from modbus import *


class OxygenModbus:
    def __init__(self):
        self.temperature = None
        self.flow_feed   = None
        self.flow_out    = [0] * 12


    def Ai_read(self):
        self.temperature    = H04_read_input_register(2, 0, 4)  # 获取温度传感器 addr 02 4路AI数值 温度
        self.flow_feed      = H03_read_hold_register(1, 400, 12)  # 获取12路AI数值  addr 01  12路流量  输出点  控制流量计


    def Ai_write(self): # 写入12路AI数值
        H10_write_multi_registers(1, 400,self.flow_out)


modbus = OxygenModbus()
if __name__ == '__main__':