This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

First use of JlinkExe and JlinkRTTClient on mac, JlinkRTTClient shows nothing.

Hi there,

I am following the thread to use JlinkExe and JlinkRTTClient. I encountered a situation which i don't understand.

After running JlinkExe (go to the folder where executable file 'RTT_Printf.elf' locates, type JLinkExe -device NRF52 -speed 4000 -if SWD and connect), I see the following, which looks right.

image description

Then I open the JLinkRTTClient, but it looks like be frozen. image description

When I close the JlinkExe window, JLinkRTTClient starts the effort to connet to the J-Link RTT server. image description

I don't understand the logic behind this, i.e., I think after JLinkExe connects the device, JLinkRTTClient should automatically starts read the info.

Could you give me some hints, thanks!

Related