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Blynk.begin(AUTH) crash with WT32-ETH01 boards  #596

@olignyf

Description

@olignyf

Blynk library version: ?? How do we find ??
IDE: Arduino
IDE version: 2.3.0
Board type: WT32-ETH01 v1.4
Additional modules: N/A

Scenario, steps to reproduce

Connect to Blynk using Ethernet on WT32-ETH01 v1.4

Expected Result

Not crashing

Actual Result

Crashing after Blynk.begin(AUTH)

Going to Blynk begin
[2683] Getting IP...
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Full code

#define BLYNK_PRINT Serial

#define BLYNK_TEMPLATE_ID "REPLACE"
#define BLYNK_TEMPLATE_NAME "Weather Station WT32 ESP01"
#define BLYNK_AUTH_TOKEN "REPLACE"

#include <ETH.h>

#include <SPI.h>
#include <Ethernet.h>
#include <BlynkSimpleEthernet.h>

#include "Arduino.h"
#include <Wire.h>

char auth[] = BLYNK_AUTH_TOKEN; // replace this with your auth token
char ssid[] = ""; // replace this with your wifi name (SSID)
char pass[] = ""; // replace this with your wifi password

BlynkTimer timer;

static bool eth_connected = false; 
void WiFiEvent(WiFiEvent_t event)
{
      Serial.println("Wifi Event");
  switch (event) {
    case ARDUINO_EVENT_ETH_START:
      Serial.println("ETH Started");
      //set eth hostname here
      ETH.setHostname("esp32-ethernet");
      break;
    case ARDUINO_EVENT_ETH_CONNECTED:
      Serial.println("ETH Connected");
      break;
    case ARDUINO_EVENT_ETH_GOT_IP:
      Serial.print("ETH MAC: ");
      Serial.print(ETH.macAddress());
      Serial.print(", IPv4: ");
      Serial.print(ETH.localIP());
      if (ETH.fullDuplex()) {
        Serial.print(", FULL_DUPLEX");
      }
      Serial.print(", ");
      Serial.print(ETH.linkSpeed());
      Serial.println("Mbps");
      eth_connected = true;
      break;
    case ARDUINO_EVENT_ETH_DISCONNECTED:
      Serial.println("ETH Disconnected");
      eth_connected = false;
      break;
    case ARDUINO_EVENT_ETH_STOP:
      Serial.println("ETH Stopped");
      eth_connected = false;
      break;
    default:
      break;
  }
}

void sendSensor() // function to read sensor values and send them to Blynk
{
    // ...
}

void setup()
{
  Serial.begin(9600);

  WiFi.onEvent(WiFiEvent);
  ETH.begin();
  
  Serial.println("Going to Blynk begin");
  Blynk.begin(auth);
  Serial.println("Blynk ready");

  timer.setInterval(15000L, sendSensor); // sendSensor function will run every 1000 milliseconds
}

void loop()
{
  if (eth_connected)
  {
     Blynk.run();
  }
  timer.run();
}

It just crash in loop
WT32-ETH01 Blynk crash in loop

Wifi Event
ETH Started
Wifi Event
ETH Connected
Wifi Event
ETH MAC: B0:A7:32:07:0E:07, IPv4: 192.168.50.34, FULL_DUPLEX, 100Mbps
Going to Blynk begin
[1683] Getting IP...
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Let me know what else I can try and if WT32-ETH01 works on your side. Thanks!

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