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_OPENEX_ATTRIBUTE_EXCLUSIVE     = 0x0001

UUIRTDRV_ERR_NO_DEVICE  = 0x20000001
UUIRTDRV_ERR_NO_RESP    = 0x20000002
UUIRTDRV_ERR_NO_DLL     = 0x20000003
UUIRTDRV_ERR_VERSION    = 0x20000004
UUIRTDRV_ERR_ERR_IN_USE = 0x20000005

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
UUIRTDRV_IRFMT_LEARN_UIR        = 0x4000
UUIRTDRV_IRFMT_LEARN_DEBUG      = 0x8000

UUIRTDRV_IRFMT_TRANSMIT_DC      = 0x0080

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__':
    import sys

    uuirtdrv = ctypes.WinDLL('uuirtdrv', use_last_error = True)
    handle = uuirtdrv.UUIRTOpenEx("USB-UIRT", 0, None, None)

    uuirtdrv.UUIRTTransmitIR(handle, ' '.join(sys.argv[1:]), UUIRTDRV_IRFMT_PRONTO, 1, 0, None, None, None)

    uuirtdrv.UUIRTClose(handle)