[SOLVED] WiFi Manager Error

Hello Folks…

This is an old thread but is relevant to what I am seeing so replying to it.

I have just recently started to use the wifimanager library and am also reading/ researching more about it. Special thanks to tzapulica for creating this library…:slight_smile: This is an awesome capability added for us Blynkers. Well done!

I am having a similar crash issue as mentioned on this thread when using the WifiManager in my code. If I use the code in the example on GitHub, I have no issues.

Has anyone seen this? Any suggestions on why this might be causing.

Here are my details,
Hardware- ESP8266/Adafruit Huzzah feather. Flash- 3M SPIFFS
Blynk V0.4.7
ESP8266 Library: V2.3
Mobile Phone: iOS
Arduino IDE: 1.6.9

Here is a piece from my code. I can publish the entire code aswell.


#include <ESP8266WiFi.h>
#include "HX711.h"
#include <BlynkSimpleEsp8266.h>
#include <SimpleTimer.h> 
#include <elapsedMillis.h>
#include <TimeLib.h>
#include <WidgetRTC.h>
#include <DNSServer.h>            //Local DNS Server used for redirecting all requests to the configuration portal
#include <ESP8266WebServer.h>     //Local WebServer used to serve the configuration portal
#include <WiFiManager.h>          //https://github.com/tzapu/WiFiManager WiFi Configuration Magic

void setup() {
  Serial.begin(115200);
  WiFiManager wifiManager;  //Initialize WifiManager library
  wifiManager.autoConnect("Mynetwork");
  wifiManager.setConfigPortalTimeout(180);  // after 3 minutes try to autoconnect again
  //Blynk.begin(auth, ssid, pass);
  Blynk.config(auth);

  if(Blynk.connected()){
    lcd.clear ();
    lcd.print(0,0,"   Connected to");
    lcd.print(0,1,"      Blynk");
  } else {
      if(!Blynk.connected()){
      lcd.clear ();
      lcd.print(0,0,"Error- Not ");
      lcd.print(0,1,"connected to Blynk");
    }
  }
  
  //Serial.print("get value: \t\t");
  //Serial.println(scale.get_value(5));  // print the average of 5 readings from the ADC minus the tare weight (not set yet)

  scale.set_scale(calibration_factor); //This value is obtained by using the SparkFun_HX711_Calibration sketch
  //scale.tare(); //Assuming there is no weight on the scale at start up, reset the scale to 0

  rtc.begin();
  
  timer.setInterval(10000L,sendWeight);  // wakeup send weight data after 1 second and then sleep again
  //timer.setInterval(60000L, sleepESP);

}

Here is the error I get after I upload to the Adafruit Huzzah.

*WM: 
*WM: AutoConnect
*WM: Connecting as wifi client...
*WM: Using last saved values, should be faster
*WM: Connection result: 
*WM: 1
*WM: SET AP STA
*WM: 
*WM: Configuring access point... 
*WM: GasitDone
*WM: AP IP address: 
*WM: 192.168.4.1
*WM: HTTP server started

Soft WDT reset

ctx: cont 
sp: 3fff0530 end: 3fff0c70 offset: 01b0

>>>stack>>>
3fff06e0:  00000000 00000000 3fff0b80 40209191  
3fff06f0:  3ffef9c0 00000000 3fff0b80 4020a02a  
3fff0700:  3ffefb5c 00000124 00000124 4010020c  
3fff0710:  00000001 3ffe8867 3fff074c 4010068c  
3fff0720:  3ffe8902 4024448a 3ffefb80 00000000  
3fff0730:  00000001 3ffe8867 3fff0b80 4020a179  
3fff0740:  00000000 00000000 00000000 00000000  
3fff0750:  00000000 00000000 3ffefb80 4020a89c  
3fff0760:  feefeffe feefeffe 3fff0b80 3ffefc3c  
3fff0770:  3fffdad0 00000000 3fff0b80 402033da  
3fff0780:  feefeffe feefeffe feefeffe feefeffe  
3fff0790:  feefeffe feefeffe feefeffe feefeffe  
3fff07a0:  feefeffe feefeffe feefeffe feefeffe  
3fff07b0:  feefeffe feefeffe feefeffe feefeffe  
3fff07c0:  feefeffe feefeffe feefeffe feefeffe  
3fff07d0:  feefeffe feefeffe feefeffe feefeffe  
3fff07e0:  feefeffe feefeffe feefeffe feefeffe  
3fff07f0:  feefeffe feefeffe feefeffe feefeffe  
3fff0800:  feefeffe feefeffe feefeffe feefeffe  
3fff0810:  feefeffe feefeffe feefeffe feefeffe  
3fff0820:  feefeffe feefeffe feefeffe feefeffe  
3fff0830:  feefeffe feefeffe feefeffe feefeffe  
3fff0840:  feefeffe feefeffe feefeffe feefeffe  
3fff0850:  feefeffe feefeffe feefeffe feefeffe  
3fff0860:  feefeffe feefeffe feefeffe feefeffe  
3fff0870:  feefeffe feefeffe feefeffe feefeffe  
3fff0880:  feefeffe feefeffe feefeffe feefeffe  
3fff0890:  feefeffe feefeffe feefeffe feefeffe  
3fff08a0:  feefeffe feefeffe feefeffe feefeffe  
3fff08b0:  feefeffe feefeffe feefeffe feefeffe  
3fff08c0:  feefeffe feefeffe feefeffe feefeffe  
3fff08d0:  feefeffe feefeffe feefeffe feefeffe  
3fff08e0:  feefeffe feefeffe feefeffe feefeffe  
3fff08f0:  feefeffe feefeffe feefeffe feefeffe  
3fff0900:  feefeffe feefeffe feefeffe feefeffe  
3fff0910:  feefeffe feefeffe feefeffe feefeffe  
3fff0920:  feefeffe feefeffe feefeffe feefeffe  
3fff0930:  feefeffe feefeffe feefeffe feefeffe  
3fff0940:  feefeffe feefeffe feefeffe feefeffe  
3fff0950:  feefeffe feefeffe feefeffe feefeffe  
3fff0960:  feefeffe feefeffe feefeffe feefeffe  
3fff0970:  feefeffe feefeffe feefeffe feefeffe  
3fff0980:  feefeffe feefeffe feefeffe feefeffe  
3fff0990:  feefeffe feefeffe feefeffe feefeffe  
3fff09a0:  feefeffe feefeffe feefeffe feefeffe  
3fff09b0:  feefeffe feefeffe feefeffe feefeffe  
3fff09c0:  feefeffe feefeffe feefeffe feefeffe  
3fff09d0:  feefeffe feefeffe feefeffe feefeffe  
3fff09e0:  feefeffe feefeffe feefeffe feefeffe  
3fff09f0:  feefeffe feefeffe feefeffe feefeffe  
3fff0a00:  feefeffe feefeffe feefeffe feefeffe  
3fff0a10:  feefeffe feefeffe feefeffe feefeffe  
3fff0a20:  feefeffe feefeffe feefeffe feefeffe  
3fff0a30:  feefeffe feefeffe feefeffe feefeffe  
3fff0a40:  feefeffe feefeffe feefeffe feefeffe  
3fff0a50:  feefeffe feefeffe feefeffe feefeffe  
3fff0a60:  feefeffe feefeffe feefeffe feefeffe  
3fff0a70:  feefeffe feefeffe feefeffe feefeffe  
3fff0a80:  feefeffe feefeffe feefeffe feefeffe  
3fff0a90:  feefeffe feefeffe feefeffe feefeffe  
3fff0aa0:  feefeffe feefeffe feefeffe feefeffe  
3fff0ab0:  feefeffe feefeffe feefeffe feefeffe  
3fff0ac0:  feefeffe feefeffe feefeffe feefeffe  
3fff0ad0:  feefeffe feefeffe feefeffe feefeffe  
3fff0ae0:  feefeffe feefeffe feefeffe feefeffe  
3fff0af0:  feefeffe feefeffe feefeffe feefeffe  
3fff0b00:  feefeffe feefeffe feefeffe feefeffe  
3fff0b10:  feefeffe feefeffe feefeffe feefeffe  
3fff0b20:  feefeffe feefeffe feefeffe feefeffe  
3fff0b30:  feefeffe feefeffe feefeffe feefeffe  
3fff0b40:  feefeffe feefeffe feefeffe feefeffe  
3fff0b50:  feefeffe feefeffe feefeffe feefeffe  
3fff0b60:  feefeffe feefeffe feefeffe feefeffe  
3fff0b70:  feefeffe feefeffe feefeffe feefeffe  
3fff0b80:  3fff202c 3fff20fc 3ffe8867 00000000  
3fff0b90:  3fff20ac 0000000f 00000000 3fff20c4  
3fff0ba0:  0000000f 00000000 00000000 00000000  
3fff0bb0:  000080d4 3ffe9638 00000000 3ffe9638  
3fff0bc0:  00000000 3ffe9638 00000000 3ffe9638  
3fff0bd0:  00000000 3ffe9638 00000000 3ffe9638  
3fff0be0:  00000000 00000000 ffffffff fe000001  
3fff0bf0:  3ffe8902 00000000 fe010035 00000000  
3fff0c00:  00000000 feefeffe feefeffe feefeffe  
3fff0c10:  feefeffe feefeffe feefeffe feefeffe  
3fff0c20:  feefeffe feefeffe feefeffe feefeffe  
3fff0c30:  feefeffe feefeffe feefeffe feefeffe  
3fff0c40:  feefeffe feefeffe feefeffe 3ffefc3c  
3fff0c50:  3fffdad0 00000000 3ffefc34 4020b898  
3fff0c60:  feefeffe feefeffe 3ffefc50 40100718  
<<<stack<<<

 ets Jan  8 2013,rst cause:2, boot mode:(1,6)


 ets Jan  8 2013,rst cause:4, boot mode:(1,6)

wdt reset

@parag_pathak I can appreciate your need to resolve your issue, but reopening a very old topic, regardless of how seemingly relevant, is not a good idea… Blynk is in constant development and too much changes after just a month or two, let alone a year. I have moved this to a new topic where any past or new revelations will be better suited for you and anyone else in the near future. Thank you.

Thanks Gunner.

I found the issue with the crashing behavior,

I am using the hx711.h library and the issue is due to a yield function.

This thread gave the fix.

1 Like

i am not sure if my methods will work or not. i came across this error recently when i was using the ir blaster code. this is very familiar. your esp8266 has some old files. i would recommend flashing the esp266 again with the Blank.bin file to clear up the data and then try again. also i would like to know if you tinkered with the http wifi ir blaster code from github?

Ur work is great, thanks alot but my friend can u please share ur full code with me?
Thank u :blush: