io_def.h

来自「RF24L01例程(FLY2000-51)」· C头文件 代码 · 共 45 行

#include <reg52.h>
#include <intrins.h>

sfr P4    = 0xC0;
sfr WDT_CONTR =0XC1;

//****************************************NRF24L01端口定义***************************************
sbit 	MISO	=P1^0;
sbit 	MOSI	=P0^3;
sbit	SCK	    =P1^1;
sbit	CE	    =P1^2;
sbit	CSN		=P0^2;
sbit	IRQ		=P0^4;
//************************************按键***************************************************
sbit    KEY1    =P1^6;
sbit    KEY2    =P1^7;
//************************************数码管位选*********************************************
sbit    LED1  = P4^3;
sbit    LED2   =P4^0;
//************************************蜂明器***************************************************
sbit 	BELL=P3^7;
sbit    DQ = P2^2;


#define xtal	11


// 液晶管脚
//sbit LCD_12864s_CS1 =P1^4;
//sbit LCD_12864s_RES =P1^3;
//sbit LCD_12864s_A0P=P1^2;
//sbit LCD_12864s_WR =P1^1;//写
//sbit LCD_12864s_RD =P1^0;//读
//#define LCD_12864s_DB          P0
//#define LCD_12864s_DB_PIN      P0


#define BYTE_BIT0	0x01
#define BYTE_BIT1	0x02
#define BYTE_BIT2	0x04
#define BYTE_BIT3	0x08
#define BYTE_BIT4	0x10
#define BYTE_BIT5	0x20
#define BYTE_BIT6	0x40
#define BYTE_BIT7	0x80