ad.c

来自「uC/OS-II在EP7312微处理器的移植源程序」· C语言 代码 · 共 39 行

/*	AD.c	2005-4-11
 *      ayf  	[e-mail]
 */

#include "ad.h"
#include "lcd.h"
#include "color.h"
#include "graphic.h"
#include "character.h"

void init_ad(void)
{
	write_w(0x100,MEMCFG1);		
	write_b(ADINT,CPLDCFG);		//da int enable,nEINT1 disable
}

void plot_adw(int x,int y)
{
    int x1,y1,x2,y2;
    x1 = x+5;
    y1 = 30-y;
    x2 = x1*4;
    y2 = y1*4;
    draw_bigdot(x2,y2,RED); 
}
void clear_wave(int *data)
{
    int i,x1,x2,y1,y2;
    for(i=0;i<70;i++){
        x1 = i+5;
        x2 = x1*4;
        y1 = 30-data[i];
        y2 = y1*4;
        draw_bigdot(x2,y2,GRAY);
    }
        
}