lcm.c

三色点阵控制

#include "LCM.h"
#include "Serial.h"

//背光: 0开 1关
/*void lcd_light(uchar light)
{
	WriteByte(0x1b);
	WriteByte(0x25);
	WriteByte(light);}

//清屏	*/
void lcd_cls(void)
{
	WriteByte(0x1b);
	WriteByte(0x32);
}

//设置光标位置
void lcd_cursor(uchar x, uchar y)      
{
	WriteByte(0x1b);
	WriteByte(0x33);
	WriteByte(x);
	WriteByte(y);
}

//光标闪烁还是关闭
/*void lcd_showcursor(uchar attr)   
{
	WriteByte(0x1b);
	WriteByte(0x34);
	WriteByte(attr);
}
 */
//显示字符串
void lcd_string(uchar attr,uchar *string) 
{
	WriteByte(0x1b);
	WriteByte(0x37);
	WriteByte(attr);	
	WriteString(string);
	WriteByte(0x00);
}

//画圆
/*void lcd_circle(uchar attr,uchar ox,uchar oy,uchar rx)
{
	WriteByte(0x1b);
	WriteByte(0x41);
	WriteByte(attr);
	WriteByte(ox);
	WriteByte(oy);
	WriteByte(rx);
}
 */
//画线	0擦除1实线2虚线
void lcd_line(uchar attr,uchar x0,uchar y0,uchar x1,uchar y1)
{
	WriteByte(0x1b);
	WriteByte(0x39);
	WriteByte(attr);
	WriteByte(x0);
	WriteByte(y0);
	WriteByte(x1);
	WriteByte(y1);
}

//画点
/*void lcd_dot(uchar attr,uchar x,uchar y)  
{
	WriteByte(0x1b);
	WriteByte(0x38);
	WriteByte(attr);
	WriteByte(x);
	WriteByte(y);
}
 */
/*-----------------------------------------
功能:	任意位置显示一个汉字
		输入汉字内码，坐标为像素
-----------------------------------------*/
/*void DisplayHZ(uchar x,uchar y,uchar ch1,uchar ch2) 
{
	WriteByte(0x1b);
	WriteByte(0x3a);
    WriteByte(x);
    WriteByte(y);	
	WriteByte(ch1);
    WriteByte(ch2);
    
}
 */
/*-----------------------------------------
功能:	在指定的位置显示字符串	
入口: 	attr 0 正显 1 反显 
      	x 0--17 y 0--5
      	*string 字符串指针
-----------------------------------------*/
void DisplayStr(uchar attr,uchar x, uchar y,uchar *string)
{
    lcd_cursor(x, y);
    lcd_string(attr,string);
}

/*-----------------------------------------
功能:	在指定的位置显示16进制数
		显示范围 00--FF
-----------------------------------------*/
/*void DisplayHex(uchar x, uchar y,uchar num)
{
	uchar str[3];
	uchar tem;
	str[2]='\0';
	
	tem=num%16;
	num/=16;
    if(tem<10)
	    str[1] = tem+0x30;
    else
        str[1] = tem+0x30+7;

    if(num<10)
	    str[0] = num+0x30;
    else
        str[0] = num+0x30+7;

    DisplayStr(0,x,y,str);
}  */
/* 在指定位置显示10进制数  00-99  num为不大于99的数*/
/*void DisplayShi(uchar x,uchar y,uchar num)
{
	uchar str[3];
	uchar tem;
	str[2]='\0';
	tem=num%10;
	num/=10;
	str[1] = tem+0x30;
	 str[0] = num+0x30;
	 DisplayStr(0,x,y,str);
}*/	
 
/*-----------------------------------------
功能:	在指定的位置显示浮点数
		显示范围 00.00--99.99
-----------------------------------------*/
/*void DisplayFloat(uchar x, uchar y,float num)
{
	uchar str[6];
	uchar tem,tem2,tem3,tem4;
	str[5]='\0';
	
	tem=num/10;
    num=num-tem*10;
    tem2=num;
    num=num-tem2;
    tem3=num*10;
    num=num-tem3*0.1;
    tem4=num*100;

    
    str[0] = tem+0x30;
	str[1] = tem2+0x30;
    str[2] = 0x2e;//.
	str[3] = tem3+0x30;
    str[4] = tem4+0x30;

    DisplayStr(0,x,y,str);
}	*/