TinyGSM: Web Socket Client for Socket.io

WebSocketClientSocketIO.ino

/**************************************************************
 * WebSocketClient SocketIO
 * TinyGSM Getting Started guide:
 *   http://tiny.cc/tiny-gsm-readme
 *
 **************************************************************/

// Select your modem:
#define TINY_GSM_MODEM_SIM800
// #define TINY_GSM_MODEM_SIM808
// #define TINY_GSM_MODEM_SIM900
// #define TINY_GSM_MODEM_A6
// #define TINY_GSM_MODEM_A7
// #define TINY_GSM_MODEM_M590
// #define TINY_GSM_MODEM_ESP8266

// Increase RX buffer if needed
//#define TINY_GSM_RX_BUFFER 512

#include <TinyGsmClient.h>
#include <WebSocketsClient.h>

#include <Hash.h>

WebSocketsClient webSocket;

#define MESSAGE_INTERVAL 30000
#define HEARTBEAT_INTERVAL 25000

uint64_t messageTimestamp = 0;
uint64_t heartbeatTimestamp = 0;
bool isConnected = false;

// Uncomment this if you want to see all AT commands
//#define DUMP_AT_COMMANDS

// Set serial for debug console (to the Serial Monitor, default speed 115200)
#define SerialMon Serial

// Use Hardware Serial on Mega, Leonardo, Micro
#define SerialAT Serial1

// or Software Serial on Uno, Nano
//#include <SoftwareSerial.h>
//SoftwareSerial SerialAT(2, 3); // RX, TX


// Your GPRS credentials
// Leave empty, if missing user or pass
const char apn[]  = "YourAPN";
const char user[] = "";
const char pass[] = "";

// Server details
const char resource[] = "/TinyGSM/logo.txt";

#ifdef DUMP_AT_COMMANDS
  #include <StreamDebugger.h>
  StreamDebugger debugger(SerialAT, SerialMon);
  TinyGsm modem(debugger);
#else
  TinyGsm modem(SerialAT);
#endif

TinyGsmClient client(modem);

int waitInternet() {
  SerialMon.print(F("Waiting for network..."));
  if (!modem.waitForNetwork()) {
    SerialMon.println(" fail");
    delay(10000);
    return 0;
  }
  SerialMon.println(" OK");

  SerialMon.print(F("Connecting to "));
  SerialMon.print(apn);
  if (!modem.gprsConnect(apn, user, pass)) {
    SerialMon.println(" fail");
    delay(10000);
    return 0;
  }
  SerialMon.println(" OK");
  
  webSocket.beginSocketIO("192.168.0.123", 81);
  //webSocket.setAuthorization("user", "Password"); // HTTP Basic Authorization
  webSocket.onEvent(webSocketEvent);
  return 1;
}

void setup() {
  // Set console baud rate
  SerialMon.begin(115200);
  delay(10);

  // Set GSM module baud rate
  SerialAT.begin(115200);
  delay(3000);

  // Restart takes quite some time
  // To skip it, call init() instead of restart()
  SerialMon.println(F("Initializing modem..."));
  modem.restart();

  String modemInfo = modem.getModemInfo();
  SerialMon.print(F("Modem: "));
  SerialMon.println(modemInfo);

  // Unlock your SIM card with a PIN
  //modem.simUnlock("1234");
}

void loop() {
  
  while(!waitInternet()) {
    delay(100);
  }
  
  webSocket.loop();
  
  if(isConnected) {

        uint64_t now = millis();

        if(now - messageTimestamp > MESSAGE_INTERVAL) {
            messageTimestamp = now;
            // example socket.io message with type "messageType" and JSON payload
            webSocket.sendTXT("42[\"messageType\",{\"greeting\":\"hello\"}]");
        }
        if((now - heartbeatTimestamp) > HEARTBEAT_INTERVAL) {
            heartbeatTimestamp = now;
            // socket.io heartbeat message
            webSocket.sendTXT("2");
        }
    }
}

Did anyone find a working solution for this ? I am trying to use sim800 with esp32 and connect to a server over websocket .

Dear friend,I don’t find the solution Best regards El El sáb, 15 de jul. de 2023 a la(s) 00:31, Saim Shuja < ***@***.***> escribió:

…

***@***.**** commented on this gist. ------------------------------ Did anyone find a working solution for this ? I am trying to use sim800 with esp32 and connect to a server over websocket . — Reply to this email directly, view it on GitHub <https://gist.github.com/Tolerant/2d1af4c99995c6c7e348b874b73ecbb8#gistcomment-4629782> or unsubscribe <https://github.com/notifications/unsubscribe-auth/AA3ZORXLHC34EFTVOY6KSMTXQITLZBFKMF2HI4TJMJ2XIZLTSKBKK5TBNR2WLJDHNFZXJJDOMFWWLK3UNBZGKYLEL52HS4DFQKSXMYLMOVS2I5DSOVS2I3TBNVS3W5DIOJSWCZC7OBQXE5DJMNUXAYLOORPWCY3UNF3GS5DZVRZXKYTKMVRXIX3UPFYGLK2HNFZXIQ3PNVWWK3TUUZ2G64DJMNZZDAVEOR4XAZNEM5UXG5FFOZQWY5LFVA4DSMZXGU3TAMFHORZGSZ3HMVZKMY3SMVQXIZI> . You are receiving this email because you commented on the thread. Triage notifications on the go with GitHub Mobile for iOS <https://apps.apple.com/app/apple-store/id1477376905?ct=notification-email&mt=8&pt=524675> or Android <https://play.google.com/store/apps/details?id=com.github.android&referrer=utm_campaign%3Dnotification-email%26utm_medium%3Demail%26utm_source%3Dgithub> .

Hi dear friend, could you please help me, I try your code but the esp when goes to the websocket.loop it restarts

Hello bhai have you find any solution for thia