fix dynamic percentage

add arduino pwm

.gitignore

@@ -5,3 +5,5 @@ application.linux64
 application.windows32
 application.windows64
 application.macosx
+
+ephimera/data/

arduino/arduino.ino

@@ -1,4 +1,3 @@
-
 #include <Wire.h>
 #include <Adafruit_PWMServoDriver.h>
 
@@ -7,12 +6,19 @@ Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver();
 #define SERVOMIN  150 // this is the 'minimum' pulse length count (out of 4096)
 #define SERVOMAX  600 // this is the 'maximum' pulse length count (out of 4096)
 
-String inputString = "";         // a String to hold incoming data
-boolean stringComplete = false;  // whether the string is complete
+
+int atomPins[] = {2,3,4,5,6,7,8,9};
+int currentValue = 0;
+int values[] = {0,0,0,0,0,0,0,0,0};
+int cycle = 0;
 
 void setup() {
   Serial.begin(9600);
   
+  for(int i=0; i<8; i++) {
+    pinMode(atomPins[i], OUTPUT);
+  }
+  
   pwm.begin();
   pwm.setPWMFreq(60);  // Analog servos run at ~60 Hz updates
 
@@ -21,31 +27,33 @@ void setup() {
  
 
 void loop() {   
-  // print the string when a newline arrives:
-  if (stringComplete) {
-    Serial.println(inputString);
-    // clear the string:
-    inputString = "";
-    stringComplete = false;
+  if(Serial.available()){
+    int incomingValue = Serial.read();
+    
+    values[currentValue] = incomingValue;
+
+    currentValue++;
+    if(currentValue > 8){
+      currentValue = 0;
+    }
+    cycle = 0;
   }
-}
 
-void serialEvent() {
-  while (Serial.available()) {
-    // get the new byte:
-    char inChar = (char)Serial.read();
-    // add it to the inputString:
-    inputString += inChar;
-    // if the incoming character is a newline, set a flag so the main loop can
-    // do something about it:
-    if (inChar == '\n') {
-      stringComplete = true;
+  while(cycle != 8) {
+    for(int i=0; i<8; i++) {
+      if(values[i]>0) {
+        values[i]--;
+        digitalWrite(atomPins[i], HIGH);
+        pwm.setPWM(i, 0, 400); 
+        if(values[i]==0) {
+          digitalWrite(atomPins[i], LOW);
+          pwm.setPWM(i, 0, 100); 
+          cycle++;
         }
       }
-}
+    } 
+    delay(100);
+  }
 
-void svuota(){
 
 } 
-
-

ephimera/ephimera.pde

@@ -26,11 +26,8 @@ void setup() {
 
 void draw() { 
   ephPercentage();
-  ephSerial();
 }
 
-
-
 void keyPressed() {
   if (key == 'S' || key == 's') {
     video.stop();

ephimera/percentage.pde

@@ -2,7 +2,10 @@ int cellSize = 20;
 int cols = videoWidth / cellSize;
 int rows = videoHeight / cellSize;
 int cellN = (cols)*(rows);
-byte[] colorValues = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+int[] colorValues = {0, 0, 0, 0, 0, 0, 0, 0};
+byte[] colorByteValues = {0, 0, 0, 0, 0, 0, 0, 0};
+int colorsN = colorValues.length;
+float colorsRange = float(100)/float(colorsN-2);
 
 void ephPercentage() {
 
@@ -10,7 +13,7 @@ void ephPercentage() {
     video.read();
     video.loadPixels();
     
-    for(int i = 0; i<colorValues.length; i++) {
+    for(int i = 0; i<colorsN; i++) {
       colorValues[i] = 0;
     }
     
@@ -22,9 +25,9 @@ void ephPercentage() {
         int loc = (video.width - x - 1) + y*video.width; // Reversing x to mirror the image
         
         // Get hue and brightness values
-        float hueVal = hue(video.pixels[loc]);
-        float briVal = brightness(video.pixels[loc]);
-        float satVal = saturation(video.pixels[loc]);
+        float hueVal = constrain(hue(video.pixels[loc]),0,100);
+        float briVal = constrain(brightness(video.pixels[loc]),0,100);
+        float satVal = constrain(saturation(video.pixels[loc]),0,100);
         
         // Set pixel color
         color c = color(hueVal, satVal, briVal);
@@ -34,11 +37,11 @@ void ephPercentage() {
         // if lower then 20% increace black counter,
         // otherwise increase color counters
         if(briVal > 20 && briVal < 80) {
-          colorValues[int(hueVal/8.3)]++;
+          colorValues[constrain(int(hueVal/colorsRange),0,colorsN-3)]++;
         } else if(briVal <= 20) {
-          colorValues[12]++;
-        } else if(briVal >= 20) {
-          colorValues[13]++;
+          colorValues[colorsN-2]++;
+        } else if(briVal >= 80) {
+          colorValues[colorsN-1]++;
         }
 
         pushMatrix();
@@ -52,17 +55,14 @@ void ephPercentage() {
     }
     
     // Print colors percentage values
-    for(int i = 0; i<colorValues.length-2; i++) {
-      //print(colorValues[i]/(float(cellN)/100) + "\t");
-
-      fill(color((i*8.3)+5, 100, 100));
-      rect(0, (i*5)+5, colorValues[i], 5);
+    for(int i = 0; i<colorsN-2; i++) {
+      fill(color((i*colorsRange), 100, 100));
+      rect(0, (i*5)+5, map(colorValues[i]/(cellN/100),0,100,0,width), 5);
     }
   
     fill(0);
-    rect(0, 65, colorValues[12], 5);
+    rect(0, 5*(colorsN-2)+5, map(colorValues[colorsN-2]/(cellN/100),0,100,0,width), 5);
     fill(100);
-    rect(0, 70, colorValues[13], 5);
-    println("");
+    rect(0, 5*(colorsN-1)+5, map(colorValues[colorsN-1]/(cellN/100),0,100,0,width), 5);
   }
 }

ephimera/serial.pde

@@ -1,4 +1,11 @@
 
 void ephSerial() {
-  port.write(colorValues);
+  
+  for(int i = 0; i<colorsN; i++) {
+    colorByteValues[i] = byte(colorValues[i]/(cellN/100));
+    print(colorByteValues[i] + "\t");
+  }
+  println("");
+  port.write(colorByteValues);
+  printArray(colorByteValues);
 }