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ADDAC_CVlooper.cpp
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#include "ADDAC_CVlooper.h"
//-----------------------------------------------------------------------ADDAC CV LOOPER -----------------
ADDAC_CVlooper::ADDAC_CVlooper(){
index=0;
buffsNum=1;
buffSize=256;
ADDAC_CVbuffer temp;
for(int i=0;i<3;i++){ // 5 = MAXIMUM OF 256*5*2 bytes
CVbuffer[i]= temp;//temp;
//CVbufferTimes[i]= temp;//temp;
}
currentVal=0;
interval=36;
time=millis();
Serial.println("CVrec COMPLETE");
}
void ADDAC_CVlooper::update(int _MODE, int _interval, float _wet, int _val){
//_MODE 0 == LOOP MODE
//_MODE 1 == OVERDUB MODE
//_MODE 2 == ERASE MODE
wet=_wet; // INPUT Strength,
if(millis()>time+interval){
interval=_interval/2; // BETWEEN 0(i.e. full sampleRate) and 511 ms
time=millis();
Serial.print(currentVal);
if(currentVal<buffsNum*buffSize){ // BUFFER/ LOOP SIZE!!! IMPLEMENT DINAMIC MODE!
record(_val);
Serial.print(" /: ");
Serial.print(currentVal/buffSize);
Serial.print(" %: ");
Serial.print(currentVal%buffSize);
//analogWrite(pwmPin,analogRead(0)/4);
currentVal++;
Serial.print(" millis: ");
Serial.print(millis());
}else{
if(_MODE==1){ // OVERDUB
overdub(_val);
}else if(_MODE==2){ // ERASE
clearRecord(_val);
Serial.print(" recMode: ");
Serial.print(_MODE);
}else{ // PLAY
play();
}
}
//Serial.println();
}
}
void ADDAC_CVlooper::loopSize(int _val){
buffSize = _val%256;
buffsNum = _val/256;
}
void ADDAC_CVlooper::record(int _val){
if(index>buffSize*buffsNum){
index=0;
}else{
b_index=index/buffSize;
n_index=index%buffSize;
Serial.print(" : Rec:");
CVbuffer[b_index].write(n_index, _val);
//CVbufferTimes[b_index].write(n_index, millis());
CVstream=CVbuffer[b_index].read(n_index)/1023.0f*addacMaxResolution;
//writeChannel(0,DACvolts[0]);
//analogWrite(PWM_PIN, CVbuffer[b_index].read(n_index)/4);
Serial.print(CVbuffer[b_index].read(n_index));
index++;
}
}
void ADDAC_CVlooper::clearRecord(int _val){
if(playIndex>buffSize*buffsNum){
playIndex=0;
}else{
b_index=playIndex/buffSize;
n_index=playIndex%buffSize;
Serial.print(" : ClearRec:");
CVbuffer[b_index].write(n_index, _val);
//CVbufferTimes[b_index].write(n_index, millis());
CVstream=CVbuffer[b_index].read(n_index)/1023.0f*addacMaxResolution;
//writeChannel(0,DACvolts[0]);
//analogWrite(PWM_PIN, CVbuffer[b_index].read(n_index)/4);
Serial.print(CVbuffer[b_index].read(n_index));
playIndex++;
}
}
void ADDAC_CVlooper::overdub(int _val){
if(playIndex>buffSize*buffsNum){
playIndex=0;
}else{
b_index=playIndex/buffSize;
n_index=playIndex%buffSize;
Serial.print(" : Overdub:");
CVbuffer[b_index].write(n_index, int(_val*wet + CVbuffer[b_index].read(n_index)*(1.0f-wet)));
CVstream=CVbuffer[b_index].read(n_index)/1023.0f*addacMaxResolution;
//writeChannel(0,DACvolts[0]);
//analogWrite(PWM_PIN, CVbuffer[b_index].read(n_index)/4);
Serial.print(CVbuffer[b_index].read(n_index));
playIndex++;
}
}
void ADDAC_CVlooper::play(){
if(playIndex>buffSize*buffsNum){
playIndex=0;
}else{
b_index=playIndex/buffSize;
n_index=playIndex%buffSize;
Serial.print(" : CVplaying:");
CVstream=CVbuffer[b_index].read(n_index)/1023.0f*addacMaxResolution;
//writeChannel(0,DACvolts[0]);
//analogWrite(PWM_PIN, CVbuffer[b_index].read(n_index)/4);
Serial.print(CVbuffer[b_index].read(n_index));
playIndex++;
}
}
// --------------------------------------------------------------------------- END ----------------------------------
//