Error reading direction in HWP PID Agent

[BrianJKoopman]

^{Originally posted by @ykyohei August 15, 2024}
satp3 hwp-pid agent crashed by the error in reading direction.
This might have been introduced by the recent update of hwp-pid agent. #686

Based on manual https://assets.omega.com/manuals/M3397.pdf
R24 indicates "miscellaneous".

2024-08-15T19:15:24+0000 main:0 CRASH: [Failure instance: Traceback: <class 'ValueError'>: Could not get direction
2024-08-15T19:15:24+0000 Error reading direction: Unrecognized Read
2024-08-15T19:15:24+0000 DecodedResponse(msg_type='error', msg='Unrecognized Read', measure=None)
2024-08-15T19:15:24+0000 ['R2400000']
2024-08-15T19:15:24+0000 Error reading direction: Unrecognized Read
2024-08-15T19:15:24+0000 DecodedResponse(msg_type='error', msg='Unrecognized Read', measure=None)
2024-08-15T19:15:24+0000 ['R2400000']
2024-08-15T19:15:24+0000 Error reading direction: Unrecognized Read
2024-08-15T19:15:24+0000 DecodedResponse(msg_type='error', msg='Unrecognized Read', measure=None)
2024-08-15T19:15:24+0000 ['R2400000']
2024-08-15T19:15:24+0000 Finding CHWP Direction

Usually we read

2024-08-15T19:20:19+0000 DecodedResponse(msg_type='read', msg='Direction = Forward', measure=0)
2024-08-15T19:20:19+0000 ['R02400000']
2024-08-15T19:20:18+0000 Finding CHWP Direction

[ykyohei]

Similar error due to the drop of '0' is observed.

2024-08-22T23:00:13+0000 main:0 CRASH: [Failure instance: Traceback: <class 'ValueError'>: Could not get target frequency
2024-08-22T23:00:13+0000 Error reading target: Unrecognized Read
2024-08-22T23:00:13+0000 DecodedResponse(msg_type='error', msg='Unrecognized Read', measure=None)
2024-08-22T23:00:13+0000 ['R14007D0']
2024-08-22T23:00:13+0000 Error reading target: Unrecognized Read
2024-08-22T23:00:13+0000 DecodedResponse(msg_type='error', msg='Unrecognized Read', measure=None)
2024-08-22T23:00:13+0000 ['R14007D0']
2024-08-22T23:00:13+0000 Error reading target: Unrecognized Read
2024-08-22T23:00:13+0000 DecodedResponse(msg_type='error', msg='Unrecognized Read', measure=None)
2024-08-22T23:00:13+0000 ['R14007D0']
2024-08-22T23:00:12+0000 Finding target CHWP Frequency

Usually we read

2024-08-22T23:00:08+0000 DecodedResponse(msg_type='read', msg='Setpoint = 2.0', measure=2.0)
2024-08-22T23:00:08+0000 ['R014007D0']
2024-08-22T23:00:07+0000 Finding target CHWP Frequency