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43 lines
631 B
43 lines
631 B
#include <Audio.h>
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#include "config.h"
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#include "audio_timer.h"
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void AudioTimer::update(void)
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{
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audio_block_t *in;
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in = receiveReadOnly(0);
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if (in)
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release(in);
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tick++;
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if (tick >= _steps)
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{
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if (step_function != NULL)
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(*step_function)();
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tick = 0;
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}
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}
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uint32_t AudioTimer::get_tick(void)
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{
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return (tick);
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}
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void AudioTimer::set_bpm(uint8_t b)
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{
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bpm = b;
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}
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void AudioTimer::function(uint8_t stepping, void(*func)())
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{
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steps = stepping;
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if (func != NULL)
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{
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step_function = func;
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_steps = beat * float(bpm) * 4.0 / float(stepping) + 0.5;
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}
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else
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step_function = NULL;
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}
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