eg/Classes/IrDecoder/Rcmm.py
# -*- coding: utf-8 -*-
#
# This file is part of EventGhost.
# Copyright © 2005-2020 EventGhost Project <http://www.eventghost.net/>
#
# EventGhost is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 2 of the License, or (at your option)
# any later version.
#
# EventGhost is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with EventGhost. If not, see <http://www.gnu.org/licenses/>.
# Local imports
from eg.Classes.IrDecoder import DecodeError, IrProtocolBase
MODES = {
1: "Mouse",
2: "Keyboard",
3: "Gamepad",
}
class Rcmm(IrProtocolBase):
def Decode(self, data):
raise DecodeError("not implemented")
if not (200 < data[0] < 600):
DecodeError("wrong header pulse")
if not (100 < data[1] < 500):
DecodeError("wrong header pause")
self.pos = 2
self.data = data
mode = self.GetBits()
if mode != 0:
addr = self.GetBits()
data = self.ShiftInBits(4)
return "RC-MM.%s.%X.%04X" % (MODES[mode], addr, data)
mode = self.GetBits()
if mode != 0:
data = self.ShiftInBits(10)
return "RC-MM.Ex%s.%06X" % (MODES[mode], data)
mode = self.GetBits()
if mode != 3:
raise DecodeError("wrong OEM mode")
customerId = self.ShiftInBits(3)
data = self.ShiftInBits(6)
return "RC-MM.Oem%02X.%04X" % (customerId, data)
def GetBits(self):
if 66 > self.data[self.pos] > 266:
raise DecodeError("wrong pulse")
pause = self.data[self.pos + 1]
self.pos += 2
if pause < 366:
return 0 # binary 00
elif pause < 528:
return 1 # binary 01
elif pause < 694:
return 2 # binary 10
elif pause < 861:
return 3 # binary 11
else:
raise DecodeError("pause too long")
def ShiftInBits(self, numBits):
data = 0
for dummyCounter in xrange(numBits):
data <<= 2
data |= self.GetBits()
return data