Difference:
FloatingPointUnit
(7 vs. 8)
Revision 8
2022-10-27 -
PeterSchmid
Line: 1 to 1
META TOPICPARENT
name="WebHome"
Floating Point Unit
Line: 8 to 8
https://forth-standard.org/proposals/recognizer#contribution-142
https://de.wikipedia.org/wiki/IEEE_754
https://interrupt.memfault.com/blog/cortex-m-rtos-context-switching
ARM Cortex-M RTOS Context Switching
Changed:
<
<
printf("%f", myFloat)
>
>
printf("%f", myFloat) f. fe. fs.
atof() oder strtof() benutzen?
nur single-precision? (7..8 Dezimalstellen, H7 hat double precision FPU)
kein eigener Stack
Line: 18 to 18
auf float in ISR verzichten
_FPU_USED
AN4044 Application note, Foating point unit demonstration on STM32 microcontrollers
Changed:
<
<
f. fe. fs.
>
>
math.h e.g. float cosf (float)
>float
in Gforth engine/support.c verwendet
strtod()
(
strtof()
for single precision)
View topic
|
H
istory
:
r44
<
r43
<
r42
<
r41
|
More topic actions...
Copyright © 2008-2024 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding TWiki?
Send feedback