function dptSelectEncode($dpt, $value, $inverse = false)
{
$All_DPT = All_DPT();
$type = substr($dpt, 0, strpos($dpt, '.'));
$data = null;
switch ($type) {
case "1":
if ($value != 0 && $value != 1) {
$ValeurDpt = $All_DPT["Boolean"][$dpt][Valeurs];
$value = array_search($value, $ValeurDpt);
}
if ($inverse) {
if ($value == 0) {
$value = 1;
} else {
$value = 0;
}
}
$data = $value;
break;
case "2":
$data = $value;
break;
case "3":
$ctrl = 1;
if ($value > 0) {
$stepCode = abs($value) & 0x7;
}
$data = $ctrl << 3 | $stepCode;
break;
case "5":
switch ($dpt) {
case "5.001":
$data = round(intval($value) * 255 / 100);
break;
case "5.003":
$data = round(intval($value) * 255 / 360);
break;
case "5.004":
$data = round(intval($value) * 255);
break;
}
break;
case "6":
if ($value < 0) {
$value = (abs($value) ^ 0xff) + 1;
}
# twos complement
$data = array($value);
break;
case "7":
$data = array($value);
break;
case "8":
/* if data >= 0x8000:
data = -((data - 1) ^ 0xffff) # invert twos complement
else:
data = data
if self._dpt is self.DPT_DeltaTime10Msec:
value = data * 10.
elif self._dpt is self.DPT_DeltaTime100Msec:
value =data * 100.
elif self._dpt is self.DPT_Percent_V16:
value = data / 100.
else:
value = data*/
$data = array($value);
break;
case "9":
if ($value < 0) {
$sign = 1;
$value = -$value;
} else {
$sign = 0;
}
$value = $value * 100.0;
$exp = 0;
while ($value > 2047) {
$exp++;
$value = $value / 2;
}
if ($sign) {
$value = -$value;
}
$value = $value & 0x7ff;
$data = array($sign << 7 | ($exp & 0xf) << 3 | $value >> 8 & 0x7, $value & 0xff);
break;
case "10":
$value = new DateTime($value);
$wDay = $value->format('N');
$hour = $value->format('H');
$min = $value->format('i');
$sec = $value->format('s');
$data = array($wDay << 5 | $hour, $min, $sec);
break;
case "11":
$value = new DateTime($value);
$day = $value->format('d');
$month = $value->format('m');
$year = $value->format('y');
$data = array($day, $month, $year);
break;
case "12":
$data = array($value);
break;
case "13":
if ($value < 0) {
$value = (abs($value) ^ 4294967295.0) + 1;
}
# twos complement
/* if self._dpt is self.DPT_Value_FlowRate_m3h:
$data = int(round($value * 10000.))
else*/
$data = array($value >> 24 & 0xff, $value >> 16 & 0xff, $value >> 8 & 0xff, $value & 0xff);
break;
case "14":
$value = unpack("L", pack("f", $value));
$data = array($value[1] >> 24 & 0xff, $value[1] >> 16 & 0xff, $value[1] >> 8 & 0xff, $value[1] & 0xff);
break;
case "16":
/*data = 0x00
for shift in range(104, -1, -8):
data |= value[13 - shift / 8] << shift*/
$data = array($value);
break;
case "17":
/*ctrl = value[0]
scene = value[1]
data = ctrl << 7 | scene*/
$data = array($value);
break;
case "19":
$value = new DateTime($value);
$wDay = $value->format('N');
$hour = $value->format('H');
$min = $value->format('i');
$sec = $value->format('s');
$day = $value->format('d');
$month = $value->format('m');
$year = $value->format('Y') - 1900;
$data = array($year, $month, $day, $wDay << 5 | $hour, $min, $sec, 0, 0);
break;
case "20":
if ($dpt != "20.xxx") {
$ValeurDpt = $All_DPT["8BitEncAbsValue"][$dpt]["Valeurs"];
$value = array_search($value, $ValeurDpt);
}
$data = array($value);
break;
}
return $data;
}
function getDptUnite($dpt)
{
$All_DPT = All_DPT();
while ($Type = current($All_DPT)) {
while ($Dpt = current($Type)) {
if ($dpt == key($Type)) {
return $Dpt["Unite"];
}
next($Type);
}
next($All_DPT);
}
return;
}
public function getAllDpt()
{
header("Content-type: text/json");
echo json_encode(All_DPT(), JSON_NUMERIC_CHECK);
}
