fastcs.transport.epics.pva.types

Members

cast_from_p4p_value	Converts from a p4p value to a FastCS Attribute value.
cast_to_p4p_value	Converts a FastCS Attribute value to a p4p value, including metadata and alarm states.
make_p4p_type	Creates a p4p type for a given Attribute s fastcs.datatypes.DataType.
p4p_alarm_states	Returns the p4p alarm structure for a given severity, status, and message.
p4p_display	Gets the p4p display structure for a given attribute.
p4p_timestamp_now	The p4p timestamp structure for the current time.

fastcs.transport.epics.pva.types.make_p4p_type(attribute: Attribute) → NTScalar | NTEnum | NTNDArray | NTTable

Creates a p4p type for a given Attribute s fastcs.datatypes.DataType.

fastcs.transport.epics.pva.types.cast_from_p4p_value(attribute: Attribute[T], value: object) → T

Converts from a p4p value to a FastCS Attribute value.

fastcs.transport.epics.pva.types.p4p_alarm_states(severity: int = 0, status: int = 0, message: str = '') → dict

Returns the p4p alarm structure for a given severity, status, and message.

fastcs.transport.epics.pva.types.p4p_timestamp_now() → dict

The p4p timestamp structure for the current time.

fastcs.transport.epics.pva.types.p4p_display(attribute: Attribute) → dict

Gets the p4p display structure for a given attribute.

fastcs.transport.epics.pva.types.cast_to_p4p_value(attribute: Attribute[T], value: T) → object

Converts a FastCS Attribute value to a p4p value, including metadata and alarm states.