ChibiOS Free Embedded RTOS

Demo with PWM/ADC/UART/test:

https://bitbucket.org/dm13dv1b/armcm4-stm32f407-waveshare-core407v

Dear all,
I have made the board files and an example for the above board. Feel free to use.
Do not forget to copy the contents of the WS_CORE407V directory to your ChibiOS/board directory.
Tested under ChibiOS_2.6.8.
GIT repo:
https://github.com/dm13dv1b/Core407v.git

Board: http&#58 ...

I don't like asking too much questions, but now I will ask for an advice.
I'm using ChibiOS and uGFX and have a project where I need to measure 2 ADCs and 2 external pulses, make some math
and display it on a TFT. I'm using the STM32F4Discovery board for testing and an Open407 as the base board. I ...

It is a little bit offtopic, but on this page:
http://ugfx.org/get-ugfx/11-documentation/37-get-ugfx-chibios
it's still USE_FPU = yes
And I guess it was my fault

Thank you Giovanni it seems that it was an old makefile. I've changed what you mentioned and the FPU errors gone.
Now the other come
Thank you!

Giovanni wrote:Are you using a makefile from a previous version? "yes" is not a valid setting in new makefiles.

Giovanni

As I see it is a fairly old topic but my problem almost the same. I'm using ChibOS 2.6.5 and arm-none-eabi-gcc (4.8.2-14ubuntu1+6) 4.8.2.
Every time I tried to build projects witch are using FPU I get tha same error:
Compiling crt0.c
arm-none-eabi-gcc: error: unrecognized argument in ...