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save 2.3K flash-memory by avoiding a single floating point operation (#630)

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pwpiwi 2018-07-26 17:18:10 +02:00 committed by GitHub
parent 00349d8204
commit 913a54a86a
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1 changed files with 2 additions and 2 deletions
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4
armsrc/util.c
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@ -489,13 +489,13 @@ void WaitTicks(uint32_t ticks){
// 1us = 1.5ticks.
void WaitUS(uint16_t us){
if ( us == 0 ) return;
WaitTicks( (uint32_t)(us * 1.5) );
WaitTicks( (uint32_t)us * 3 / 2 ) ;
}
void WaitMS(uint16_t ms){
if (ms == 0) return;
WaitTicks( (uint32_t)(ms * 1500) );
WaitTicks( (uint32_t)ms * 1500 );
}