CHIRP

# Copyright 2013 Dan Smith <dsmith@danplanet.com>

#

# This program 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.

#

# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.

import struct

import logging

from chirp import chirp_common, directory, bitwise, memmap, errors, util

from chirp.settings import RadioSetting, RadioSettingGroup, \

                RadioSettingValueBoolean, RadioSettingValueList, \

                RadioSettingValueInteger, RadioSettingValueString, \

                RadioSettingValueFloat, RadioSettings

from textwrap import dedent

LOG = logging.getLogger(__name__)

mem_format = """

struct memory {

  lbcd freq[4];

  lbcd offset[4];

  u8 unknown1:2,

     txpol:1,

     rxpol:1,

     compander:1,

     unknown2:3;

  u8 rxtone;

  u8 txtone;

  u8 pttid:1,

     scanadd:1,

     isnarrow:1,

     bcl:1,

     highpower:1,

     revfreq:1,

     duplex:2;

  u8 step;

  u8 unknown[3];

};

#seekto 0x0000;

char ident[32];

u8 blank[16];

struct memory vfo1;

struct memory channels[99];

#seekto 0x0850;

struct memory vfo2;

#seekto 0x09D0;

u16 fm_presets[16];

#seekto 0x0A30;

struct {

  u8 name[5];

} names[99];

#seekto 0x0D30;

struct {

  u8 squelch;

  u8 freqmode_ab:1,

     save_funct:1,

     backlight:1,

     beep_tone_disabled:1,

     roger:1,

     tdr:1,

     scantype:2;

  u8 language:1,

     workmode_b:1,

     workmode_a:1,

     workmode_fm:1,

     voice_prompt:1,

     fm:1,

     pttid:2;

  u8 unknown_0:5,

     timeout:3;

  u8 mdf_b:2,

     mdf_a:2,

     unknown_1:2,

     txtdr:2;

  u8 unknown_2:4,

     ste_disabled:1,

     unknown_3:2,

     sidetone:1;

  u8 vox;

  u8 unk1;

  u8 mem_chan_a;

  u16 fm_vfo;

  u8 unk4;

  u8 unk5;

  u8 mem_chan_b;

  u8 unk6;

  u8 last_menu; // number of last menu item accessed

} settings;

#seekto 0x0D50;

struct {

  u8 code[6];

} pttid;

#seekto 0x0F30;

struct {

  lbcd lower_vhf[2];

  lbcd upper_vhf[2];

  lbcd lower_uhf[2];

  lbcd upper_uhf[2];

} limits;

#seekto 0x0FF0;

struct {

  u8 vhfsquelch0;

  u8 vhfsquelch1;

  u8 vhfsquelch2;

  u8 vhfsquelch3;

  u8 vhfsquelch4;

  u8 vhfsquelch5;

  u8 vhfsquelch6;

  u8 vhfsquelch7;

  u8 vhfsquelch8;

  u8 vhfsquelch9;

  u8 unknown1[6];

  u8 uhfsquelch0;

  u8 uhfsquelch1;

  u8 uhfsquelch2;

  u8 uhfsquelch3;

  u8 uhfsquelch4;

  u8 uhfsquelch5;

  u8 uhfsquelch6;

  u8 uhfsquelch7;

  u8 uhfsquelch8;

  u8 uhfsquelch9;

  u8 unknown2[6];

  u8 vhfhipwr0;

  u8 vhfhipwr1;

  u8 vhfhipwr2;

  u8 vhfhipwr3;

  u8 vhfhipwr4;

  u8 vhfhipwr5;

  u8 vhfhipwr6;

  u8 vhfhipwr7;

  u8 vhflopwr0;

  u8 vhflopwr1;

  u8 vhflopwr2;

  u8 vhflopwr3;

  u8 vhflopwr4;

  u8 vhflopwr5;

  u8 vhflopwr6;

  u8 vhflopwr7;

  u8 uhfhipwr0;

  u8 uhfhipwr1;

  u8 uhfhipwr2;

  u8 uhfhipwr3;

  u8 uhfhipwr4;

  u8 uhfhipwr5;

  u8 uhfhipwr6;

  u8 uhfhipwr7;

  u8 uhflopwr0;

  u8 uhflopwr1;

  u8 uhflopwr2;

  u8 uhflopwr3;

  u8 uhflopwr4;

  u8 uhflopwr5;

  u8 uhflopwr6;

  u8 uhflopwr7;

} test;

"""

def do_ident(radio):

    radio.pipe.setTimeout(3)

    ack = '\x00'

    radio.pipe.write("\x05PROGRAM")

    while ack != '\x06':

        ack = radio.pipe.read(1)

        if len(ack) == 0:

        # We timed out without seeing the expected byte

        	raise errors.RadioError("Radio did not ack programming mode")

        	return

    radio.pipe.write("\x02")

    ident = radio.pipe.read(8)

    LOG.debug(util.hexprint(ident))

    if not ident.startswith('HKT511'):

        raise errors.RadioError("Unsupported model")

    radio.pipe.write("\x06")

    ack = radio.pipe.read(1)

    if ack != "\x06":

        raise errors.RadioError("Radio did not ack ident")

def do_status(radio, direction, addr):

    status = chirp_common.Status()

    status.msg = "Cloning %s radio" % direction

    status.cur = addr

    status.max = 0x1000

    radio.status_fn(status)

def do_download(radio):

    do_ident(radio)

    data = "KT511 Radio Program data v1.08\x00\x00"

    data += ("\x00" * 16)

    firstack = None

    for i in range(0, 0x1000, 16):

        frame = struct.pack(">cHB", "R", i, 16)

        radio.pipe.write(frame)

        result = radio.pipe.read(20)

        if frame[1:4] != result[1:4]:

            LOG.debug(util.hexprint(result))

            raise errors.RadioError("Invalid response for address 0x%04x" % i)

        radio.pipe.write("\x06")

        ack = radio.pipe.read(1)

        if not firstack:

            firstack = ack

        else:

            if not ack == firstack:

                LOG.debug("first ack: %s ack received: %s",

                          util.hexprint(firstack), util.hexprint(ack))

                raise errors.RadioError("Unexpected response")

        data += result[4:]

        do_status(radio, "from", i)

    return memmap.MemoryMap(data)

def do_upload(radio):

    do_ident(radio)

    data = radio._mmap[0x0030:]

    for i in range(0, 0x1000, 16):

        frame = struct.pack(">cHB", "W", i, 16)

        frame += data[i:i + 16]

        radio.pipe.write(frame)

        ack = radio.pipe.read(1)

        if ack != "\x06":

            raise errors.RadioError("Radio NAK'd block at address 0x%04x" % i)

        do_status(radio, "to", i)

DUPLEX = ["", "-", "+", 'off', "split"]

UVB5_STEPS = [5.00, 6.25, 10.0, 12.5, 20.0, 25.0]

CHARSET = "0123456789- ABCDEFGHIJKLMNOPQRSTUVWXYZ/_+*"

SPECIALS = {

    "VFO1": -2,

    "VFO2": -1,

    }

POWER_LEVELS = [chirp_common.PowerLevel("Low", watts=1),

                chirp_common.PowerLevel("High", watts=5)]

@directory.register

class BaofengUVB5(chirp_common.CloneModeRadio,

                  chirp_common.ExperimentalRadio):

    """Baofeng UV-B5"""

    VENDOR = "Baofeng"

    MODEL = "UV-B5"

    BAUD_RATE = 9600

    _memsize = 0x1000

    @classmethod

    def get_prompts(cls):

        rp = chirp_common.RadioPrompts()

        rp.experimental = \

            ('This version of the UV-B5 driver allows you to '

             'modify the Test Mode settings of your radio. This has been '

             'tested and reports from other users indicate that it is a '

             'safe thing to do. However, modifications to these values may '

             'have unintended consequences, including damage to your '

             'device. You have been warned. Proceed at your own risk!')

        rp.pre_download = _(dedent("""\

            1. Turn radio off.

            2. Connect cable to mic/spkr connector.

            3. Make sure connector is firmly connected.

            4. Turn radio on.

            5. Ensure that the radio is tuned to channel with no activity.

            6. Click OK to download image from device."""))

        rp.pre_upload = _(dedent("""\

            1. Turn radio off.

            2. Connect cable to mic/spkr connector.

            3. Make sure connector is firmly connected.

            4. Turn radio on.

            5. Ensure that the radio is tuned to channel with no activity.

            6. Click OK to upload image to device."""))

        return rp

    def get_features(self):

        rf = chirp_common.RadioFeatures()

        rf.has_settings = True

        rf.has_cross = True

        rf.has_rx_dtcs = True

        rf.valid_tmodes = ["", "Tone", "TSQL", "DTCS", "Cross"]

        rf.valid_cross_modes = ["Tone->Tone", "Tone->DTCS", "DTCS->Tone",

                                "->Tone", "->DTCS", "DTCS->", "DTCS->DTCS"]

        rf.valid_duplexes = DUPLEX

        rf.can_odd_split = True

        rf.valid_skips = ["", "S"]

        rf.valid_characters = CHARSET

        rf.valid_name_length = 5

        rf.valid_bands = [(130000000, 175000000),

                          (220000000, 269000000),

                          (400000000, 520000000)]

        rf.valid_modes = ["FM", "NFM"]

        rf.valid_special_chans = SPECIALS.keys()

        rf.valid_power_levels = POWER_LEVELS

        rf.has_ctone = True

        rf.has_bank = False

        rf.has_tuning_step = False

        rf.memory_bounds = (1, 99)

        return rf

    def sync_in(self):

        try:

            self._mmap = do_download(self)

        except errors.RadioError:

            raise

        except Exception, e:

            raise errors.RadioError("Failed to communicate with radio: %s" % e)

        self.process_mmap()

    def sync_out(self):

        try:

            do_upload(self)

        except errors.RadioError:

            raise

        except Exception, e:

            raise errors.RadioError("Failed to communicate with radio: %s" % e)

    def process_mmap(self):

        self._memobj = bitwise.parse(mem_format, self._mmap)

    def get_raw_memory(self, number):

        return repr(self._memobj.channels[number - 1])

    def _decode_tone(self, value, flag):

        if value > 155:

            mode = val = pol = None

        elif value > 50:

            mode = 'DTCS'

            val = chirp_common.DTCS_CODES[value - 51]

            pol = flag and 'R' or 'N'

        elif value:

            mode = 'Tone'

            val = chirp_common.TONES[value - 1]

            pol = None

        else:

            mode = val = pol = None

        return mode, val, pol

    def _encode_tone(self, _mem, which, mode, val, pol):

        def _set(field, value):

            setattr(_mem, "%s%s" % (which, field), value)

        _set("pol", 0)

        if mode == "Tone":

            _set("tone", chirp_common.TONES.index(val) + 1)

        elif mode == "DTCS":

            _set("tone", chirp_common.DTCS_CODES.index(val) + 51)

            _set("pol", pol == "R")

        else:

            _set("tone", 0)

    def _get_memobjs(self, number):

        if isinstance(number, str):

            return (getattr(self._memobj, number.lower()), None)

        elif number < 0:

            for k, v in SPECIALS.items():

                if number == v:

                    return (getattr(self._memobj, k.lower()), None)

        else:

            return (self._memobj.channels[number - 1],

                    self._memobj.names[number - 1].name)

    def get_memory(self, number):

        _mem, _nam = self._get_memobjs(number)

        mem = chirp_common.Memory()

        if isinstance(number, str):

            mem.number = SPECIALS[number]

            mem.extd_number = number

        else:

            mem.number = number

        if _mem.freq.get_raw()[0] == "\xFF":

            mem.empty = True

            return mem

        mem.freq = int(_mem.freq) * 10

        mem.offset = int(_mem.offset) * 10

        chirp_common.split_tone_decode(

            mem,

            self._decode_tone(_mem.txtone, _mem.txpol),

            self._decode_tone(_mem.rxtone, _mem.rxpol))

        if _mem.step > 0x05:

            _mem.step = 0x00

        mem.duplex = DUPLEX[_mem.duplex]

        mem.mode = _mem.isnarrow and "NFM" or "FM"

        mem.skip = "" if _mem.scanadd else "S"

        mem.power = POWER_LEVELS[_mem.highpower]

        if mem.freq == mem.offset and mem.duplex == "-":

            mem.duplex = "off"

            mem.offset = 0

        if _nam:

            for char in _nam:

                try:

                    mem.name += CHARSET[char]

                except IndexError:

                    break

            mem.name = mem.name.rstrip()

        mem.extra = RadioSettingGroup("Extra", "extra")

        rs = RadioSetting("bcl", "BCL",

                          RadioSettingValueBoolean(_mem.bcl))

        mem.extra.append(rs)

        rs = RadioSetting("revfreq", "Reverse Duplex",

                          RadioSettingValueBoolean(_mem.revfreq))

        mem.extra.append(rs)

        rs = RadioSetting("pttid", "PTT ID",

                          RadioSettingValueBoolean(_mem.pttid))

        mem.extra.append(rs)

        rs = RadioSetting("compander", "Compander",

                          RadioSettingValueBoolean(_mem.compander))

        mem.extra.append(rs)

        return mem

    def set_memory(self, mem):

        _mem, _nam = self._get_memobjs(mem.number)

        if mem.empty:

            if _nam is None:

                raise errors.InvalidValueError("VFO channels can not be empty")

            _mem.set_raw("\xFF" * 16)

            return

        if _mem.get_raw() == ("\xFF" * 16):

            _mem.set_raw("\x00" * 13 + "\xFF" * 3)

        _mem.freq = mem.freq / 10

        if mem.duplex == "off":

            _mem.duplex = DUPLEX.index("-")

            _mem.offset = _mem.freq

        elif mem.duplex == "split":

            diff = mem.offset - mem.freq

            _mem.duplex = DUPLEX.index("-") if diff < 0 else DUPLEX.index("+")

            _mem.offset = abs(diff) / 10

        else:

            _mem.offset = mem.offset / 10

            _mem.duplex = DUPLEX.index(mem.duplex)

        tx, rx = chirp_common.split_tone_encode(mem)

        self._encode_tone(_mem, 'tx', *tx)

        self._encode_tone(_mem, 'rx', *rx)

        _mem.isnarrow = mem.mode == "NFM"

        _mem.scanadd = mem.skip == ""

        _mem.highpower = mem.power == POWER_LEVELS[1]

        if _nam:

            for i in range(0, 5):

                try:

                    _nam[i] = CHARSET.index(mem.name[i])

                except IndexError:

                    _nam[i] = 0xFF

        for setting in mem.extra:

            setattr(_mem, setting.get_name(), setting.value)

    def get_settings(self):

        _settings = self._memobj.settings

        basic = RadioSettingGroup("basic", "Basic Settings")

        group = RadioSettings(basic)

        options = ["Time", "Carrier", "Search"]

        rs = RadioSetting("scantype", "Scan Type",

                          RadioSettingValueList(options,

                                                options[_settings.scantype]))

        basic.append(rs)

        options = ["Off"] + ["%s min" % x for x in range(1, 8)]

        rs = RadioSetting("timeout", "Time Out Timer",

                          RadioSettingValueList(

                              options, options[_settings.timeout]))

        basic.append(rs)

        options = ["A", "B"]

        rs = RadioSetting("freqmode_ab", "Frequency Mode",

                          RadioSettingValueList(

                              options, options[_settings.freqmode_ab]))

        basic.append(rs)

        options = ["Frequency Mode", "Channel Mode"]

        rs = RadioSetting("workmode_a", "Radio Work Mode(A)",

                          RadioSettingValueList(

                              options, options[_settings.workmode_a]))

        basic.append(rs)

        rs = RadioSetting("workmode_b", "Radio Work Mode(B)",

                          RadioSettingValueList(

                              options, options[_settings.workmode_b]))

        basic.append(rs)

        options = ["Frequency", "Name", "Channel"]

        rs = RadioSetting("mdf_a", "Display Format(F1)",

                          RadioSettingValueList(

                              options, options[_settings.mdf_a]))

        basic.append(rs)

        rs = RadioSetting("mdf_b", "Display Format(F2)",

                          RadioSettingValueList(

                              options, options[_settings.mdf_b]))

        basic.append(rs)

        rs = RadioSetting("mem_chan_a", "Mem Channel (A)",

                          RadioSettingValueInteger(

                              1, 99, _settings.mem_chan_a))

        basic.append(rs)

        rs = RadioSetting("mem_chan_b", "Mem Channel (B)",

                          RadioSettingValueInteger(

                              1, 99, _settings.mem_chan_b))

        basic.append(rs)

        options = ["Off", "BOT", "EOT", "Both"]

        rs = RadioSetting("pttid", "PTT-ID",

                          RadioSettingValueList(

                              options, options[_settings.pttid]))

        basic.append(rs)

        dtmfchars = "0123456789ABCD*#"

        _codeobj = self._memobj.pttid.code

        _code = "".join([dtmfchars[x] for x in _codeobj if int(x) < 0x1F])

        val = RadioSettingValueString(0, 6, _code, False)

        val.set_charset(dtmfchars)

        rs = RadioSetting("pttid.code", "PTT-ID Code", val)

        def apply_code(setting, obj):

            code = []

            for j in range(0, 6):

                try:

                    code.append(dtmfchars.index(str(setting.value)[j]))

                except IndexError:

                    code.append(0xFF)

            obj.code = code

        rs.set_apply_callback(apply_code, self._memobj.pttid)

        basic.append(rs)

        rs = RadioSetting("squelch", "Squelch Level",

                          RadioSettingValueInteger(0, 9, _settings.squelch))

        basic.append(rs)

        rs = RadioSetting("vox", "VOX Level",

                          RadioSettingValueInteger(0, 9, _settings.vox))

        basic.append(rs)

        options = ["Frequency Mode", "Channel Mode"]

        rs = RadioSetting("workmode_fm", "FM Work Mode",

                          RadioSettingValueList(

                              options, options[_settings.workmode_fm]))

        basic.append(rs)

        options = ["Current Frequency", "F1 Frequency", "F2 Frequency"]

        rs = RadioSetting("txtdr", "Dual Standby TX Priority",

                          RadioSettingValueList(options,

                                                options[_settings.txtdr]))

        basic.append(rs)

        options = ["English", "Chinese"]

        rs = RadioSetting("language", "Language",

                          RadioSettingValueList(options,

                                                options[_settings.language]))

        basic.append(rs)

        rs = RadioSetting("tdr", "Dual Standby",

                          RadioSettingValueBoolean(_settings.tdr))

        basic.append(rs)

        rs = RadioSetting("roger", "Roger Beep",

                          RadioSettingValueBoolean(_settings.roger))

        basic.append(rs)

        rs = RadioSetting("backlight", "Backlight",

                          RadioSettingValueBoolean(_settings.backlight))

        basic.append(rs)

        rs = RadioSetting("save_funct", "Save Mode",

                          RadioSettingValueBoolean(_settings.save_funct))

        basic.append(rs)

        rs = RadioSetting("fm", "FM Function",

                          RadioSettingValueBoolean(_settings.fm))

        basic.append(rs)

        rs = RadioSetting("beep_tone_disabled", "Beep Prompt",

                          RadioSettingValueBoolean(

                              not _settings.beep_tone_disabled))

        basic.append(rs)

        rs = RadioSetting("voice_prompt", "Voice Prompt",

                          RadioSettingValueBoolean(_settings.voice_prompt))

        basic.append(rs)

        rs = RadioSetting("sidetone", "DTMF Side Tone",

                          RadioSettingValueBoolean(_settings.sidetone))

        basic.append(rs)

        rs = RadioSetting("ste_disabled", "Squelch Tail Eliminate",

                          RadioSettingValueBoolean(not _settings.ste_disabled))

        basic.append(rs)

        _limit = int(self._memobj.limits.lower_vhf) / 10

        rs = RadioSetting("limits.lower_vhf", "VHF Lower Limit (MHz)",

                          RadioSettingValueInteger(128, 270, _limit))

        def apply_limit(setting, obj):

            value = int(setting.value) * 10

            obj.lower_vhf = value

        rs.set_apply_callback(apply_limit, self._memobj.limits)

        basic.append(rs)

        _limit = int(self._memobj.limits.upper_vhf) / 10

        rs = RadioSetting("limits.upper_vhf", "VHF Upper Limit (MHz)",

                          RadioSettingValueInteger(128, 270, _limit))

        def apply_limit(setting, obj):

            value = int(setting.value) * 10

            obj.upper_vhf = value

        rs.set_apply_callback(apply_limit, self._memobj.limits)

        basic.append(rs)

        _limit = int(self._memobj.limits.lower_uhf) / 10

        rs = RadioSetting("limits.lower_uhf", "UHF Lower Limit (MHz)",

                          RadioSettingValueInteger(400, 520, _limit))

        def apply_limit(setting, obj):

            value = int(setting.value) * 10

            obj.lower_uhf = value

        rs.set_apply_callback(apply_limit, self._memobj.limits)

        basic.append(rs)

        _limit = int(self._memobj.limits.upper_uhf) / 10

        rs = RadioSetting("limits.upper_uhf", "UHF Upper Limit (MHz)",

                          RadioSettingValueInteger(400, 520, _limit))

        def apply_limit(setting, obj):

            value = int(setting.value) * 10

            obj.upper_uhf = value

        rs.set_apply_callback(apply_limit, self._memobj.limits)

        basic.append(rs)

        fm_preset = RadioSettingGroup("fm_preset", "FM Radio Presets")

        group.append(fm_preset)

        for i in range(0, 16):

            if self._memobj.fm_presets[i] < 0x01AF:

                used = True

                preset = self._memobj.fm_presets[i] / 10.0 + 65

            else:

                used = False

                preset = 65

            rs = RadioSetting("fm_presets_%1i" % i, "FM Preset %i" % (i + 1),

                              RadioSettingValueBoolean(used),

                              RadioSettingValueFloat(65, 108, preset, 0.1, 1))

            fm_preset.append(rs)

        testmode = RadioSettingGroup("testmode", "Test Mode Settings")

        group.append(testmode)

        vhfdata = ["136-139", "140-144", "145-149", "150-154",

                   "155-159", "160-164", "165-169", "170-174"]

        uhfdata = ["400-409", "410-419", "420-429", "430-439",

                   "440-449", "450-459", "460-469", "470-479"]

        powernamedata = ["Hi", "Lo"]

        powerkeydata = ["hipwr", "lopwr"]

        for power in range(0, 2):

            for index in range(0, 8):

                key = "test.vhf%s%i" % (powerkeydata[power], index)

                name = "%s Mhz %s Power" % (vhfdata[index],

                                            powernamedata[power])

                rs = RadioSetting(

                        key, name, RadioSettingValueInteger(

                            0, 255, getattr(

                                self._memobj.test,

                                "vhf%s%i" % (powerkeydata[power], index))))

                testmode.append(rs)

        for power in range(0, 2):

            for index in range(0, 8):

                key = "test.uhf%s%i" % (powerkeydata[power], index)

                name = "%s Mhz %s Power" % (uhfdata[index],

                                            powernamedata[power])

                rs = RadioSetting(

                        key, name, RadioSettingValueInteger(

                            0, 255, getattr(

                                self._memobj.test,

                                "uhf%s%i" % (powerkeydata[power], index))))

                testmode.append(rs)

        for band in ["vhf", "uhf"]:

            for index in range(0, 10):

                key = "test.%ssquelch%i" % (band, index)

                name = "%s Squelch %i" % (band.upper(), index)

                rs = RadioSetting(

                        key, name, RadioSettingValueInteger(

                            0, 255, getattr(

                                self._memobj.test,

                                "%ssquelch%i" % (band, index))))

                testmode.append(rs)

        return group

    def set_settings(self, settings):

        _settings = self._memobj.settings

        for element in settings:

            if not isinstance(element, RadioSetting):

                if element.get_name() == "fm_preset":

                    self._set_fm_preset(element)

                else:

                    self.set_settings(element)

                    continue

            else:

                try:

                    name = element.get_name()

                    if "." in name:

                        bits = name.split(".")

                        obj = self._memobj

                        for bit in bits[:-1]:

                            if "/" in bit:

                                bit, index = bit.split("/", 1)

                                index = int(index)

                                obj = getattr(obj, bit)[index]

                            else:

                                obj = getattr(obj, bit)

                        setting = bits[-1]

                    else:

                        obj = _settings

                        setting = element.get_name()

                    if element.has_apply_callback():

                        LOG.debug("Using apply callback")

                        element.run_apply_callback()

                    elif setting == "beep_tone_disabled":

                        setattr(obj, setting, not int(element.value))

                    elif setting == "ste_disabled":

                        setattr(obj, setting, not int(element.value))

                    else:

                        LOG.debug("Setting %s = %s" % (setting, element.value))

                        setattr(obj, setting, element.value)

                except Exception, e:

                    LOG.debug(element.get_name())

                    raise

    def _set_fm_preset(self, settings):

        for element in settings:

            try:

                index = (int(element.get_name().split("_")[-1]))

                val = element.value

                if val[0].get_value():

                    value = int(val[1].get_value() * 10 - 650)

                else:

                    value = 0x01AF

                LOG.debug("Setting fm_presets[%1i] = %s" % (index, value))

                setting = self._memobj.fm_presets

                setting[index] = value

            except Exception, e:

                LOG.debug(element.get_name())

                raise

    @classmethod

    def match_model(cls, filedata, filename):

        return (filedata.startswith("KT511 Radio Program data") and

                len(filedata) == (cls._memsize + 0x30))