Interface IFilterWheelAsync

Defines the capabilities supported by an ASCOM Alpaca Filter wheel device

Inherited Members
Namespace: ES.Ascom.Alpaca.Devices
Assembly: ES.Ascom.Alpaca.Shared.dll
Syntax
public interface IFilterWheelAsync : IDeviceAsync

Methods

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GetFocusOffsetsAsync()

Get the filter focus offsets

Declaration
Task<IList<int>> GetFocusOffsetsAsync()
Returns
Type Description
System.Threading.Tasks.Task<System.Collections.Generic.IList<System.Int32>>

Focus offsets
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GetNamesAsync()

Get the Filter wheel filter names

Declaration
Task<IList<string>> GetNamesAsync()
Returns
Type Description
System.Threading.Tasks.Task<System.Collections.Generic.IList<System.String>>

Filter names
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GetPositionAsync()

Returns the current filter wheel position or -1 if wheel is moving.

The position is a number 0 and N-1, where N is the number of filter slots. Starts filter wheel rotation immediately when written.

Declaration
Task<int> GetPositionAsync()
Returns
Type Description
System.Threading.Tasks.Task<System.Int32>

current filter wheel position or -1 if wheel is moving
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SetPositionAsync(Int32)

Sets the filter wheel position.

The position is a number 0 and N-1, where N is the number of filter slots. Starts filter wheel rotation immediately when written.

Declaration
Task SetPositionAsync(int position)
Parameters
Type Name Description
System.Int32 position

The filter wheel position
Returns
Type Description
System.Threading.Tasks.Task