brisonus_app_eq/ERNCTuningTool/test/test_modbus.py

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2025-02-18 22:05:52 +08:00
import serial
from modbus_tk.modbus_rtu import RtuMaster
import modbus_tk.defines as cst
master = RtuMaster(serial.Serial('COM50', 115200))
master.execute(1, cst.WRITE_MULTIPLE_REGISTERS, 1000, 5, [1, 2])