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28 lines
511 B
C++
28 lines
511 B
C++
// Copyright (c) 2023 Oleg Kalachev <okalachev@gmail.com>
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// Repository: https://github.com/okalachev/flix
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// Time related functions
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void step() {
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float now = micros() / 1000000.0;
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dt = now - t;
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t = now;
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if (!(dt > 0)) {
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dt = 0; // assume dt to be zero on first step and on reset
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}
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computeLoopFreq();
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}
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void computeLoopFreq() {
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static float windowStart = 0;
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static uint32_t freq = 0;
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freq++;
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if (t - windowStart >= 1) { // 1 second window
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loopFreq = freq;
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windowStart = t;
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freq = 0;
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}
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}
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