CHIRP

# Copyright 2011 Dan Smith <dsmith@danplanet.com>

# Portions copyright 2023 Dave Liske <dave@micuisine.com>

# Portions copyright 2020 by Jiauxn Yang <jiaxun.yang@flygoat.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 3 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 logging

import struct

from chirp import bandplan_na

from chirp import bitwise

from chirp import chirp_common

from chirp import directory

from chirp import errors

from chirp import memmap

from chirp.settings import RadioSetting, RadioSettingGroup, RadioSettings

from chirp.settings import RadioSettingValueBoolean, RadioSettingValueList

from chirp.settings import RadioSettingValueInteger, RadioSettingValueString

LOG = logging.getLogger(__name__)

try:

    from builtins import bytes

    has_future = True

except ImportError:

    has_future = False

    LOG.debug('python-future package is not available; '

              '%s requires it' % __name__)

# GA510 and SHX8800 also have DTCS code 645

DTCS_CODES = tuple(sorted(chirp_common.DTCS_CODES + (645,)))

DTMFCHARS = '0123456789ABCD*#'

def reset(radio):

    radio.pipe.write(b'E')

def start_program(radio):

    reset(radio)

    radio.pipe.read(256)

    radio.pipe.write(radio._magic)

    ack = radio.pipe.read(256)

    if not ack.endswith(b'\x06'):

        LOG.debug('Ack was %r' % ack)

        raise errors.RadioError('Radio did not respond to clone request')

    radio.pipe.write(b'F')

    ident = radio.pipe.read(8)

    LOG.debug('Radio ident string is %r' % ident)

    return ident

def do_download(radio):

    ident = start_program(radio)

    s = chirp_common.Status()

    s.msg = 'Downloading'

    s.max = 0x1C00

    data = bytes()

    for addr in range(0, 0x1C40, 0x40):

        cmd = struct.pack('>cHB', b'R', addr, 0x40)

        LOG.debug('Reading block at %04x: %r' % (addr, cmd))

        radio.pipe.write(cmd)

        block = radio.pipe.read(0x44)

        header = block[:4]

        rcmd, raddr, rlen = struct.unpack('>BHB', header)

        block = block[4:]

        if raddr != addr:

            raise errors.RadioError('Radio send address %04x, expected %04x' %

                                    (raddr, addr))

        if rlen != 0x40 or len(block) != 0x40:

            raise errors.RadioError('Radio sent %02x (%02x) bytes, '

                                    'expected %02x' % (rlen, len(block), 0x40))

        data += block

        s.cur = addr

        radio.status_fn(s)

    reset(radio)

    return data

def do_upload(radio):

    ident = start_program(radio)

    s = chirp_common.Status()

    s.msg = 'Uploading'

    s.max = 0x1C00

    # The factory software downloads 0x40 for the block

    # at 0x1C00, but only uploads 0x20 there. Mimic that

    # here.

    for addr in range(0, 0x1C20, 0x20):

        cmd = struct.pack('>cHB', b'W', addr, 0x20)

        LOG.debug('Writing block at %04x: %r' % (addr, cmd))

        block = radio._mmap[addr:addr + 0x20]

        radio.pipe.write(cmd)

        radio.pipe.write(block)

        ack = radio.pipe.read(1)

        if ack != b'\x06':

            raise errors.RadioError('Radio refused block at addr %04x' % addr)

        s.cur = addr

        radio.status_fn(s)

BASE_FORMAT = """

struct {

  lbcd rxfreq[4];

  lbcd txfreq[4];

  ul16 rxtone;

  ul16 txtone;

  u8 signal;

  u8 unknown1:6,

     pttid:2;

  u8 unknown2:6,

     power:2;

  u8 unknown3_0:1,

     narrow:1,

     unknown3_1:2,

     bcl:1,

     scan:1,

     allow_tx:1,	// SHX8800 FAMILY ONLY (unknown3_2 for GA-510)

     fhss:1;

} memories[128];

#seekto 0x0C00;

struct {

  char name[10];

  u8 pad[6];

} names[128];

"""

MODEL_GA510_FORMAT = """

#seekto 0x1A00;

struct {

  // 0x1A00

  u8 squelch;

  u8 savemode; // [off, mode1, mode2, mode3]

  u8 vox; // off=0

  u8 backlight;

  u8 tdr; // bool

  u8 timeout; // n*15 = seconds

  u8 beep; // bool

  u8 voice;

  // 0x1A08

  u8 language; // [eng, chin]

  u8 dtmfst;

  u8 scanmode; // [TO, CO, SE]

  u8 pttid; // [off, BOT, EOT, Both]

  u8 pttdelay; // 0-30

  u8 cha_disp; // [ch-name, ch-freq]

               // [ch, ch-name]; retevis

  u8 chb_disp;

  u8 bcl; // bool

  // 0x1A10

  u8 autolock; // bool

  u8 alarm_mode; // [site, tone, code]

  u8 alarmsound; // bool

  u8 txundertdr; // [off, bandA, bandB]

  u8 tailnoiseclear; // [off, on]

  u8 rptnoiseclr; // 10*ms, 0-1000

  u8 rptnoisedet;

  u8 roger; // bool

  // 0x1A18

  u8 unknown1a10;

  u8 fmradio; // boolean, inverted

  u8 workmode; // [vfo, chan]; 1A30-1A31 related?

  u8 kblock; // boolean

} settings;

#seekto 0x1A80;

struct {

  u8 skey1sp; // [off, lamp, sos, fm, noaa, moni, search]

  u8 skey1lp; // [off, lamp, sos, fm, noaa, moni, search]

  u8 skey2sp; // [off, lamp, sos, fm, noaa, moni, search]

  u8 skey2lp; // [off, lamp, sos, fm, noaa, moni, search]

} skey;

struct dtmfcode {

  u8 code[5];

  u8 ffpad[11]; // always 0xFF

};

#seekto 0x1B00;

struct dtmfcode dtmfgroup[15];

struct {

  u8 code[5];

  u8 groupcode; // 0->D, *, #

  u8 nothing:6,

     releasetosend:1,

     presstosend:1;

  u8 dtmfspeedon; // 80 + n*10, up to [194]

  u8 dtmfspeedoff;

} anicode;

//dtmf on -> 90ms

//dtmf off-> 120ms

//group code *->0

//press 0->1

//release 1->0

"""

MODEL_SHX8800_FORMAT = """

#seekto 0x1A00;

struct {

  // 0x1A00

  u8 squelch;

  u8 savemode; // [off, mode1, mode2, mode3]

  u8 vox; // off=0

  u8 backlight;

  u8 tdr; // bool

  u8 timeout; // n*15 = seconds

  u8 beep; // bool

  u8 voice;

  // 0x1A08

  u8 language; // [eng, chin]

  u8 dtmfst;

  u8 scanmode; // [TO, CO, SE]

  u8 pttid; // [off, BOT, EOT, Both]

  u8 pttdelay; // 0-30

  u8 cha_disp; // [ch-name, ch-freq]

               // [ch, ch-name]; retevis

  u8 chb_disp;

  u8 bcl; // bool

  // 0x1A10

  u8 autolock; // bool

  u8 alarm_mode; // [site, tone, code]

  u8 alarmsound; // bool

  u8 txundertdr; // [off, bandA, bandB]

  u8 tailnoiseclear; // [off, on]

  u8 rptnoiseclr; // 10*ms, 0-1000

  u8 rptnoisedet;

  u8 roger; // bool

  // 0x1A18

  u8 unknown1a10;

  u8 fmradio; // boolean, inverted

  u8 workmodeb:4,

     workmodea:4;

  u8 kblock;

  u8 unknown2[4];

  u8 voxdelay;

  u8 menu_timeout;

  u8 micgain;

} settings;

#seekto 0x1a40;

struct {

  u8 freq[8];

  ul16 rxtone;

  ul16 txtone;

  u8 unknown[2];

  u8 unused2:2,

     sftd:2,

     scode:4;

  u8 unknown1;

  u8 txpower;

  u8 widenarr:1,

     unknown2:4,

     fhss:1,

     unknown3:2;

  u8 band;

  u8 unknown4:5,

     step:3;

  u8 unknown5;

  u8 offset[6];

} vfoa;			// displays in Browser tab

#seekto 0x1a60;

struct {

  u8 freq[8];

  ul16 rxtone;

  ul16 txtone;

  u8 unknown[2];

  u8 unused2:2,

     sftd:2,

     scode:4;

  u8 unknown1;

  u8 txpower;

  u8 widenarr:1,

     unknown2:4,

     fhss:1,

     unknown3:2;

  u8 band;

  u8 unknown4:5,

     step:3;

  u8 unknown5;

  u8 offset[6];

} vfob;			// displays in Browser tab

#seekto 0x1a80;

struct {

    u8 sidekey;

    u8 sidekeyl;

} keymaps;

#seekto 0x1b00;

struct {

  u8 code[5];

  u8 unused[11];

} dtmfgroup[15];

struct {

  u8 code[5];

  u8 groupcode;

  u8 aniid;

  u8 dtmfspeedon;

  u8 dtmfspeedoff;

} anicode;

"""

PTTID = ['Off', 'BOT', 'EOT', 'Both']

SIGNAL = [str(i) for i in range(1, 16)]

WORKMODE_LIST = ["VFO", "CH"]

SHIFTD_LIST = ["Off", "+", "-"]

PTTIDCODE_LIST = ["%s" % x for x in range(1, 128)]

STEPS = [6.25, 10.0, 12.5, 20.0, 25.0, 50.0]

STEP_LIST = [str(x) for x in STEPS]

TXPOWER_LIST = ["High (5W)", "Low (1W)"]

BANDWIDTH_LIST = ["Wide", "Narrow"]

@directory.register

class RadioddityGA510Radio(chirp_common.CloneModeRadio):

    VENDOR = 'Radioddity'

    MODEL = 'GA-510'

    BAUD_RATE = 9600

    NEEDS_COMPAT_SERIAL = False

    POWER_LEVELS = [

        chirp_common.PowerLevel('H', watts=10),

        chirp_common.PowerLevel('L', watts=1),

        chirp_common.PowerLevel('M', watts=5)]

    _mem_format = MODEL_GA510_FORMAT

    _magic = (b'PROGROMBFHU')

    _gmrs = False

    def sync_in(self):

        try:

            data = do_download(self)

            self._mmap = memmap.MemoryMapBytes(data)

        except errors.RadioError:

            raise

        except Exception as e:

            LOG.exception('General failure')

            raise errors.RadioError('Failed to download from radio: %s' % e)

        self.process_mmap()

    def sync_out(self):

        try:

            do_upload(self)

        except errors.RadioError:

            raise

        except Exception as e:

            LOG.exception('General failure')

            raise errors.RadioError('Failed to upload to radio: %s' % e)

    def process_mmap(self):

        self._memobj = bitwise.parse(BASE_FORMAT + self._mem_format,

                                     self._mmap)

    def get_features(self):

        rf = chirp_common.RadioFeatures()

        rf.memory_bounds = (0, 127)

        rf.has_ctone = True

        rf.has_cross = True

        rf.has_tuning_step = False

        rf.has_settings = True

        rf.has_bank = False

        rf.has_sub_devices = False

        rf.has_dtcs_polarity = True

        rf.has_rx_dtcs = True

        rf.can_odd_split = True

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

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

                                'DTCS->Tone', '->Tone', 'DTCS->DTCS']

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

        rf.valid_tuning_steps = [2.5, 5.0, 6.25, 12.5, 10.0, 15.0, 20.0,

                                 25.0, 50.0, 100.0]

        rf.valid_dtcs_codes = DTCS_CODES

        rf.valid_duplexes = ['', '-', '+', 'split', 'off']

        rf.valid_power_levels = self.POWER_LEVELS

        rf.valid_name_length = 10

        rf.valid_characters = ('ABCDEFGHIJKLMNOPQRSTUVWXYZ'

                               'abcdefghijklmnopqrstuvwxyz'

                               '0123456789'

                               '!"#$%&\'()~+-,./:;<=>?@[\\]^`{}*| ')

        rf.valid_bands = [(136000000, 174000000),

                          (400000000, 480000000)]

        return rf

    def get_raw_memory(self, num):

        return repr(self._memobj.memories[num]) + repr(self._memobj.names[num])

    @staticmethod

    def _decode_tone(toneval):

        if toneval in (0, 0xFFFF):

            LOG.debug('no tone value: %s' % toneval)

            return '', None, None

        elif toneval < 670:

            toneval = toneval - 1

            index = toneval % len(DTCS_CODES)

            if index != int(toneval):

                pol = 'R'

                # index -= 1

            else:

                pol = 'N'

            return 'DTCS', DTCS_CODES[index], pol

        else:

            return 'Tone', toneval / 10.0, 'N'

    @staticmethod

    def _encode_tone(mode, val, pol):

        if not mode:

            return 0x0000

        elif mode == 'Tone':

            return int(val * 10)

        elif mode == 'DTCS':

            index = DTCS_CODES.index(val)

            if pol == 'R':

                index += len(DTCS_CODES)

            index += 1

            LOG.debug('Encoded dtcs %s/%s to %04x' % (val, pol, index))

            return index

        else:

            raise errors.RadioError('Unsupported tone mode %r' % mode)

    def _get_extra(self, _mem):

        group = RadioSettingGroup('extra', 'Extra')

        s = RadioSetting('bcl', 'Busy Channel Lockout',

                         RadioSettingValueBoolean(_mem.bcl))

        group.append(s)

        s = RadioSetting('fhss', 'FHSS',

                         RadioSettingValueBoolean(_mem.fhss))

        group.append(s)

        # pttid, signal

        cur = PTTID[int(_mem.pttid)]

        s = RadioSetting('pttid', 'PTTID',

                         RadioSettingValueList(PTTID, cur))

        group.append(s)

        cur = SIGNAL[int(_mem.signal)]

        s = RadioSetting('signal', 'Signal',

                         RadioSettingValueList(SIGNAL, cur))

        group.append(s)

        return group

    def _set_extra(self, _mem, mem):

        _mem.bcl = int(mem.extra['bcl'].value)

        _mem.fhss = int(mem.extra['fhss'].value)

        _mem.pttid = int(mem.extra['pttid'].value)

        _mem.signal = int(mem.extra['signal'].value)

    def _is_txinh(self, _mem):

        raw_tx = ""

        for i in range(0, 4):

            raw_tx += _mem.txfreq[i].get_raw()

        return raw_tx == "\xFF\xFF\xFF\xFF"

    def _get_mem(self, num):

        return self._memobj.memories[num]

    def _get_nam(self, num):

        return self._memobj.names[num]

    def get_memory(self, num):

        _mem = self._get_mem(num)

        _nam = self._get_nam(num)

        mem = chirp_common.Memory()

        mem.number = num

        if int(_mem.rxfreq) == 166666665:

            mem.empty = True

            return mem

        mem.name = ''.join([str(c) for c in _nam.name

                            if ord(str(c)) < 127]).rstrip()

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

        offset = (int(_mem.txfreq) - int(_mem.rxfreq)) * 10

        if self._is_txinh(_mem):

            mem.duplex = 'off'

            mem.offset = 0

        elif offset == 0:

            mem.duplex = ''

        elif abs(offset) < 100000000:

            mem.duplex = offset < 0 and '-' or '+'

            mem.offset = abs(offset)

        else:

            mem.duplex = 'split'

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

        mem.power = self.POWER_LEVELS[_mem.power]

        mem.mode = 'NFM' if _mem.narrow else 'FM'

        mem.skip = '' if _mem.scan else 'S'

        LOG.debug('got txtone: %s' % repr(self._decode_tone(_mem.txtone)))

        LOG.debug('got rxtone: %s' % repr(self._decode_tone(_mem.rxtone)))

        chirp_common.split_tone_decode(mem,

                                       self._decode_tone(_mem.txtone),

                                       self._decode_tone(_mem.rxtone))

        try:

            mem.extra = self._get_extra(_mem)

        except:

            LOG.exception('Failed to get extra for %i' % num)

        immutable = []

        if self._gmrs:

            if mem.freq in bandplan_na.ALL_GMRS_FREQS:

                if mem.freq in bandplan_na.GMRS_LOW:

                    mem.duplex = ''

                    mem.offset = 0

                    immutable = ["duplex", "offset"]

                if mem.freq in bandplan_na.GMRS_HHONLY:

                    mem.duplex = 'off'

                    mem.offset = 0

                    immutable = ["duplex", "offset"]

                if mem.freq in bandplan_na.GMRS_HIRPT:

                    immutable = ["freq"]

                    if mem.duplex == '+':

                        mem.offset = 5000000

                    else:

                        mem.duplex = ''

                        mem.offset = 0

            else:

                mem.duplex = 'off'

                mem.offset = 0

                immutable = ["duplex", "offset"]

        if self.MODEL == "RA685":

            if not ((mem.freq >= self.vhftx[0] and mem.freq < self.vhftx[1]) or

                    (mem.freq >= self.uhftx[0] and mem.freq < self.uhftx[1])):

                mem.duplex = 'off'

                mem.offset = 0

                immutable = ["duplex", "offset"]

        mem.immutable = immutable

        return mem

    def _set_mem(self, number):

        return self._memobj.memories[number]

    def _set_nam(self, number):

        return self._memobj.names[number]

    def set_memory(self, mem):

        _mem = self._set_mem(mem.number)

        _nam = self._set_nam(mem.number)

        if mem.empty:

            _mem.set_raw(b'\xff' * 16)

            _nam.set_raw(b'\xff' * 16)

            return

        if int(_mem.rxfreq) == 166666665:

            LOG.debug('Initializing new memory %i' % mem.number)

            _mem.set_raw(b'\x00' * 16)

        _nam.name = mem.name.ljust(10)

        if isinstance(self, Senhaix8800Radio):

            _mem.allow_tx = True

        _mem.rxfreq = mem.freq // 10

        if mem.duplex == '':

            if isinstance(self, Senhaix8800Radio):

                _mem.allow_tx = False

            _mem.txfreq = mem.freq // 10

        elif mem.duplex == 'split':

            _mem.txfreq = mem.offset // 10

        elif mem.duplex == 'off':

            for i in range(0, 4):

                _mem.txfreq[i].set_raw(b'\xFF')

        elif mem.duplex == '-':

            _mem.txfreq = (mem.freq - mem.offset) // 10

        elif mem.duplex == '+':

            _mem.txfreq = (mem.freq + mem.offset) // 10

        else:

            raise errors.RadioError('Unsupported duplex mode %r' % mem.duplex)

        txtone, rxtone = chirp_common.split_tone_encode(mem)

        LOG.debug('tx tone is %s' % repr(txtone))

        LOG.debug('rx tone is %s' % repr(rxtone))

        _mem.txtone = self._encode_tone(*txtone)

        _mem.rxtone = self._encode_tone(*rxtone)

        try:

            _mem.power = self.POWER_LEVELS.index(mem.power)

        except ValueError:

            _mem.power = 0

        _mem.narrow = mem.mode == 'NFM'

        _mem.scan = mem.skip != 'S'

        if mem.extra:

            self._set_extra(_mem, mem)

    def get_settings(self):

        _set = self._memobj.settings

        basic = RadioSettingGroup('basic', 'Basic')

        adv = RadioSettingGroup('advanced', 'Advanced')

        dtmf = RadioSettingGroup('dtmf', 'DTMF')

        radioddity_settings = {

            'language': ['English', 'Chinese'],

            'savemode': ['Off', 'Mode 1', 'Mode 2', 'Mode 3'],

            'cha_disp': ['CH+Name', 'CH+Freq'],

            'chb_disp': ['CH+Name', 'CH+Freq'],

            'txundertdr': ['Off', 'Band A', 'Band B'],

            'rptnoiseclr': ['Off'] + ['%i' % i for i in range(100, 1001, 100)],

            'rptnoisedet': ['Off'] + ['%i' % i for i in range(100, 1001, 100)],

        }

        retevis_settings = {

            'language': ['English', 'Chinese'],

            'savemode': ['Off', 'On'],

            'cha_disp': ['CH', 'CH+Name'],

            'chb_disp': ['CH', 'CH+Name'],

        }

        ga_workmode = {

            'language': ['English', 'Chinese'],

            'workmode': ['VFO', 'Chan'],

        }

        shx_workmode = {

            'workmodea': ['VFO', 'Chan'],

            'workmodeb': ['VFO', 'Chan'],

        }

        choice_settings = {

            'vox': ['Off'] + ['%i' % i for i in range(1, 11)],

            'backlight': ['Off'] + ['%i' % i for i in range(1, 11)],

            'timeout': ['Off'] + ['%i' % i for i in range(15, 615, 15)],

            'dtmfst': ['OFF', 'KB Side Tone', 'ANI Side Tone',

                       'KB ST+ANI ST', 'Both'],

            'scanmode': ['TO', 'CO', 'SE'],

            'pttid': ['Off', 'BOT', 'EOT', 'Both'],

            'alarm_mode': ['Site', 'Tone', 'Code'],

        }

        if isinstance(self, Senhaix8800Radio):

            choice_settings.update(shx_workmode)

        else:

            choice_settings.update(ga_workmode)

        if self.VENDOR == "Retevis":

            choice_settings.update(retevis_settings)

        else:

            choice_settings.update(radioddity_settings)

        if isinstance(self, Senhaix8800Radio):

            basic_settings = ['timeout', 'vox', 'backlight',

                              'cha_disp', 'chb_disp', 'workmodea',

                              'workmodeb']

        else:

            basic_settings = ['timeout', 'vox', 'backlight', 'language',

                              'cha_disp', 'chb_disp', 'workmode']

        titles = {

            'savemode': 'Save Mode',

            'vox': 'VOX',

            'backlight': 'Auto Backlight',

            'timeout': 'Time Out Timer (s)',

            'language': 'Language',

            'dtmfst': 'DTMF-ST',

            'scanmode': 'Scan Mode',

            'pttid': 'PTT-ID',

            'cha_disp': 'Channel A Display',

            'chb_disp': 'Channel B Display',

            'alarm_mode': 'Alarm Mode',

            'txundertdr': 'TX Under TDR',

            'rptnoiseclr': 'RPT Noise Clear (ms)',

            'rptnoisedet': 'RPT Noise Detect (ms)',

            'workmode': 'Work Mode',

            'workmodea': 'Work Mode A',

            'workmodeb': 'Work Mode B',

        }

        basic.append(

            RadioSetting('squelch', 'Squelch Level',

                         RadioSettingValueInteger(0, 9, int(_set.squelch))))

        adv.append(

            RadioSetting('pttdelay', 'PTT Delay',

                         RadioSettingValueInteger(0, 30, int(_set.pttdelay))))

        adv.append(

            RadioSetting('tdr', 'TDR',

                         RadioSettingValueBoolean(

                             int(_set.tdr))))

        adv.append(

            RadioSetting('beep', 'Beep',

                         RadioSettingValueBoolean(

                             int(_set.beep))))

        basic.append(

            RadioSetting('voice', 'Voice Enable',

                         RadioSettingValueBoolean(

                             int(_set.voice))))

        adv.append(

            RadioSetting('bcl', 'BCL',

                         RadioSettingValueBoolean(

                             int(_set.bcl))))

        adv.append(

            RadioSetting('autolock', 'Auto Lock',

                         RadioSettingValueBoolean(

                             int(_set.autolock))))

        adv.append(

            RadioSetting('alarmsound', 'Alarm Sound',

                         RadioSettingValueBoolean(

                             int(_set.alarmsound))))

        adv.append(

            RadioSetting('tailnoiseclear', 'Tail Noise Clear',

                         RadioSettingValueBoolean(

                             int(_set.tailnoiseclear))))

        adv.append(

            RadioSetting('roger', 'Roger',

                         RadioSettingValueBoolean(

                             int(_set.roger))))

        adv.append(

            RadioSetting('fmradio', 'FM Radio Disabled',

                         RadioSettingValueBoolean(

                             int(_set.fmradio))))

        adv.append(

            RadioSetting('kblock', 'KB Lock',

                         RadioSettingValueBoolean(

                             int(_set.kblock))))

        for key in sorted(choice_settings):

            choices = choice_settings[key]

            title = titles[key]

            if key in basic_settings:

                group = basic

            else:

                group = adv

            val = int(getattr(_set, key))

            try:

                cur = choices[val]

            except IndexError:

                LOG.error('Value %i for %s out of range for list (%i): %s' % (

                    val, key, len(choices), choices))

                raise

            group.append(

                RadioSetting(key, title,

                             RadioSettingValueList(

                                 choices,

                                 choices[val])))

        if self.VENDOR == "Retevis":

            # Side Keys

            _skey = self._memobj.skey

            SK_CHOICES = ['OFF', 'LAMP', 'SOS', 'FM', 'NOAA', 'MONI', 'SEARCH']

            SK_VALUES = [0xFF, 0x08, 0x03, 0x07, 0x0C, 0x05, 0x1D]

            def apply_sk_listvalue(setting, obj):

                LOG.debug("Setting value: " + str(setting.value) +

                          " from list")

                val = str(setting.value)

                index = SK_CHOICES.index(val)

                val = SK_VALUES[index]

                obj.set_value(val)

            # Side Key 1 - Short Press

            if _skey.skey1sp in SK_VALUES:

                idx = SK_VALUES.index(_skey.skey1sp)

            else:

                idx = SK_VALUES.index(0xFF)

            rs = RadioSetting('skey.skey1sp', 'Side Key 1 - Short Press',

                              RadioSettingValueList(SK_CHOICES,

                                                    SK_CHOICES[idx]))

            rs.set_apply_callback(apply_sk_listvalue, _skey.skey1sp)

            adv.append(rs)

            # Side Key 1 - Long Press

            if _skey.skey1lp in SK_VALUES:

                idx = SK_VALUES.index(_skey.skey1lp)

            else:

                idx = SK_VALUES.index(0xFF)

            rs = RadioSetting('skey.skey1lp', 'Side Key 1 - Long Press',

                              RadioSettingValueList(SK_CHOICES,

                                                    SK_CHOICES[idx]))

            rs.set_apply_callback(apply_sk_listvalue, _skey.skey1lp)

            adv.append(rs)

            # Side Key 2 - Short Press

            if _skey.skey2sp in SK_VALUES:

                idx = SK_VALUES.index(_skey.skey2sp)

            else:

                idx = SK_VALUES.index(0xFF)

            rs = RadioSetting('skey.skey2sp', 'Side Key 2 - Short Press',

                              RadioSettingValueList(SK_CHOICES,

                                                    SK_CHOICES[idx]))

            rs.set_apply_callback(apply_sk_listvalue, _skey.skey2sp)

            adv.append(rs)

            # Side Key 1 - Long Press

            if _skey.skey2lp in SK_VALUES:

                idx = SK_VALUES.index(_skey.skey2lp)

            else:

                idx = SK_VALUES.index(0xFF)

            rs = RadioSetting('skey.skey2lp', 'Side Key 2 - Long Press',

                              RadioSettingValueList(SK_CHOICES,

                                                    SK_CHOICES[idx]))

            rs.set_apply_callback(apply_sk_listvalue, _skey.skey2lp)

            adv.append(rs)

        for i in range(1, 16):

            cur = ''.join(

                DTMFCHARS[i]

                for i in self._memobj.dtmfgroup[i - 1].code if int(i) < 0xF)

            dtmf.append(

                RadioSetting(

                    'dtmf.code@%i' % i, 'DTMF Group %i' % i,

                    RadioSettingValueString(0, 5, cur,