📄 lcd-char.c
字号:
0x00,0x00,0x10,0x10,0x7C,0x10,0x10,0x00,0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x00,
/*-- 文字: + --49*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/
0x00,0x00,0x10,0x10,0x7C,0x10,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: - --50*/
/*-- 宋体12; 此字体下对应的点阵为:宽x高=8x16 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x08,0x08,0x08,0x00
};
const unsigned char hanzi[]=
{
/*-- 文字: 宁 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x90,0x8C,0x84,0x84,0x84,0x85,0x86,0x84,0x84,0x84,0x84,0x94,0x8E,0x04,0x00,
0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 波 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x10,0x60,0x01,0xE6,0x00,0xF8,0x88,0x88,0x88,0xFF,0x88,0x88,0x88,0x18,0x08,0x00,
0x04,0x04,0xFF,0x40,0x30,0x8F,0x80,0x41,0x26,0x18,0x18,0x26,0x61,0xC0,0x40,0x00,
/*-- 文字: 单 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x00,0xF8,0x28,0x29,0x2E,0x2A,0xF8,0x28,0x2C,0x2B,0x2A,0xF8,0x00,0x00,0x00,
0x08,0x08,0x0B,0x09,0x09,0x09,0x09,0xFF,0x09,0x09,0x09,0x09,0x0B,0x08,0x08,0x00,
/*-- 文字: 片 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x00,0x00,0xFE,0x10,0x10,0x10,0x10,0x10,0x1F,0x10,0x10,0x10,0x18,0x10,0x00,
0x80,0x40,0x30,0x0F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0xFF,0x00,0x00,0x00,0x00,
/*-- 文字: 机 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x08,0x08,0xC8,0xFF,0x48,0x88,0x08,0x00,0xFE,0x02,0x02,0x02,0xFE,0x00,0x00,0x00,
0x04,0x03,0x00,0xFF,0x00,0x41,0x30,0x0C,0x03,0x00,0x00,0x00,0x3F,0x40,0x78,0x00,
/*-- 文字: 开 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x40,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0xFE,0x42,0x42,0x42,0x42,0x00,
0x00,0x40,0x20,0x10,0x0C,0x03,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,
/*-- 文字: 发 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0x10,0x3E,0x10,0x10,0xF0,0x9F,0x90,0x90,0x92,0x94,0x1C,0x10,0x10,0x10,0x00,
0x40,0x20,0x10,0x88,0x87,0x41,0x46,0x28,0x10,0x28,0x27,0x40,0xC0,0x40,0x00,0x00,
/*-- 文字: 网 --*/
/*-- Trebuchet MS12; 此字体下对应的点阵为:宽x高=16x16 --*/
0x00,0xFE,0x02,0x12,0x22,0xC2,0x22,0x1A,0x22,0x42,0x82,0x72,0x22,0xFE,0x00,0x00,
0x00,0x7F,0x08,0x04,0x03,0x00,0x03,0x0C,0x04,0x02,0x01,0x26,0x60,0x3F,0x00,0x00,
};
void delay_1ms(void)//1ms延时函数
{
unsigned int i;
for (i=0;i<500;i++)
asm("CLRWDT");
}
void init(void)
{
asm("CLRWDT");
ADCON1=0X06;
OPTION=0x81;
TRISA=0B00000000;
TRISB=0B00111000;
TRISC=0B00000000;
TRISD=0B00000000;
TRISE=0B00000000;
PORTA=0;
PORTB=0x04;
PORTC=0;
PORTD=0;
PORTE=0;
RBIE=0;
}
/*--------------------------------------------
LCD_write_byte: 使用SPI接口写数据到LCD
输入参数:dt:写入的数据;
command :写数据/命令选择;
编写日期:20080918
----------------------------------------------*/
void LCD_write_byte(unsigned char dt, unsigned char command)
{
unsigned char i;
sce=0;
dc=command;
for(i=0;i<8;i++)
{
if(dt&0x80)
sdin=1;
else
sdin=0;
dt=dt<<1;
sclk=0;
sclk=1;
}
dc=1;
sce=1;
sdin=1;
}
/*---------------------------------------
LCD_init: 3310LCD初始化
编写日期:20080918
----------------------------------------- */
void LCD_init(void)
{
sce=1;
res=1;
delay_1ms();
res=0;
delay_1ms();
res=1;
LCD_write_byte(0x21,0);//初始化Lcd,功能设定使用扩充指令
LCD_write_byte(0xd9,0);//设定液晶偏置电压(高--低)
LCD_write_byte(0x20,0);//使用基本指令
LCD_write_byte(0x0C,0);//设定显示模式,正常显示
}
/*-------------------------------------------
LCD_set_XY: 设置LCD坐标函数
输入参数:X:0-83 Y:0-5
编写日期:20080918
---------------------------------------------*/
void LCD_set_XY(unsigned char X, unsigned char Y)
{
LCD_write_byte(0x40 | Y, 0);// column
LCD_write_byte(0x80 | X, 0);// row
}
/*------------------------------------------
LCD_clear: LCD清屏函数
编写日期:20080918
--------------------------------------------*/
void LCD_clear(void)
{
unsigned char t;
unsigned char k;
LCD_set_XY(0,0);
for(t=0;t<6;t++)
{
for(k=0;k<84;k++)
{
LCD_write_byte(0x00,1);
asm("CLRWDT");
}
}
}
/*---------------------------------------------
LCD_write_shu: 显示8(宽)*16(高)点阵列数字字母符号等半角类
输入参数:c:显示的字符;
编写日期:20080918
-----------------------------------------------*/
void LCD_write_shu(unsigned char row, unsigned char page,unsigned char c) //row:列 page:页 dd:字符
{
unsigned char i;
asm("CLRWDT");
LCD_set_XY(row*8, page);// 列,页
for(i=0; i<8;i++)
{
LCD_write_byte(shuzi[c*16+i],1);
}
asm("CLRWDT");
LCD_set_XY(row*8, page+1);// 列,页
for(i=8; i<16;i++)
{
LCD_write_byte(shuzi[c*16+i],1);
}
}
/*---------------------------------------------
LCD_write_hanzi: 显示16(宽)*16(高)点阵列汉字等半角类
输入参数:c:显示的字符;
编写日期:20080918
-----------------------------------------------*/
void LCD_write_hanzi(unsigned char row, unsigned char page,unsigned char c) //row:列 page:页 dd:字符
{
unsigned char i;
asm("CLRWDT");
LCD_set_XY(row*8, page);// 列,页
for(i=0; i<16;i++)
{
LCD_write_byte(hanzi[c*32+i],1);
}
asm("CLRWDT");
LCD_set_XY(row*8, page+1);// 列,页
for(i=16; i<32;i++)
{
LCD_write_byte(hanzi[c*32+i],1);
}
}
main()
{
init();
LCD_init(); //初始化LCD模块
LCD_clear(); //清屏幕
LCD_write_hanzi(0,0,0); //宁
LCD_write_hanzi(2,0,1); //波
LCD_write_hanzi(4,0,2); //单
LCD_write_hanzi(6,0,3); //片
LCD_write_hanzi(8,0,4); //机
LCD_write_hanzi(1,2,5); //开
LCD_write_hanzi(4,2,6); //发
LCD_write_hanzi(7,2,7); //网
LCD_write_shu(1,4,23); //n
LCD_write_shu(2,4,11); //b
LCD_write_shu(3,4,13); //d
LCD_write_shu(4,4,25); //p
LCD_write_shu(5,4,19); //j
LCD_write_shu(6,4,45); //.
LCD_write_shu(7,4,12); //c
LCD_write_shu(8,4,24); //o
LCD_write_shu(9,4,22); //m
while(1)
{
asm("CLRWDT");
}
}
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