28 lines
676 B
C++
28 lines
676 B
C++
#pragma once
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#include <Arduino.h>
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struct ActualPwm {
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uint32_t requestedHz;
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uint32_t actualHz;
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uint32_t requestedPulseNs;
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uint32_t actualPulseNs;
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float actualDutyPct;
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uint8_t bits;
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};
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class PwmGenerator {
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public:
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void begin();
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void configureActiveLight(bool lightOn) { activeLightOn_ = lightOn; }
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bool start(uint32_t frequencyHz, uint32_t pulseNs, ActualPwm &actual);
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// Hold the optical level selected as the active TX pulse.
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void active();
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// Hold actual optical light ON, independently of HH/HL/LH/LL.
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void lightOn();
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void stop();
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bool running() const { return running_; }
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private:
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bool running_ = false;
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bool activeLightOn_ = true;
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};
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