CHIRP

# Copyright 2014 Ron Wellsted <ron@wellsted.org.uk> M0RNW

#

# 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/>.

"""Wouxun KG-UV8D radio management module"""

import time

import os

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

from chirp.settings import RadioSetting, RadioSettingGroup, \

                RadioSettingValueBoolean, RadioSettingValueList, \

                RadioSettingValueInteger, RadioSettingValueString

if os.getenv("CHIRP_DEBUG"):

    CHIRP_DEBUG = True

else:

    CHIRP_DEBUG = False

CMD_ID = 128

CMD_END = 129

CMD_RD = 130

CMD_WR = 131

MEM_VALID = 158

AB_LIST = ["A", "B"]

STEPS = [5.0, 6.25, 10.0, 12.5, 25.0, 50.0, 100.0]

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

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

TIMEOUT_LIST = ["Off"] + [str(x) + "s" for x in range(15, 901, 15)]

VOX_LIST = ["Off"] + ["%s" % x for x in range(1, 10)]

BANDWIDTH_LIST = ["Narrow", "Wide"]

VOICE_LIST = ["Off", "On"]

LANGUAGE_LIST = ["Chinese", "English"]

SCANMODE_LIST = ["TO", "CO", "SE"]

PF1KEY_LIST = ["Call", "VFTX"]

PF3KEY_LIST = ["Scan", "Lamp", "Tele Alarm", "SOS-CH", "Radio", "Disable"]

WORKMODE_LIST = ["VFO", "Channel No.", "Frequency + No", "Name"]

BACKLIGHT_LIST = ["Always On"] + [str(x) + "s" for x in range(1, 21)] + \

                ["Always Off"]

OFFSET_LIST = ["+", "-"]

PONMSG_LIST = ["Bitmap", "Battery Volts"]

SPMUTE_LIST = ["QT", "QT+DTMF", "QT*DTMF"]

DTMFST_LIST = ["DT-ST", "ANI-ST", "DT-ANI", "Off"]

RPTSET_LIST = ["X-DIRPT", "X-TWRPT"]

ALERTS = [1750, 2100, 1000, 1450]

ALERTS_LIST = [str(x) for x in ALERTS]

PTTID_LIST = ["BOT", "EOT", "Both"]

LIST_10 = ["Off"] + ["%s" % x for x in range(1, 11)]

SCANGRP_LIST = ["All"] + ["%s" % x for x in range(1, 11)]

SCQT_LIST = ["All", "Decoder", "Encoder"]

SMUTESET_LIST = ["Off", "Tx", "Rx", "Tx/Rx"]

POWER_LIST = ["Lo", "Hi"]

# memory slot 0 is not used, start at 1 (so need 1000 slots, not 999)

# structure elements whose name starts with x are currently unidentified

_MEM_FORMAT = """

    #seekto 0x0044;

    struct {

        u32    rx_start;

        u32    rx_stop;

        u32    tx_start;

        u32    tx_stop;

    } uhf_limits;

    #seekto 0x0054;

    struct {

        u32    rx_start;

        u32    rx_stop;

        u32    tx_start;

        u32    tx_stop;

    } vhf_limits;

    #seekto 0x0400;

    struct {

        char    model[8];

        u8      unknown[2];

        char    oem1[10];

        char    oem2[10];

        char    unknown2[8];

        char    version[10];

        u8      unknown3[6];

        char    date[8];

    } oem_info;

    #seekto 0x0480;

    struct {

        u16    lower;

        u16    upper;

    } scan_groups[10];

    #seekto 0x0500;

    struct {

        u8    call_code[6];

    } call_groups[20];

    #seekto 0x0580;

    struct {

        char    call_name[6];

    } call_group_name[20];

    #seekto 0x0800;

    struct {

        u8      ponmsg;

        char    dispstr[15];

        u8 x0810;

        u8 x0811;

        u8 x0812;

        u8 x0813;

        u8 x0814;

        u8      voice;

        u8      timeout;

        u8      toalarm;

        u8      channel_menu;

        u8      power_save;

        u8      autolock;

        u8      keylock;

        u8      beep;

        u8      stopwatch;

        u8      vox;

        u8      scan_rev;

        u8      backlight;

        u8      roger_beep;

        u8      mode_sw_pwd[6];

        u8      reset_pwd[6];

        u16     pri_ch;

        u8      ani_sw;

        u8      ptt_delay;

        u8      ani[6];

        u8      dtmf_st;

        u8      bcl_a;

        u8      bcl_b;

        u8      ptt_id;

        u8      prich_sw;

        u8      rpt_set;

        u8      rpt_spk;

        u8      rpt_ptt;

        u8      alert;

        u8      pf1_func;

        u8      pf3_func;

        u8      workmode_a;

        u8      workmode_b;

        u8 x0845;

        u8      dtmf_tx_time;

        u8      dtmf_interval;

        u8      main_ab;

        u16     work_cha;

        u16     work_chb;

        u8 x084d;

        u8 x084e;

        u8 x084f;

        u8 x0850;

        u8 x0851;

        u8 x0852;

        u8 x0853;

        u8 x0854;

        u8      rpt_mode;

        u8      language;

        u8 x0857;

        u8 x0858;

        u8 x0859;

        u8 x085a;

        u8 x085b;

        u8 x085c;

        u8 x085d;

        u8 x085e;

        u8      single_display;

        u8      ring;

        u8      scg_a;

        u8      scg_b;

        u8 x0863;

        u8      rpt_tone;

        u8      rpt_hold;

        u8      scan_det;

        u8      sc_qt;

        u8 x0868;

        u8      smuteset;

        u8      callcode;

    } settings;

    #seekto 0x0880;

    struct {

        u32     rxfreq;

        u32     txoffset;

        u16     rxtone;

        u16     txtone;

        u8      unknown1:6,

                power:1,

                unknown2:1;

        u8      unknown3:1,

                shift_dir:2

                unknown4:2,

                mute_mode:2,

                iswide:1;

        u8      step;

        u8      squelch;

      } vfoa;

    #seekto 0x08c0;

    struct {

        u32     rxfreq;

        u32     txoffset;

        u16     rxtone;

        u16     txtone;

        u8      unknown1:6,

                power:1,

                unknown2:1;

        u8      unknown3:1,

                shift_dir:2

                unknown4:2,

                mute_mode:2,

                iswide:1;

        u8      step;

        u8      squelch;

    } vfob;

    #seekto 0x0900;

    struct {

        u32     rxfreq;

        u32     txfreq;

        u16     rxtone;

        u16     txtone;

        u8      unknown1:6,

                power:1,

                unknown2:1;

        u8      unknown3:2,

                scan_add:1,

                unknown4:2,

                mute_mode:2,

                iswide:1;

        u16     padding;

    } memory[1000];

    #seekto 0x4780;

    struct {

        u8    name[8];

    } names[1000];

    #seekto 0x6700;

    u8          valid[1000];

    """

# Support for the Wouxun KG-UV8D radio

# Serial coms are at 19200 baud

# The data is passed in variable length records

# Record structure:

#  Offset   Usage

#    0      start of record (\x7d)

#    1      Command (\x80 Identify \x81 End/Reboot \x82 Read \x83 Write)

#    2      direction (\xff PC-> Radio, \x00 Radio -> PC)

#    3      length of payload (excluding header/checksum) (n)

#    4      payload (n bytes)

#    4+n+1  checksum - byte sum (% 256) of bytes 1 -> 4+n

#

# Memory Read Records:

# the payload is 3 bytes, first 2 are offset (big endian),

# 3rd is number of bytes to read

# Memory Write Records:

# the maximum payload size (from the Wouxun software) seems to be 66 bytes

#  (2 bytes location + 64 bytes data).

@directory.register

class KGUV8DRadio(chirp_common.CloneModeRadio,

    chirp_common.ExperimentalRadio):

    """Wouxun KG-UV8D"""

    VENDOR = "Wouxun"

    MODEL = "KG-UV8D"

    _model = "KG-UV8D"

    _file_ident = "KGUV8D"

    BAUD_RATE = 19200

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

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

    _mmap = ""

    def _checksum(self, data):

        cs = 0

        for byte in data:

            cs += ord(byte)

        return cs % 256

    def _write_record(self, cmd, payload=None):

        # build the packet

        _packet = '\x7d' + chr(cmd) + '\xff'

        _length = 0

        if payload:

            _length = len(payload)

        # update the length field

        _packet += chr(_length)

        if payload:

            # add the chars to the packet

            _packet += payload

        # calculate and add the checksum to the packet

        _packet += chr(self._checksum(_packet[1:]))

        if CHIRP_DEBUG:

            print "Sent:\n%s" % util.hexprint(_packet)

        self.pipe.write(_packet)

    def _read_record(self):

        # read 4 chars for the header

        _header = self.pipe.read(4)

        _length = ord(_header[3])

        _packet = self.pipe.read(_length)

        _cs = self._checksum(_header[1:])

        _cs += self._checksum(_packet)

        _cs %= 256

        _rcs = ord(self.pipe.read(1))

        if CHIRP_DEBUG:

            print "_cs =", _cs

            print "_rcs=", _rcs

        return (_rcs != _cs, _packet)

# Identify the radio

#

# A Gotcha: the first identify packet returns a bad checksum, subsequent

# attempts return the correct checksum... (well it does on my radio!)

#

# The ID record returned by the radio also includes the current frequency range

# as 4 bytes big-endian in 10Hz increments

#

# Offset

#  0:10     Model, zero padded (Use first 7 chars for 'KG-UV8D')

#  11:14    UHF rx lower limit (in units of 10Hz)

#  15:18    UHF rx upper limit

#  19:22    UHF tx lower limit

#  23:26    UHF tx upper limit

#  27:30    VHF rx lower limit

#  31:34    VHF rx upper limit

#  35:38    VHF tx lower limit

#  39:42    VHF tx upper limit

##

    @classmethod

    def match_model(cls, filedata, filename):

        return cls._file_ident in filedata[0x400:0x408]

    def _identify(self):

        """Do the identification dance"""

        for _i in range(0, 10):

            self._write_record(CMD_ID)

            _chksum_err, _resp = self._read_record()

            if CHIRP_DEBUG:

                print "Got:\n%s" % util.hexprint(_resp)

            if _chksum_err:

                print "Checksum error: retrying ident..."

                time.sleep(0.100)

                continue

            if CHIRP_DEBUG:

                print "Model %s" % util.hexprint(_resp[0:7])

            if _resp[0:7] == self._model:

                return

            if len(_resp) == 0:

                raise Exception("Radio not responding")

            else:

                raise Exception("Unable to identify radio")

    def _finish(self):

        self._write_record(CMD_END)

    def process_mmap(self):

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

    def sync_in(self):

        try:

            self._mmap = self._download()

        except errors.RadioError:

            raise

        except Exception, e:

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

        self.process_mmap()

    def sync_out(self):

        self._upload()

    # TODO: This is a dumb, brute force method of downlolading the memory.

    # it would be smarter to only load the active areas and none of

    # the padding/unused areas.

    def _download(self):

        """Talk to a wouxun KG-UV8D and do a download"""

        try:

            self._identify()

            return self._do_download(0, 32768, 64)

        except errors.RadioError:

            raise

        except Exception, e:

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

    def _do_download(self, start, end, blocksize):

        # allocate & fill memory

        image = ""

        for i in range(start, end, blocksize):

            req = chr(i / 256) + chr(i % 256) + chr(blocksize)

            self._write_record(CMD_RD, req)

            cs_error, resp = self._read_record()

            if cs_error:

                # TODO: probably should retry a few times here

                print util.hexprint(resp)

                raise Exception("Checksum error on read")

            if CHIRP_DEBUG:

                print "Got:\n%s" % util.hexprint(resp)

            image += resp[2:]

            if self.status_fn:

                status = chirp_common.Status()

                status.cur = i

                status.max = end

                status.msg = "Cloning from radio"

                self.status_fn(status)

        self._finish()

        return memmap.MemoryMap(''.join(image))

    def _upload(self):

        """Talk to a wouxun KG-UV8D and do a upload"""

        try:

            self._identify()

            self._do_upload(0, 32768, 64)

        except errors.RadioError:

            raise

        except Exception, e:

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

        return

    def _do_upload(self, start, end, blocksize):

        ptr = start

        for i in range(start, end, blocksize):

            req = chr(i / 256) + chr(i % 256)

            chunk = self.get_mmap()[ptr:ptr + blocksize]

            self._write_record(CMD_WR, req + chunk)

            if CHIRP_DEBUG:

                print util.hexprint(req + chunk)

            cserr, ack = self._read_record()

            if CHIRP_DEBUG:

                print util.hexprint(ack)

            j = ord(ack[0]) * 256 + ord(ack[1])

            if cserr or j != ptr:

                raise Exception("Radio did not ack block %i" % ptr)

            ptr += blocksize

            if self.status_fn:

                status = chirp_common.Status()

                status.cur = i

                status.max = end

                status.msg = "Cloning to radio"

                self.status_fn(status)

        self._finish()

    def get_features(self):

        # TODO: This probably needs to be setup correctly to match the true

        # features of the radio

        rf = chirp_common.RadioFeatures()

        rf.has_settings = True

        rf.has_ctone = True

        rf.has_rx_dtcs = True

        rf.has_cross = True

        rf.has_tuning_step = False

        rf.has_bank = False

        rf.can_odd_split = True

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

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

        rf.valid_cross_modes = [

                        "Tone->Tone",

                        "Tone->DTCS",

                        "DTCS->Tone",

                        "DTCS->",

                        "->Tone",

                        "->DTCS",

                        "DTCS->DTCS",

                    ]

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

        rf.valid_power_levels = self.POWER_LEVELS

        rf.valid_name_length = 8

        rf.valid_duplexes = ["", "+", "-", "split"]

        rf.valid_bands = [(134000000, 175000000),  # supports 2m

                          (400000000, 520000000)]  # supports 70cm

        rf.valid_characters = chirp_common.CHARSET_ASCII

        rf.memory_bounds = (1, 999)  # 999 memories

        return rf

    @classmethod

    def get_prompts(cls):

        rp = chirp_common.RadioPrompts()

        rp.experimental = ("This radio driver is currently under development. "

                           "There are no known issues with it, but you should "

                           "proceed with caution.")

        return rp

    def get_raw_memory(self, number):

        return repr(self._memobj.memory[number])

    def _get_tone(self, _mem, mem):

        def _get_dcs(val):

            code = int("%03o" % (val & 0x07FF))

            pol = (val & 0x8000) and "R" or "N"

            return code, pol

        tpol = False

        if _mem.txtone != 0xFFFF and (_mem.txtone & 0x2800) == 0x2800:

            tcode, tpol = _get_dcs(_mem.txtone)

            mem.dtcs = tcode

            txmode = "DTCS"

        elif _mem.txtone != 0xFFFF and _mem.txtone != 0x0:

            mem.rtone = (_mem.txtone & 0x7fff) / 10.0

            txmode = "Tone"

        else:

            txmode = ""

        rpol = False

        if _mem.rxtone != 0xFFFF and (_mem.rxtone & 0x2800) == 0x2800:

            rcode, rpol = _get_dcs(_mem.rxtone)

            mem.rx_dtcs = rcode

            rxmode = "DTCS"

        elif _mem.rxtone != 0xFFFF and _mem.rxtone != 0x0:

            mem.ctone = (_mem.rxtone & 0x7fff) / 10.0

            rxmode = "Tone"

        else:

            rxmode = ""

        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)

        # always set it even if no dtcs is used

        mem.dtcs_polarity = "%s%s" % (tpol or "N", rpol or "N")

        if os.getenv("CHIRP_DEBUG"):

            print "Got TX %s (%i) RX %s (%i)" % (txmode, _mem.txtone,

                                                 rxmode, _mem.rxtone)

    def get_memory(self, number):

        _mem = self._memobj.memory[number]

        _nam = self._memobj.names[number]

        mem = chirp_common.Memory()

        mem.number = number

        _valid = self._memobj.valid[mem.number]

        if CHIRP_DEBUG:

            print number, _valid == MEM_VALID

        if _valid != MEM_VALID:

            mem.empty = True

            return mem

        else:

            mem.empty = False

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

        if int(_mem.rxfreq) == int(_mem.txfreq):

            mem.duplex = ""

            mem.offset = 0

        elif abs(int(_mem.rxfreq) * 10 - int(_mem.txfreq) * 10) > 70000000:

            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 _nam.name:

            if char != 0:

                mem.name += chr(char)

        mem.name = mem.name.rstrip()

        self._get_tone(_mem, mem)

        mem.skip = "" if bool(_mem.scan_add) else "S"

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

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

        return mem

    def _set_tone(self, mem, _mem):

        def _set_dcs(code, pol):

            val = int("%i" % code, 8) + 0x2800

            if pol == "R":

                val += 0x8000

            return val

        if mem.tmode == "Cross":

            tx_mode, rx_mode = mem.cross_mode.split("->")

        elif mem.tmode == "Tone":

            tx_mode = mem.tmode

            rx_mode = None

        else:

            tx_mode = rx_mode = mem.tmode

        if tx_mode == "DTCS":

            _mem.txtone = mem.tmode != "DTCS" and \

                _set_dcs(mem.dtcs, mem.dtcs_polarity[0]) or \

                _set_dcs(mem.rx_dtcs, mem.dtcs_polarity[0])

            _mem.txtone += 0x4000

        elif tx_mode:

            _mem.txtone = tx_mode == "Tone" and \

                int(mem.rtone * 10) or int(mem.ctone * 10)

            _mem.txtone += 0x8000

        else:

            _mem.txtone = 0

        if rx_mode == "DTCS":

            _mem.rxtone = _set_dcs(mem.rx_dtcs, mem.dtcs_polarity[1])

            _mem.rxtone += 0x4000

        elif rx_mode:

            _mem.rxtone = int(mem.ctone * 10)

            _mem.rxtone += 0x8000

        else:

            _mem.rxtone = 0

        if CHIRP_DEBUG:

            print "Set TX %s (%i) RX %s (%i)" % (tx_mode, _mem.txtone,

                                                 rx_mode, _mem.rxtone)

    def set_memory(self, mem):

        number = mem.number

        _mem = self._memobj.memory[number]

        _nam = self._memobj.names[number]

        if mem.empty:

            _mem.set_raw("\x00" * (_mem.size() / 8))

            self._memobj.valid[number] = 0

            self._memobj.names[number].set_raw("\x00" * (_nam.size() / 8))

            return

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

        if mem.duplex == "split":

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

        elif mem.duplex == "off":

            for i in range(0, 4):

                _mem.txfreq[i].set_raw("\xFF")

        elif mem.duplex == "+":

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

        elif mem.duplex == "-":

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

        else:

            _mem.txfreq = int(mem.freq / 10)

        _mem.scan_add = int(mem.skip != "S")

        _mem.iswide = int(mem.mode == "FM")

        # set the tone

        self._set_tone(mem, _mem)

        # set the power

        if mem.power:

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

        else:

            _mem.power = True

        # TODO: sett the correct mute mode, for now just

        # set to mute mode to QT (not QT+DTMF or QT*DTMF)

        _mem.mute_mode = 0

        for i in range(0, len(_nam.name)):

            if i < len(mem.name) and mem.name[i]:

                _nam.name[i] = ord(mem.name[i])

            else:

                _nam.name[i] = 0x0

        self._memobj.valid[mem.number] = MEM_VALID

    def _get_settings(self):

        _settings = self._memobj.settings

        _vfoa = self._memobj.vfoa

        _vfob = self._memobj.vfob

        cfg_grp = RadioSettingGroup("cfg_grp", "Configuration Settings")

        vfoa_grp = RadioSettingGroup("vfoa_grp", "VFO A Settings")

        vfob_grp = RadioSettingGroup("vfob_grp", "VFO B Settings")

        key_grp = RadioSettingGroup("key_grp", "Key Settings")

        scn_grp = RadioSettingGroup("scn_grp", "Scan Group")

        cal_grp = RadioSettingGroup("cal_grp", "Call Group")

        lmt_grp = RadioSettingGroup("lmt_grp", "Frequency Limits")

        oem_grp = RadioSettingGroup("oem_grp", "OEM Info")

        group = RadioSettingGroup("top", "All Settings", cfg_grp, vfoa_grp,

                        vfob_grp, key_grp, scn_grp, cal_grp, lmt_grp, oem_grp)

        #

        # Configuration Settings

        #

        rs = RadioSetting("ponmsg", "Poweron message", RadioSettingValueList(

                        PONMSG_LIST, PONMSG_LIST[_settings.ponmsg]))

        cfg_grp.append(rs)

        rs = RadioSetting("voice", "Voice Guide", RadioSettingValueBoolean(

                            _settings.voice))

        cfg_grp.append(rs)

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

                        LANGUAGE_LIST, LANGUAGE_LIST[_settings.language]))

        cfg_grp.append(rs)

        rs = RadioSetting("timeout", "Timeout Timer", RadioSettingValueInteger(

                        15, 900, _settings.timeout * 15, 15))

        cfg_grp.append(rs)

        rs = RadioSetting("toalarm", "Timeout Alarm",

                        RadioSettingValueInteger(0, 10, _settings.toalarm))

        cfg_grp.append(rs)

        rs = RadioSetting("channel_menu", "Menu available in channel mode",

                            RadioSettingValueBoolean(_settings.channel_menu))

        cfg_grp.append(rs)

        rs = RadioSetting("power_save", "Power save", RadioSettingValueBoolean(

                            _settings.power_save))

        cfg_grp.append(rs)

        rs = RadioSetting("autolock", "Autolock", RadioSettingValueBoolean(

                            _settings.autolock))

        cfg_grp.append(rs)

        rs = RadioSetting("keylock", "Keypad Lock", RadioSettingValueBoolean(

                            _settings.keylock))

        cfg_grp.append(rs)

        rs = RadioSetting("beep", "Keypad Beep", RadioSettingValueBoolean(

                            _settings.keylock))

        cfg_grp.append(rs)

        rs = RadioSetting("stopwatch", "Stopwatch", RadioSettingValueBoolean(

                            _settings.keylock))

        cfg_grp.append(rs)

        #

        # VFO A Settings

        #

        rs = RadioSetting("vfoa_mode", "VFO A Workmode", RadioSettingValueList(

                        WORKMODE_LIST, WORKMODE_LIST[_settings.workmode_a]))

        vfoa_grp.append(rs)

        rs = RadioSetting("vfoa_chan", "VFO A Channel",

                        RadioSettingValueInteger(1, 999, _settings.work_cha))

        vfoa_grp.append(rs)

        rs = RadioSetting("rxfreqa", "VFO A Rx Frequency",

                        RadioSettingValueInteger(134000000, 520000000,

                            _vfoa.rxfreq * 10, 5000))

        vfoa_grp.append(rs)

        #   u32   txoffset;

        #   u16   rxtone;

        #   u16   txtone;

        #   u8    unknown1:6,

        rs = RadioSetting("vfoa_power", "VFO A Power", RadioSettingValueList(

                        POWER_LIST, POWER_LIST[_vfoa.power]))

        vfoa_grp.append(rs)

        #         unknown2:1;

        #   u8    unknown3:1,

        #         shift_dir:2

        #         unknown4:2,

        rs = RadioSetting("vfoa_mute_mode", "VFO A Mute", RadioSettingValueList(

                        SPMUTE_LIST, SPMUTE_LIST[_vfoa.mute_mode]))

        vfoa_grp.append(rs)

        rs = RadioSetting("vfoa_iswide", "VFO A NBFM", RadioSettingValueList(

                        BANDWIDTH_LIST, BANDWIDTH_LIST[_vfoa.iswide]))

        vfoa_grp.append(rs)

        rs = RadioSetting("vfoa_step", "VFO A Step (kHz)",

                        RadioSettingValueList(STEP_LIST, STEP_LIST[_vfoa.step]))

        vfoa_grp.append(rs)

        rs = RadioSetting("vfoa_squelch", "VFO A Squelch",

                        RadioSettingValueList(LIST_10, LIST_10[_vfoa.squelch]))

        vfoa_grp.append(rs)

        #

        # VFO B Settings

        #

        rs = RadioSetting("vfob_mode", "VFO B Workmode", RadioSettingValueList(

                        WORKMODE_LIST, WORKMODE_LIST[_settings.workmode_b]))

        vfob_grp.append(rs)

        rs = RadioSetting("vfob_chan", "VFO B Channel",

                        RadioSettingValueInteger(1, 999, _settings.work_chb))

        vfob_grp.append(rs)

        rs = RadioSetting("rxfreqb", "VFO B Rx Frequency",

                        RadioSettingValueInteger(134000000, 520000000,

                            _vfob.rxfreq * 10, 5000))

        vfob_grp.append(rs)

        #   u32   txoffset;

        #   u16   rxtone;

        #   u16   txtone;

        #   u8    unknown1:6,

        rs = RadioSetting("vfob_power", "VFO B Power", RadioSettingValueList(

                        POWER_LIST, POWER_LIST[_vfob.power]))

        vfob_grp.append(rs)

        #         unknown2:1;

        #   u8    unknown3:1,

        #         shift_dir:2

        #         unknown4:2,

        rs = RadioSetting("vfob_mute_mode", "VFO B Mute", RadioSettingValueList(

                        SPMUTE_LIST, SPMUTE_LIST[_vfob.mute_mode]))

        vfob_grp.append(rs)

        rs = RadioSetting("vfob_iswide", "VFO B NBFM", RadioSettingValueList(

                        BANDWIDTH_LIST, BANDWIDTH_LIST[_vfob.iswide]))

        vfob_grp.append(rs)

        rs = RadioSetting("vfob_step", "VFO B Step (kHz)",

                        RadioSettingValueList(STEP_LIST, STEP_LIST[_vfob.step]))

        vfob_grp.append(rs)

        rs = RadioSetting("vfob_squelch", "VFO B Squelch",

                        RadioSettingValueList(LIST_10, LIST_10[_vfob.squelch]))

        vfob_grp.append(rs)

        #

        # Key Settings

        #

        _msg = str(_settings.dispstr).split("\0")[0]

        val = RadioSettingValueString(0, 15, _msg)

        val.set_mutable(True)

        rs = RadioSetting("dispstr", "Display Message", val)

        key_grp.append(rs)

        _ani = ""

        for i in _settings.ani:

            if i < 10:

                _ani += chr(i + 0x30)

            else:

                break

        val = RadioSettingValueString(0, 6, _ani)

        val.set_mutable(True)

        rs = RadioSetting("ani", "ANI code", val)

        key_grp.append(rs)

        rs = RadioSetting("pf1_func", "PF1 Key function", RadioSettingValueList(

                            PF1KEY_LIST,

                            PF1KEY_LIST[self._memobj.settings.pf1_func]))

        key_grp.append(rs)

        rs = RadioSetting("pf3_func", "PF3 Key function", RadioSettingValueList(

                            PF3KEY_LIST,

                            PF3KEY_LIST[self._memobj.settings.pf3_func]))

        key_grp.append(rs)

        #

        # Scan Group Settings

        #

        # settings:

        #   u8    scg_a;

        #   u8    scg_b;

        #

        #   struct {