51单片机程序（计时器).doc

word格式精心整理版 范文范例 学习指导 计时器 1、LCD.c #include <reg51.h> #include<LCD.h> unsigned char code number_X[]= { //宽x高=8x16,纵向字节倒序 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, //0 0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00, 0x00,0x10,0x10,0xF8,0x00,0x00,0x00,0x00, //1 0x00,0x20,0x20,0x3F,0x20,0x20,0x00,0x00, 0x00,0x70,0x08,0x08,0x08,0x88,0x70,0x00, //2 0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00, 0x00,0x30,0x08,0x88,0x88,0x48,0x30,0x00, //3 0x00,0x18,0x20,0x20,0x20,0x11,0x0E,0x00, 0x00,0x00,0xC0,0x20,0x10,0xF8,0x00,0x00, //4 0x00,0x07,0x04,0x24,0x24,0x3F,0x24,0x00, 0x00,0xF8,0x08,0x88,0x88,0x08,0x08,0x00, //5 0x00,0x19,0x21,0x20,0x20,0x11,0x0E,0x00, 0x00,0xE0,0x10,0x88,0x88,0x18,0x00,0x00, //6 0x00,0x0F,0x11,0x20,0x20,0x11,0x0E,0x00, 0x00,0x38,0x08,0x08,0xC8,0x38,0x08,0x00, //7 0x00,0x00,0x00,0x3F,0x00,0x00,0x00,0x00, 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00, //8 0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00, 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00, //9 0x00,0x00,0x31,0x22,0x22,0x11,0x0F,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // . 0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00, 0x00,0x80,0x80,0x80,0x80,0x80,0x80,0x00, //- 0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, //nop 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0xC0,0xC0,0x00,0x00,0x00, //： 0x00,0x00,0x00,0x30,0x30,0x00,0x00,0x00 }; void LCD_WriteCommandE1(unsigned char com) { while(CRADD1 & 0x80); CWADD1 = com; } void LCD_WriteDataE1(unsigned char dat) { while(CRADD1 & 0x80); DWADD1 = dat; } void LCD_WriteCommandE2(unsigned char com) { while(CRADD2 & 0x80); CWADD2 = com; } void LCD_WriteDataE2(unsigned char dat) { while(CRADD2 & 0x80); DWADD2 = dat; } void LCD_Init() { LCD_WriteCommandE1(0xe2); LCD_WriteCommandE2(0xe2); LCD_WriteCommandE1(0xa4); LCD_WriteCommandE2(0xa4); LCD_WriteCommandE1(0xa9); LCD_WriteCommandE2(0xa9); LCD_WriteCommandE1(0xa0); LCD_WriteCommandE2(0xa0); LCD_WriteCommandE1(0xc0); LCD_WriteCommandE2(0xc0); LCD_