I am trying to get hello world to work:
/*
* Copyright (c) 2012-2014 Wind River Systems, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
int main(void)
{
printf("Hello World! %s\n", CONFIG_BOARD);
return 0;
}
Prj.conf:
CONFIG_LOG=y
CONFIG_LOG_DEFAULT_LEVEL=4
CONFIG_LOG_BUFFER_SIZE=4096
CONFIG_USE_SEGGER_RTT=y
CONFIG_LOG_BACKEND_RTT=y
CONFIG_LOG_BACKEND_RTT_OUTPUT_BUFFER_SIZE=1024
CONFIG_UART_CONSOLE=y
CONFIG_LOG_BACKEND_UART=y
CONFIG_BT_LOG_LEVEL_DBG=y
However it crashes:
Terminal only gives:
00> [00:00:00.000,000] <err> os: ***** BUS FAULT *****
Build config:

I am using the dev nrf52DK,
When using debugging it crashes before entering main.
Any clue to why?