#define D2_High PORTE |=B00010000 //red line-1 on
#define D2_LOW PORTE &= B11101111 //red line-1 off
#define D3_High PORTE |=B00100000 //green line-1 on
#define D3_LOW PORTE &= B11011111 //green line-1 off
#define D4_High PORTG |=B00100000 //blue line-1 on
#define D4_LOW PORTG &= B11011111 //blue line-1 off
#define D5_High PORTE |=B00001000 //red line-2 on
#define D5_LOW PORTE &= B11110111 //red line-2 off
#define D6_High PORTH |=B00001000 //green line-2 on
#define D6_LOW PORTH &= B11110111 //green line-2 off
#define D7_High PORTH |=B00010000 //blue line-2 on
#define D7_LOW PORTH &= B11101111 //blue line-2 off
#define D8_High PORTH |=B00100000 //red line-3 on
#define D8_LOW PORTH &= B11011111 //red line-3 off
#define D9_High PORTH |=B01000000 //green line-3 on
#define D9_LOW PORTH &= B10111111 //green line-3 off
#define D10_High PORTB |=B00010000 //blue line-3 on
#define D10_LOW PORTB &= B11101111 //blue line-3 off
#define D11_High PORTB |=B00100000 //red line-4 on
#define D11_LOW PORTB &= B11011111 //red line-4 off
#define D12_High PORTB |=B01000000 //green line-4 on
#define D12_LOW PORTB &= B10111111 //green line-4 off
#define D13_High PORTB |=B10000000 //blue line-4 on
#define D13_LOW PORTB &= B01111111 //blue line-4 off
volatile unsigned int tcnt2;
volatile byte pwm_time;
//byte pwm_time, Red_R_Old, Green_L_Old, Blue_T_Old;
unsigned long blank=0; //таймер простоя
byte volatile color[12]; //массив храннения цветов 12-ть каналов
void setup()
{
for (int i=2; i < 14; i++){pinMode(i, OUTPUT);}
Serial.begin(115200);
TIMSK2 &= ~(1<<TOIE2); //разрешения прерывания по переполнению таймера/счетчика Т2
TCCR2A &= ~((1<<WGM21) | (1<<WGM20));// Режим работы таймера/счетчика
TCCR2B &= ~(1<<WGM22);// Режим работы таймера/счетчика
ASSR &= ~(1<<AS2); //Выбор источника синхронизации таймера если AS2=0 от системного генератора
tcnt2 = 252; // 16000000/31000/64=8 tcnt2=256-8=248.
TIMSK2 |= (1<<TOIE2);//Разрешение прерывания по переполнению Т2.
}
void loop()
{
if (Serial.available() > 12)
{
if (Serial.read() == 255) //проверка прификса
{
for (int i = 0; i < 12; i++)
{
color[i] = Serial.read(); // прочитать данные о цветах из порта в массив
}
// if (Red_R_Old == color[0] && Green_L_Old == color[4] && Blue_T_Old == color[8])
blank=0;
}
} else {
if(blank>100000) { blank=0; for (byte i = 0; i < 12; i++) color[i] = 0;}
blank++;
}
}
//****************обработчик прерывания********************
ISR(TIMER2_OVF_vect)
{
TCNT2 = tcnt2;
pwm_time++;
if(color[0] > pwm_time ) D2_High; else D2_LOW;
if(color[1] > pwm_time ) D3_High; else D3_LOW;
if(color[2] > pwm_time ) D4_High; else D4_LOW;
if(color[3] > pwm_time ) D5_High; else D5_LOW;
if(color[4] > pwm_time ) D6_High; else D6_LOW;
if(color[5] > pwm_time ) D7_High; else D7_LOW;
if(color[6] > pwm_time ) D8_High; else D8_LOW;
if(color[7] > pwm_time ) D9_High; else D9_LOW;
if(color[8] > pwm_time ) D10_High; else D10_LOW;
if(color[9] > pwm_time ) D11_High; else D11_LOW;
if(color[10] > pwm_time) D12_High; else D12_LOW;
if(color[11] > pwm_time) D13_High; else D13_LOW;
}