xtest04_2.c

AT91sam7s 256 B/D example

/* ========================================================================== */
/*		Xtest04_2.c : User-Defined Character Display	              */
/* ========================================================================== */
/*			  Designed and programmed by Duck-Yong Yoon in 2007.  */

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

void Set_font(void)				/* set user character font */
{ unsigned int i;
  unsigned int font[] = {
    0x10, 0x18, 0x1C, 0x1E, 0x1C, 0x18, 0x10, 0x00,   // character 0x00
    0x0F, 0x09, 0x09, 0x09, 0x09, 0x09, 0x0F, 0x00,   // character 0x01
    0x08, 0x08, 0x08, 0x0E, 0x08, 0x08, 0x08, 0x00,   // character 0x02
    0x01, 0x02, 0x04, 0x08, 0x00, 0x00, 0x0F, 0x00,   // character 0x03
    0x10, 0x08, 0x04, 0x02, 0x00, 0x00, 0x1E, 0x00,   // character 0x04
    0x0F, 0x08, 0x08, 0x0F, 0x08, 0x08, 0x0F, 0x00,   // character 0x05
    0x04, 0x04, 0x04, 0x1C, 0x04, 0x04, 0x04, 0x00,   // character 0x06
    0x01, 0x03, 0x07, 0x0F, 0x07, 0x03, 0x01, 0x00 }; // character 0x07
    
  LCD_command(0x40);				// set CG RAM address
  for(i=0; i<64; i++)				// download font data
     LCD_data(font[i]);
}

int main(void)
{
  MCU_initialize();				// initialize AT91SAM7S256 & kit
  Delay_ms(50);					// wait for system stabilization
  LCD_initialize();				// initialize text LCD
  
  Set_font();					// set user character font

  while(1)
    { Beep();
      LCD_command(0x80);			// display logo
      LCD_data(0x00);
      LCD_string(0x81," OK-7S256 KIT ");
      LCD_data(0x07);
      LCD_string(0xC0," AT91SAM ");		// display message 1
      LCD_data(0x01);
      LCD_data(0x02);
      LCD_data(0x03);
      LCD_data(0x04);
      LCD_data(0x05);
      LCD_data(0x06);
      LCD_data(' ');
      Delay_ms(2000);
      LCD_string(0xC0,"   2007/06/01   ");	// display message 2
      Delay_ms(2000);
      LCD_string(0xC0," DUCK-YONG YOON ");	// display message 3
      Delay_ms(2000);
    }
}