ophyd_async.core.observe_value#

async ophyd_async.core.observe_value(signal: SignalR[T], timeout=None) → AsyncGenerator[T, None][source]#

Subscribe to the value of a signal so it can be iterated from.

Parameters:: signal – Call subscribe_value on this at the start, and clear_sub on it at the end

Notes

Example usage:

async for value in observe_value(sig):
    do_something_with(value)