LCDxy坐标轴显示程序.docx
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- 上传时间:2023-05-06
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- 页数:10
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LCDxy坐标轴显示程序.docx
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LCDxy坐标轴显示程序
#include
#defineucharunsignedchar
#defineuintunsignedint
ucharcodeshuzi[]={0x00,0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};//0--8
ucharcodezuobiao[]={
/*--调入了一幅图像:
C:
\DocumentsandSettings\Administrator\桌面\温度坐标.bmp--*/
/*--宽度x高度=128x64--*/
0x00,0x00,0x00,0x70,0x50,0xD0,0x00,0xF0,0x10,0xF0,0x00,0xFF,0x40,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x15,0x15,0x1F,0x00,0x1F,0x11,0x1F,0x00,0xFF,0x04,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x74,0x54,0x5C,0x00,0x7C,0x44,0x7C,0x00,0xFF,0x10,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0xF0,0x10,0xF0,0x00,0xFF,0x40,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x44,0x7C,0x00,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x01,0x7D,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x75,0x55,
0x5D,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x55,0x55,0x7D,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x1D,0x11,0x7D,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x5D,0x55,0x75,0x01,
0x01,0x01,0x01,0x01,0x01,0x01,0x7D,0x55,0x75,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x05,0x05,0x7D,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x7D,0x55,0x7D,0x01,0x01,0x01,
0x01,0x01,0x01,0x01,0x1D,0x15,0x7D,0x01,0x01,0x01,0x01,0x01,0x01,0x7D,0x01,0x7D,
0x45,0x7D,0x01,0x01,0x01,0x01,0x01,0x01,0x7D,0x01,0x01,0x7D,0x01,0x01,0x01,0x01,
};
voiddelay(uintk);//延时
voidhua_zuobiao(void);//画坐标
voidwcode(ucharcom,ucharcs1,ucharcs2);//写指令
voidwdata(ucharda,ucharcs1,ucharcs2);//写数据
voidset_startline(uchari);//起始行
voidset_adr(ucharx,uchary);//页值设置,起始列值函数
voidclear(void);///clear清屏
voidiniti_LCD(void);//初始化LCD
sbitRST=P3^0;
sbitCS2=P3^5;
sbitCS1=P3^4;
sbitRS=P3^1;
sbitRW=P3^3;
sbitE=P3^2;
voidbusy()//状态检查,LCD是否忙
{
P2=0X00;
RS=0;
RW=1;
E=1;
while(P2&0X80);//结果为真则一直执行空操作,也就是说P0&0X80为0则结束循环
E=0;
}
voidiniti_LCD(void)//初始化LCD
{
wcode(0x3e,1,1);//显示开//0x3e关
set_startline(0);//起始行第0行
}
voidset_startline(uchari)//起始行。
11A5A4A3A2A1A0共有64行
{//液晶显示器的最底层为第0行
i=0xc0+i;//此算法为把最顶层做为第一层
wcode(i,1,1);
}
voidset_adr(ucharx,uchary)//页值设置,起始列值函数
{
x=x+0xb8;//行//页地址设置。
10111A2A1A0DDRAM的8行为一页,A0~A2为页码,LCD为64行8页
y=y+0x40;//列地址设置。
01A5A4A3A2A1A0两半屏分别有64列,A0~A5送入列地址计数器,
//作为列(Y)地址指针。
每读写一次其自动加一,指向下一列DDRAM单元
wcode(x,0,0);
wcode(y,0,0);
}
voiddelay(uintk)//延时
{
while(k--);
}
voidwcode(ucharcom,ucharcs1,ucharcs2)//写指令
{
busy();
CS1=cs1;
CS2=cs2;
RW=0;
RS=0;
P2=com;
E=1;
delay(5);
E=0;
}
voidwdata(ucharda,ucharcs1,ucharcs2)//写数据
{
busy();
CS1=cs1;
CS2=cs2;
RW=0;
RS=1;
P2=da;
E=1;
delay(5);
E=0;
}
voidclear(void)///clear清屏
{
uchari,loop;
for(i=0;i<8;i++)///循环页写0/////////
{
set_adr(i,0);//页码//行
for(loop=0;loop<64;loop++)wdata(0x00,1,1);//列//左右屏幕同时写//
}
}
voidhua_zuobiao(void)//画坐标
{
uchari,j;
for(j=0;j<8;j++)//页码
{
set_adr(j,0);
for(i=1;i<=64;i++)
{
wdata(zuobiao[i+j*128],0,1);
wdata(zuobiao[63+i+j*128],1,0);
}
}
}
voidmain(void)
{
uchardp,x,y=12;//x页y列,y=12表示从第12列开始
initi_LCD();
while
(1)
{
if(y<64)
{
set_adr(x,y);
wdata(shuzi[dp],1,0);
}
else
{
set_adr(x,y-63);
wdata(shuzi[dp],0,1);
}
y++;//列
if(y==128)y=12;//
clear();
hua_zuobiao();//画坐标图
}
}
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