# Copyright 2016:
# * Jim Unroe KC9HI, <rock.unroe@gmail.com>
# Modified for Baojie BJ-218: 2018 by Rick DeWitt (RJD), <aa0rd@yahoo.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 time
import struct
import logging
import re

LOG = logging.getLogger(__name__)

from chirp import chirp_common, directory, memmap
from chirp import bitwise, errors, util
from chirp.settings import RadioSettingGroup, RadioSetting, \
    RadioSettingValueBoolean, RadioSettingValueList, \
    RadioSettingValueString, RadioSettingValueInteger, \
    RadioSettingValueFloat, RadioSettings,InvalidValueError
from textwrap import dedent

MEM_FORMAT = """
#seekto 0x0200;
struct {
  u8  init_bank;
  u8  volume;
  u16 fm_freq;
  u8  wtled;
  u8  rxled;
  u8  txled;
  u8  ledsw;
  u8  beep;
  u8  ring;
  u8  bcl;
  u8  tot;
  u16 sig_freq;
  u16 dtmf_txms;
  u8  init_sql;
  u8  rptr_mode;
} settings;

#seekto 0x0240;
struct {
  u8  dtmf1_cnt;
  u8  dtmf1[7];
  u8  dtmf2_cnt;
  u8  dtmf2[7];
  u8  dtmf3_cnt;
  u8  dtmf3[7];
  u8  dtmf4_cnt;
  u8  dtmf4[7];
  u8  dtmf5_cnt;
  u8  dtmf5[7];
  u8  dtmf6_cnt;
  u8  dtmf6[7];
  u8  dtmf7_cnt;
  u8  dtmf7[7];
  u8  dtmf8_cnt;
  u8  dtmf8[7];
} dtmf_tab;

#seekto 0x0280;
struct {
  u8  native_id_cnt;
  u8  native_id_code[7];
  u8  master_id_cnt;
  u8  master_id_code[7];
  u8  alarm_cnt;
  u8  alarm_code[5];
  u8  id_disp_cnt;
  u8  id_disp_code[5];
  u8  revive_cnt;
  u8  revive_code[5];
  u8  stun_cnt;
  u8  stun_code[5];
  u8  kill_cnt;
  u8  kill_code[5];
  u8  monitor_cnt;
  u8  monitor_code[5];
  u8  state_now;
} codes;

#seekto 0x02d0;
struct {
  u8  hello1_cnt;
  char  hello1[7];
  u8  hello2_cnt;
  char  hello2[7];
  u32  vhf_low;
  u32  vhf_high;
  u32  uhf_low;
  u32  uhf_high;
  u8  lims_on;
} hello_lims;

struct vfo {
  u8  frq_chn_mode;
  u8  chan_num;
  u32 rxfreq;
  u16 is_rxdigtone:1,
      rxdtcs_pol:1,
      rx_tone:14;
  u8  rx_mode;
  u8  unknown_ff;
  u16 is_txdigtone:1,
      txdtcs_pol:1,
      tx_tone:14;
  u8  launch_sig;
  u8  tx_end_sig;
  u8  bpower;
  u8  fm_bw;
  u8  cmp_nder;
  u8  scrm_blr;
  u8  shift;
  u32 offset;
  u16 step;
  u8  sql;
};

#seekto 0x0300;
struct {
  struct vfo vfoa;
} upper;

#seekto 0x0380;
struct {
  struct vfo vfob;
} lower;

struct mem {
  u32 rxfreq;
  u16 is_rxdigtone:1,
      rxdtcs_pol:1,
      rxtone:14;
  u8  recvmode;
  u32 txfreq;
  u16 is_txdigtone:1,
      txdtcs_pol:1,
      txtone:14;
  u8  botsignal;
  u8  eotsignal;
  u8  power:1,
      wide:1,
      compandor:1
      scrambler:1
      unknown:4;
  u8  namelen;
  u8  name[7];
};

#seekto 0x0400;
struct mem upper_memory[128];

#seekto 0x1000;
struct mem lower_memory[128];

#seekto 0x1C00;
struct {
  char  mod_num[6];
} mod_id;
"""

MEM_SIZE = 0x1C00
BLOCK_SIZE = 0x40
STIMEOUT = 2
# Channel power: 2 levels
POWER_LEVELS = [chirp_common.PowerLevel("Low", watts=5.00),
                chirp_common.PowerLevel("High", watts=30.00)]

LIST_RECVMODE = ["QT/DQT", "QT/DQT + Signaling"]
LIST_SIGNAL = ["Off"] + ["DTMF%s" % x for x in range(1, 9)] + \
              ["DTMF%s + Identity" % x for x in range(1, 9)] + \
              ["Identity code"]
# Band Power settings, can be different than channel power
LIST_BPOWER = ["Low", "Mid", "High"]    # Tri-power models
LIST_COLOR = ["Off", "Orange", "Blue", "Purple"]
LIST_LEDSW = ["Auto", "On"]
LIST_RING = ["Off"] + ["%s" % x for x in range(1, 10)]
LIST_TDR_DEF = ["A-Upper", "B-Lower"]
LIST_TIMEOUT = ["Off"] + ["%s" % x for x in range(30, 630, 30)]
LIST_VFOMODE = ["Frequency Mode", "Channel Mode"]
# Tones are numeric, Defined in \chirp\chirp_common.py
TONES_CTCSS = sorted(chirp_common.TONES)
# Converted to strings
LIST_CTCSS = ["Off"] + [str(x) for x in TONES_CTCSS]
# Now append the DxxxN and DxxxI DTCS codes from chirp_common
for x in chirp_common.DTCS_CODES:
    LIST_CTCSS.append("D{:03d}N".format(x))
for x in chirp_common.DTCS_CODES:
    LIST_CTCSS.append("D{:03d}R".format(x))
LIST_BW = ["Narrow", "Wide"]
LIST_SHIFT = ["Off"," + ", " - "]
STEPS = [2.5, 5.0, 6.25, 10.0, 12.5, 20.0, 25.0, 50.0]
LIST_STEPS = [str(x) for x in STEPS]
LIST_STATE = ["Normal", "Stun", "Kill"]
LIST_SSF = ["1000", "1450", "1750", "2100"]
LIST_DTMFTX = ["50", "100", "150", "200", "300","500"]

SETTING_LISTS = {
"init_bank": LIST_TDR_DEF ,
"tot": LIST_TIMEOUT,
"wtled": LIST_COLOR,
"rxled": LIST_COLOR,
"txled": LIST_COLOR,
"sig_freq": LIST_SSF,
"dtmf_txms": LIST_DTMFTX,
"ledsw": LIST_LEDSW,
"frq_chn_mode": LIST_VFOMODE,
"rx_tone": LIST_CTCSS,
"tx_tone": LIST_CTCSS,
"rx_mode": LIST_RECVMODE,
"launch_sig": LIST_SIGNAL,
"tx_end_sig": LIST_SIGNAL,
"bpower":LIST_BPOWER,
"fm_bw": LIST_BW,
"shift": LIST_SHIFT,
"step": LIST_STEPS,
"ring": LIST_RING,
"state_now": LIST_STATE
}

def _clean_buffer(radio):
    radio.pipe.timeout = 0.005
    junk = radio.pipe.read(256)
    radio.pipe.timeout = STIMEOUT
    if junk:
        Log.debug("Got %i bytes of junk before starting" % len(junk))


def _rawrecv(radio, amount):
    """Raw read from the radio device"""
    data = ""
    try:
        data = radio.pipe.read(amount)
    except:
        _exit_program_mode(radio)
        msg = "Generic error reading data from radio; check your cable."
        raise errors.RadioError(msg)

    if len(data) != amount:
        _exit_program_mode(radio)
        msg = "Error reading from radio: not the amount of data we want."
        raise errors.RadioError(msg)

    return data


def _rawsend(radio, data):
    """Raw send to the radio device"""
    try:
        radio.pipe.write(data)
    except:
        raise errors.RadioError("Error sending data to radio")


def _make_frame(cmd, addr, length, data=""):
    """Pack the info in the headder format"""
    frame = struct.pack(">4sHH", cmd, addr, length)
    # Add the data if set
    if len(data) != 0:
        frame += data
    # Return the data
    return frame


def _recv(radio, addr, length):
    """Get data from the radio """

    data = _rawrecv(radio, length)

    # DEBUG
    LOG.info("Response:")
    LOG.debug(util.hexprint(data))

    return data


def _do_ident(radio):
    """Put the radio in PROGRAM mode & identify it"""
    # Set the serial discipline
    radio.pipe.baudrate = 19200
    radio.pipe.parity = "N"
    radio.pipe.timeout = STIMEOUT

    # Flush input buffer
    _clean_buffer(radio)

    magic = "PROM_LIN"

    _rawsend(radio, magic)

    ack = _rawrecv(radio, 1)
    if ack != "\x06":
        _exit_program_mode(radio)
        if ack:
            LOG.debug(repr(ack))
        raise errors.RadioError("Radio did not respond")

    return True


def _exit_program_mode(radio):
    endframe = "EXIT"
    _rawsend(radio, endframe)


def _download(radio):
    """Get the memory map"""

    # Put radio in program mode and identify it
    _do_ident(radio)

    # UI progress
    status = chirp_common.Status()
    status.cur = 0
    status.max = MEM_SIZE / BLOCK_SIZE
    status.msg = "Cloning from radio..."
    radio.status_fn(status)

    data = ""
    for addr in range(0, MEM_SIZE, BLOCK_SIZE):
        frame = _make_frame("READ", addr, BLOCK_SIZE)
        # DEBUG
        LOG.info("Request sent:")
        LOG.debug(util.hexprint(frame))

        # Sending the read request
        _rawsend(radio, frame)

        # Now we read
        d = _recv(radio, addr, BLOCK_SIZE)

        # Aggregate the data
        data += d

        # UI Update
        status.cur = addr / BLOCK_SIZE
        status.msg = "Cloning from radio..."
        radio.status_fn(status)

    _exit_program_mode(radio)

    data += radio.MODEL.ljust(8)

    return data


def _upload(radio):
    """Upload procedure"""

    # Put radio in program mode and identify it
    _do_ident(radio)

    # UI progress
    status = chirp_common.Status()
    status.cur = 0
    status.max = MEM_SIZE / BLOCK_SIZE
    status.msg = "Cloning to radio..."
    radio.status_fn(status)

    # The fun starts here
    for addr in range(0, MEM_SIZE, BLOCK_SIZE):
        # Sending the data
        data = radio.get_mmap()[addr:addr + BLOCK_SIZE]

        frame = _make_frame("WRIE", addr, BLOCK_SIZE, data)

        _rawsend(radio, frame)

        # Receiving the response
        ack = _rawrecv(radio, 1)
        if ack != "\x06":
            _exit_program_mode(radio)
            msg = "Bad ack writing block 0x%04x" % addr
            raise errors.RadioError(msg)

        # UI Update
        status.cur = addr / BLOCK_SIZE
        status.msg = "Cloning to radio..."
        radio.status_fn(status)

    _exit_program_mode(radio)


def model_match(cls, data):
    """Match the opened/downloaded image to the correct version"""
    if len(data) == 0x1C08:
        rid = data[0x1C00:0x1C08]
        return rid.startswith(cls.MODEL)
    else:
        return False


def _split(rf, f1, f2):
    """Returns False if the two freqs are in the same band (no split)
    or True otherwise"""

    # Determine if the two freqs are in the same band
    for low, high in rf.valid_bands:
        if f1 >= low and f1 <= high and \
                f2 >= low and f2 <= high:
            # If the two freqs are on the same Band this is not a split
            return False

    # If you get here is because the freq pairs are split
    return True


@directory.register
class LT725UV(chirp_common.CloneModeRadio):
    """LUITON LT-725UV Radio"""
    VENDOR = "LUITON"
    MODEL = "LT-725UV"
    MODES = ["NFM", "FM"]
    TONES = chirp_common.TONES
    DTCS_CODES = sorted(chirp_common.DTCS_CODES + [645])
    NAME_LENGTH = 7
    DTMF_CHARS = list("0123456789ABCD*#")

    VALID_BANDS = [(136000000, 176000000),
                   (400000000, 480000000)]

    # Valid chars on the LCD
    VALID_CHARS = chirp_common.CHARSET_ALPHANUMERIC + \
        "`{|}!\"#$%&'()*+,-./:;<=>?@[]^_"

    @classmethod
    def get_prompts(cls):
        rp = chirp_common.RadioPrompts()
        rp.info = \
            ('Some notes about POWER settings:\n'
             '- The individual channel power settings are ignored'
             ' by the radio.\n'
             '  They are allowed to be set (and downloaded) in hopes of'
             ' a future firmware update.\n'
             '- Power settings done \'Live\' in the radio apply to the'
             ' entire upper or lower band.\n'
             '- Tri-power radio models will set and download the three'
             ' band-power'
             ' levels, but they are converted to just Low and High at'
             ' upload.'
             ' The Mid setting reverts to Low.'
             )

        rp.pre_download = _(dedent("""\
            Follow this instructions to download your info:

            1 - Turn off your radio
            2 - Connect your interface cable
            3 - Turn on your radio
            4 - Do the download of your radio data
            """))
        rp.pre_upload = _(dedent("""\
            Follow this instructions to upload your info:

            1 - Turn off your radio
            2 - Connect your interface cable
            3 - Turn on your radio
            4 - Do the upload of your radio data
            """))
        return rp

    def get_features(self):
        rf = chirp_common.RadioFeatures()
        rf.has_settings = True
        rf.has_bank = False
        rf.has_tuning_step = False
        rf.can_odd_split = True
        rf.has_name = True
        rf.has_offset = True
        rf.has_mode = True
        rf.has_dtcs = True
        rf.has_rx_dtcs = True
        rf.has_dtcs_polarity = True
        rf.has_ctone = True
        rf.has_cross = True
        rf.has_sub_devices = self.VARIANT == ""
        rf.valid_modes = self.MODES
        rf.valid_characters = self.VALID_CHARS
        rf.valid_duplexes = ["", "-", "+", "split", "off"]
        rf.valid_tmodes = ['', 'Tone', 'TSQL', 'DTCS', 'Cross']
        rf.valid_cross_modes = [
            "Tone->Tone",
            "DTCS->",
            "->DTCS",
            "Tone->DTCS",
            "DTCS->Tone",
            "->Tone",
            "DTCS->DTCS"]
        rf.valid_skips = []
        rf.valid_power_levels = POWER_LEVELS
        rf.valid_name_length = self.NAME_LENGTH
        rf.valid_dtcs_codes = self.DTCS_CODES
        rf.valid_bands = self.VALID_BANDS
        rf.memory_bounds = (1, 128)
        return rf

    def get_sub_devices(self):
        return [LT725UVUpper(self._mmap), LT725UVLower(self._mmap)]

    def sync_in(self):
        """Download from radio"""
        try:
            data = _download(self)
        except errors.RadioError:
            # Pass through any real errors we raise
            raise
        except:
            # If anything unexpected happens, make sure we raise
            # a RadioError and log the problem
            LOG.exception('Unexpected error during download')
            raise errors.RadioError('Unexpected error communicating '
                                    'with the radio')
        self._mmap = memmap.MemoryMap(data)
        self.process_mmap()

    def sync_out(self):
        """Upload to radio"""
        try:
            _upload(self)
        except:
            # If anything unexpected happens, make sure we raise
            # a RadioError and log the problem
            LOG.exception('Unexpected error during upload')
            raise errors.RadioError('Unexpected error communicating '
                                    'with the radio')

    def process_mmap(self):
        """Process the mem map into the mem object"""
        self._memobj = bitwise.parse(MEM_FORMAT, self._mmap)

    def get_raw_memory(self, number):
        return repr(self._memobj.memory[number - 1])

    def _memory_obj(self, suffix=""):
        return getattr(self._memobj, "%s_memory%s" % (self._vfo, suffix))

    def _get_dcs(self, val):
        return int(str(val)[2:-18])

    def _set_dcs(self, val):
        return int(str(val), 16)

    def get_memory(self, number):
        _mem = self._memory_obj()[number - 1]

        mem = chirp_common.Memory()
        mem.number = number

        if _mem.get_raw()[0] == "\xff":
            mem.empty = True
            return mem

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

        if _mem.txfreq == 0xFFFFFFFF:
            # TX freq not set
            mem.duplex = "off"
            mem.offset = 0
        elif int(_mem.rxfreq) == int(_mem.txfreq):
            mem.duplex = ""
            mem.offset = 0
        elif _split(self.get_features(), mem.freq, int(_mem.txfreq) * 10):
            mem.duplex = "split"
            mem.offset = int(_mem.txfreq) * 10
        else:
            mem.duplex = int(_mem.rxfreq) > int(_mem.txfreq) and "-" or "+"
            mem.offset = abs(int(_mem.rxfreq) - int(_mem.txfreq)) * 10

        for char in _mem.name[:_mem.namelen]:
            mem.name += chr(char)

        dtcs_pol = ["N", "N"]

        if _mem.rxtone == 0x3FFF:
            rxmode = ""
        elif _mem.is_rxdigtone == 0:
            # CTCSS
            rxmode = "Tone"
            mem.ctone = int(_mem.rxtone) / 10.0
        else:
            # Digital
            rxmode = "DTCS"
            mem.rx_dtcs = self._get_dcs(_mem.rxtone)
            if _mem.rxdtcs_pol == 1:
                dtcs_pol[1] = "R"

        if _mem.txtone == 0x3FFF:
            txmode = ""
        elif _mem.is_txdigtone == 0:
            # CTCSS
            txmode = "Tone"
            mem.rtone = int(_mem.txtone) / 10.0
        else:
            # Digital
            txmode = "DTCS"
            mem.dtcs = self._get_dcs(_mem.txtone)
            if _mem.txdtcs_pol == 1:
                dtcs_pol[0] = "R"

        if txmode == "Tone" and not rxmode:
            mem.tmode = "Tone"
        elif txmode == rxmode and txmode == "Tone" and mem.rtone == mem.ctone:
            mem.tmode = "TSQL"
        elif txmode == rxmode and txmode == "DTCS" and mem.dtcs == mem.rx_dtcs:
            mem.tmode = "DTCS"
        elif rxmode or txmode:
            mem.tmode = "Cross"
            mem.cross_mode = "%s->%s" % (txmode, rxmode)

        mem.dtcs_polarity = "".join(dtcs_pol)

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

        mem.power = POWER_LEVELS[_mem.power]

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

        if _mem.recvmode == 0xFF:
            val = 0x00
        else:
            val = _mem.recvmode
        recvmode = RadioSetting("recvmode", "Receiving mode",
                                RadioSettingValueList(LIST_RECVMODE,
                                    LIST_RECVMODE[val]))
        mem.extra.append(recvmode)

        if _mem.botsignal == 0xFF:
            val = 0x00
        else:
            val = _mem.botsignal
        botsignal = RadioSetting("botsignal", "Launch signaling",
                                 RadioSettingValueList(LIST_SIGNAL,
                                     LIST_SIGNAL[val]))
        mem.extra.append(botsignal)

        if _mem.eotsignal == 0xFF:
            val = 0x00
        else:
            val = _mem.eotsignal

        rx = RadioSettingValueList(LIST_SIGNAL, LIST_SIGNAL[val])
        eotsignal = RadioSetting("eotsignal", "Transmit end signaling", rx)
        mem.extra.append(eotsignal)

        rx = RadioSettingValueBoolean(bool(_mem.compandor))
        compandor = RadioSetting("compandor", "Compandor", rx)
        mem.extra.append(compandor)

        rx = RadioSettingValueBoolean(bool(_mem.scrambler))
        scrambler = RadioSetting("scrambler", "Scrambler", rx)
        mem.extra.append(scrambler)

        return mem

    def set_memory(self, mem):
        _mem = self._memory_obj()[mem.number - 1]

        if mem.empty:
            _mem.set_raw("\xff" * 24)
            _mem.namelen = 0
            return

        _mem.set_raw("\xFF" * 15 + "\x00\x00" + "\xFF" * 7)

        _mem.rxfreq = mem.freq / 10
        if mem.duplex == "off":
            _mem.txfreq = 0xFFFFFFFF
        elif mem.duplex == "split":
            _mem.txfreq = mem.offset / 10
        elif mem.duplex == "+":
            _mem.txfreq = (mem.freq + mem.offset) / 10
        elif mem.duplex == "-":
            _mem.txfreq = (mem.freq - mem.offset) / 10
        else:
            _mem.txfreq = mem.freq / 10

        _mem.namelen = len(mem.name)
        _namelength = self.get_features().valid_name_length
        for i in range(_namelength):
            try:
                _mem.name[i] = ord(mem.name[i])
            except IndexError:
                _mem.name[i] = 0xFF

        rxmode = ""
        txmode = ""

        if mem.tmode == "Tone":
            txmode = "Tone"
        elif mem.tmode == "TSQL":
            rxmode = "Tone"
            txmode = "TSQL"
        elif mem.tmode == "DTCS":
            rxmode = "DTCSSQL"
            txmode = "DTCS"
        elif mem.tmode == "Cross":
            txmode, rxmode = mem.cross_mode.split("->", 1)

        if rxmode == "":
            _mem.rxdtcs_pol = 1
            _mem.is_rxdigtone = 1
            _mem.rxtone = 0x3FFF
        elif rxmode == "Tone":
            _mem.rxdtcs_pol = 0
            _mem.is_rxdigtone = 0
            _mem.rxtone = int(mem.ctone * 10)
        elif rxmode == "DTCSSQL":
            _mem.rxdtcs_pol = 1 if mem.dtcs_polarity[1] == "R" else 0
            _mem.is_rxdigtone = 1
            _mem.rxtone = self._set_dcs(mem.dtcs)
        elif rxmode == "DTCS":
            _mem.rxdtcs_pol = 1 if mem.dtcs_polarity[1] == "R" else 0
            _mem.is_rxdigtone = 1
            _mem.rxtone = self._set_dcs(mem.rx_dtcs)

        if txmode == "":
            _mem.txdtcs_pol = 1
            _mem.is_txdigtone = 1
            _mem.txtone = 0x3FFF
        elif txmode == "Tone":
            _mem.txdtcs_pol = 0
            _mem.is_txdigtone = 0
            _mem.txtone = int(mem.rtone * 10)
        elif txmode == "TSQL":
            _mem.txdtcs_pol = 0
            _mem.is_txdigtone = 0
            _mem.txtone = int(mem.ctone * 10)
        elif txmode == "DTCS":
            _mem.txdtcs_pol = 1 if mem.dtcs_polarity[0] == "R" else 0
            _mem.is_txdigtone = 1
            _mem.txtone = self._set_dcs(mem.dtcs)

        _mem.wide = self.MODES.index(mem.mode)
        _mem.power = mem.power == POWER_LEVELS[1]

        # Extra settings
        for setting in mem.extra:
            setattr(_mem, setting.get_name(), setting.value)

    def get_settings(self):
        """Translate the bit in the mem_struct into settings in the UI"""
        # Define mem struct write-back shortcuts
        _sets = self._memobj.settings
        _vfoa = self._memobj.upper.vfoa
        _vfob = self._memobj.lower.vfob
        _lims = self._memobj.hello_lims
        _codes = self._memobj.codes
        _dtmf = self._memobj.dtmf_tab

        basic = RadioSettingGroup("basic", "Basic Settings")
        a_band = RadioSettingGroup("a_band", "VFO A-Upper Settings")
        b_band = RadioSettingGroup("b_band", "VFO B-Lower Settings")
        codes = RadioSettingGroup("codes", "Codes & DTMF Groups")
        lims = RadioSettingGroup("lims", "PowerOn & Freq Limits")
        group = RadioSettings(basic, a_band, b_band, lims, codes)

        # Basic Settings
        bnd_mode = RadioSetting("settings.init_bank", "TDR Band Default",
                                RadioSettingValueList(LIST_TDR_DEF,
                                    LIST_TDR_DEF[ _sets.init_bank]))
        basic.append(bnd_mode)

        volume = RadioSetting("settings.volume", "Volume",
                              RadioSettingValueInteger(0, 20, _sets.volume))
        basic.append(volume)

        val = _vfoa.bpower        # 2bits values 0,1,2= Low, Mid, High
        rx = RadioSettingValueList(LIST_BPOWER, LIST_BPOWER[val])
        powera = RadioSetting("upper.vfoa.bpower", "Power (Upper)", rx)
        basic.append(powera)

        val = _vfob.bpower
        rx = RadioSettingValueList(LIST_BPOWER, LIST_BPOWER[val])
        powerb = RadioSetting("lower.vfob.bpower", "Power (Lower)", rx)
        basic.append(powerb)

        def my_word2raw(setting, obj, atrb, mlt=10):
            """Callback function to convert UI floating value to u16 int"""
            if str(setting.value) == "Off":
               frq = 0x0FFFF
            else:
                frq = int(float(str(setting.value)) * float(mlt))
            if frq == 0:
                frq = 0xFFFF
            setattr(obj, atrb, frq)
            return

        def my_adjraw(setting, obj, atrb, fix):
            """Callback: add or subtract fix from value."""
            vx = int(str(setting.value))
            value = vx  + int(fix)
            if value < 0:
                value = 0
            if atrb == "frq_chn_mode" and int(str(setting.value)) == 2:
                value = vx * 2         # Special handling for frq_chn_mode
            setattr(obj, atrb, value)
            return

        def my_dbl2raw(setting, obj, atrb, flg=1):
            """Callback: convert from freq 146.7600 to 14760000 U32."""
            value = chirp_common.parse_freq(str(setting.value)) / 10
            # flg=1 means 0 becomes ff, else leave as possible 0
            if flg == 1 and value == 0:
                value = 0xFFFFFFFF
            setattr(obj, atrb, value)
            return

        def my_val_list(setting, obj, atrb):
            """Callback:from ValueList with non-sequential, actual values."""
            value = int(str(setting.value))            # Get the integer value
            if atrb == "tot":
                value = int(value / 30)    # 30 second increments
            setattr(obj, atrb, value)
            return

        def my_spcl(setting, obj, atrb):
            """Callback: Special handling based on atrb."""
            if atrb == "frq_chn_mode":
                idx = LIST_VFOMODE.index (str(setting.value))  # Returns 0 or 1
                value = idx * 2            # Set bit 1
            setattr(obj, atrb, value)
            return

        def my_tone_strn(obj, is_atr, pol_atr, tone_atr):
            """Generate the CTCS/DCS tone code string."""
            vx = int(getattr(obj, tone_atr))
            if vx == 16383 or vx == 0:
                return "Off"                 # 16383 is all bits set
            if getattr(obj, is_atr) == 0:             # Simple CTCSS code
                tstr = str(vx / 10.0)
            else:        # DCS
                if getattr(obj, pol_atr) == 0:
                    tstr = "D{:03x}R".format(vx)
                else:
                    tstr = "D{:03x}N".format(vx)
            return tstr

        def my_set_tone(setting, obj, is_atr, pol_atr, tone_atr):
            """Callback- create the tone setting from string code."""
            sx = str(setting.value)        # '131.8'  or 'D231N' or 'Off'
            if sx == "Off":
                isx = 1
                polx = 1
                tonx = 0x3FFF
            elif sx[0] == "D":         # DCS
                isx = 1
                if sx[4] == "N":
                    polx = 1
                else:
                    polx = 0
                tonx = int(sx[1:4], 16)
            else:                                     # CTCSS
                isx = 0
                polx = 0
                tonx = int(float(sx) * 10.0)
            setattr(obj, is_atr, isx)
            setattr(obj, pol_atr, polx)
            setattr(obj, tone_atr, tonx)
            return

        val = _sets.fm_freq / 10.0
        if val == 0:
            val = 88.9            # 0 is not valid
        rx = RadioSettingValueFloat(65, 108.0, val, 0.1, 1)
        rs = RadioSetting("settings.fm_freq", "FM Broadcast Freq (MHz)", rx)
        rs.set_apply_callback(my_word2raw, _sets, "fm_freq")
        basic.append(rs)

        wtled = RadioSetting("settings.wtled", "Standby LED Color",
                             RadioSettingValueList(LIST_COLOR, LIST_COLOR[
                                 _sets.wtled]))
        basic.append(wtled)

        rxled = RadioSetting("settings.rxled", "RX LED Color",
                             RadioSettingValueList(LIST_COLOR, LIST_COLOR[
                                 _sets.rxled]))
        basic.append(rxled)

        txled = RadioSetting("settings.txled", "TX LED Color",
                             RadioSettingValueList(LIST_COLOR, LIST_COLOR[
                                 _sets.txled]))
        basic.append(txled)

        ledsw = RadioSetting("settings.ledsw", "Back light mode",
                             RadioSettingValueList(LIST_LEDSW, LIST_LEDSW[
                                 _sets.ledsw]))
        basic.append(ledsw)

        beep = RadioSetting("settings.beep", "Beep",
                            RadioSettingValueBoolean(bool(_sets.beep)))
        basic.append(beep)

        ring = RadioSetting("settings.ring", "Ring",
                            RadioSettingValueList(LIST_RING, LIST_RING[
                                _sets.ring]))
        basic.append(ring)

        bcl = RadioSetting("settings.bcl", "Busy channel lockout",
                           RadioSettingValueBoolean(bool(_sets.bcl)))
        basic.append(bcl)

        if _vfoa.sql == 0xFF:
            val = 0x04
        else:
            val = _vfoa.sql
        sqla = RadioSetting("upper.vfoa.sql", "Squelch (Upper)",
                            RadioSettingValueInteger(0, 9, val))
        basic.append(sqla)

        if _vfob.sql == 0xFF:
            val = 0x04
        else:
            val = _vfob.sql
        sqlb = RadioSetting("lower.vfob.sql", "Squelch (Lower)",
                            RadioSettingValueInteger(0, 9, val))
        basic.append(sqlb)

        tmp = str(int(_sets.tot) * 30)     # 30 sec step counter
        rs = RadioSetting("settings.tot", "Transmit Timeout (Secs)",
                           RadioSettingValueList(LIST_TIMEOUT, tmp))
        rs.set_apply_callback(my_val_list, _sets, "tot")
        basic.append(rs)

        tmp = str(int(_sets.sig_freq))
        rs = RadioSetting("settings.sig_freq", "Single Signaling Tone (Htz)",
                          RadioSettingValueList(LIST_SSF, tmp))
        rs.set_apply_callback(my_val_list, _sets, "sig_freq")
        basic.append(rs)

        tmp = str(int(_sets.dtmf_txms))
        rs = RadioSetting("settings.dtmf_txms", "DTMF Tx Duration (mSecs)",
                          RadioSettingValueList(LIST_DTMFTX, tmp))
        rs.set_apply_callback(my_val_list, _sets, "dtmf_txms")
        basic.append(rs)

        rs = RadioSetting("settings.rptr_mode", "Repeater Mode",
                          RadioSettingValueBoolean(bool(_sets.rptr_mode)))
        basic.append(rs)

        # UPPER BAND SETTINGS

        # Freq Mode, convert bit 1 state to index pointer
        val = _vfoa.frq_chn_mode / 2

        rx = RadioSettingValueList(LIST_VFOMODE, LIST_VFOMODE[val])
        rs = RadioSetting("upper.vfoa.frq_chn_mode", "Default Mode", rx)
        rs.set_apply_callback(my_spcl, _vfoa, "frq_chn_mode")
        a_band.append(rs)

        val =_vfoa.chan_num + 1                  # Add 1 for 1-128 displayed
        rs = RadioSetting("upper.vfoa.chan_num", "Initial Chan",
                          RadioSettingValueInteger(1, 128, val))
        rs.set_apply_callback(my_adjraw, _vfoa, "chan_num", -1)
        a_band.append(rs)

        val = _vfoa.rxfreq / 100000.0
        if (val < 136.0 or val > 176.0):
            val = 146.520            # 2m calling
        rs = RadioSetting("upper.vfoa.rxfreq ", "Default Recv Freq (MHz)",
                          RadioSettingValueFloat(136.0, 176.0, val, 0.001, 5))
        rs.set_apply_callback(my_dbl2raw, _vfoa, "rxfreq")
        a_band.append(rs)

        tmp = my_tone_strn(_vfoa, "is_rxdigtone", "rxdtcs_pol", "rx_tone")
        rs = RadioSetting("rx_tone", "Default Recv CTCSS (Htz)",
                          RadioSettingValueList(LIST_CTCSS, tmp))
        rs.set_apply_callback(my_set_tone, _vfoa, "is_rxdigtone",
                              "rxdtcs_pol", "rx_tone")
        a_band.append(rs)

        rx = RadioSettingValueList(LIST_RECVMODE,
                                   LIST_RECVMODE[_vfoa.rx_mode])
        rs = RadioSetting("upper.vfoa.rx_mode", "Default Recv Mode", rx)
        a_band.append(rs)

        tmp = my_tone_strn(_vfoa, "is_txdigtone", "txdtcs_pol", "tx_tone")
        rs = RadioSetting("tx_tone", "Default Xmit CTCSS (Htz)",
                          RadioSettingValueList(LIST_CTCSS, tmp))
        rs.set_apply_callback(my_set_tone, _vfoa, "is_txdigtone",
                              "txdtcs_pol", "tx_tone")
        a_band.append(rs)

        rs = RadioSetting("upper.vfoa.launch_sig", "Launch Signaling",
                          RadioSettingValueList(LIST_SIGNAL,
                              LIST_SIGNAL[_vfoa.launch_sig]))
        a_band.append(rs)

        rx = RadioSettingValueList(LIST_SIGNAL,LIST_SIGNAL[_vfoa.tx_end_sig])
        rs = RadioSetting("upper.vfoa.tx_end_sig", "Xmit End Signaling", rx)
        a_band.append(rs)

        rx = RadioSettingValueList(LIST_BW, LIST_BW[_vfoa.fm_bw])
        rs = RadioSetting("upper.vfoa.fm_bw", "Wide/Narrow Band", rx)
        a_band.append(rs)

        rx = RadioSettingValueBoolean(bool(_vfoa.cmp_nder))
        rs = RadioSetting("upper.vfoa.cmp_nder", "Compandor", rx)
        a_band.append(rs)

        rs = RadioSetting("upper.vfoa.scrm_blr", "Scrambler",
                          RadioSettingValueBoolean(bool(_vfoa.scrm_blr)))
        a_band.append(rs)

        rx = RadioSettingValueList(LIST_SHIFT, LIST_SHIFT[_vfoa.shift])
        rs = RadioSetting("upper.vfoa.shift", "Xmit Shift", rx)
        a_band.append(rs)

        val = _vfoa.offset / 100000.0
        rs = RadioSetting("upper.vfoa.offset", "Xmit Offset (MHz)",
                          RadioSettingValueFloat(0, 100.0, val, 0.001, 3))
        # Allow zero value
        rs.set_apply_callback(my_dbl2raw, _vfoa, "offset", 0)
        a_band.append(rs)

        tmp = str(_vfoa.step / 100.0)
        rs = RadioSetting("step", "Freq step (KHz)",
                          RadioSettingValueList(LIST_STEPS, tmp))
        rs.set_apply_callback(my_word2raw, _vfoa,"step", 100)
        a_band.append(rs)

        # LOWER BAND SETTINGS

        val = _vfob.frq_chn_mode / 2
        rx = RadioSettingValueList(LIST_VFOMODE, LIST_VFOMODE[val])
        rs = RadioSetting("lower.vfob.frq_chn_mode", "Default Mode", rx)
        rs.set_apply_callback(my_spcl, _vfob, "frq_chn_mode")
        b_band.append(rs)

        val = _vfob.chan_num + 1
        rs = RadioSetting("lower.vfob.chan_num", "Initial Chan",
                          RadioSettingValueInteger(0, 127, val))
        rs.set_apply_callback(my_adjraw, _vfob, "chan_num", -1)
        b_band.append(rs)

        val = _vfob.rxfreq / 100000.0
        if (val < 400.0 or val > 480.0):
            val = 446.0          # UHF calling
        rs = RadioSetting("lower.vfob.rxfreq ", "Default Recv Freq (MHz)",
                          RadioSettingValueFloat(400.0, 480.0, val, 0.001, 5))
        rs.set_apply_callback(my_dbl2raw, _vfob, "rxfreq")
        b_band.append(rs)

        tmp = my_tone_strn(_vfob, "is_rxdigtone", "rxdtcs_pol", "rx_tone")
        rs = RadioSetting("rx_tone", "Default Recv CTCSS (Htz)",
                          RadioSettingValueList(LIST_CTCSS, tmp))
        rs.set_apply_callback(my_set_tone, _vfob, "is_rxdigtone",
                              "rxdtcs_pol", "rx_tone")
        b_band.append(rs)

        rx = RadioSettingValueList(LIST_RECVMODE, LIST_RECVMODE[_vfob.rx_mode])
        rs = RadioSetting("lower.vfob.rx_mode", "Default Recv Mode", rx)
        b_band.append(rs)

        tmp = my_tone_strn(_vfob, "is_txdigtone", "txdtcs_pol", "tx_tone")
        rs = RadioSetting("tx_tone", "Default Xmit CTCSS (Htz)",
                          RadioSettingValueList(LIST_CTCSS, tmp))
        rs.set_apply_callback(my_set_tone, _vfob, "is_txdigtone",
                              "txdtcs_pol", "tx_tone")
        b_band.append(rs)

        rx = RadioSettingValueList(LIST_SIGNAL,LIST_SIGNAL[_vfob.launch_sig])
        rs = RadioSetting("lower.vfob.launch_sig", "Launch Signaling", rx)
        b_band.append(rs)

        rx = RadioSettingValueList(LIST_SIGNAL,LIST_SIGNAL[_vfob.tx_end_sig])
        rs = RadioSetting("lower.vfob.tx_end_sig", "Xmit End Signaling", rx)
        b_band.append(rs)

        rx = RadioSettingValueList(LIST_BW, LIST_BW[_vfob.fm_bw])
        rs = RadioSetting("lower.vfob.fm_bw", "Wide/Narrow Band", rx)
        b_band.append(rs)

        rs = RadioSetting("lower.vfob.cmp_nder", "Compandor",
                          RadioSettingValueBoolean(bool(_vfob.cmp_nder)))
        b_band.append(rs)

        rs = RadioSetting("lower.vfob.scrm_blr", "Scrambler",
                          RadioSettingValueBoolean(bool(_vfob.scrm_blr)))
        b_band.append(rs)

        rx = RadioSettingValueList(LIST_SHIFT, LIST_SHIFT[_vfob.shift])
        rs = RadioSetting("lower.vfob.shift", "Xmit Shift", rx)
        b_band.append(rs)

        val = _vfob.offset / 100000.0
        rs = RadioSetting("lower.vfob.offset", "Xmit Offset (MHz)",
                          RadioSettingValueFloat(0, 100.0, val, 0.001, 3))
        rs.set_apply_callback(my_dbl2raw, _vfob, "offset", 0)
        b_band.append(rs)

        tmp = str(_vfob.step / 100.0)
        rs = RadioSetting("step", "Freq step (KHz)",
                          RadioSettingValueList(LIST_STEPS, tmp))
        rs.set_apply_callback(my_word2raw, _vfob, "step", 100)
        b_band.append(rs)

        # PowerOn & Freq Limits Settings

        def chars2str(cary, knt):
            """Convert raw memory char array to a string: NOT a callback."""
            stx = ""
            for char in cary[:knt]:
                stx += chr(char)
            return stx

        def my_str2ary(setting, obj, atrba, atrbc):
            """Callback: convert 7-char string to char array with count."""
            ary = ""
            knt = 7
            for j in range (6, -1, -1):       # Strip trailing spaces
                if str(setting.value)[j] == "" or str(setting.value)[j] == " ":
                    knt = knt - 1
                else:
                    break
            for j in range(0, 7, 1):
                if j < knt: ary += str(setting.value)[j]
                else: ary += chr(0xFF)
            setattr(obj, atrba, ary)
            setattr(obj, atrbc, knt)
            return

        tmp = chars2str(_lims.hello1, _lims.hello1_cnt)
        rs = RadioSetting("hello_lims.hello1", "Power-On Message 1",
                          RadioSettingValueString(0, 7, tmp))
        rs.set_apply_callback(my_str2ary, _lims, "hello1", "hello1_cnt")
        lims.append(rs)

        tmp = chars2str(_lims.hello2, _lims.hello2_cnt)
        rs = RadioSetting("hello_lims.hello2", "Power-On Message 2",
                          RadioSettingValueString(0, 7, tmp))
        rs.set_apply_callback(my_str2ary, _lims,"hello2", "hello2_cnt")
        lims.append(rs)

        # VALID_BANDS = [(136000000, 176000000),400000000, 480000000)]

        lval = _lims.vhf_low / 100000.0
        uval = _lims.vhf_high / 100000.0
        if lval >= uval:
            lval = 144.0
            uval = 158.0

        rs = RadioSetting("hello_lims.vhf_low", "Lower VHF Band Limit (MHz)",
                          RadioSettingValueFloat(136.0, 176.0, lval, 0.001, 3))
        rs.set_apply_callback(my_dbl2raw, _lims, "vhf_low")
        lims.append(rs)

        rs = RadioSetting("hello_lims.vhf_high", "Upper VHF Band Limit (MHz)",
                          RadioSettingValueFloat(136.0, 176.0, uval, 0.001, 3))
        rs.set_apply_callback(my_dbl2raw, _lims, "vhf_high")
        lims.append(rs)

        lval = _lims.uhf_low / 100000.0
        uval = _lims.uhf_high / 100000.0
        if lval >= uval:
            lval = 420.0
            uval = 470.0

        rs = RadioSetting("hello_lims.uhf_low", "Lower UHF Band Limit (MHz)",
                          RadioSettingValueFloat(400.0, 480.0, lval, 0.001, 3))
        rs.set_apply_callback(my_dbl2raw, _lims, "uhf_low")
        lims.append(rs)

        rs = RadioSetting("hello_lims.uhf_high", "Upper UHF Band Limit (MHz)",
                          RadioSettingValueFloat(400.0, 480.0, uval, 0.001, 3))
        rs.set_apply_callback(my_dbl2raw, _lims, "uhf_high")
        lims.append(rs)

        # Codes and DTMF Groups Settings

        def make_dtmf(ary, knt):
            """Generate the DTMF code 1-8, NOT a callback."""
            tmp = ""
            if knt > 0 and knt != 0xff:
                for  val in ary[:knt]:
                    if val > 0 and val <= 9:
                        tmp += chr(val + 48)
                    elif val == 0x0a:
                        tmp += "0"
                    elif val == 0x0d:
                        tmp += "A"
                    elif val == 0x0e:
                        tmp += "B"
                    elif val == 0x0f:
                        tmp += "C"
                    elif val == 0x00:
                        tmp += "D"
                    elif val == 0x0b:
                        tmp += "*"
                    elif val == 0x0c:
                        tmp += "#"
                    else:
                        msg = ("Invalid Character. Must be: 0-9,A,B,C,D,*,#")
                        raise InvalidValueError(msg)
            return tmp

        def my_dtmf2raw(setting, obj, atrba, atrbc, syz=7):
            """Callback: DTMF Code; sends 5 or 7-byte string."""
            draw = []
            knt = syz
            for j in range (syz - 1, -1, -1):       # Strip trailing spaces
                if str(setting.value)[j] == "" or str(setting.value)[j] == " ":
                    knt = knt - 1
                else:
                    break
            for j in range(0, syz):
                bx = str(setting.value)[j]
                obx = ord(bx)
                dig = 0x0ff
                if j < knt and knt > 0:      # (Else) is pads
                    if  bx == "0":
                        dig = 0x0a
                    elif  bx == "A":
                        dig = 0x0d
                    elif  bx == "B":
                        dig = 0x0e
                    elif  bx == "C":
                        dig = 0x0f
                    elif  bx == "D":
                        dig = 0x00
                    elif  bx == "*":
                        dig = 0x0b
                    elif  bx == "#":
                        dig = 0x0c
                    elif obx >= 49 and obx <= 57:
                        dig = obx - 48
                    else:
                        msg = ("Must be: 0-9,A,B,C,D,*,#")
                        raise InvalidValueError(msg)
                    # - End if/elif/else for bx
                # - End if J<=knt
                draw.append(dig)         # Generate string of bytes
            # - End for j
            setattr(obj, atrba, draw)
            setattr(obj, atrbc, knt)
            return

        tmp = make_dtmf(_codes.native_id_code, _codes.native_id_cnt)
        rs = RadioSetting("codes.native_id_code", "Native ID Code",
                          RadioSettingValueString(0, 7, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes, "native_id_code",
                              "native_id_cnt", 7)
        codes.append(rs)

        tmp = make_dtmf(_codes.master_id_code, _codes.master_id_cnt)
        rs = RadioSetting("codes.master_id_code", "Master Control ID Code",
                          RadioSettingValueString(0, 7, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes, "master_id_code",
                              "master_id_cnt",7)
        codes.append(rs)

        tmp = make_dtmf(_codes.alarm_code, _codes.alarm_cnt)
        rs = RadioSetting("codes.alarm_code", "Alarm Code",
                            RadioSettingValueString(0, 5, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes, "alarm_code",
                            "alarm_cnt", 5)
        codes.append(rs)

        tmp = make_dtmf(_codes.id_disp_code, _codes.id_disp_cnt)
        rs = RadioSetting("codes.id_disp_code", "Identify Display Code",
                          RadioSettingValueString(0, 5, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes, "id_disp_code",
                              "id_disp_cnt", 5)
        codes.append(rs)

        tmp = make_dtmf(_codes.revive_code, _codes.revive_cnt)
        rs = RadioSetting("codes.revive_code", "Revive Code",
                          RadioSettingValueString(0, 5, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes,"revive_code",
                              "revive_cnt", 5)
        codes.append(rs)

        tmp = make_dtmf(_codes.stun_code, _codes.stun_cnt)
        rs = RadioSetting("codes.stun_code", "Remote Stun Code",
                          RadioSettingValueString(0, 5, tmp))
        rs.set_apply_callback(my_dtmf2raw,  _codes, "stun_code",
                              "stun_cnt", 5)
        codes.append(rs)

        tmp = make_dtmf(_codes.kill_code, _codes.kill_cnt)
        rs = RadioSetting("codes.kill_code", "Remote KILL Code",
                          RadioSettingValueString(0, 5, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes, "kill_code",
                              "kill_cnt", 5)
        codes.append(rs)

        tmp = make_dtmf(_codes.monitor_code, _codes.monitor_cnt)
        rs = RadioSetting("codes.monitor_code", "Monitor Code",
                          RadioSettingValueString(0, 5, tmp))
        rs.set_apply_callback(my_dtmf2raw, _codes, "monitor_code",
                              "monitor_cnt", 5)
        codes.append(rs)

        val = _codes.state_now
        if val > 2:
            val = 0

        rx = RadioSettingValueList(LIST_STATE, LIST_STATE[val])
        rs = RadioSetting("codes.state_now", "Current State", rx)
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf1, _dtmf.dtmf1_cnt)
        rs = RadioSetting("dtmf_tab.dtmf1", "DTMF1 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf1", "dtmf1_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf2, _dtmf.dtmf2_cnt)
        rs = RadioSetting("dtmf_tab.dtmf2", "DTMF2 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf2", "dtmf2_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf3, _dtmf.dtmf3_cnt)
        rs = RadioSetting("dtmf_tab.dtmf3", "DTMF3 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf3", "dtmf3_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf4, _dtmf.dtmf4_cnt)
        rs = RadioSetting("dtmf_tab.dtmf4", "DTMF4 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf4", "dtmf4_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf5, _dtmf.dtmf5_cnt)
        rs = RadioSetting("dtmf_tab.dtmf5", "DTMF5 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf5", "dtmf5_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf6, _dtmf.dtmf6_cnt)
        rs = RadioSetting("dtmf_tab.dtmf6", "DTMF6 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf6", "dtmf6_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf7, _dtmf.dtmf7_cnt)
        rs = RadioSetting("dtmf_tab.dtmf7", "DTMF7 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf7", "dtmf7_cnt")
        codes.append(rs)

        dtm = make_dtmf(_dtmf.dtmf8, _dtmf.dtmf8_cnt)
        rs = RadioSetting("dtmf_tab.dtmf8", "DTMF8 String",
                          RadioSettingValueString(0, 7, dtm))
        rs.set_apply_callback(my_dtmf2raw, _dtmf, "dtmf8", "dtmf8_cnt")
        codes.append(rs)

        return group       # END get_settings()


    def set_settings(self, settings):
        _settings = self._memobj.settings
        _mem = self._memobj
        for element in settings:
            if not isinstance(element, RadioSetting):
                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 element.value.get_mutable():
                        LOG.debug("Setting %s = %s" % (setting, element.value))
                        setattr(obj, setting, element.value)
                except Exception, e:
                    LOG.debug(element.get_name())
                    raise


    @classmethod
    def match_model(cls, filedata, filename):
        match_size = False
        match_model = False

        # Testing the file data size
        if len(filedata) == MEM_SIZE + 8:
            match_size = True

        # Testing the firmware model fingerprint
        match_model = model_match(cls, filedata)

        if match_size and match_model:
            return True
        else:
            return False


class LT725UVUpper(LT725UV):
    VARIANT = "Upper"
    _vfo = "upper"


class LT725UVLower(LT725UV):
    VARIANT = "Lower"
    _vfo = "lower"


class Zastone(chirp_common.Alias):
    """Declare BJ-218 alias for Zastone BJ-218."""
    VENDOR = "Zastone"
    MODEL = "BJ-218"


class Hesenate(chirp_common.Alias):
    """Declare BJ-218 alias for Hesenate BJ-218."""
    VENDOR = "Hesenate"
    MODEL = "BJ-218"


@directory.register
class Baojie218(LT725UV):
    """Baojie BJ-218"""
    VENDOR = "Baojie"
    MODEL = "BJ-218"
    ALIASES = [Zastone, Hesenate, ]
