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Kod: Markera allt

#define nexa_tx_pin GPIO.F2



const unsigned short nexa_house_code[28]={

2,2,2,2,2,1,2,2,2,2,3,1,2,3,2,1,2,2,3,2,2,1,2,3,1,3,2,0};



const unsigned short nexa_addr[16][5]={
         //den sista 0:an är bara för min kod
{2,2,2,1,0},{2,2,1,2,0},{2,1,3,1,0},{2,1,2,2,0},
//Man kan ändra om så den inte behövs.
{1,3,2,1,0},{1,3,1,2,0},{1,2,3,1,0},{1,2,2,2,0},

{3,2,2,1,0},{3,2,1,2,0},{3,1,3,1,0},{3,1,2,2,0},

{2,3,2,1,0},{2,3,1,2,0},{2,2,3,1,0},{2,2,2,2,0}};






void nexa_send_trit(unsigned short trit)

{

 while(trit--)

 {

  nexa_tx_pin=1;

  delay_us(266);

  nexa_tx_pin=0;

  delay_us(266);

 }

 delay_us(1280-266);

}



void nexa_send_start_bit()

{

 nexa_tx_pin=1;

 delay_us(266);

 nexa_tx_pin=0;

 delay_us(2640);

}



void nexa_send_command(unsigned short addr, unsigned short state)

{

 unsigned short i,rep;

 for(rep=0;rep<5;rep++)

 {

  nexa_send_start_bit();

  i=0;

  while(nexa_house_code[i])

   nexa_send_trit(nexa_house_code[i++]);

  if(state)

  {

   nexa_send_trit(1);

   nexa_send_trit(3);

  }

  else

  {

   nexa_send_trit(2);

   nexa_send_trit(2);

  }

  i=0;

  while(nexa_addr[addr][i])

   nexa_send_trit(nexa_addr[addr][i++]);

  delay_us(10200);

 }

}