102 lines
2.2 KiB
C++
102 lines
2.2 KiB
C++
/**
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* @file clock.h
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* @author Adam Wonak (https://github.com/awonak)
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* @brief Wrapper Class for clock timing functions.
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* @version 0.1
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* @date 2025-05-04
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*
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* @copyright Copyright (c) 2025
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*
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*/
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#ifndef CLOCK_H
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#define CLOCK_H
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#include <uClock.h>
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#include "peripherials.h"
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const int DEFAULT_TEMPO = 120;
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enum Source {
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SOURCE_INTERNAL,
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SOURCE_EXTERNAL_PPQN_24,
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SOURCE_EXTERNAL_PPQN_4,
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// SOURCE_MIDI,
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SOURCE_LAST,
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};
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class Clock {
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public:
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void Init() {
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// Initialize the clock library
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uClock.init();
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uClock.setClockMode(uClock.INTERNAL_CLOCK);
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uClock.setOutputPPQN(uClock.PPQN_96);
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uClock.setTempo(DEFAULT_TEMPO);
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uClock.start();
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}
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// Handler for receiving clock trigger(PPQN_4 or PPQN_24).
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void AttachExtHandler(void (*callback)(void)) {
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attachInterrupt(digitalPinToInterrupt(EXT_PIN), callback, RISING);
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}
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// Internal PPQN96 callback for all clock timer operations.
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void AttachIntHandler(void (*callback)(uint32_t)) {
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uClock.setOnOutputPPQN(callback);
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}
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// Set the source of the clock mode.
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void SetSource(Source source) {
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uClock.stop();
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switch (source) {
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case SOURCE_INTERNAL:
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uClock.setClockMode(uClock.INTERNAL_CLOCK);
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break;
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case SOURCE_EXTERNAL_PPQN_24:
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uClock.setClockMode(uClock.EXTERNAL_CLOCK);
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uClock.setInputPPQN(uClock.PPQN_24);
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break;
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case SOURCE_EXTERNAL_PPQN_4:
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uClock.setClockMode(uClock.EXTERNAL_CLOCK);
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uClock.setInputPPQN(uClock.PPQN_4);
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break;
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}
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uClock.start();
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}
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bool ExternalSource() {
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return uClock.getClockMode() == uClock.EXTERNAL_CLOCK;
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}
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bool InternalSource() {
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return uClock.getClockMode() == uClock.INTERNAL_CLOCK;
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}
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int Tempo() {
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return uClock.getTempo();
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}
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void SetTempo(int tempo) {
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return uClock.setTempo(tempo);
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}
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void Tick() {
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uClock.clockMe();
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}
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void Pause() {
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uClock.pause();
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}
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void Reset() {
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uClock.start();
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}
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bool IsPaused() {
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return uClock.clock_state == uClock.PAUSED;
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}
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};
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#endif |