CHIRP

# Copyright 2015 David Fannin KK6DF  <kk6df@arrl.org>

#

# 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 os

import struct

import time

import logging

from chirp import bitwise

from chirp import chirp_common

from chirp import directory

from chirp import errors

from chirp import memmap

from chirp import util

from chirp.settings import RadioSettingGroup, RadioSetting, RadioSettings, \

    RadioSettingValueList, RadioSettingValueString, RadioSettingValueBoolean, \

    RadioSettingValueInteger, RadioSettingValueString, \

    RadioSettingValueFloat, InvalidValueError

LOG = logging.getLogger(__name__)

#

#  Chirp Driver for TYT TH-9000D (models: 2M (144 Mhz), 1.25M (220 Mhz)  and 70cm (440 Mhz)  radios)

#

#  Version 1.0 

#

#         - Skip channels

#

# Global Parameters 

#

MMAPSIZE = 16384

TONES = [62.5] + list(chirp_common.TONES)

TMODES =  ['','Tone','DTCS',''] 

DUPLEXES = ['','err','-','+'] # index 2 not used

MODES = ['WFM','FM','NFM']  #  25k, 20k,15k bw 

TUNING_STEPS=[ 5.0, 6.25, 8.33, 10.0, 12.5, 15.0, 20.0, 25.0, 30.0, 50.0 ] # index 0-9

POWER_LEVELS=[chirp_common.PowerLevel("High", watts=65),

              chirp_common.PowerLevel("Mid", watts=25),

              chirp_common.PowerLevel("Low", watts=10)]

CROSS_MODES = chirp_common.CROSS_MODES

APO_LIST = [ "Off","30 min","1 hr","2 hrs" ] 

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

BGBRIGHT_LIST = ["%s" % x for x in range(1,32)]

SQUELCH_LIST = ["Off"] + ["Level %s" % x for x in range(1,20)] 

TIMEOUT_LIST = ["Off"] + ["%s min" % x for x in range(1,30)]

TXPWR_LIST = ["60W","25W"]  # maximum power for Hi setting

TBSTFREQ_LIST = ["1750Hz","2100Hz","1000Hz","1450Hz"]

BEEP_LIST = ["Off","On"]

SETTING_LISTS = {

        "auto_power_off": APO_LIST,

        "bg_color"      : BGCOLOR_LIST,

        "bg_brightness" : BGBRIGHT_LIST,

        "squelch"       : SQUELCH_LIST,

        "timeout_timer" : TIMEOUT_LIST,

        "choose_tx_power": TXPWR_LIST,

        "tbst_freq"     : TBSTFREQ_LIST,

        "voice_prompt"  : BEEP_LIST

}

MEM_FORMAT = """

#seekto 0x0000;

struct {

   u8 unknown0000[16];

   char idhdr[16];

   u8 unknown0001[16];

} fidhdr;

"""

#Overall Memory Map:

#

#    Memory Map (Range 0x0100-3FF0, step 0x10):

#

#        Field                   Start  End  Size   

#                                (hex)  (hex) (hex)  

#        

#        1 Channel Set Flag        0100  011F   20 

#        2 Channel Skip Flag       0120  013F   20 

#        3 Blank/Unknown           0140  01EF   B0 

#        4 Unknown                 01F0  01FF   10

#        5 TX/RX Range             0200  020F   10    

#        6 Bootup Passwd           0210  021F   10 

#        7 Options, Radio          0220  023F   20

#        8 Unknown                 0240  019F   

#            8B Startup Label      03E0  03E7   07

#        9 Channel Bank            2000  38FF 1900  

#             Channel 000          2000  201F   20  

#             Channel 001          2020  202F   20  

#             ... 

#             Channel 199          38E0  38FF   20 

#        10 Blank/Unknown          3900  3FFF  6FF  14592  16383    1792   

#            Total Map Size           16128 (2^8 = 16384)

#

#  TH9000/220  memory map 

#  section: 1 and 2:  Channel Set/Skip Flags

# 

#    Channel Set (starts 0x100) : Channel Set  bit is value 0 if a memory location in the channel bank is active.

#    Channel Skip (starts 0x120): Channel Skip bit is value 0 if a memory location in the channel bank is active.

#

#    Both flag maps are a total 24 bytes in length, aligned on 32 byte records.

#    bit = 0 channel set/no skip,  1 is channel not set/skip

#

#    to index a channel:

#        cbyte = channel / 8 ;

#        cbit  = channel % 8 ;

#        setflag  = csetflag[cbyte].c[cbit] ;

#        skipflag = cskipflag[cbyte].c[cbit] ;

#

#    channel range is 0-199, range is 32 bytes (last 7 unknown)

#

MEM_FORMAT = MEM_FORMAT + """

#seekto 0x0100;

struct {

   bit c[8];

} csetflag[32];

struct {

   u8 unknown0100[7];

} ropt0100;

#seekto 0x0120;

struct {

   bit c[8];

} cskipflag[32];

struct {

   u8 unknown0120[7];

} ropt0120;

"""

#  TH9000  memory map 

#  section: 5  TX/RX Range

#     used to set the TX/RX range of the radio (e.g.  222-228Mhz for 220 meter)

#     possible to set range for tx/rx 

#

MEM_FORMAT = MEM_FORMAT + """

#seekto 0x0200;

struct {

    bbcd txrangelow[4];

    bbcd txrangehi[4];

    bbcd rxrangelow[4];

    bbcd rxrangehi[4];

} freqrange;

"""

# TH9000  memory map 

# section: 6  bootup_passwd

#    used to set bootup passwd (see boot_passwd checkbox option)

#

#  options - bootup password

#

#  bytes:bit   type                 description

#  ---------------------------------------------------------------------------

#  6         u8 bootup_passwd[6]     bootup passwd, 6 chars, numberic chars 30-39 , see boot_passwd checkbox to set

#  10        u8 unknown;  

#

MEM_FORMAT = MEM_FORMAT + """

#seekto 0x0210;

struct {

   u8 bootup_passwd[6];

   u8 unknown2010[10];

} ropt0210;

"""

#  TH9000/220  memory map 

#  section: 7  Radio Options  

#        used to set a number of radio options 

#

#  bytes:bit   type                 description

#  ---------------------------------------------------------------------------

#  1         u8 display_mode     display mode, range 0-2, 0=freq,1=channel,2=name (selecting name affects vfo_mr)

#  1         u8 vfo_mr;          vfo_mr , 0=vfo, mr=1 

#  1         u8 unknown;  

#  1         u8 squelch;         squelch level, range 0-19, hex for menu

#  1         u8 unknown[2]; 

#  1         u8 channel_lock;    if display_mode[channel] selected, then lock=1,no lock =0

#  1         u8 unknown; 

#  1         u8 bg_brightness ;  background brightness, range 0-21, hex, menu index 

#  1         u8 unknown;     

#  1         u8 bg_color ;       bg color, menu index,  blue 0 , orange 1, purple 2

#  1         u8 tbst_freq ;      tbst freq , menu 0 = 1750Hz, 1=2100 , 2=1000 , 3=1450hz 

#  1         u8 timeout_timer;   timeout timer, hex, value = minutes, 0= no timeout

#  1         u8 unknown; 

#  1         u8 auto_power_off;   auto power off, range 0-3, off,30min, 1hr, 2hr, hex menu index

#  1         u8 voice_prompt;     voice prompt, value 0,1 , Beep ON = 1, Beep Off = 2

#

# description of function setup options, starting at 0x0230

#

#  bytes:bit   type                 description

#  ---------------------------------------------------------------------------

#  1         u8  // 0

#   :4       unknown:6

#   :1       elim_sql_tail:1   eliminate squelsh tail when no ctcss checkbox (1=checked)

#   :1       sql_key_function  "squelch off" 1 , "squelch momentary off" 0 , menu index

#  2         u8 unknown[2] /1-2  

#  1         u8 // 3

#   :4       unknown:4

#   :1       inhibit_init_ops:1 //bit 5

#   :1       unknownD:1

#   :1       inhibit_setup_bg_chk:1 //bit 7

#   :1       unknown:1

#  1         u8 tail_elim_type    menu , (off=0,120=1,180=2),  // 4

#  1         u8 choose_tx_power    menu , (60w=0,25w=1) // 5

#  2         u8 unknown[2]; // 6-7 

#  1         u8 bootup_passwd_flag  checkbox 1=on, 0=off // 8

#  7         u8 unknown[7]; // 9-F 

#

MEM_FORMAT = MEM_FORMAT + """

#seekto 0x0220;

struct {

   u8 display_mode; 

   u8 vfo_mr; 

   u8 unknown0220A; 

   u8 squelch; 

   u8 unknown0220B[2]; 

   u8 channel_lock; 

   u8 unknown0220C; 

   u8 bg_brightness; 

   u8 unknown0220D; 

   u8 bg_color;

   u8 tbst_freq;

   u8 timeout_timer;

   u8 unknown0220E;

   u8 auto_power_off;

   u8 voice_prompt; 

   u8 unknown0230A:6,

      elim_sql_tail:1,

      sql_key_function:1;

   u8 unknown0230B[2];

   u8 unknown0230C:4, 

      inhibit_init_ops:1,

      unknown0230D:1,

      inhibit_setup_bg_chk:1,

      unknown0230E:1;

   u8 tail_elim_type;

   u8 choose_tx_power;

   u8 unknown0230F[2];

   u8 bootup_passwd_flag;

   u8 unknown0230G[7];

} settings;

"""

#  TH9000  memory map 

#  section: 8B  Startup Label  

#

#  bytes:bit   type                 description

#  ---------------------------------------------------------------------------

#  7     char start_label[7]    label displayed at startup (usually your call sign)

#

MEM_FORMAT = MEM_FORMAT + """

#seekto 0x03E0;

struct {

    char startname[7];

} slabel;

"""

#  TH9000/220  memory map 

#  section: 9  Channel Bank

#         description of channel bank (200 channels , range 0-199)

#         Each 32 Byte (0x20 hex)  record:

#  bytes:bit   type                 description

#  ---------------------------------------------------------------------------

#  4         bbcd freq[4]        receive frequency in packed binary coded decimal  

#  4         bbcd offset[4]      transmit offset in packed binary coded decimal (note: plus/minus direction set by 'duplex' field)

#  1         u8

#   :4       unknown:4

#   :4       tuning_step:4         tuning step, menu index value from 0-9

#            5,6.25,8.33,10,12.5,15,20,25,30,50

#  1         u8

#   :4       unknown:4          not yet decoded, used for DCS coding?

#   :2       channel_width:2     channel spacing, menu index value from 0-3

#            25,20,12.5

#   :1       reverse:1           reverse flag, 0=off, 1=on (reverses tx and rx freqs)

#   :1       txoff:1             transmitt off flag, 0=transmit , 1=do not transmit 

#  1         u8

#   :1       talkaround:1        talkaround flag, 0=off, 1=on (bypasses repeater) 

#   :1       compander:1         compander flag, 0=off, 1=on (turns on/off voice compander option)  

#   :2       unknown:2          

#   :2       power:2             tx power setting, value range 0-2, 0=hi,1=med,2=lo 

#   :2       duplex:2            duplex settings, 0=simplex,2= minus(-) offset, 3= plus (+) offset (see offset field) 

#            

#  1         u8 

#   :4       unknown:4

#   :2       rxtmode:2           rx tone mode, value range 0-2, 0=none, 1=CTCSS, 2=DCS  (ctcss tone in field rxtone)

#   :2       txtmode:2           tx tone mode, value range 0-2, 0=none, 1=CTCSS, 3=DCS  (ctcss tone in field txtone)

#  1         u8 

#   :2       unknown:2

#   :6       txtone:6            tx ctcss tone, menu index

#  1         u8 

#   :2       unknown:2 

#   :6       rxtone:6            rx ctcss tone, menu index

#  1         u8 txcode           ?, not used for ctcss

#  1         u8 rxcode           ?, not used for ctcss

#  3         u8 unknown[3]

#  7         char name[7]        7 byte char string for channel name

#  1         u8 

#   :6       unknown:6,

#   :2       busychannellockout:2 busy channel lockout option , 0=off, 1=repeater, 2=busy  (lock out tx if channel busy)

#  4         u8 unknownI[4];

#  1         u8 

#   :7       unknown:7 

#   :1       scrambler:1         scrambler flag, 0=off, 1=on (turns on tyt scrambler option)

#

MEM_FORMAT = MEM_FORMAT + """

#seekto 0x2000;

struct {

  bbcd freq[4];

  bbcd offset[4];

  u8 unknown2000A:4,

     tuning_step:4;

  u8 rxdcsextra:1,

     txdcsextra:1,

     rxinv:1,

     txinv:1,

     channel_width:2,

     reverse:1,

     txoff:1;

  u8 talkaround:1,

     compander:1,

     unknown2000C:2,

     power:2,

     duplex:2;

  u8 unknown2000D:4,

     rxtmode:2,

     txtmode:2;

  u8 unknown2000E:2,

     txtone:6;

  u8 unknown2000F:2,

     rxtone:6;

  u8 txcode;

  u8 rxcode;

  u8 unknown2000G[3];

  char name[7];

  u8 unknown2000H:6,

     busychannellockout:2;

  u8 unknown2000I[4];

  u8 unknown2000J:7,

     scrambler:1; 

} memory[200] ;

"""

def _echo_write(radio, data):

    try:

        radio.pipe.write(data)

        radio.pipe.read(len(data))

    except Exception, e:

        LOG.error("Error writing to radio: %s" % e)

        raise errors.RadioError("Unable to write to radio")

def _checksum(data):

    cs = 0

    for byte in data:

        cs += ord(byte)

    return cs % 256

def _read(radio, length):

    try:

        data = radio.pipe.read(length)

    except Exception, e:

        LOG.error( "Error reading from radio: %s" % e)

        raise errors.RadioError("Unable to read from radio")

    if len(data) != length:

        LOG.error( "Short read from radio (%i, expected %i)" % (len(data),

                                                           length))

        LOG.debug(util.hexprint(data))

        raise errors.RadioError("Short read from radio")

    return data

def _ident(radio):

    radio.pipe.setTimeout(1)

    _echo_write(radio,"PROGRAM")

    response = radio.pipe.read(3)

    if response != "QX\06":

        LOG.debug( "Response was :\n%s" % util.hexprint(response))

        raise errors.RadioError("Unsupported model")

    _echo_write(radio, "\x02")

    response = radio.pipe.read(16)

    LOG.debug(util.hexprint(response))

    if response[1:8] != "TH-9000":

        LOG.error( "Looking  for:\n%s" % util.hexprint("TH-9000"))

        LOG.error( "Response was:\n%s" % util.hexprint(response))

        raise errors.RadioError("Unsupported model")

def _send(radio, cmd, addr, length, data=None):

    frame = struct.pack(">cHb", cmd, addr, length)

    if data:

        frame += data

        frame += chr(_checksum(frame[1:]))

        frame += "\x06"

    _echo_write(radio, frame)

    LOG.debug("Sent:\n%s" % util.hexprint(frame))

    if data:

        result = radio.pipe.read(1)

        if result != "\x06":

            LOG.debug( "Ack was: %s" % repr(result))

            raise errors.RadioError("Radio did not accept block at %04x" % addr)

        return

    result = _read(radio, length + 6)

    LOG.debug("Got:\n%s" % util.hexprint(result))

    header = result[0:4]

    data = result[4:-2]

    ack = result[-1]

    if ack != "\x06":

        LOG.debug("Ack was: %s" % repr(ack))

        raise errors.RadioError("Radio NAK'd block at %04x" % addr)

    _cmd, _addr, _length = struct.unpack(">cHb", header)

    if _addr != addr or _length != _length:

        LOG.debug( "Expected/Received:")

        LOG.debug(" Length: %02x/%02x" % (length, _length))

        LOG.debug( " Addr: %04x/%04x" % (addr, _addr))

        raise errors.RadioError("Radio send unexpected block")

    cs = _checksum(result[1:-2])

    if cs != ord(result[-2]):

        LOG.debug( "Calculated: %02x" % cs)

        LOG.debug( "Actual:     %02x" % ord(result[-2]))

        raise errors.RadioError("Block at 0x%04x failed checksum" % addr)

    return data

def _finish(radio):

    endframe = "\x45\x4E\x44"

    _echo_write(radio, endframe)

    result = radio.pipe.read(1)

    if result != "\x06":

        LOG.error( "Got:\n%s" % util.hexprint(result))

        raise errors.RadioError("Radio did not finish cleanly")

def do_download(radio):

    _ident(radio)

    _memobj = None

    data = ""

    for start,end in radio._ranges: 

        for addr in range(start,end,0x10):

            block = _send(radio,'R',addr,0x10) 

            data += block

            status = chirp_common.Status()

            status.cur = len(data)

            status.max = end

            status.msg = "Downloading from radio"

            radio.status_fn(status)

    _finish(radio)

    return memmap.MemoryMap(data)

def do_upload(radio):

    _ident(radio)

    for start,end in radio._ranges:

        for addr in range(start,end,0x10):

            if addr < 0x0100:

                continue

            block = radio._mmap[addr:addr+0x10]

            _send(radio,'W',addr,len(block),block)

            status = chirp_common.Status()

            status.cur = addr

            status.max = end

            status.msg = "Uploading to Radio"

            radio.status_fn(status)

    _finish(radio)

#

# The base class, extended for use with other models

#

class Th9000Radio(chirp_common.CloneModeRadio,

                  chirp_common.ExperimentalRadio):

    """TYT TH-9000"""

    VENDOR = "TYT"    

    MODEL = "TH9000 Base" 

    BAUD_RATE = 9600 

    valid_freq = [(900000000, 999000000)]

    _memsize = MMAPSIZE

    _ranges = [(0x0000,0x4000)]

    @classmethod

    def get_prompts(cls):

        rp = chirp_common.RadioPrompts()

        rp.experimental = ("The TYT TH-9000 driver is an beta version."

                           "Proceed with Caution and backup your data")

        return rp

    def get_features(self):

        rf = chirp_common.RadioFeatures()

        rf.has_settings = True

        rf.has_bank = False

        rf.has_cross = True

        rf.has_tuning_step = False

        rf.has_rx_dtcs = True

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

        rf.memory_bounds = (0, 199) 

        rf.valid_name_length = 7

        rf.valid_characters = chirp_common.CHARSET_UPPER_NUMERIC + "-"

        rf.valid_modes = MODES

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

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

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

        rf.valid_power_levels = POWER_LEVELS

        rf.valid_dtcs_codes = chirp_common.ALL_DTCS_CODES

        rf.valid_bands = self.valid_freq

        return rf

    # Do a download of the radio from the serial port

    def sync_in(self):

        self._mmap = do_download(self)

        self.process_mmap()

    # Do an upload of the radio to the serial port

    def sync_out(self):

        do_upload(self)

    def process_mmap(self):

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

    # Return a raw representation of the memory object, which 

    # is very helpful for development

    def get_raw_memory(self, number):

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

    # not working yet

    def _get_dcs_index(self, _mem,which):

        base = getattr(_mem, '%scode' % which)

        extra = getattr(_mem, '%sdcsextra' % which)

        return (int(extra) << 8) | int(base)

    def _set_dcs_index(self, _mem, which, index):

        base = getattr(_mem, '%scode' % which)

        extra = getattr(_mem, '%sdcsextra' % which)

        base.set_value(index & 0xFF)

        extra.set_value(index >> 8)

    # Extract a high-level memory object from the low-level memory map

    # This is called to populate a memory in the UI

    def get_memory(self, number):

        # Get a low-level memory object mapped to the image

        _mem = self._memobj.memory[number]

        # get flag info

        cbyte = number / 8 ;

        cbit =  7 - (number % 8) ;

        setflag = self._memobj.csetflag[cbyte].c[cbit]; 

        skipflag = self._memobj.cskipflag[cbyte].c[cbit]; 

        mem = chirp_common.Memory()

        mem.number = number  # Set the memory number

        if setflag == 1:

            mem.empty = True

            return mem

        mem.freq = int(_mem.freq) * 100    

        mem.offset = int(_mem.offset) * 100

        mem.name = str(_mem.name).rstrip() # Set the alpha tag

        mem.duplex = DUPLEXES[_mem.duplex]

        mem.mode = MODES[_mem.channel_width]

        mem.power = POWER_LEVELS[_mem.power]

        rxtone = txtone = None

        rxmode = TMODES[_mem.rxtmode]

        txmode = TMODES[_mem.txtmode]

        # doesn't work

        if rxmode == "Tone":

            rxtone = TONES[_mem.rxtone]

        elif rxmode == "DTCS":

            rxtone = chirp_common.ALL_DTCS_CODES[self._get_dcs_index(_mem,'rx')]

        if txmode == "Tone":

            txtone = TONES[_mem.txtone]

        elif txmode == "DTCS":

            txtone = chirp_common.ALL_DTCS_CODES[self._get_dcs_index(_mem,'tx')]

        rxpol = _mem.rxinv and "R" or "N"

        txpol = _mem.txinv and "R" or "N"

        chirp_common.split_tone_decode(mem,

                                       (txmode, txtone, txpol),

                                       (rxmode, rxtone, rxpol))

        mem.skip = "S" if skipflag == 1 else ""

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

        if mem.freq == 0:

            mem.empty = True

        return mem

    # Store details about a high-level memory to the memory map

    # This is called when a user edits a memory in the UI

    def set_memory(self, mem):

        # Get a low-level memory object mapped to the image

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

        cbyte = mem.number / 8 

        cbit =  7 - (mem.number % 8) 

        if mem.empty:

            self._memobj.csetflag[cbyte].c[cbit] = 1

            self._memobj.cskipflag[cbyte].c[cbit] = 1

            return

        self._memobj.csetflag[cbyte].c[cbit] =  0 

        self._memobj.cskipflag[cbyte].c[cbit]  =  1 if (mem.skip == "S") else 0

        _mem.set_raw("\x00" * 32)

        _mem.freq = mem.freq / 100         # Convert to low-level frequency

        _mem.offset = mem.offset / 100         # Convert to low-level frequency

        _mem.name = mem.name.ljust(7)[:7]  # Store the alpha tag

        _mem.duplex = DUPLEXES.index(mem.duplex)

        try:

            _mem.channel_width = MODES.index(mem.mode)

        except ValueError:

            _mem.channel_width = 0

        ((txmode, txtone, txpol),

         (rxmode, rxtone, rxpol)) = chirp_common.split_tone_encode(mem)

        _mem.txtmode = TMODES.index(txmode)

        _mem.rxtmode = TMODES.index(rxmode)

        if txmode == "Tone":

            _mem.txtone = TONES.index(txtone)

        elif txmode == "DTCS":

            self._set_dcs_index(_mem,'tx',chirp_common.ALL_DTCS_CODES.index(txtone))

        if rxmode == "Tone":

            _mem.rxtone = TONES.index(rxtone)

        elif rxmode == "DTCS":

            self._set_dcs_index(_mem, 'rx', chirp_common.ALL_DTCS_CODES.index(rxtone))

        _mem.txinv = txpol == "R"

        _mem.rxinv = rxpol == "R"

        if mem.power:

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

        else:

            _mem.power = 0

    def _get_settings(self):

        _settings = self._memobj.settings

        _freqrange = self._memobj.freqrange

        _slabel = self._memobj.slabel

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

        freqrange = RadioSettingGroup("freqrange","Frequency Ranges")

        top = RadioSettingGroup("top","All Settings",basic,freqrange)

        settings = RadioSettings(top)

        def _filter(name):

            filtered = ""

            for char in str(name):

                if char in chirp_common.CHARSET_ASCII:

                    filtered += char

                else:

                    filtered += ""

            return filtered

        val = RadioSettingValueString(0,7,_filter(_slabel.startname))

        rs = RadioSetting("startname","Startup Label",val)

        basic.append(rs)

        rs = RadioSetting("bg_color","LCD Color",

                           RadioSettingValueList(BGCOLOR_LIST, BGCOLOR_LIST[_settings.bg_color]))

        basic.append(rs)

        rs = RadioSetting("bg_brightness","LCD Brightness",

                           RadioSettingValueList(BGBRIGHT_LIST, BGBRIGHT_LIST[_settings.bg_brightness]))

        basic.append(rs)

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

                           RadioSettingValueList(SQUELCH_LIST, SQUELCH_LIST[_settings.squelch]))

        basic.append(rs)

        rs = RadioSetting("timeout_timer","Timeout Timer (TOT)",

                           RadioSettingValueList(TIMEOUT_LIST, TIMEOUT_LIST[_settings.timeout_timer]))

        basic.append(rs)

        rs = RadioSetting("auto_power_off","Auto Power Off (APO)",

                           RadioSettingValueList(APO_LIST, APO_LIST[_settings.auto_power_off]))

        basic.append(rs)

        rs = RadioSetting("voice_prompt","Beep Prompt",

                           RadioSettingValueList(BEEP_LIST, BEEP_LIST[_settings.voice_prompt]))

        basic.append(rs)

        rs = RadioSetting("tbst_freq","Tone Burst Frequency",

                           RadioSettingValueList(TBSTFREQ_LIST, TBSTFREQ_LIST[_settings.tbst_freq]))

        basic.append(rs)

        rs = RadioSetting("choose_tx_power","Max Level of TX Power",

                           RadioSettingValueList(TXPWR_LIST, TXPWR_LIST[_settings.choose_tx_power]))

        basic.append(rs)

        (flow,fhigh)  = self.valid_freq[0]

        flow  /= 1000

        fhigh /= 1000

        fmidrange = (fhigh- flow)/2

        rs = RadioSetting("txrangelow","TX Freq, Lower Limit (khz)", RadioSettingValueInteger(flow,

            flow + fmidrange,

            int(_freqrange.txrangelow)/10))

        freqrange.append(rs)

        rs = RadioSetting("txrangehi","TX Freq, Upper Limit (khz)", RadioSettingValueInteger(fhigh-fmidrange,

            fhigh,

            int(_freqrange.txrangehi)/10))

        freqrange.append(rs)

        rs = RadioSetting("rxrangelow","RX Freq, Lower Limit (khz)", RadioSettingValueInteger(flow,

            flow+fmidrange,

            int(_freqrange.rxrangelow)/10))

        freqrange.append(rs)

        rs = RadioSetting("rxrangehi","RX Freq, Upper Limit (khz)", RadioSettingValueInteger(fhigh-fmidrange,

            fhigh,

            int(_freqrange.rxrangehi)/10))

        freqrange.append(rs)

        return settings

    def get_settings(self):

        try:

            return self._get_settings()

        except:

            import traceback

            LOG.error( "failed to parse settings")

            traceback.print_exc()

            return None

    def set_settings(self,settings):

        _settings = self._memobj.settings

        for element in settings:

            if not isinstance(element,RadioSetting):

                self.set_settings(element)

                continue

            else:

                try:

                    name = element.get_name()

                    if  name in ["txrangelow","txrangehi","rxrangelow","rxrangehi"]:

                        LOG.debug( "setting %s = %s" % (name,int(element.value)*10))

                        setattr(self._memobj.freqrange,name,int(element.value)*10)

                        continue

                    if name in ["startname"]:

                        LOG.debug( "setting %s = %s" % (name, element.value))

                        setattr(self._memobj.slabel,name,element.value)

                        continue

                    obj = _settings

                    setting = element.get_name()

                    if element.has_apply_callback():

                        LOG.debug( "using apply callback")

                        element.run_apply_callback()

                    else:

                        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):

        if  MMAPSIZE == len(filedata):

           (flow,fhigh)  = cls.valid_freq[0]

           flow  /= 1000000

           fhigh /= 1000000

           txmin=ord(filedata[0x200])*100 + (ord(filedata[0x201])>>4)*10 + ord(filedata[0x201])%16

           txmax=ord(filedata[0x204])*100 + (ord(filedata[0x205])>>4)*10 + ord(filedata[0x205])%16

           rxmin=ord(filedata[0x208])*100 + (ord(filedata[0x209])>>4)*10 + ord(filedata[0x209])%16

           rxmax=ord(filedata[0x20C])*100 + (ord(filedata[0x20D])>>4)*10 + ord(filedata[0x20D])%16

           if ( rxmin >= flow and rxmax <= fhigh and txmin >= flow and txmax <= fhigh ):

                return True

        return False

@directory.register

class Th9000220Radio(Th9000Radio):

    """TYT TH-9000 220"""

    VENDOR = "TYT"    

    MODEL = "TH9000_220" 

    BAUD_RATE = 9600 

    valid_freq = [(220000000, 260000000)]

@directory.register

class Th9000144Radio(Th9000220Radio):

    """TYT TH-9000 144"""

    VENDOR = "TYT"    

    MODEL = "TH9000_144" 

    BAUD_RATE = 9600 

    valid_freq = [(136000000, 174000000)]

@directory.register

class Th9000440Radio(Th9000220Radio):

    """TYT TH-9000 440"""

    VENDOR = "TYT"    

    MODEL = "TH9000_440" 

    BAUD_RATE = 9600 

    valid_freq = [(400000000, 490000000)]