includes.h

该工程是通过RS485方式控制远程变频器实例

#ifndef _INCLUDES_H_
#define _INCLUDES_H_
typedef unsigned char         UINT8;
typedef signed char           INT8;
typedef unsigned int          UINT16;
typedef signed   int          INT16;
typedef unsigned long         UINT32;
typedef signed   long         INT32;
typedef float                 FP32;

#ifndef FALSE
#define FALSE     0
#endif

#ifndef TRUE
#define TRUE      1
#endif

#define T_STR      0x3A
#define T_CR       0x0D
#define T_LF       0x0A

#define SOF         1
#define WRONG_CR    252
#define WRONG_LF    254
#define RIGHT_CR    251
#define RIGHT_LF    253
#define TIMEROUT    255

typedef    struct    TIMER_PARAMETER_STRUCT
{
	unsigned int num_unit;			   //要求超时多少TIMEROUT_TIME ms数，最大不超过TIMEROUT_TIME×65534ms
	unsigned char timerout_flag;	   //当定时器进入定时中断的次数超过num_ms时，该标志位置为1。而该位的清零由用户完成。
}TIMER_PARAMETER;


#define Receive_enable()    P3 &= 0xfd	//n_RE = 0;
#define Receive_disable()   P3 |= 0x02	//n_RE = 1;
#define Send_enable()       P3 |= 0x04	//DE = 1;
#define Send_disable()      P3 &= 0xfb  //DE = 0;

#include "C8051F020.H"
#include "stdio.h"
#include "string.h"
#include "stdlib.h"
#include "ctype.h"
#include "serial.h"
#include "vfdb.h"


#endif