Oleksiy/AciduinoCV
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Got rid of MCP4725 library. For now MCP4725 DACs used only for gate signals, CV will be back with another DAC

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Oleksiy H
2025-10-20 01:35:17 +03:00
parent d4bc4552e7
commit 338c66152f
3 changed files with 46 additions and 17 deletions
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37
CV.ino
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@ -3,6 +3,11 @@ float noteToVoltage(uint8_t note) {
return voltage;
}
uint16_t noteToValue(uint8_t note) {
uint16_t value = (note - 24) * DACNoteStep;
return value;
}
void sendCVNote(uint8_t note, uint8_t track) {
if (track == 0 && note != CV1Note) {
CV1Note = note;
@ -34,29 +39,49 @@ void sendGateOff(uint8_t track) {
void sendVoltage(uint8_t voltage, uint8_t dac) {
if (dac == 0) {
DAC1.setVoltage(voltage);
//DAC1.setVoltage(voltage);
} else {
DAC2.setVoltage(voltage);
//DAC2.setVoltage(voltage);
}
}
void processCV() {
if (updateCV1) {
sendVoltage(noteToVoltage(CV1Note), 0);
updateCV1 = false;
//sendVoltage(noteToVoltage(CV1Note), 0);
//updateCV1 = false;
}
if (updateCV2) {
//sendVoltage(noteToVoltage(CV2Note), 1);
//updateCV2 = false;
}
if (sendGate1) {
sendVoltage(5, 1);
Wire.beginTransmission(0x60);
Wire.write(0x40);
Wire.write(0xFF);
Wire.write(0xF0);
Wire.endTransmission();
//sendVoltage(5, 0);
} else {
sendVoltage(0, 1);
Wire.beginTransmission(0x60);
Wire.write(0x40);
Wire.write(0x00);
Wire.write(0x00);
Wire.endTransmission();
//sendVoltage(0, 0);
}
if (sendGate2) {
Wire.beginTransmission(0x61);
Wire.write(0x40);
Wire.write(0xFF);
Wire.write(0xF0);
Wire.endTransmission();
//sendVoltage(5, 1);
} else {
Wire.beginTransmission(0x60);
Wire.write(0x40);
Wire.write(0x00);
Wire.write(0x00);
Wire.endTransmission();
//sendVoltage(0, 1);
}
}