sci.h

瑞萨单片机开发软代码.非常实用小巧的平台,很多应用都可以在上面实现.

#ifndef SCI_H
#define SCI_H

#include "catprotype.h"

#define MAX_RX_BUF_LEN 1024
#define SYS_OK 0
#define RX_COMM_HEADER 0x55

typedef union LongByte {
    unsigned long  Long;
    unsigned char  Byte[4];
} LONGBYTE;

typedef struct _rx_buf{
	unsigned short wCount;	
	unsigned short wStart;	
	unsigned short wEnd;
	unsigned char  bData[MAX_RX_BUF_LEN];
} RxBuf;

typedef struct _cmd_packet{
	unsigned char bCmdCode;
	
	union{
	unsigned char *pbData;
	unsigned short *pwData;
	unsigned long *pdwData;
	}ptr;
	unsigned char bRes;
}RxPacket;

typedef struct _rx_cmd_packet{
	unsigned char bRxHead;
	RxPacket        *CmdPacket;
	unsigned char bRxRes;
}RxCmdPacket;

#define		TRUE			1
#define		FALSE			0
#define 	MACHINECOMM_OK 	 0x11  
//以上语句定义主机通讯传送握手信号
#define 	MACHINECOMM_RET 0x88    
//以上语句定义从机回复通讯握手信号
#define MACHINECOMM_DATAHEAD 	0x5a 
//以上语句定义数据包的头
#define MACHINECOMM_DATAEND 	0xa5 
//以上语句定义数据包的尾

void SCIInit(void);
void SCI_Str(char *s);
void SCI_Char(unsigned char c);
void SCI_Hex(unsigned long val);
void SCI_HexS(unsigned short val);
void SCI_HexB(unsigned char val);     

// High Speed UART
void SCI0Init(void);
void SCI0_Str(char *s);
void SCI0_Char(unsigned char c);    
void SCI0_HexB(unsigned char val);

#endif