hardware.H: #include<STC15F2K60S2.h> #ifndef __HARDWAR_H__ #define __HARDWAR_H__ /*--------------------------------------------------------- LCD数据、控制口定义 ---------------------------------------------------------*/ #define LCD_DATA P1 //LCD的数据口 #define key_data P3 //矩阵键盘的数据口 sbit LCD_BUSY=LCD_DATA^7; //LCD忙信号位 sbit LCD_RW=P2^0; //LCD读写控制 sbit LCD_RS=P2^1; //LCD寄存器选择 sbit LCD_EN=P2^2; //LCD使能信号*/ /*--------------------------------------------------------- I2C-EEROM接口定义 ---------------------------------------------------------*/ sbit SDA=P2^4; //I2C总线数据 sbit SCL=P2^3; //I2C总线时钟 /*--------------------------------------------------------- DS1302接口定义 ---------------------------------------------------------*/ sbit reset=P2^7; sbit sclk=P2^6; sbit io=P2^5; #endif |
补全原理图或者详细说明一下电路连接即可获得100+黑币 |