public void ReadProperties(Device device, List <Property> properties)
{
Property property = new Property();
property.Tag = BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED;
if (!BACStack.SendReadProperty(
device,
device.Instance,
0, // Array[0] is Object Count
BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE,
BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST,
property))
{
return;
}
if (property.Tag != BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_UNSIGNED_INT)
{
return;
}
int i, tries;
uint total = property.ValueUInt;
properties.Clear();
if (total > 0)
{
for (i = 1; i <= total; i++)
{
// Read through Array[x] up to Object Count
// Need to try the read again if it times out
tries = 0;
while (tries < 5)
{
Console.WriteLine("Device : {0} , Property : {1}", device.ServerEP.Address.ToString(), i);
tries++;
if (BACStack.SendReadProperty(
device,
device.Instance,
i, // each array index
BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE,
BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST,
property))
{
tries = 5; // Next object
if (property.Tag != BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_OBJECT_ID)
{
tries = 5; // continue;
}
properties.Add(property);
Console.WriteLine(property.ValueObjectInstance);
}
}
}
}
}
private void GetObjectsBtn_Click(object sender, EventArgs e)
{
// Read the Device Array
ObjectListLabel.Text = "";
Property property = new Property();
property.Tag = BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_ENUMERATED;
if (!BACStack.SendReadProperty(
BACnetData.DeviceIndex,
BACnetData.Devices[BACnetData.DeviceIndex].Instance,
0, // Array[0] is Object Count
BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE,
BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST,
property))
{
ObjectListLabel.Text = "Read Property Object List Error (1)";
return;
}
if (property.Tag != BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_UNSIGNED_INT)
{
ObjectListLabel.Text = "Read Property Object List Error (2)";
return;
}
ObjectListLabel.Text = property.ValueUInt.ToString() + " objects found";
int i, tries;
uint total = property.ValueUInt;
ObjectList.Items.Clear();
if (total > 0)
{
for (i = 1; i <= total; i++)
{
// Read through Array[x] up to Object Count
// Need to try the read again if it times out
tries = 0;
while (tries < 5)
{
tries++;
if (BACStack.SendReadProperty(
BACnetData.DeviceIndex,
BACnetData.Devices[BACnetData.DeviceIndex].Instance,
i, // each array index
BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE,
BACnetEnums.BACNET_PROPERTY_ID.PROP_OBJECT_LIST,
property))
{
tries = 5; // Next object
string s;
if (property.Tag != BACnetEnums.BACNET_APPLICATION_TAG.BACNET_APPLICATION_TAG_OBJECT_ID)
{
tries = 5; // continue;
}
switch (property.ValueObjectType)
{
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_DEVICE: s = "Device"; break;
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_ANALOG_INPUT: s = "Analog Input"; break;
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_ANALOG_OUTPUT: s = "Analog Output"; break;
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_ANALOG_VALUE: s = "Analog value"; break;
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_BINARY_INPUT: s = "Binary Input"; break;
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_BINARY_OUTPUT: s = "Binary Output"; break;
case BACnetEnums.BACNET_OBJECT_TYPE.OBJECT_BINARY_VALUE: s = "Binary value"; break;
default: s = "Other"; break;
}
s = s + " " + property.ValueObjectInstance.ToString();
ObjectList.Items.Add(s);
}
}
}
}
}
