diff options
Diffstat (limited to 'software/software.ino')
| -rw-r--r-- | software/software.ino | 75 |
1 files changed, 29 insertions, 46 deletions
diff --git a/software/software.ino b/software/software.ino index 28edfaf..1582f07 100644 --- a/software/software.ino +++ b/software/software.ino @@ -1,5 +1,6 @@ #include "lib/the_synth/synth.h" +#define KB_SAMPLES 100 #define PINOUT_AUDIO_OUT CHA #define PINOUT_POT_ATK A0 #define PINOUT_POT_REL A1 @@ -8,61 +9,43 @@ synth bernard; -const static unsigned int notes[] = { - 751, // f3 - 751, // f#3 - 744, // g3 - 743, // g#3 - 736, // a3 - 733, // a#3 - 730, // b3 - 725, // c4 - 720, // c#4 - 660, // d4 - 655, // d#4 - 650, // e4 - 642, // f4 - 635, // f#4 - 626, // g4 - 610, // g#4 - 602, // a4 - 595, // a#4 - 580, // b4 - 550, // c5 -}; - void setup() { - pinMode(PINOUT_AUDIO_OUT, OUTPUT); - bernard.begin(PINOUT_AUDIO_OUT); - - pinMode(PINOUT_POT_ATK, INPUT); - pinMode(PINOUT_POT_WAV, INPUT); - pinMode(PINOUT_POT_REL, INPUT); - pinMode(PINOUT_KB_IN, INPUT); - - bernard.setupVoice(0,SINE,60,ENVELOPE0,90,64); - bernard.setupVoice(1,TRIANGLE,62,ENVELOPE1,90,64); - bernard.setupVoice(2,SAW,64,ENVELOPE2,90,64); - bernard.setupVoice(3,SQUARE,67,ENVELOPE0,90,64); - - Serial.begin(9600); + // i/o instellen + pinMode(PINOUT_AUDIO_OUT, OUTPUT); + pinMode(PINOUT_POT_ATK, INPUT); + pinMode(PINOUT_POT_WAV, INPUT); + pinMode(PINOUT_POT_REL, INPUT); + pinMode(PINOUT_KB_IN, INPUT); + + // the_synth initialiseren + bernard.begin(PINOUT_AUDIO_OUT); + + // gekopiëerd van een stukje voorbeeldcode, alleen de golfvorm maakt hier uit + bernard.setupVoice(0,SINE,60,ENVELOPE0,90,64); + bernard.setupVoice(1,TRIANGLE,62,ENVELOPE1,90,64); + bernard.setupVoice(2,SAW,64,ENVELOPE2,90,64); + bernard.setupVoice(3,SQUARE,67,ENVELOPE0,90,64); } void loop() { - int samples = 100; - double average = 0.0; - for (int i = 0; i < samples; i++) { - average += ((double) analogRead(PINOUT_KB_IN)) / samples; - } + // lees potmeters uit + unsigned int pot_rel = analogRead(PINOUT_POT_REL); + unsigned int pot_atk = analogRead(PINOUT_POT_ATK); + unsigned int pot_wav = analogRead(PINOUT_POT_WAV); + + // neem een gemiddelde meting van de keyboard ingangsspanning + double average = 0.0; + for (int i = 0; i < KB_SAMPLES; i++) + average += ((double) analogRead(PINOUT_KB_IN)) / KB_SAMPLES; - unsigned int pot_rel = analogRead(PINOUT_POT_REL); - unsigned int pot_atk = analogRead(PINOUT_POT_ATK); - unsigned int pot_wav = analogRead(PINOUT_POT_WAV); - unsigned int kb_in = analogRead(PINOUT_KB_IN); + // geplukte getallen om de klank aan te passen unsigned char env = pot_rel / (1024/4); unsigned char mod = 572 + pot_atk / 100; unsigned char wave = pot_wav / (1024/4); + + // synth kiezen / klank bijwerken bernard.setEnvelope(wave, env); + // synth triggeren bernard.mTrigger(wave, 116 - average / 10); delay(500 - pot_atk / 5); } |