mydeclare.h

来自「AVR使用硬件SPI控制ISD1760源代码」· C头文件 代码 · 共 28 行

#ifndef __MYDECLARE__

#define __MYDECLARE__
#include <avr_macros.h>    //引用宏定义
#include <intrinsics.h>    //引用本征库函数
#include <stdbool.h>       //引用BOOL变量

//简化本征库函数的书写
#define NOP    __no_operation        //空操作    
#define SLEEP  __sleep               //休眠
#define CLI    __disable_interrupt   //禁止中断
#define SEI    __enable_interrupt    //充许中断
#define WDR    __watchdog_reset　　　//看门狗复位

//==============================================================================
#define CPU_F 8000000ULL  //8M的晶振
#define DELAY_US(USCNT) __delay_cycles(((CPU_F)*(USCNT)/1000000))

typedef unsigned char UCHAR;
typedef unsigned int  UINT;
typedef unsigned long ULONG;
typedef unsigned char BYTE;
typedef unsigned int  WORD;
typedef unsigned long DWORD;

#endif