Oki JOB60851 user manual Sample Port 7 Control Program

/* 10B = red */

Chapter 4 Software Development

Sample Port 7 Control Program

/* Sample program(Port7) */ /* Filename:port7exp.c */

/* Copyright(C) 1999 TECHNOCOLLAGE,Inc. All rights reserved. */

#include<stdio.h>

#include<stdlib.h>

#include<m66573.h>

void main(void)

{

int i = 0;

unsigned int j = 0;

std_init_573(); /* Initialize MSM66Q573 and the port */

P7 = 0x00;	/* 0000_-000		*/ /* Clear output data. 00B = orange */
P7IO = 0xC2;	/*	1100_-010	*/ /* Configure Port 7 pin 1 for output */
P7SF = 0x03;	/*	0000_-011 */ /* Configure Port 7 pins 1 and 0 for secondary function
*/

S0BUF = 0x0A;

printf_c(" LED should now be orange \n");

/* Time waster (sleep) */

for(i=0;i<10;i++)

{

for(j=0;j<65535;j++);

}

printf_c(" LED should now be green \n");

P7_7 = 0; /* 01B = green */

P7_6 = 1;

/* Time waster (sleep) */

for(i=0;i<10;i++)

{

for(j=0;j<65535;j++);

}

printf_c(" LED should now be red \n"); P7_7 = 1;

P7_6 = 0;

}

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