unknown function at 0x000008C8

[nikunj8086]

hi, i am facing this unknown error at "unknown function at 0x000008C8",

i am doing a development project with nrf52832(sdk14.2 and s132v5,ble nus is used) mcu and sim800 gsm module(over uart)

in my case i have send tcp data at 2sec frequency to gsm module.

my code sned data to gsm and works till 2-3mins and stops with "unknown function at 0x000008C8".

i am getting this rtt log print just before this "<error> app: ERROR 3735928559 [Unknown error code] at \nRF5_SDK_14.2.0_17b948a\components\drivers_nrf\uart\nrf_drv_uart.c:408"

i am not able to pointout what is getting wrong here.

please help.

[Joakim Jakobsen]

Hi.

It looks like the UART is being initialized when it's already initialized.

You should double check that there isn't several initializations of the UART.

Best regards,
Joakim

[ps_anu]

how to do this? i am also getting the same error .

[upupsky]

i am also getting the same error  .  why?  3Q