EventGhost

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"""<rst>
EventGhost Plugin for the `USB IR Remote Receiver`__.

__ http://www.mikrocontroller.net/articles/USB_IR_Remote_Receiver
"""
import eg

eg.RegisterPlugin(
    name = "USB IR Remote Receiver",
    author = "Portisch",
    version = "0.0.1",
    kind = "remote",
    description = __doc__
)

import ctypes
import os
from ctypes import *

class USBIRRemoteReceiver(eg.PluginBase):

    def ReceivedIRCode(self, Protocol, Address, Command, Flags):
        #print "Received Protocol: " + Protocol
        #print "Received Address: " + Address
        #print "Received Command: " + Command
        #print "Received Flags: " + Flags
        self.TriggerEvent("Protocol: " + Protocol + ", Address: 0x" + Address + ", Command: 0x" + Command)

    def __init__(self):
        print ("USBIRRemoteReceiver: Plugin gets loaded.")
        print ("USBIRRemoteReceiver: Actual path: " + os.path.dirname(os.path.abspath(__file__)))
        try:
            print ("USBIRRemoteReceiver: Try to load ''USB_IR_Remote_Receiver.dll''")
            self.dll = ctypes.windll.LoadLibrary(os.path.dirname(os.path.abspath(__file__)) + ("\USB_IR_Remote_Receiver.dll"))
            print ("USBIRRemoteReceiver: USB_IR_Remote_Receiver.dll found and loaded!")
            self.dll.PluginName.restype = c_char_p
            print ("USBIRRemoteReceiver: DLL Plugin Name: " + self.dll.PluginName())            
            self.dll.Version.restype = c_char_p
            print ("USBIRRemoteReceiver: DLL Plugin Version: " + self.dll.Version())
            self.dll.Copyright.restype = c_char_p
            print ("USBIRRemoteReceiver: DLL Plugin Copyright: " + self.dll.Copyright())
            self.dll.Initialized = False
        except:
            raise self.Exceptions.FileNotFound            
        print ("USBIRRemoteReceiver: Init of USB IR Remote Receiver finished!")

    def __start__(self, myString):
        #print ("USB IR Remote Receiver is started")
        # funtion prototype
        prototype = WINFUNCTYPE(None, c_char_p, c_char_p, c_char_p, c_char_p)
        # create callback function            
        self.MyIRCallback = prototype(self.ReceivedIRCode)        
        self.dll.InitPAnsiChar(self.MyIRCallback)
        self.dll.Initialized = True
        print ("USBIRRemoteReceiver: DLL got initialized")

    def __stop__(self):
        #print ("USB IR Remote Receiver is stopped.")
        self.dll.InitPAnsiChar(None)

    def __close__(self):
        ctypes.windll.kernel32.CloseHandle(self.dll._handle)
        print ("USBIRRemoteReceiver: USB_IR_Remote_Receiver.DLL is unloaded!")        
        #print ("USB IR Remote Receiver is closed.")

    def Configure(self, myString=""):        
        panel = eg.ConfigPanel()     
        ShowSettingsButton = wx.Button(panel, id=-1, label='Show Settings/Option Dialog\n\n(This Dialog can only be shown if the plugin got initialized!)', pos=(8, 8), size=(175, 28))
        ShowSettingsButton.Bind(wx.EVT_BUTTON, self.ShowSettingsButtonClick)
        if self.dll.Initialized:
            print ("USBIRRemoteReceiver: Trying to show Settings/Options dialog")
            ShowSettingsButton.Enable()
        else:
            print ("USBIRRemoteReceiver: DLL is not initialized, can't show dialog")
            ShowSettingsButton.Disable()
        panel.sizer.Add(ShowSettingsButton, 1, wx.EXPAND)           
        while panel.Affirmed():
            panel.SetResult("")

    def ShowSettingsButtonClick(self,event):
        try:
            self.dll.ShowSettings.restype = None
            self.dll.ShowSettings(eg.app.hwnd)       
        except:
            print ("USBIRRemoteReceiver: Error showing Settings/Options dialog")