Lanner LEC-3000A - Manual (Page 22)

20
Digital Input/Output Control
Appendix B
Embedded and Industrial Computing
A DIO sample code:
// LEC3000_Test cpp : Defines the entry point for the
console application
//
#include “Windows h”
#include “stdio h”
#include “F81865 h”
#define PARAMETER_HELP “Test 1 ==> Test DIO \nTest 2
==> Test LED \nTest 3 ==> Enable WatchDog \nTest 4 ==>
Disable WatchDog\n”
#define RETMSG(a,b) {printf (b) ; return a;}
int main(int argc, char* argv[])
{
try
{
int i = 0 ;
if (argc != 2)
RETMSG (-1, PARAMETER_HELP)
;
if (argv[1][0] == ‘1’)
{
for (i = 0 ; i < 4 ; i++)
{
printf (“Set
DIO#%d=1\n”, i) ;
Write_DIO (i, 1) ;
Sleep (1) ;
printf (“Read DIO=”) ;
for (int j = 0 ; j < 4 ;
j++)
printf (“%d”,
Read_DIO (j) ) ;
printf (“\n”) ;
Sleep (500) ;
}
for (i = 0 ; i < 4 ; i++)
{
printf (“Set
DIO#%d=0\n”, i) ;
Write_DIO (i, 0) ;
Sleep (1) ;
printf (“Read DIO=”) ;
for (int j = 0 ; j < 4 ;
j++)
printf (“%d”,
Read_DIO (j) ) ;
printf (“\n”) ;
Sleep (500) ;
}
}
else if (argv[1][0] == ‘2’)
{
printf (“LED Red\n”) ;
Run_LED (0, 1) ;
Run_LED (1, 0) ;
Sleep (1000) ;
printf (“LED Green\n”) ;
Run_LED (0, 0) ;
Run_LED (1, 1) ;
Sleep (1000) ;
printf (“LED Amber\n”) ;
for (i = 0 ; i < 33 ; i++)
{
Run_LED (0, 1) ;
Run_LED (1, 0) ;
Sleep (1) ;
Run_LED (0, 0) ;
Run_LED (1, 1) ;