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# Copyright 2019 Zhaofeng Li <hello@zhaofeng.li>
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# Copyright 2013 Dan Smith <dsmith@danplanet.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import struct
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import logging
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from math import floor
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from chirp import chirp_common, directory, bitwise, memmap, errors, util
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from chirp.drivers.uvb5 import BaofengUVB5
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LOG = logging.getLogger(__name__)
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mem_format = """
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struct memory {
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lbcd freq[4];
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lbcd offset[4];
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u8 unknown1:2,
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txpol:1,
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rxpol:1,
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compander:1,
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scrambler:1,
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unknown2:2;
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u8 rxtoneb;
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u8 rxtonea;
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u8 txtoneb;
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u8 txtonea;
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u8 pttid:1,
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scanadd:1,
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isnarrow:1,
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bcl:1,
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highpower:1,
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revfreq:1,
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duplex:2;
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u8 unknown[2];
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};
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#seekto 0x0000;
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char ident[32];
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u8 blank[16];
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struct memory vfo1;
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struct memory channels[128];
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#seekto 0x0840;
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struct memory vfo3;
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struct memory vfo2;
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#seekto 0x09D0;
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u16 fm_presets[16];
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#seekto 0x0A30;
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struct {
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u8 name[5];
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} names[128];
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#seekto 0x0D30;
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struct {
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u8 squelch;
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u8 freqmode_ab:1,
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save_funct:1,
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backlight:1,
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beep_tone_disabled:1,
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roger:1,
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tdr:1,
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scantype:2;
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u8 language:1,
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workmode_b:1,
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workmode_a:1,
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workmode_fm:1,
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voice_prompt:1,
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fm:1,
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pttid:2;
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u8 unknown_0:5,
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timeout:3;
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u8 mdf_b:2,
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mdf_a:2,
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mdf_c:2,
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txtdr:2;
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u8 opnset:4,
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ste_disabled:1,
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unknown_3:2,
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sidetone:1;
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u8 vox;
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u8 unk1;
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u8 mem_chan_a;
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u16 fm_vfo;
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u8 unk4;
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u8 unk5;
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u8 mem_chan_b;
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u8 mem_chan_c;
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u8 last_menu; // number of last menu item accessed
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} settings;
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#seekto 0x0D50;
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struct {
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u8 code[6];
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} pttid;
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#seekto 0x0F30;
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struct {
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lbcd lower_vhf[2];
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lbcd upper_vhf[2];
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lbcd lower_uhf[2];
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lbcd upper_uhf[2];
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} limits;
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#seekto 0x0FF0;
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struct {
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u8 vhfsquelch0;
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u8 vhfsquelch1;
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u8 vhfsquelch2;
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u8 vhfsquelch3;
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u8 vhfsquelch4;
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u8 vhfsquelch5;
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u8 vhfsquelch6;
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u8 vhfsquelch7;
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u8 vhfsquelch8;
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u8 vhfsquelch9;
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u8 unknown1[6];
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u8 uhfsquelch0;
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u8 uhfsquelch1;
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u8 uhfsquelch2;
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u8 uhfsquelch3;
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u8 uhfsquelch4;
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u8 uhfsquelch5;
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u8 uhfsquelch6;
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u8 uhfsquelch7;
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u8 uhfsquelch8;
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u8 uhfsquelch9;
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u8 unknown2[6];
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u8 vhfhipwr0;
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u8 vhfhipwr1;
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u8 vhfhipwr2;
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u8 vhfhipwr3;
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u8 vhfhipwr4;
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u8 vhfhipwr5;
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u8 vhfhipwr6;
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u8 vhfhipwr7;
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u8 vhflopwr0;
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u8 vhflopwr1;
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u8 vhflopwr2;
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u8 vhflopwr3;
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u8 vhflopwr4;
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u8 vhflopwr5;
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u8 vhflopwr6;
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u8 vhflopwr7;
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u8 uhfhipwr0;
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u8 uhfhipwr1;
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u8 uhfhipwr2;
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u8 uhfhipwr3;
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u8 uhfhipwr4;
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u8 uhfhipwr5;
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u8 uhfhipwr6;
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u8 uhfhipwr7;
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u8 uhflopwr0;
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u8 uhflopwr1;
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u8 uhflopwr2;
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u8 uhflopwr3;
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u8 uhflopwr4;
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u8 uhflopwr5;
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u8 uhflopwr6;
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u8 uhflopwr7;
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} test;
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"""
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def do_ident(radio):
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radio.pipe.timeout = 3
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radio.pipe.write("\x05TROGRAM")
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for x in xrange(10):
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ack = radio.pipe.read(1)
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if ack == '\x06':
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break
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else:
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raise errors.RadioError("Radio did not ack programming mode")
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radio.pipe.write("\x02")
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ident = radio.pipe.read(8)
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LOG.debug(util.hexprint(ident))
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if not ident.startswith('HKT511'):
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raise errors.RadioError("Unsupported model")
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radio.pipe.write("\x06")
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ack = radio.pipe.read(1)
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if ack != "\x06":
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raise errors.RadioError("Radio did not ack ident")
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def do_status(radio, direction, addr):
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status = chirp_common.Status()
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status.msg = "Cloning %s radio" % direction
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status.cur = addr
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status.max = 0x1000
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radio.status_fn(status)
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def do_download(radio):
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do_ident(radio)
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data = "TH350 Radio Program data v1.08\x00\x00"
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data += ("\x00" * 16)
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firstack = None
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for i in range(0, 0x1000, 16):
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frame = struct.pack(">cHB", "R", i, 16)
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radio.pipe.write(frame)
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result = radio.pipe.read(20)
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if frame[1:4] != result[1:4]:
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LOG.debug(util.hexprint(result))
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raise errors.RadioError("Invalid response for address 0x%04x" % i)
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data += result[4:]
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do_status(radio, "from", i)
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return memmap.MemoryMap(data)
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def do_upload(radio):
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do_ident(radio)
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data = radio._mmap[0x0030:]
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for i in range(0, 0x1000, 16):
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frame = struct.pack(">cHB", "W", i, 16)
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frame += data[i:i + 16]
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radio.pipe.write(frame)
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ack = radio.pipe.read(1)
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if ack != "\x06":
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# UV-B5/UV-B6 radios with 27 menus do not support service settings
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# and will stop ACKing when the upload reaches 0x0F10
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if i == 0x0F10:
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# must be a radio with 27 menus detected - stop upload
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break
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else:
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LOG.debug("Radio NAK'd block at address 0x%04x" % i)
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raise errors.RadioError(
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"Radio NAK'd block at address 0x%04x" % i)
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LOG.debug("Radio ACK'd block at address 0x%04x" % i)
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do_status(radio, "to", i)
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DUPLEX = ["", "-", "+"]
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CHARSET = "0123456789- ABCDEFGHIJKLMNOPQRSTUVWXYZ/_+*"
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POWER_LEVELS = [chirp_common.PowerLevel("Low", watts=1),
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chirp_common.PowerLevel("High", watts=5)]
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@directory.register
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class Th350Radio(BaofengUVB5):
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"""TYT TH-350"""
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VENDOR = "TYT"
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MODEL = "TH-350"
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BAUD_RATE = 9600
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SPECIALS = {
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"VFO1": -3,
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"VFO2": -2,
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"VFO3": -1,
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}
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_memsize = 0x1000
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@classmethod
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def get_prompts(cls):
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rp = chirp_common.RadioPrompts()
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rp.experimental = \
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("This TYT TH-350 driver is an alpha version. "
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"Proceed with Caution and backup your data. "
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"Always confirm the correctness of your settings with the "
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"official programmer.")
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return rp
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def get_features(self):
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rf = chirp_common.RadioFeatures()
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rf.has_settings = True
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rf.has_cross = True
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rf.has_rx_dtcs = True
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rf.valid_tmodes = ["", "Tone", "TSQL", "DTCS", "Cross"]
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rf.valid_cross_modes = ["Tone->Tone", "Tone->DTCS", "DTCS->Tone",
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"->Tone", "->DTCS", "DTCS->", "DTCS->DTCS"]
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rf.valid_duplexes = DUPLEX + ["split"]
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rf.can_odd_split = True
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rf.valid_skips = ["", "S"]
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rf.valid_characters = CHARSET
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rf.valid_name_length = 5
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rf.valid_bands = [(130000000, 174000000),
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(200000000, 270000000),
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(400000000, 520000000)]
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rf.valid_modes = ["FM", "NFM"]
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rf.valid_special_chans = self.SPECIALS.keys()
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rf.valid_power_levels = POWER_LEVELS
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rf.valid_tuning_steps = [5.0, 6.25, 10.0, 12.5, 20.0, 25.0]
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rf.has_ctone = True
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rf.has_bank = False
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rf.has_tuning_step = False
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rf.memory_bounds = (1, 128)
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return rf
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def sync_in(self):
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try:
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self._mmap = do_download(self)
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except errors.RadioError:
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raise
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except Exception, e:
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raise errors.RadioError("Failed to communicate with radio: %s" % e)
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self.process_mmap()
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def sync_out(self):
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try:
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do_upload(self)
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except errors.RadioError:
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raise
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except Exception, e:
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raise errors.RadioError("Failed to communicate with radio: %s" % e)
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def process_mmap(self):
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self._memobj = bitwise.parse(mem_format, self._mmap)
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def _decode_tone(self, _mem, which):
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def _get(field):
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return getattr(_mem, "%s%s" % (which, field))
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tonea, toneb = _get('tonea'), _get('toneb')
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if tonea == 0xff:
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mode = val = pol = None
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elif tonea >= 0x80:
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# DTCS
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# D754N -> 0x87 0x54
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# D754I -> 0xc7 0x54
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# Yes. Decimal digits as hex. You're seeing that right.
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# No idea why TYT engineers would do something like that.
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pold = tonea / 16
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if pold not in [0x8, 0xc]:
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LOG.warn("Bug: tone is %04x %04x" % (tonea, toneb))
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mode = val = pol = None
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else:
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mode = 'DTCS'
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val = (tonea % 16) * 100 + \
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toneb / 16 * 10 + \
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(toneb % 16)
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pol = 'N' if pold == 8 else 'R'
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else:
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# Tone
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# 107.2 -> 0x10 0x72. Seriously.
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mode = 'Tone'
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val = tonea / 16 * 100 + \
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(tonea % 16) * 10 + \
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toneb / 16 + \
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float(toneb % 16) / 10
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pol = None
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return mode, val, pol
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def _encode_tone(self, _mem, which, mode, val, pol):
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def _set(field, value):
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setattr(_mem, "%s%s" % (which, field), value)
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if mode == "Tone":
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tonea = int(
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floor(val / 100) * 16 +
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floor(val / 10) % 10
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)
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toneb = int(
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floor(val % 10) * 16 +
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floor(val * 10) % 10
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)
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elif mode == "DTCS":
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tonea = (0x80 if pol == 'N' else 0xc0) + \
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val / 100
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toneb = (val / 10) % 10 * 16 + \
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val % 10
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else:
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tonea = toneb = 0xff
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_set('tonea', tonea)
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_set('toneb', toneb)
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def _get_memobjs(self, number):
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if isinstance(number, str):
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return (getattr(self._memobj, number.lower()), None)
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elif number < 0:
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for k, v in self.SPECIALS.items():
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if number == v:
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return (getattr(self._memobj, k.lower()), None)
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else:
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return (self._memobj.channels[number - 1],
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self._memobj.names[number - 1].name)
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@classmethod
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def match_model(cls, filedata, filename):
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return (filedata.startswith("TH350 Radio Program data") and
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len(filedata) == (cls._memsize + 0x30))
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