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CRTP!!!! Totally untested

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Signed-off-by: Sara Damiano <sdamiano@stroudcenter.org>
This commit is contained in:
Sara Damiano
2020-02-06 15:20:44 -05:00
parent 7d6aba266c
commit d3d1083d8f
31 changed files with 5359 additions and 6794 deletions
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703
src/TinyGsmClientM95.h
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@@ -2,35 +2,28 @@
* @file TinyGsmClientM95.h
* @author Volodymyr Shymanskyy, Pacman Pereira, and Replicade Ltd.
* @license LGPL-3.0
* @copyright Copyright (c) 2016 Volodymyr Shymanskyy, (c)2017 Replicade Ltd. <http://www.replicade.com>
* @copyright Copyright (c) 2016 Volodymyr Shymanskyy, (c)2017 Replicade Ltd.
* <http://www.replicade.com>
* @date Nov 2016
*/
#ifndef TinyGsmClientM95_h
#define TinyGsmClientM95_h
//#pragma message("TinyGSM: TinyGsmClientM95")
#ifndef SRC_TINYGSMCLIENTM95_H_
#define SRC_TINYGSMCLIENTM95_H_
// #pragma message("TinyGSM: TinyGsmClientM95")
//#define TINY_GSM_DEBUG Serial
#if !defined(TINY_GSM_RX_BUFFER)
#define TINY_GSM_RX_BUFFER 64
#endif
// #define TINY_GSM_DEBUG Serial
#define TINY_GSM_MUX_COUNT 6
#include <TinyGsmCommon.h>
#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,
};
static const char GSM_OK[] TINY_GSM_PROGMEM = "OK" GSM_NL;
static const char GSM_ERROR[] TINY_GSM_PROGMEM = "ERROR" GSM_NL;
static const char GSM_CME_ERROR[] TINY_GSM_PROGMEM = GSM_NL "+CME ERROR:";
enum RegStatus {
REG_NO_RESULT = -1,
REG_UNREGISTERED = 0,
REG_SEARCHING = 2,
REG_DENIED = 3,
@@ -39,132 +32,120 @@ enum RegStatus {
REG_UNKNOWN = 4,
};
class TinyGsmM95: public TinyGsmUTFSMS<TinyGsmM95>
{
public:
class GsmClient : public Client
{
friend class TinyGsmM95;
typedef TinyGsmFifo<uint8_t, TINY_GSM_RX_BUFFER> RxFifo;
public:
GsmClient() {}
GsmClient(TinyGsmM95& modem, uint8_t mux = 1) {
init(&modem, mux);
}
virtual ~GsmClient(){}
bool init(TinyGsmM95* modem, uint8_t mux = 1) {
this->at = modem;
this->mux = mux;
sock_available = 0;
sock_connected = false;
at->sockets[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_OVERLOADS()
virtual void stop(uint32_t maxWaitMs) {
TINY_GSM_CLIENT_DUMP_MODEM_BUFFER()
at->sendAT(GF("+QICLOSE="), mux);
sock_connected = false;
at->waitResponse((maxWaitMs - (millis() - startMillis)), GF("CLOSED"), GF("CLOSE OK"), GF("ERROR"));
}
virtual void stop() { stop(75000L); }
TINY_GSM_CLIENT_WRITE()
TINY_GSM_CLIENT_AVAILABLE_NO_BUFFER_CHECK()
TINY_GSM_CLIENT_READ_NO_BUFFER_CHECK()
TINY_GSM_CLIENT_PEEK_FLUSH_CONNECTED()
class TinyGsmM95
: public TinyGsmModem<TinyGsmM95, READ_NO_CHECK, TINY_GSM_MUX_COUNT> {
friend class TinyGsmModem<TinyGsmM95, READ_NO_CHECK, TINY_GSM_MUX_COUNT>;
/*
* Extended API
* Inner Client
*/
public:
class GsmClientM95 : public GsmClient {
friend class TinyGsmM95;
public:
GsmClientM95() {}
explicit GsmClientM95(TinyGsmM95& modem, uint8_t mux = 1) {
init(&modem, mux);
}
bool init(TinyGsmM95* modem, uint8_t mux = 1) {
this->at = modem;
this->mux = mux;
sock_available = 0;
sock_connected = false;
at->sockets[mux] = this;
return true;
}
public:
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;
}
int connect(IPAddress ip, uint16_t port, int timeout_s) {
return connect(TinyGsmStringFromIp(ip).c_str(), port, timeout_s);
}
int connect(const char* host, uint16_t port) override {
return connect(host, port, 75);
}
int connect(IPAddress ip, uint16_t port) override {
return connect(ip, port, 75);
}
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
*/
String remoteIP() TINY_GSM_ATTR_NOT_IMPLEMENTED;
/*
class GsmClientSecureM95 : public GsmClientM95
{
public:
GsmClientSecure() {}
private:
TinyGsmM95* at;
uint8_t mux;
uint16_t sock_available;
bool sock_connected;
RxFifo rx;
};
GsmClientSecure(TinyGsmm95& modem, uint8_t mux = 1)
: GsmClient(modem, mux)
{}
// class GsmClientSecure : public GsmClient
// {
// public:
// GsmClientSecure() {}
//
// GsmClientSecure(TinyGsmm95& modem, uint8_t mux = 1)
// : GsmClient(modem, mux)
// {}
//
// virtual ~GsmClientSecure() {}
//
// 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, true, timeout_s);
// return sock_connected;
// }
// };
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, true, timeout_s);
return sock_connected;
}
};
*/
public:
TinyGsmM95(Stream& stream)
: stream(stream)
{
/*
* Constructor
*/
public:
explicit TinyGsmM95(Stream& stream) : stream(stream) {
memset(sockets, 0, sizeof(sockets));
}
/*
* Basic functions
*/
bool begin(const char* pin = NULL) {
return init(pin);
}
bool init(const char* pin = NULL) {
protected:
bool initImpl(const char* pin = NULL) {
DBG(GF("### TinyGSM Version:"), TINYGSM_VERSION);
if (!testAT()) {
return false;
}
if (!testAT()) { return false; }
// sendAT(GF("&FZ")); // Factory + Reset
// waitResponse();
sendAT(GF("E0")); // Echo Off
if (waitResponse() != 1) {
return false;
}
if (waitResponse() != 1) { return false; }
#ifdef TINY_GSM_DEBUG
sendAT(GF("+CMEE=2")); // turn on verbose error codes
@@ -175,62 +156,43 @@ public:
DBG(GF("### Modem:"), getModemName());
// Enable network time synchronization
sendAT(GF("+QNITZ=1"));
if (waitResponse(10000L) != 1) { return false; }
int 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);
}
// if the sim is ready, or it's locked but no pin has been provided, return
// true
else {
} 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 getModemName() {
return "Quectel M95";
bool thisHasSSL() {
return false; // TODO(?): Add SSL support
}
TINY_GSM_MODEM_SET_BAUD_IPR()
TINY_GSM_MODEM_TEST_AT()
TINY_GSM_MODEM_MAINTAIN_LISTEN()
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;
}
TINY_GSM_MODEM_GET_INFO_ATI()
bool hasSSL() {
return false; // TODO: For now
}
bool hasWifi() {
bool thisHasWifi() {
return false;
}
bool hasGPRS() {
bool thisHasGPRS() {
return true;
}
/*
* Power functions
*/
bool restart() {
if (!testAT()) {
return false;
}
protected:
bool restartImpl() {
if (!testAT()) { return false; }
sendAT(GF("+CFUN=0"));
if (waitResponse(10000L, GF("NORMAL POWER DOWN"), GF("OK"), GF("FAIL")) == 3) {
if (waitResponse(10000L, GF("NORMAL POWER DOWN"), GF("OK"), GF("FAIL")) ==
3) {
return false;
}
sendAT(GF("+CFUN=1"));
@@ -240,77 +202,51 @@ TINY_GSM_MODEM_GET_INFO_ATI()
return init();
}
bool poweroff() {
bool powerOffImpl() {
sendAT(GF("+QPOWD=1"));
return waitResponse(300, GF("NORMAL POWER DOWN")) == 1;
}
bool radioOff() {
sendAT(GF("+CFUN=0"));
if (waitResponse(10000L) != 1) {
return false;
}
delay(3000);
return true;
// 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 sleepEnable(bool enable = true) TINY_GSM_ATTR_NOT_IMPLEMENTED;
/*
* SIM card functions
*/
TINY_GSM_MODEM_SIM_UNLOCK_CPIN()
String getSimCCID() {
protected:
String getSimCCIDImpl() {
sendAT(GF("+QCCID"));
if (waitResponse(GF(GSM_NL "+QCCID:")) != 1) {
return "";
}
if (waitResponse(GF(GSM_NL "+QCCID:")) != 1) { return ""; }
String res = stream.readStringUntil('\n');
waitResponse();
res.trim();
return res;
}
TINY_GSM_MODEM_GET_IMEI_GSN()
SimStatus getSimStatus(unsigned long timeout_ms = 10000L) {
for (unsigned long start = millis(); millis() - start < timeout_ms; ) {
sendAT(GF("+CPIN?"));
if (waitResponse(GF(GSM_NL "+CPIN:")) != 1) {
delay(1000);
continue;
}
int status = waitResponse(GF("READY"), GF("SIM PIN"), GF("SIM PUK"));
waitResponse();
switch (status) {
case 2:
case 3: return SIM_LOCKED;
case 1: return SIM_READY;
default: return SIM_ERROR;
}
}
return SIM_ERROR;
}
TINY_GSM_MODEM_GET_REGISTRATION_XREG(CREG)
TINY_GSM_MODEM_GET_OPERATOR_COPS()
/*
* Generic network functions
*/
public:
RegStatus getRegistrationStatus() {
return (RegStatus)getRegistrationStatusXREG("CREG");
}
TINY_GSM_MODEM_GET_CSQ()
bool isNetworkConnected() {
protected:
bool isNetworkConnectedImpl() {
RegStatus s = getRegistrationStatus();
return (s == REG_OK_HOME || s == REG_OK_ROAMING);
}
void setHostFormat( bool useDottedQuad ) {
if ( useDottedQuad ) {
public:
void setHostFormat(bool useDottedQuad) {
if (useDottedQuad) {
sendAT(GF("+QIDNSIP=0"));
} else {
sendAT(GF("+QIDNSIP=1"));
@@ -318,63 +254,47 @@ TINY_GSM_MODEM_GET_CSQ()
waitResponse();
}
TINY_GSM_MODEM_WAIT_FOR_NETWORK()
/*
* GPRS functions
*/
bool gprsConnect(const char* apn, const char* user = NULL, const char* pwd = NULL) {
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;
}
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;
}
// Select GPRS (=1) as the Bearer
sendAT(GF("+QICSGP=1,\""), apn, GF("\",\""), user, GF("\",\""), pwd,
GF("\""));
if (waitResponse() != 1) { return false; }
// Select TCP/IP transfer mode - NOT transparent mode
sendAT(GF("+QIMODE=0"));
if (waitResponse() != 1) {
return false;
}
if (waitResponse() != 1) { return false; }
// Enable multiple TCP/IP connections
sendAT(GF("+QIMUX=1"));
if (waitResponse() != 1) {
return false;
}
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;
}
// Start TCPIP Task and Set APN, User Name and Password
sendAT("+QIREGAPP=\"", apn, "\",\"", user, "\",\"", pwd, "\"");
if (waitResponse() != 1) { return false; }
//Activate GPRS/CSD Context
// Activate GPRS/CSD Context
sendAT(GF("+QIACT"));
if (waitResponse(60000L) != 1) {
return false;
}
if (waitResponse(60000L) != 1) { return false; }
// Check that we have a local IP address
if (localIP() == IPAddress(0,0,0,0)) {
return false;
}
if (localIP() == IPAddress(0, 0, 0, 0)) { return false; }
// Set Method to Handle Received TCP/IP Data
// Mode = 1 - Output a notification when data is received
// “+QIRDI: <id>,<sc>,<sid>”
sendAT(GF("+QINDI=1"));
if (waitResponse() != 1) {
return false;
}
if (waitResponse() != 1) { return false; }
// // Request an IP header for received data
// // "IPD(data length):"
@@ -390,7 +310,8 @@ TINY_GSM_MODEM_WAIT_FOR_NETWORK()
// return false;
// }
//
// // Do NOT show the protocol type at the end of the header for received data
// // Do NOT show the protocol type at the end of the header for received
// data
// // IPD(data length)(TCP/UDP):
// sendAT(GF("+QISHOWPT=0"));
// if (waitResponse() != 1) {
@@ -407,18 +328,16 @@ TINY_GSM_MODEM_WAIT_FOR_NETWORK()
return true;
}
bool gprsDisconnect() {
sendAT(GF("+QIDEACT"));
bool gprsDisconnectImpl() {
sendAT(GF("+QIDEACT")); // Deactivate the bearer context
return waitResponse(60000L, GF("DEACT OK"), GF("ERROR")) == 1;
}
TINY_GSM_MODEM_GET_GPRS_IP_CONNECTED()
/*
* IP Address functions
*/
String getLocalIP() {
protected:
String getLocalIPImpl() {
sendAT(GF("+QILOCIP"));
stream.readStringUntil('\n');
String res = stream.readStringUntil('\n');
@@ -426,147 +345,59 @@ TINY_GSM_MODEM_GET_GPRS_IP_CONNECTED()
return res;
}
IPAddress localIP() {
return TinyGsmIpFromString(getLocalIP());
}
/*
* Phone Call functions
*/
protected:
// Can follow all of the phone call functions from the template
/*
* Messaging functions
*/
protected:
// Can follow all template 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;
}
public:
/** Delete all SMS */
bool deleteAllSMS() {
sendAT(GF("+QMGDA=6"));
if (waitResponse(waitResponse(60000L, GF("OK"), GF("ERROR")) == 1) ) {
if (waitResponse(waitResponse(60000L, GF("OK"), GF("ERROR")) == 1)) {
return true;
}
return false;
}
/*
* Phone Call functions
*/
bool setGsmBusy(bool busy = true) TINY_GSM_ATTR_NOT_AVAILABLE;
bool callAnswer() TINY_GSM_ATTR_NOT_AVAILABLE;
bool callNumber(const String& number) TINY_GSM_ATTR_NOT_AVAILABLE;
bool callHangup() TINY_GSM_ATTR_NOT_AVAILABLE;
/*
* Location functions
*/
protected:
String getGsmLocationImpl() TINY_GSM_ATTR_NOT_AVAILABLE;
String getGsmLocation() TINY_GSM_ATTR_NOT_AVAILABLE;
/*
* GPS location functions
*/
public:
// No functions of this type supported
/*
* Time functions
*/
protected:
// Can follow the standard CCLK function in the template
/*
* Battery & temperature 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 battery charge status
streamSkipUntil(','); // Skip battery charge level
// return voltage in mV
uint16_t res = stream.readStringUntil(',').toInt();
// Wait for final OK
waitResponse();
return res;
}
int8_t getBattPercent() {
sendAT(GF("+CBC"));
if (waitResponse(GF(GSM_NL "+CBC:")) != 1) {
return false;
}
streamSkipUntil(','); // Skip battery charge status
// Read battery charge level
int res = stream.readStringUntil(',').toInt();
// Wait for final OK
waitResponse();
return res;
}
uint8_t getBattChargeState() {
sendAT(GF("+CBC?"));
if (waitResponse(GF(GSM_NL "+CBC:")) != 1) {
return false;
}
// Read battery charge status
int res = stream.readStringUntil(',').toInt();
// Wait for final OK
waitResponse();
return res;
}
bool getBattStats(uint8_t &chargeState, int8_t &percent, uint16_t &milliVolts) {
sendAT(GF("+CBC?"));
if (waitResponse(GF(GSM_NL "+CBC:")) != 1) {
return false;
}
chargeState = stream.readStringUntil(',').toInt();
percent = stream.readStringUntil(',').toInt();
milliVolts = stream.readStringUntil('\n').toInt();
// Wait for final OK
waitResponse();
return true;
}
float getTemperature() {
protected:
float getTemperatureImpl() {
sendAT(GF("+QTEMP"));
if (waitResponse(GF(GSM_NL "+QTEMP:")) != 1) {
return (float)-9999;
return static_cast<float>(-9999);
}
streamSkipUntil(','); // Skip mode
streamSkipUntil(','); // Skip mode
// Read charge of thermistor
// milliVolts = stream.readStringUntil(',').toInt();
streamSkipUntil(','); // Skip thermistor charge
streamSkipUntil(','); // Skip thermistor charge
float temp = stream.readStringUntil('\n').toFloat();
// Wait for final OK
waitResponse();
@@ -576,33 +407,25 @@ TINY_GSM_MODEM_GET_GPRS_IP_CONNECTED()
/*
* 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!");
}
uint32_t timeout_ms = ((uint32_t)timeout_s) * 1000;
sendAT(GF("+QIOPEN="), mux, GF(",\""), GF("TCP"), GF("\",\""), host, GF("\","), port);
int rsp = waitResponse(timeout_ms,
GF("CONNECT OK" GSM_NL),
GF("CONNECT FAIL" GSM_NL),
GF("ALREADY CONNECT" GSM_NL));
return (1 == rsp);
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!"); }
uint32_t timeout_ms = ((uint32_t)timeout_s) * 1000;
sendAT(GF("+QIOPEN="), mux, GF(",\""), GF("TCP"), GF("\",\""), host,
GF("\","), port);
int 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((uint8_t*)buff, 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;
}
if (waitResponse(GF(GSM_NL "SEND OK")) != 1) { return 0; }
// bool allAcknowledged = false;
// // bool failed = false;
@@ -621,11 +444,11 @@ protected:
// }
// waitResponse(5000L);
return len; // TODO
return len; // TODO(?): get len/ack properly
}
size_t modemRead(size_t size, uint8_t mux) {
// TODO: Does this work????
// TODO(?): Does this work????
// AT+QIRD=<id>,<sc>,<sid>,<len>
// id = GPRS context number = 0, set in GPRS connect
// sc = role in connection = 1, client of connection
@@ -641,40 +464,43 @@ protected:
streamSkipUntil(','); // skip connection type (TCP/UDP)
// read the real length of the retrieved data
uint16_t len = stream.readStringUntil('\n').toInt();
// We have no way of knowing in advance how much data will be in the buffer
// so when data is received we always assume the buffer is completely full.
// Chances are, this is not true and there's really not that much there.
// In that case, 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++) {
TINY_GSM_MODEM_STREAM_TO_MUX_FIFO_WITH_DOUBLE_TIMEOUT
// We have no way of knowing in advance how much data will be in the
// buffer so when data is received we always assume the buffer is
// completely full. Chances are, this is not true and there's really not
// that much there. In that case, 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
// ^^ 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;
sockets[mux]->sock_available = 0;
return 0;
}
}
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"
// +QISTATE: 0,"TCP","151.139.237.11",80,5087,4,1,0,0,"uart1"
if (waitResponse(GF("+QISTATE:")))
return false;
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
int res = stream.readStringUntil(',').toInt(); // socket state
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();
@@ -682,19 +508,16 @@ protected:
return 2 == res;
}
public:
/*
Utilities
* Utilities
*/
TINY_GSM_MODEM_STREAM_UTILITIES()
// TODO: Optimize this!
uint8_t waitResponse(uint32_t timeout_ms, String& data,
GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL)
{
public:
// TODO(vshymanskyy): Optimize this!
uint8_t
waitResponse(uint32_t timeout_ms, String& data, GsmConstStr r1 = GFP(GSM_OK),
GsmConstStr r2 = GFP(GSM_ERROR),
GsmConstStr r3 = GFP(GSM_CME_ERROR), GsmConstStr r4 = NULL,
GsmConstStr r5 = NULL) {
/*String r1s(r1); r1s.trim();
String r2s(r2); r2s.trim();
String r3s(r3); r3s.trim();
@@ -702,15 +525,15 @@ TINY_GSM_MODEM_STREAM_UTILITIES()
String r5s(r5); r5s.trim();
DBG("### ..:", r1s, ",", r2s, ",", r3s, ",", r4s, ",", r5s);*/
data.reserve(64);
int index = 0;
unsigned long startMillis = millis();
int index = 0;
uint32_t startMillis = millis();
do {
TINY_GSM_YIELD();
while (stream.available() > 0) {
TINY_GSM_YIELD();
int a = stream.read();
if (a <= 0) continue; // Skip 0x00 bytes, just in case
data += (char)a;
if (a <= 0) continue; // Skip 0x00 bytes, just in case
data += static_cast<char>(a);
if (r1 && data.endsWith(r1)) {
index = 1;
goto finish;
@@ -738,9 +561,9 @@ TINY_GSM_MODEM_STREAM_UTILITIES()
}
data = "";
} 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();
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;
}
@@ -749,38 +572,36 @@ TINY_GSM_MODEM_STREAM_UTILITIES()
}
}
} while (millis() - startMillis < timeout_ms);
finish:
finish:
if (!index) {
data.trim();
if (data.length()) {
DBG("### Unhandled:", data);
}
if (data.length()) { DBG("### Unhandled:", data); }
data = "";
}
//data.replace(GSM_NL, "/");
//DBG('<', index, '>', data);
// data.replace(GSM_NL, "/");
// DBG('<', index, '>', data);
return index;
}
uint8_t waitResponse(uint32_t timeout_ms,
GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL)
{
uint8_t waitResponse(uint32_t timeout_ms, GsmConstStr r1 = GFP(GSM_OK),
GsmConstStr r2 = GFP(GSM_ERROR),
GsmConstStr r3 = GFP(GSM_CME_ERROR),
GsmConstStr r4 = NULL, GsmConstStr r5 = NULL) {
String data;
return waitResponse(timeout_ms, data, r1, r2, r3, r4, r5);
}
uint8_t waitResponse(GsmConstStr r1=GFP(GSM_OK), GsmConstStr r2=GFP(GSM_ERROR),
GsmConstStr r3=NULL, GsmConstStr r4=NULL, GsmConstStr r5=NULL)
{
uint8_t
waitResponse(GsmConstStr r1 = GFP(GSM_OK), GsmConstStr r2 = GFP(GSM_ERROR),
GsmConstStr r3 = GFP(GSM_CME_ERROR), GsmConstStr r4 = NULL,
GsmConstStr r5 = NULL) {
return waitResponse(1000, r1, r2, r3, r4, r5);
}
public:
protected:
Stream& stream;
protected:
GsmClient* sockets[TINY_GSM_MUX_COUNT];
GsmClientM95* sockets[TINY_GSM_MUX_COUNT];
const char* gsmNL = GSM_NL;
};
#endif
#endif // SRC_TINYGSMCLIENTM95_H_