uart0.h

philips公司LPC2000D的串口示范程序

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  Copyright (c)  $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$												肖遥电子（广州）研发中心
$										Shawyoo Electronics (GuangZhou) R&D Center
$                       	http://www.shawyoo.com		 Email: [e-mail]
$								 QQ群：9069471/9069433/9524253		All rights reserved.	  
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  Copyright (c)  $$$$$$$$$$$$$$$$$$$$$$$$$$$ */
/*  
                                      文件描述
	文件名: 
	功能描述：
	编译环境：
	目标CPU: 
	作者：
	创建时间：
	建议编辑环境：UltraEdit 11.00a+  制表符宽度为三个字符，程序可读性更好。
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
*/					  
#ifndef		__UART0_H__
#define		__UART0_H__

#include    "RTOS.h"
#include		<string.h>
#include    "UserGlobals.h"


// $$$$$$$$$$$$$$$$$$ <<< Use Configuration Wizard in Context Menu >>> $$$$$$$$$$$$$$$$$
// <h>请选择是否使用UART，不使用则不占资源

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>USE_UART: 我要使用UART？ <0=> 不使用 <1=> 使用
//   	<i> Default: 使用
*/
#define      USE_UART    		0


// <h>UART0初始化相关配置(CPU主频在CPU.h文件中设置)
  

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>UART0_BPS: 串口波特率设置 <1-250000>
//   	<i> Default: 9600
*/
#define      UART0_BPS    		9600

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>U0_DATA_BIT: 数据位配置 <0=> 5位 <1=> 6位 <2=> 7位 <3=> 8位
//   	<i> Default: 3
*/
#define      U0_DATA_BIT    	3

//	<e>禁止或使能校验位

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>U0_CHECK_BIT_EN: 校验位使能 <0=> 禁止校验 <1=> 允许校验
//   	<i> Default: 1
*/
#define      U0_CHECK_BIT_EN  1


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>U0_CHECK_BIT: 校验位配置 <0=> 奇校验 <1=> 偶校验 <2=> 强制1 <3=> 强制0
//   	<i> Default: 0
*/
#define      U0_CHECK_BIT    	0

//	</e>

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>U0_STOP_BIT: 停止位配置 <0=> 1位 <1=> 2位 
//   	<i> Default: 0
*/
#define      U0_STOP_BIT    	0

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>U0_PROIRITY: 串口中断优先级 <0=> 不优先 <1=> 优先
//   	<i> Default: 1
*/
#define      U0_PROIRITY    	1


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>UART0_REC_LENGTH: 接收缓冲区长度字节设置 <1-1024>
//   	<i> Default: 100
*/
#define		UART0_REC_LENGTH	150

/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
//   	<o>UART0_TXD_LENGTH: 发送缓冲区长度字节设置 <1-1024>
//   	<i> Default: 100
*/
#define		UART0_TXD_LENGTH	1500


// </h>

// </h>

// $$$$$$$$$$$$$$$$$$$ <<< end of configuration section >>> $$$$$$$$$$$$$$$$$$$$$$$$$$$$





#ifdef      UART0_GLOBALS
#define     UART0_EXT
#else
#define     UART0_EXT    extern
#endif

#define   	OWN_ADDRESS      1
#define   	LEAD_OK          0x55
#define   	LENGTH_OK        0xaa

#define		FIFO_LENGTH			14

#define		DATA_START_ADDR	6


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    接收相关变量定义
*/
UART0_EXT	struct 
{
	uchar   	Buffer[UART0_REC_LENGTH];   
	uchar		CheckSum,OverTime;
   uchar 	Command,Error,Receiving; 
   uint16  	Counter,Length;
}  Rec;


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
    
*/
UART0_EXT	struct 
{
   uchar   Buffer[UART0_TXD_LENGTH+12];
   uchar   CheckSum,Sending;   
   uint16  Length;
}  Txd;
UART0_EXT	uchar      *TxdP;


uchar      	PutString(uchar  *);
uchar      	PutBuffer(uchar,uint16,uchar *);
void 	  		Uart0_SendChar(uchar  data);
void			ClearReceiveFlag(uint16);
void			ClearTransmitFlag(void);

void     	TaskUART0_ReceiveOK(void)   __task;


#endif

/*
 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  End of File $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
 */