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TinyGSM_Senseright/src/TinyGsmClientSIM7000.h

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/**
* @file TinyGsmClientSIM7000.h
* @author Volodymyr Shymanskyy
* @license LGPL-3.0
* @copyright Copyright (c) 2016 Volodymyr Shymanskyy
* @date Nov 2016
*/
#ifndef SRC_TINYGSMCLIENTSIM7000_H_
#define SRC_TINYGSMCLIENTSIM7000_H_
// #define TINY_GSM_DEBUG Serial
// #define TINY_GSM_USE_HEX
#define TINY_GSM_MUX_COUNT 2
#define TINY_GSM_BUFFER_READ_AND_CHECK_SIZE
#include "TinyGsmBattery.tpp"
#include "TinyGsmGPRS.tpp"
#include "TinyGsmGPS.tpp"
#include "TinyGsmModem.tpp"
#include "TinyGsmSMS.tpp"
#include "TinyGsmTCP.tpp"
#include "TinyGsmTime.tpp"
#define GSM_NL "\r\n"
static const char GSM_OK[] TINY_GSM_PROGMEM = "OK" GSM_NL;
static const char GSM_ERROR[] TINY_GSM_PROGMEM = "ERROR" GSM_NL;
#if defined TINY_GSM_DEBUG
static const char GSM_CME_ERROR[] TINY_GSM_PROGMEM = GSM_NL "+CME ERROR:";
static const char GSM_CMS_ERROR[] TINY_GSM_PROGMEM = GSM_NL "+CMS ERROR:";
#endif
enum RegStatus {
REG_NO_RESULT = -1,
REG_UNREGISTERED = 0,
REG_SEARCHING = 2,
REG_DENIED = 3,
REG_OK_HOME = 1,
REG_OK_ROAMING = 5,
REG_UNKNOWN = 4,
};
class TinyGsmSim7000 : public TinyGsmModem<TinyGsmSim7000>,
public TinyGsmGPRS<TinyGsmSim7000>,
public TinyGsmTCP<TinyGsmSim7000, TINY_GSM_MUX_COUNT>,
public TinyGsmSMS<TinyGsmSim7000>,
public TinyGsmGPS<TinyGsmSim7000>,
public TinyGsmTime<TinyGsmSim7000>,
public TinyGsmBattery<TinyGsmSim7000> {
friend class TinyGsmModem<TinyGsmSim7000>;
friend class TinyGsmGPRS<TinyGsmSim7000>;
friend class TinyGsmTCP<TinyGsmSim7000, TINY_GSM_MUX_COUNT>;
friend class TinyGsmSMS<TinyGsmSim7000>;
friend class TinyGsmGPS<TinyGsmSim7000>;
friend class TinyGsmTime<TinyGsmSim7000>;
friend class TinyGsmBattery<TinyGsmSim7000>;
/*
* Inner Client
*/
public:
class GsmClientSim7000 : public GsmClient {
friend class TinyGsmSim7000;
public:
GsmClientSim7000() {}
explicit GsmClientSim7000(TinyGsmSim7000& modem, uint8_t mux = 0) {
init(&modem, mux);
}
bool init(TinyGsmSim7000* modem, uint8_t mux = 0) {
this->at = modem;
sock_available = 0;
prev_check = 0;
sock_connected = false;
got_data = false;
if (mux < TINY_GSM_MUX_COUNT) {
this->mux = mux;
} else {
this->mux = (mux % TINY_GSM_MUX_COUNT);
}
at->sockets[this->mux] = this;
return true;
}
public:
virtual int connect(const char* host, uint16_t port, int timeout_s) {
stop();
TINY_GSM_YIELD();
rx.clear();
sock_connected = at->modemConnect(host, port, mux, false, timeout_s);
return sock_connected;
}
TINY_GSM_CLIENT_CONNECT_OVERRIDES
void stop(uint32_t maxWaitMs) {
dumpModemBuffer(maxWaitMs);
at->sendAT(GF("+CACLOSE="), mux);
sock_connected = false;
at->waitResponse(3000);
}
void stop() override {
stop(15000L);
}
/*
* Extended API
*/
String remoteIP() TINY_GSM_ATTR_NOT_IMPLEMENTED;
};
/*
* Inner Secure Client
*/
class GsmClientSecureSIM7000 : public GsmClientSim7000 {
public:
GsmClientSecureSIM7000() {}
GsmClientSecureSIM7000(TinyGsmSim7000& modem, uint8_t mux = 0)
: GsmClientSim7000(modem, mux) {}
public:
bool setCertificate(const String & certificateName) {
return at->setCertificate(certificateName, mux);
}
int connect(const char* host, uint16_t port, int timeout_s) override {
stop();
TINY_GSM_YIELD();
rx.clear();
sock_connected = at->modemConnect(host, port, mux, true, timeout_s);
return sock_connected;
}
TINY_GSM_CLIENT_CONNECT_OVERRIDES
};
public:
boolean isValidNumber(String str) {
if (!(str.charAt(0) == '+' || str.charAt(0) == '-' ||
isDigit(str.charAt(0))))
return false;
for (byte i = 1; i < str.length(); i++) {
if (!(isDigit(str.charAt(i)) || str.charAt(i) == '.')) { return false; }
}
return true;
}
String ShowNTPError(byte error) {
switch (error) {
case 1: return "Network time synchronization is successful";
case 61: return "Network error";
case 62: return "DNS resolution error";
case 63: return "Connection error";
case 64: return "Service response error";
case 65: return "Service response timeout";
default: return "Unknown error: " + String(error);
}
}
byte NTPServerSync(String server = "pool.ntp.org", byte TimeZone = 3) {
// Set GPRS bearer profile to associate with NTP sync
sendAT(GF("+CNTPCID=1"));
if (waitResponse(10000L) != 1) { return -1; }
// Set NTP server and timezone
sendAT(GF("+CNTP="), server, ',', String(TimeZone));
if (waitResponse(10000L) != 1) { return -1; }
// Request network synchronization
sendAT(GF("+CNTP"));
if (waitResponse(10000L, GF(GSM_NL "+CNTP:"))) {
String result = stream.readStringUntil('\n');
result.trim();
if (isValidNumber(result)) { return result.toInt(); }
} else {
return -1;
}
return -1;
}
/*
* Constructor
*/
public:
explicit TinyGsmSim7000(Stream& stream):
stream(stream),
certificates()
{
memset(sockets, 0, sizeof(sockets));
}
/*
* Basic functions
*/
protected:
bool initImpl(const char* pin = NULL) {
DBG(GF("### TinyGSM Version:"), TINYGSM_VERSION);
DBG(GF("### TinyGSM Compiled Module: TinyGsmClientSIM7000"));
if (!testAT()) { return false; }
sendAT(GF("E0")); // Echo Off
if (waitResponse() != 1) { return false; }
#ifdef TINY_GSM_DEBUG
sendAT(GF("+CMEE=2")); // turn on verbose error codes
#else
sendAT(GF("+CMEE=0")); // turn off error codes
#endif
waitResponse();
DBG(GF("### Modem:"), getModemName());
// Enable Local Time Stamp for getting network time
sendAT(GF("+CLTS=1"));
if (waitResponse(10000L) != 1) { return false; }
// Enable battery checks
sendAT(GF("+CBATCHK=1"));
if (waitResponse() != 1) { return false; }
SimStatus ret = getSimStatus();
// if the sim isn't ready and a pin has been provided, try to unlock the sim
if (ret != SIM_READY && pin != NULL && strlen(pin) > 0) {
simUnlock(pin);
return (getSimStatus() == SIM_READY);
} else {
// if the sim is ready, or it's locked but no pin has been provided,
// return true
return (ret == SIM_READY || ret == SIM_LOCKED);
}
}
String getModemNameImpl() {
String name = "SIMCom SIM7000";
sendAT(GF("+GMM"));
String res2;
if (waitResponse(1000L, res2) != 1) { return name; }
res2.replace(GSM_NL "OK" GSM_NL, "");
res2.replace("_", " ");
res2.trim();
name = res2;
return name;
}
bool factoryDefaultImpl() { // these commands aren't supported
sendAT(GF("&FZE0&W")); // Factory + Reset + Echo Off + Write
waitResponse();
sendAT(GF("+IPR=0")); // Auto-baud
waitResponse();
sendAT(GF("+IFC=0,0")); // No Flow Control
waitResponse();
sendAT(GF("+ICF=3,3")); // 8 data 0 parity 1 stop
waitResponse();
sendAT(GF("+CSCLK=0")); // Disable Slow Clock
waitResponse();
sendAT(GF("&W")); // Write configuration
return waitResponse() == 1;
}
/*
* Power functions
*/
protected:
bool restartImpl(const char* pin = NULL) {
if (!setPhoneFunctionality(0)) { return false; }
if (!setPhoneFunctionality(1, true)) { return false; }
waitResponse(10000L, GF("SMS Ready"), GF("RDY"));
return init(pin);
}
bool powerOffImpl() {
sendAT(GF("+CPOWD=1"));
return waitResponse(GF("NORMAL POWER DOWN")) == 1;
}
// During sleep, the SIM7000 module has its serial communication disabled.
// In order to reestablish communication pull the DRT-pin of the SIM7000
// module LOW for at least 50ms. Then use this function to disable sleep mode.
// The DTR-pin can then be released again.
bool sleepEnableImpl(bool enable = true) {
sendAT(GF("+CSCLK="), enable);
return waitResponse() == 1;
}
bool setPhoneFunctionalityImpl(uint8_t fun, bool reset = false) {
sendAT(GF("+CFUN="), fun, reset ? ",1" : "");
return waitResponse(10000L) == 1;
}
/*
* Generic network functions
*/
public:
RegStatus getRegistrationStatus() {
RegStatus epsStatus = (RegStatus)getRegistrationStatusXREG("CEREG");
// If we're connected on EPS, great!
if (epsStatus == REG_OK_HOME || epsStatus == REG_OK_ROAMING) {
return epsStatus;
} else {
// Otherwise, check GPRS network status
// We could be using GPRS fall-back or the board could be being moody
return (RegStatus)getRegistrationStatusXREG("CGREG");
}
}
protected:
bool setCertificate(const String & certificateName, const uint8_t mux = 0) {
if (mux >= TINY_GSM_MUX_COUNT) return false;
certificates[mux] = certificateName;
return true;
}
bool isNetworkConnectedImpl() {
RegStatus s = getRegistrationStatus();
return (s == REG_OK_HOME || s == REG_OK_ROAMING);
}
public:
String getNetworkModes() {
// Get the help string, not the setting value
sendAT(GF("+CNMP=?"));
if (waitResponse(GF(GSM_NL "+CNMP:")) != 1) { return ""; }
String res = stream.readStringUntil('\n');
waitResponse();
return res;
}
bool getNetworkMode(int16_t & mode) {
sendAT(GF("+CNMP?"));
if (waitResponse(GF(GSM_NL "+CNMP:")) != 1) { return false; }
mode = streamGetIntBefore('\n');
waitResponse();
return true;
}
String setNetworkMode(uint8_t mode) {
sendAT(GF("+CNMP="), mode);
if (waitResponse() != 1) return "";
return "OK";
}
String getPreferredModes() {
// Get the help string, not the setting value
sendAT(GF("+CMNB=?"));
if (waitResponse(GF(GSM_NL "+CMNB:")) != 1) { return ""; }
String res = stream.readStringUntil('\n');
waitResponse();
return res;
}
bool getPreferredMode(int16_t & mode) {
sendAT(GF("+CMNB?"));
if (waitResponse(GF(GSM_NL "+CMNB:")) != 1) { return false; }
mode = streamGetIntBefore('\n');
waitResponse();
return true;
}
String setPreferredMode(uint8_t mode) {
sendAT(GF("+CMNB="), mode);
if (waitResponse() != 1) return "";
return "OK";
}
bool getNetworkSystemMode(bool & n, int16_t & stat) {
// n: whether to automatically report the system mode info
// stat: the current service. 0 if it not connected
sendAT(GF("+CNSMOD?"));
if (waitResponse(GF(GSM_NL "+CNSMOD:")) != 1) { return false; }
n = streamGetIntBefore(',') != 0;
stat = streamGetIntBefore('\n');
waitResponse();
return true;
}
String setNetworkSystemMode(bool n) {
// n: whether to automatically report the system mode info
sendAT(GF("+CNSMOD="), int8_t(n));
if (waitResponse() != 1) return "";
return "OK";
}
String getLocalIPImpl() {
sendAT(GF("+CNACT?"));
if (waitResponse(GF(GSM_NL "+CNACT:")) != 1) { return ""; }
streamSkipUntil('\"');
String res = stream.readStringUntil('\"');
waitResponse();
return res;
}
/*
* GPRS functions
*/
protected:
bool gprsConnectImpl(const char* apn, const char* user = NULL,
const char* pwd = NULL) {
gprsDisconnect();
// Open data connection
sendAT(GF("+CNACT=1,\""), apn, GF("\""));
if (waitResponse(60000L) != 1) { return false; }
// Set the Bearer for the IP
sendAT(GF(
"+SAPBR=3,1,\"Contype\",\"GPRS\"")); // Set the connection type to GPRS
waitResponse();
sendAT(GF("+SAPBR=3,1,\"APN\",\""), apn, '"'); // Set the APN
waitResponse();
if (user && strlen(user) > 0) {
sendAT(GF("+SAPBR=3,1,\"USER\",\""), user, '"'); // Set the user name
waitResponse();
}
if (pwd && strlen(pwd) > 0) {
sendAT(GF("+SAPBR=3,1,\"PWD\",\""), pwd, '"'); // Set the password
waitResponse();
}
// Define the PDP context
sendAT(GF("+CGDCONT=1,\"IP\",\""), apn, '"');
waitResponse();
// Activate the PDP context
sendAT(GF("+CGACT=1,1"));
waitResponse(60000L);
// Open the definied GPRS bearer context
sendAT(GF("+SAPBR=1,1"));
waitResponse(85000L);
// Query the GPRS bearer context status
sendAT(GF("+SAPBR=2,1"));
if (waitResponse(30000L) != 1) { return false; }
// Attach to GPRS
sendAT(GF("+CGATT=1"));
if (waitResponse(60000L) != 1) { return false; }
// Check data connection
sendAT(GF("+CNACT?"));
if (waitResponse(GF(GSM_NL "+CNACT:")) != 1) { return false; }
int res = streamGetIntBefore(',');
waitResponse();
return res == 1;
}
bool gprsDisconnectImpl() {
// Shut the TCP/IP connection
// CNACT will close *all* open connections
sendAT(GF("+CNACT=0"));
if (waitResponse(60000L) != 1) { return false; }
sendAT(GF("+CGATT=0")); // Deactivate the bearer context
if (waitResponse(60000L) != 1) { return false; }
return true;
}
/*
* SIM card functions
*/
protected:
// Doesn't return the "+CCID" before the number
String getSimCCIDImpl() {
sendAT(GF("+CCID"));
if (waitResponse(GF(GSM_NL)) != 1) { return ""; }
String res = stream.readStringUntil('\n');
waitResponse();
res.trim();
return res;
}
/*
* Messaging functions
*/
protected:
// Follows all messaging functions per template
/*
* GPS/GNSS/GLONASS location functions
*/
protected:
// enable GPS
bool enableGPSImpl() {
sendAT(GF("+CGNSPWR=1"));
if (waitResponse() != 1) { return false; }
return true;
}
bool disableGPSImpl() {
sendAT(GF("+CGNSPWR=0"));
if (waitResponse() != 1) { return false; }
return true;
}
// get the RAW GPS output
String getGPSrawImpl() {
sendAT(GF("+CGNSINF"));
if (waitResponse(10000L, GF(GSM_NL "+CGNSINF:")) != 1) { return ""; }
String res = stream.readStringUntil('\n');
waitResponse();
res.trim();
return res;
}
// get GPS informations
bool getGPSImpl(float* lat, float* lon, float* speed = 0, float* alt = 0,
int* vsat = 0, int* usat = 0, float* accuracy = 0,
int* year = 0, int* month = 0, int* day = 0, int* hour = 0,
int* minute = 0, int* second = 0) {
sendAT(GF("+CGNSINF"));
if (waitResponse(10000L, GF(GSM_NL "+CGNSINF:")) != 1) { return false; }
streamSkipUntil(','); // GNSS run status
if (streamGetIntBefore(',') == 1) { // fix status
// init variables
float ilat = 0;
float ilon = 0;
float ispeed = 0;
float ialt = 0;
int ivsat = 0;
int iusat = 0;
float iaccuracy = 0;
int iyear = 0;
int imonth = 0;
int iday = 0;
int ihour = 0;
int imin = 0;
float secondWithSS = 0;
// UTC date & Time
iyear = streamGetIntLength(4); // Four digit year
imonth = streamGetIntLength(2); // Two digit month
iday = streamGetIntLength(2); // Two digit day
ihour = streamGetIntLength(2); // Two digit hour
imin = streamGetIntLength(2); // Two digit minute
secondWithSS =
streamGetFloatBefore(','); // 6 digit second with subseconds
ilat = streamGetFloatBefore(','); // Latitude
ilon = streamGetFloatBefore(','); // Longitude
ialt = streamGetFloatBefore(','); // MSL Altitude. Unit is meters
ispeed = streamGetFloatBefore(','); // Speed Over Ground. Unit is knots.
streamSkipUntil(','); // Course Over Ground. Degrees.
streamSkipUntil(','); // Fix Mode
streamSkipUntil(','); // Reserved1
iaccuracy =
streamGetFloatBefore(','); // Horizontal Dilution Of Precision
streamSkipUntil(','); // Position Dilution Of Precision
streamSkipUntil(','); // Vertical Dilution Of Precision
streamSkipUntil(','); // Reserved2
ivsat = streamGetIntBefore(','); // GNSS Satellites in View
iusat = streamGetIntBefore(','); // GNSS Satellites Used
streamSkipUntil(','); // GLONASS Satellites Used
streamSkipUntil(','); // Reserved3
streamSkipUntil(','); // C/N0 max
streamSkipUntil(','); // HPA
streamSkipUntil('\n'); // VPA
// Set pointers
if (lat != NULL) *lat = ilat;
if (lon != NULL) *lon = ilon;
if (speed != NULL) *speed = ispeed;
if (alt != NULL) *alt = ialt;
if (vsat != NULL) *vsat = ivsat;
if (usat != NULL) *usat = iusat;
if (accuracy != NULL) *accuracy = iaccuracy;
if (iyear < 2000) iyear += 2000;
if (year != NULL) *year = iyear;
if (month != NULL) *month = imonth;
if (day != NULL) *day = iday;
if (hour != NULL) *hour = ihour;
if (minute != NULL) *minute = imin;
if (second != NULL) *second = static_cast<int>(secondWithSS);
waitResponse();
return true;
}
streamSkipUntil('\n'); // toss the row of commas
waitResponse();
return false;
}
/*
* Time functions
*/
// Can follow CCLK as per template
/*
* Battery functions
*/
protected:
// Follows all battery functions per template
/*
* Client related functions
*/
protected:
bool modemConnect(const char* host, uint16_t port, uint8_t mux,
bool ssl = false, int timeout_s = 75) {
uint32_t timeout_ms = ((uint32_t)timeout_s) * 1000;
sendAT(GF("+CACID="), mux);
if (waitResponse(timeout_ms) != 1) return false;
if (ssl) {
sendAT(GF("+CSSLCFG=\"sslversion\",0,3")); // TLS 1.2
if (waitResponse() != 1) return false;
sendAT(GF("+CSSLCFG=\"ctxindex\",0"));
if (waitResponse() != 1) return false;
if (certificates[mux] != "")
{
sendAT(GF("+CASSLCFG="), mux, ",CACERT,\"", certificates[mux].c_str(),"\"");
if (waitResponse() != 1) return false;
}
}
sendAT(GF("+CASSLCFG="), mux, ',', GF("ssl,"), ssl);
waitResponse();
sendAT(GF("+CASSLCFG="), mux, ',', GF("protocol,0"));
waitResponse();
sendAT(GF("+CSSLCFG=\"sni\","), mux, ',', GF("\""), host, GF("\""));
waitResponse();
sendAT(GF("+CAOPEN="), mux, ',', GF("\""), host, GF("\","), port);
if (waitResponse(timeout_ms, GF(GSM_NL "+CAOPEN:")) != 1) { return 0; }
streamSkipUntil(','); // Skip mux
int8_t res = streamGetIntBefore('\n');
waitResponse();
return 0 == res;
}
int16_t modemSend(const void* buff, size_t len, uint8_t mux) {
sendAT(GF("+CASEND="), mux, ',', (uint16_t)len);
if (waitResponse(GF(">")) != 1) {
return 0;
}
stream.write(reinterpret_cast<const uint8_t*>(buff), len);
stream.flush();
if (waitResponse(GF(GSM_NL "+CASEND:")) != 1) {
return 0;
}
streamSkipUntil(','); // Skip mux
if (streamGetIntBefore(',') != 0) {
return 0;
} // If result != success
return streamGetIntBefore('\n');
}
size_t modemRead(size_t size, uint8_t mux) {
if (!sockets[mux]) return 0;
sendAT(GF("+CARECV="), mux, ',', (uint16_t)size);
if (waitResponse(GF("+CARECV:")) != 1) {
sockets[mux]->sock_available = 0;
return 0;
}
stream.read();
if (stream.peek() == '0') {
waitResponse();
sockets[mux]->sock_available = 0;
return 0;
}
const int16_t len_confirmed = streamGetIntBefore(',');
if (len_confirmed <= 0) {
sockets[mux]->sock_available = 0;
waitResponse();
return 0;
}
for (int i = 0; i < len_confirmed; i++) {
uint32_t startMillis = millis();
while (!stream.available() &&
(millis() - startMillis < sockets[mux]->_timeout)) {
TINY_GSM_YIELD();
}
char c = stream.read();
sockets[mux]->rx.put(c);
}
// DBG("### READ:", len_requested, "from", mux);
// sockets[mux]->sock_available = modemGetAvailable(mux);
auto diff = int64_t(size) - int64_t(len_confirmed);
if (diff < 0) diff = 0;
sockets[mux]->sock_available = diff;
waitResponse();
return len_confirmed;
}
size_t modemGetAvailable(uint8_t mux) {
if (!sockets[mux]) return 0;
if (!sockets[mux]->sock_connected) {
sockets[mux]->sock_connected = modemGetConnected(mux);
}
if (!sockets[mux]->sock_connected) return 0;
sendAT(GF("+CARECV?"));
int8_t readMux = -1;
size_t result = 0;
while (readMux != mux) {
if (waitResponse(GF("+CARECV:")) != 1) {
sockets[mux]->sock_connected = modemGetConnected(mux);
return 0;
};
readMux = streamGetIntBefore(',');
result = streamGetIntBefore('\n');
}
waitResponse();
return result;
}
bool modemGetConnected(uint8_t mux) {
sendAT(GF("+CASTATE?"));
int8_t readMux = -1;
while (readMux != mux) {
if (waitResponse(3000, GF("+CASTATE:"),GF(GSM_OK)) != 1) {
return 0;
}
readMux = streamGetIntBefore(',');
}
int8_t res = streamGetIntBefore('\n');
waitResponse();
return 1 == res;
}
public:
bool modemGetConnected(const char* host, uint16_t port, uint8_t mux) {
sendAT(GF("+CAOPEN?"));
int8_t readMux = -1;
while (readMux != mux) {
if (waitResponse(GF("+CAOPEN:")) != 1) return 0;
readMux = streamGetIntBefore(',');
}
streamSkipUntil('\"');
size_t hostLen = strlen(host);
char buffer[hostLen];
stream.readBytesUntil('\"', buffer, hostLen);
streamSkipUntil(',');
uint16_t connectedPort = streamGetIntBefore('\n');
waitResponse();
bool samePort = connectedPort == port;
bool sameHost = memcmp(buffer, host, hostLen) == 0;
sockets[mux]->sock_connected = sameHost && samePort;
return sockets[mux]->sock_connected;
}
/*
* Utilities
*/
public:
// TODO(vshymanskyy): Optimize this!
int8_t waitResponse(uint32_t timeout_ms, String& data,
GsmConstStr r1 = GFP(GSM_OK),
GsmConstStr r2 = GFP(GSM_ERROR),
#if defined TINY_GSM_DEBUG
GsmConstStr r3 = GFP(GSM_CME_ERROR),
GsmConstStr r4 = GFP(GSM_CMS_ERROR),
#else
GsmConstStr r3 = NULL, GsmConstStr r4 = NULL,
#endif
GsmConstStr r5 = NULL) {
/*String r1s(r1); r1s.trim();
String r2s(r2); r2s.trim();
String r3s(r3); r3s.trim();
String r4s(r4); r4s.trim();
String r5s(r5); r5s.trim();
DBG("### ..:", r1s, ",", r2s, ",", r3s, ",", r4s, ",", r5s);*/
data.reserve(64);
uint8_t index = 0;
uint32_t startMillis = millis();
do {
TINY_GSM_YIELD();
while (stream.available() > 0) {
TINY_GSM_YIELD();
int8_t a = stream.read();
if (a <= 0) continue; // Skip 0x00 bytes, just in case
data += static_cast<char>(a);
if (r1 && data.endsWith(r1)) {
index = 1;
goto finish;
} else if (r2 && data.endsWith(r2)) {
index = 2;
goto finish;
} else if (r3 && data.endsWith(r3)) {
#if defined TINY_GSM_DEBUG
if (r3 == GFP(GSM_CME_ERROR)) {
streamSkipUntil('\n'); // Read out the error
}
#endif
index = 3;
goto finish;
} else if (r4 && data.endsWith(r4)) {
index = 4;
goto finish;
} else if (r5 && data.endsWith(r5)) {
index = 5;
goto finish;
} else if (data.endsWith(GF(GSM_NL "+CIPRXGET:"))) {
int8_t mode = streamGetIntBefore(',');
if (mode == 1) {
int8_t mux = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
}
data = "";
// DBG("### Got Data:", mux);
} else {
data += mode;
}
} else if (data.endsWith(GF(GSM_NL "+CARECV:"))) {
int8_t mux = streamGetIntBefore(',');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
}
data = "";
// DBG("### Got Data:", mux);
} else if (data.endsWith(GF(GSM_NL "+CADATAIND:"))) {
int8_t mux = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
}
data = "";
// DBG("### Got Data:", mux);
} else if (data.endsWith(GF(GSM_NL "+CASTATE:"))) {
int8_t mux = streamGetIntBefore(',');
int8_t state = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
if (state != 1)
{
sockets[mux]->sock_connected = false;
DBG("### Closed: ", mux);
}
}
data = "";
} else if (data.endsWith(GF(GSM_NL "+RECEIVE:"))) {
int8_t mux = streamGetIntBefore(',');
int16_t len = streamGetIntBefore('\n');
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
if (len >= 0 && len <= 1024) { sockets[mux]->sock_available = len; }
}
data = "";
// DBG("### Got Data:", len, "on", mux);
} else if (data.endsWith(GF("CLOSED" GSM_NL))) {
int8_t nl = data.lastIndexOf(GSM_NL, data.length() - 8);
int8_t coma = data.indexOf(',', nl + 2);
int8_t mux = data.substring(nl + 2, coma).toInt();
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->sock_connected = false;
}
data = "";
DBG("### Closed: ", mux);
} else if (data.endsWith(GF("*PSNWID:"))) {
streamSkipUntil('\n'); // Refresh network name by network
data = "";
DBG("### Network name updated.");
} else if (data.endsWith(GF("*PSUTTZ:"))) {
streamSkipUntil('\n'); // Refresh time and time zone by network
data = "";
DBG("### Network time and time zone updated.");
} else if (data.endsWith(GF("+CTZV:"))) {
streamSkipUntil('\n'); // Refresh network time zone by network
data = "";
DBG("### Network time zone updated.");
} else if (data.endsWith(GF("DST: "))) {
streamSkipUntil(
'\n'); // Refresh Network Daylight Saving Time by network
data = "";
DBG("### Daylight savings time state updated.");
}
}
} while (millis() - startMillis < timeout_ms);
finish:
if (!index) {
data.trim();
if (data.length()) { DBG("### Unhandled:", data); }
data = "";
}
// data.replace(GSM_NL, "/");
// DBG('<', index, '>', data);
return index;
}
int8_t waitResponse(uint32_t timeout_ms, GsmConstStr r1 = GFP(GSM_OK),
GsmConstStr r2 = GFP(GSM_ERROR),
#if defined TINY_GSM_DEBUG
GsmConstStr r3 = GFP(GSM_CME_ERROR),
GsmConstStr r4 = GFP(GSM_CMS_ERROR),
#else
GsmConstStr r3 = NULL, GsmConstStr r4 = NULL,
#endif
GsmConstStr r5 = NULL) {
String data;
return waitResponse(timeout_ms, data, r1, r2, r3, r4, r5);
}
int8_t waitResponse(GsmConstStr r1 = GFP(GSM_OK),
GsmConstStr r2 = GFP(GSM_ERROR),
#if defined TINY_GSM_DEBUG
GsmConstStr r3 = GFP(GSM_CME_ERROR),
GsmConstStr r4 = GFP(GSM_CMS_ERROR),
#else
GsmConstStr r3 = NULL, GsmConstStr r4 = NULL,
#endif
GsmConstStr r5 = NULL) {
return waitResponse(1000, r1, r2, r3, r4, r5);
}
public:
Stream& stream;
protected:
GsmClientSim7000* sockets[TINY_GSM_MUX_COUNT];
String certificates[TINY_GSM_MUX_COUNT];
const char* gsmNL = GSM_NL;
};
#endif // SRC_TINYGSMCLIENTSIM7000_H_