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added modbusTester

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Nico Melone
2023-09-06 17:13:01 -05:00
parent 15b67fc2c9
commit 0d3ac9045c
2 changed files with 12 additions and 0 deletions
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.DS_Store vendored
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piflow/modbusTester.py Normal file
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import minimalmodbus
minimalmodbus.BAUDRATE = 9600
minimalmodbus.STOPBITS = 1
instrument = minimalmodbus.Instrument('/dev/ttyS0', 1) #device, modbus slave address
instrument.debug = True
try:
value = instrument.read_float(599) #register -1 for float
print("Value: {}".format(value))
except Exception as e:
print("Error: {}".format(e))