Michael Baker
C027 updated to work with latest mBed libraries
Dependents: Cellular_HelloMQTT UBLOXModemDriver UBLOXMQTTDriver
Fork of
C027_Support
by 
u-blox
MDM.cpp
- Committer:
- fdilenarda
- Date:
- 2016-01-25
- Revision:
- 137:6a7a5c4f35f6
- Parent:
- 136:8dc8f48275fc
- Child:
- 139:380bee4079a3
File content as of revision 137:6a7a5c4f35f6:
#include "mbed.h"
#include "MDM.h"
#ifdef TARGET_UBLOX_C027
#include "C027_api.h"
#endif
#include "MDMAPN.h"
#define PROFILE "0" //!< this is the psd profile used
#define MAX_SIZE 128 //!< max expected messages
// num sockets
#define NUMSOCKETS (sizeof(_sockets)/sizeof(*_sockets))
//! test if it is a socket is ok to use
#define ISSOCKET(s) (((s) >= 0) && ((s) < NUMSOCKETS) && (_sockets[s].handle != SOCKET_ERROR))
//! check for timeout
#define TIMEOUT(t, ms) ((ms != TIMEOUT_BLOCKING) && (ms < t.read_ms()))
// num HTTP profiles
#define NUMPROFILES (sizeof(_httpProfiles)/sizeof(*_httpProfiles))
//! test if it is an HTTP profile is ok to use
#define ISPROFILE(p) (((p) >= 0) && ((p) < NUMPROFILES) && (_httpProfiles[p].handle != HTTP_PROF_ERROR))
//! registration ok check helper
#define REG_OK(r) ((r == REG_HOME) || (r == REG_ROAMING))
//! registration done check helper (no need to poll further)
#define REG_DONE(r) ((r == REG_HOME) || (r == REG_ROAMING) || (r == REG_DENIED))
//! helper to make sure that lock unlock pair is always balaced
#define LOCK() { lock()
//! helper to make sure that lock unlock pair is always balaced
#define UNLOCK() } unlock()
#ifdef MDM_DEBUG
#if 1 // colored terminal output using ANSI escape sequences
#define COL(c) "\033[" c
#else
#define COL(c)
#endif
#define DEF COL("39m")
#define BLA COL("30m")
#define RED COL("31m")
#define GRE COL("32m")
#define YEL COL("33m")
#define BLU COL("34m")
#define MAG COL("35m")
#define CYA COL("36m")
#define WHY COL("37m")
void dumpAtCmd(const char* buf, int len)
{
::printf(" %3d \"", len);
while (len --) {
char ch = *buf++;
if ((ch > 0x1F) && (ch != 0x7F)) { // is printable
if (ch == '%') ::printf("%%");
else if (ch == '"') ::printf("\\\"");
else if (ch == '\\') ::printf("\\\\");
else putchar(ch);
} else {
if (ch == '\a') ::printf("\\a"); // BEL (0x07)
else if (ch == '\b') ::printf("\\b"); // Backspace (0x08)
else if (ch == '\t') ::printf("\\t"); // Horizontal Tab (0x09)
else if (ch == '\n') ::printf("\\n"); // Linefeed (0x0A)
else if (ch == '\v') ::printf("\\v"); // Vertical Tab (0x0B)
else if (ch == '\f') ::printf("\\f"); // Formfeed (0x0C)
else if (ch == '\r') ::printf("\\r"); // Carriage Return (0x0D)
else ::printf("\\x%02x", (unsigned char)ch);
}
}
::printf("\"\r\n");
}
void MDMParser::_debugPrint(int level, const char* color, const char* format, ...)
{
if (_debugLevel >= level)
{
va_list args;
va_start (args, format);
if (color) ::printf(color);
::vprintf(format, args);
if (color) ::printf(DEF);
va_end (args);
}
}
#define ERROR(...) _debugPrint(0, RED, __VA_ARGS__)
#define INFO(...) _debugPrint(1, GRE, __VA_ARGS__)
#define TRACE(...) _debugPrint(2, DEF, __VA_ARGS__)
#define TEST(...) _debugPrint(3, CYA, __VA_ARGS__)
#else
#define ERROR(...) (void)0 // no tracing
#define TEST(...) (void)0 // no tracing
#define INFO(...) (void)0 // no tracing
#define TRACE(...) (void)0 // no tracing
#endif
MDMParser* MDMParser::inst;
MDMParser::MDMParser(void)
{
inst = this;
memset(&_dev, 0, sizeof(_dev));
memset(&_net, 0, sizeof(_net));
_net.lac = 0xFFFF;
_net.ci = 0xFFFFFFFF;
_ip = NOIP;
_init = false;
memset(_sockets, 0, sizeof(_sockets));
for (int socket = 0; socket < NUMSOCKETS; socket ++)
_sockets[socket].handle = SOCKET_ERROR;
memset(_httpProfiles, 0, sizeof(_httpProfiles));
for (int profile = 0; profile < NUMPROFILES; profile ++)
_httpProfiles[profile].handle = HTTP_PROF_ERROR;
#ifdef MDM_DEBUG
_debugLevel = 1;
_debugTime.start();
#endif
}
int MDMParser::send(const char* buf, int len)
{
#ifdef MDM_DEBUG
if (_debugLevel >= 3) {
::printf("%10.3f AT send ", _debugTime.read_ms()*0.001);
dumpAtCmd(buf,len);
}
#endif
return _send(buf, len);
}
int MDMParser::sendFormated(const char* format, ...) {
char buf[MAX_SIZE];
va_list args;
va_start(args, format);
int len = vsnprintf(buf,sizeof(buf), format, args);
va_end(args);
return send(buf, len);
}
int MDMParser::waitFinalResp(_CALLBACKPTR cb /* = NULL*/,
void* param /* = NULL*/,
int timeout_ms /*= 5000*/)
{
char buf[MAX_SIZE + 64 /* add some more space for framing */];
Timer timer;
timer.start();
do {
int ret = getLine(buf, sizeof(buf));
#ifdef MDM_DEBUG
if ((_debugLevel >= 3) && (ret != WAIT) && (ret != NOT_FOUND))
{
int len = LENGTH(ret);
int type = TYPE(ret);
const char* s = (type == TYPE_UNKNOWN)? YEL "UNK" DEF :
(type == TYPE_TEXT) ? MAG "TXT" DEF :
(type == TYPE_OK ) ? GRE "OK " DEF :
(type == TYPE_ERROR) ? RED "ERR" DEF :
(type == TYPE_PLUS) ? CYA " + " DEF :
(type == TYPE_PROMPT) ? BLU " > " DEF :
"..." ;
::printf("%10.3f AT read %s", _debugTime.read_ms()*0.001, s);
dumpAtCmd(buf, len);
}
#endif
if ((ret != WAIT) && (ret != NOT_FOUND))
{
int type = TYPE(ret);
// handle unsolicited commands here
if (type == TYPE_PLUS) {
const char* cmd = buf+3;
int a, b, c, d, r;
char s[32];
// SMS Command ---------------------------------
// +CNMI: <mem>,<index>
if (sscanf(cmd, "CMTI: \"%*[^\"]\",%d", &a) == 1) {
TRACE("New SMS at index %d\r\n", a);
// Socket Specific Command ---------------------------------
// +UUSORD: <socket>,<length>
} else if ((sscanf(cmd, "UUSORD: %d,%d", &a, &b) == 2)) {
int socket = _findSocket(a);
TRACE("Socket %d: handle %d has %d bytes pending\r\n", socket, a, b);
if (socket != SOCKET_ERROR)
_sockets[socket].pending = b;
// +UUSORF: <socket>,<length>
} else if ((sscanf(cmd, "UUSORF: %d,%d", &a, &b) == 2)) {
int socket = _findSocket(a);
TRACE("Socket %d: handle %d has %d bytes pending\r\n", socket, a, b);
if (socket != SOCKET_ERROR)
_sockets[socket].pending = b;
// +UUSOCL: <socket>
} else if ((sscanf(cmd, "UUSOCL: %d", &a) == 1)) {
int socket = _findSocket(a);
TRACE("Socket %d: handle %d closed by remote host\r\n", socket, a);
if ((socket != SOCKET_ERROR) && _sockets[socket].connected)
_sockets[socket].connected = false;
// +UULOC: <date>,<time>,<lat>,<long>,<alt>,<uncertainty>,<speed>, <direction>,<vertical_acc>,<sensor_used>,<SV_used>,<antenna_status>, <jamming_status>
}else if (sscanf(cmd, "UULOC: %d/%d/%d,%d:%d:%d.%*d,%f,%f,%d,%d,%d,%d,%d,%d,%d,%*d,%*d",\
&_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,\
&_loc[0].latitude, &_loc[0].longitude, &_loc[0].altitutude, &_loc[0].uncertainty, &_loc[0].speed, &_loc[0].direction, &_loc[0].verticalAcc, \
&b, &_loc[0].svUsed) == 15) {
TRACE("Parsed UULOC position at index 0\r\n");
_loc[0].sensor = (b==0)? CELL_LAST : (b==1)? CELL_GNSS : (b==2)? CELL_LOCATE : (b==3)? CELL_HYBRID : CELL_LAST;
_loc[0].time.tm_mon -= 1;
_loc[0].time.tm_wday=0;
_loc[0].time.tm_yday=0;
_loc[0].validData = true;
_locExpPos=1;
_locRcvPos++;
// +UULOC: <sol>,<num>,<sensor_used>,<date>,<time>,<lat>,<long>,<alt>,<uncertainty>,<speed>, <direction>,<vertical_acc>,,<SV_used>,<antenna_status>, <jamming_status>
}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",\
&a,&_locExpPos,&b, \
&_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,\
&_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, \
&_loc[CELL_MAX_HYP-1].svUsed) == 17) {
if (--a>=0){
TRACE("Parsed UULOC position at index %d\r\n",a);
memcpy(&_loc[a], &_loc[CELL_MAX_HYP-1], sizeof(*_loc));
_loc[a].sensor = (b==0)? CELL_LAST : (b==1)? CELL_GNSS : (b==2)? CELL_LOCATE : (b==3)? CELL_HYBRID : CELL_LAST;
_loc[a].time.tm_mon -= 1;
_loc[a].time.tm_wday=0;
_loc[a].time.tm_yday=0;
_loc[a].validData = true;
_locRcvPos++;
}
//+UULOC: <sol>,<num>,<sensor_used>,<date>,<time>,<lat>,<long>,<alt>,<lat50>,<long50>,<major50>,<minor50>,<orientation50>,<confidence50>[,<lat95>,<long95>,<major95>,<minor95>,<orientation95>,<confidence95>]
}else if (sscanf(cmd, "UULOC: %d,%d,%d,%d/%d/%d,%d:%d:%d.%*d,%f,%f,%d,%*f,%*f,%d,%*d,%*d,%*d",\
&a,&_locExpPos,&b, \
&_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,\
&_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) {
if (--a>=0){
TRACE("Parsed UULOC position at index %d\r\n",a);
memcpy(&_loc[a], &_loc[CELL_MAX_HYP-1], sizeof(*_loc));
_loc[a].sensor = (b==0)? CELL_LAST : (b==1)? CELL_GNSS : (b==2)? CELL_LOCATE : (b==3)? CELL_HYBRID : CELL_LAST;
_loc[a].time.tm_mon -= 1;
_loc[a].time.tm_wday=0;
_loc[a].time.tm_yday=0;
_loc[a].validData = true;
_locRcvPos++;
}
// +UHTTPCR: <profile_id>,<op_code>,<param_val>
} else if ((sscanf(cmd, "UUHTTPCR: %d,%d,%d", &a, &b, &c) == 3)) {
_httpProfiles[a].cmd = b; //command
_httpProfiles[a].result = c; //result
TRACE("%s for profile %d: result code is %d\r\n", getHTTPcmd(b), a, c);
}
if (_dev.dev == DEV_LISA_C2) {
// CDMA Specific -------------------------------------------
// +CREG: <n><SID>,<NID>,<stat>
if (sscanf(cmd, "CREG: %*d,%d,%d,%d",&a,&b,&c) == 3) {
// _net.sid = a;
// _net.nid = b;
if (c == 0) _net.csd = REG_NONE; // not registered, home network
else if (c == 1) _net.csd = REG_HOME; // registered, home network
else if (c == 2) _net.csd = REG_NONE; // not registered, but MT is currently searching a new operator to register to
else if (c == 3) _net.csd = REG_DENIED; // registration denied
else if (c == 5) _net.csd = REG_ROAMING; // registered, roaming
_net.psd = _net.csd; // fake PSD registration (CDMA is always registered)
_net.act = ACT_CDMA;
// +CSS: <mode>[,<format>,<oper>[,<AcT>]]
} else if (sscanf(cmd, "CSS %*c,%2s,%*d",s) == 1) {
//_net.reg = (strcmp("Z", s) == 0) ? REG_UNKNOWN : REG_HOME;
}
} else {
// GSM/UMTS Specific -------------------------------------------
// +UUPSDD: <profile_id>
if (sscanf(cmd, "UUPSDD: %d",&a) == 1) {
if (*PROFILE == a) _ip = NOIP;
} else {
// +CREG|CGREG: <n>,<stat>[,<lac>,<ci>[,AcT[,<rac>]]] // reply to AT+CREG|AT+CGREG
// +CREG|CGREG: <stat>[,<lac>,<ci>[,AcT[,<rac>]]] // URC
b = 0xFFFF; c = 0xFFFFFFFF; d = -1;
r = sscanf(cmd, "%s %*d,%d,\"%X\",\"%X\",%d",s,&a,&b,&c,&d);
if (r <= 1)
r = sscanf(cmd, "%s %d,\"%X\",\"%X\",%d",s,&a,&b,&c,&d);
if (r >= 2) {
Reg *reg = !strcmp(s, "CREG:") ? &_net.csd :
!strcmp(s, "CGREG:") ? &_net.psd :
!strcmp(s, "CEREG:") ? &_net.eps : NULL;
if (reg) {
// network status
if (a == 0) *reg = REG_NONE; // 0: not registered, home network
else if (a == 1) *reg = REG_HOME; // 1: registered, home network
else if (a == 2) *reg = REG_NONE; // 2: not registered, but MT is currently searching a new operator to register to
else if (a == 3) *reg = REG_DENIED; // 3: registration denied
else if (a == 4) *reg = REG_UNKNOWN; // 4: unknown
else if (a == 5) *reg = REG_ROAMING; // 5: registered, roaming
else if (a == 6) *reg = REG_HOME; // 6: registered, sms only, home
if ((r >= 3) && (b != 0xFFFF)) _net.lac = b; // location area code
if ((r >= 4) && (c != 0xFFFFFFFF)) _net.ci = c; // cell ID
// access technology
if (r >= 5) {
if (d == 0) _net.act = ACT_GSM; // 0: GSM
else if (d == 1) _net.act = ACT_GSM; // 1: GSM COMPACT
else if (d == 2) _net.act = ACT_UTRAN; // 2: UTRAN
else if (d == 3) _net.act = ACT_EDGE; // 3: GSM with EDGE availability
else if (d == 4) _net.act = ACT_UTRAN; // 4: UTRAN with HSDPA availability
else if (d == 5) _net.act = ACT_UTRAN; // 5: UTRAN with HSUPA availability
else if (d == 6) _net.act = ACT_UTRAN; // 6: UTRAN with HSDPA and HSUPA availability
else if (d == 7) _net.act = ACT_LTE; // 7: LTE
}
}
}
}
}
}
if (cb) {
int len = LENGTH(ret);
int ret = cb(type, buf, len, param);
if (WAIT != ret)
return ret;
}
if (type == TYPE_OK)
return RESP_OK;
if (type == TYPE_ERROR)
return RESP_ERROR;
if (type == TYPE_ERROR_CME)
return RESP_ERROR_CME;
if (type == TYPE_PROMPT)
return RESP_PROMPT;
}
// relax a bit
wait_ms(10);
}
while (!TIMEOUT(timer, timeout_ms));
return WAIT;
}
int MDMParser::_cbString(int type, const char* buf, int len, char* str)
{
if (str && (type == TYPE_UNKNOWN)) {
if (sscanf(buf, "\r\n%s\r\n", str) == 1)
/*nothing*/;
}
return WAIT;
}
int MDMParser::_cbInt(int type, const char* buf, int len, int* val)
{
if (val && (type == TYPE_UNKNOWN)) {
if (sscanf(buf, "\r\n%d\r\n", val) == 1)
/*nothing*/;
}
return WAIT;
}
// ----------------------------------------------------------------
bool MDMParser::connect(
const char* simpin,
const char* apn, const char* username,
const char* password, Auth auth,
PinName pn)
{
bool ok = init(simpin, NULL, pn);
#ifdef MDM_DEBUG
if (_debugLevel >= 1) dumpDevStatus(&_dev);
#endif
if (!ok)
return false;
ok = registerNet();
#ifdef MDM_DEBUG
if (_debugLevel >= 1) dumpNetStatus(&_net);
#endif
if (!ok)
return false;
IP ip = join(apn,username,password,auth);
#ifdef MDM_DEBUG
if (_debugLevel >= 1) dumpIp(ip);
#endif
if (ip == NOIP)
return false;
return true;
}
bool MDMParser::init(const char* simpin, DevStatus* status, PinName pn)
{
int i = 10;
LOCK();
memset(&_dev, 0, sizeof(_dev));
if (pn != NC) {
INFO("Modem::wakeup\r\n");
DigitalOut pin(pn, 1);
while (i--) {
// SARA-U2/LISA-U2 50..80us
pin = 0; ::wait_us(50);
pin = 1; ::wait_ms(10);
// SARA-G35 >5ms, LISA-C2 > 150ms, LEON-G2 >5ms
pin = 0; ::wait_ms(150);
pin = 1; ::wait_ms(100);
// purge any messages
purge();
// check interface
sendFormated("AT\r\n");
int r = waitFinalResp(NULL,NULL,1000);
if(RESP_OK == r) break;
}
if (i < 0) {
ERROR("No Reply from Modem\r\n");
goto failure;
}
}
_init = true;
INFO("Modem::init\r\n");
// echo off
sendFormated("AT E0\r\n");
if(RESP_OK != waitFinalResp())
goto failure;
// enable verbose error messages
sendFormated("AT+CMEE=2\r\n");
if(RESP_OK != waitFinalResp())
goto failure;
// set baud rate
sendFormated("AT+IPR=115200\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
// wait some time until baudrate is applied
wait_ms(200); // SARA-G > 40ms
// identify the module
sendFormated("ATI\r\n");
if (RESP_OK != waitFinalResp(_cbATI, &_dev.dev))
goto failure;
if (_dev.dev == DEV_UNKNOWN)
goto failure;
// device specific init
if (_dev.dev == DEV_LISA_C2) {
// get the manufacturer
sendFormated("AT+GMI\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.manu))
goto failure;
// get the model identification
sendFormated("AT+GMM\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.model))
goto failure;
// get the sw version
sendFormated("AT+GMR\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
goto failure;
// get the pseudo ESN or MEID
sendFormated("AT+GSN\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.meid))
goto failure;
#if 0
// enable power saving
if (_dev.lpm != LPM_DISABLED) {
// enable power saving (requires flow control, cts at least)
sendFormated("AT+UPSV=1,1280\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
_dev.lpm = LPM_ACTIVE;
}
#endif
} else {
if ((_dev.dev == DEV_LISA_U2) || (_dev.dev == DEV_LEON_G2) ||
(_dev.dev == DEV_TOBY_L2)) {
// enable the network identification feature
sendFormated("AT+UGPIOC=20,2\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
} else if ((_dev.dev == DEV_SARA_U2) || (_dev.dev == DEV_SARA_G35)) {
// enable the network identification feature
sendFormated("AT+UGPIOC=16,2\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
}
// check the sim card
for (int i = 0; (i < 5) && (_dev.sim != SIM_READY); i++) {
sendFormated("AT+CPIN?\r\n");
int ret = waitFinalResp(_cbCPIN, &_dev.sim);
// having an error here is ok (sim may still be initializing)
if ((RESP_OK != ret) && (RESP_ERROR != ret))
goto failure;
// Enter PIN if needed
if (_dev.sim == SIM_PIN) {
if (!simpin) {
ERROR("SIM PIN not available\r\n");
goto failure;
}
sendFormated("AT+CPIN=\"%s\"\r\n", simpin);
if (RESP_OK != waitFinalResp(_cbCPIN, &_dev.sim))
goto failure;
} else if (_dev.sim != SIM_READY) {
wait_ms(1000);
}
}
if (_dev.sim != SIM_READY) {
if (_dev.sim == SIM_MISSING)
ERROR("SIM not inserted\r\n");
goto failure;
}
// get the manufacturer
sendFormated("AT+CGMI\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.manu))
goto failure;
// get the model identification
sendFormated("AT+CGMM\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.model))
goto failure;
// get the version
sendFormated("ATI9\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.ver))
goto failure;
// Returns the ICCID (Integrated Circuit Card ID) of the SIM-card.
// ICCID is a serial number identifying the SIM.
sendFormated("AT+CCID\r\n");
if (RESP_OK != waitFinalResp(_cbCCID, _dev.ccid))
goto failure;
// Returns the product serial number, IMEI (International Mobile Equipment Identity)
sendFormated("AT+CGSN\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.imei))
goto failure;
// enable power saving
if (_dev.lpm != LPM_DISABLED) {
// enable power saving (requires flow control, cts at least)
sendFormated("AT+UPSV=1\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
_dev.lpm = LPM_ACTIVE;
}
// enable the psd registration unsolicited result code
sendFormated("AT+CGREG=2\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
}
// enable the network registration unsolicited result code
sendFormated("AT+CREG=%d\r\n", (_dev.dev == DEV_LISA_C2) ? 1 : 2);
if (RESP_OK != waitFinalResp())
goto failure;
// Setup SMS in text mode
sendFormated("AT+CMGF=1\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
// setup new message indication
sendFormated("AT+CNMI=2,1\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
// Request IMSI (International Mobile Subscriber Identification)
sendFormated("AT+CIMI\r\n");
if (RESP_OK != waitFinalResp(_cbString, _dev.imsi))
goto failure;
if (status)
memcpy(status, &_dev, sizeof(DevStatus));
UNLOCK();
return true;
failure:
unlock();
return false;
}
bool MDMParser::powerOff(void)
{
bool ok = false;
if (_init) {
LOCK();
INFO("Modem::powerOff\r\n");
sendFormated("AT+CPWROFF\r\n");
if (RESP_OK == waitFinalResp(NULL,NULL,120*1000)) {
_init = false;
ok = true;
}
UNLOCK();
}
return ok;
}
int MDMParser::_cbATI(int type, const char* buf, int len, Dev* dev)
{
if ((type == TYPE_UNKNOWN) && dev) {
if (strstr(buf, "SARA-G35")) *dev = DEV_SARA_G35;
else if (strstr(buf, "LISA-U200-03S")) *dev = DEV_LISA_U2_03S;
else if (strstr(buf, "LISA-U2")) *dev = DEV_LISA_U2;
else if (strstr(buf, "LISA-C2")) *dev = DEV_LISA_C2;
else if (strstr(buf, "SARA-U2")) *dev = DEV_SARA_U2;
else if (strstr(buf, "LEON-G2")) *dev = DEV_LEON_G2;
else if (strstr(buf, "TOBY-L2")) *dev = DEV_TOBY_L2;
else if (strstr(buf, "MPCI-L2")) *dev = DEV_MPCI_L2;
}
return WAIT;
}
int MDMParser::_cbCPIN(int type, const char* buf, int len, Sim* sim)
{
if (sim) {
if (type == TYPE_PLUS){
char s[16];
if (sscanf(buf, "\r\n+CPIN: %[^\r]\r\n", s) >= 1)
*sim = (0 == strcmp("READY", s)) ? SIM_READY : SIM_PIN;
} else if (type == TYPE_ERROR) {
if (strstr(buf, "+CME ERROR: SIM not inserted"))
*sim = SIM_MISSING;
}
}
return WAIT;
}
int MDMParser::_cbCCID(int type, const char* buf, int len, char* ccid)
{
if ((type == TYPE_PLUS) && ccid){
if (sscanf(buf, "\r\n+CCID: %[^\r]\r\n", ccid) == 1)
/*TRACE("Got CCID: %s\r\n", ccid)*/;
}
return WAIT;
}
bool MDMParser::registerNet(NetStatus* status /*= NULL*/, int timeout_ms /*= 180000*/)
{
Timer timer;
timer.start();
INFO("Modem::register\r\n");
while (!checkNetStatus(status) && !TIMEOUT(timer, timeout_ms))
wait_ms(1000);
if (_net.csd == REG_DENIED) ERROR("CSD Registration Denied\r\n");
if (_net.psd == REG_DENIED) ERROR("PSD Registration Denied\r\n");
if (_net.eps == REG_DENIED) ERROR("EPS Registration Denied\r\n");
return REG_OK(_net.csd) || REG_OK(_net.psd) || REG_OK(_net.eps);
}
bool MDMParser::checkNetStatus(NetStatus* status /*= NULL*/)
{
bool ok = false;
LOCK();
memset(&_net, 0, sizeof(_net));
_net.lac = 0xFFFF;
_net.ci = 0xFFFFFFFF;
// check registration
sendFormated("AT+CREG?\r\n");
waitFinalResp(); // don't fail as service could be not subscribed
if (_dev.dev != DEV_LISA_C2) {
// check PSD registration
sendFormated("AT+CGREG?\r\n");
waitFinalResp(); // don't fail as service could be not subscribed
if ((_dev.dev == DEV_TOBY_L2) || (_dev.dev == DEV_MPCI_L2)) {
// check EPS network registration
sendFormated("AT+CEREG?\r\n");
waitFinalResp(); // don't fail as service could be not subscribed
}
}
if (REG_OK(_net.csd) || REG_OK(_net.psd) || REG_OK(_net.eps))
{
// check modem specific status messages
if (_dev.dev == DEV_LISA_C2) {
sendFormated("AT+CSS?\r\n");
if (RESP_OK != waitFinalResp())
goto failure;
while (1) {
// get the Telephone number
sendFormated("AT$MDN?\r\n");
if (RESP_OK != waitFinalResp(_cbString, _net.num))
goto failure;
// check if we have a Mobile Directory Number
if (*_net.num && (memcmp(_net.num, "000000", 6) != 0))
break;
INFO("Device not yet activated\r\n");
INFO("Make sure you have a valid contract with the network operator for this device.\r\n");
// Check if the the version contains a V for Verizon
// Verizon: E0.V.xx.00.xxR,
// Sprint E0.S.xx.00.xxR
if (_dev.ver[3] == 'V') {
int i;
INFO("Start device over-the-air activation (this can take a few minutes)\r\n");
sendFormated("AT+CDV=*22899\r\n");
i = 1;
if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) {
ERROR("Device over-the-air activation failed\r\n");
goto failure;
}
INFO("Device over-the-air activation successful\r\n");
INFO("Start PRL over-the-air update (this can take a few minutes)\r\n");
sendFormated("AT+CDV=*22891\r\n");
i = 1;
if ((RESP_OK != waitFinalResp(_cbUACTIND, &i, 120*1000)) || (i == 1)) {
ERROR("PRL over-the-air update failed\r\n");
goto failure;
}
INFO("PRL over-the-air update successful\r\n");
} else {
// Sprint or Aeris
INFO("Wait for OMA-DM over-the-air activation (this can take a few minutes)\r\n");
wait_ms(120*1000);
}
}
// get the the Network access identifier string
char nai[64];
sendFormated("AT$QCMIPNAI?\r\n");
if (RESP_OK != waitFinalResp(_cbString, nai))
goto failure;
} else {
sendFormated("AT+COPS?\r\n");
if (RESP_OK != waitFinalResp(_cbCOPS, &_net))
goto failure;
// get the MSISDNs related to this subscriber
sendFormated("AT+CNUM\r\n");
if (RESP_OK != waitFinalResp(_cbCNUM, _net.num))
goto failure;
}
// get the signal strength indication
sendFormated("AT+CSQ\r\n");
if (RESP_OK != waitFinalResp(_cbCSQ, &_net))
goto failure;
}
if (status) {
memcpy(status, &_net, sizeof(NetStatus));
}
ok = REG_DONE(_net.csd) &&
(REG_DONE(_net.psd) || REG_DONE(_net.eps));
UNLOCK();
return ok;
failure:
unlock();
return false;
}
int MDMParser::_cbCOPS(int type, const char* buf, int len, NetStatus* status)
{
if ((type == TYPE_PLUS) && status){
int act = 99;
int mode = 99;
// +COPS: <mode>[,<format>,<oper>[,<AcT>]]
if (sscanf(buf, "\r\n+COPS: %d,%*d,\"%[^\"]\",%d",&mode,status->opr,&act) >= 1) {
if (act == 0) status->act = ACT_GSM; // 0: GSM,
else if (act == 2) status->act = ACT_UTRAN; // 2: UTRAN
else if (act == 7) status->act = ACT_LTE; // 2: UTRAN
if (mode == 0) status->regStatus = COPS_AUTOMATIC_REG;
else if (mode == 1) status->regStatus = COPS_MANUAL_REG;
else if (mode == 2) status->regStatus = COPS_DISABLED_REG;
}
}
return WAIT;
}
int MDMParser::_cbCNUM(int type, const char* buf, int len, char* num)
{
if ((type == TYPE_PLUS) && num){
int a;
if ((sscanf(buf, "\r\n+CNUM: \"My Number\",\"%31[^\"]\",%d", num, &a) == 2) &&
((a == 129) || (a == 145))) {
}
}
return WAIT;
}
int MDMParser::_cbCSQ(int type, const char* buf, int len, NetStatus* status)
{
if ((type == TYPE_PLUS) && status){
int a,b;
char _ber[] = { 49, 43, 37, 25, 19, 13, 7, 0 }; // see 3GPP TS 45.008 [20] subclause 8.2.4
// +CSQ: <rssi>,<qual>
if (sscanf(buf, "\r\n+CSQ: %d,%d",&a,&b) == 2) {
if (a != 99) status->rssi = -113 + 2*a; // 0: -113 1: -111 ... 30: -53 dBm with 2 dBm steps, 31: >-51 dBm
if ((b != 99) && (b < sizeof(_ber))) status->ber = _ber[b]; //
}
}
return WAIT;
}
int MDMParser::_cbUACTIND(int type, const char* buf, int len, int* i)
{
if ((type == TYPE_PLUS) && i){
int a;
if (sscanf(buf, "\r\n+UACTIND: %d", &a) == 1) {
*i = a;
}
}
return WAIT;
}
// ----------------------------------------------------------------
// internet connection
bool MDMParser::_activateProfile(const char* apn, const char* username, const char* password, Auth auth)
{
// Set up the APN
if (*apn) {
sendFormated("AT+UPSD=" PROFILE ",1,\"%s\"\r\n", apn);
if (RESP_OK != waitFinalResp())
return false;
}
if (*username) {
sendFormated("AT+UPSD=" PROFILE ",2,\"%s\"\r\n", username);
if (RESP_OK != waitFinalResp())
return false;
}
if (*password) {
sendFormated("AT+UPSD=" PROFILE ",3,\"%s\"\r\n", password);
if (RESP_OK != waitFinalResp())
return false;
}
// Set up the dynamic IP address assignment.
sendFormated("AT+UPSD=" PROFILE ",7,\"0.0.0.0\"\r\n");
if (RESP_OK != waitFinalResp())
return false;
// try different Authentication Protocols
// 0 = none
// 1 = PAP (Password Authentication Protocol)
// 2 = CHAP (Challenge Handshake Authentication Protocol)
for (int i = AUTH_NONE; i <= AUTH_CHAP; i ++) {
if ((auth == AUTH_DETECT) || (auth == i)) {
// Set up the Authentication Protocol
sendFormated("AT+UPSD=" PROFILE ",6,%d\r\n",i);
if (RESP_OK != waitFinalResp())
return false;
// Activate the profile and make connection
sendFormated("AT+UPSDA=" PROFILE ",3\r\n");
if (RESP_OK == waitFinalResp(NULL,NULL,150*1000))
return true;
}
}
return false;
}
bool MDMParser::_activateProfileReuseExternal(void)
{
int cid = -1;
sendFormated("AT+CGDCONT?\r\n");
if (RESP_OK != waitFinalResp(_cbCGDCONT, &cid))
return false;
if (cid == -1)
return false;
// we found a context that provides us a valid IP so lets reuse it for the internal IP stack
sendFormated("AT+UPSD=" PROFILE ",100,%d\r\n", cid);
if (RESP_OK != waitFinalResp())
return false;
// Activate the profile and make connection
sendFormated("AT+UPSDA=" PROFILE ",3\r\n");
return (RESP_OK == waitFinalResp(NULL,NULL,150*1000));
}
bool MDMParser::_activateProfileByCid(int cid, const char* apn, const char* username, const char* password, Auth auth)
{
sendFormated("AT+CGDCONT=%d,\"IP\",\"%s\"\r\n", cid, apn);
if (RESP_OK != waitFinalResp())
return false;
sendFormated("AT+UAUTHREQ=%d,%d,\"%s\",\"%s\"\r\n", cid, auth, username, password);
if (RESP_OK != waitFinalResp())
return false;
sendFormated("AT+UPSD=" PROFILE ",100,%d\r\n", cid);
if (RESP_OK != waitFinalResp())
return false;
// Activate the profile and make connection
sendFormated("AT+UPSDA=" PROFILE ",3\r\n");
return (RESP_OK == waitFinalResp(NULL,NULL,150*1000));
}
int MDMParser::_cbCGDCONT(int type, const char* buf, int len, int* cid)
{
// accept with and without leading \r\n in +CGDCONT:
if ((type == TYPE_PLUS) && (buf[0] == '\r') && (buf[1] == '\n') && (len >= 2))
buf += 2, len -= 2, type = TYPE_UNKNOWN;
if (type == TYPE_UNKNOWN) {
int a,b,c,d,t;
//+CGDCONT: <cid>,"IP","<apn name>","<ip adr>",0,0,0,0,0,0
if (sscanf(buf, "+CGDCONT: %d,\"IP\",\"%*[^\"]\",\"" IPSTR "\",%*d,%*d,%*d,%*d,%*d,%*d", &t, &a,&b,&c,&d) == 5) {
if (IPADR(a,b,c,d) != NOIP)
*cid = t;
}
}
return WAIT;
}
MDMParser::IP MDMParser::join(const char* apn /*= NULL*/, const char* username /*= NULL*/,
const char* password /*= NULL*/, Auth auth /*= AUTH_DETECT*/)
{
LOCK();
INFO("Modem::join\r\n");
_ip = NOIP;
if (_dev.dev == DEV_LISA_C2) {
// make a dumy dns lookup (which will fail, so ignore the result)
sendFormated("AT+UDNSRN=0,\"u-blox.com\"\r\n");
waitFinalResp();
// This fake lookup will enable the IP connection and we
// should have an IP after this, so we check it
//Get local IP address
sendFormated("AT+CMIP?\r\n");
if (RESP_OK != waitFinalResp(_cbCMIP, &_ip))
goto failure;
} else {
// check gprs attach status
sendFormated("AT+CGATT=1\r\n");
if (RESP_OK != waitFinalResp(NULL,NULL,3*60*1000))
goto failure;
// Check the profile
int a = 0;
bool force = true;
sendFormated("AT+UPSND=" PROFILE ",8\r\n");
if (RESP_OK != waitFinalResp(_cbUPSND, &a))
goto failure;
if (a == 1 && force) {
// disconnect the profile already if it is connected
sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
if (RESP_OK != waitFinalResp(NULL,NULL,40*1000))
goto failure;
a = 0;
}
if (a == 0) {
bool ok = false;
// try to lookup the apn settings from our local database by mccmnc
const char* config = NULL;
if (!apn && !username && !password)
config = apnconfig(_dev.imsi);
do {
if (config) {
apn = _APN_GET(config);
username = _APN_GET(config);
password = _APN_GET(config);
}
// convert pointer to empty strings
apn = apn ? apn : "";
username = username ? username : "";
password = password ? password : "";
auth = (*username && *password) ? auth : AUTH_NONE;
TRACE("Testing APN Settings(\"%s\",\"%s\",\"%s\",%d)\r\n", apn, username, password, auth);
if ((_dev.dev != DEV_TOBY_L2) && (_dev.dev != DEV_MPCI_L2))
ok = _activateProfile(apn, username, password, auth);
else {
ok = _activateProfileReuseExternal();
if (ok)
TRACE("Reusing External Context\r\n");
else
ok = _activateProfileByCid(1, apn, username, password, auth);
}
} while (!ok && config && *config); // maybe use next setting ?
if (!ok) {
ERROR("Your modem APN/password/username may be wrong\r\n");
goto failure;
}
}
//Get local IP address
sendFormated("AT+UPSND=" PROFILE ",0\r\n");
if (RESP_OK != waitFinalResp(_cbUPSND, &_ip))
goto failure;
}
UNLOCK();
return _ip;
failure:
unlock();
return NOIP;
}
int MDMParser::_cbUDOPN(int type, const char* buf, int len, char* mccmnc)
{
if ((type == TYPE_PLUS) && mccmnc) {
if (sscanf(buf, "\r\n+UDOPN: 0,\"%[^\"]\"", mccmnc) == 1)
;
}
return WAIT;
}
int MDMParser::_cbCMIP(int type, const char* buf, int len, IP* ip)
{
if ((type == TYPE_UNKNOWN) && ip) {
int a,b,c,d;
if (sscanf(buf, "\r\n" IPSTR, &a,&b,&c,&d) == 4)
*ip = IPADR(a,b,c,d);
}
return WAIT;
}
int MDMParser::_cbUPSND(int type, const char* buf, int len, int* act)
{
if ((type == TYPE_PLUS) && act) {
if (sscanf(buf, "\r\n+UPSND: %*d,%*d,%d", act) == 1)
/*nothing*/;
}
return WAIT;
}
int MDMParser::_cbUPSND(int type, const char* buf, int len, IP* ip)
{
if ((type == TYPE_PLUS) && ip) {
int a,b,c,d;
// +UPSND=<profile_id>,<param_tag>[,<dynamic_param_val>]
if (sscanf(buf, "\r\n+UPSND: " PROFILE ",0,\"" IPSTR "\"", &a,&b,&c,&d) == 4)
*ip = IPADR(a,b,c,d);
}
return WAIT;
}
int MDMParser::_cbUDNSRN(int type, const char* buf, int len, IP* ip)
{
if ((type == TYPE_PLUS) && ip) {
int a,b,c,d;
if (sscanf(buf, "\r\n+UDNSRN: \"" IPSTR "\"", &a,&b,&c,&d) == 4)
*ip = IPADR(a,b,c,d);
}
return WAIT;
}
bool MDMParser::disconnect(void)
{
bool ok = false;
LOCK();
INFO("Modem::disconnect\r\n");
if (_ip != NOIP) {
if (_dev.dev == DEV_LISA_C2) {
// There something to do here
_ip = NOIP;
ok = true;
} else {
sendFormated("AT+UPSDA=" PROFILE ",4\r\n");
if (RESP_OK != waitFinalResp()) {
_ip = NOIP;
ok = true;
}
}
}
UNLOCK();
return ok;
}
MDMParser::IP MDMParser::gethostbyname(const char* host)
{
IP ip = NOIP;
int a,b,c,d;
if (sscanf(host, IPSTR, &a,&b,&c,&d) == 4)
ip = IPADR(a,b,c,d);
else {
LOCK();
sendFormated("AT+UDNSRN=0,\"%s\"\r\n", host);
if (RESP_OK != waitFinalResp(_cbUDNSRN, &ip))
ip = NOIP;
UNLOCK();
}
return ip;
}
// ----------------------------------------------------------------
// sockets
int MDMParser::_cbUSOCR(int type, const char* buf, int len, int* handle)
{
if ((type == TYPE_PLUS) && handle) {
// +USOCR: socket
if (sscanf(buf, "\r\n+USOCR: %d", handle) == 1)
/*nothing*/;
}
return WAIT;
}
int MDMParser::socketSocket(IpProtocol ipproto, int port)
{
int socket;
LOCK();
// find an free socket
socket = _findSocket();
TRACE("socketSocket(%d)\r\n", ipproto);
if (socket != SOCKET_ERROR) {
if (ipproto == IPPROTO_UDP) {
// sending port can only be set on 2G/3G modules
if ((port != -1) && (_dev.dev != DEV_LISA_C2)) {
sendFormated("AT+USOCR=17,%d\r\n", port);
} else {
sendFormated("AT+USOCR=17\r\n");
}
} else /*(ipproto == IPPROTO_TCP)*/ {
sendFormated("AT+USOCR=6\r\n");
}
int handle = SOCKET_ERROR;
if ((RESP_OK == waitFinalResp(_cbUSOCR, &handle)) &&
(handle != SOCKET_ERROR)) {
TRACE("Socket %d: handle %d was created\r\n", socket, handle);
_sockets[socket].handle = handle;
_sockets[socket].timeout_ms = TIMEOUT_BLOCKING;
_sockets[socket].connected = false;
_sockets[socket].pending = 0;
}
else
socket = SOCKET_ERROR;
}
UNLOCK();
return socket;
}
bool MDMParser::socketConnect(int socket, const char * host, int port)
{
IP ip = gethostbyname(host);
if (ip == NOIP)
return false;
// connect to socket
bool ok = false;
LOCK();
if (ISSOCKET(socket) && (!_sockets[socket].connected)) {
TRACE("socketConnect(%d,%s,%d)\r\n", socket,host,port);
sendFormated("AT+USOCO=%d,\"" IPSTR "\",%d\r\n", _sockets[socket].handle, IPNUM(ip), port);
if (RESP_OK == waitFinalResp())
ok = _sockets[socket].connected = true;
}
UNLOCK();
return ok;
}
bool MDMParser::socketIsConnected(int socket)
{
bool ok = false;
LOCK();
ok = ISSOCKET(socket) && _sockets[socket].connected;
TRACE("socketIsConnected(%d) %s\r\n", socket, ok?"yes":"no");
UNLOCK();
return ok;
}
bool MDMParser::socketSetBlocking(int socket, int timeout_ms)
{
bool ok = false;
LOCK();
TRACE("socketSetBlocking(%d,%d)\r\n", socket,timeout_ms);
if (ISSOCKET(socket)) {
_sockets[socket].timeout_ms = timeout_ms;
ok = true;
}
UNLOCK();
return ok;
}
bool MDMParser::socketClose(int socket)
{
bool ok = false;
LOCK();
if (ISSOCKET(socket) && _sockets[socket].connected) {
TRACE("socketClose(%d)\r\n", socket);
sendFormated("AT+USOCL=%d\r\n", _sockets[socket].handle);
if (RESP_OK == waitFinalResp()) {
_sockets[socket].connected = false;
ok = true;
}
}
UNLOCK();
return ok;
}
bool MDMParser::socketFree(int socket)
{
// make sure it is closed
socketClose(socket);
bool ok = true;
LOCK();
if (ISSOCKET(socket)) {
TRACE("socketFree(%d)\r\n", socket);
_sockets[socket].handle = SOCKET_ERROR;
_sockets[socket].timeout_ms = TIMEOUT_BLOCKING;
_sockets[socket].connected = false;
_sockets[socket].pending = 0;
ok = true;
}
UNLOCK();
return ok;
}
#define USO_MAX_WRITE 1024 //!< maximum number of bytes to write to socket
int MDMParser::socketSend(int socket, const char * buf, int len)
{
TRACE("socketSend(%d,,%d)\r\n", socket,len);
int cnt = len;
while (cnt > 0) {
int blk = USO_MAX_WRITE;
if (cnt < blk)
blk = cnt;
bool ok = false;
LOCK();
if (ISSOCKET(socket)) {
sendFormated("AT+USOWR=%d,%d\r\n",_sockets[socket].handle,blk);
if (RESP_PROMPT == waitFinalResp()) {
wait_ms(50);
send(buf, blk);
if (RESP_OK == waitFinalResp())
ok = true;
}
}
UNLOCK();
if (!ok)
return SOCKET_ERROR;
buf += blk;
cnt -= blk;
}
return (len - cnt);
}
int MDMParser::socketSendTo(int socket, IP ip, int port, const char * buf, int len)
{
TRACE("socketSendTo(%d," IPSTR ",%d,,%d)\r\n", socket,IPNUM(ip),port,len);
int cnt = len;
while (cnt > 0) {
int blk = USO_MAX_WRITE;
if (cnt < blk)
blk = cnt;
bool ok = false;
LOCK();
if (ISSOCKET(socket)) {
sendFormated("AT+USOST=%d,\"" IPSTR "\",%d,%d\r\n",_sockets[socket].handle,IPNUM(ip),port,blk);
if (RESP_PROMPT == waitFinalResp()) {
wait_ms(50);
send(buf, blk);
if (RESP_OK == waitFinalResp())
ok = true;
}
}
UNLOCK();
if (!ok)
return SOCKET_ERROR;
buf += blk;
cnt -= blk;
}
return (len - cnt);
}
int MDMParser::socketReadable(int socket)
{
int pending = SOCKET_ERROR;
LOCK();
if (ISSOCKET(socket) && _sockets[socket].connected) {
TRACE("socketReadable(%d)\r\n", socket);
// allow to receive unsolicited commands
waitFinalResp(NULL, NULL, 0);
if (_sockets[socket].connected)
pending = _sockets[socket].pending;
}
UNLOCK();
return pending;
}
int MDMParser::_cbUSORD(int type, const char* buf, int len, char* out)
{
if ((type == TYPE_PLUS) && out) {
int sz, sk;
if ((sscanf(buf, "\r\n+USORD: %d,%d,", &sk, &sz) == 2) &&
(buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
memcpy(out, &buf[len-1-sz], sz);
}
}
return WAIT;
}
int MDMParser::socketRecv(int socket, char* buf, int len)
{
int cnt = 0;
TRACE("socketRecv(%d,,%d)\r\n", socket, len);
#ifdef MDM_DEBUG
memset(buf, '\0', len);
#endif
Timer timer;
timer.start();
while (len) {
int blk = MAX_SIZE; // still need space for headers and unsolicited commands
if (len < blk) blk = len;
bool ok = false;
LOCK();
if (ISSOCKET(socket)) {
if (_sockets[socket].connected) {
if (_sockets[socket].pending < blk)
blk = _sockets[socket].pending;
if (blk > 0) {
sendFormated("AT+USORD=%d,%d\r\n",_sockets[socket].handle, blk);
if (RESP_OK == waitFinalResp(_cbUSORD, buf)) {
_sockets[socket].pending -= blk;
len -= blk;
cnt += blk;
buf += blk;
ok = true;
}
} else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) {
ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs
} else {
len = 0;
ok = true;
}
} else {
len = 0;
ok = true;
}
}
UNLOCK();
if (!ok) {
TRACE("socketRecv: ERROR\r\n");
return SOCKET_ERROR;
}
}
TRACE("socketRecv: %d \"%*s\"\r\n", cnt, cnt, buf-cnt);
return cnt;
}
int MDMParser::_cbUSORF(int type, const char* buf, int len, USORFparam* param)
{
if ((type == TYPE_PLUS) && param) {
int sz, sk, p, a,b,c,d;
int r = sscanf(buf, "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,",
&sk,&a,&b,&c,&d,&p,&sz);
if ((r == 7) && (buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
memcpy(param->buf, &buf[len-1-sz], sz);
param->ip = IPADR(a,b,c,d);
param->port = p;
}
}
return WAIT;
}
int MDMParser::socketRecvFrom(int socket, IP* ip, int* port, char* buf, int len)
{
int cnt = 0;
TRACE("socketRecvFrom(%d,,%d)\r\n", socket, len);
#ifdef MDM_DEBUG
memset(buf, '\0', len);
#endif
Timer timer;
timer.start();
while (len) {
int blk = MAX_SIZE; // still need space for headers and unsolicited commands
if (len < blk) blk = len;
bool ok = false;
LOCK();
if (ISSOCKET(socket)) {
if (_sockets[socket].pending < blk)
blk = _sockets[socket].pending;
if (blk > 0) {
sendFormated("AT+USORF=%d,%d\r\n",_sockets[socket].handle, blk);
USORFparam param;
param.buf = buf;
if (RESP_OK == waitFinalResp(_cbUSORF, ¶m)) {
_sockets[socket].pending -= blk;
*ip = param.ip;
*port = param.port;
len -= blk;
cnt += blk;
buf += blk;
len = 0; // done
ok = true;
}
} else if (!TIMEOUT(timer, _sockets[socket].timeout_ms)) {
ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs
} else {
len = 0; // no more data and socket closed or timed-out
ok = true;
}
}
UNLOCK();
if (!ok) {
TRACE("socketRecv: ERROR\r\n");
return SOCKET_ERROR;
}
}
timer.stop();
timer.reset();
TRACE("socketRecv: %d \"%*s\"\r\n", cnt, cnt, buf-cnt);
return cnt;
}
int MDMParser::_findSocket(int handle) {
for (int socket = 0; socket < NUMSOCKETS; socket ++) {
if (_sockets[socket].handle == handle)
return socket;
}
return SOCKET_ERROR;
}
// ----------------------------------------------------------------
// HTTP
int MDMParser::httpFindProfile()
{
int profile = HTTP_PROF_ERROR; //default value
LOCK();
// find a free HTTP profile
profile = _findProfile();
TRACE("httpFindProfile: profile is %d\r\n", profile);
if (profile != HTTP_PROF_ERROR) {
_httpProfiles[profile].handle = 1;
_httpProfiles[profile].timeout_ms = TIMEOUT_BLOCKING;
_httpProfiles[profile].pending = false;
_httpProfiles[profile].cmd = -1;
_httpProfiles[profile].result = -1;
}
UNLOCK();
return profile;
}
int MDMParser::_findProfile(int handle) {
for (int profile = 0; profile < NUMPROFILES; profile++) {
if (_httpProfiles[profile].handle == handle)
return profile;
}
return HTTP_PROF_ERROR;
}
bool MDMParser::httpSetBlocking(int profile, int timeout_ms)
{
bool ok = false;
LOCK();
TRACE("httpSetBlocking(%d,%d)\r\n", profile, timeout_ms);
if (ISPROFILE(profile)) {
_httpProfiles[profile].timeout_ms = timeout_ms;
ok = true;
}
UNLOCK();
return ok;
}
bool MDMParser::httpSetProfileForCmdMng(int profile)
{
bool ok = false;
LOCK();
TRACE("httpSetProfileForCmdMng(%d)\r\n", profile);
if (ISPROFILE(profile)) {
_httpProfiles[profile].pending = true;
_httpProfiles[profile].result = -1;
ok = true;
}
UNLOCK();
return ok;
}
bool MDMParser::httpFreeProfile(int profile)
{
bool ok = true;
LOCK();
if (ISPROFILE(profile)) {
TRACE("httpFreeProfile(%d)\r\n", profile);
_httpProfiles[profile].handle = HTTP_PROF_ERROR;
_httpProfiles[profile].timeout_ms = TIMEOUT_BLOCKING;
_httpProfiles[profile].pending = false;
_httpProfiles[profile].cmd = -1;
_httpProfiles[profile].result = -1;
ok = true;
}
UNLOCK();
return ok;
}
bool MDMParser::httpResetProfile(int httpProfile)
{
bool ok = false;
LOCK();
TRACE("httpResetProfile(%d)\r\n", httpProfile);
sendFormated("AT+UHTTP=%d\r\n", httpProfile);
if (RESP_OK == waitFinalResp())
ok = true;
UNLOCK();
return ok;
}
bool MDMParser::httpSetPar(int httpProfile, HttpOpCode httpOpCode, const char * httpInPar)
{
bool ok = false;
IP ip = NOIP;
int httpInParNum = 0;
LOCK();
TRACE("httpSetPar(%d,%d,\"%s\")\r\n", httpProfile, httpOpCode, httpInPar);
switch(httpOpCode){
case HTTP_IP_ADDRESS: //0
ip = gethostbyname(httpInPar);
if (ip == NOIP)
return false;
sendFormated("AT+UHTTP=%d,%d,\"" IPSTR "\"\r\n", httpProfile, httpOpCode, IPNUM(ip));
if (RESP_OK == waitFinalResp())
ok = true;
break;
case HTTP_SERVER_NAME: //1
case HTTP_USER_NAME: //2
case HTTP_PASSWORD: //3
sendFormated("AT+UHTTP=%d,%d,\"%s\"\r\n", httpProfile, httpOpCode, httpInPar);
if (RESP_OK == waitFinalResp())
ok = true;
break;
case HTTP_AUTH_TYPE: //4
case HTTP_SERVER_PORT: //5
httpInParNum = atoi(httpInPar);
sendFormated("AT+UHTTP=%d,%d,%d\r\n", httpProfile, httpOpCode, httpInParNum);
if (RESP_OK == waitFinalResp())
ok = true;
break;
case HTTP_SECURE: //6
if(_dev.dev != DEV_LISA_C2)
{
httpInParNum = atoi(httpInPar);
sendFormated("AT+UHTTP=%d,%d,%d\r\n", httpProfile, httpOpCode, httpInParNum);
if (RESP_OK == waitFinalResp())
ok = true;
} else {
TRACE("httpSetPar: HTTP secure option not supported by module\r\n");
ok = false;
}
break;
default:
TRACE("httpSetPar: unknown httpOpCode %s\r\n", httpOpCode);
ok = false;
break;
}
UNLOCK();
return ok;
}
bool MDMParser::httpCommand(int httpProfile, HttpCmd httpCmdCode, const char* httpPath, const char* httpOut, \
const char* httpIn, int httpContentType, const char* httpCustomPar, char* buf, int len)
{
bool ok = false;
#ifdef MDM_DEBUG
memset(buf, '\0', len);
#endif
LOCK();
TRACE("%s\r\n", getHTTPcmd(httpCmdCode));
switch (httpCmdCode)
{
case HTTP_HEAD:
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_HEAD, httpPath, httpOut);
break;
case HTTP_GET:
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_GET, httpPath, httpOut);
break;
case HTTP_DELETE:
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\"\r\n", httpProfile, HTTP_DELETE, httpPath, httpOut);
break;
case HTTP_PUT:
//in this case the parameter httpIn is a filename
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\"\r\n", httpProfile, HTTP_PUT, httpPath, httpOut, httpIn);
break;
case HTTP_POST_FILE:
//in this case the parameter httpIn is a filename
if(_dev.dev != DEV_LISA_C2)
{
if(httpContentType != 6)
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \
httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType);
else
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d,%d\r\n", \
httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType, httpCustomPar);
}
else{
if((httpContentType != 5) && (httpContentType != 6) && (httpCustomPar == NULL))
{
//parameters values consistent with the AT commands specs of LISA-C200
//(in particular httpCustomPar has to be not defined)
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \
httpProfile, HTTP_POST_FILE, httpPath, httpOut, httpIn, httpContentType);
} else {
TRACE("httpCommand: command not supported by module");
return ok; //error
}
}
break;
case HTTP_POST_DATA:
//in this case the parameter httpIn is a string containing data
if(_dev.dev != DEV_LISA_C2)
{
if(httpContentType != 6)
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \
httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType);
else
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d,%d\r\n", \
httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType, httpCustomPar);
} else {
if((httpContentType != 5) && (httpContentType != 6) && (httpCustomPar == NULL))
{
//parameters values consistent with the AT commands specs of LISA-C200
//(in particular httpCustomPar has to be not defined)
sendFormated("AT+UHTTPC=%d,%d,\"%s\",\"%s\",\"%s\",%d\r\n", \
httpProfile, HTTP_POST_DATA, httpPath, httpOut, httpIn, httpContentType);
} else {
TRACE("httpCommand: command not supported by module");
return ok; //error
}
}
break;
default:
TRACE("HTTP command not recognized\r\n");
return ok; //error
}
if (RESP_OK == waitFinalResp())
{
Timer timer;
timer.start();
httpSetProfileForCmdMng(httpProfile);
while (_httpProfiles[httpProfile].pending) //waiting for unsolicited
{
ok = false; //reset variable
if(_httpProfiles[httpProfile].result != -1)
{
//received unsolicited: starting its analysis
_httpProfiles[httpProfile].pending = false;
if(_httpProfiles[httpProfile].result == 1)
{
//HTTP command successfully executed
if(_dev.dev != DEV_LISA_C2)
{
TRACE("httpCommand: reading files with a dimension " \
"also greater than MAX_SIZE bytes\r\n");
if(readFileNew(httpOut,buf,len) >=0 )
ok = true;
} else {
TRACE("httpCommand: reading files with a dimension " \
"less than MAX_SIZE bytes, otherwise error\r\n");
if(readFile(httpOut,buf,len) >=0 )
ok = true;
}
} else {
//HTTP command not successfully executed
ok = false;
}
} else if (!TIMEOUT(timer, _httpProfiles[httpProfile].timeout_ms)) {
ok = (WAIT == waitFinalResp(NULL,NULL,0)); // wait for URCs
} else {
//not received unsolicited and expired timer
TRACE("httpCommand: not received unsolicited and expired timer\r\n");
ok = false;
}
if (!ok) {
TRACE("%s: ERROR\r\n", getHTTPcmd(httpCmdCode));
_httpProfiles[httpProfile].pending = false; //no more while loops
}
}
}
UNLOCK();
return ok;
}
const char* MDMParser::getHTTPcmd(int httpCmdCode)
{
switch (httpCmdCode)
{
case HTTP_HEAD:
return "HTTP HEAD command";
case HTTP_GET:
return "HTTP GET command";
case HTTP_DELETE:
return "HTTP DELETE command";
case HTTP_PUT:
return "HTTP PUT command";
case HTTP_POST_FILE:
return "HTTP POST file command";
case HTTP_POST_DATA:
return "HTTP POST data command";
default:
return "HTTP command not recognized";
}
}
// ----------------------------------------------------------------
int MDMParser::_cbCMGL(int type, const char* buf, int len, CMGLparam* param)
{
if ((type == TYPE_PLUS) && param && param->num) {
// +CMGL: <ix>,...
int ix;
if (sscanf(buf, "\r\n+CMGL: %d,", &ix) == 1)
{
*param->ix++ = ix;
param->num--;
}
}
return WAIT;
}
int MDMParser::smsList(const char* stat /*= "ALL"*/, int* ix /*=NULL*/, int num /*= 0*/) {
int ret = -1;
LOCK();
sendFormated("AT+CMGL=\"%s\"\r\n", stat);
CMGLparam param;
param.ix = ix;
param.num = num;
if (RESP_OK == waitFinalResp(_cbCMGL, ¶m))
ret = num - param.num;
UNLOCK();
return ret;
}
bool MDMParser::smsSend(const char* num, const char* buf)
{
bool ok = false;
LOCK();
sendFormated("AT+CMGS=\"%s\"\r\n",num);
if (RESP_PROMPT == waitFinalResp(NULL,NULL,150*1000)) {
send(buf, strlen(buf));
const char ctrlZ = 0x1A;
send(&ctrlZ, sizeof(ctrlZ));
ok = (RESP_OK == waitFinalResp());
}
UNLOCK();
return ok;
}
bool MDMParser::smsDelete(int ix)
{
bool ok = false;
LOCK();
sendFormated("AT+CMGD=%d\r\n",ix);
ok = (RESP_OK == waitFinalResp());
UNLOCK();
return ok;
}
int MDMParser::_cbCMGR(int type, const char* buf, int len, CMGRparam* param)
{
if (param) {
if (type == TYPE_PLUS) {
if (sscanf(buf, "\r\n+CMGR: \"%*[^\"]\",\"%[^\"]", param->num) == 1) {
}
} else if ((type == TYPE_UNKNOWN) && (buf[len-2] == '\r') && (buf[len-1] == '\n')) {
memcpy(param->buf, buf, len-2);
param->buf[len-2] = '\0';
}
}
return WAIT;
}
bool MDMParser::smsRead(int ix, char* num, char* buf, int len)
{
bool ok = false;
LOCK();
CMGRparam param;
param.num = num;
param.buf = buf;
sendFormated("AT+CMGR=%d\r\n",ix);
ok = (RESP_OK == waitFinalResp(_cbCMGR, ¶m));
UNLOCK();
return ok;
}
// ----------------------------------------------------------------
int MDMParser::_cbCUSD(int type, const char* buf, int len, char* resp)
{
if ((type == TYPE_PLUS) && resp) {
// +USD: \"%*[^\"]\",\"%[^\"]\",,\"%*[^\"]\",%d,%d,%d,%d,\"*[^\"]\",%d,%d"..);
if (sscanf(buf, "\r\n+CUSD: %*d,\"%[^\"]\",%*d", resp) == 1) {
/*nothing*/
}
}
return WAIT;
}
bool MDMParser::ussdCommand(const char* cmd, char* buf)
{
bool ok = false;
LOCK();
*buf = '\0';
if (_dev.dev != DEV_LISA_C2) {
sendFormated("AT+CUSD=1,\"%s\"\r\n",cmd);
ok = (RESP_OK == waitFinalResp(_cbCUSD, buf));
}
UNLOCK();
return ok;
}
// ----------------------------------------------------------------
int MDMParser::_cbUDELFILE(int type, const char* buf, int len, void*)
{
if ((type == TYPE_ERROR) && strstr(buf, "+CME ERROR: FILE NOT FOUND"))
return RESP_OK; // file does not exist, so all ok...
return WAIT;
}
bool MDMParser::delFile(const char* filename)
{
bool ok = false;
LOCK();
sendFormated("AT+UDELFILE=\"%s\"\r\n", filename);
ok = (RESP_OK == waitFinalResp(_cbUDELFILE));
UNLOCK();
return ok;
}
int MDMParser::writeFile(const char* filename, const char* buf, int len)
{
bool ok = false;
LOCK();
sendFormated("AT+UDWNFILE=\"%s\",%d\r\n", filename, len);
if (RESP_PROMPT == waitFinalResp()) {
send(buf, len);
ok = (RESP_OK == waitFinalResp());
}
UNLOCK();
return ok ? len : -1;
}
int MDMParser::readFile(const char* filename, char* buf, int len)
{
URDFILEparam param;
param.filename = filename;
param.buf = buf;
param.sz = len;
param.len = 0;
LOCK();
sendFormated("AT+URDFILE=\"%s\"\r\n", filename, len);
if (RESP_OK != waitFinalResp(_cbURDFILE, ¶m))
param.len = -1;
UNLOCK();
return param.len;
}
int MDMParser::_cbURDFILE(int type, const char* buf, int len, URDFILEparam* param)
{
if ((type == TYPE_PLUS) && param && param->filename && param->buf) {
char filename[48];
int sz;
if ((sscanf(buf, "\r\n+URDFILE: \"%[^\"]\",%d,", filename, &sz) == 2) &&
(0 == strcmp(param->filename, filename)) &&
(buf[len-sz-2] == '\"') && (buf[len-1] == '\"')) {
param->len = (sz < param->sz) ? sz : param->sz;
memcpy(param->buf, &buf[len-1-sz], param->len);
}
}
return WAIT;
}
//The following function is useful for reading files with a dimension greater than MAX_SIZE bytes
int MDMParser::readFileNew(const char* filename, char* buf, int len)
{
int countBytes = -1; //counter for file reading (default value)
if(_dev.dev != DEV_LISA_C2)
{
//retrieve information about the file, in particular its size
int filesize = infoFile(filename);
TRACE("readFileNew: filename is %s; filesize is %d\r\n", filename, filesize);
if (len < filesize)
TRACE("readFileNew: WARNING. Buffer dimension is %d bytes," \
"while file size is %d bytes\r\n", len, filesize);
if (filesize > 0)
{
#ifdef MDM_DEBUG
memset(buf, '\0', len);
#endif
int offset = 0; //start reading from 0
int blockSize = MAX_SIZE; //still need space for headers and unsolicited commands
int bytesToRead = filesize; //bytes to read
while (bytesToRead)
{
bool ok = false;
if (bytesToRead < blockSize)
blockSize = bytesToRead;
LOCK();
if (blockSize > 0) {
sendFormated("AT+URDBLOCK=\"%s\",%d,%d\r\n", filename, offset, blockSize);
if (RESP_OK == waitFinalResp(_cbURDBLOCK, buf)) {
bytesToRead -= blockSize;
offset += blockSize;
buf += blockSize;
ok = true;
} else {
//error condition
countBytes = -1;
ok = false;
}
}
UNLOCK();
if (!ok) {
TRACE("readFileNew: ERROR\r\n");
return countBytes; //in this case countBytes is -1
}
}
countBytes = offset; //total read bytes
return countBytes;
}
} else {
TRACE("httpCommand: command not supported by module");
}
return countBytes; //it could be 0 or -1 (possible error)
}
int MDMParser::_cbURDBLOCK(int type, const char* buf, int len, char* out)
{
char fileNameRes[48];
int sizeRes;
if ((type == TYPE_PLUS) && out) {
if ((sscanf(buf, "\r\n+URDBLOCK: \"%[^\"]\",%d,", fileNameRes, &sizeRes) == 2) &&
(buf[len-sizeRes-2] == '\"') && (buf[len-1] == '\"')) {
memcpy(out, &buf[len-1-sizeRes], sizeRes);
}
}
return WAIT;
}
int MDMParser::infoFile(const char* filename)
{
int infoFile = 0; //default value
LOCK();
sendFormated("AT+ULSTFILE=2,\"%s\"\r\n", filename);
if (RESP_OK != waitFinalResp(_cbULSTFILE, &infoFile))
infoFile = -1; //error condition
UNLOCK();
return infoFile;
}
int MDMParser::_cbULSTFILE(int type, const char* buf, int len, int* infoFile)
{
if (infoFile) {
if (type == TYPE_PLUS) {
if (sscanf(buf, "\r\n+ULSTFILE: %d\r\n", infoFile) == 1) {
}
}
}
return WAIT;
}
// ----------------------------------------------------------------
int MDMParser::cellLocSrvTcp(const char* token, const char* server_1, const char* server_2, int days/* = 14*/, \
int period/* = 4*/, int resolution/* = 1*/)
{
bool ok = false;
LOCK();
if (_dev.dev == DEV_LISA_U2_03S || _dev.dev == DEV_SARA_U2 ){
sendFormated("AT+UGSRV=\"%s\",\"%s\",\"%s\"\r\n", server_1, server_2, token, days, period, resolution);
ok = (RESP_OK == waitFinalResp());
} else
ERROR("Command not supported\r\n");
UNLOCK();
return ok;
}
int MDMParser::cellLocSrvUdp(const char* server_1 /*= "cell-live1.services.u-blox.com"*/, int port /*= 46434*/, \
int latency/* = 1000*/, int mode/* = 0*/)
{
bool ok = false;
LOCK();
if (_dev.dev != DEV_TOBY_L2){
sendFormated("AT+UGAOP=\"%s\",%d,%d,%d\r\n", server_1, port, latency, mode);
ok = (RESP_OK == waitFinalResp());
} else
ERROR("Command not supported\r\n");
UNLOCK();
return ok;
}
int MDMParser::cellLocUnsol(int mode)
{
bool ok = false;
LOCK();
if (_dev.dev == DEV_LISA_U2_03S){
sendFormated("AT+ULOCIND=%d\r\n", mode);
ok = (RESP_OK == waitFinalResp());
} else
ERROR("Command not supported\r\n");
UNLOCK();
return ok;
}
int MDMParser::cellLocConfig(int scanMode)
{
bool ok = false;
LOCK();
if (_dev.dev != DEV_TOBY_L2){
sendFormated("AT+ULOCCELL=%d\r\n", scanMode);
ok = (RESP_OK == waitFinalResp());
}else
ERROR("Command not supported\r\n");
UNLOCK();
return ok;
}
int MDMParser::cellLocRequest(CellSensType sensor, int timeout, int accuracy, CellRespType type/* =1*/, int hypotesis/* =1*/)
{
bool ok = false;
if (hypotesis > 1 && type != CELL_MULTIHYP){
ERROR("Num hypotesis is not set accordelying to CellRespType\r\n");
return false;
}
if (hypotesis > CELL_MAX_HYP){
ERROR("Number of hypotesis is too big\r\n");
return false;
}
LOCK();
_locRcvPos=0;
_locExpPos=0;
for (int i=0; i < hypotesis; i++)
_loc[i].validData = false;
if (_dev.dev == DEV_LISA_U2_03S){
sendFormated("AT+ULOC=2,%d,%d,%d,%d,%d\r\n", sensor, type, timeout, accuracy, hypotesis);
ok = (RESP_OK == waitFinalResp());
} else if (_dev.dev != DEV_TOBY_L2){
sendFormated("AT+ULOC=2,%d,1,%d,%d\r\n", sensor, timeout, accuracy);
ok = (RESP_OK == waitFinalResp());
} else
ERROR("Command not supported\r\n");
UNLOCK();
return ok;
}
int MDMParser::cellLocGetRes()
{
return _locRcvPos;
}
int MDMParser::cellLocGetExpRes()
{
int res=0;
waitFinalResp(NULL,NULL,0);
LOCK();
if (_locRcvPos>0)
res = _locExpPos;
UNLOCK();
return res;
}
int MDMParser::cellLocGetData(CellLocData *data, int index/*=0*/){
if (!_loc[index].validData)
return false;
LOCK();
memcpy(data, &_loc[index], sizeof(*_loc));
UNLOCK();
return true;
}
// ----------------------------------------------------------------
bool MDMParser::setDebug(int level)
{
#ifdef MDM_DEBUG
_debugLevel = (level < -1) ? -1 :
(level > 3) ? 3 :
level;
#endif
return _debugLevel == level;
}
void MDMParser::dumpDevStatus(MDMParser::DevStatus* status,
_DPRINT dprint, void* param)
{
dprint(param, "Modem::devStatus\r\n");
const char* txtDev[] = { "Unknown", "SARA-G35", "LISA-U2", "LISA-U2-03S", "LISA-C2",
"SARA-U2", "LEON-G2", "TOBY-L2", "MPCI-L2" };
if (status->dev < sizeof(txtDev)/sizeof(*txtDev) && (status->dev != DEV_UNKNOWN))
dprint(param, " Device: %s\r\n", txtDev[status->dev]);
const char* txtLpm[] = { "Disabled", "Enabled", "Active" };
if (status->lpm < sizeof(txtLpm)/sizeof(*txtLpm))
dprint(param, " Power Save: %s\r\n", txtLpm[status->lpm]);
const char* txtSim[] = { "Unknown", "Missing", "Pin", "Ready" };
if (status->sim < sizeof(txtSim)/sizeof(*txtSim) && (status->sim != SIM_UNKNOWN))
dprint(param, " SIM: %s\r\n", txtSim[status->sim]);
if (*status->ccid)
dprint(param, " CCID: %s\r\n", status->ccid);
if (*status->imei)
dprint(param, " IMEI: %s\r\n", status->imei);
if (*status->imsi)
dprint(param, " IMSI: %s\r\n", status->imsi);
if (*status->meid)
dprint(param, " MEID: %s\r\n", status->meid); // LISA-C
if (*status->manu)
dprint(param, " Manufacturer: %s\r\n", status->manu);
if (*status->model)
dprint(param, " Model: %s\r\n", status->model);
if (*status->ver)
dprint(param, " Version: %s\r\n", status->ver);
}
void MDMParser::dumpNetStatus(MDMParser::NetStatus *status,
_DPRINT dprint, void* param)
{
dprint(param, "Modem::netStatus\r\n");
const char* txtReg[] = { "Unknown", "Denied", "None", "Home", "Roaming" };
if (status->csd < sizeof(txtReg)/sizeof(*txtReg) && (status->csd != REG_UNKNOWN))
dprint(param, " CSD Registration: %s\r\n", txtReg[status->csd]);
if (status->psd < sizeof(txtReg)/sizeof(*txtReg) && (status->psd != REG_UNKNOWN))
dprint(param, " PSD Registration: %s\r\n", txtReg[status->psd]);
if (status->eps < sizeof(txtReg)/sizeof(*txtReg) && (status->eps != REG_UNKNOWN))
dprint(param, " EPS Registration: %s\r\n", txtReg[status->eps]);
const char* txtAct[] = { "Unknown", "GSM", "Edge", "3G", "CDMA", "LTE" };
if (status->act < sizeof(txtAct)/sizeof(*txtAct) && (status->act != ACT_UNKNOWN))
dprint(param, " Access Technology: %s\r\n", txtAct[status->act]);
if (status->rssi)
dprint(param, " Signal Strength: %d dBm\r\n", status->rssi);
if (status->ber)
dprint(param, " Bit Error Rate: %d\r\n", status->ber);
if (*status->opr)
dprint(param, " Operator: %s\r\n", status->opr);
if (status->lac != 0xFFFF)
dprint(param, " Location Area Code: %04X\r\n", status->lac);
if (status->ci != 0xFFFFFFFF)
dprint(param, " Cell ID: %08X\r\n", status->ci);
if (*status->num)
dprint(param, " Phone Number: %s\r\n", status->num);
}
void MDMParser::dumpIp(MDMParser::IP ip,
_DPRINT dprint, void* param)
{
if (ip != NOIP)
dprint(param, "Modem:IP " IPSTR "\r\n", IPNUM(ip));
}
// ----------------------------------------------------------------
int MDMParser::_parseMatch(Pipe<char>* pipe, int len, const char* sta, const char* end)
{
int o = 0;
if (sta) {
while (*sta) {
if (++o > len) return WAIT;
char ch = pipe->next();
if (*sta++ != ch) return NOT_FOUND;
}
}
if (!end) return o; // no termination
// at least any char
if (++o > len) return WAIT;
pipe->next();
// check the end
int x = 0;
while (end[x]) {
if (++o > len) return WAIT;
char ch = pipe->next();
x = (end[x] == ch) ? x + 1 :
(end[0] == ch) ? 1 :
0;
}
return o;
}
int MDMParser::_parseFormated(Pipe<char>* pipe, int len, const char* fmt)
{
int o = 0;
int num = 0;
if (fmt) {
while (*fmt) {
if (++o > len) return WAIT;
char ch = pipe->next();
if (*fmt == '%') {
fmt++;
if (*fmt == 'd') { // numeric
fmt ++;
num = 0;
while (ch >= '0' && ch <= '9') {
num = num * 10 + (ch - '0');
if (++o > len) return WAIT;
ch = pipe->next();
}
}
else if (*fmt == 'c') { // char buffer (takes last numeric as length)
fmt ++;
while (num --) {
if (++o > len) return WAIT;
ch = pipe->next();
}
}
else if (*fmt == 's') {
fmt ++;
if (ch != '\"') return NOT_FOUND;
do {
if (++o > len) return WAIT;
ch = pipe->next();
} while (ch != '\"');
if (++o > len) return WAIT;
ch = pipe->next();
}
}
if (*fmt++ != ch) return NOT_FOUND;
}
}
return o;
}
int MDMParser::_getLine(Pipe<char>* pipe, char* buf, int len)
{
int unkn = 0;
int sz = pipe->size();
int fr = pipe->free();
if (len > sz)
len = sz;
while (len > 0)
{
static struct {
const char* fmt; int type;
} lutF[] = {
{ "\r\n+USORD: %d,%d,\"%c\"", TYPE_PLUS },
{ "\r\n+USORF: %d,\"" IPSTR "\",%d,%d,\"%c\"", TYPE_PLUS },
{ "\r\n+URDFILE: %s,%d,\"%c\"", TYPE_PLUS },
{ "\r\n+URDBLOCK: %s,%d,\"%c\"", TYPE_PLUS },
};
static struct {
const char* sta; const char* end; int type;
} lut[] = {
{ "\r\nOK\r\n", NULL, TYPE_OK },
{ "\r\nERROR\r\n", NULL, TYPE_ERROR },
{ "\r\n+CME ERROR:", "\r\n", TYPE_ERROR_CME },
{ "\r\n+CMS ERROR:", "\r\n", TYPE_ERROR },
{ "\r\nRING\r\n", NULL, TYPE_RING },
{ "\r\nCONNECT\r\n", NULL, TYPE_CONNECT },
{ "\r\nNO CARRIER\r\n", NULL, TYPE_NOCARRIER },
{ "\r\nNO DIALTONE\r\n", NULL, TYPE_NODIALTONE },
{ "\r\nBUSY\r\n", NULL, TYPE_BUSY },
{ "\r\nNO ANSWER\r\n", NULL, TYPE_NOANSWER },
{ "\r\n+", "\r\n", TYPE_PLUS },
{ "\r\n@", NULL, TYPE_PROMPT }, // Sockets
{ "\r\n>", NULL, TYPE_PROMPT }, // SMS
{ "\n>", NULL, TYPE_PROMPT }, // File
};
for (int i = 0; i < sizeof(lutF)/sizeof(*lutF); i ++) {
pipe->set(unkn);
int ln = _parseFormated(pipe, len, lutF[i].fmt);
if (ln == WAIT && fr)
return WAIT;
if ((ln != NOT_FOUND) && (unkn > 0))
return TYPE_UNKNOWN | pipe->get(buf, unkn);
if (ln > 0)
return lutF[i].type | pipe->get(buf, ln);
}
for (int i = 0; i < sizeof(lut)/sizeof(*lut); i ++) {
pipe->set(unkn);
int ln = _parseMatch(pipe, len, lut[i].sta, lut[i].end);
if (ln == WAIT && fr)
return WAIT;
if ((ln != NOT_FOUND) && (unkn > 0))
return TYPE_UNKNOWN | pipe->get(buf, unkn);
if (ln > 0)
return lut[i].type | pipe->get(buf, ln);
}
// UNKNOWN
unkn ++;
len--;
}
return WAIT;
}
// ----------------------------------------------------------------
// Serial Implementation
// ----------------------------------------------------------------
/*! Helper Dev Null Device
Small helper class used to shut off stderr/stdout. Sometimes stdin/stdout
is shared with the serial port of the modem. Having printfs inbetween the
AT commands you cause a failure of the modem.
*/
class DevNull : public Stream {
public:
DevNull() : Stream(_name+1) { } //!< Constructor
void claim(const char* mode, FILE* file)
{ freopen(_name, mode, file); } //!< claim a stream
protected:
virtual int _getc() { return EOF; } //!< Nothing
virtual int _putc(int c) { return c; } //!< Discard
static const char* _name; //!< File name
};
const char* DevNull::_name = "/null"; //!< the null device name
static DevNull null; //!< the null device
MDMSerial::MDMSerial(PinName tx /*= MDMTXD*/, PinName rx /*= MDMRXD*/,
int baudrate /*= MDMBAUD*/,
#if DEVICE_SERIAL_FC
PinName rts /*= MDMRTS*/, PinName cts /*= MDMCTS*/,
#endif
int rxSize /*= 256*/, int txSize /*= 128*/) :
SerialPipe(tx, rx, rxSize, txSize)
{
if (rx == USBRX)
null.claim("r", stdin);
if (tx == USBTX) {
null.claim("w", stdout);
null.claim("w", stderr);
#ifdef MDM_DEBUG
_debugLevel = -1;
#endif
}
#ifdef TARGET_UBLOX_C027
_onboard = (tx == MDMTXD) && (rx == MDMRXD);
if (_onboard)
c027_mdm_powerOn(false);
#endif
baud(baudrate);
#if DEVICE_SERIAL_FC
if ((rts != NC) || (cts != NC))
{
Flow flow = (cts == NC) ? RTS :
(rts == NC) ? CTS : RTSCTS ;
set_flow_control(flow, rts, cts);
if (cts != NC) _dev.lpm = LPM_ENABLED;
}
#endif
}
MDMSerial::~MDMSerial(void)
{
powerOff();
#ifdef TARGET_UBLOX_C027
if (_onboard)
c027_mdm_powerOff();
#endif
}
int MDMSerial::_send(const void* buf, int len)
{
return put((const char*)buf, len, true/*=blocking*/);
}
int MDMSerial::getLine(char* buffer, int length)
{
return _getLine(&_pipeRx, buffer, length);
}
// ----------------------------------------------------------------
// USB Implementation
// ----------------------------------------------------------------
#ifdef HAVE_MDMUSB
MDMUsb::MDMUsb(void)
{
#ifdef MDM_DEBUG
_debugLevel = 1;
#endif
#ifdef TARGET_UBLOX_C027
_onboard = true;
c027_mdm_powerOn(true);
#endif
}
MDMUsb::~MDMUsb(void)
{
powerOff();
#ifdef TARGET_UBLOX_C027
if (_onboard)
c027_mdm_powerOff();
#endif
}
int MDMUsb::_send(const void* buf, int len) { return 0; }
int MDMUsb::getLine(char* buffer, int length) { return NOT_FOUND; }
#endif