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July 4, 2019 17:27
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gpib comms test
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| import visa | |
| rm = visa.ResourceManager() | |
| rn = 'GPIB0::24::INSTR' | |
| inst = rm.open_resource(rn) | |
| first_idn = inst.query("*IDN?") | |
| print(f'Instrument identified as {first_idn.strip()}') | |
| q = 0 | |
| q_max = 100000 | |
| print(f'Running {q_max} comms queries...') | |
| while q < q_max: | |
| this_idn = inst.query("*IDN?") | |
| assert (first_idn ==this_idn) | |
| q += 1 | |
| print(f'Successful queries: {q}', end='\r', flush=True) | |
| print('') |
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