//Move this to a helper class?
internal static List<AdsNotification> GetNotifications(byte[] adsresponseInclAmsHeader)
{
var notifications = new List<AdsNotification>();
int pos = 32;
uint stamps = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos + 4);
pos += 8;
for (int i = 0; i < stamps; i++)
{
uint samples = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos + 8);
pos += 12;
for (int j = 0; j < samples; j++)
{
var notification = new AdsNotification();
notification.NotificationHandle = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos);
uint length = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos + 4);
pos += 8;
notification.ByteValue = new byte[length];
Array.Copy(adsresponseInclAmsHeader, pos, notification.ByteValue, 0, (int)length);
notifications.Add(notification);
pos += (int)length;
}
}
return notifications;
}
//Move this to a helper class?
internal static List <AdsNotification> GetNotifications(byte[] adsresponseInclAmsHeader)
{
var notifications = new List <AdsNotification>();
int pos = 32;
uint stamps = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos + 4);
pos += 8;
for (int i = 0; i < stamps; i++)
{
uint samples = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos + 8);
pos += 12;
for (int j = 0; j < samples; j++)
{
var notification = new AdsNotification();
notification.NotificationHandle = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos);
uint length = BitConverter.ToUInt32(adsresponseInclAmsHeader, pos + 4);
pos += 8;
notification.ByteValue = new byte[length];
Array.Copy(adsresponseInclAmsHeader, pos, notification.ByteValue, 0, (int)length);
notifications.Add(notification);
pos += (int)length;
}
}
return(notifications);
}
public AdsAddDeviceNotificationCommand(uint indexGroup, uint indexOffset, uint readLength, AdsTransmissionMode transmissionMode)
: base(AdsCommandId.AddDeviceNotification)
{
this.readLength = readLength;
this.indexGroup = indexGroup;
this.indexOffset = indexOffset;
this.transmissionMode = transmissionMode;
this.notification = new AdsNotification();
}
public AdsNotificationArgs(AdsNotification notification)
{
this.Notification = notification;
}
/// <summary>
/// Add a noticiation when a variable changes or cyclic after a defined time in ms
/// </summary>
/// <param name="varHandle">The handle returned by GetSymhandleByName</param>
/// <param name="length">The length of the data that must be send by the notification</param>
/// <param name="transmissionMode">On change or cyclic</param>
/// <param name="cycleTime">The cyclic time in ms. If used with OnChange, then the value is send once after this time in ms</param>
/// <param name="userData">A custom object that can be used in the callback</param>
/// <param name="TypeOfValue">The type of the returned notification value</param>
/// <returns>The notification handle</returns>
public override uint AddNotification(uint varHandle, uint length, AdsTransmissionMode transmissionMode, uint cycleTime, object userData, Type TypeOfValue)
{
AdsNotification note = new AdsNotification();
note.Symhandle = varHandle;
note.UserData = userData;
note.TypeOfValue = TypeOfValue;
note.ByteValue = new byte[length];
NotificationRequests.Add(note);
string varName = GetNameBySymhandle(varHandle);
byte[] buffer = new byte[length];
adsStream = Activator.CreateInstance(t_AdsStream, new object[] { buffer });
if (transmissionMode == AdsTransmissionMode.Cyclic)
adsTransMode = AdsTransMode_Cyclic;
else
adsTransMode = AdsTransMode_OnChange;
note.NotificationHandle =
(uint)client.AddDeviceNotification(
varName,
adsStream, (int)0, (int)length,
adsTransMode, (int)cycleTime, (int)0,
userData);
return note.NotificationHandle;
}
public AdsNotificationArgs(AdsNotification notification)
{
this.Notification = notification;
}
