uart.h

来自「NXP LPC系列AMR7的开发程序源码（LCD」· C头文件 代码 · 共 43 行

/*****************************************************************************
 *   uart.h:  Header file for NXP LPC23xx Family Microprocessors
 *
 *   Copyright(C) 2006, NXP Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2006.09.01  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __UART_H 
#define __UART_H

#define IER_RBR   0x01
#define IER_THRE  0x02
#define IER_RLS   0x04

#define IIR_PEND  0x01
#define IIR_RLS   0x03
#define IIR_RDA   0x02
#define IIR_CTI   0x06
#define IIR_THRE  0x01

#define LSR_RDR   0x01
#define LSR_OE    0x02
#define LSR_PE    0x04
#define LSR_FE    0x08
#define LSR_BI    0x10
#define LSR_THRE  0x20
#define LSR_TEMT  0x40
#define LSR_RXFE  0x80

#define BUFSIZE   0x10

DWORD UARTInit( DWORD Baudrate );
__irq __nested __arm void UART0Handler( void );
void UARTSend( BYTE *BufferPtr, DWORD Length );

#endif /* end __UART_H */
/*****************************************************************************
**                            End Of File
******************************************************************************/