global.h

基于芯片DS1302的湍流实时时钟的实现

/**********************************************************************
* System Name		DOOR
* Header Name		global.h
* Version	Date		Editor		Modification
* 1.0		2007/05/09	周斌		做成
**********************************************************************/

#ifndef _USER_GLOBAL_H_
#define _USER_GLOBAL_H_


typedef unsigned char UCHAR;
typedef unsigned int UINT;
typedef unsigned long ULONG;
typedef unsigned char BOOL;

#define BIT(x)	(1<<(x))
#define NOP()	asm("nop")
#define WDR() 	asm("wdr")	//WATCH DOG RESET

#define SUCESS 1
#define FAIL 0

#define TRUE 1
#define FALSE 0

#define ON 1
#define OFF 0
#define NEG 2




/**********************************************
*串口指令格式：|STX|--TXT--|ETX|BCC|
***********************************************/
#define STX 0x02 //帧头
#define ETX 0x03 //帧尾
#define EOT 0x04
#define ENQ 0x05
#define ACK 0x06
#define NAK 0x15
#define ESC 0x1B


volatile UCHAR error_code;	//错误代码
//错误代码定义
#define ERROR_NOMAL 	0	//正常
#define ERROR_UART0_TX	1	//异常,串口0，(发送缓存溢出)
#define ERROR_UART0_RX	2	//异常,串口0，(接收缓存溢出)
#define ERROR_UART1_TX	3
#define ERROR_UART1_RX	4
#define ERROR_UART2_TX	5
#define ERROR_UART2_RX	6



#endif