usart.h

基于中断实现的串口通信程序

/*                ****ROBOCON 2009 | BUPT TEAM*******
 * ------------------------------------------------------------------------
 * FileName   : usart.h
 * Version    : 0.1
 * Biref      : Usart driver, use Queue
 * Code by    : Leaf
 * Date       : Dec.08, 2008
 * Note       : Dependence: queue.c queue.h
 *
 *
 * ------------------------------------------------------------------------
 */

#ifndef USART_H_INCLUDED
#define USART_H_INCLUDED

#include "includes.h"
#define Q_DATA_TYPE char
#define Q_SIZE_TYPE UINT8
#include "queue.h"

#ifndef U0_SENDBUF_SIZE
#define U0_SENDBUF_SIZE 64
#endif
#ifndef U1_SENDBUF_SIZE
#define U1_SENDBUF_SIZE 64
#endif

extern void uart0_tx_isr();
extern void uart0_init(UINT16 baud);
extern void u0_putc(char);
extern void u0_puts(char*);

extern void uart1_tx_isr();
extern void uart1_init(UINT16 baud);
extern void u1_putc(char);
extern void u1_puts(char*);

#endif