27 lines
677 B
PHP
27 lines
677 B
PHP
<?php
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require 'config.php';
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if ( !isset($_REQUEST['color']) ) exit();
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$hex = $_REQUEST['color'];
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$command = 0x01;
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$target = LEDTARGETID;
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$unique = mt_rand(1, 2000000000);
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$red = hexdec(substr($hex, 0, 2));
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$green = hexdec(substr($hex, 2, 2));
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$blue = hexdec(substr($hex, 4, 2));
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$target = ($target > 0 ) ? 2 ** ($target - 1) : 0;
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$data = pack("CQLLCCC", $command, $target, $unique, 1000, $red, $green, $blue);
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$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
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socket_set_option($sock, SOL_SOCKET, SO_BROADCAST, 1);
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for ( $i=0; $i<3; $i++ ) {
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socket_sendto($sock, $data, strlen($data), 0, LEDADDRESS, 6565);
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if ( $i < 2 ) usleep(10000);
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}
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socket_close($sock);
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?>
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