dthome/usbuirt.py

#!/usr/bin/env python
# DT Home
#  USB UIRT
#
# Douglas Thrift
#
# usbuirt.py

#  Copyright 2012 Douglas Thrift
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

import ctypes

UUIRTDRV_ERR_NO_DEVICE  = 0x20000001
UUIRTDRV_ERR_NO_RESP    = 0x20000002
UUIRTDRV_ERR_NO_DLL     = 0x20000003
UUIRTDRV_ERR_VERSION    = 0x20000004

UUIRTDRV_CFG_LEDRX      = 0x0001
UUIRTDRV_CFG_LEDTX      = 0x0002
UUIRTDRV_CFG_LEGACYRX   = 0x0004

UUIRTDRV_IRFMT_UUIRT    = 0x0000
UUIRTDRV_IRFMT_PRONTO   = 0x0010

UUIRTDRV_IRFMT_LEARN_FORCERAW   = 0x0100
UUIRTDRV_IRFMT_LEARN_FORCESTRUC = 0x0200
UUIRTDRV_IRFMT_LEARN_FORCEFREQ  = 0x0400
UUIRTDRV_IRFMT_LEARN_FREQDETECT = 0x0800

class UUINFO(ctypes.Structure):
    _fields_ = [
        ('fwVersion', ctypes.c_uint),
        ('protVersion', ctypes.c_uint),
        ('fwDateDay', ctypes.c_ubyte),
        ('fwDateMonth', ctypes.c_ubyte),
        ('fwDateYear', ctypes.c_ubyte),
    ]

if __name__ == '__main__':
    uuirtdrv = ctypes.WinDLL('uuirtdrv', use_last_error = True)
    handle = uuirtdrv.UUIRTOpen()

    print handle
    print uuirtdrv.UUIRTTransmitIR(handle, '''
        0000 006E 0022 0002 0155 00AA 0015 0016 0015 0016 0015 0040 0015 0016
        0015 0016 0015 0016 0015 0016 0015 0016 0015 0040 0015 0040 0015 0016
        0015 0040 0015 0040 0015 0040 0015 0040 0015 0040 0015 0040 0015 0040
        0015 0016 0015 0016 0015 0016 0015 0016 0015 0016 0015 0016 0015 0016
        0015 0016 0015 0040 0015 0040 0015 0040 0015 0040 0015 0040 0015 0040
        0015 05EC 0155 0055 0015 0E34
    ''', UUIRTDRV_IRFMT_PRONTO, 1, 0, None, None, None)

    uuirtdrv.UUIRTClose(handle)