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[CORE PANIC] after two hours on T7+SPS30+DHT22 it reboot #123

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hpsaturn opened this issue Sep 13, 2021 · 3 comments
Closed

[CORE PANIC] after two hours on T7+SPS30+DHT22 it reboot #123

hpsaturn opened this issue Sep 13, 2021 · 3 comments
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bug Something isn't working help wanted Extra attention is needed

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@hpsaturn
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hpsaturn commented Sep 13, 2021

After two hours on T7+SPS30+DHT22 it reboot

11:55:02.730 > Guru Meditation Error: Core  0 panic'ed (LoadProhibited). Exception was unhandled.
11:55:02.735 > Core 0 register dump:
11:55:02.738 > PC      : 0x40094153  PS      : 0x00060433  A0      : 0x80093627  A1      : 0x3ffbd130  
11:55:02.747 > A2      : 0x3fff7c18  A3      : 0x3ffbd2b4  A4      : 0x00000001  A5      : 0x00000001  
11:55:02.752 > A6      : 0x00060423  A7      : 0x00000000  A8      : 0x00000000  A9      : 0x3ffbab84  
11:55:02.760 > A10     : 0x3ffbab84  A11     : 0x00000000  A12     : 0x00060a20  A13     : 0x00000001  
11:55:02.769 > A14     : 0x00060a23  A15     : 0x00000000  SAR     : 0x00000000  EXCCAUSE: 0x0000001c  
11:55:02.777 > EXCVADDR: 0x00000004  LBEG    : 0x4000c2e0  LEND    : 0x4000c2f6  LCOUNT  : 0x00000000  
11:55:02.785 > 
11:55:02.785 > ELF file SHA256: 0000000000000000
11:55:02.788 > 
11:55:02.788 > Backtrace: 0x40094153:0x3ffbd130 0x40093624:0x3ffbd150 0x40091d4b:0x3ffbd170 0x40091dd9:0x3ffbd190 0x40093c96:0x3ffbd1b0 0x40093d77:0x3ffbd1f0 0x400915e2:0x3ffbd220
11:55:02.802 > 
11:55:02.802 > Rebooting...

To Reproduce

Steps to reproduce the behavior:

  1. Config:
  • board: TTGO T7
  • firmare: rev823
  • sensors: SPS30 UART, DHT22
  • OLED: yes
  • Battery powered: NO
  1. Settings:
  • i2c force: off
  • stime: 5seg
  • BLE client: disconnected
  • Debug: OFF
  • WiFi: configured and working.
  1. After two hours the PANIC success
@hpsaturn hpsaturn added bug Something isn't working help wanted Extra attention is needed labels Sep 13, 2021
@roberbike
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Sensor GCJA5 i2c
i2c force: on
Debug: on
This is what the device looked like

@roberbike
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roberbike commented Sep 14, 2021

After check all, The device was re-flashed again. Now is working properly.
Conclusion: The firmware was corrupted in the device.

@hpsaturn
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ok, it is weird because the firmware upload flow has validation.. Anyway, I'm going to close the issue..

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