#include <avr/io.h>
#include <util/delay.h>
#include <avr/interrupt.h>

#define number_w2812 1
#define PORT_w2812 PORTD
#define DDR_w2812 DDRD
#define pin_w2812 3

void Send_0code(void)
{
	PORT_w2812 |=(1<<pin_w2812);
	_delay_us(0.35);
	
	PORT_w2812 &=~(1<<pin_w2812);
	_delay_us(0.9);
}
void Send_1code(void)
{
	PORT_w2812 |=(1<<pin_w2812);
	_delay_us(0.9);
	PORT_w2812 &=~(1<<pin_w2812);
	_delay_us(0.35);
}
void Send_byte_w2812(uint8_t Byte)
{
	
	unsigned  char mask = 0x80;
	for( ; mask; mask >>= 1 )
	{ 
		
		if (Byte & mask)
		Send_1code();
		else
		Send_0code();
		
	}
}
void Res(void)
{
	PORT_w2812 &=~(1<<pin_w2812);	
	_delay_us(50);
	
}
void zajech(uint8_t Green,uint8_t Red,uint8_t Blue)
{
	
	for (uint8_t i = 0; i <number_w2812; i++)
	{
		
		for (uint8_t j=0;j<3;j++)
		{
			
			switch (j)
			{
			case 0:Send_byte_w2812(Green);
				
			case 1:Send_byte_w2812(Red);
				
			case 2:Send_byte_w2812(Blue);
				
			}
		}
	}
	Res();	
}
int main(void)
{
	DDR_w2812 |= (1<<pin_w2812);
	PORT_w2812 &=~(1<<pin_w2812);
		
	while(1)
	{
	    zajech(0,50,50);
		_delay_ms(100);
	}
				
}