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//#DEFINE  AD_OSA_X          0           // adresa A/D prevodniku pro osu X
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//#DEFINE  AD_OSA_Y          1           // adresa A/D prevodniku pro osu Y
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//#DEFINE  TL1           PIN_A2          // tlacitka
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//#DEFINE  TL2           PIN_A4
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//#DEFINE  EEleve_x           0
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//#DEFINE  EEprave_x          1          //adresovani EEPROM
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//#DEFINE  EEhorni_y          2
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//#DEFINE  EEdolni_y          3
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//#DEFINE  EEmin_x            4          // ulozeni hodnot (adresy)
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//#DEFINE  EEmax_x            5
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//#DEFINE  EEmin_y            6
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//#DEFINE  EEmax_y            7
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//#DEFINE  EEstred_x          8
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//#DEFINE  EEstred_y          9
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unsigned int min_x;
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unsigned int max_x;
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unsigned int min_y;
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unsigned int max_y;
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unsigned int stred_x;
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unsigned int stred_y;
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unsigned int leve_x;
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unsigned int prave_x;
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unsigned int horni_y;
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unsigned int dolni_y;
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/*#DEFINE  TEXT0    "Joy set to cent"
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#DEFINE  TEXT1    "er and press OK"
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#DEFINE  TEXT2    "Joy move in some "
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#DEFINE  TEXT3    "full circle"
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#DEFINE  TEXT4    "Calib. complete"*/
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#DEFINE  TEXT0    " Dejte paku do "
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#DEFINE  TEXT1    "prostøed"
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#DEFINE  TEXT2    "Udelajte par"
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#DEFINE  TEXT3    "kruhù"
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#DEFINE  TEXT4    "hotovo"
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void Joystick (int *ted_x, int *ted_y, int8 *ted_tl1, int8 *ted_tl2)
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{
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   set_adc_channel(AD_OSA_X);
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   delay_us(10);
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   *ted_x=read_adc();
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   set_adc_channel(AD_OSA_Y);
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   delay_us(10);
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   *ted_y=read_adc();
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 if (!input(TL1))
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  {
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  delay_us(500);
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  if (!input(TL1)) *ted_tl1=True;
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  }
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  else *ted_TL1=False;
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 if (!input(TL2))
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  {
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  delay_us(500);
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  if (!input(TL2)) *ted_tl2=True;
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  }
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  else *ted_tl2=False;
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}
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void kalibrace()
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{
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int  x,y;
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int8 tlac1,tlac2;
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   min_x = max_x = min_y = max_y = stred_x = stred_y = 128;
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// ROZSACH JOYSTIKU
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   printf(lcd_putc,"\f");
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   printf(lcd_putc,TEXT2);
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   lcd_gotoxy(1,2);
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   printf(lcd_putc,TEXT3);
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   while(input(TL1))
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   {
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      if (0x17 == klavesa()) return;         // escape
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      Joystick(&x,&y,&tlac1,&tlac2);
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      if (max_x < x )max_x=x;
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      if (min_x > x )min_x=x;
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      if (max_y < y )max_y=y;                //zjisteni meznich hodnot
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      if (min_y > y )min_y=y;
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   };
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   Delay_ms(500);
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   printf(lcd_putc,"\f");
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   printf(lcd_putc,TEXT0);
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   lcd_gotoxy(1,2);
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   printf(lcd_putc,TEXT1);
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   while(input(TL1))
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   joystick(&stred_x,&stred_y,&tlac1,&tlac2);            //nastaveni stredu
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    leve_x=max_x - stred_x;
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    prave_x=stred_x - min_x;
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    horni_y=max_y - stred_y;
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    dolni_y=stred_x - min_x;
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    leve_x = leve_x / 8;                     //vypocet parametru
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    prave_x = prave_x / 8;
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    horni_y = horni_y / 8;
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    dolni_y = dolni_y / 8;
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   write_eeprom(EEleve_x,leve_x);
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   write_eeprom(EEprave_x,prave_x);
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   write_eeprom(EEstred_x,stred_x);
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   write_eeprom(EEstred_y,stred_y);
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   write_eeprom(EEhorni_y,horni_y);
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   write_eeprom(EEdolni_y,dolni_y);
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   //write_eeprom(EEmin_x,min_x);              //zapis
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   //write_eeprom(EEmax_x,max_x);
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   //write_eeprom(EEmin_y,min_y);
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   //write_eeprom(EEmax_y,max_y);
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}
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