9 years, 6 months ago.

FRDM-K22F trouble ?

Hello ! I am a beginner of mbed, and I want to try FRDM-K22F now. I bought the FRDM-K22F, and started with - https://developer.mbed.org/platforms/FRDM-K22F/

(1) I cannot get Freescale FRDM-K22F: HelloWorld_K22F.bin https://developer.mbed.org/media/uploads/sam_grove/helloworld_k22f.bin (see - http://nagasm.org/ASL/mbed/fig/012.jpg) Where can I get this ?

(2) With https://developer.mbed.org/teams/mbed/code/mbed_blinky/ I imported this "mbed_blinky", to compile/download, but it does not work. http://nagasm.org/ASL/mbed/fig/013.jpg I tried to export "bin" file with https://developer.mbed.org/teams/mbed/code/mbed_blinky/export but I cannot click "Export". http://nagasm.org/ASL/mbed/fig/014.jpg I tried to build with https://developer.mbed.org/teams/mbed/code/mbed_blinky/export but the system said "failed". http://nagasm.org/ASL/mbed/fig/015.jpg What can I do ?

Thanks.

Question relating to:

The example program for mbed pin-compatible platforms Blinky, mbed blinky, mbed_blinky, mbedblinky

1 Answer

9 years, 6 months ago.

You now got a duplicate question.

The issue is that the official mbed lib does not support the K22F yet: Freescale did release the board, put the mbed enabled sticker on it, but didn't actually made sure it was mbed enabled. In the meantime the code has been written however. Delete the mbed lib in the online compiler, and instead import http://developer.mbed.org/users/mbed_official/code/mbed-src/. That is the non-precompiled version of the mbed lib, and also the beta version at the same time. That one should support the K22F, and next time the regular mbed lib is synced with that version also the regular mbed lib will support it.

Accepted Answer