RTT Viewer is a is part of segger J-Link package that is used with Smablo products to help debug and print logs from sensors. . RTT Viewer can be used stand-alone, opening an own connection to J-Link and target or in parallel to a running debug session, attaching to it and using this existing J-Link connection.
To get start upgrading Smablo CPU Shield with new SoftDevice you will need :
Take Smablo development board from your Smablo Development kit and place CPU on the described connector like in the pictures and video below:
RTT Viewer have to be configured only once after instalation. The configuration of the RTT Viewer was shown on the video below:
If we want to print something on RTT Viewer window we need to include
nrf_log.h library which contains macros to print the text and the values on screen. Basicly printing logs using this library is very similar to using c standard library
printf function. The video below shows you how to use RTT Viewer with
RTT Viewer can also record the logs just like it was shown on the video below.