The Stack Overflow podcast is back! Listen to an interview with our new CEO.

Questions tagged [watchdog]

For questions about the use of so-called 'watchdog timers', which detect and allow recovery from system failures, in conjunction with Arduino.

Filter by
Sorted by
Tagged with
1
vote
1answer
39 views

Attiny85 Watchdog fires only once

I build something like a flashlamp with different modi. From the hardware site it's quite simmilar to the Nanjg105c. There is a Attiny85 which generates a PWM signal to an AMC7135. I have one push ...
0
votes
0answers
25 views

freeRTOS tasks never run on Lightblue Bean

Although Punchthrough no longer supports the Bean and Bean+ they still maintain the online compiler and reference materials: Bean Github Bean reference One of the external libraries they've included ...
0
votes
2answers
175 views

ESP12E Soft WDT reset stack trace leads to libraries

Im using ESP12E DevKit v2 (esp8266 wifi module) board for controlling relays and displaying DHT22 temp,humidity on web server. It runs smoothly when the web client is closed but when i leave the ...
1
vote
0answers
196 views

Cant get rid of Soft WDT reset using ESP8266

Im using ESP12E DevKit v2 (esp8266 wifi module) board for controlling relays and displaying DHT22 temp,humidity on web server. It runs smoothly but after while i always get a watchdog timer reset. (If ...
0
votes
2answers
368 views

AVR software reset without watchdog

I wrote a generic avr program wrapper which already use the watchdog timer to restart - and after the watchdog reset - recover the the bad situation. After this recover process i have to restart the ...
0
votes
2answers
65 views

RC-oscillator calibration in real time

This pesky watchdog RC oscillator is at the limit of its 10% tolerance already at room temperature. i was looking to bringing it to more like 5% (it stems from an internak 128 kHz RC oscillator) and ...
0
votes
0answers
271 views

How to use watchdog timer for the purpose of recovery from failures in Arduino ATmega2560

Here is my tool-set; Visual Studio with plugin called "Visual Micro" Flashing the HEX file using Atmel Studio. via AVRISP mkII on ATmega 2560 MCU And my simple trial code (I have also some others). ...
1
vote
1answer
1k views

I'm getting watchdog timer resets in NodeMCU. How can I permanently disable or stop that?

I'm using NodeMCU for my project. At first it works fine, but after some days it is resetting frequently because of the watchdog timer. I have used the Esp.wdtfeed() method also. But it is not working....