DIY CyberGlove Arduino code

gistfile1.c

float analog0;
float analog1;
float analog2;
float analog3;
float analog0_close;
float analog1_close;
float analog2_close;
float analog3_close;
float analog0_open;
float analog1_open;
float analog2_open;
float analog3_open;

// the setup routine runs once when you press reset:
void setup() {
  // initialize serial communication at 9600 bits per second:
  Serial.begin(9600);
  Serial.println("Calibrating...");
  Serial.println("Open hand.");
  delay(2000);
   analog0 = analogRead(A0);
   analog1 = analogRead(A1);
   analog2 = analogRead(A2);
   analog3 = analogRead(A3);
  
   analog0_open = analog0;
   analog1_open = analog1;
   analog2_open = analog2;
   analog3_open = analog3;
   Serial.print("Acquired: ");
   Serial.print(analog0_open);
   Serial.print(" ");
   Serial.print(analog1_open);
   Serial.print(" ");
   Serial.print(analog2_open);
   Serial.print(" ");
   Serial.println(analog3_open);
   
  Serial.println("Close hand");
  delay(2000);
  analog0 = analogRead(A0);
   analog1 = analogRead(A1);
   analog2 = analogRead(A2);
   analog3 = analogRead(A3);
   analog0_close = analog0;
   analog1_close = analog1;
   analog2_close = analog2;
   analog3_close = analog3;
  
  Serial.print("Acquired: ");
   Serial.print(analog0_close);
   Serial.print(" ");
   Serial.print(analog1_close);
   Serial.print(" ");
   Serial.print(analog2_close);
   Serial.print(" ");
   Serial.println(analog3_close);
  
  Serial.println("Calibration complete.");
  Serial.println("Running...");
  delay(2000);
}

// the loop routine runs over and over again forever:
void loop() {
 analog0 = analogRead(A0);
   analog1 = analogRead(A1);
   analog2 = analogRead(A2);
   analog3 = analogRead(A3);
  // print out the value you read:
//  Serial.print("Thumb: ");
//  Serial.print(analog0);
//  Serial.print(" Point: ");
//  Serial.print(analog1);
//  Serial.print(" Middle: ");
//  Serial.print(analog2);
//  Serial.print(" Ring: ");
//  Serial.println(analog3);
  //Scale the values to a range of [0,1] 
 float scaled_thumb = (analog0 - analog0_open)/(analog0_close - analog0_open);
 float scaled_point = (analog1 - analog1_open)/(analog1_close - analog1_open);
 float scaled_middle = (analog2 - analog2_open)/(analog2_close - analog2_open);
 float scaled_ring = (analog3 - analog3_open)/(analog3_close - analog3_open);

  Serial.print("Thumb: ");
  Serial.print(scaled_thumb);
  Serial.print(" Point: ");
  Serial.print(scaled_point);
  Serial.print(" Middle: ");
  Serial.print(scaled_middle);
  Serial.print(" Ring: ");
  Serial.println(scaled_ring);
  
  delay(1);        // delay in between reads for stability
  
  
  
}