Search found 13 matches

by damithpavithra
Sun Nov 08, 2020 4:57 am
Forum: ESP32 Arduino
Topic: Changing exception vector to cause RTC WDT reset
Replies: 3
Views: 4028

Re: Changing exception vector to cause RTC WDT reset

Does double exception occures only when itis unable to run panic handler?(except hardware issues). You say it is due to running out of memory. So if that the case, ,running memory monitoring functions like stackhighwatermark, freeheap in each task should show the memory overflow when it happened, ri...
by damithpavithra
Sat Nov 07, 2020 8:55 am
Forum: ESP32 Arduino
Topic: Changing exception vector to cause RTC WDT reset
Replies: 3
Views: 4028

Changing exception vector to cause RTC WDT reset

Hello, I have a problem with ESP32 which randomly throw double exceptions and then stuck. While i was searching for a solution, i encountered this phrase from a github issue. The phrase is " we will modify the DoubleException vector to cause an RTC watchdog reset instead of entering the panic handle...
by damithpavithra
Wed Sep 30, 2020 2:50 am
Forum: ESP32 Arduino
Topic: Repeated restarts and stuck
Replies: 4
Views: 4732

Re: Repeated restarts and stuck

I once saw a problem associated with power like you said, in an another project. It is crashed as soon as tried to connect to WiFi saying brownout detected and then kept restarting saying illegal instruction, until a power on reset was done. But in here, i didn't saw the brownout message. However , ...
by damithpavithra
Mon Sep 28, 2020 10:05 am
Forum: ESP32 Arduino
Topic: Using Queues with one item
Replies: 3
Views: 3445

Re: Using Queues with one item

That helps. Thank you
by damithpavithra
Mon Sep 28, 2020 10:03 am
Forum: ESP32 Arduino
Topic: Repeated restarts and stuck
Replies: 4
Views: 4732

Re: Repeated restarts and stuck

I am using a Devkit board and it powered by TI's PTH0808 buck converter.
Is there a possibility that a corrupted flash memory caused this.

Thank you
by damithpavithra
Thu Sep 24, 2020 10:33 am
Forum: ESP32 Arduino
Topic: Repeated restarts and stuck
Replies: 4
Views: 4732

Repeated restarts and stuck

Hello. I am using an ESP32 wroom 32D module. Sometimes it crashes with saying loadProhibited or storeProhibited and then keeps restarting saying illegalInstruction . Sometimes there is a backtrace to decode and sometimes there is just a line saying guruMeditation error and thats all. Worst case is s...
by damithpavithra
Thu Sep 24, 2020 10:19 am
Forum: ESP32 Arduino
Topic: Using Queues with one item
Replies: 3
Views: 3445

Re: Using Queues with one item

Can anyone please answer this

Thank you
by damithpavithra
Tue Aug 18, 2020 7:39 am
Forum: ESP32 Arduino
Topic: Using Queues with one item
Replies: 3
Views: 3445

Using Queues with one item

HelloI am new to ESP32 and freeRTOS. I use queues to sync two tasks. For that i use a sending and receving queues with exactly one item. item can be anything eg: struct, integer, bool etc. my synced task flow is like this. task1 do something send queue1 task1wait for queue2 task2 wait for queue1 rec...
by damithpavithra
Tue Aug 04, 2020 4:23 am
Forum: ESP32 Arduino
Topic: Core panic without registor dump
Replies: 1
Views: 1973

Core panic without registor dump

Hello What is the reason of this. No register dump, no backtrace. just LoadStoreError over and over again and then ESP32 stuck. No automatic reboot. Thank you. [04/08/20 - 08:25:08:463] Guru Meditation Error: Core 0 panic'ed (LoadStoreError). Exception was unhandled. [04/08/20 - 08:25:08:473] [04/08...
by damithpavithra
Fri Jul 31, 2020 9:16 am
Forum: ESP32 Arduino
Topic: ESP reset inside an ISR
Replies: 0
Views: 2251

ESP reset inside an ISR

Hello My esp 32 resets sometimes and it is not periodic. Sometimes it runs for 20hours without problem and sometimes it is just 20mins or so. I included the decoded backtrace of CPU1 and serial terminal data. Everytime it has happened, backtrace was same. Can anyone give some kind of light to this. ...