45 lines
687 B
Arduino
45 lines
687 B
Arduino
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#define MIDI_CHANNEL 1
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#include <spi4teensy3.h>
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#include <EEPROM.h>
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#include <Haarnet.h>
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int min_c = 9999;
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int max_c = 0;
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float alpha = 0.2;
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int prev = 0;
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float freq = 125;
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void setup() {
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Serial.begin(57600);
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Music.init();
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Music.setFrequency(freq);
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prev = touchRead(A1);
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}
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int filter(int n) {
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prev = (int) (alpha * n + (1.0 - alpha) * prev);
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return prev;
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}
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void loop() {
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// put your main code here, to run repeatedly:
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int d = touchRead(A1);
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int f = filter(d);
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if(d < min_c) min_c = d;
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if(d > max_c) max_c = d;
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int e = map(d, min_c, max_c, 0, 100);
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Music.setDetune(e);
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Serial.print(d);Serial.print(",");Serial.println(f);
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delay(100);
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}
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