uart.h

来自「IARSOURCECODE是基于LPC2478嵌入式软件IAR EWARM V4」· C头文件 代码 · 共 58 行

/*****************************************************************************
 *   uart.h:  Header file for NXP LPC24xx 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

extern DWORD UARTInit( DWORD baudrate );
extern void putch( char data );
extern char PollUart(char * pc);
extern char getch(void);
extern char getch_time(void);
extern void puts(char * s);
extern void gets(char * s);
extern void printf(char *f, ...);
extern unsigned long LoadFromUart( unsigned long address );
extern void RunProgram( int argc , char* argv[] );
extern void UartLoadRun( int argc , char* argv[] );

typedef struct {
  char (*getch)(void);
  void (*putch)(char c);
  void (*puts)(char * s);
  void (*printf)(char * f,...);
//  void (*Delay)(U32 us);
//  void (*SetInterrupt)(U32,U32);
}UTILS,* PUTILS;

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