Using FPU of nrf 52

[sfujimoto]

hello, I am using Keil's uVision 5 v 5.22. Please tell me how to enable FPU. thank you,

[Sigurd]

Hi,

There is a FPU example in the SDK. It's located in the folder

<SDK_InstallFolder>\examples\peripheral\fpu_fft

In Keil the Floating Point Hardware option must be set to "Use Single Precision":

[jcormier]

Sigurd, Does this "Use single precision" option have a similar option for building with GCC?