很好用的12864驱动程序.docx
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很好用的12864驱动程序
///////////////////////////////////////////////////////////
#include<>
#include<>
#defineucharunsignedchar
#defineuintunsignedint
//////////单片机与液晶显示的引脚连接/////////
sbitP32=P3^2;//RST
sbitP33=P3^3;//CS2
sbitP34=P3^4;//CS1
sbitP35=P3^5;//E
sbitP36=P3^6;//rs&DI
sbitP37=P3^7;//R/W
////////延时/////////
voiddelay（uintv）
{
while（v!
=0）v--;
}
////////复位///////////
voidreset（）
{
P32=0;
delay（10）;
P32=1;
delay（10）;
}
////////writecode写指令///////
voidwcode（ucharc,ucharcs1,ucharcs2）
{
P34=cs1;
P33=cs2;
P37=0;
P36=0;
P1=c;
P35=0;
delay（10）;
P35=1;
delay（10）;
P35=0;
}
/////////writedata写数据///////////////
voidwdata（ucharc,ucharcs1,ucharcs2）
{
P34=cs1;
P33=cs2;
P37=1;
P36=0;
P1=c;
P35=0;
delay（10）;
P35=1;
delay（10）;
P35=0;
}
////////////setstart设置起始行/////////////
voidset_startline（uchari）//起始行。
11A5A4A3A2A1A0共有64行
//液晶显示器的最底层为第一行
{
i=0xc0+64-i;//此算法为把最顶层做为第一层
wcode（i,1,1）;
}
////////////set页值设置，起始列值函数/////////////
voidset_adr（ucharx,uchary）
{
x=x+0xb8;//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,1,1）;
wcode（y,1,1）;
}
///////////on/off开/关显示函数//////////////
voiddis_on_off（ucharo）
{
o=0x3e+o;//0011111DD=1开显示器把RAM数据呈现在显示器上，D=0关显示，但数据仍储存在RAM内。
wcode（o,1,1）;
}
///////////clear清屏///////////////
voidclear（）
{
uchari,loop;
for（i=0;i<8;i++）///循环页写0/////////
{
set_adr（i,0）;
for（loop=0;loop<64;loop++）wdata（0x00,1,1）;
}
}
/////////////////////////////////////////////////////////////////////////
//汉字字模表//
//汉字库:
宋体纵向取模下高位,数据排列:
从左到右从上到下//
/////////////////////////////////////////////////////////////////////////
ucharcodexian[32]=//"现"
{
0x04,0x84,0x84,0xFC,0x86,0x84,0x00,0xFE,
0x02,0x82,0x7A,0x02,0xFF,0x02,0x00,0x00,
0x10,0x30,0x10,0x1F,0x88,0x88,0x40,0x23,
0x18,0x07,0x78,0x80,0x83,0x80,0xE0,0x00,
};
ucharcodezai[32]=//"在"
{
0x08,0x08,0x08,0x08,0xC8,0x38,0x0F,0x08,
0x08,0xE8,0x08,0x88,0x08,0x0C,0x08,0x00,
0x08,0x04,0x02,0xFF,0x00,0x40,0x41,0x41,
0x41,0x7F,0x41,0x41,0x41,0x60,0x40,0x00,
};
ucharcodewen[32]=//"温"
{
0x10,0x22,0x64,0x0C,0x80,0x00,0xFE,0x92,
0x92,0x92,0x92,0x92,0xFF,0x02,0x00,0x00,
0x04,0x04,0xFE,0x01,0x40,0x7E,0x42,0x42,
0x7E,0x42,0x7E,0x42,0x42,0x7E,0x40,0x00,
};
ucharcodedu[32]=//"度"
{
0x00,0x00,0xFC,0x24,0x24,0x24,0xFC,0xA5,
0xA6,0xA4,0xFC,0x24,0x34,0x26,0x04,0x00,
0x40,0x20,0x9F,0x80,0x42,0x42,0x26,0x2A,
0x12,0x2A,0x26,0x42,0x40,0xC0,0x40,0x00
};
ucharcodemaohao[16]=//-:
-
{0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00,
0x00,0x00,0x00,0x06,0x06,0x00,0x00,0x00,
};
ucharcodewu[16]=//-5-
{0x7C,0x7C,0x44,0x44,0xC4,0xC4,0x84,0x00,
0x04,0x0C,0x08,0x08,0x08,0x0F,0x07,0x00,
};
ucharcodeer[16]=//-2-
{0x08,0x0C,0x84,0xC4,0x64,0x3C,0x18,0x00,
0x0E,0x0F,0x09,0x08,0x08,0x0C,0x0C,0x00,
};
ucharcodesan[16]=//-3-
{0x08,0x0C,0x44,0x44,0x44,0xFC,0xB8,0x00,
0x04,0x0C,0x08,0x08,0x08,0x0F,0x07,0x00,
};
ucharcodeli[32]=//"理"
{
0x44,0x44,0xFC,0x46,0x44,0x00,0xFE,0x92,
0x92,0xFE,0x92,0x92,0xFF,0x02,0x00,0x00,
0x10,0x30,0x1F,0x08,0x48,0x48,0x44,0x44,
0x44,0x7F,0x44,0x46,0x44,0x60,0x40,0x00,
};
ucharcodegong[32]=//"工",
{
0x00,0x04,0x04,0x04,0x04,0x04,0x04,0xFC,
0x04,0x04,0x04,0x04,0x06,0x04,0x00,0x00,
0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,
0x20,0x20,0x20,0x20,0x20,0x30,0x20,0x00,
};
ucharcodexue[32]=//"学",
{
0x40,0x30,0x11,0x96,0x90,0x90,0x91,0x96,
0x90,0x90,0x98,0x14,0x13,0x50,0x30,0x00,
0x04,0x04,0x04,0x04,0x04,0x44,0x84,0x7E,
0x06,0x05,0x04,0x04,0x04,0x06,0x04,0x00,
};
ucharcodeyuan[32]=//院
{
0x00,0xFE,0x22,0x5A,0x96,0x0C,0x24,0x24,
0x25,0x26,0x24,0x34,0xA4,0x14,0x0C,0x00,
0x00,0xFF,0x04,0x08,0x87,0x81,0x41,0x31,
0x0F,0x01,0x3F,0x41,0x41,0x41,0x70,0x00,
};
ucharcodedian[32]=//"电",
{
0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,
0x48,0x48,0x48,0xFC,0x08,0x00,0x00,0x00,
0x00,0x07,0x02,0x02,0x02,0x02,0x3F,0x42,
0x42,0x42,0x42,0x47,0x40,0x70,0x00,0x00,
};
ucharcodezi[32]=//"子",
{
0x80,0x80,0x82,0x82,0x82,0x82,0x82,0xE2,
0xA2,0x92,0x8A,0x86,0x80,0xC0,0x80,0x00,
0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
ucharcodechuang[32]=//"创",
{
0x80,0x40,0xF0,0x4C,0x43,0x44,0xC8,0x10,
0x30,0x00,0xF8,0x00,0x00,0xFF,0x00,0x00,
0x00,0x00,0x3F,0x40,0x42,0x44,0x43,0x70,
0x00,0x00,0x07,0x40,0x80,0x7F,0x00,0x00,
};
ucharcodexin[32]=//"新",
{
0x40,0x44,0x54,0x65,0xC6,0x64,0xD6,0x44,
0x40,0xFC,0x44,0x42,0xC3,0x62,0x40,0x00,
0x20,0x11,0x49,0x81,0x7F,0x01,0x05,0x29,
0x18,0x07,0x00,0x00,0xFF,0x00,0x00,0x00,
};
ucharcodeshi[32]=//"实",
{
0x10,0x0C,0x04,0x44,0x8C,0x94,0x35,0x06,
0xF4,0x04,0x04,0x04,0x04,0x14,0x0C,0x00,
0x02,0x82,0x82,0x42,0x42,0x23,0x12,0x0E,
0x03,0x0A,0x12,0x22,0x42,0xC3,0x02,0x00,
};
ucharcodeyan[32]=//"验",
{
0x02,0xFA,0x02,0x02,0xFF,0x42,0x20,0x50,
0x4C,0x43,0x4C,0x50,0x20,0x60,0x20,0x00,
0x10,0x31,0x11,0x49,0x89,0x7F,0x42,0x5C,
0x40,0x4F,0x60,0x58,0x47,0x60,0x40,0x00,
};
ucharcodeban[32]=//"班",
{
0x84,0x84,0xFC,0x84,0x06,0xF4,0x00,0xFF,
0x00,0x84,0x84,0xFC,0x84,0x86,0x04,0x00,
0x20,0x60,0x3F,0x10,0x92,0x41,0x38,0x07,
0x40,0x40,0x40,0x7F,0x40,0x60,0x40,0x00
};
ucharcodexie[32]=//"谢"
{
0x40,0x42,0xCC,0x00,0xFC,0x56,0x55,0x54,
0xFE,0x24,0x20,0x20,0xFF,0x20,0x20,0x00,
0x00,0x00,0x3F,0x52,0x2B,0x12,0x4A,0x86,
0x7F,0x01,0x46,0x80,0x7F,0x00,0x00,0x00,
};
ucharcodeguo[32]=//"国"
{
0x00,0xFE,0x02,0x0A,0x8A,0x8A,0x8A,0xFA,
0x8A,0xCA,0x8E,0x0A,0x02,0xFF,0x02,0x00,
0x00,0xFF,0x40,0x50,0x50,0x50,0x50,0x5F,
0x50,0x52,0x54,0x50,0x40,0xFF,0x00,0x00,
};
ucharcodehua[32]=//"华"
{
0x00,0x40,0x20,0x10,0xFC,0x03,0x40,0x20,
0x10,0xFF,0x08,0x04,0x06,0xC0,0x00,0x00,
0x04,0x04,0x04,0x04,0x05,0x04,0x04,0xFF,
0x04,0x04,0x05,0x05,0x05,0x05,0x04,0x00,
};
//////////////main////////////////
voidmain（）
{
ucharloop;
reset（）;//复位
dis_on_off
（1）;///开关开，把RAM数据呈现在显示器上
set_startline（10）;//从第0行开始显示
clear（）;//清屏
while
（1）
{
//以下为字符显示程序，主要程序思路为分左右屏写，同一页同一行内按左到右踔厉风顺序写
//同一字符分上下16半个字写代码
set_adr（0,32）;
for（loop=0;loop<16;loop++）wdata（xian[loop],1,0）;
for（loop=0;loop<16;loop++）wdata（zai[loop],1,0）;
set_adr（1,32）;
for（loop=16;loop<32;loop++）wdata（xian[loop],1,0）;
for（loop=16;loop<32;loop++）wdata（zai[loop],1,0）;
set_adr（0,0）;
for（loop=0;loop<16;loop++）wdata（wen[loop],0,1）;
for（loop=0;loop<16;loop++）wdata（du[loop],0,1）;
set_adr（1,0）;
for（loop=16;loop<32;loop++）wdata（wen[loop],0,1）;
for（loop=16;loop<32;loop++）wdata（du[loop],0,1）;
///////////////////////////////////////////////////第一行显示现在温度
/*set_adr（0,32）;
for（loop=0;loop<8;loop++）wdata（maohao[loop],0,1）;
set_adr（1,32）;
for（loop=8;loop<16;loop++）wdata（maohao[loop],0,1）;
set_adr（2,45）;
for（loop=0;loop<8;loop++）wdata（wu[loop],1,0）;
for（loop=0;loop<8;loop++）wdata（er[loop],1,0）;
set_adr（3,45）;
for（loop=8;loop<16;loop++）wdata（wu[loop],1,0）;
for（loop=8;loop<16;loop++）wdata（er[loop],1,0）;
set_adr（2,0）;
for（loop=0;loop<8;loop++）wdata（san[loop],0,1）;
set_adr（3,0）;
for（loop=8;loop<16;loop++）wdata（san[loop],0,1）;*/
set_adr（2,32）;
for（loop=0;loop<16;loop++）wdata（li[loop],1,0）;
for（loop=0;loop<16;loop++）wdata（gong[loop],1,0）;
set_adr（3,32）;
for（loop=16;loop<32;loop++）wdata（li[loop],1,0）;
for（loop=16;loop<32;loop++）wdata（gong[loop],1,0）;
set_adr（2,0）;
for（loop=0;loop<16;loop++）wdata（xue[loop],0,1）;
for（loop=0;loop<16;loop++）wdata（yuan[loop],0,1）;
set_adr（3,0）;
for（loop=16;loop<32;loop++）wdata（xue[loop],0,1）;
for（loop=16;loop<32;loop++）wdata（yuan[loop],0,1）;
///////////////////////////////////////////////////第一行显示理工学院
set_adr（0,16）;
for（loop=0;loop<16;loop++）wdata（chuang[loop],1,0）;
set_adr（4,16）;
for（loop=0;loop<16;loop++）wdata（xin[loop],1,0）;
set_adr（0,32）;
for（loop=0;loop<16;loop++）wdata（shi[loop],0,1）;
set_adr（1,16）;
for（loop=16;loop<32;loop++）wdata（chuang[loop],1,0）;
set_adr（5,16）;
for（loop=16;loop<32;loop++）wdata（xin[loop],1,0）;
set_adr（1,32）;
for（loop=16;loop<32;loop++）wdata（shi[loop],0,1）;
//set_adr（4,0）;
//for（loop=8;loop<16;loop++）wdata（shi[loop],0,1）;
set_adr（2,32）;
for（loop=0;loop<16;loop++）wdata（yan[loop],0,1）;
set_adr（4,32）;
for（loop=0;loop<16;loop++）wdata（ban[loop],0,1）;
//set_adr（5,0）;
//for（loop=24;loop<32;loop++）wdata（shi[loop],0,1）;
set_adr（3,32）;
for（loop=16;loop<32;loop++）wdata（yan[loop],0,1）;
set_adr（5,32）;
for（loop=16;loop<32;loop++）wdata（ban[loop],0,1）;
///////////////////////////////////////////////////第三行显示创新实验班
set_adr（4,32）;
for（loop=0;loop<16;loop++）wdata（xie[loop],1,0）;
for（loop=0;loop<16;loop++）wdata（guo[loop],1,0）;
set_adr（5,32）;
for（loop=16;loop<32;loop++）wdata（xie[loop],1,0）;
for（loop=16;loop<32;loop++）wdata（guo[loop],1,0）;
set_adr（4,0）;
for（loop=0;loop<16;loop++）wdata（hua[loop],0,1）;
set_adr（5,0）;
for（loop=16;loop<32;loop++）wdata（hua[loop],0,1）;
////////////////////////////////////////////////////第四行显示谢国华
}
}
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