tmrtest.c

基于lpc2103的arm7代码

/*****************************************************************************
 *   uarttest.c:  main C entry file for Philips LPC214x Family Microprocessors
 *
 *   Copyright(C) 2006, Philips Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2005.10.01  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#include "LPC214x.H"                        /* LPC21xx definitions */
#include "type.h"
#include "irq.h"
#include "uart.h"

extern WORD Timer10ms;

extern DWORD UART0Count;
extern BYTE UART0Buffer[BUFSIZE];

/*****************************************************************************
**   Main Function  main()
*****************************************************************************/
int main (void)
{
    int i;
    init_VIC();

	init_timer(); //初始化定时器
	enable_timer( 0 );	  //定时器使能

    UARTInit(9600);	/* baud rate setting */

	Printf_UART("Program starts here. \n\r");

    while (1) 
    {	
	    /* Loop forever */
		if ( UART0Count != 0 )
		{
	    	U0IER = IER_THRE | IER_RLS;			/* Disable RBR */
	    	UARTSend( UART0Buffer, UART0Count );
	    	UART0Count = 0;
	    	U0IER = IER_THRE | IER_RLS | IER_RBR;	/* Re-enable RBR */
		}

		Timer10ms = 100;
		while (Timer10ms != 0) {};

	   Printf_UART("new line\n\r");
	   //for(i=0; i< 999999; i++);
    }
    return 0;
}

/*****************************************************************************
**                            End Of File
*****************************************************************************/