CHIRP

# Copyright 2016 Jim Unroe <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 os

import struct

import re

import logging

from chirp import chirp_common, directory, memmap

from chirp import bitwise, errors, util

from chirp.settings import RadioSetting, RadioSettingGroup, \

    RadioSettingValueInteger, RadioSettingValueList, \

    RadioSettingValueBoolean, RadioSettingValueString, \

    RadioSettings

LOG = logging.getLogger(__name__)

MEM_FORMAT = """

struct memory {

  lbcd rxfreq[4];

  lbcd txfreq[4];

  lbcd rxtone[2];

  lbcd txtone[2];

  u8 unknown1;

  u8 pttid:2,     // PTT-ID

     unknown2:1,

     signaling:1, // Signaling(ANI)

     unknown3:1,

     bcl:1,       // Busy Channel Lockout

     unknown4:2;

  u8 unknown5:3,

     highpower:1, // Power Level

     isnarrow:1,  // Bandwidth

     scan:1,      // Scan Add

     unknown6:2;

  u8 unknown7;

};

#seekto 0x0010;

struct memory channels[128];

#seekto 0x0810;

struct memory vfo_a;

struct memory vfo_b;

#seekto 0x0830;

struct {

  u8 unknown_0830_1:4,      // 0x0830

     color:2,               // Background Color

     dst:1,                 // DTMF Side Tone

     txsel:1;               // Priority TX Channel Select

  u8 scans:2,               // Scan Mode - 0x0831

     unknown_0831:1,

     autolk:1,              // Auto Key Lock

     save:1,                // Battery Save

     beep:1,                // Key Beep

     voice:2;               // Voice Prompt

  u8 vfomr_fm:1,            // FM Radio Display Mode - 0x0832

     led:2,                 // Background Light

     unknown_0832_2:1,

     dw:1,                  // FM Radio Dual Watch

     name:1,                // Display Names

     vfomr_a:2;             // Display Mode A

  u8 opnset:2,              // Power On Message - 0x0833

     unknown_0833_1:3,

     dwait:1,               // Dual Standby

     vfomr_b:2;             // Display Mode B

  u8 mrcha;                 // mr a ch num - 0x0834

  u8 mrchb;                 // mr b ch num - 0x0835

  u8 fmch;                  // fm radio ch num - 0x0836

  u8 unknown_0837_1:1,      // 0x0837

     ste:1,                 // Squelch Tail Eliminate

     roger:1,               // Roger Beep

     unknown_0837_2:1,

     vox:4;                 // VOX

  u8 step:4,                // Step - 0x0838

     unknown_0838_1:4;

  u8 squelch;               // Squelch - 0x0839

  u8 tot;                   // Time Out Timer - 0x083A

  u8 rptmod:1,              // Repeater Mode - 0x083B

     volmod:2,              // Volume Mode

     rptptt:1,              // Repeater PTT Switch

     rptspk:1,              // Repeater Speaker

     relay:3;               // Cross Band Repeater Enable

  u8 unknown_083C:4,        // 0x083C

     rptrl:4;               // Repeater TX Delay

  u8 pf1:4,                 // Function Key 1 - 0x083D

     pf2:4;                 // Function Key 2

  u8 vot;                   // VOX Delay Time - 0x083E

} settings;

#seekto 0x0848;

struct {

  char line1[7];

} poweron_msg;

struct limit {

  bbcd lower[2];

  bbcd upper[2];

};

#seekto 0x0850;

struct {

  struct limit vhf;

  struct limit uhf;

} limits;

struct fmmemory {

  lbcd fmfreq[4];

};

#seekto 0x085E;

struct fmmemory fmchannels[25];

struct fmmemory fmvfo;

#seekto 0x08D0;

struct {

  char name[7];             // Channel Names

  u8 unknown2[1];

} names[128];

#seekto 0x0D20;

u8 usedflags[16];

u8 scanflags[16];

//#seekto 0x0E50;

//struct memory rpt_vfo;

//struct memory rpt_1;

//struct memory rpt_2;

//struct memory rpt_3;

//struct memory rpt_4;

//struct memory rpt_5;

//#seekto 0x0EB0;

//struct {

//    u8 unknown:2,

//       rpt_5_enable:1,

//       rpt_4_enable:1,

//       rpt_3_enable:1,

//       rpt_2_enable:1,

//       rpt_1_enable:1,

//       rpt_vfo_enable:1;

//} special_enables;

#seekto 0x0FA0;

struct {

  u8 unknown_0FA0_1:4,

     dispab:1,              // select a/b

     unknown_0FA0_2:3;

} settings2;

"""

CMD_ACK = "\x06"

BLOCK_SIZE = 0x10

RT23_POWER_LEVELS = [chirp_common.PowerLevel("Low", watts=1.00),

                     chirp_common.PowerLevel("High", watts=2.50)]

RT23_DTCS = sorted(chirp_common.DTCS_CODES + 

                   [17, 50, 55, 135, 217, 254, 305, 645, 765])

RT23_CHARSET = chirp_common.CHARSET_UPPER_NUMERIC + \

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

LIST_SIGNALING = ["No", "DTMF"]

LIST_STEP = ["2.50K", "5.00K", "6.25K", "10.00K", "12,50K", "20.00K", "25.00K", 

             "50.00K"]

####LIST_OFFON = ["OFF", "ON"]

LIST_VOX = ["OFF"] + ["%s" % x for x in range(1, 6)]

LIST_TOT = ["OFF"] + ["%s seconds" % x for x in range(30, 300, 30)]

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

LIST_VOT = ["0.5S", "1.0S", "1.5S", "2.0S", "3.0S"]

LIST_LED = ["Off", "On", "Auto"]

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

LIST_OPNSET = ["Full", "Voltage", "Message"]

LIST_SCANS = ["Time Operated", "Carrier Operated", "Search"]

LIST_RPTRL = ["0.5S", "1.0S", "1.5S", "2.0S", "2.5S", "3.0S", "3.5S", "4.0S", 

              "4.5S"]

LIST_RPTMOD = ["Single", "Double"]

LIST_VOLMOD = ["Off", "Sub", "Main"]

LIST_TXSEL = ["Edit", "Busy"]

LIST_VFOMR = ["VFO", "MR(Frequency)", "MR(Channel #/Name)"]

LIST_VFOMRFM = ["VFO", "Channel"]

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

LIST_PFKEY = [

    "Radio", 

    "Sub-channel Sent", 

    "Scan", 

    "Alarm", 

    "DTMF", 

    "Squelch Off Momentarily", 

    "Battery Power Indicator",

    "Tone 1750",

    "Tone 2100",

    "Tone 1000",

    "Tone 1450"]

####RT23_SPECIAL = ["rpt_vfo", "rpt_1", "rpt_2", "rpt_3", "rpt_4", "rpt_5",

####                "vfo_a", "vfo_b"]

def _rt23_enter_programming_mode(radio):

    serial = radio.pipe

    #magic = "PROIUAM"

    try:

        serial.write("PROIUAM")

        #for j in range(0, len(magic)):

        #    time.sleep(0.002)

        #    serial.write(magic[j])

        ack = serial.read(1)

    except:

        raise errors.RadioError("Error communicating with radio")

    if not ack:

        raise errors.RadioError("No response from radio")

    elif ack != CMD_ACK:

        raise errors.RadioError("Radio refused to enter programming mode")

    try:

        serial.write("\x02")

        ident = serial.read(8)

    except:

        raise errors.RadioError("Error communicating with radio")

    if not ident.startswith("P31183"):

        LOG.debug(util.hexprint(ident))

        raise errors.RadioError("Radio returned unknown identification string")

    try:

        serial.write(CMD_ACK)

        ack = serial.read(1)

    except:

        raise errors.RadioError("Error communicating with radio")

    if ack != CMD_ACK:

        raise errors.RadioError("Radio refused to enter programming mode")

def _rt23_exit_programming_mode(radio):

    serial = radio.pipe

    try:

        serial.write("E")

    except:

        raise errors.RadioError("Radio refused to exit programming mode")

def _rt23_read_block(radio, block_addr, block_size):

    serial = radio.pipe

    cmd = struct.pack(">cHb", 'R', block_addr, BLOCK_SIZE)

    expectedresponse = "W" + cmd[1:]

    LOG.debug("Reading block %04x..." % (block_addr))

    try:

        serial.write(cmd)

        response = serial.read(4 + BLOCK_SIZE + 1)

        if response[:4] != expectedresponse:

            raise Exception("Error reading block %04x." % (block_addr))

        chunk = response[4:]

        cs = 0

        for byte in chunk[:-1]:

            cs += ord(byte)

        if ord(chunk[-1]) != (cs & 0xFF):

            raise Exception("Block failed checksum!")

        block_data = chunk[:-1]

    except:

        raise errors.RadioError("Failed to read block at %04x" % block_addr)

    return block_data

def _rt23_write_block(radio, block_addr, block_size):

    serial = radio.pipe

    cmd = struct.pack(">cHb", 'W', block_addr, BLOCK_SIZE)

    data = radio.get_mmap()[block_addr:block_addr + BLOCK_SIZE]

    cs = 0

    for byte in data:

        cs += ord(byte)

    data += chr(cs & 0xFF)

    LOG.debug("Writing Data:")

    LOG.debug(util.hexprint(cmd + data))

    try:

        #serial.write(cmd + data)

        for j in range(0, len(cmd)):

            time.sleep(0.002)

            serial.write(cmd[j])

        for j in range(0, len(data)):

            time.sleep(0.002)

            serial.write(data[j])

        if serial.read(1) != CMD_ACK:

            raise Exception("No ACK")

    except:

        raise errors.RadioError("Failed to send block "

                                "to radio at %04x" % block_addr)

def do_download(radio):

    LOG.debug("download")

    _rt23_enter_programming_mode(radio)

    data = ""

    status = chirp_common.Status()

    status.msg = "Cloning from radio"

    status.cur = 0

    status.max = radio._memsize

    for addr in range(0, radio._memsize, BLOCK_SIZE):

        status.cur = addr + BLOCK_SIZE

        radio.status_fn(status)

        ####print "Address: %s" % addr

        block = _rt23_read_block(radio, addr, BLOCK_SIZE)

        if addr == 0 and block.startswith("\xFF" * 6):

            block = "P31183" + "\xFF" * 10

        data += block

        LOG.debug("Address: %04x" % addr)

        LOG.debug(util.hexprint(block))

    ####data += radio.MODEL.ljust(8)

    _rt23_exit_programming_mode(radio)

    return memmap.MemoryMap(data)

def do_upload(radio):

    status = chirp_common.Status()

    status.msg = "Uploading to radio"

    _rt23_enter_programming_mode(radio)

    status.cur = 0

    status.max = radio._memsize

    for start_addr, end_addr in radio._ranges:

        for addr in range(start_addr, end_addr, BLOCK_SIZE):

            status.cur = addr + BLOCK_SIZE

            radio.status_fn(status)

            _rt23_write_block(radio, addr, BLOCK_SIZE)

    ####_rt23_exit_programming_mode(radio)

def model_match(cls, data):

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

    if len(data) == 0x1000:

        rid = data[0x0000:0x0006]

        return rid == "P31183"

    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 RT23Radio(chirp_common.CloneModeRadio):

    """RETEVIS RT23"""

    VENDOR = "Retevis"

    MODEL = "RT23"

    BAUD_RATE = 9600

    _ranges = [

               (0x0000, 0x0EC0),

              ]

    _memsize = 0x1000

    def get_features(self):

        rf = chirp_common.RadioFeatures()

        rf.has_settings = True

        rf.has_bank = False

        rf.has_ctone = True

        rf.has_cross = True

        rf.has_rx_dtcs = True

        rf.has_tuning_step = False

        rf.can_odd_split = True

        rf.valid_name_length = 7

        rf.valid_characters = RT23_CHARSET

        rf.has_name = True

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

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

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

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

        rf.valid_power_levels = RT23_POWER_LEVELS

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

        rf.valid_modes = ["FM", "NFM"]  # 25 KHz, 12.5 KHz.

        rf.memory_bounds = (1, 128)

        rf.valid_bands = [

            (136000000, 174000000),

            (400000000, 480000000)]

        ####rf.valid_special_chans = RT23_SPECIAL

        return rf

    def process_mmap(self):

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

    def sync_in(self):

        self._mmap = do_download(self)

        self.process_mmap()

    def sync_out(self):

        do_upload(self)

    def get_raw_memory(self, number):

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

    def decode_tone(self, val):

        """Parse the tone data to decode from mem, it returns:

        Mode (''|DTCS|Tone), Value (None|###), Polarity (None,N,R)"""

        if val.get_raw() == "\xFF\xFF":

            return '', None, None

        val = int(val)

        if val >= 12000:

            a = val - 12000

            return 'DTCS', a, 'R'

        elif val >= 8000:

            a = val - 8000

            return 'DTCS', a, 'N'

        else:

            a = val / 10.0

            return 'Tone', a, None

    def encode_tone(self, memval, mode, value, pol):

        """Parse the tone data to encode from UI to mem"""

        if mode == '':

            memval[0].set_raw(0xFF)

            memval[1].set_raw(0xFF)

        elif mode == 'Tone':

            memval.set_value(int(value * 10))

        elif mode == 'DTCS':

            flag = 0x80 if pol == 'N' else 0xC0

            memval.set_value(value)

            memval[1].set_bits(flag)

        else:

            raise Exception("Internal error: invalid mode `%s'" % mode)

    def get_memory(self, number):

        mem = chirp_common.Memory()

        _mem = self._memobj.channels[number-1]

        _nam = self._memobj.names[number - 1]

        mem.number = number

        bitpos = (1 << ((number - 1) % 8))

        bytepos = ((number - 1) / 8)

        _scn = self._memobj.scanflags[bytepos]

        _usd = self._memobj.usedflags[bytepos]

        isused = bitpos & int(_usd)

        isscan = bitpos & int(_scn)

        if not isused:

            mem.empty = True

            return mem

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

        # We'll consider any blank (i.e. 0MHz frequency) to be empty

        if mem.freq == 0:

            mem.empty = True

            return mem

        if _mem.rxfreq.get_raw() == "\xFF\xFF\xFF\xFF":

            mem.empty = True

            return mem

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

            LOG.debug("Initializing empty memory")

            _mem.set_raw("\x00" * 16)

        # Freq and offset

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

        # tx freq can be blank

        if _mem.get_raw()[4] == "\xFF":

            # TX freq not set

            mem.offset = 0

            mem.duplex = "off"

        else:

            # TX freq set

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

            if offset != 0:

                if _split(self.get_features(), mem.freq, int(_mem.txfreq) * 10):

                    mem.duplex = "split"

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

                elif offset < 0:

                    mem.offset = abs(offset)

                    mem.duplex = "-"

                elif offset > 0:

                    mem.offset = offset

                    mem.duplex = "+"

            else:

                mem.offset = 0

        for char in _nam.name:

            if str(char) == "\xFF":

                char = " "

            mem.name += str(char)

        mem.name = mem.name.rstrip()

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

        rxtone = txtone = None

        txtone = self.decode_tone(_mem.txtone)

        rxtone = self.decode_tone(_mem.rxtone)

        chirp_common.split_tone_decode(mem, txtone, rxtone)

        mem.power = RT23_POWER_LEVELS[_mem.highpower]

        if not isscan:

            mem.skip = "S"

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

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

                          RadioSettingValueBoolean(_mem.bcl))

        mem.extra.append(rs)

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

                          RadioSettingValueList(

                              LIST_PTTID, LIST_PTTID[_mem.pttid]))

        mem.extra.append(rs)

        rs = RadioSetting("signaling", "Optional Signaling",

                          RadioSettingValueList(LIST_SIGNALING,

                              LIST_SIGNALING[_mem.signaling]))

        mem.extra.append(rs)

        return mem

    def set_memory(self, mem):

        LOG.debug("Setting %i(%s)" % (mem.number, mem.extd_number))

        _mem = self._memobj.channels[mem.number - 1]

        _nam = self._memobj.names[mem.number - 1]

        bitpos = (1 << ((mem.number - 1) % 8))

        bytepos = ((mem.number - 1) / 8)

        _scn = self._memobj.scanflags[bytepos]

        _usd = self._memobj.usedflags[bytepos]

        if mem.empty:

            _mem.set_raw("\xFF" * 16)

            _nam.name = ("\xFF" * 7)

            _usd &= ~bitpos

            _scn &= ~bitpos

            return

        else:

            _usd |= bitpos

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

            LOG.debug("Initializing empty memory")

            _mem.set_raw("\x00" * 16)

            _scn |= bitpos

        ##_mem.set_raw("\x00" * 16)

        _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"

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

        if mem.skip == "S":

            _scn &= ~bitpos

        else:

            _scn |= bitpos

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

        ((txmode, txtone, txpol), (rxmode, rxtone, rxpol)) = \

            chirp_common.split_tone_encode(mem)

        self.encode_tone(_mem.txtone, txmode, txtone, txpol)

        self.encode_tone(_mem.rxtone, rxmode, rxtone, rxpol)

        _mem.highpower = mem.power == RT23_POWER_LEVELS[1]

        for setting in mem.extra:

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

    def get_settings(self):

        ####_keys = self._memobj.keys

        _settings = self._memobj.settings

        _mem = self._memobj

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

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

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

        workmode = RadioSettingGroup("workmode", "Workmode Settings")

        fmradio = RadioSettingGroup("fmradio", "FM Radio Settings")

        top = RadioSettings(basic, advanced, other, workmode, fmradio)

        #step = RadioSetting("step", "Step", RadioSettingValueList(

        #                    LIST_STEP, LIST_STEP[_settings.step]))

        #basic.append(step)

        save = RadioSetting("save", "Battery Saver",

                            RadioSettingValueBoolean(_settings.save))

        basic.append(save)

        vox = RadioSetting("vox", "VOX Gain",

                           RadioSettingValueList(

                               LIST_VOX, LIST_VOX[_settings.vox]))

        basic.append(vox)

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

                               RadioSettingValueInteger(

                                   0, 9, _settings.squelch))

        basic.append(squelch)

        relay = RadioSetting("relay", "Repeater",

                             RadioSettingValueBoolean(_settings.relay))

        basic.append(relay)

        tot = RadioSetting("tot", "Time-out timer", RadioSettingValueList(

                           LIST_TOT, LIST_TOT[_settings.tot]))

        basic.append(tot)

        beep = RadioSetting("beep", "Key Beep",

                            RadioSettingValueBoolean(_settings.beep))

        basic.append(beep)

        color = RadioSetting("color", "Background Color", RadioSettingValueList(

                             LIST_COLOR, LIST_COLOR[_settings.color - 1]))

        basic.append(color)

        vot = RadioSetting("vot", "VOX Delay Time", RadioSettingValueList(

                           LIST_VOT, LIST_VOT[_settings.vot]))

        basic.append(vot)

        dwait = RadioSetting("dwait", "Dual Standby",

                             RadioSettingValueBoolean(_settings.dwait))

        basic.append(dwait)

        led = RadioSetting("led", "Background Light", RadioSettingValueList(

                           LIST_LED, LIST_LED[_settings.led]))

        basic.append(led)

        voice = RadioSetting("voice", "Voice Prompt", RadioSettingValueList(

                             LIST_VOICE, LIST_VOICE[_settings.voice]))

        basic.append(voice)

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

                             RadioSettingValueBoolean(_settings.roger))

        basic.append(roger)

        autolk = RadioSetting("autolk", "Auto Key Lock",

                              RadioSettingValueBoolean(_settings.autolk))

        basic.append(autolk)

        opnset = RadioSetting("opnset", "Power On Message",

                              RadioSettingValueList(

                                  LIST_OPNSET, LIST_OPNSET[_settings.opnset]))

        basic.append(opnset)

        def _filter(name):

            filtered = ""

            for char in str(name):

                if char in chirp_common.CHARSET_ASCII:

                    filtered += char

                else:

                    filtered += " "

            return filtered

        _msg = self._memobj.poweron_msg

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

                              RadioSettingValueString(

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

        basic.append(ponmsg)

        scans = RadioSetting("scans", "Scan Mode", RadioSettingValueList(

                             LIST_SCANS, LIST_SCANS[_settings.scans]))

        basic.append(scans)

        dw = RadioSetting("dw", "FM Radio Dual Watch",

                          RadioSettingValueBoolean(_settings.dw))

        basic.append(dw)

        name = RadioSetting("name", "Display Names",

                            RadioSettingValueBoolean(_settings.name))

        basic.append(name)

        rptrl = RadioSetting("rptrl", "Repeater TX Delay", RadioSettingValueList(

                             LIST_RPTRL, LIST_RPTRL[_settings.rptrl]))

        basic.append(rptrl)

        rptspk = RadioSetting("rptspk", "Repeater Speaker",

                              RadioSettingValueBoolean(_settings.rptspk))

        basic.append(rptspk)

        rptptt = RadioSetting("rptptt", "Repeater PTT Switch",

                            RadioSettingValueBoolean(_settings.rptptt))

        basic.append(rptptt)

        rptmod = RadioSetting("rptmod", "Repeater Mode",

                              RadioSettingValueList(

                                  LIST_RPTMOD, LIST_RPTMOD[_settings.rptmod]))

        basic.append(rptmod)

        volmod = RadioSetting("volmod", "Volume Mode",

                              RadioSettingValueList(

                                  LIST_VOLMOD, LIST_VOLMOD[_settings.volmod]))

        basic.append(volmod)

        dst = RadioSetting("dst", "DTMF Side Tone",

                            RadioSettingValueBoolean(_settings.dst))

        basic.append(dst)

        txsel = RadioSetting("txsel", "Priority TX Channel",

                             RadioSettingValueList(

                                 LIST_TXSEL, LIST_TXSEL[_settings.txsel]))

        basic.append(txsel)

        ste = RadioSetting("ste", "Squelch Tail Eliminate",

                           RadioSettingValueBoolean(_settings.ste))

        basic.append(ste)

        #advanced

        if _settings.pf1 > 0x0A:

            val = 0x00

        else:

            val = _settings.pf1

        pf1 = RadioSetting("pf1", "PF1 Key",

                           RadioSettingValueList(

                               LIST_PFKEY, LIST_PFKEY[val]))

        advanced.append(pf1)

        if _settings.pf2 > 0x0A:

            val = 0x00

        else:

            val = _settings.pf2

        pf2 = RadioSetting("pf2", "PF2 Key",

                           RadioSettingValueList(

                               LIST_PFKEY, LIST_PFKEY[val]))

        advanced.append(pf2)

        # other

        _limit = str(int(_mem.limits.vhf.lower) / 10)

        val = RadioSettingValueString(0, 3, _limit)

        val.set_mutable(False)

        rs = RadioSetting("limits.vhf.lower", "VHF low", val)

        other.append(rs)

        _limit = str(int(_mem.limits.vhf.upper) / 10)

        val = RadioSettingValueString(0, 3, _limit)

        val.set_mutable(False)

        rs = RadioSetting("limits.vhf.upper", "VHF high", val)

        other.append(rs)

        _limit = str(int(_mem.limits.uhf.lower) / 10)

        val = RadioSettingValueString(0, 3, _limit)

        val.set_mutable(False)

        rs = RadioSetting("limits.uhf.lower", "UHF low", val)

        other.append(rs)

        _limit = str(int(_mem.limits.uhf.upper) / 10)

        val = RadioSettingValueString(0, 3, _limit)

        val.set_mutable(False)

        rs = RadioSetting("limits.uhf.upper", "UHF high", val)

        other.append(rs)

        #work mode

        vfomr_a = RadioSetting("vfomr_a", "Display Mode A",

                               RadioSettingValueList(

                                   LIST_VFOMR, LIST_VFOMR[_settings.vfomr_a]))

        workmode.append(vfomr_a)

        vfomr_b = RadioSetting("vfomr_b", "Display Mode B",

                               RadioSettingValueList(

                                   LIST_VFOMR, LIST_VFOMR[_settings.vfomr_b]))

        workmode.append(vfomr_b)

        mrcha = RadioSetting("mrcha", "Channel # A",

                             RadioSettingValueInteger(

                                 1, 128, _settings.mrcha))

        workmode.append(mrcha)

        mrchb = RadioSetting("mrchb", "Channel # B",

                             RadioSettingValueInteger(

                                 1, 128, _settings.mrchb))

        workmode.append(mrchb)

        #fm radio

        vfomr_fm = RadioSetting("vfomr_fm", "FM Radio Display Mode",

                                RadioSettingValueList(

                                    LIST_VFOMRFM, LIST_VFOMRFM[_settings.vfomr_fm]))

        fmradio.append(vfomr_fm)

        fmch = RadioSetting("fmch", "FM Radio Channel #",