//Thomas Eckmann Informationstechnik

//G:\Softwareprojekte\AVR\WS25\WS25.c

//Created: 24.04.2017, 17:22:16



//Version 1.0.0

//Build 176

//Last Change: 28.04.2017, 09:43:10

#define VERSIONSTRING "1.0.0.176"
#define FILESTRING "G:\\Softwareprojekte\\AVR\\WS25\\WS25.c"



#ifndef F_CPU
	#error F_CPU not defined.
#endif

#ifndef __OPTIMIZE__
  #warning Compiler optimizations disabled
#endif

//Clock = PLL, 16MHz
//Resetpin = Reset
//





/*
                           ----_----
               Vcc(Reset) |1       8| Vcc
                          |         |
                Dout(PB3) |2       7| Din(INT0, PB2)
                          |         |
      Out2(B)(OCR1B, PB4) |3       6| Out1(G)(OCR0B, PB1)
                          |         |
                      GND |4       5| Out0(R)(OCR0A, PB0)
                          |_________|
*/


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

#include "timerconfig.h"


#define OUTB4     //OC1B
#define OUTB3     //Ausgang
#include "portio.h"


void Initialize(void);

unsigned char Bit[24] = {0};
unsigned char Data[3] = {0};


__attribute__((OS_main)) int main(void)
{
   unsigned char index = 0;
   unsigned char output = 0;
	
   Initialize();

	while(1)
	{
      while(index < 24)
      {
         if(GIFR & (1 << INTF0))
         {
            GIFR = (1 << INTF0);
            _delay_us(0.1);
            Bit[index++] = PINB & (1 << 2);            
         }
      }

      output = 1;

      while(output)
      {
         while(!(GIFR & (1 << INTF0)));

         SET_B3;
         if(!(PINB & (1 << 2))) CLR_B3;
         GIFR = (1 << INTF0);
         _delay_us(0.1);
         if(!(PINB & (1 << 2))) CLR_B3;
         _delay_us(0.5);
         if(PINB & (1 << 2)) output = 0; else CLR_B3;
      }

      Data[0] = 0;
      Data[1] = 0;
      Data[2] = 0;

      unsigned char mask = 0x80;      
      for(unsigned char i = 8; i < 16; i++)
      {
         if(Bit[i]) Data[0] |= mask;
         mask >>= 1;
      }

      mask = 0x80;
      for(unsigned char ind = 0; i < 8; i++)
      {
         if(Bit[i]) Data[1] |= mask;
         mask >>= 1;
      }

      mask = 0x80;
      for(unsigned char i = 16; i < 24; i++)
      {
         if(Bit[i]) Data[2] |= mask;
         mask >>= 1;
      }

      OCR0A = Data[0];
      OCR0B = Data[1];
      OCR1B = Data[2];

      index = 0;

      while(PINB & (1 << 2));
      CLR_B3;
	}
}


void Initialize(void)
{
   InitTimer(TIMER0, PWMPC8, 8, CLEAR, CLEAR, 0, 0);

   TCCR1 |= (1 << CS12) | (1 << CS10);
   GTCCR |= (1 << PWM1B) | (1 << COM1B1);
   OCR1C = 255;
   OCR1B = 0;

	InitPort();
      
   MCUCR |= (1 << ISC01) | (1 << ISC00);     //Rising Edge
   PORTB |= (1 << 2);
   _delay_us(10);
   GIFR = GIFR;
}