#define Pin_red 4
#define Pin_green 2
#define Pin_blue 15
// 共陰極、共陽極設定
#define hardwareConfig 1 //COMMON_ANODE=1 COMMON_CATHODE=0
// 條件編譯
#if hardwareConfig==0
// 共陰極
void Colorset(unsigned char redVal, unsigned char greenVal, unsigned char blueVal, int ms){
  analogWrite(Pin_red, redVal);
  analogWrite(Pin_green, greenVal);
  analogWrite(Pin_blue, blueVal);
  delay(ms);
}
#else
// 共陽極(請思考共陽極與共陰極最暗~最亮數值轉換方式)
void Colorset(unsigned char redVal, unsigned char greenVal, unsigned char blueVal, int ms){ 
  redVal=255-redVal;
  greenVal=255-greenVal;
  blueVal=255-blueVal;
  analogWrite(Pin_red,redVal);
  analogWrite(Pin_green,greenVal);
  analogWrite(Pin_blue,blueVal);
  delay(ms);
}
#endif


void setup() {
  pinMode(Pin_red, OUTPUT);
  pinMode(Pin_green, OUTPUT);
  pinMode(Pin_blue, OUTPUT);
}

void loop() {
  
  // 呼吸燈
  // Colorset(255,255,255,10);
  // for(int i=0;i<256;i++){
  //   analogWrite(Pin_red, 255-i);
  //   delay(10);
  // }
  // for(int i=0;i<256;i++){
  //   analogWrite(Pin_green, 255-i);
  // }
  // for(int i=0;i<256;i++){
  //   analogWrite(Pin_red, i);
  // }
  // for(int i=0;i<256;i++){
  //   analogWrite(Pin_blue, 255-i);
  // }
  // for(int i=0;i<256;i++){
  //   analogWrite(Pin_green, i);
  // }
  // for(int i=0;i<256;i++){
  //   analogWrite(Pin_blue, i);
  // }

  // Colorset(0xff,0x00,0x00,1000);
  // Colorset(0xff,0x66,0x00,1000);
  // Colorset(0xff,0xff,0x00,1000);
  // Colorset(0x00,0x80,0x00,1000);
  // Colorset(0x00,0xff,0xff,1000);
  // Colorset(0x00,0x00,0xff,1000);
  Colorset(0x80,0x00,0x00,1000);

}