serial.h

NXP ARM7串口通讯程序

/*
*******************************************************************************
*                     (c) Copyright 2008 
*                             All Rights Reserved
*
*                                   Version V1.00
*
* Product Number: 
* Compiler Tool : 
* MCU		: 
* File 		: Serial.h
* By   		: Tom.Yin
* Date 		: 
*******************************************************************************
*/
/*
*******************************************************************************
* 			     INCLUDE FILE
*******************************************************************************
*/
#ifndef __SERIAL_H__
#define __SERIAL_H__

/*
*******************************************************************************
*				      GLOBAL 
*******************************************************************************
*/
#define RECEIVE_NORMAL				0X00
#define RECEIVE_A_FRAME				0X01
#define UART0_BUFFER_LENGTH			1024
#define FRAME_HEAD					0xFC
#define LENGTH_FIELD_SIZE			0X05

extern unsigned char RXD_Buffer[UART0_BUFFER_LENGTH];
extern unsigned char TXD_Buffer[UART0_BUFFER_LENGTH];

/*
*******************************************************************************
* 		            FUNCTION DECLARE
*******************************************************************************
*/
void Init_Uart0 (unsigned int baudrate);
void Send_Msg(unsigned char *buf, unsigned int len);
void Clear_Receive_Event(void);
unsigned int Get_Receive_Event(void);
unsigned int Is_Transmitting(void);



#endif