Debug firmware

All ESP8266 boards running MicroPython.
Official boards are the Adafruit Huzzah and Feather boards.
Target audience: MicroPython users with an ESP8266 board.
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MorseIot
Posts: 36
Joined: Fri Jun 29, 2018 12:32 am

Debug firmware

Post by MorseIot » Mon Mar 25, 2019 3:40 pm

I need instructions or guide to debug my firmware (frozen) when an illegal exception happens

Could someone help me, grateful

jickster
Posts: 629
Joined: Thu Sep 07, 2017 8:57 pm

Re: Debug firmware

Post by jickster » Mon Mar 25, 2019 3:41 pm

Illegal CPU exception?


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MorseIot
Posts: 36
Joined: Fri Jun 29, 2018 12:32 am

Re: Debug firmware

Post by MorseIot » Mon Mar 25, 2019 4:05 pm

jickster wrote:
Mon Mar 25, 2019 3:41 pm
Illegal CPU exception?


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Fatal Exception:

Fatal exception 4(Level1InterruptCause):
ÿpc1=0x400005cb, epc2=0x00000000, epc3=0x00000000, excvaddr=0x2f656369, depc=0x00000000

Fatal exception 9(LoadStoreAlignmentCause):
ÿpc1=0x402123aa, epc2=0x00000000, epc3=0x00000000, excvaddr=0x00000001, depc=0x00000000

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