1.   安装控件  \MelfaRXM\MelfaRXM_Dev\Redist\Installer

2. 在WINDOWS/System32里找到MelfaRxM.ocx

3.把OCX控件转成C#的DLL

a.打vs的开发人员命令行

b.把刚刚的OCX放到命令行显示的目录

c.在命令输入 ：   aximp MelfaRxM.ocx

生成的DLL就是pythonnet可用调用的DLL的

4.pythonnet的调用

# -*- coding: utf-8 -*-

"""

Created on Wed May  6 23:24:19 2020

@author: Martin

"""

import time

import clr

import sys

sys.path.append(r"./MISB_ReferencedAssemblies")

clr.AddReference('AxMELFARXMLib')

clr.AddReference('MELFARXMLib')

import AxMELFARXMLib

import System

class robot(System.Windows.Forms.Form):

#---初始化

def __init__(self,robot):

self.robot = robot

print(self.robot)

self.InitializeComponent()

def InitializeComponent(self):

self.ctrMelfaRxM=AxMELFARXMLib.AxMelfaRxM()

((System.ComponentModel.ISupportInitialize)(self.ctrMelfaRxM)).BeginInit()

self.Controls.Add(self.ctrMelfaRxM)

((System.ComponentModel.ISupportInitialize)(self.ctrMelfaRxM)).EndInit()

if self.ctrMelfaRxM.ServerLive()==False:

self.ctrMelfaRxM.ServerStart()

def sv_off(self):

sSendDataOFF = "1" + "\n" +"0"

lStatus = self.ctrMelfaRxM.RequestServiceM(self.robot, 403, len(sSendDataOFF), sSendDataOFF, 0, 0, 0)

return lStatus

def sv_on(self):

sSendDataON = "1" + "\n" +"1"

lStatus = self.ctrMelfaRxM.RequestServiceM(self.robot, 403, len(sSendDataON), sSendDataON, 0, 0, 0)

return lStatus

def read_program_list(self):

lStatus = self.ctrMelfaRxM.RequestServiceM(self.robot, 106, 0, "", 0, 0, 0)

return lStatus

def runApp():

global robot1

thread=System.Threading.Thread(System.Threading.ThreadStart(runthread))

thread.SetApartmentState(0)

thread.Start()

time.sleep(1)

#    robot1.Hide()

def runthread():

global robot1

robot1 = robot(1)

System.Windows.Forms.Application.Run(robot1)

pass

global robot1

if __name__ == "__main__":

runApp()

pass