12864显示波形 2Word下载.docx
- 文档编号:18323285
- 上传时间:2022-12-15
- 格式:DOCX
- 页数:9
- 大小:15.25KB
12864显示波形 2Word下载.docx
《12864显示波形 2Word下载.docx》由会员分享,可在线阅读,更多相关《12864显示波形 2Word下载.docx(9页珍藏版)》请在冰豆网上搜索。
LCDRs=0;
LCDRw=1;
do
{
dat=0x00;
LCDEn=1;
LCDDelay
(2);
LCDEn=0;
dat=0x80&
dat;
}while(!
(dat==0x00));
}
voidwrite_com(charcmdcode)
CheckState();
LCDRw=0;
LCDData=cmdcode;
LCDDelay
(2);
LCDEn=1;
LCDEn=0;
voidwrite_data(charLCDDispdata)
LCDRs=1;
LCDData=LCDDispdata;
voidLCDInit()
LCDDelay(100);
LCDCs1=1;
LCDCs2=1;
write_com(LCDDispOff);
write_com(PageAdd+0);
write_com(StartLine+0);
write_com(LCDColAdd+0);
write_com(LCDDispOn);
voidLCDClear()
chark,j;
LCDCs1=0;
LCDCs2=0;
for(k=0;
k<
8;
k++)
write_com(PageAdd+k);
for(j=0;
64;
j++)
{
write_com(LCDColAdd+j);
write_data(0x00);
}
}
voidLCDWriteChinese(charleftright,charpage,charcolumn,charchinese[])
chari=0,j=0;
if(leftright=='
L'
)
LCDCs1=0;
LCDCs2=1;
elseif(leftright=='
R'
LCDCs1=1;
LCDCs2=0;
2;
write_com(PageAdd+page+i);
write_com(LCDColAdd+column);
16;
write_data(chinese[16*i+j]);
voidLCDWriteChineseBlack(charleftright,charpage,charcolumn,charchinese[])
LCDCs2=1;
write_data(~chinese[16*i+j]);
voidLCDWriteNum(charleftright,charpage,charcolumn,charnum[])
write_data(num[8*i+j]);
voidLCDWriteNumBlack(charleftright,charpage,charcolumn,charnum[])
write_data(~num[8*i+j]);
Lcd12864.h
#ifndef__LCD12864_H
#define__LCD12864_H
#include<
reg51.h>
#defineLCDDispOff0x3e
#defineLCDDispOn0x3f
#definePageAdd0xb8//页地址
#defineLCDColAdd0x40//列地址
#defineStartLine0xc0//行地址
#defineLCDDataP0
sbitLCDCs1=P2^0;
//片选1
sbitLCDCs2=P2^1;
//片选2
sbitLCDRet=P2^2;
//复位端
sbitLCDRw=P2^3;
//“数据/指令”选择
sbitLCDRs=P2^4;
//“读/写”选择
sbitLCDEn=P2^5;
//“读/写”使能
/*函数声明,供模块内部使用*/
staticvoidLCDDelay(chart);
//延时函数
staticvoidCheckState();
//检测忙标志
staticvoidwrite_com(charcmdcode);
//写指定
staticvoidwrite_data(charLCDDispdata);
//写数据
/*函数声明,外部调用*/
voidLCDInit();
//12864初始化
voidLCDClear();
//12864清屏
voidLCDWriteChinese(charleftright,charpage,charcolumn,charchinese[]);
//12864指定页指定列显示一个汉字
voidLCDWriteChineseBlack(charleftright,charpage,charcolumn,charchinese[]);
//12864指定页指定列显示一个汉字,以黑色背景白色文本显示
voidLCDWriteNum(charleftright,charpage,charcolumn,charnum[]);
//12864指定屏指定页指定列显示一个数字
voidLCDWriteNumBlack(charleftright,charpage,charcolumn,charnum[]);
//12864指定屏指定页指定列显示一个数字,以黑色背景白色文本显示
#endif
Main.c
charcodesan1[]={
0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
charcodesan2[]={
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
charcodesin1[]={
0x00,0x00,0x00,0xE0,0x18,0x04,0x02,0x01,
0x01,0x02,0x04,0x18,0xE0,0x00,0x00,0x00,
0xE0,0x1C,0x03,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x03,0x1C,0xE0};
charcodesin2[]={
0x07,0x38,0xC0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xC0,0x38,0x07,
0x00,0x00,0x00,0x07,0x18,0x20,0x40,0x80,
0x80,0x40,0x20,0x18,0x07,0x00,0x00,0x00};
charcoderec[]={
0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xFF};
voiddelay(intt)
inti,j;
for(i=t;
i>
0;
i--)
for(j=125;
j>
j--);
voidmain(void)
LCDInit();
LCDClear();
while
(1)
LCDWriteChinese('
0,0,san1);
0,16,san2);
0,32,san1);
0,48,san2);
2,0,rec);
2,16,rec);
2,32,rec);
2,48,rec);
4,0,sin1);
6,16,sin2);
4,32,sin1);
6,48,sin2);
delay(1000);
LCDClear();
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 12864显示波形 12864 显示 波形