• 本帖最后由 云凡客 于 2020-4-12 09:42 编辑 *

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• RT - Thread Operating System
  / | \ 4.0.3 build Apr 12 2020
  2006 - 2019 Copyright by rt-thread team
  [I/drv.rtc] RTC hasn’t been configured, please use command to config.
  msh >uart_data_sample uart4
  msh >thread pri status sp stack size max used left tick error

serial 25 suspend 0x00000084 0x00000400 12% 0x0000000a 000
tshell 20 suspend 0x00000084 0x00001000 08% 0x00000006 000
tidle0 31 running 0x00000054 0x00000800 04% 0x00000014 000
main 10 suspend 0x00000088 0x00000800 12% 0x0000000b 000

Firmware name: rtthread, hardware version: 1.0, software version: 1.0
Fault on thread tidle0
Error: Thread stack(20000b54) was overflow

===== Thread stack information =====

Memory management fault is caused by instruction access violation
Dump call stack has an error

我把空闲线程的栈增大了，提示溢出的栈也是跟着大的溢出，求追踪代码，cm_backtrace移植了