#include <RGBLed.h>

#define RED0   3
#define GREEN0 5
#define BLU0   4
#define RED1   6
#define GREEN1 9
#define BLU1   7

RGBLed led0(RED0, GREEN0, BLU0, RGBLed::COMMON_ANODE);
RGBLed led1(RED1, GREEN1, BLU1, RGBLed::COMMON_ANODE);

char c;

void pulsed_state (void);
void serialFlush(void);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  led0.setColor(RGBLed::RED);
  led1.off();
}

void loop() {
  // put your main code here, to run repeatedly:
loop_start:  
  delay(1000);
  if(!Serial.available()) goto loop_start;
  
  c = Serial.read();
  serialFlush();

  led0.brightness(100);
  led1.brightness(100);
  
  switch (c){
    case '0':
      led0.off();
      led1.off();
      break;
    case 'a':
      led0.setColor(RGBLed::RED);
      led1.off();
      break;
    case 'b':
      led0.setColor(RGBLed::YELLOW);
      led1.off();
      break;
    case 'c':
      led0.setColor(RGBLed::GREEN);
      led1.off();
      break; 
    case 'd':
      pulsed_state();
      break;
    case 'e':
      led0.setColor(RGBLed::RED);
      led1.setColor(150, 255, 0);
      //led1.setColor(RGBLed::YELLOW);
      break;
    case 'f':
      led0.setColor(RGBLed::RED);
      led1.setColor(RGBLed::GREEN);
      break;
    case 'g':
      pulsed_state();
      break;
    case 'h':
      led0.setColor(RGBLed::YELLOW);
      led1.setColor(150, 255, 0);
      //led1.setColor(RGBLed::YELLOW);
      break;
    case 'i':
      led0.setColor(RGBLed::YELLOW);
      led1.setColor(RGBLed::GREEN);
      break;
    case 'j':
      pulsed_state();
      break;
    case 'k':
      pulsed_state();
      break;
  }
}

void pulsed_state (void){
   do {
    
    led0.brightness(100);
    led1.brightness(100);
    
    switch (c){
      case 'd':
        led0.setColor(RGBLed::YELLOW);
        led1.off();
        break;
      case 'g':
        led0.setColor(RGBLed::RED);
        led1.setColor(150, 255, 0);
        break;
      case 'j':
        led0.setColor(RGBLed::YELLOW);
        led1.setColor(RGBLed::GREEN);
        break;
      case 'k':
        led0.setColor(RGBLed::YELLOW);
        led1.brightness(RGBLed::GREEN, 10);
        break;
    }
    delay(1000);
    
    led0.brightness(100);
    led1.brightness(100);
    switch (c){
      case 'd':
        led0.brightness(RGBLed::YELLOW, 10);
        led1.off();
        break;
      case 'g':
        led0.setColor(RGBLed::RED);
        led1.brightness(150, 255, 0, 10);
        break;
      case 'j':
        led0.brightness(RGBLed::YELLOW, 10);
        led1.brightness(RGBLed::GREEN, 10);
        break;
      case 'k':
        led0.brightness(RGBLed::YELLOW, 10);
        led1.setColor(RGBLed::GREEN);
        break;
    }
    delay(1000);
   }
   while (!Serial.available());
}

void serialFlush(void){
  while(Serial.available() > 0) {
    char t = Serial.read();
  }
}