nrf52840 ble error #ble #nrf52840

Narendar Malepu


Iam using nrf52840 development board, developing software using zephyr.
In software development iam using bluetooth as a peripheral and uart in interrupt mode(to get data from other module), when iam trying to run both interfaces the getting below errors and iam included watchdog timer so after sometime it is restarting.

[00:01:36.902,862] <inf> os: prio recv thread stack : unused 336 usage 112 / 448 (25 %)
[00:01:36.902,893] <err> os: ***** BUS FAULT *****
[00:01:36.902,893] <err> os:   Imprecise data bus error
[00:01:36.902,923] <err> os: r0/a1:  0x00000029  r1/a2:  0x00000004  r2/a3:  0x00000000
[00:01:36.902,923] <err> os: r3/a4:  0x20004a0c r12/ip:  0x00000000 r14/lr:  0x000388fb
[00:01:36.902,923] <err> os:  xpsr:  0x61000000
[00:01:36.902,923] <err> os: Faulting instruction address (r15/pc): 0x000390ee
[00:01:36.902,923] <err> os: >>> ZEPHYR FATAL ERROR 0: CPU exception on CPU 0
[00:01:36.902,923] <err> os: Current thread: 0x20000eec (unknown)
[00:01:37.159,637] <err> os: Halting system

can someone help me with above problem.


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