series.h

详细介绍了arm7-at91r40008,的开发全过程

#ifndef _USART_H
#define _USART_H

#define RXC_BUFF_SIZE 1000
#define TXC_BUFF_SIZE 1000


#ifdef 	Usart_GLOBALS
#define Usart_EXT
#else
#define Usart_EXT extern
#endif

struct 	Usart
{
	INT8U Rxc_Buff[RXC_BUFF_SIZE];
	INT8U Txc_Buff[TXC_BUFF_SIZE];
	INT16U Rxc_Rd;//接受缓冲区读指针
	INT16U Rxc_Wr;//接受缓冲区写指针
	INT16U Txc_Rd;//发送缓冲区读指针
	INT16U Txc_Wr;//发送缓冲区写指针
	INT16U RRxc_Rd;	//远程维护读指针
};

Usart_EXT struct Usart Usart0,Usart1;

//#define baud0 19200	 //波特率
//#define baud1 19200	 //波特率

void uart0_init(INT8U BitSet, INT16U baud, INT8U ParityMode, INT8S StopBit);
void uart1_init(INT8U BitSet, INT16U baud, INT8U ParityMode, INT8S StopBit);
void putchar0(unsigned char c);
unsigned char getchar0(void);
void putchar1(unsigned char c);
unsigned char getchar1(void);
void puts0(char *s);
void puts1(char *s);
int WriteComm0(INT8U* pData, int nLength);
int WriteComm1(INT8U* pData, int nLength);
int ReadComm0(INT8U* pData);
int ReadComm1(INT8U* pData);


#endif