mxcubecore.HardwareObjects.ALBA.ALBAFastShutter#

Tango Shutter Hardware Object Example XML:

<object class="ALBAEpsActuator">
  <username>Photon Shutter</username>
  <taurusname>bl13/ct/eps-plc-01</taurusname>
  <channel type="sardana" polling="events" name="actuator">pshu</channel>
  <states>Open,Closed</states>
</object>

Public Interface:

Commands:

int get_state()

Description:: returns current state
Output:: integer value describing the state current states correspond to:

0: out 1: in 9: moving

11: alarm 13: unknown 23: fault

string getStatus()

Description:: returns current state as a string that can contain a more descriptive information about current state
Output:: status string

cmdIn()

Executes the command associated to the “In” action

cmdOut()

Executes the command associated to the “Out” action

Signals:

stateChanged

Functions

test_hwo(hwo)

Classes

ALBAFastShutter(name)

class mxcubecore.HardwareObjects.ALBA.ALBAFastShutter.ALBAFastShutter(name)[source]#

Bases: HardwareObject

getStatus()[source]#

get_state()[source]#

Getter for state attribute.

Implementations must query the hardware directly, to ensure current results.

Returns:: Current state.
Return type:: HardwareObjectState

init()[source]#: Hardware object init.

update_state()[source]#

Update self._state, and emit signal stateChanged if the state has changed.

Parameters:: state (Optional[HardwareObjectState], optional) – State. Defaults to None.
Raises:: ValueError – If state specified is invalid.