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TinyGSM_Senseright/src/TinyGsmClientMC60.h

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/**
* @file TinyGsmClientMC60.h
* @author Volodymyr Shymanskyy
* @license LGPL-3.0
* @copyright Copyright (c) 2016 Volodymyr Shymanskyy
* @date Nov 2016
*
* @MC60 support added by Tamas Dajka 2017.10.15 - with fixes by Sara Damiano
*
*/
#ifndef SRC_TINYGSMCLIENTMC60_H_
#define SRC_TINYGSMCLIENTMC60_H_
// #pragma message("TinyGSM: TinyGsmClientMC60")
// #define TINY_GSM_DEBUG Serial
#define TINY_GSM_MUX_COUNT 6
#define TINY_GSM_BUFFER_READ_NO_CHECK
#include "TinyGsmBattery.tpp"
#include "TinyGsmCalling.tpp"
#include "TinyGsmGPRS.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 TinyGsmMC60 : public TinyGsmModem<TinyGsmMC60>,
public TinyGsmGPRS<TinyGsmMC60>,
public TinyGsmTCP<TinyGsmMC60, TINY_GSM_MUX_COUNT>,
public TinyGsmCalling<TinyGsmMC60>,
public TinyGsmSMS<TinyGsmMC60>,
public TinyGsmTime<TinyGsmMC60>,
public TinyGsmBattery<TinyGsmMC60> {
friend class TinyGsmModem<TinyGsmMC60>;
friend class TinyGsmGPRS<TinyGsmMC60>;
friend class TinyGsmTCP<TinyGsmMC60, TINY_GSM_MUX_COUNT>;
friend class TinyGsmCalling<TinyGsmMC60>;
friend class TinyGsmSMS<TinyGsmMC60>;
friend class TinyGsmTime<TinyGsmMC60>;
friend class TinyGsmBattery<TinyGsmMC60>;
/*
* Inner Client
*/
public:
class GsmClientMC60 : public GsmClient {
friend class TinyGsmMC60;
public:
GsmClientMC60() {}
explicit GsmClientMC60(TinyGsmMC60& modem, uint8_t mux = 0) {
init(&modem, mux);
}
bool init(TinyGsmMC60* modem, uint8_t mux = 0) {
this->at = modem;
sock_available = 0;
sock_connected = 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) {
uint32_t startMillis = millis();
dumpModemBuffer(maxWaitMs);
at->sendAT(GF("+QICLOSE="), mux);
sock_connected = false;
at->waitResponse((maxWaitMs - (millis() - startMillis)), GF("CLOSED"),
GF("CLOSE OK"), GF("ERROR"));
}
void stop() override {
stop(75000L);
}
/*
* Extended API
*/
String remoteIP() TINY_GSM_ATTR_NOT_IMPLEMENTED;
};
/*
* Inner Secure Client
*/
/*
class GsmClientSecureMC60 : public GsmClientMC60
{
public:
GsmClientSecure() {}
GsmClientSecure(TinyGsmMC60& modem, uint8_t mux = 0)
: GsmClient(modem, mux)
{}
public:
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
};
*/
/*
* Constructor
*/
public:
explicit TinyGsmMC60(Stream& stream) : stream(stream) {
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: TinyGsmClientMC60"));
if (!testAT()) { return false; }
// sendAT(GF("&FZ")); // Factory + Reset
// waitResponse();
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 network time synchronization
sendAT(GF("+QNITZ=1"));
if (waitResponse(10000L) != 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);
}
}
/*
* Power functions
*/
protected:
bool restartImpl(const char* pin = NULL) {
if (!testAT()) { return false; }
if (!setPhoneFunctionality(0)) { return false; }
if (!setPhoneFunctionality(1, true)) { return false; }
delay(3000);
return init(pin);
}
bool powerOffImpl() {
sendAT(GF("+QPOWD=1"));
return waitResponse(GF("NORMAL POWER DOWN")) == 1;
}
// When entering into sleep mode is enabled, DTR is pulled up, and WAKEUP_IN
// is pulled up, the module can directly enter into sleep mode.If entering
// into sleep mode is enabled, DTR is pulled down, and WAKEUP_IN is pulled
// down, there is a need to pull the DTR pin and the WAKEUP_IN pin up first,
// and then the module can enter into sleep mode.
bool sleepEnableImpl(bool enable = true) {
sendAT(GF("+QSCLK="), 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() {
return (RegStatus)getRegistrationStatusXREG("CREG");
}
protected:
bool isNetworkConnectedImpl() {
RegStatus s = getRegistrationStatus();
return (s == REG_OK_HOME || s == REG_OK_ROAMING);
}
String getLocalIPImpl() {
sendAT(GF("+QILOCIP"));
streamSkipUntil('\n');
String res = stream.readStringUntil('\n');
res.trim();
return res;
}
/*
* GPRS functions
*/
protected:
bool gprsConnectImpl(const char* apn, const char* user = NULL,
const char* pwd = NULL) {
gprsDisconnect();
// select foreground context 0 = VIRTUAL_UART_1
sendAT(GF("+QIFGCNT=0"));
if (waitResponse() != 1) { return false; }
// Select GPRS (=1) as the Bearer
sendAT(GF("+QICSGP=1,\""), apn, GF("\",\""), user, GF("\",\""), pwd,
GF("\""));
if (waitResponse() != 1) { return false; }
// Define PDP context - is this necessary?
sendAT(GF("+CGDCONT=1,\"IP\",\""), apn, '"');
waitResponse();
// Activate PDP context - is this necessary?
sendAT(GF("+CGACT=1,1"));
waitResponse(60000L);
// Select TCP/IP transfer mode - NOT transparent mode
sendAT(GF("+QIMODE=0"));
if (waitResponse() != 1) { return false; }
// Enable multiple TCP/IP connections
sendAT(GF("+QIMUX=1"));
if (waitResponse() != 1) { return false; }
// Modem is used as a client
sendAT(GF("+QISRVC=1"));
if (waitResponse() != 1) { return false; }
// Start TCPIP Task and Set APN, User Name and Password
sendAT("+QIREGAPP=\"", apn, "\",\"", user, "\",\"", pwd, "\"");
if (waitResponse() != 1) { return false; }
// Activate GPRS/CSD Context
sendAT(GF("+QIACT"));
if (waitResponse(60000L) != 1) { return false; }
// Check that we have a local IP address
if (localIP() == IPAddress(0, 0, 0, 0)) { return false; }
// Set Method to Handle Received TCP/IP Data
// Mode=2 - Output a notification statement:
// +QIRDI: <id>,<sc>,<sid>,<num>,<len>,< tlen>
sendAT(GF("+QINDI=2"));
if (waitResponse() != 1) { return false; }
return true;
}
bool gprsDisconnectImpl() {
sendAT(GF("+QIDEACT")); // Deactivate the bearer context
return waitResponse(60000L, GF("DEACT OK"), GF("ERROR")) == 1;
}
/*
* SIM card functions
*/
protected:
SimStatus getSimStatusImpl(uint32_t timeout_ms = 10000L) {
for (uint32_t start = millis(); millis() - start < timeout_ms;) {
sendAT(GF("+CPIN?"));
if (waitResponse(GF(GSM_NL "+CPIN:")) != 1) {
delay(1000);
continue;
}
int8_t status = waitResponse(GF("READY"), GF("SIM PIN"), GF("SIM PUK"),
GF("NOT INSERTED"), GF("PH_SIM PIN"),
GF("PH_SIM PUK"));
waitResponse();
switch (status) {
case 2:
case 3: return SIM_LOCKED;
case 5:
case 6: return SIM_ANTITHEFT_LOCKED;
case 1: return SIM_READY;
default: return SIM_ERROR;
}
}
return SIM_ERROR;
}
/*
* Phone Call functions
*/
protected:
// Can follow all of the phone call functions from the template
/*
* Messaging functions
*/
protected:
// Can follow all template functions
public:
/** Delete all SMS */
bool deleteAllSMS() {
sendAT(GF("+QMGDA=6"));
if (waitResponse(waitResponse(60000L, GF("OK"), GF("ERROR")) == 1)) {
return true;
}
return false;
}
/*
* Time functions
*/
protected:
// Can follow the standard CCLK function in the template
/*
* Battery functions
*/
// Can follow battery functions as in the template
/*
* Client related functions
*/
protected:
bool modemConnect(const char* host, uint16_t port, uint8_t mux,
bool ssl = false, int timeout_s = 75) {
if (ssl) { DBG("SSL not yet supported on this module!"); }
// By default, MC60 expects IP address as 'host' parameter.
// If it is a domain name, "AT+QIDNSIP=1" should be executed.
// "AT+QIDNSIP=0" is for dotted decimal IP address.
IPAddress addr;
sendAT(GF("+QIDNSIP="), (addr.fromString(host) ? 0 : 1));
if (waitResponse() != 1) { return false; }
uint32_t timeout_ms = ((uint32_t)timeout_s) * 1000;
sendAT(GF("+QIOPEN="), mux, GF(",\""), GF("TCP"), GF("\",\""), host,
GF("\","), port);
int8_t rsp = waitResponse(timeout_ms, GF("CONNECT OK" GSM_NL),
GF("CONNECT FAIL" GSM_NL),
GF("ALREADY CONNECT" GSM_NL));
return (1 == rsp);
}
int16_t modemSend(const void* buff, size_t len, uint8_t mux) {
sendAT(GF("+QISEND="), 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 "SEND OK")) != 1) { return 0; }
bool allAcknowledged = false;
// bool failed = false;
while (!allAcknowledged) {
sendAT(GF("+QISACK="), mux); // If 'mux' is not specified, MC60 returns
// 'ERRROR' (for QIMUX == 1)
if (waitResponse(5000L, GF(GSM_NL "+QISACK:")) != 1) {
return -1;
} else {
streamSkipUntil(','); /** Skip total */
streamSkipUntil(','); /** Skip acknowledged data size */
if (streamGetIntBefore('\n') == 0) { allAcknowledged = true; }
}
}
waitResponse(5000L);
// streamSkipUntil(','); // Skip mux
// return streamGetIntBefore('\n');
return len; // TODO(?): verify len/ack
}
size_t modemRead(size_t size, uint8_t mux) {
if (!sockets[mux]) return 0;
// TODO(?): Does this even work????
// AT+QIRD=<id>,<sc>,<sid>,<len>
// id = GPRS context number = 0, set in GPRS connect
// sc = role in connection = 1, client of connection
// sid = index of connection = mux
// len = maximum length of data to retrieve
sendAT(GF("+QIRD=0,1,"), mux, ',', (uint16_t)size);
// If it replies only OK for the write command, it means there is no
// received data in the buffer of the connection.
int8_t res = waitResponse(GF("+QIRD:"), GFP(GSM_OK), GFP(GSM_ERROR));
if (res == 1) {
streamSkipUntil(':'); // skip IP address
streamSkipUntil(','); // skip port
streamSkipUntil(','); // skip connection type (TCP/UDP)
// read the real length of the retrieved data
uint16_t len = streamGetIntBefore('\n');
// It's possible that the real length available is less than expected
// This is quite likely if the buffer is broken into packets - which may
// be different sizes.
// If so, make sure we make sure we re-set the amount of data available.
if (len < size) { sockets[mux]->sock_available = len; }
for (uint16_t i = 0; i < len; i++) {
moveCharFromStreamToFifo(mux);
sockets[mux]->sock_available--;
// ^^ One less character available after moving from modem's FIFO to our
// FIFO
}
waitResponse(); // ends with an OK
// DBG("### READ:", len, "from", mux);
return len;
} else {
sockets[mux]->sock_available = 0;
return 0;
}
}
// Not possible to check the number of characters remaining in buffer
size_t modemGetAvailable(uint8_t) {
return 0;
}
bool modemGetConnected(uint8_t mux) {
sendAT(GF("+QISTATE=1,"), mux);
// +QISTATE: 0,"TCP","151.139.237.11",80,5087,4,1,0,0,"uart1"
if (waitResponse(GF("+QISTATE:")) != 1) { return false; }
streamSkipUntil(','); // Skip mux
streamSkipUntil(','); // Skip socket type
streamSkipUntil(','); // Skip remote ip
streamSkipUntil(','); // Skip remote port
streamSkipUntil(','); // Skip local port
int8_t res = streamGetIntBefore(','); // socket state
waitResponse();
// 0 Initial, 1 Opening, 2 Connected, 3 Listening, 4 Closing
return 2 == res;
}
/*
* 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, GsmConstStr r6 = 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();
String r6s(r6); r6s.trim();
DBG("### ..:", r1s, ",", r2s, ",", r3s, ",", r4s, ",", r5s, ",", r6s);*/
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 (r6 && data.endsWith(r6)) {
index = 6;
goto finish;
} else if (data.endsWith(
GF(GSM_NL "+QIRDI:"))) { // TODO(?): QIRD? or QIRDI?
// +QIRDI: <id>,<sc>,<sid>,<num>,<len>,< tlen>
streamSkipUntil(','); // Skip the context
streamSkipUntil(','); // Skip the role
// read the connection id
int8_t mux = streamGetIntBefore(',');
// read the number of packets in the buffer
int8_t num_packets = streamGetIntBefore(',');
// read the length of the current packet
streamSkipUntil(
','); // Skip the length of the current package in the buffer
int16_t len_total =
streamGetIntBefore('\n'); // Total length of all packages
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux] &&
num_packets >= 0 && len_total >= 0) {
sockets[mux]->sock_available = len_total;
}
data = "";
// DBG("### Got Data:", len_total, "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("+QNITZ:"))) {
streamSkipUntil('\n'); // URC for time sync
DBG("### Network time updated.");
data = "";
}
}
} 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, GsmConstStr r6 = NULL) {
String data;
return waitResponse(timeout_ms, data, r1, r2, r3, r4, r5, r6);
}
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, GsmConstStr r6 = NULL) {
return waitResponse(1000, r1, r2, r3, r4, r5, r6);
}
public:
Stream& stream;
protected:
GsmClientMC60* sockets[TINY_GSM_MUX_COUNT];
const char* gsmNL = GSM_NL;
};
#endif // SRC_TINYGSMCLIENTMC60_H_