Files
TinyGSM/src/TinyGsmClientMC60.h
Sara Damiano 1aad1a9a1d Clean-up of timeouts
For loggers that return data "immediately" (unbuffered, data sent w/o request) read will "maintain" and look for any incoming data as long as the socket is open.  Use timedRead if you want a timeout.

For modems that buffer the response and wait for you to request data, read will stop if socket closes OR if there is no longer any data in the modem's response buffer.
2018-09-24 15:46:14 -04:00

876 lines
20 KiB
C++

/**
* @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 TinyGsmClientMC60_h
#define TinyGsmClientMC60_h
#pragma message("TinyGSM: TinyGsmClientMC60")
//#define TINY_GSM_DEBUG Serial
//#define TINY_GSM_USE_HEX
#if !defined(TINY_GSM_RX_BUFFER)
#define TINY_GSM_RX_BUFFER 64
#endif
#define TINY_GSM_MUX_COUNT 6
#include <TinyGsmCommon.h>
#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;
enum SimStatus {
SIM_ERROR = 0,
SIM_READY = 1,
SIM_LOCKED = 2,
SIM_ANTITHEFT_LOCKED = 3,
};
enum RegStatus {
REG_UNREGISTERED = 0,
REG_SEARCHING = 2,
REG_DENIED = 3,
REG_OK_HOME = 1,
REG_OK_ROAMING = 5,
REG_UNKNOWN = 4,
};
class TinyGsmMC60 : public TinyGsmModem
{
public:
class GsmClient : public Client
{
friend class TinyGsmMC60;
typedef TinyGsmFifo<uint8_t, TINY_GSM_RX_BUFFER> RxFifo;
public:
GsmClient() {}
GsmClient(TinyGsmMC60& modem, uint8_t mux = 1) {
init(&modem, mux);
}
bool init(TinyGsmMC60* modem, uint8_t mux = 1) {
this->at = modem;
this->mux = mux;
sock_available = 0;
sock_connected = false;
got_data = false;
at->sockets[mux] = this;
return true;
}
public:
virtual int connect(const char *host, uint16_t port) {
stop();
TINY_GSM_YIELD();
rx.clear();
sock_connected = at->modemConnect(host, port, mux);
return sock_connected;
}
virtual int connect(IPAddress ip, uint16_t port) {
String host; host.reserve(16);
host += ip[0];
host += ".";
host += ip[1];
host += ".";
host += ip[2];
host += ".";
host += ip[3];
return connect(host.c_str(), port);
}
virtual void stop() {
TINY_GSM_YIELD();
at->sendAT(GF("+QICLOSE="), mux);
sock_connected = false;
at->waitResponse(60000L, GF("CLOSED"), GF("CLOSE OK"), GF("ERROR"));
rx.clear();
}
virtual size_t write(const uint8_t *buf, size_t size) {
TINY_GSM_YIELD();
at->maintain();
return at->modemSend(buf, size, mux);
}
virtual size_t write(uint8_t c) {
return write(&c, 1);
}
virtual size_t write(const char *str) {
if (str == NULL) return 0;
return write((const uint8_t *)str, strlen(str));
}
virtual int available() {
TINY_GSM_YIELD();
if (!rx.size() && sock_connected) {
at->maintain();
}
return rx.size() + sock_available;
}
virtual int read(uint8_t *buf, size_t size) {
TINY_GSM_YIELD();
at->maintain();
size_t cnt = 0;
while (cnt < size && sock_connected) {
size_t chunk = TinyGsmMin(size-cnt, rx.size());
if (chunk > 0) {
rx.get(buf, chunk);
buf += chunk;
cnt += chunk;
continue;
}
// TODO: Read directly into user buffer?
at->maintain();
if (sock_available > 0) {
sock_available -= at->modemRead(TinyGsmMin((uint16_t)rx.free(), sock_available), mux);
} else {
break;
}
}
return cnt;
}
virtual int read() {
uint8_t c;
if (read(&c, 1) == 1) {
return c;
}
return -1;
}
virtual int peek() { return -1; } //TODO
virtual void flush() { at->stream.flush(); }
virtual uint8_t connected() {
if (available()) {
return true;
}
return sock_connected;
}
virtual operator bool() { return connected(); }
/*
* Extended API
*/
String remoteIP() TINY_GSM_ATTR_NOT_IMPLEMENTED;
private:
TinyGsmMC60* at;
uint8_t mux;
uint16_t sock_available;
bool sock_connected;
bool got_data;
RxFifo rx;
};
// class GsmClientSecure : public GsmClient
// {
// public:
// GsmClientSecure() {}
//
// GsmClientSecure(TinyGsmMC60& modem, uint8_t mux = 1)
// : GsmClient(modem, mux)
// {}
//
// public:
// virtual int connect(const char *host, uint16_t port) {
// stop();
// TINY_GSM_YIELD();
// rx.clear();
// sock_connected = at->modemConnect(host, port, mux, true);
// return sock_connected;
// }
// };
public:
TinyGsmMC60(Stream& stream)
: TinyGsmModem(stream), stream(stream)
{
memset(sockets, 0, sizeof(sockets));
}
/*
* Basic functions
*/
bool init(const char* pin = NULL) {
if (!testAT()) {
return false;
}
sendAT(GF("&FZ")); // Factory + Reset
waitResponse();
sendAT(GF("E0")); // Echo Off
if (waitResponse() != 1) {
return false;
}
DBG(GF("### Modem:"), getModemName());
getSimStatus();
return true;
}
String getModemName() {
#if defined(TINY_GSM_MODEM_MC60)
return "Quectel MC60";
#elif defined(TINY_GSM_MODEM_MC60E)
return "Quectel MC60E";
#endif
return "Quectel MC60";
}
void setBaud(unsigned long baud) {
sendAT(GF("+IPR="), baud);
}
bool testAT(unsigned long timeout = 10000L) {
for (unsigned long start = millis(); millis() - start < timeout; ) {
sendAT(GF(""));
if (waitResponse(200) == 1) {
delay(100);
return true;
}
delay(100);
}
return false;
}
void maintain() {
for (int mux = 0; mux < TINY_GSM_MUX_COUNT; mux++) {
GsmClient* sock = sockets[mux];
if (sock && sock->got_data) {
sock->got_data = false;
sock->sock_available = modemGetAvailable(mux);
}
}
while (stream.available()) {
waitResponse(10, NULL, NULL);
}
}
bool factoryDefault() {
sendAT(GF("&FZE0&W")); // Factory + Reset + Echo Off + Write
waitResponse();
sendAT(GF("+IPR=0")); // Auto-baud
waitResponse();
sendAT(GF("&W")); // Write configuration
return waitResponse() == 1;
}
String getModemInfo() {
sendAT(GF("I"));
String res;
if (waitResponse(1000L, res) != 1) {
return "";
}
res.replace(GSM_NL "OK" GSM_NL, "");
res.replace(GSM_NL, " ");
res.trim();
return res;
}
/*
* under development
*/
// bool hasSSL() {
// sendAT(GF("+QIPSSL=?"));
// if (waitResponse(GF(GSM_NL "+CIPSSL:")) != 1) {
// return false;
// }
// return waitResponse() == 1;
// }
bool hasSSL() {
return false; // TODO: For now
}
bool hasWifi() {
return false;
}
bool hasGPRS() {
return true;
}
/*
* Power functions
*/
bool restart() {
if (!testAT()) {
return false;
}
sendAT(GF("+CFUN=0"));
if (waitResponse(10000L) != 1) {
return false;
}
sendAT(GF("+CFUN=1,1"));
if (waitResponse(10000L) != 1) {
return false;
}
delay(3000);
return init();
}
bool poweroff() {
sendAT(GF("+QPOWD=1"));
return waitResponse(GF("NORMAL POWER DOWN")) == 1;
}
bool radioOff() {
if (!testAT()) {
return false;
}
sendAT(GF("+CFUN=0"));
if (waitResponse(10000L) != 1) {
return false;
}
delay(3000);
return true;
}
bool sleepEnable(bool enable = true) TINY_GSM_ATTR_NOT_IMPLEMENTED;
/*
* SIM card functions
*/
bool simUnlock(const char *pin) {
sendAT(GF("+CPIN=\""), pin, GF("\""));
return waitResponse() == 1;
}
String getSimCCID() {
sendAT(GF("+ICCID"));
if (waitResponse(GF(GSM_NL "+ICCID:")) != 1) {
return "";
}
String res = stream.readStringUntil('\n');
waitResponse();
res.trim();
return res;
}
String getIMEI() {
sendAT(GF("+GSN"));
if (waitResponse(GF(GSM_NL)) != 1) {
return "";
}
String res = stream.readStringUntil('\n');
waitResponse();
res.trim();
return res;
}
SimStatus getSimStatus(unsigned long timeout = 10000L) {
for (unsigned long start = millis(); millis() - start < timeout; ) {
sendAT(GF("+CPIN?"));
if (waitResponse(GF(GSM_NL "+CPIN:")) != 1) {
delay(1000);
continue;
}
int 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;
}
RegStatus getRegistrationStatus() {
sendAT(GF("+CREG?"));
if (waitResponse(GF(GSM_NL "+CREG:")) != 1) {
return REG_UNKNOWN;
}
streamSkipUntil(','); // Skip format (0)
int status = stream.readStringUntil('\n').toInt();
waitResponse();
return (RegStatus)status;
}
String getOperator() {
sendAT(GF("+COPS?"));
if (waitResponse(GF(GSM_NL "+COPS:")) != 1) {
return "";
}
streamSkipUntil('"'); // Skip mode and format
String res = stream.readStringUntil('"');
waitResponse();
return res;
}
/*
* Generic network functions
*/
int getSignalQuality() {
sendAT(GF("+CSQ"));
if (waitResponse(GF(GSM_NL "+CSQ:")) != 1) {
return 99;
}
int res = stream.readStringUntil(',').toInt();
waitResponse();
return res;
}
bool isNetworkConnected() {
RegStatus s = getRegistrationStatus();
return (s == REG_OK_HOME || s == REG_OK_ROAMING);
}
/*
* GPRS functions
*/
bool gprsConnect(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);
//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;
}
//Enable multiple TCP/IP connections
sendAT(GF("+QIMUX=1"));
if (waitResponse() != 1) {
return false;
}
//Request an IP header for received data ("IPD(data length):")
sendAT(GF("+QIHEAD=1"));
if (waitResponse() != 1) {
return false;
}
//Set Method to Handle Received TCP/IP Data - Retrieve Data by Command
sendAT(GF("+QINDI=1"));
if (waitResponse() != 1) {
return false;
}
// Check that we have a local IP address
if (localIP() != 0) {
return true;
}
return false;
}
bool gprsDisconnect() {
sendAT(GF("+QIDEACT"));
return waitResponse(60000L, GF("DEACT OK"), GF("ERROR")) == 1;
}
bool isGprsConnected() {
sendAT(GF("+CGATT?"));
if (waitResponse(GF(GSM_NL "+CGATT:")) != 1) {
return false;
}
int res = stream.readStringUntil('\n').toInt();
waitResponse();
if (res != 1)
return false;
return localIP() != 0;
}
/*
* IP Address functions
*/
String getLocalIP() {
sendAT(GF("+QILOCIP"));
stream.readStringUntil('\n');
String res = stream.readStringUntil('\n');
res.trim();
return res;
}
/*
* Messaging functions
*/
String sendUSSD(const String& code) {
sendAT(GF("+CMGF=1"));
waitResponse();
sendAT(GF("+CSCS=\"HEX\""));
waitResponse();
sendAT(GF("+CUSD=1,\""), code, GF("\""));
if (waitResponse(10000L, GF(GSM_NL "+CUSD:")) != 1) {
return "";
}
stream.readStringUntil('"');
String hex = stream.readStringUntil('"');
stream.readStringUntil(',');
int dcs = stream.readStringUntil('\n').toInt();
if (waitResponse() != 1) {
return "";
}
if (dcs == 15) {
return TinyGsmDecodeHex8bit(hex);
} else if (dcs == 72) {
return TinyGsmDecodeHex16bit(hex);
} else {
return hex;
}
}
bool sendSMS(const String& number, const String& text) {
sendAT(GF("+CMGF=1"));
waitResponse();
//Set GSM 7 bit default alphabet (3GPP TS 23.038)
sendAT(GF("+CSCS=\"GSM\""));
waitResponse();
sendAT(GF("+CMGS=\""), number, GF("\""));
if (waitResponse(GF(">")) != 1) {
return false;
}
stream.print(text);
stream.write((char)0x1A);
stream.flush();
return waitResponse(60000L) == 1;
}
bool sendSMS_UTF16(const String& number, const void* text, size_t len) {
sendAT(GF("+CMGF=1"));
waitResponse();
sendAT(GF("+CSCS=\"HEX\""));
waitResponse();
sendAT(GF("+CSMP=17,167,0,8"));
waitResponse();
sendAT(GF("+CMGS=\""), number, GF("\""));
if (waitResponse(GF(">")) != 1) {
return false;
}
uint16_t* t = (uint16_t*)text;
for (size_t i=0; i<len; i++) {
uint8_t c = t[i] >> 8;
if (c < 0x10) { stream.print('0'); }
stream.print(c, HEX);
c = t[i] & 0xFF;
if (c < 0x10) { stream.print('0'); }
stream.print(c, HEX);
}
stream.write((char)0x1A);
stream.flush();
return waitResponse(60000L) == 1;
}
/** Delete all SMS */
bool deleteAllSMS() {
sendAT(GF("+QMGDA=6"));
if (waitResponse(waitResponse(60000L, GF("OK"), GF("ERROR")) == 1) ) {
return true;
}
return false;
}
/*
* Location functions
*/
String getGsmLocation() {
sendAT(GF("+CIPGSMLOC=1,1"));
if (waitResponse(10000L, GF(GSM_NL "+CIPGSMLOC:")) != 1) {
return "";
}
String res = stream.readStringUntil('\n');
waitResponse();
res.trim();
return res;
}
/*
* Battery functions
*/
// Use: float vBatt = modem.getBattVoltage() / 1000.0;
uint16_t getBattVoltage() {
sendAT(GF("+CBC"));
if (waitResponse(GF(GSM_NL "+CBC:")) != 1) {
return 0;
}
streamSkipUntil(','); // Skip
streamSkipUntil(','); // Skip
uint16_t res = stream.readStringUntil(',').toInt();
waitResponse();
return res;
}
int getBattPercent() {
sendAT(GF("+CBC"));
if (waitResponse(GF(GSM_NL "+CBC:")) != 1) {
return false;
}
stream.readStringUntil(',');
int res = stream.readStringUntil(',').toInt();
waitResponse();
return res;
}
/*
* Client related functions
*/
protected:
bool modemConnect(const char* host, uint16_t port, uint8_t mux, bool ssl = false) {
sendAT(GF("+QIOPEN="), mux, GF("\"TCP"), GF("\",\""), host, GF("\","), port);
int rsp = waitResponse(75000L,
GF("CONNECT OK" GSM_NL),
GF("CONNECT FAIL" GSM_NL),
GF("ALREADY CONNECT" GSM_NL));
return (1 == rsp);
}
int modemSend(const void* buff, size_t len, uint8_t mux) {
sendAT(GF("+QISEND="), mux, ',', len);
if (waitResponse(GF(">")) != 1) {
return 0;
}
stream.write((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"));
if (waitResponse(5000L, GF(GSM_NL "+QISACK:")) != 1) {
return -1;
} else {
streamSkipUntil(','); /** Skip total */
streamSkipUntil(','); /** Skip acknowledged data size */
if ( stream.readStringUntil('\n').toInt() == 0 ) {
allAcknowledged = true;
}
}
}
waitResponse(5000L);
// streamSkipUntil(','); // Skip mux
// return stream.readStringUntil('\n').toInt();
return 1;
}
size_t modemRead(size_t size, uint8_t mux) {
sendAT(GF("+QIRD="), mux, ',', size);
if (waitResponse(GF("+QIRD:")) != 1) {
return 0;
}
size_t len = stream.readStringUntil('\n').toInt();
for (size_t i=0; i<len; i++) {
while (!stream.available()) { TINY_GSM_YIELD(); }
char c = stream.read();
sockets[mux]->rx.put(c);
}
waitResponse();
DBG("### READ:", mux, ",", len);
return len;
}
size_t modemGetAvailable(uint8_t mux) {
sendAT(GF("+QIRD="), mux, GF(",0"));
size_t result = 0;
if (waitResponse(GF("+QIRD:")) == 1) {
streamSkipUntil(','); // Skip total received
streamSkipUntil(','); // Skip have read
result = stream.readStringUntil('\n').toInt();
DBG("### STILL:", mux, "has", result);
waitResponse();
}
if (!result) {
sockets[mux]->sock_connected = modemGetConnected(mux);
}
return result;
}
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:")))
return false;
streamSkipUntil(','); // Skip mux
streamSkipUntil(','); // Skip socket type
streamSkipUntil(','); // Skip remote ip
streamSkipUntil(','); // Skip remote port
streamSkipUntil(','); // Skip local port
int res = stream.readStringUntil(',').toInt(); // socket state
waitResponse();
// 0 Initial, 1 Opening, 2 Connected, 3 Listening, 4 Closing
return 2 == res;
}
public:
/*
Utilities
*/
template<typename... Args>
void sendAT(Args... cmd) {
streamWrite("AT", cmd..., GSM_NL);
stream.flush();
TINY_GSM_YIELD();
//DBG("### AT:", cmd...);
}
// TODO: Optimize this!
uint8_t waitResponse(uint32_t timeout, String& data,
GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
GsmConstStr r3=NULL, GsmConstStr r4=NULL, 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);
int index = 0;
unsigned long startMillis = millis();
do {
TINY_GSM_YIELD();
while (stream.available() > 0) {
int a = stream.read();
if (a <= 0) continue; // Skip 0x00 bytes, just in case
data += (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)) {
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 "+QIRD:"))) {
streamSkipUntil(','); // Skip the context
streamSkipUntil(','); // Skip the role
int mux = stream.readStringUntil('\n').toInt();
DBG("### Got Data:", mux);
if (mux >= 0 && mux < TINY_GSM_MUX_COUNT && sockets[mux]) {
sockets[mux]->got_data = true;
}
} else if (data.endsWith(GF("CLOSED" GSM_NL))) {
int nl = data.lastIndexOf(GSM_NL, data.length()-8);
int coma = data.indexOf(',', nl+2);
int 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);
}
}
} while (millis() - startMillis < timeout);
finish:
if (!index) {
data.trim();
if (data.length()) {
DBG("### Unhandled:", data);
}
data = "";
}
//DBG('<', index, '>');
return index;
}
uint8_t waitResponse(uint32_t timeout,
GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL, GsmConstStr r6=NULL)
{
String data;
return waitResponse(timeout, data, r1, r2, r3, r4, r5, r6);
}
uint8_t waitResponse(GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL, GsmConstStr r6=NULL)
{
return waitResponse(1000, r1, r2, r3, r4, r5, r6);
}
public:
Stream& stream;
protected:
GsmClient* sockets[TINY_GSM_MUX_COUNT];
};
#endif