Subversion Repositories svnkaklik

#include ".\gmetr.h"

#define LCD_RS          PIN_B1      // rizeni registru LCD displeje
#define LCD_E           PIN_B0      // enable LCD displeje
#define LCD_DATA_LSB    PIN_C4      // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou)

#include "C:\library\CCS\lcd.c"


void main()
{
signed int16 stred;
signed int8 hodnota;
unsigned int8 i, offset;

   setup_adc_ports(ALL_ANALOG);
   setup_adc(ADC_CLOCK_DIV_2);
   setup_spi(FALSE);
   setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
   setup_timer_1(T1_DISABLED);
   setup_timer_2(T2_DISABLED,0,1);

   lcd_init();
   Delay_ms(100);
   set_adc_channel(1);

   LCD_gotoxy(1,1);
   printf(lcd_putc,"Gmetr 0.1.2 Beta");
   LCD_gotoxy(1,2);
   printf(lcd_putc,"Kaklik@mlab.cz");
   Delay_ms(500);

   LCD_clr();
   LCD_gotoxy(1,1);
   printf(lcd_putc,"Clibration...");

   stred = 0; 
   for(i=0;i<=127;i++)
   {
     Delay_ms(10);
     stred = stred + read_adc();
   }
   stred = stred >> 7;

   while(true)
   {
      hodnota = read_adc();
      Delay_ms(50);
      LCD_clr();
      LCD_gotoxy(6,1);
      printf(lcd_putc," %03ld ",(stred - hodnota));
      if (hodnota > stred)
      {
        offset = hodnota - stred;
        offset = (offset >> 5) + 8;
      }
      else
      {
        offset = stred - hodnota;
        offset = offset >> 5;
      }
      LCD_gotoxy(offset,2);
      printf(lcd_putc,"*");
   }
}