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Inline LL_Init1msTick to omit division code #66

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Inline LL_Init1msTick to omit division code #66

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@sw sw commented Dec 3, 2025

Reduce flash footprint by inlining LL_Init1msTick so that the SysTick LOAD register value can be calculated by the compiler, if constant frequency values are used.

Code size for Examples/PY32F002B/LL/GPIO/GPIO_Toggle

Before:

Memory region         Used Size  Region Size  %age Used
             RAM:         800 B         3 KB     26.04%
           FLASH:        1144 B        24 KB      4.65%

After:

Memory region         Used Size  Region Size  %age Used
             RAM:         800 B         3 KB     26.04%
           FLASH:         852 B        24 KB      3.47%

@sw
Inline LL_Init1msTick to omit division code
c219cbc 
Reduce flash footprint by inlining `LL_Init1msTick` so that the
SysTick LOAD register value can be calculated by the compiler,
if constant frequency values are used.
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