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Unexpected watch reboot after wake up request #390

Description

@GDV0

Build tool used:

  • [ x] Platformio (Visual Studio Code plugin)
  • Platformio CLI
  • Other

used Hardware:

  • [x ] TWatch 2020 or TWatch 2021
  • M5Paper
  • M5Core2
  • WT32-SC01

Description of problem:
Tested on TWatch 2020-V3 400mAh
After fixing the "go standby blocked" issue
image
I discover a more annoying problem: when repeating standby/wake up sequences, spurious watch restarts happen.
The amount of sleep/wake cycles to reproduce this issue seems random and the log could be different:

  • "Silent" reboot at 18;53:51:887 after pressing power on button
    image
    or
  • "verbose" reboot after pressing power on button
    image

Each time, the "Last Reboot Reason" given in the Utilities tile is "Other Watchdogs"

Additional information and things you've tried:
Crawling in ESP32 forums, I have found similar issue description which seems to be linked to specific ESP32 chip
link on issue description: https://www.esp32.com/viewtopic.php?f=14&t=20316

Today (Apr 23rd) I have tested the application with an old TWatch 2020 v1
I already have spurious reboots but more frequently than with TWatch 2020 v3. Here is the log I have
image

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