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#include "lcd.h"
#include "stdbool.h"
#include "stdio.h"
#define LCD_BACKLIGHT PIOB_SODR_P20
#define AUDIO_OUT PIOB_SODR_P19
#define SW_1 PIOB_SODR_P24
#define B1 PIOA_SODR_P7
#define B2 PIOA_SODR_P8
#define B3 PIOA_SODR_P9
#define B4 PIOA_SODR_P14
#define B5 PIOA_SODR_P15
#define SW_2 PIOB_SODR_P25
__attribute__ ((section(".fast")))
void delay(int n) //procedura opoznienia
{
volatile int i;
for(i=3000*n;i>0;i--)
{
__asm__("nop");
}
}
void initializeLCD()
{
InitLCD(); //inicjalizacja LCD
LCDSettings(); //ustawienie LCD
LCDClearScreen();
}
void displayUI(bool clearScreen, char message[])
{
if (clearScreen)
LCDClearScreen();
LCDPutStr("SW1",100,10,LARGE,WHITE,BLACK) ;
LCDPutStr("SW2",100,90,LARGE,WHITE,BLACK) ;
LCDPutStr("v",100,55,LARGE,
message=="DOWN"?BLACK:WHITE,
message=="DOWN"?WHITE:BLACK
);
LCDPutStr("<",50, 15,LARGE,
message=="LEFT"?BLACK:WHITE,
message=="LEFT"?WHITE:BLACK
);
LCDPutStr(">",50,100,LARGE,
message=="RIGHT"?BLACK:WHITE,
message=="RIGHT"?WHITE:BLACK
);
LCDPutStr("^",10,55,LARGE,
message=="UP"?BLACK:WHITE,
message=="UP"?WHITE:BLACK
);
LCDPutStr(" ", 50, 40, LARGE, BLACK, GREEN) ;
message = message ? message : "ok";
LCDPutStr(message, 50, 40, LARGE, BLACK, GREEN) ;
}
void reset()
{
delay(5);
displayUI(true, "OK");
}
int main()
{
PMC_PCER=PMC_PCER_PIOB; //wlaczenie urzadzenia we/wy PIOB
PMC_PCER=PMC_PCER_PIOA;
PIOB_OER=LCD_BACKLIGHT | AUDIO_OUT; //OUTPUT ENABLE
PIOB_PER=LCD_BACKLIGHT | AUDIO_OUT; //PIO ENABLE
initializeLCD();
displayUI(true, "OK");
bool refresh = false;
while(1)
{
if ((PIOA_PDSR & B2) == 0)
{
displayUI(refresh, "Dol");
reset();
}
if ((PIOA_PDSR & B1) == 0)
{
displayUI(refresh, "Lewa");
reset();
}
if ((PIOA_PDSR & B4) == 0)
{
displayUI(refresh, "Prawa");
reset();
}
if ((PIOA_PDSR & B3) == 0)
{
displayUI(refresh, "Gora");
reset();
}
if ((PIOA_PDSR & B5) == 0)
{
displayUI(refresh, "OK OK");
reset();
}
if ((PIOB_PDSR & SW_2)==0)
{
displayUI(true, "SW2");
delay(5);
}
if ((PIOB_PDSR & SW_1)==0)
{
displayUI(true, "SW1");
delay(5);
}
}
return 0;
}
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