LEDdimmer_v0.9

/*
PWM Networked LEDFader v0.8
Watches for 12 character serial communication - first 3 characters are PWM signal for pin 12, second set of 3 for pin 11, third for pin 10 and last set for pin 09. Values of 000-255 are accepted
Set to run with Chinese Arduino Nano v3
*/

#include <math.h>
#include <LEDFader.h>
    int PWR1, PWR2, PWR3, PWR4, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12;
    int hundreds, tens, ones;
    int Dtens, Dones;
    char *h, *t, *o, *Dt, *Do;
    LEDFader led1 = LEDFader(12);
    LEDFader led2 = LEDFader(11);
    LEDFader led3 = LEDFader(10);
    LEDFader led4 = LEDFader(9);


void setup() {
  led1.fade(15, 6000);
  led2.fade(15, 6000);
  led3.fade(15, 6000);
  led4.fade(15, 6000);
// Initialize the digital PWM pins as outputs.
  pinMode(12,  OUTPUT);    // Set pin as output
  pinMode(11,  OUTPUT);    // Set pin as output
  pinMode(10,  OUTPUT);    // Set pin as output
  pinMode(9,  OUTPUT);    // Set pin as output
  Serial.begin(115200);
}


//******************************************************************************
// The main loop just watches for 12 characters string from Serial
// It also keeps the LED fade alive if running
//******************************************************************************
void loop() {
   led1.update();
   led2.update();
   led3.update();
   led4.update();
  if (Serial.available()>=12)   {
      readloop();
      }
   delay(10);
//   Serial.flush();
   }


//******************************************************************************
// This loop reads reads and processes the values it receives through Serial
//******************************************************************************
void readloop() {
   hundreds = Serial.read();
   *h = hundreds;
   x1 = atoi(h);
   tens = Serial.read();
   *t = tens;
   x2 = atoi(t);
   ones = Serial.read();
   *o = ones;
   x3 = atoi(o);
   hundreds = Serial.read();
   *h = hundreds;
   x4 = atoi(h);
   Dtens = Serial.read();
   *Dt = Dtens;
   x5 = atoi(Dt);
   Dones = Serial.read();
   *Do = Dones;
   x6 = atoi(Do);
   hundreds = Serial.read();
   *h = hundreds;
   x7 = atoi(h);
   Dtens = Serial.read();
   *Dt = Dtens;
   x8 = atoi(Dt);
   Dones = Serial.read();
   *Do = Dones;
   x9 = atoi(Do);
   hundreds = Serial.read();
   *h = hundreds;
   x10 = atoi(h);
   Dtens = Serial.read();
   *Dt = Dtens;
   x11 = atoi(Dt);
   Dones = Serial.read();
   *Do = Dones;
   x12 = atoi(Do);
   Serial.read();
//   Serial.read();


   PWR1 = 100*x1 + 10*x2 + x3;     // Compiling the PWM signal
   PWR2 = 100*x4 + 10*x5 + x6;
   PWR3 = 100*x7 + 10*x8 + x9;
   PWR4 = 100*x10 + 10*x11 + x12;


// Enage LEDfader library to fade LEDs to the desired PWM value. It will automatically determine the amount of steps to take within the given amount of ms.
   led1.fade(PWR1, 6000);
   led2.fade(PWR2, 6000);
   led3.fade(PWR3, 6000);
   led4.fade(PWR4, 6000);
// Output values it has received
    Serial.println("Value is: ");
    Serial.println(PWR1);
    Serial.println(PWR2);
    Serial.println(PWR3);
    Serial.println(PWR4);
// Flush the serial buffer to accept new input
   Serial.flush();
}