private void ReadData()
{
FTD2XX.Read(handle, data);
if (data[0] != STARTFLAG)
{
FTD2XX.FT_Purge(handle, FT_PURGE.FT_PURGE_RX);
return;
}
if (data[1] == 255 || data[1] == 88)
{
// bigNG
if (data[274] != protocolVersion)
{
return;
}
if (primaryData.Length == 0)
{
primaryData = new byte[data.Length];
}
data.CopyTo(primaryData, 0);
for (var i = 0; i < digitalTemperatures.Length; i++)
{
if (data[238 + i] > 0)
{
digitalTemperatures[i].Value = 0.5f * data[238 + i] +
digitalTemperatures[i].Parameters[0].Value;
ActivateSensor(digitalTemperatures[i]);
}
else
{
DeactivateSensor(digitalTemperatures[i]);
}
}
for (var i = 0; i < analogTemperatures.Length; i++)
{
if (data[260 + i] > 0)
{
analogTemperatures[i].Value = 0.5f * data[260 + i] +
analogTemperatures[i].Parameters[0].Value;
ActivateSensor(analogTemperatures[i]);
}
else
{
DeactivateSensor(analogTemperatures[i]);
}
}
for (var i = 0; i < sensorhubTemperatures.Length; i++)
{
if (data[246 + i] > 0)
{
sensorhubTemperatures[i].Value = 0.5f * data[246 + i] +
sensorhubTemperatures[i].Parameters[0].Value;
ActivateSensor(sensorhubTemperatures[i]);
}
else
{
DeactivateSensor(sensorhubTemperatures[i]);
}
}
for (var i = 0; i < sensorhubFlows.Length; i++)
{
if (data[231 + i] > 0 && data[234] > 0)
{
var pulsesPerSecond = (data[231 + i] * 4.0f) / data[234];
var pulsesPerLiter = sensorhubFlows[i].Parameters[0].Value;
sensorhubFlows[i].Value = pulsesPerSecond * 3600 / pulsesPerLiter;
ActivateSensor(sensorhubFlows[i]);
}
else
{
DeactivateSensor(sensorhubFlows[i]);
}
}
for (var i = 0; i < fans.Length; i++)
{
var maxRPM = 11.5f * ((data[149 + 2 * i] << 8) | data[148 + 2 * i]);
if (fans[i] == null)
{
fans[i] = new Sensor("Fan Channel " + i, i, SensorType.Fan,
this, new[]
{
new ParameterDescription("MaxRPM",
"Maximum revolutions per minute (RPM) of the fan.", maxRPM)
}, settings);
}
float value;
if ((data[136] & (1 << i)) == 0) // pwm mode
{
value = 0.02f * data[137 + i];
}
else // analog mode
{
value = 0.01f * data[141 + i];
}
fans[i].Value = fans[i].Parameters[0].Value * value;
ActivateSensor(fans[i]);
controls[i].Value = 100 * value;
ActivateSensor(controls[i]);
}
}
else if (data[1] == 253)
{
// miniNG #1
if (alternativeData.Length == 0)
{
alternativeData = new byte[data.Length];
}
data.CopyTo(alternativeData, 0);
ReadminiNG(0);
if (data[66] == 253) // miniNG #2
{
ReadminiNG(1);
}
}
}