?? main.c
字號:
/*------------------------------------------------------------------------------
MAIN.C: Interrupt Driven SIO Using printf for Philips LPC2100.
Copyright 2004-2006 KEIL Software, Inc.
------------------------------------------------------------------------------*/
#include <LPC21xx.H>
#include <stdio.h>
#include "sio.h"
const char message [] =
"This is a test to see if the interrupt driven serial I/O routines really work.";
int main (void) {
/* General Purpose I/O Port 1 Setup ..............................*/
IODIR1 = 0x00FF0000; /* P1.16..23 defined as Outputs */
IOCLR1 = 0x00FF0000; /* clear LEDs */
com_initialize (); /* init interrupt driven serial I/O */
printf ("Interrupt-driven Serial I/O Example\r\n\r\n");
while (1) {
unsigned char c;
printf ("Press a key. ");
c = getchar ();
printf ("\r\n");
printf ("You pressed '%c'.\r\n\r\n", c);
}
}
/*------------------------------------------------------------------------------
------------------------------------------------------------------------------*/
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