26 lines
375 B
C++
26 lines
375 B
C++
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#include "pwm.hpp"
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#include "io/io.hpp"
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namespace pwm {
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static constexpr uint8_t PWM_TOP = 40;
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void init()
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{
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io::Pin<io::P::D5> pwmPin;
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pwmPin.dir(io::Dir::OUT);
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pwmPin = false;
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TCCR0A = (1 << COM0B1) | (1 << WGM00);
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TCCR0B = (1 << WGM02) | (1 << CS01);
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OCR0A = PWM_TOP;
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}
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void setDuty(uint8_t percent)
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{
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OCR0B = (percent * PWM_TOP) / 100;
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}
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} // namespace pwm
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