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Bug #10670 » rb627b_fix_tot.py

Jim Unroe, 06/28/2023 12:12 PM

 
# Copyright 2022 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 struct
import logging

from chirp import (
bitwise,
chirp_common,
directory,
errors,
memmap,
util,
)
from chirp.settings import (
RadioSetting,
RadioSettingGroup,
RadioSettings,
RadioSettingValueBoolean,
RadioSettingValueFloat,
RadioSettingValueInteger,
RadioSettingValueList,
)

LOG = logging.getLogger(__name__)

MEM_FORMAT = """
#seekto 0x0000;
struct {
lbcd rxfreq[4]; // RX Frequency
lbcd txfreq[4]; // TX Frequency
u8 rx_tmode; // RX Tone Mode
u8 rx_tone; // PL/DPL Decode
u8 tx_tmode; // TX Tone Mode
u8 tx_tone; // PL/DPL Encode
u8 unknown1:3, //
skip:1, // Scan Add: 1 = Skip, 0 = Scan
unknown2:2,
isnarrow:1, // W/N: 1 = Narrow, 0 = Wide
lowpower:1; // TX Power: 1 = Low, 0 = High
u8 unknown3[3]; //
} memory[%d];

#seekto 0x0630;
struct {
u8 squelch; // SQL
u8 vox; // Vox Lv
u8 tot; // TOT
u8 unk1:3, //
ste:1, // Tail Clear
bcl:1, // BCL
save:1, // Save
tdr:1, // TDR
beep:1; // Beep
u8 voice; // Voice
u8 abr; // Back Light
u8 ring; // Ring
u8 mdf; // Display Type
u8 mra; // MR Channel A
u8 mrb; // MR Channel B
u8 disp_ab; // Display A/B Selected
u16 fmcur; // Broadcast FM station
u8 workmode; // Work Mode
u8 wx; // NOAA WX ch#
u8 area; // Area Selected
} settings;

#seekto 0x0D00;
struct {
char name[6];
u8 unknown1[2];
} names[%d];
"""

CMD_ACK = b"\x06"

TONES = chirp_common.TONES
TMODES = ["", "Tone", "DTCS", "DTCS"]

AB_LIST = ["A", "B"]
ABR_LIST = ["OFF", "ON", "Key"]
AREA_LIST = ["China", "Japan", "Korea", "Malaysia", "American",
"Australia", "Iran", "Taiwan", "Europe", "Russia"]
MDF_LIST = ["Frequency", "Channel #", "Name"]
RING_LIST = ["OFF"] + ["%s" % x for x in range(1, 11)]
TOT_LIST = ["OFF"] + ["%s seconds" % x for x in range(30, 210, 30)]
TOT2_LIST = ["OFF"] + ["%s seconds" % x for x in range(60, 240, 30)]
VOICE_LIST = ["Off", "Chinese", "English"]
VOX_LIST = ["OFF"] + ["%s" % x for x in range(1, 6)]
WORKMODE_LIST = ["General", "PMR"]
WX_LIST = ["CH01 - 162.550",
"CH02 - 162.400",
"CH03 - 162.475",
"CH04 - 162.425",
"CH05 - 162.450",
"CH06 - 162.500",
"CH07 - 162.525",
"CH08 - 161.650",
"CH09 - 161.775",
"CH10 - 161.750",
"CH11 - 162.000"
]

FRS_FREQS1 = [462562500, 462587500, 462612500, 462637500, 462662500,
462687500, 462712500]
FRS_FREQS2 = [467562500, 467587500, 467612500, 467637500, 467662500,
467687500, 467712500]
FRS_FREQS3 = [462550000, 462575000, 462600000, 462625000, 462650000,
462675000, 462700000, 462725000]
FRS_FREQS = FRS_FREQS1 + FRS_FREQS2 + FRS_FREQS3

GMRS_FREQS = FRS_FREQS + FRS_FREQS3

MURS_FREQS = [151820000, 151880000, 151940000, 154570000, 154600000]

PMR_FREQS1 = [446006250, 446018750, 446031250, 446043750, 446056250,
446068750, 446081250, 446093750]
PMR_FREQS2 = [446106250, 446118750, 446131250, 446143750, 446156250,
446168750, 446181250, 446193750]
PMR_FREQS = PMR_FREQS1 + PMR_FREQS2

VOICE_CHOICES = ["Off", "On"]
VOICE_VALUES = [0x00, 0x02]


def _enter_programming_mode(radio):
serial = radio.pipe

exito = False
for i in range(0, 5):
serial.write(radio._magic)
ack = serial.read(1)

try:
if ack == CMD_ACK:
exito = True
break
except:
LOG.debug("Attempt #%s, failed, trying again" % i)
pass

# check if we had EXITO
if exito is False:
_exit_programming_mode(radio)
msg = "The radio did not accept program mode after five tries.\n"
msg += "Check you interface cable and power cycle your radio."
raise errors.RadioError(msg)

try:
serial.write(b"\x02")
ident = serial.read(len(radio._fingerprint))
except:
_exit_programming_mode(radio)
raise errors.RadioError("Error communicating with radio")

if not ident == radio._fingerprint:
_exit_programming_mode(radio)
LOG.debug(util.hexprint(ident))
raise errors.RadioError("Radio returned unknown identification string")

try:
serial.write(CMD_ACK)
ack = serial.read(1)
except:
_exit_programming_mode(radio)
raise errors.RadioError("Error communicating with radio")

if ack != CMD_ACK:
_exit_programming_mode(radio)
raise errors.RadioError("Radio refused to enter programming mode")


def _exit_programming_mode(radio):
serial = radio.pipe
try:
serial.write(b"E")
except:
raise errors.RadioError("Radio refused to exit programming mode")


def _read_block(radio, block_addr, block_size):
serial = radio.pipe

cmd = struct.pack(">cHb", b'R', block_addr, block_size)
expectedresponse = b"W" + cmd[1:]
LOG.debug("Reading block %04x..." % (block_addr))

try:
serial.write(cmd)
response = serial.read(4 + block_size)
if response[:4] != expectedresponse:
raise Exception("Error reading block %04x." % (block_addr))

block_data = response[4:]

serial.write(CMD_ACK)
ack = serial.read(1)
except:
_exit_programming_mode(radio)
raise errors.RadioError("Failed to read block at %04x" % block_addr)

if ack != CMD_ACK:
_exit_programming_mode(radio)
raise Exception("No ACK reading block %04x." % (block_addr))

return block_data


def _write_block(radio, block_addr, block_size):
serial = radio.pipe

cmd = struct.pack(">cHb", b'W', block_addr, block_size)
data = radio.get_mmap()[block_addr:block_addr + block_size]

LOG.debug("Writing Data:")
LOG.debug(util.hexprint(cmd + data))

try:
serial.write(cmd + data)
if serial.read(1) != CMD_ACK:
raise Exception("No ACK")
except:
_exit_programming_mode(radio)
raise errors.RadioError("Failed to send block "
"to radio at %04x" % block_addr)


def do_download(radio):
LOG.debug("download")
_enter_programming_mode(radio)

data = b""

status = chirp_common.Status()
status.msg = "Cloning from radio"

status.cur = 0
status.max = radio._memsize

for addr in range(0, radio._memsize, radio.BLOCK_SIZE):
status.cur = addr + radio.BLOCK_SIZE
radio.status_fn(status)

block = _read_block(radio, addr, radio.BLOCK_SIZE)
data += block

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

_exit_programming_mode(radio)

return memmap.MemoryMapBytes(data)


def do_upload(radio):
status = chirp_common.Status()
status.msg = "Uploading to radio"

_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, radio.BLOCK_SIZE_UP):
status.cur = addr + radio.BLOCK_SIZE_UP
radio.status_fn(status)
_write_block(radio, addr, radio.BLOCK_SIZE_UP)

_exit_programming_mode(radio)


class BFT8Radio(chirp_common.CloneModeRadio):
"""Baofeng BF-T8"""
VENDOR = "Baofeng"
MODEL = "BF-T8"
BAUD_RATE = 9600
NEEDS_COMPAT_SERIAL = False
BLOCK_SIZE = BLOCK_SIZE_UP = 0x10
ODD_SPLIT = True
HAS_NAMES = False
NAME_LENGTH = 0
VALID_CHARS = ""
CH_OFFSET = False
SKIP_VALUES = []
DTCS_CODES = sorted(chirp_common.DTCS_CODES)
DUPLEXES = ["", "-", "+", "split", "off"]

POWER_LEVELS = [chirp_common.PowerLevel("High", watts=2.00),
chirp_common.PowerLevel("Low", watts=0.50)]
VALID_BANDS = [(400000000, 470000000)]

_magic = b"\x02" + b"PROGRAM"
_fingerprint = b"\x2E" + b"BF-T6" + b"\x2E"
_upper = 99
_mem_params = (_upper, # number of channels
_upper # number of names
)
_frs = _gmrs = _murs = _pmr = False

_ranges = [
(0x0000, 0x0B60),
]
_memsize = 0x0B60

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.has_name = self.HAS_NAMES
rf.can_odd_split = self.ODD_SPLIT
rf.valid_name_length = self.NAME_LENGTH
rf.valid_characters = self.VALID_CHARS
rf.valid_skips = self.SKIP_VALUES
rf.valid_tmodes = ["", "Tone", "TSQL", "DTCS", "Cross"]
rf.valid_cross_modes = ["Tone->Tone", "Tone->DTCS", "DTCS->Tone",
"->Tone", "->DTCS", "DTCS->", "DTCS->DTCS"]
rf.valid_dtcs_codes = self.DTCS_CODES
rf.valid_power_levels = self.POWER_LEVELS
rf.valid_duplexes = self.DUPLEXES
rf.valid_modes = ["FM", "NFM"] # 25 kHz, 12.5 KHz.
rf.memory_bounds = (1, self._upper)
rf.valid_tuning_steps = [2.5, 5., 6.25, 10., 12.5, 25.]
rf.valid_bands = self.VALID_BANDS

return rf

def process_mmap(self):
self._memobj = bitwise.parse(MEM_FORMAT % self._mem_params, self._mmap)

def sync_in(self):
"""Download from radio"""
try:
data = do_download(self)
except errors.RadioError:
# Pass through any real errors we raise
raise
except:
# If anything unexpected happens, make sure we raise
# a RadioError and log the problem
LOG.exception('Unexpected error during download')
raise errors.RadioError('Unexpected error communicating '
'with the radio')
self._mmap = data
self.process_mmap()

def sync_out(self):
"""Upload to radio"""
try:
do_upload(self)
except:
# If anything unexpected happens, make sure we raise
# a RadioError and log the problem
LOG.exception('Unexpected error during upload')
raise errors.RadioError('Unexpected error communicating '
'with the radio')

def get_raw_memory(self, number):
return repr(self._memobj.memory[number - 1])

def _get_tone(self, mem, _mem):
rx_tone = tx_tone = None

tx_tmode = TMODES[_mem.tx_tmode]
rx_tmode = TMODES[_mem.rx_tmode]

if tx_tmode == "Tone":
tx_tone = TONES[_mem.tx_tone]
elif tx_tmode == "DTCS":
tx_tone = self.DTCS_CODES[_mem.tx_tone]

if rx_tmode == "Tone":
rx_tone = TONES[_mem.rx_tone]
elif rx_tmode == "DTCS":
rx_tone = self.DTCS_CODES[_mem.rx_tone]

tx_pol = _mem.tx_tmode == 0x03 and "R" or "N"
rx_pol = _mem.rx_tmode == 0x03 and "R" or "N"

chirp_common.split_tone_decode(mem, (tx_tmode, tx_tone, tx_pol),
(rx_tmode, rx_tone, rx_pol))

def _is_txinh(self, _mem):
raw_tx = ""
for i in range(0, 4):
raw_tx += _mem.txfreq[i].get_raw()
return raw_tx == "\xFF\xFF\xFF\xFF"

def _get_mem(self, number):
return self._memobj.memory[number - 1]

def _get_nam(self, number):
return self._memobj.names[number - 1]

def get_memory(self, number):
_mem = self._get_mem(number)
if self.HAS_NAMES:
_nam = self._get_nam(number)

mem = chirp_common.Memory()

mem.number = number
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.freq = 0
mem.empty = True
return mem

if _mem.get_raw() == ("\xFF" * 16):
LOG.debug("Initializing empty memory")
_mem.set_raw("\x00" * 13 + "\xFF" * 3)

if self._is_txinh(_mem):
mem.duplex = "off"
mem.offset = 0
elif int(_mem.rxfreq) == int(_mem.txfreq):
mem.duplex = ""
mem.offset = 0
else:
mem.duplex = int(_mem.rxfreq) > int(_mem.txfreq) and "-" or "+"
mem.offset = abs(int(_mem.rxfreq) - int(_mem.txfreq)) * 10

# wide/narrow
mem.mode = _mem.isnarrow and "NFM" or "FM"

mem.skip = _mem.skip and "S" or ""

if self.HAS_NAMES:
for char in _nam.name:
if str(char) == "\xFF":
char = " " # The OEM software may have 0xFF mid-name
mem.name += str(char)
mem.name = mem.name.rstrip()

# tone data
self._get_tone(mem, _mem)

# tx power
levels = self.POWER_LEVELS
try:
mem.power = levels[_mem.lowpower]
except IndexError:
LOG.error("Radio reported invalid power level %s (in %s)" %
(_mem.lowpower, levels))
mem.power = levels[0]

immutable = []

if self._frs:
if mem.freq in FRS_FREQS:
if mem.number >= 1 and mem.number <= 22:
FRS_FREQ = FRS_FREQS[mem.number - 1]
mem.freq = FRS_FREQ
mem.duplex == ''
mem.offset = 0
mem.mode = "NFM"
if mem.number >= 8 and mem.number <= 14:
mem.power = self.POWER_LEVELS[1]
immutable = ["empty", "freq", "duplex", "offset", "mode",
"power"]
else:
immutable = ["empty", "freq", "duplex", "offset", "mode"]
elif self._murs:
if mem.freq in MURS_FREQS:
if mem.number >= 1 and mem.number <= 5:
MURS_FREQ = MURS_FREQS[mem.number - 1]
mem.freq = MURS_FREQ
mem.duplex = ''
mem.offset = 0
if mem.number <= 3:
mem.mode = "NFM"
immutable = ["empty", "freq", "duplex", "offset", "mode"]
else:
immutable = ["empty", "freq", "duplex", "offset"]
elif self._pmr:
if mem.freq in PMR_FREQS:
if mem.number >= 1 and mem.number <= 16:
PMR_FREQ = PMR_FREQS[mem.number - 1]
mem.freq = PMR_FREQ
mem.duplex = ''
mem.offset = 0
mem.mode = "NFM"
mem.power = self.POWER_LEVELS[1]
immutable = ["empty", "freq", "duplex", "offset", "mode",
"power"]
elif self._gmrs:
if mem.freq in GMRS_FREQS:
if mem.number >= 1 and mem.number <= 30:
GMRS_FREQ = GMRS_FREQS[mem.number - 1]
mem.freq = GMRS_FREQ
immutable = ["empty", "freq"]
if mem.number >= 1 and mem.number <= 7:
mem.duplex = ''
mem.offset = 0
immutable += ["duplex", "offset"]
elif mem.number >= 8 and mem.number <= 14:
mem.duplex = ''
mem.offset = 0
mem.mode = "NFM"
mem.power = self.POWER_LEVELS[1]
immutable += ["duplex", "offset", "mode", "power"]
elif mem.number >= 15 and mem.number <= 22:
mem.duplex = ''
mem.offset = 0
immutable += ["duplex", "offset"]
elif mem.number >= 23 and mem.number <= 30:
mem.duplex = '+'
mem.offset = 5000000
immutable += ["duplex", "offset"]
elif mem.freq in FRS_FREQS1:
mem.duplex = ''
mem.offset = 0
immutable += ["duplex", "offset"]
elif mem.freq in FRS_FREQS2:
mem.duplex = ''
mem.offset = 0
mem.mode = "NFM"
mem.power = self.POWER_LEVELS[1]
immutable += ["duplex", "offset", "mode", "power"]
elif mem.freq in FRS_FREQS3:
if mem.duplex == '':
mem.offset = 0
if mem.duplex == '+':
mem.offset = 5000000
else:
if mem.freq not in GMRS_FREQS:
mem.duplex = 'off'
mem.offset = 0
immutable = ["duplex", "offset"]

mem.immutable = immutable

return mem

def _set_tone(self, mem, _mem):
((txmode, txtone, txpol),
(rxmode, rxtone, rxpol)) = chirp_common.split_tone_encode(mem)

_mem.tx_tmode = TMODES.index(txmode)
_mem.rx_tmode = TMODES.index(rxmode)
if txmode == "Tone":
_mem.tx_tone = TONES.index(txtone)
elif txmode == "DTCS":
_mem.tx_tmode = txpol == "R" and 0x03 or 0x02
_mem.tx_tone = self.DTCS_CODES.index(txtone)
if rxmode == "Tone":
_mem.rx_tone = TONES.index(rxtone)
elif rxmode == "DTCS":
_mem.rx_tmode = rxpol == "R" and 0x03 or 0x02
_mem.rx_tone = self.DTCS_CODES.index(rxtone)

def _set_mem(self, number):
return self._memobj.memory[number - 1]

def _set_nam(self, number):
return self._memobj.names[number - 1]

def set_memory(self, mem):
_mem = self._set_mem(mem.number)
if self.HAS_NAMES:
_nam = self._set_nam(mem.number)

# if empty memory
if mem.empty:
_mem.set_raw("\xFF" * (_mem.size() // 8))

if self.HAS_NAMES:
for i in range(0, self.NAME_LENGTH):
_nam.name[i].set_raw("\xFF")

return mem

_mem.set_raw("\x00" * 13 + "\xFF" * 3)

# frequency
_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

# wide/narrow
_mem.isnarrow = mem.mode == "NFM"

_mem.skip = mem.skip == "S"

if self.HAS_NAMES:
for i in range(self.NAME_LENGTH):
try:
_nam.name[i] = mem.name[i]
except IndexError:
_nam.name[i] = "\xFF"

# tone data
self._set_tone(mem, _mem)

# tx power
if str(mem.power) == "High":
_mem.lowpower = 0
elif str(mem.power) == "Low":
_mem.lowpower = 1
else:
_mem.lowpower = 0

return mem

def get_settings(self):
_settings = self._memobj.settings
basic = RadioSettingGroup("basic", "Basic Settings")
top = RadioSettings(basic)

# Menu 03
rs = RadioSettingValueInteger(0, 9, _settings.squelch)
rset = RadioSetting("squelch", "Squelch Level", rs)
basic.append(rset)

model_list = ["RB27B", "RB27V", "RB627B"]
if self.MODEL in model_list:
# Menu 09 (RB27x/RB627x)
rs = RadioSettingValueList(TOT2_LIST, TOT2_LIST[_settings.tot])
else:
# Menu 11 / 09 (RB27)
rs = RadioSettingValueList(TOT_LIST, TOT_LIST[_settings.tot])
rset = RadioSetting("tot", "Time-out timer", rs)
basic.append(rset)

# Menu 06
rs = RadioSettingValueList(VOX_LIST, VOX_LIST[_settings.vox])
rset = RadioSetting("vox", "VOX Level", rs)
basic.append(rset)

# Menu 15 (BF-T8) / Menu 14 (FRS-A1)
if self.MODEL == "FRS-A1":
# Menu 14 (FRS-A1)
def apply_voice_listvalue(setting, obj):
LOG.debug("Setting value: " + str(setting.value) +
" from list")
val = str(setting.value)
index = VOICE_CHOICES.index(val)
val = VOICE_VALUES[index]
obj.set_value(val)

if _settings.voice in VOICE_VALUES:
idx = VOICE_VALUES.index(_settings.voice)
else:
idx = VOICE_VALUES.index(0x00)
rs = RadioSettingValueList(VOICE_CHOICES, VOICE_CHOICES[idx])
rset = RadioSetting("voice", "Voice", rs)
rset.set_apply_callback(apply_voice_listvalue, _settings.voice)
basic.append(rset)
else:
# Menu 15 (BF-T8)
rs = RadioSettingValueList(VOICE_LIST, VOICE_LIST[_settings.voice])
rset = RadioSetting("voice", "Voice", rs)
basic.append(rset)

# Menu 12
rs = RadioSettingValueBoolean(_settings.bcl)
rset = RadioSetting("bcl", "Busy Channel Lockout", rs)
basic.append(rset)

# Menu 10 / 08 (RB27/RB627)
rs = RadioSettingValueBoolean(_settings.save)
rset = RadioSetting("save", "Battery Saver", rs)
basic.append(rset)

# Menu 08 / 07 (RB-27/RB627)
rs = RadioSettingValueBoolean(_settings.tdr)
rset = RadioSetting("tdr", "Dual Watch", rs)
basic.append(rset)

# Menu 05
rs = RadioSettingValueBoolean(_settings.beep)
rset = RadioSetting("beep", "Beep", rs)
basic.append(rset)

# Menu 04
rs = RadioSettingValueList(ABR_LIST, ABR_LIST[_settings.abr])
rset = RadioSetting("abr", "Back Light", rs)
basic.append(rset)

# Menu 13 / 11 (RB-27/RB627)
rs = RadioSettingValueList(RING_LIST, RING_LIST[_settings.ring])
rset = RadioSetting("ring", "Ring", rs)
basic.append(rset)

rs = RadioSettingValueBoolean(not _settings.ste)
rset = RadioSetting("ste", "Squelch Tail Eliminate", rs)
basic.append(rset)

# Menu 15 (FRS-A1)
if self.MODEL == "FRS-A1":
rs = RadioSettingValueList(MDF_LIST, MDF_LIST[_settings.mdf])
rset = RadioSetting("mdf", "Display Type", rs)
basic.append(rset)

if self.CH_OFFSET:
rs = RadioSettingValueInteger(1, self._upper, _settings.mra + 1)
else:
rs = RadioSettingValueInteger(1, self._upper, _settings.mra)
rset = RadioSetting("mra", "MR A Channel #", rs)
basic.append(rset)

if self.CH_OFFSET:
rs = RadioSettingValueInteger(1, self._upper, _settings.mrb + 1)
else:
rs = RadioSettingValueInteger(1, self._upper, _settings.mrb)
rset = RadioSetting("mrb", "MR B Channel #", rs)
basic.append(rset)

rs = RadioSettingValueList(AB_LIST, AB_LIST[_settings.disp_ab])
rset = RadioSetting("disp_ab", "Selected Display Line", rs)
basic.append(rset)

if not self.MODEL.startswith("RB627"):
if self.MODEL == "FRS-A1":
del WX_LIST[7:]
rs = RadioSettingValueList(WX_LIST, WX_LIST[_settings.wx])
rset = RadioSetting("wx", "NOAA WX Radio", rs)
basic.append(rset)

def myset_freq(setting, obj, atrb, mult):
""" Callback to set frequency by applying multiplier"""
value = int(float(str(setting.value)) * mult)
setattr(obj, atrb, value)
return

# FM Broadcast Settings
val = _settings.fmcur
val = val / 10.0
val_low = 76.0
if self.MODEL == "FRS-A1":
val_low = 87.0
if val < val_low or val > 108.0:
val = 90.4
rx = RadioSettingValueFloat(val_low, 108.0, val, 0.1, 1)
rset = RadioSetting("settings.fmcur", "Broadcast FM Radio (MHz)", rx)
rset.set_apply_callback(myset_freq, _settings, "fmcur", 10)
basic.append(rset)

model_list = ["BF-T8", "BF-U9", "AR-8"]
if self.MODEL in model_list:
rs = RadioSettingValueList(WORKMODE_LIST,
WORKMODE_LIST[_settings.workmode])
rset = RadioSetting("workmode", "Work Mode", rs)
basic.append(rset)

rs = RadioSettingValueList(AREA_LIST, AREA_LIST[_settings.area])
rs.set_mutable(False)
rset = RadioSetting("area", "Area", rs)
basic.append(rset)

return top

def set_settings(self, settings):
for element in settings:
if not isinstance(element, RadioSetting):
self.set_settings(element)
continue
else:
try:
if "." in element.get_name():
bits = element.get_name().split(".")
obj = self._memobj
for bit in bits[:-1]:
obj = getattr(obj, bit)
setting = bits[-1]
else:
obj = self._memobj.settings
setting = element.get_name()

if element.has_apply_callback():
LOG.debug("Using apply callback")
element.run_apply_callback()
elif setting == "mra" and self.CH_OFFSET:
setattr(obj, setting, int(element.value) - 1)
elif setting == "mrb" and self.CH_OFFSET:
setattr(obj, setting, int(element.value) - 1)
elif setting == "ste":
setattr(obj, setting, not int(element.value))
elif element.value.get_mutable():
LOG.debug("Setting %s = %s" % (setting, element.value))
setattr(obj, setting, element.value)
except Exception:
LOG.debug(element.get_name())
raise

@classmethod
def match_model(cls, filedata, filename):
# This radio has always been post-metadata, so never do
# old-school detection
return False


class BFU9Alias(chirp_common.Alias):
VENDOR = "Baofeng"
MODEL = "BF-U9"


class AR8Alias(chirp_common.Alias):
VENDOR = "Arcshell"
MODEL = "AR-8"


@directory.register
class BaofengBFT8Generic(BFT8Radio):
ALIASES = [BFU9Alias, AR8Alias, ]


@directory.register
class RetevisRT16(BFT8Radio):
VENDOR = "Retevis"
MODEL = "RT16"

_upper = 22
_frs = True


@directory.register
class RetevisRB27B(BFT8Radio):
VENDOR = "Retevis"
MODEL = "RB27B"
DTCS_CODES = tuple(sorted(chirp_common.DTCS_CODES + (645,)))
HAS_NAMES = True
NAME_LENGTH = 6
VALID_CHARS = chirp_common.CHARSET_UPPER_NUMERIC + "-"
CH_OFFSET = True
SKIP_VALUES = ["", "S"]
POWER_LEVELS = [chirp_common.PowerLevel("High", watts=2.00),
chirp_common.PowerLevel("Low", watts=0.50)]
VALID_BANDS = [(400000000, 520000000)]

_upper = 22
_frs = True
_gmrs = _murs = _pmr = False

_ranges = [
(0x0000, 0x0640),
(0x0D00, 0x1040),
]
_memsize = 0x1040


@directory.register
class RetevisRB27(RetevisRB27B):
VENDOR = "Retevis"
MODEL = "RB27"
DUPLEXES = ["", "+", "off"]
POWER_LEVELS = [chirp_common.PowerLevel("High", watts=5.00),
chirp_common.PowerLevel("Low", watts=0.50)]
VALID_BANDS = [(136000000, 174000000),
(400000000, 520000000)]
ODD_SPLIT = False

_upper = 99
_gmrs = True
_frs = _murs = _pmr = False

def validate_memory(self, mem):
msgs = super().validate_memory(mem)

_msg_duplex = 'Duplex must be "off" for this frequency'
_msg_offset = 'Only simplex or +5MHz offset allowed on GMRS'

if mem.freq not in GMRS_FREQS:
if mem.duplex != "off":
msgs.append(chirp_common.ValidationWarning(_msg_duplex))
if mem.freq in FRS_FREQS3:
if mem.duplex and mem.offset != 5000000:
msgs.append(chirp_common.ValidationWarning(_msg_offset))
if mem.duplex and mem.duplex != "+":
msgs.append(chirp_common.ValidationWarning(_msg_offset))

return msgs

def check_set_memory_immutable_policy(self, existing, new):
existing.immutable = []
super().check_set_memory_immutable_policy(existing, new)


@directory.register
class RetevisRB27V(RetevisRB27B):
VENDOR = "Retevis"
MODEL = "RB27V"
VALID_BANDS = [(136000000, 174000000)]

_upper = 5
_murs = True
_frs = _gmrs = _pmr = False


@directory.register
class RetevisRB627B(RetevisRB27B):
VENDOR = "Retevis"
MODEL = "RB627B"
POWER_LEVELS = [chirp_common.PowerLevel("High", watts=0.50),
chirp_common.PowerLevel("Low", watts=0.50)]

_upper = 16
_pmr = True
_frs = _gmrs = _murs = False


@directory.register
class FRSA1Radio(BFT8Radio):
"""BTECH FRS-A1"""
VENDOR = "BTECH"
MODEL = "FRS-A1"
ODD_SPLIT = False
HAS_NAMES = True
NAME_LENGTH = 6
SKIP_VALUES = ["", "S"]
DTCS_CODES = tuple(sorted(chirp_common.DTCS_CODES + (645,)))
DUPLEXES = ['', '-', '+', 'off']

_fingerprint = b"BF-T8A" + b"\x2E"
_upper = 22
_frs = _upper == 22

_ranges = [
(0x0000, 0x0640),
(0x0D00, 0x0DC0),
]
_memsize = 0x0DC0

def get_features(self):
rf = BFT8Radio.get_features(self)
rf.valid_name_length = 6
rf.valid_characters = chirp_common.CHARSET_UPPER_NUMERIC + "-"
return rf
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Copyright 2023 CHIRP Software LLC