dlab.hardware.wrappers.powermeter_controller module¶

class dlab.hardware.wrappers.powermeter_controller.PowermeterController(powermeter_id: str)[source]¶

Bases: object

activate() → None[source]¶: Open VISA resource and initialize ThorlabsPM100.

deactivate() → None[source]¶: Close the VISA resource.

fetch_power() → float[source]¶: Return the last measured power in Watts.

get_config() → Dict[str, Any][source]¶

read_power() → float[source]¶: Trigger a measurement and return power in Watts (blocking).

set_auto_range(auto_range: int | bool) → None[source]¶: Enable/disable autoranging.

set_avg(no_avg: int) → None[source]¶: Set the averaging count.

set_bandwidth(bandwidth: str) → None[source]¶: Set bandwidth: “high” or “low”.

set_wavelength(wavelength: float) → None[source]¶: Set operating wavelength in nm.

exception dlab.hardware.wrappers.powermeter_controller.PowermeterControllerError[source]¶

Bases: Exception

Errors raised by PowermeterController.