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#include "main.h"
#include "..\common.h"
#DEFINE LCD_RS PIN_B1 // rizeni registru LCD displeje
#DEFINE LCD_E PIN_B2 // enable LCD displeje
#DEFINE LCD_DATA_LSB PIN_B4 // pripojeni LSB bitu datoveho portu LCD displeje (celkem 4 bity vzestupne za sebou)
#INCLUDE "MYLCD.C"
#DEFINE VYSILAC PIN_C3
#DEFINE AD_OSA_X 0 // adresa A/D prevodniku pro osu X
#DEFINE AD_OSA_Y 1 // adresa A/D prevodniku pro osu Y
#DEFINE TTL1 PIN_b4
#DEFINE TTL2 PIN_b3
int stredX, stredY, x, y;
void odeslat_nibble (int8 kodeslani)
{
int i;
for (i=0;i<=3;i++)
{
if (1==bit_test(kodeslani,i))
{
output_high(VYSILAC);
delay_us(2*IMPULS); // X pri 1: |--|___
output_low(VYSILAC);
delay_us(3*IMPULS);
}
else
{
output_high(VYSILAC);
delay_us(IMPULS); // X pri 0: |-|__|-|_
output_low(VYSILAC);
delay_us(2*IMPULS);
output_high(VYSILAC);
delay_us(IMPULS);
output_low(VYSILAC);
delay_us(IMPULS);
};
}
}
void odesli (int8 neco,adresa)
{
odeslat_nibble(0b1111); // Synchronizace
odeslat_nibble(adresa); // Identifikace osy
odeslat_nibble(neco); // Hodnota osy
odeslat_nibble(neco); // Zopakovana hodnota osy pro kontrolu
}
void kalibrace()
{
int8 min_x;
int8 max_x;
int8 min_y;
int8 max_y;
int8 sred_x;
int8 sred_y;
int8 adc;
min_x=max_x=min_y=max_y=sred_x=sred_y=128;
printf(lcd_putc,"Paku dejte do prostred a stisknete tlacitko");
znovu:
if (TTL1 || TTL2)
{
set_adc_channel(AD_OSA_X);
delay_us(10);
sred_x=read_adc();
set_adc_channel(AD_OSA_Y);
delay_us(10);
sred_y=read_adc();
};
//else goto znovu;
printf(lcd_putc,"\f");
printf(lcd_putc,"Pak ");
set_adc_channel(AD_OSA_X);
delay_us(10);
adc=read_adc();
if (max_x < adc )max_x=adc;
if (min_x > adc )min_x=adc;
set_adc_channel(AD_OSA_Y);
delay_us(10);
adc=read_adc();
if (max_y < adc )max_y=adc;
if (min_y > adc )min_y=adc;
if (TTL1 || TTL2) return;
}
void main()
{
int c=0;
setup_adc_ports(RA0_RA1_RA3_ANALOG);
setup_adc(ADC_CLOCK_DIV_2);
setup_spi(FALSE);
setup_counters(RTCC_INTERNAL,RTCC_DIV_2);
setup_timer_1(T1_DISABLED);
setup_timer_2(T2_DISABLED,0,1);
lcd_init();
/* while (c<=16)
{
lcd_gotoxy(c,1);
printf(lcd_putc,"_");
delay_ms(50);
printf(lcd_putc,"\f");
c++;
}
printf(lcd_putc,"\fAhoj!");
delay_ms(1500);*/
printf(lcd_putc,"\f");
while(true)
{
set_adc_channel(AD_OSA_X);
lcd_gotoxy(1,1);
x=read_adc() >> 4;
printf(lcd_putc,"X: %D ", x);
set_adc_channel(AD_OSA_Y);
lcd_gotoxy(1,2);
y=read_adc() >> 4;
printf(lcd_putc,"Y: %D ", y);
/* output_high(PIN_C1);
output_low(PIN_C2);
delay_ms(100);
output_low(PIN_C1);
output_high(PIN_C2);
delay_ms(100);*/
lcd_gotoxy(7,2);
printf(lcd_putc,"vysilam");
output_high(PIN_C4);
output_high(PIN_C6);
delay_ms(1);
output_low(PIN_C4);
odesli(x,OSA_X);
delay_ms(100);
odesli(y,OSA_Y);
output_low(PIN_C6);
}
}