xtest07_2k.c

AT91sam7s 256 B/D example

/* ========================================================================== */
/*		Xtest07_2.c : Integer Number Display on GLCD		      */
/* ========================================================================== */
/*			  Designed and programmed by Duck-Yong Yoon in 2007.  */

#include "AT91SAM7S256.h"
#include "lib_AT91SAM7S256.h"
#include "OK7S256ads.h"
#include "OK7S256Korean.h"

void GLCD_2hex(unsigned int number)		/* display 2-digit hex number */
{ unsigned int i;

  i = (number >> 4) & 0x0000000F;		// 16^1
  if(i <= 9) GLCD_English(0,i + '0');
  else       GLCD_English(0,i - 10 + 'A');

  i = number & 0x0000000F;			// 16^0
  if(i <= 9) GLCD_English(0,i + '0');
  else       GLCD_English(0,i - 10 + 'A');
}

void GLCD_3d(unsigned int number)		/* display 3-digit decimal number */
{ unsigned int i, flag;

  flag = 0;
  i = number/100;				// 10^2
  if(i == 0) GLCD_English(0,' ');
  else {     GLCD_English(0,i + '0');
             flag = 1;
       }

  number = number % 100;			// 10^1
  i = number/10;
  if((i == 0) && (flag == 0))
             GLCD_English(0,' ');
  else {     GLCD_English(0,i + '0');
             flag = 1;
       }

  i = number % 10;				// 10^0
  GLCD_English(0,i + '0');
}

void GLCD_8bin(unsigned int number)		/* display 8-bit binary number */
{
  GLCD_English(0,((number >> 7) & 0x00000001) + '0'); // 2^7
  GLCD_English(0,((number >> 6) & 0x00000001) + '0'); // 2^6
  GLCD_English(0,((number >> 5) & 0x00000001) + '0'); // 2^5
  GLCD_English(0,((number >> 4) & 0x00000001) + '0'); // 2^4
  GLCD_English(0,((number >> 3) & 0x00000001) + '0'); // 2^3
  GLCD_English(0,((number >> 2) & 0x00000001) + '0'); // 2^2
  GLCD_English(0,((number >> 1) & 0x00000001) + '0'); // 2^1
  GLCD_English(0,(number & 0x00000001) + '0');	      // 2^0
}

int main(void)
{
  unsigned int i;

  MCU_initialize();				// initialize AT91SAM7S256 & kit
  Delay_ms(50);					// wait for system stabilization
  LCD_initialize();				// initialize text LCD
  GLCD_clear();		               		// initialize GLCD screen

  LCD_string(0x80,"Graphic LCD Test");          // display title on text LCD
  LCD_string(0xC0," Integer Number ");

  while(1)
    { Beep();
      GLCD_string(0,0,0," ** 各畞蝍