📄 3310.c.bak
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/* 3310液晶显示屏C51测试程序
接脚资料:
Pin Signal Description Port
1:VDD
Power Input. Logic supply voltage range VDD to GND : 2.7 to 3.3 V
2:SCLK
Serial clock. Input for the clock signal: 0.0 to 4.0 Mbits/s.
3:SDIN
Serial data. Input for the data line.
4:D/C
Mode Select. To select either command/address or data input.
5:SCE
Chip enable input. The enable pin allows data to be clocked in. The signal is
active LOW.
6:GND
Ground
7:VOUT
Ouptut voltage. Add external 1-10 uF electrolytic capacitor from VOUT to GND
8:RES
External reset. This signal will reset the device and must be applied to
properly
initialize the chip. The signal is active LOW.
控制芯片:
PCD8544
宽×高(像素): 84×48
*/
#include <reg52.h>
#define uchar unsigned char
#define uint unsigned int
sbit sclk=P2^0;//时钟
sbit sdin=P2^1; //数据
sbit dc=P2^2;//1写数据,0写指令
sbit sce=P2^3;//片选
sbit res=P2^4;//复位,0复位
/*void write_byte(uchar dd,bit a)//写一字节
{
char i;
sce=0;
dc=a;
for(i=7;i>=0;i--)
{
sdin=(dd>>i)&1;
sclk=0;
sclk=1;
}
dc=1;
sce=1;
sdin=1;
}*/
//---------------------超快,但多了135字-----------------------------
unsigned char mask_table[8]={0x80,0x40,0x20,0x10,0x08,0x04,0x02,0x01};
void write_byte(uchar dd,bit a)//写一字节
{
char i;
sce=0;
dc=a;
for(i=0;i<8;i++)
{
if(dd&mask_table[i])
sdin=1;
else
sdin=0;
sclk=0;
sclk=1;
}
dc=1;
sce=1;
sdin=1;
}
void setadd(unsigned char a,unsigned char d)//设定地址
{
write_byte((d|0x40),0);
write_byte((a|0x80),0);
}
void qp()//清屏
{
uchar t;
uchar k;
uint d;
d=0;
for(t=0;t<6;t++)
{
for(k=0;k<84;k++)
{
write_byte(0,1);
d=d+1;
}
}
}
uchar code dal[]=
{
/*------------------------------------------------------------------------------
; 源文件 / 文字 : E:\3310\1\qq.bmp模
; 宽×高(像素): 84×48
; 字模格式/大小 : 单色点阵液晶字模,纵向取模,字节倒序/504字节
; 数据转换日期 : 2004-7-30 13:40:24*/
0x00,0x00,0x02,0xFA,0x8A,0x8A,0x8A,0xFA,0x02,0x02,0xFE,0x03,0x02,0x00,0x40,0x4F,
0xC9,0x79,0x49,0xCF,0x00,0xFC,0x00,0x00,0xFF,0x00,0x02,0x82,0x02,0xBE,0x22,0x63,
0xA2,0x22,0x22,0xA2,0x02,0x00,0x00,0x01,0x01,0x01,0x01,0xF9,0x09,0x05,0x03,0x01,
0x00,0x00,0x10,0x14,0x14,0x94,0xD4,0xBF,0x94,0x5C,0x54,0x12,0x10,0x00,0x00,0xFF,
0x29,0x29,0xFF,0x00,0xFF,0x29,0x29,0xFF,0x00,0x00,0x04,0x04,0x04,0xC4,0x3F,0xD4,
0x14,0x94,0x74,0x06,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x04,0x04,0x07,0x00,
0x00,0x00,0x04,0x02,0x01,0x04,0x04,0x03,0x00,0x01,0x04,0x04,0x07,0x00,0x02,0x01,
0x00,0x07,0x04,0x04,0x05,0x04,0x06,0x00,0x03,0x00,0x00,0x80,0x40,0x44,0x84,0x07,
0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x92,0x51,0x30,0x37,0x14,0x14,0x14,0x04,0x07,
0x00,0x00,0x26,0x21,0x44,0x84,0x07,0x02,0x01,0x04,0x04,0x07,0x00,0x00,0x04,0x02,
0x05,0x04,0x04,0x02,0x01,0x02,0x02,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x30,0x48,0x88,0x10,0x60,0x78,0x04,0x04,0xF8,0x00,0x00,0x00,0x00,0x00,0x1C,0xE2,
0x02,0x04,0x08,0x04,0x84,0x84,0x82,0x02,0x02,0x02,0x01,0x81,0x41,0x21,0x21,0x20,
0x00,0x04,0x07,0x18,0x60,0x80,0x00,0x00,0xF0,0x0C,0x03,0x00,0xFC,0x00,0x00,0x04,
0x0E,0x04,0xC0,0x60,0x62,0x37,0x12,0x90,0x16,0x19,0x7A,0xFC,0xF8,0xF0,0x80,0x40,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x07,0x08,0x10,0xE0,0x00,0x00,0x00,0xF8,0x07,0x00,0x00,
0x02,0x12,0x12,0x1F,0xF4,0xA0,0x00,0x00,0x00,0x40,0x80,0x81,0x8C,0x5C,0x3C,0x2C,
0x40,0x40,0x40,0x20,0x00,0x00,0x80,0xC0,0x64,0x5F,0x45,0xC9,0x83,0x04,0x04,0x04,
0x1B,0x20,0x40,0x80,0x80,0x01,0x00,0x00,0x00,0x00,0x10,0x14,0x23,0x21,0xA1,0x51,
0xF1,0x3F,0x12,0xE2,0x40,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x0C,0x10,0x20,
0x21,0x22,0x22,0x22,0x7F,0x41,0x41,0x47,0x49,0xCB,0x0F,0x06,0x06,0x04,0x0C,0x1C,
0x14,0x34,0x24,0x24,0x14,0x14,0x12,0x0A,0x06,0x01,0x00,0x00,0x00,0x00,0xE0,0x20,
0x2F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
0x01,0x01,0x00,0x00,0xF8,0x21,0x21,0x40,0x40,0x20,0xD1,0x8A,0x0C,0x10,0x20,0xC0,
0x00,0x00,0x00,0x00,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,
0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x1F,0x20,
0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,
0x00,0x20,0x07,0x38,0x00,0x3F,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,
0x00,0x20,0x00,0x20,0x00,0x20,0x00,0x20,0x07,0x38,0x04,0x22,0x01,0x31,0x10,0x28,
0x08,0x24,0x04,0x23,0x00,0x20,0x00,0x20
};
void xp()//写一屏图
{
uchar e;
uchar t;
uchar k;
uint d;
d=0;
for(t=0;t<6;t++)
{
for(k=0;k<84;k++)
{
e=dal[d];
write_byte(e,1);
d=d+1;
}
}
}
uchar code dal1[][6]={//static const byte FontLookup [][6]
{0x00,0x00,0x00,0x00,0x00,0x00}, // sp 0
{0x00,0x00,0x2f,0x00,0x00,0x00}, // ! 1
{0x00,0x07,0x00,0x07,0x00,0x00}, // " 2
{0x14,0x7f,0x14,0x7f,0x14,0x00}, // # 3
{0x24,0x2a,0x7f,0x2a,0x12,0x00}, // $ 4
{0xc4,0xc8,0x10,0x26,0x46,0x00}, // % 5
{0x36,0x49,0x55,0x22,0x50,0x00}, // & 6
{0x00,0x05,0x03,0x00,0x00,0x00}, // ' 7
{0x00,0x1c,0x22,0x41,0x00,0x00}, // ( 8
{0x00,0x41,0x22,0x1c,0x00,0x00}, // ) 9
{0x14,0x08,0x3E,0x08,0x14,0x00}, // * 10
{0x08,0x08,0x3E,0x08,0x08,0x00}, // + 11
{0x00,0x00,0x50,0x30,0x00,0x00}, // , 12
{0x10,0x10,0x10,0x10,0x10,0x00}, // - 13
{0x00,0x60,0x60,0x00,0x00,0x00}, // . 14
{0x20,0x10,0x08,0x04,0x02,0x00}, // / 15
{0x3E,0x51,0x49,0x45,0x3E,0x00}, // 0 16
{0x00,0x42,0x7F,0x40,0x00,0x00}, // 1 17
{0x42,0x61,0x51,0x49,0x46,0x00}, // 2 18
{0x21,0x41,0x45,0x4B,0x31,0x00}, // 3 19
{0x18,0x14,0x12,0x7F,0x10,0x00}, // 4 20
{0x27,0x45,0x45,0x45,0x39,0x00}, // 5 21
{0x3C,0x4A,0x49,0x49,0x30,0x00}, // 6 22
{0x01,0x71,0x09,0x05,0x03,0x00}, // 7 23
{0x36,0x49,0x49,0x49,0x36,0x00}, // 8 24
{0x06,0x49,0x49,0x29,0x1E,0x00}, // 9 25
{0x00,0x36,0x36,0x00,0x00,0x00}, // : 26
{0x00,0x56,0x36,0x00,0x00,0x00}, // ; 27
{0x08,0x14,0x22,0x41,0x00,0x00}, // < 28
{0x14,0x14,0x14,0x14,0x14,0x00}, // = 29
{0x00,0x41,0x22,0x14,0x08,0x00}, // > 30
{0x02,0x01,0x51,0x09,0x06,0x00}, // ? 31
{0x32,0x49,0x59,0x51,0x3E,0x00}, // @ 32
{0x7E,0x11,0x11,0x11,0x7E,0x00}, // A 33
{0x7F,0x49,0x49,0x49,0x36,0x00}, // B 34
{0x3E,0x41,0x41,0x41,0x22,0x00}, // C 35
{0x7F,0x41,0x41,0x22,0x1C,0x00}, // D 36
{0x7F,0x49,0x49,0x49,0x41,0x00}, // E 37
{0x7F,0x09,0x09,0x09,0x01,0x00}, // F 38
{0x3E,0x41,0x49,0x49,0x7A,0x00}, // G 39
{0x7F,0x08,0x08,0x08,0x7F,0x00}, // H 40
{0x00,0x41,0x7F,0x41,0x00,0x00}, // I 41
{0x20,0x40,0x41,0x3F,0x01,0x00}, // J 42
{0x7F,0x08,0x14,0x22,0x41,0x00}, // K 43
{0x7F,0x40,0x40,0x40,0x40,0x00}, // L 44
{0x7F,0x02,0x0C,0x02,0x7F,0x00}, // M 45
{0x7F,0x04,0x08,0x10,0x7F,0x00}, // N 46
{0x3E,0x41,0x41,0x41,0x3E,0x00}, // O 47
{0x7F,0x09,0x09,0x09,0x06,0x00}, // P 48
{0x3E,0x41,0x51,0x21,0x5E,0x00}, // Q 49
{0x7F,0x09,0x19,0x29,0x46,0x00}, // R 50
{0x46,0x49,0x49,0x49,0x31,0x00}, // S 51
{0x01,0x01,0x7F,0x01,0x01,0x00}, // T 52
{0x3F,0x40,0x40,0x40,0x3F,0x00}, // U 53
{0x1F,0x20,0x40,0x20,0x1F,0x00}, // V 54
{0x3F,0x40,0x38,0x40,0x3F,0x00}, // W 55
{0x63,0x14,0x08,0x14,0x63,0x00}, // X 56
{0x07,0x08,0x70,0x08,0x07,0x00}, // Y 57
{0x61,0x51,0x49,0x45,0x43,0x00}, // Z 58
{0x00,0x7F,0x41,0x41,0x00,0x00}, // [ 59
{0x55,0x2A,0x55,0x2A,0x55,0x00}, //55 60
{0x00,0x41,0x41,0x7F,0x00,0x00}, // ] 61
{0x04,0x02,0x01,0x02,0x04,0x00}, // ^ 62
{0x40,0x40,0x40,0x40,0x40,0x00}, // _ 63
{0x00,0x01,0x02,0x04,0x00,0x00}, // ' 64
{0x20,0x54,0x54,0x54,0x78,0x00}, // a 65
{0x7F,0x48,0x44,0x44,0x38,0x00}, // b 66
{0x38,0x44,0x44,0x44,0x20,0x00}, // c 67
{0x38,0x44,0x44,0x48,0x7F,0x00}, // d 68
{0x38,0x54,0x54,0x54,0x18,0x00}, // e 69
{0x08,0x7E,0x09,0x01,0x02,0x00}, // f 70
{0x0C,0x52,0x52,0x52,0x3E,0x00}, // g 71
{0x7F,0x08,0x04,0x04,0x78,0x00}, // h 72
{0x00,0x44,0x7D,0x40,0x00,0x00}, // i 73
{0x20,0x40,0x44,0x3D,0x00,0x00}, // j 74
{0x7F,0x10,0x28,0x44,0x00,0x00}, // k 75
{0x00,0x41,0x7F,0x40,0x00,0x00}, // l 76
{0x7C,0x04,0x18,0x04,0x78,0x00}, // m 77
{0x7C,0x08,0x04,0x04,0x78,0x00}, // n 78
{0x38,0x44,0x44,0x44,0x38,0x00}, // o 79
{0x7C,0x14,0x14,0x14,0x08,0x00}, // p 80
{0x08,0x14,0x14,0x18,0x7C,0x00}, // q 81
{0x7C,0x08,0x04,0x04,0x08,0x00}, // r 82
{0x48,0x54,0x54,0x54,0x20,0x00}, // s 83
{0x04,0x3F,0x44,0x40,0x20,0x00}, // t 84
{0x3C,0x40,0x40,0x20,0x7C,0x00}, // u 85
{0x1C,0x20,0x40,0x20,0x1C,0x00}, // v 86
{0x3C,0x40,0x30,0x40,0x3C,0x00}, // w 87
{0x44,0x28,0x10,0x28,0x44,0x00}, // x 88
{0x0C,0x50,0x50,0x50,0x3C,0x00}, // y 89
{0x44,0x64,0x54,0x4C,0x44,0x00}}; // z 90
void main(void)//主程序
{
uint t,a;
uchar k;
uchar e;
uchar x;
uchar y;
res=0;res=0;res=0;
res=1;
sce=1;
sdin=1;
sclk=1;
write_byte(0x21,0);//初始化Lcd,功能设定使用扩充指令
write_byte(0xd3,0);//设定液晶偏置电压(高--低)
write_byte(0x20,0);//使用基本指令
write_byte(0x0C,0);//设定显示模式,正常显示
do
{
qp();//清屏
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
k=0;t=0;
for(x=0;x<91;x++)
{
for(y=0;y<6;y++)
{
e=dal1[x][y];
setadd(k,t);//写地址
write_byte(e,1);//写数据
k=k+1;
if(k>83)t=t+1;
if(k>83)k=0;
if(t>6)t=0;
}
for(a=0;a<5000;a++);//延时
}
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
setadd(0,0);
xp();//写一屏图
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
for(t=0;t<60000;t++);//延时
}
while(1);
}
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