예제 #1
0
<?php

require_once "../app/PCF8574.php";
use App\PCF8574;
$pcf = new PCF8574(1, PCF8574::S0);
$result = $pcf->direct_read();
printf("result: {$result}\n");
$result = $pcf->direct_write(255);
printf("{$result}\n");