CHIRP

# Copyright 2021:

# * Jim Unroe KC9HI, <rock.unroe@gmail.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

from chirp.drivers import baofeng_common

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

LOG = logging.getLogger(__name__)

# #### MAGICS #########################################################

# Baofeng WP970I magic string

MSTRING_WP970I = "\x50\xBB\xFF\x20\x14\x04\x13"

# Baofeng UV-9G magic string

MSTRING_UV9G = "\x50\xBB\xFF\x20\x12\x05\x25"

DTMF_CHARS = "0123456789 *#ABCD"

STEPS = [2.5, 5.0, 6.25, 10.0, 12.5, 20.0, 25.0, 50.0]

LIST_AB = ["A", "B"]

LIST_ALMOD = ["Site", "Tone", "Code"]

LIST_BANDWIDTH = ["Wide", "Narrow"]

LIST_COLOR = ["Off", "Blue", "Orange", "Purple"]

LIST_DTMFSPEED = ["%s ms" % x for x in range(50, 2010, 10)]

LIST_DTMFST = ["Off", "DT-ST", "ANI-ST", "DT+ANI"]

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

LIST_OFF1TO9 = ["Off"] + list("123456789")

LIST_OFF1TO10 = LIST_OFF1TO9 + ["10"]

LIST_OFFAB = ["Off"] + LIST_AB

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

LIST_PONMSG = ["Full", "Message"]

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

LIST_SCODE = ["%s" % x for x in range(1, 16)]

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

LIST_SAVE = ["Off", "1:1", "1:2", "1:3", "1:4"]

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

LIST_STEDELAY = ["Off"] + ["%s ms" % x for x in range(100, 1100, 100)]

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

LIST_TIMEOUT = ["%s sec" % x for x in range(15, 615, 15)]

LIST_TXPOWER = ["High", "Mid", "Low"]

LIST_VOICE = ["Off", "English", "Chinese"]

LIST_WORKMODE = ["Frequency", "Channel"]

GMRS_FREQS1 = [462.5625, 462.5875, 462.6125, 462.6375, 462.6625,

               462.6875, 462.7125]

GMRS_FREQS2 = [467.5625, 467.5875, 467.6125, 467.6375, 467.6625,

               467.6875, 467.7125]

GMRS_FREQS3 = [462.5500, 462.5750, 462.6000, 462.6250, 462.6500,

               462.6750, 462.7000, 462.7250]

GMRS_FREQS = GMRS_FREQS1 + GMRS_FREQS2 + GMRS_FREQS3 * 2

def model_match(cls, data):

    """Match the opened/downloaded image to the correct version"""

    if len(data) > 0x2008:

        rid = data[0x2008:0x2010]

        return rid.startswith(cls.MODEL)

    elif len(data) == 0x2008:

        rid = data[0x1EF0:0x1EF7]

        return rid in cls._fileid

    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

class WP970I(baofeng_common.BaofengCommonHT):

    """Baofeng WP970I"""

    VENDOR = "Baofeng"

    MODEL = "WP970I"

    _tri_band = False

    _fileid = []

    _magic = [MSTRING_WP970I, ]

    _magic_response_length = 8

    _fw_ver_start = 0x1EF0

    _recv_block_size = 0x40

    _mem_size = 0x2000

    _ack_block = True

    _ranges = [(0x0000, 0x0DF0),

               (0x0E00, 0x1800),

               (0x1EE0, 0x1EF0),

               (0x1F60, 0x1F70),

               (0x1F80, 0x1F90),

               (0x1FC0, 0x1FD0)]

    _send_block_size = 0x10

    MODES = ["NFM", "FM"]

    VALID_CHARS = chirp_common.CHARSET_ALPHANUMERIC + \

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

    LENGTH_NAME = 6

    SKIP_VALUES = ["", "S"]

    DTCS_CODES = sorted(chirp_common.DTCS_CODES + [645])

    POWER_LEVELS = [chirp_common.PowerLevel("High", watts=5.00),

                    chirp_common.PowerLevel("Med",  watts=3.00),

                    chirp_common.PowerLevel("Low",  watts=1.00)]

    _vhf_range = (130000000, 180000000)

    _vhf2_range = (200000000, 260000000)

    _uhf_range = (400000000, 521000000)

    _gmrs = False

    VALID_BANDS = [_vhf_range,

                   _uhf_range]

    PTTID_LIST = LIST_PTTID

    SCODE_LIST = LIST_SCODE

    MEM_FORMAT = """

    #seekto 0x0000;

    struct {

      lbcd rxfreq[4];

      lbcd txfreq[4];

      ul16 rxtone;

      ul16 txtone;

      u8 unused1:3,

         isuhf:1,

         scode:4;

      u8 unknown1:7,

         txtoneicon:1;

      u8 mailicon:3,

         unknown2:3,

         lowpower:2;

      u8 unknown3:1,

         wide:1,

         unknown4:2,

         bcl:1,

         scan:1,

         pttid:2;

    } memory[128];

    #seekto 0x0B00;

    struct {

      u8 code[5];

      u8 unused[11];

    } pttid[15];

    #seekto 0x0CAA;

    struct {

      u8 code[5];

      u8 unused1:6,

         aniid:2;

      u8 unknown[2];

      u8 dtmfon;

      u8 dtmfoff;

    } ani;

    #seekto 0x0E20;

    struct {

      u8 squelch;

      u8 step;

      u8 unknown1;

      u8 save;

      u8 vox;

      u8 unknown2;

      u8 abr;

      u8 tdr;

      u8 beep;

      u8 timeout;

      u8 unknown3[4];

      u8 voice;

      u8 unknown4;

      u8 dtmfst;

      u8 unknown5;

      u8 unknown12:6,

         screv:2;

      u8 pttid;

      u8 pttlt;

      u8 mdfa;

      u8 mdfb;

      u8 bcl;

      u8 autolk;

      u8 sftd;

      u8 unknown6[3];

      u8 wtled;

      u8 rxled;

      u8 txled;

      u8 almod;

      u8 band;

      u8 tdrab;

      u8 ste;

      u8 rpste;

      u8 rptrl;

      u8 ponmsg;

      u8 roger;

      u8 rogerrx;

      u8 tdrch;

      u8 displayab:1,

         unknown1:2,

         fmradio:1,

         alarm:1,

         unknown2:1,

         reset:1,

         menu:1;

      u8 unknown1:6,

         singleptt:1,

         vfomrlock:1;

      u8 workmode;

      u8 keylock;

    } settings;

    #seekto 0x0E76;

    struct {

      u8 unused1:1,

         mrcha:7;

      u8 unused2:1,

         mrchb:7;

    } wmchannel;

    struct vfo {

      u8 unknown0[8];

      u8 freq[8];

      u8 offset[6];

      ul16 rxtone;

      ul16 txtone;

      u8 unused1:7,

         band:1;

      u8 unknown3;

      u8 unused2:2,

         sftd:2,

         scode:4;

      u8 unknown4;

      u8 unused3:1

         step:3,

         unused4:4;

      u8 unused5:1,

         widenarr:1,

         unused6:4,

         txpower3:2;

    };

    #seekto 0x0F00;

    struct {

      struct vfo a;

      struct vfo b;

    } vfo;

    #seekto 0x0F4E;

    u16 fm_presets;

    #seekto 0x1000;

    struct {

      char name[7];

      u8 unknown1[9];

    } names[128];

    #seekto 0x1ED0;

    struct {

      char line1[7];

      char line2[7];

    } sixpoweron_msg;

    #seekto 0x1EE0;

    struct {

      char line1[7];

      char line2[7];

    } poweron_msg;

    #seekto 0x1EF0;

    struct {

      char line1[7];

      char line2[7];

    } firmware_msg;

    struct squelch {

      u8 sql0;

      u8 sql1;

      u8 sql2;

      u8 sql3;

      u8 sql4;

      u8 sql5;

      u8 sql6;

      u8 sql7;

      u8 sql8;

      u8 sql9;

    };

    #seekto 0x1F60;

    struct {

      struct squelch vhf;

      u8 unknown1[6];

      u8 unknown2[16];

      struct squelch uhf;

    } squelch;

    struct limit {

      u8 enable;

      bbcd lower[2];

      bbcd upper[2];

    };

    #seekto 0x1FC0;

    struct {

      struct limit vhf;

      struct limit uhf;

      struct limit vhf2;

    } limits;

    """

    @classmethod

    def get_prompts(cls):

        rp = chirp_common.RadioPrompts()

        rp.experimental = \

            ('This driver is a beta version.\n'

             '\n'

             'Please save an unedited copy of your first successful\n'

             'download to a CHIRP Radio Images(*.img) file.'

             )

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

            Follow these 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 = baofeng_common.BaofengCommonHT.get_features(self)

        rf.valid_tuning_steps = STEPS

        return rf

    def process_mmap(self):

        """Process the mem map into the mem object"""

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

    def validate_memory(self, mem):

        msgs = baofeng_common.BaofengCommonHT.validate_memory(self, mem)

        _msg_duplex2 = 'Memory location only supports "(None)" or "off"'

        _msg_duplex3 = 'Memory location only supports "(None)", "+" or "off"'

        if self._gmrs:

            if mem.number < 1 or mem.number > 30:

                if float(mem.freq) / 1000000 in GMRS_FREQS1:

                    if mem.duplex not in ['', 'off']:

                        # warn user wrong Duplex

                        msgs.append(chirp_common.ValidationError(_msg_duplex2))

                if float(mem.freq) / 1000000 in GMRS_FREQS2:

                    if mem.duplex not in ['', 'off']:

                        # warn user wrong Duplex

                        msgs.append(chirp_common.ValidationError(_msg_duplex2))

                if float(mem.freq) / 1000000 in GMRS_FREQS3:

                    if mem.duplex not in ['', '+', 'off']:

                        # warn user wrong Duplex

                        msgs.append(chirp_common.ValidationError(_msg_duplex3))

        return msgs

    def set_memory(self, mem):

        _mem = self._memobj.memory[mem.number]

        _nam = self._memobj.names[mem.number]

        if mem.empty:

            _mem.set_raw("\xff" * 16)

            _nam.set_raw("\xff" * 16)

            return

        _mem.set_raw("\x00" * 16)

        if self._gmrs:

            if mem.number >= 1 and mem.number <= 30:

                GMRS_FREQ = int(GMRS_FREQS[mem.number - 1] * 1000000)

                mem.freq = GMRS_FREQ

                if mem.number <= 22:

                    mem.duplex = ''

                    mem.offset = 0

                    if mem.number >= 8 and mem.number <= 14:

                        mem.mode = "NFM"

                        mem.power = self.POWER_LEVELS[2]

                if mem.number > 22:

                    mem.duplex = '+'

                    mem.offset = 5000000

            elif float(mem.freq) / 1000000 in GMRS_FREQS:

                if float(mem.freq) / 1000000 in GMRS_FREQS2:

                    mem.offset = 0

                    mem.mode = "NFM"

                    mem.power = self.POWER_LEVELS[2]

                if float(mem.freq) / 1000000 in GMRS_FREQS3:

                    if mem.duplex == '+':

                        mem.offset = 5000000

                    else:

                        mem.offset = 0

            else:

                mem.duplex = 'off'

                mem.offset = 0

        _mem.rxfreq = mem.freq / 10

        if mem.duplex == "off":

            for i in range(0, 4):

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

        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

        _namelength = self.get_features().valid_name_length

        for i in range(_namelength):

            try:

                _nam.name[i] = mem.name[i]

            except IndexError:

                _nam.name[i] = "\xFF"

        rxmode = txmode = ""

        if mem.tmode == "Tone":

            _mem.txtone = int(mem.rtone * 10)

            _mem.rxtone = 0

        elif mem.tmode == "TSQL":

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

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

        elif mem.tmode == "DTCS":

            rxmode = txmode = "DTCS"

            _mem.txtone = self.DTCS_CODES.index(mem.dtcs) + 1

            _mem.rxtone = self.DTCS_CODES.index(mem.dtcs) + 1

        elif mem.tmode == "Cross":

            txmode, rxmode = mem.cross_mode.split("->", 1)

            if txmode == "Tone":

                _mem.txtone = int(mem.rtone * 10)

            elif txmode == "DTCS":

                _mem.txtone = self.DTCS_CODES.index(mem.dtcs) + 1

            else:

                _mem.txtone = 0

            if rxmode == "Tone":

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

            elif rxmode == "DTCS":

                _mem.rxtone = self.DTCS_CODES.index(mem.rx_dtcs) + 1

            else:

                _mem.rxtone = 0

        else:

            _mem.rxtone = 0

            _mem.txtone = 0

        if txmode == "DTCS" and mem.dtcs_polarity[0] == "R":

            _mem.txtone += 0x69

        if rxmode == "DTCS" and mem.dtcs_polarity[1] == "R":

            _mem.rxtone += 0x69

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

        _mem.wide = mem.mode == "FM"

        if mem.power:

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

        else:

            _mem.lowpower = 0

        # extra settings

        if len(mem.extra) > 0:

            # there are setting, parse

            for setting in mem.extra:

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

        else:

            # there are no extra settings, load defaults

            _mem.bcl = 0

            _mem.pttid = 0

            _mem.scode = 0

    def get_settings(self):

        """Translate the bit in the mem_struct into settings in the UI"""

        _mem = self._memobj

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

        advanced = RadioSettingGroup("advanced", "Advanced Settings")

        other = RadioSettingGroup("other", "Other Settings")

        work = RadioSettingGroup("work", "Work Mode Settings")

        fm_preset = RadioSettingGroup("fm_preset", "FM Preset")

        dtmfe = RadioSettingGroup("dtmfe", "DTMF Encode Settings")

        service = RadioSettingGroup("service", "Service Settings")

        top = RadioSettings(basic, advanced, other, work, fm_preset, dtmfe,

                            service)

        # Basic settings

        if _mem.settings.squelch > 0x09:

            val = 0x00

        else:

            val = _mem.settings.squelch

        rs = RadioSetting("settings.squelch", "Squelch",

                          RadioSettingValueList(

                              LIST_OFF1TO9, LIST_OFF1TO9[val]))

        basic.append(rs)

        if _mem.settings.save > 0x04:

            val = 0x00

        else:

            val = _mem.settings.save

        rs = RadioSetting("settings.save", "Battery Saver",

                          RadioSettingValueList(

                              LIST_SAVE, LIST_SAVE[val]))

        basic.append(rs)

        if _mem.settings.vox > 0x0A:

            val = 0x00

        else:

            val = _mem.settings.vox

        rs = RadioSetting("settings.vox", "Vox",

                          RadioSettingValueList(

                              LIST_OFF1TO10, LIST_OFF1TO10[val]))

        basic.append(rs)

        if _mem.settings.abr > 0x0A:

            val = 0x00

        else:

            val = _mem.settings.abr

        rs = RadioSetting("settings.abr", "Backlight Timeout",

                          RadioSettingValueList(

                              LIST_OFF1TO10, LIST_OFF1TO10[val]))

        basic.append(rs)

        rs = RadioSetting("settings.tdr", "Dual Watch",

                          RadioSettingValueBoolean(_mem.settings.tdr))

        basic.append(rs)

        rs = RadioSetting("settings.beep", "Beep",

                          RadioSettingValueBoolean(_mem.settings.beep))

        basic.append(rs)

        if _mem.settings.timeout > 0x27:

            val = 0x03

        else:

            val = _mem.settings.timeout

        rs = RadioSetting("settings.timeout", "Timeout Timer",

                          RadioSettingValueList(

                              LIST_TIMEOUT, LIST_TIMEOUT[val]))

        basic.append(rs)

        if _mem.settings.voice > 0x02:

            val = 0x01

        else:

            val = _mem.settings.voice

        rs = RadioSetting("settings.voice", "Voice Prompt",

                          RadioSettingValueList(

                              LIST_VOICE, LIST_VOICE[val]))

        basic.append(rs)

        rs = RadioSetting("settings.dtmfst", "DTMF Sidetone",

                          RadioSettingValueList(LIST_DTMFST, LIST_DTMFST[

                              _mem.settings.dtmfst]))

        basic.append(rs)

        if _mem.settings.screv > 0x02:

            val = 0x01

        else:

            val = _mem.settings.screv

        rs = RadioSetting("settings.screv", "Scan Resume",

                          RadioSettingValueList(

                              LIST_RESUME, LIST_RESUME[val]))

        basic.append(rs)

        rs = RadioSetting("settings.pttid", "When to send PTT ID",

                          RadioSettingValueList(LIST_PTTID, LIST_PTTID[

                              _mem.settings.pttid]))

        basic.append(rs)

        if _mem.settings.pttlt > 0x1E:

            val = 0x05

        else:

            val = _mem.settings.pttlt

        rs = RadioSetting("pttlt", "PTT ID Delay",

                          RadioSettingValueInteger(0, 50, val))

        basic.append(rs)

        rs = RadioSetting("settings.mdfa", "Display Mode (A)",

                          RadioSettingValueList(LIST_MODE, LIST_MODE[

                              _mem.settings.mdfa]))

        basic.append(rs)

        rs = RadioSetting("settings.mdfb", "Display Mode (B)",

                          RadioSettingValueList(LIST_MODE, LIST_MODE[

                              _mem.settings.mdfb]))

        basic.append(rs)

        rs = RadioSetting("settings.autolk", "Automatic Key Lock",

                          RadioSettingValueBoolean(_mem.settings.autolk))

        basic.append(rs)

        rs = RadioSetting("settings.wtled", "Standby LED Color",

                          RadioSettingValueList(

                              LIST_COLOR, LIST_COLOR[_mem.settings.wtled]))

        basic.append(rs)

        rs = RadioSetting("settings.rxled", "RX LED Color",

                          RadioSettingValueList(

                              LIST_COLOR, LIST_COLOR[_mem.settings.rxled]))

        basic.append(rs)

        rs = RadioSetting("settings.txled", "TX LED Color",

                          RadioSettingValueList(

                              LIST_COLOR, LIST_COLOR[_mem.settings.txled]))

        basic.append(rs)

        val = _mem.settings.almod

        rs = RadioSetting("settings.almod", "Alarm Mode",

                          RadioSettingValueList(

                              LIST_ALMOD, LIST_ALMOD[val]))

        basic.append(rs)

        if _mem.settings.tdrab > 0x02:

            val = 0x00

        else:

            val = _mem.settings.tdrab

        rs = RadioSetting("settings.tdrab", "Dual Watch TX Priority",

                          RadioSettingValueList(

                              LIST_OFFAB, LIST_OFFAB[val]))

        basic.append(rs)

        rs = RadioSetting("settings.ste", "Squelch Tail Eliminate (HT to HT)",

                          RadioSettingValueBoolean(_mem.settings.ste))

        basic.append(rs)

        if _mem.settings.rpste > 0x0A:

            val = 0x00

        else:

            val = _mem.settings.rpste

        rs = RadioSetting("settings.rpste",

                          "Squelch Tail Eliminate (repeater)",

                          RadioSettingValueList(

                              LIST_RPSTE, LIST_RPSTE[val]))

        basic.append(rs)

        if _mem.settings.rptrl > 0x0A:

            val = 0x00

        else:

            val = _mem.settings.rptrl

        rs = RadioSetting("settings.rptrl", "STE Repeater Delay",

                          RadioSettingValueList(

                              LIST_STEDELAY, LIST_STEDELAY[val]))

        basic.append(rs)

        rs = RadioSetting("settings.ponmsg", "Power-On Message",

                          RadioSettingValueList(LIST_PONMSG, LIST_PONMSG[

                              _mem.settings.ponmsg]))

        basic.append(rs)

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

                          RadioSettingValueBoolean(_mem.settings.roger))

        basic.append(rs)

        # Advanced settings

        rs = RadioSetting("settings.reset", "RESET Menu",

                          RadioSettingValueBoolean(_mem.settings.reset))

        advanced.append(rs)

        rs = RadioSetting("settings.menu", "All Menus",

                          RadioSettingValueBoolean(_mem.settings.menu))

        advanced.append(rs)

        rs = RadioSetting("settings.fmradio", "Broadcast FM Radio",

                          RadioSettingValueBoolean(_mem.settings.fmradio))

        advanced.append(rs)

        rs = RadioSetting("settings.alarm", "Alarm Sound",

                          RadioSettingValueBoolean(_mem.settings.alarm))

        advanced.append(rs)

        # Other settings

        def _filter(name):

            filtered = ""

            for char in str(name):

                if char in chirp_common.CHARSET_ASCII:

                    filtered += char

                else:

                    filtered += " "

            return filtered

        _msg = _mem.firmware_msg

        val = RadioSettingValueString(0, 7, _filter(_msg.line1))

        val.set_mutable(False)

        rs = RadioSetting("firmware_msg.line1", "Firmware Message 1", val)

        other.append(rs)

        val = RadioSettingValueString(0, 7, _filter(_msg.line2))

        val.set_mutable(False)

        rs = RadioSetting("firmware_msg.line2", "Firmware Message 2", val)

        other.append(rs)

        _msg = _mem.sixpoweron_msg

        val = RadioSettingValueString(0, 7, _filter(_msg.line1))

        val.set_mutable(False)

        rs = RadioSetting("sixpoweron_msg.line1", "6+Power-On Message 1", val)

        other.append(rs)

        val = RadioSettingValueString(0, 7, _filter(_msg.line2))

        val.set_mutable(False)

        rs = RadioSetting("sixpoweron_msg.line2", "6+Power-On Message 2", val)

        other.append(rs)

        _msg = _mem.poweron_msg

        rs = RadioSetting("poweron_msg.line1", "Power-On Message 1",

                          RadioSettingValueString(

                              0, 7, _filter(_msg.line1)))

        other.append(rs)

        rs = RadioSetting("poweron_msg.line2", "Power-On Message 2",

                          RadioSettingValueString(

                              0, 7, _filter(_msg.line2)))

        other.append(rs)

        lower = 130

        upper = 179

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

                          RadioSettingValueInteger(

                              lower, upper, _mem.limits.vhf.lower))

        other.append(rs)

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

                          RadioSettingValueInteger(

                              lower, upper, _mem.limits.vhf.upper))

        other.append(rs)

        if self._tri_band:

            lower = 200

            upper = 260

            rs = RadioSetting("limits.vhf2.lower", "VHF2 Lower Limit (MHz)",

                              RadioSettingValueInteger(

                                  lower, upper, _mem.limits.vhf2.lower))

            other.append(rs)

            rs = RadioSetting("limits.vhf2.upper", "VHF2 Upper Limit (MHz)",

                              RadioSettingValueInteger(

                                  lower, upper, _mem.limits.vhf2.upper))

            other.append(rs)

        lower = 400

        upper = 520

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

                          RadioSettingValueInteger(

                              lower, upper, _mem.limits.uhf.lower))

        other.append(rs)

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

                          RadioSettingValueInteger(

                              lower, upper, _mem.limits.uhf.upper))

        other.append(rs)

        # Work mode settings

        rs = RadioSetting("settings.displayab", "Display",

                          RadioSettingValueList(

                              LIST_AB, LIST_AB[_mem.settings.displayab]))

        work.append(rs)

        rs = RadioSetting("settings.workmode", "VFO/MR Mode",

                          RadioSettingValueList(

                              LIST_WORKMODE,

                              LIST_WORKMODE[_mem.settings.workmode]))

        work.append(rs)

        rs = RadioSetting("settings.keylock", "Keypad Lock",

                          RadioSettingValueBoolean(_mem.settings.keylock))

        work.append(rs)

        rs = RadioSetting("wmchannel.mrcha", "MR A Channel",

                          RadioSettingValueInteger(0, 127,

                                                   _mem.wmchannel.mrcha))

        work.append(rs)

        rs = RadioSetting("wmchannel.mrchb", "MR B Channel",

                          RadioSettingValueInteger(0, 127,

                                                   _mem.wmchannel.mrchb))

        work.append(rs)

        def convert_bytes_to_freq(bytes):

            real_freq = 0

            for byte in bytes:

                real_freq = (real_freq * 10) + byte

            return chirp_common.format_freq(real_freq * 10)

        def my_validate(value):

            value = chirp_common.parse_freq(value)

            msg = ("Can't be less than %i.0000")

            if value > 99000000 and value < 130 * 1000000:

                raise InvalidValueError(msg % (130))

            msg = ("Can't be between %i.9975-%i.0000")

            if (179 + 1) * 1000000 <= value and value < 400 * 1000000:

                raise InvalidValueError(msg % (179, 400))

            msg = ("Can't be greater than %i.9975")

            if value > 99000000 and value > (520 + 1) * 1000000:

                raise InvalidValueError(msg % (520))

            return chirp_common.format_freq(value)

        def apply_freq(setting, obj):

            value = chirp_common.parse_freq(str(setting.value)) / 10

            for i in range(7, -1, -1):

                obj.freq[i] = value % 10

                value /= 10

        val1a = RadioSettingValueString(0, 10,

                                        convert_bytes_to_freq(_mem.vfo.a.freq))

        val1a.set_validate_callback(my_validate)

        rs = RadioSetting("vfo.a.freq", "VFO A Frequency", val1a)

        rs.set_apply_callback(apply_freq, _mem.vfo.a)

        work.append(rs)

        val1b = RadioSettingValueString(0, 10,