os_lcd.c

pxa270驱动程序

extern void print_3232(char *,int, int);
//extern void print_0808(char *,int, int);
//extern void print_0813(char *,int, int);
extern void print_song231(char *, int, int);

extern void disable_lcd(void);
extern void enable_lcd(void);
extern void lighton1(void);
extern void lighton2(void);
extern void lightoff1(void);
extern void lightoff2(void);
extern void typename(void);

extern void screen_clean(int);
extern char word_1[32][4] ;
extern char word_2[32][4] ;
extern char word_3[32][4] ;
extern char word_4[32][4] ;
extern char word_5[32][4] ;
extern char word_6[32][4] ;
extern char word_7[32][4] ;
//extern char character8_8[];
//extern char character8_13[];
extern char song2312_1612[];


void udelay(int multi)
{
  long int delay_1,delay_2;
  for (delay_2=0;delay_2<multi;delay_2++)
     for(delay_1=0;delay_1<100000;delay_1++);

}

void dummyOs()
{
	while(1)
	{

		//white
		screen_clean(0xFFFFFFFF);
		typename();
		udelay(80);
		lighton1();
		lightoff2();

		//black
		screen_clean(0x0);
		typename();
		udelay(80);
		lighton1();
		lightoff2();
		
		//blue
		screen_clean(0x1F001F);
		typename();
		udelay(80);
		lighton1();
		lightoff2();
		
		//red
		screen_clean(0xF800F800);
		typename();
		udelay(80);
		lighton1();
		lightoff2();

		//green
		screen_clean(0x07E007E0);
		typename();
		udelay(80);
		lighton1();
		lightoff2();

		//gray
		screen_clean(0x12345678);
		typename();
		udelay(80);
		lighton2();
		lightoff1();
	}

}