Search found 2 matches

by MEEE19
Thu Oct 15, 2020 4:24 pm
Forum: Pyboard D-series
Topic: @micropython.asm_thumb PYBD SF6W F64 FPU
Replies: 4
Views: 185

Re: @micropython.asm_thumb PYBD SF6W F64 FPU

Thanks for the feedback and testing... and sharing your DFT on github. Based on your test coding my pyb1.1 code should be close to working. For me the purpose is mental gymnastics. Microprocessor programming is a hobby, work as ME but educated in EE and controls (1970s). Secondary purpose has been t...
by MEEE19
Wed Oct 14, 2020 3:11 am
Forum: Pyboard D-series
Topic: @micropython.asm_thumb PYBD SF6W F64 FPU
Replies: 4
Views: 185

@micropython.asm_thumb PYBD SF6W F64 FPU

Is there support for the SF6W double precision F64 FPU operation mode in the inline assembler? Out of the box it will not run the code the same as PYBv1.1. (No surprise) It looks like ...array('f' ,[... gives double precision values. Any guidance or documentation? There probably is a way to force F3...