Sample code: Testing the bpd sensors, laser turned on correctly

In this example, the laser turned on as expected.

TH2 > bpd mode on
*** Command Success ***

TH2 > lvd mode local
*** Command Success ***

TH2 > bpd stream on
*** Command Success ***

TH2 > ldd mode current 30
*** Command Success ***

TH2 > ldd info
LDD: Control Mode=Current
LDD: Control Status=Current
LDD: WLP Status=Normal
LDD: Last Shutdown State=None
LDD: Setpoint Current=30.0 Amps
LDD: Laser Current=29.991 Amps
LDD: Diode Temperature=25.4 C
LDD: Laser On Time=4924.4 Hours
LDD: WLP Firmware Version/Revision=B/B
LDD: Cold Plate Temperature=21.8 C
LDD: TEC Current=0.0 Amps ( Not Available )
LDD: Setpoint Temperature=25.0 C
LDD: Product Model=SQUAREspot Imaging
LDD: Head Model=SQUAREspot Imaging
*** Command Success ***

11878: On, No Beam, 105.926 mA, 1/0 0.000%
11879: On, No Beam, 105.926 mA, 1/0 0.000%
11880: On, No Beam, 105.926 mA, 1/0 0.000%
11881: On, No Beam, 105.926 mA, 1/0 0.000%
11882: On, No Beam, 105.926 mA, 1/0 0.000%
11883: On, No Beam, 105.926 mA, 1/0 0.000%
11884: On, No Beam, 105.926 mA, 1/0 0.000%
11885: On, No Beam, 105.926 mA, 1/0 0.000%
11886: On, No Beam, 105.926 mA, 1/0 0.000%
11887: On, No Beam, 105.926 mA, 1/0 0.000%
11888: On, No Beam, 105.926 mA, 1/0 0.000%
11889: On, No Beam, 105.926 mA, 1/0 0.000%
11890: On, No Beam, 105.926 mA, 1/0 0.000%
11891: On, No Beam, 105.926 mA, 1/0 0.000%
*** Unsolicited Message 44302 Warning
[CEH:Fatal Fault [02317] Laser Diode: The laser beam was not
detected during initialization]