60 lines
1.5 KiB
Arduino
60 lines
1.5 KiB
Arduino
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#include "AudioTools.h"
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#include "AudioTools/AudioLibs/MaximilianDSP.h"
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#include <FS.h>
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#include <SD_MMC.h>
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// Arduino output
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I2SStream out;
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Maximilian maximilian(out);
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// Maximilian
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maxiSample beats; //We give our sample a name. It's called beats this time. We could have loads of them, but they have to have different names.
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maxiDyn compressor; //this is a compressor
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float fout;
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void setup() {//some inits
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// setup logging
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Serial.begin(115200);
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AudioToolsLogger.begin(Serial, AudioToolsLogLevel::Info);
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// setup audio output
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auto cfg = out.defaultConfig(TX_MODE);
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out.begin(cfg);
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maximilian.begin(cfg);
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// setup SD to allow file operations
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if(!SD_MMC.begin()){
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Serial.println("Card Mount Failed");
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return;
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}
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//load in your samples. Provide the full path to a wav file: beat2 is too big
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//beats.load("/sdcard/Maximilian/beat2.wav");
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beats.load("/sdcard/Maximilian/snare.wav");
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Serial.println(beats.getSummary().c_str());//get info on samples if you like.
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compressor.setAttack(100);
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compressor.setRelease(300);
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compressor.setThreshold(0.25);
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compressor.setRatio(5);
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//you can set these any time you like.
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}
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void play(float *output) {//this is where the magic happens. Very slow magic.
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//here, we're just compressing the file in real-time
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//arguments are input,ratio,threshold,attack,release
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fout=compressor.compress(beats.play());
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output[0]=fout;
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output[1]=fout;
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}
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// Arduino loop
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void loop() {
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maximilian.copy();
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}
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