<?php
//$DXPcmd = array(0x55,0x82,0x10,0x31,0x00,0x51,0x96);
$DXPcmd = array(0x55,0x82,0x10,0x31,0x00,0x51);
//echo " DXPcmd 1 = ".$DXPcmd;
$DXPcmd = "558210310051";
//0x55 0x82 0x10 0x25 0x00 0x55 0x9E
$DXPcmd = "558210250055";
//echo " DXPcmd 1 = ".$DXPcmd;
$SUM=0;
for ($i=0; $i < strlen($DXPcmd)-1; $i+=2){
$SUM += hexdec($DXPcmd[$i].$DXPcmd[$i+1]);
}
$NOTSUM = ~$SUM;
echo " NOTSUM = ".$NOTSUM;
echo " dechex = ".dechex($NOTSUM);
$CHKSUM = substr(dechex($NOTSUM), -2);
echo " CHKSUM = ".$CHKSUM;
?>
- Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- NOTSUM = -354 dechex = fffffffffffffe9e CHKSUM = 9e
preferences:
202.04 ms | 404 KiB | 290 Q