Lab_interaccio/2015/OVAL/OVAL_BASE/OVAL_BASE.ino

#include <Wire.h>
//#include <MIDI.h>

int CTS[7] = {A0, A1, A2, A3, A4, A5, A6};
int INT[7] = {50, 46, 44, 42, 40, 38, 34};
#define pad 0
#define blue 2
#define green 3
#define red 4

uint32_t time1;
boolean flag = true;

//// Settings for MIDI library v4.0 an upper
//struct MySettings : public midi::DefaultSettings{
//    static const bool UseRunningStatus = false; // Messes with my old equipment!
//};

MIDI_CREATE_CUSTOM_INSTANCE(HardwareSerial, Serial, MIDI, MySettings);

void slaveSend(uint8_t channel, uint8_t reg) {
   Wire.beginTransmission(channel); //start transmission to device 
   Wire.write(reg);        // write value to write
   Wire.endTransmission(); //end transmission
}

void rgbPad(uint8_t channel, uint8_t r, uint8_t g, uint8_t b){
   Wire.beginTransmission(channel); //start transmission to device 
   Wire.write(2);        // write value to write
   Wire.write(r);        // write value to write
   Wire.write(g);        // write value to write
   Wire.write(b);        // write value to write
   Wire.endTransmission(); //end transmission
}


void rgbDing(uint8_t r, uint8_t g, uint8_t b){
  analogWrite(red, r);
  analogWrite(green, g);
  analogWrite(blue, b);
}

uint16_t Sensor[8][5] = {{0,0,0,0,0},
                         {0,0,0,0,0},
                         {0,0,0,0,0},
                         {0,0,0,0,0},
                         {0,0,0,0,0},
                         {0,0,0,0,0},
                         {0,0,0,0,0},
                         {0,0,0,0,0}};

void PadRead(int channel) 
  {
    if (!digitalRead(INT[channel-1]))
    {
      unsigned long time_on = millis();
      slaveSend(channel, 1);
      delayMicroseconds(10);
      Wire.requestFrom(channel, 10);
      uint16_t temp_value = 0;
      uint16_t count = 0;
      while(Wire.available())    // slave may send less than requested
      { 
        byte c = Wire.read(); // receive a byte as character
        delay(10);
        uint16_t b = Wire.read(); // receive a byte as character
        uint16_t v = ((b<<8)&0xFF00) + c;
        Sensor[channel-1][count] = v;
        count++;
      }
    }
  }

void allRead() 
  {
    for (int i=1; i<7; i++)
      {
       PadRead(i);
      }
  }
  
void setup()  
{
  // Open serial communications and wait for port to open:
  for (int i=0; i<7; i++) pinMode(CTS[i], OUTPUT);
  for (int i=0; i<7; i++) digitalWrite(CTS[i], HIGH);
  for (int i=0; i<7; i++) pinMode(INT[i], INPUT);
  for (int i=0; i<7; i++) digitalWrite(INT[i], HIGH);
  
  Wire.begin();  
  Wire.setClock(100000);
  Serial.begin(57600);
  // set the data rate for the SoftwareSerial port
  Serial1.begin(57600);
  time1 = millis();
  pinMode(green, OUTPUT);
  pinMode(blue, OUTPUT);
  pinMode(red, OUTPUT);
  rgbDing(0, 0, 0);
  for (int i=0; i<7; i++) {rgbPad(i, 0, 0, 0);}
  delay(100);
  for (int i=0; i<7; i++) {rgbPad(i, 0, 255, 0); delay(200);}
  rgbDing(0, 255, 0);
//  MIDI.begin(4);          // Launch MIDI and listen to channel 4
}

uint32_t time_refresh = 5;
void loop() // run over and over
{
//  for (int i=0; i<7; i++) {rgbPad(i, 255, 0, 0); delay(time_refresh);}
//  rgbDing(255, 0, 0);
//  delay(time_refresh);
//  for (int i=0; i<7; i++) {rgbPad(i, 0, 255, 0); delay(time_refresh);}
//  rgbDing(0, 255, 0);
//  delay(time_refresh);
//  for (int i=0; i<7; i++) {rgbPad(i, 0, 0, 255); delay(time_refresh);}
//  rgbDing(0, 0, 255);
//  delay(time_refresh);
//  for (int i=0; i<7; i++) {rgbPad(i, 255, 255, 0); delay(time_refresh);}
//  rgbDing(255, 255, 0);
//  delay(time_refresh);
//  for (int i=0; i<7; i++) {rgbPad(i, 255, 255, 255); delay(time_refresh);}
//  rgbDing(255, 255, 255);
//  delay(time_refresh);
  
//  allRead();
//  if (!digitalRead(INT[0]))
    {
      allRead();
      rgbPad(1, map(Sensor[0][4],0,1023,255,0),map(Sensor[0][4],0,1023,255,0),map(Sensor[0][4],0,1023,150,0));
//      MIDI.sendNoteOn(42,map(Sensor[0][4],0,1023,127,0),1);  // Send a Note (pitch 42, velo 127 on channel 1)
//      Serial.write(42);
//      Serial.write(map(Sensor[0][4],0,1023,127,0));
//      Serial.write(1);
////      MIDI.sendNoteOff(42,0,1);   // Stop the note
//    
         int i = 0;
//      for (int i = 0; i<6; i++)
//        {
          Serial.print("PAD ");
          Serial.print(i);
          Serial.print(": ");
          for (int j = 0; j<5; j++)
            {
              Serial.print(Sensor[i][j]*3300/1023.);         // print the character
              Serial.print(' ');
            }
          Serial.println();  
        }
    
      delayMicroseconds(10);
//    }
}