the 02255 AT commands you cause a failure of the modem. 02256 */ 02257 class DevNull : public Stream { 02258 public: 02259 DevNull() : Stream(_name+1) { } //!< Constructor 02260 void claim(const char* mode, FILE* file) 02261 { freopen(_name, mode, file); } //!< claim a stream 02262 protected: 02263 virtual int _getc() { return EOF; } //!< Nothing 02264 virtual int _putc(int c) { return c; } //!< Discard 02265 static const char* _name; //!< File name 02266 }; 02267 const char* DevNull::_name = "/null"; //!< the null device name 02268 static DevNull null; //!< the null device 02269 02270 MDMSerial::MDMSerial(PinName tx /*= MDMTXD*/, PinName rx /*= MDMRXD*/, 02271 int baudrate /*= MDMBAUD*/, 02272 #if DEVICE_SERIAL_FC 02273 PinName rts /*= MDMRTS*/, PinName cts /*= MDMCTS*/, 02274 #endif 02275 int rxSize /*= 256*/, int txSize /*= 128*/) : 02276 SerialPipe(tx, rx, rxSize, txSize) 02277 { 02278 if (rx == USBRX) 02279 null.claim("r", stdin); 02280 if (tx == USBTX) { 02281 null.claim("w", stdout); 02282 null.claim("w", stderr); 02283 #ifdef MDM_DEBUG 02284 _debugLevel = -1; 02285 #endif 02286 } 02287 #ifdef TARGET_UBLOX_C027 02288 _onboard = (tx == MDMTXD) && (rx == MDMRXD); 02289 if (_onboard) 02290 c027_mdm_powerOn(false); 02291 #endif 02292 baud(baudrate); 02293 #if DEVICE_SERIAL_FC 02294 if ((rts != NC) || (cts != NC)) 02295 { 02296 Flow flow = (cts == NC) ? RTS : 02297 (rts == NC) ? CTS : RTSCTS ; 02298 set_flow_control(flow, rts, cts); 02299 if (cts != NC) _dev.lpm = LPM_ENABLED; 02300 } 02301 #endif 02302 } 02303 02304 MDMSerial::~MDMSerial(void) 02305 { 02306 powerOff(); 02307 #ifdef TARGET_UBLOX_C027 02308 if (_onboard) 02309 c027_mdm_powerOff(); 02310 #endif 02311 } 02312 02313 int MDMSerial::_send(const void* buf, int len) 02314 { 02315 return put((const char*)buf, len, true/*=blocking*/); 02316 } 02317 02318 int MDMSerial::getLine(char* buffer, int length) 02319 { 02320 return _getLine(&_pipeRx, buffer, length); 02321 } 02322 02323 // ---------------------------------------------------------------- 02324 // USB Implementation 02325 // ---------------------------------------------------------------- 02326 02327 #ifdef HAVE_MDMUSB 02328 MDMUsb::MDMUsb(void) 02329 { 02330 #ifdef MDM_DEBUG 02331 _debugLevel = 1; 02332 #endif 02333 #ifdef TARGET_UBLOX_C027 02334 _onboard = true; 02335 c027_mdm_powerOn(true); 02336 #endif 02337 } 02338 02339 MDMUsb::~MDMUsb(void) 02340 { 02341 powerOff(); 02342 #ifdef TARGET_UBLOX_C027 02343 if (_onboard) 02344 c027_mdm_powerOff(); 02345 #endif 02346 } 02347 02348 int MDMUsb::_send(const void* buf, int len) { return 0; } 02349 02350 int MDMUsb::getLine(char* buffer, int length) { return NOT_FOUND; } 02351 02352 #endif
Generated on Wed Jul 13 2022 10:41:46 by
1.7.2