13 lines
203 B
C
13 lines
203 B
C
#include "buzzer.h"
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struct notes *notes;
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void play_ones(uint16_t freq,uint8_t dutya)
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{
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TIM2->ARR = (uint32_t)((72000000/freq)-1);TIM2->CCR3 = (uint32_t)(((72000000/freq)-1)*((float)dutya/100));
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}
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