0 votes
ago by Theo (220 points)

In the supplied ctl file for STM32F429disco:

hardfp? [if]
include %CpuDir%/VFP32SX
[then]

When I enter: 

f# 0.5e0   ok+1 

and I print out the value I get:

f. 0.0000000e+31  ok 

which is not ok. does hardware floating point work on embedded devices? 

Looking at the source file it states:

\ *P The code must be compiled with *\i{xArmCortexHfpDev}, which

\ ** has support for compiling IEEE F.P. numbers. 

Do I need this file, if so, where might I find it?

Thanks,

Theo

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