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Bug #8327 » 20201023_anytone778uv.py

Joe Milbourn, 10/23/2020 01:07 PM

 
# Copyright 2020 Joe Milbourn <joe@milbourn.org.uk>
#
# 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/>.
#
# TODO use the band field from ver_response
# TODO handle radio settings
#
# Supported features
# * Read and write memory access for 200 normal memories
# * CTCSS and DTCS for transmit and receive
# * Scan list
# * Tx off
# * Duplex (+ve, -ve, odd, and off splits)
# * Transmit power
# * Channel width (25kHz and 12.5kHz)
# * Retevis RT95, CRT Micron UV, and Midland DBR2500 radios
# * Full range of frequencies for tx and rx, supported band read from radio
# during download, not verified on upload. Radio will refuse to TX if out of
# band.
#
# Unsupported features
# * VFO1, VFO2, and TRF memories
# * custom CTCSS tones
# * Any non-memory radio settings
# * Reverse, talkaround, scramble
# * busy channel lock out
# * probably other things too - like things encoded by the unknown bits in the
# memory struct

from chirp import chirp_common, directory, memmap, errors, util
from chirp import bitwise

import struct
import time
import logging

LOG = logging.getLogger(__name__)

# Gross hack to handle missing future module on un-updatable
# platforms like MacOS. Just avoid registering these radio
# classes for now.
try:
from builtins import bytes
has_future = True
except ImportError:
has_future = False
LOG.warning('python-future package is not '
'available; %s requires it' % __name__)


# Here is where we define the memory map for the radio. Since
# We often just know small bits of it, we can use #seekto to skip
# around as needed.

MEM_FORMAT = '''
#seekto 0x0000;
struct {
bbcd freq[4];
bbcd offset[4];
u8 unknown1;
u8 talkaround:1,
scramble:1,
unknown:2,
txpower:2,
duplex:2;
u8 unknown_bits1:4,
channel_width:2,
reverse:1,
tx_off:1;
u8 unknown_bits2:4,
dtcs_decode_en:1,
ctcss_decode_en:1,
dtcs_encode_en:1,
ctcss_encode_en:1;
u8 ctcss_dec_tone;
u8 ctcss_enc_tone;
u8 dtcs_decode_code;
u8 unknown_bits6:6,
dtcs_decode_invert:1,
dtcs_decode_code_highbit:1;
u8 dtcs_encode_code;
u8 unknown_bits7:6,
dtcs_encode_invert:1,
dtcs_encode_code_highbit:1;
u8 unknown_bits4:6,
busy_channel_lockout:2;
u8 unknown6;
u8 unknown_bits5:7,
tone_squelch_en:1;
u8 unknown7;
u8 unknown8;
u8 unknown9;
u8 unknown10;
char name[5];
ul16 customctcss;
} memory[200];
#seekto 0x1940;
struct {
u8 occupied_bitfield[32];
u8 scan_enabled_bitfield[32];
} memory_status;
#seekto 0x3260;
struct {
u8 vfoa_current_channel; // 0
u8 unknown1;
u8 unknown2;
u8 unknown3;
u8 unknown4;
u8 unknown5;
u8 unknown6;
u8 scan_channel; // 7
u8 unknown8_0:4, // 8
scan_active:1,
unknown8_1:3;
u8 unknown9;
u8 unknowna;
u8 unknownb;
u8 unknownc;
u8 bandlimit; // d
u8 unknownd;
u8 unknowne;
u8 unknownf;
} radio_settings;
'''

# Format for the version messages returned by the radio
VER_FORMAT = '''
u8 hdr;
char model[7];
u8 bandlimit;
char version[6];
u8 ack;
'''

TXPOWER_LOW = 0x00
TXPOWER_MED = 0x01
TXPOWER_HIGH = 0x02

DUPLEX_NOSPLIT = 0x00
DUPLEX_POSSPLIT = 0x01
DUPLEX_NEGSPLIT = 0x02
DUPLEX_ODDSPLIT = 0x03

CHANNEL_WIDTH_25kHz = 0x02
CHANNEL_WIDTH_20kHz = 0x01
CHANNEL_WIDTH_12d5kHz = 0x00

BUSY_CHANNEL_LOCKOUT_OFF = 0x00
BUSY_CHANNEL_LOCKOUT_REPEATER = 0x01
BUSY_CHANNEL_LOCKOUT_BUSY = 0x02

MEMORY_ADDRESS_RANGE = (0x0000, 0x3290)
MEMORY_RW_BLOCK_SIZE = 0x10
MEMORY_RW_BLOCK_CMD_SIZE = 0x16

POWER_LEVELS = [chirp_common.PowerLevel('Low', dBm=37),
chirp_common.PowerLevel('Medium', dBm=40),
chirp_common.PowerLevel('High', dBm=44)]

# CTCSS Tone definitions
TONE_CUSTOM_CTCSS = 0x33
TONE_MAP_VAL_TO_TONE = {0x00: 62.5, 0x01: 67.0, 0x02: 69.3,
0x03: 71.9, 0x04: 74.4, 0x05: 77.0,
0x06: 79.7, 0x07: 82.5, 0x08: 85.4,
0x09: 88.5, 0x0a: 91.5, 0x0b: 94.8,
0x0c: 97.4, 0x0d: 100.0, 0x0e: 103.5,
0x0f: 107.2, 0x10: 110.9, 0x11: 114.8,
0x12: 118.8, 0x13: 123.0, 0x14: 127.3,
0x15: 131.8, 0x16: 136.5, 0x17: 141.3,
0x18: 146.2, 0x19: 151.4, 0x1a: 156.7,
0x1b: 159.8, 0x1c: 162.2, 0x1d: 165.5,
0x1e: 167.9, 0x1f: 171.3, 0x20: 173.8,
0x21: 177.3, 0x22: 179.9, 0x23: 183.5,
0x24: 186.2, 0x25: 189.9, 0x26: 192.8,
0x27: 196.6, 0x28: 199.5, 0x29: 203.5,
0x2a: 206.5, 0x2b: 210.7, 0x2c: 218.1,
0x2d: 225.7, 0x2e: 229.1, 0x2f: 233.6,
0x30: 241.8, 0x31: 250.3, 0x32: 254.1}

TONE_MAP_TONE_TO_VAL = {TONE_MAP_VAL_TO_TONE[val]: val
for val in TONE_MAP_VAL_TO_TONE}

TONES_EN_TXTONE = (1 << 3)
TONES_EN_RXTONE = (1 << 2)
TONES_EN_TXCODE = (1 << 1)
TONES_EN_RXCODE = (1 << 0)
TONES_EN_NO_TONE = 0

# Radio supports upper case and symbols
CHARSET_ASCII_PLUS = chirp_common.CHARSET_UPPER_NUMERIC + '- '

# Band limits as defined by the band byte in ver_response, defined in Hz, for
# VHF and UHF, used for RX and TX.
BAND_LIMITS = {0x00: [(144000000, 148000000), (430000000, 440000000)],
0x01: [(134000000, 174000000), (400000000, 490000000)],
0x02: [(144000000, 146000000), (430000000, 440000000)]}


# Get band limits from a band limit value
def get_band_limits_Hz(limit_value):
if limit_value not in BAND_LIMITS:
limit_value = 0x01
LOG.warning('Unknown band limit value 0x%02x, default to 0x01')
bandlimitfrequencies = BAND_LIMITS[limit_value]
return bandlimitfrequencies


# Calculate the checksum used in serial packets
def checksum(message_bytes):
mask = 0xFF
checksum = 0
for b in message_bytes:
checksum = (checksum + b) & mask
return checksum


# Send a command to the radio, return any reply stripping the echo of the
# command (tx and rx share a single pin in this radio)
def send_serial_command(serial, command, expectedlen=None):
''' send a command to the radio, and return any response.
set expectedlen to return as soon as that many bytes are read.
'''
serial.write(command)
serial.flush()

response = b''
tout = time.time() + 0.5
while time.time() < tout:
if serial.inWaiting():
response += serial.read()
# remember everything gets echo'd back
if len(response) - len(command) == expectedlen:
break

# cut off what got echo'd back, we don't need to see it again
if response.startswith(command):
response = response[len(command):]

return response


# strip trailing 0x00 to convert a string returned by bitwise.parse into a
# python string
def cstring_to_py_string(cstring):
return "".join(c for c in cstring if c != '\x00')


# Check the radio version reported to see if it's one we support,
# returns bool version supported, and the band index
def check_ver(ver_response, allowed_types):
''' Check the returned radio version is one we approve of '''

LOG.debug('ver_response = ')
LOG.debug(util.hexprint(ver_response))

resp = bitwise.parse(VER_FORMAT, ver_response)
verok = False

if resp.hdr == 0x49 and resp.ack == 0x06:
model, version = [cstring_to_py_string(bitwise.get_string(s)).strip()
for s in (resp.model, resp.version)]
LOG.debug('radio model: \'%s\' version: \'%s\'' %
(model, version))
LOG.debug('allowed_types = %s' % allowed_types)

if model in allowed_types:
LOG.debug('model in allowed_types')

if version in allowed_types[model]:
LOG.debug('version in allowed_types[model]')
verok = True
else:
raise errors.RadioError('Failed to parse version response')

return verok, int(resp.bandlimit)


# Put the radio in programming mode, sending the initial command and checking
# the response. raise RadioError if there is no response (500ms timeout), and
# if the returned version isn't matched by check_ver
def enter_program_mode(radio):
serial = radio.pipe
# place the radio in program mode, and confirm
program_response = send_serial_command(serial, b'PROGRAM')

if program_response != b'QX\x06':
raise errors.RadioError('No initial response from radio.')
LOG.debug('entered program mode')

# read the radio ID string, make sure it matches one we know about
ver_response = send_serial_command(serial, b'\x02')

verok, bandlimit = check_ver(ver_response, radio.ALLOWED_RADIO_TYPES)
if not verok:
exit_program_mode(radio)
raise errors.RadioError(
'Radio version not in allowed list for %s-%s: %s' %
(radio.VENDOR, radio.MODEL, util.hexprint(ver_response)))

return bandlimit


# Exit programming mode
def exit_program_mode(radio):
send_serial_command(radio.pipe, b'END')


# Parse a packet from the radio returning the header (R/W, address, data, and
# checksum valid
def parse_read_response(resp):
addr = resp[:4]
data = bytes(resp[4:-2])
cs = checksum(ord(d) for d in resp[1:-2])
valid = cs == ord(resp[-2])
if not valid:
LOG.error('checksumfail: %02x, expected %02x' % (cs, ord(resp[-2])))
LOG.error('msg data: %s' % util.hexprint(resp))
return addr, data, valid


# Download data from the radio and populate the memory map
def do_download(radio):
'''Download memories from the radio'''

# Get the serial port connection
serial = radio.pipe

try:
enter_program_mode(radio)

memory_data = bytes()

# status info for the UI
status = chirp_common.Status()
status.cur = 0
status.max = (MEMORY_ADDRESS_RANGE[1] -
MEMORY_ADDRESS_RANGE[0])/MEMORY_RW_BLOCK_SIZE
status.msg = 'Cloning from radio...'
radio.status_fn(status)

for addr in range(MEMORY_ADDRESS_RANGE[0],
MEMORY_ADDRESS_RANGE[1] + MEMORY_RW_BLOCK_SIZE,
MEMORY_RW_BLOCK_SIZE):
read_command = struct.pack('>BHB', 0x52, addr,
MEMORY_RW_BLOCK_SIZE)
read_response = send_serial_command(serial, read_command,
MEMORY_RW_BLOCK_CMD_SIZE)
# LOG.debug('read response:\n%s' % util.hexprint(read_response))

address, data, valid = parse_read_response(read_response)
memory_data += data

# update UI
status.cur = (addr - MEMORY_ADDRESS_RANGE[0])\
/ MEMORY_RW_BLOCK_SIZE
radio.status_fn(status)

exit_program_mode(radio)
except errors.RadioError as e:
raise e
except Exception as e:
raise errors.RadioError('Failed to download from radio: %s' % e)

return memmap.MemoryMapBytes(memory_data)


# Build a write data command to send to the radio
def make_write_data_cmd(addr, data, datalen):
cmd = struct.pack('>BHB', 0x57, addr, datalen)
cmd += data
cs = checksum(ord(c) for c in cmd[1:])
cmd += struct.pack('>BB', cs, 0x06)
return cmd


# Upload a memory map to the radio
def do_upload(radio):
try:
bandlimit = enter_program_mode(radio)

if bandlimit != radio._memobj.radio_settings.bandlimit:
LOG.warning('radio and image bandlimits differ'
' some channels many not work'
' (img:0x%02x radio:0x%02x)' %
(int(bandlimit),
int(radio._memobj.radio_settings.bandlimit)))
LOG.warning('radio bands: %s' % get_band_limits_Hz(
int(radio._memobj.radio_settings.bandlimit)))
LOG.warning('img bands: %s' % get_band_limits_Hz(bandlimit))

serial = radio.pipe

# send the initial message, radio responds with something that looks a
# bit like a bitfield, but I don't know what it is yet.
read_command = struct.pack('>BHB', 0x52, 0x3b10, MEMORY_RW_BLOCK_SIZE)
read_response = send_serial_command(serial, read_command,
MEMORY_RW_BLOCK_CMD_SIZE)
address, data, valid = parse_read_response(read_response)
LOG.debug('Got initial response from radio: %s' %
util.hexprint(read_response))

bptr = 0

memory_addrs = range(MEMORY_ADDRESS_RANGE[0],
MEMORY_ADDRESS_RANGE[1] + MEMORY_RW_BLOCK_SIZE,
MEMORY_RW_BLOCK_SIZE)

# status info for the UI
status = chirp_common.Status()
status.cur = 0
status.max = len(memory_addrs)
status.msg = 'Cloning to radio...'
radio.status_fn(status)

for idx, addr in enumerate(memory_addrs):
write_command = make_write_data_cmd(
addr, radio._mmap[bptr:bptr+MEMORY_RW_BLOCK_SIZE],
MEMORY_RW_BLOCK_SIZE)
# LOG.debug('write data:\n%s' % util.hexprint(write_command))
write_response = send_serial_command(serial, write_command, 0x01)
bptr += MEMORY_RW_BLOCK_SIZE

if write_response == '\x0a':
# NACK from radio, e.g. checksum wrongn
LOG.debug('Radio returned 0x0a - NACK:')
LOG.debug(' * write cmd:\n%s' % util.hexprint(write_command))
LOG.debug(' * write response:\n%s' %
util.hexprint(write_response))
exit_program_mode(radio)
raise errors.RadioError('Radio NACK\'d write command')

# update UI
status.cur = idx
radio.status_fn(status)
exit_program_mode(radio)
except errors.RadioError:
raise
except Exception as e:
raise errors.RadioError('Failed to download from radio: %s' % e)


# Get the value of @bitfield @number of bits in from 0
def get_bitfield(bitfield, number):
''' Get the value of @bitfield @number of bits in '''
byteidx = number//8
bitidx = number - (byteidx * 8)
return bitfield[byteidx] & (1 << bitidx)


# Set the @value of @bitfield @number of bits in from 0
def set_bitfield(bitfield, number, value):
''' Set the @value of @bitfield @number of bits in '''
byteidx = number//8
bitidx = number - (byteidx * 8)
if value is True:
bitfield[byteidx] |= (1 << bitidx)
else:
bitfield[byteidx] &= ~(1 << bitidx)
return bitfield


# Translate the radio's version of a code as stored to a real code
def dtcs_code_bits_to_val(highbit, lowbyte):
return chirp_common.ALL_DTCS_CODES[highbit*256 + lowbyte]


# Translate the radio's version of a tone as stored to a real tone
def ctcss_tone_bits_to_val(tone_byte):
# TODO use the custom setting 0x33 and ref the custom ctcss
# field
tone_byte = int(tone_byte)
if tone_byte in TONE_MAP_VAL_TO_TONE:
return TONE_MAP_VAL_TO_TONE[tone_byte]
elif tone_byte == TONE_CUSTOM_CTCSS:
LOG.info('custom ctcss not implemented (yet?).')
else:
raise errors.UnsupportedToneError('unknown ctcss tone value: %02x' %
tone_byte)


# Translate a real tone to the radio's version as stored
def ctcss_code_val_to_bits(tone_value):
if tone_value in TONE_MAP_TONE_TO_VAL:
return TONE_MAP_TONE_TO_VAL[tone_value]
else:
raise errors.UnsupportedToneError('Tone %f not supported' % tone_value)


# Translate a real code to the radio's version as stored
def dtcs_code_val_to_bits(code):
val = chirp_common.ALL_DTCS_CODES.index(code)
return (val & 0xFF), ((val >> 8) & 0x01)


class AnyTone778UVBase(chirp_common.CloneModeRadio,
chirp_common.ExperimentalRadio):
'''AnyTone 778UV and probably Retivis RT95 and others'''
BAUD_RATE = 9600
NEEDS_COMPAT_SERIAL = False

@classmethod
def get_prompts(cls):
rp = chirp_common.RadioPrompts()

rp.experimental = \
('This is experimental support for the %s %s. '
'Please send in bug and enhancement requests!' %
(cls.VENDOR, cls.MODEL))

return rp

# Return information about this radio's features, including
# how many memories it has, what bands it supports, etc
def get_features(self):
rf = chirp_common.RadioFeatures()
rf.has_bank = False
rf.has_settings = False
rf.can_odd_split = True
rf.has_name = True
rf.has_offset = True
rf.valid_name_length = 5
rf.valid_duplexes = ['', '+', '-', 'split', 'off']
rf.valid_characters = CHARSET_ASCII_PLUS

rf.has_dtcs = True
rf.has_rx_dtcs = True
rf.has_dtcs_polarity = True
rf.valid_dtcs_codes = chirp_common.ALL_DTCS_CODES
rf.has_ctone = True
rf.has_cross = True
rf.valid_tmodes = ['', 'Tone', 'TSQL', 'DTCS', 'Cross']
rf.valid_cross_modes = ['Tone->Tone',
'Tone->DTCS',
'DTCS->Tone',
'DTCS->DTCS',
'DTCS->',
'->DTCS',
'->Tone']

rf.memory_bounds = (1, 200) # This radio supports memories 1-200
try:
rf.valid_bands = get_band_limits_Hz(
int(self._memobj.radio_settings.bandlimit))
except TypeError as e:
# If we're asked without memory loaded, assume the most permissive
rf.valid_bands = get_band_limits_Hz(1)
except Exception as e:
LOG.error('Failed to get band limits for anytone778uv: %s' % e)
rf.valid_bands = get_band_limits_Hz(1)
rf.valid_modes = ['FM', 'NFM']
rf.valid_power_levels = POWER_LEVELS
rf.valid_tuning_steps = [2.5, 5, 6.25, 10, 12.5, 20, 25, 30, 50]
rf.has_tuning_step = False
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)

# Convert the raw byte array into a memory object structure
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 - 1])

# 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):
number -= 1
# Get a low-level memory object mapped to the image
_mem = self._memobj.memory[number]
_mem_status = self._memobj.memory_status

# Create a high-level memory object to return to the UI
mem = chirp_common.Memory()
mem.number = number + 1 # Set the memory number

# Check if this memory is present in the occupied list
mem.empty = get_bitfield(_mem_status.occupied_bitfield, number) == 0

if not mem.empty:
# Check if this memory is in the scan enabled list
mem.skip = ''
if get_bitfield(_mem_status.scan_enabled_bitfield, number) == 0:
mem.skip = 'S'

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

# Convert your low-level frequency and offset to Hertz
mem.freq = int(_mem.freq) * 10
mem.offset = int(_mem.offset) * 10

# Set the duplex flags
if _mem.duplex == DUPLEX_POSSPLIT:
mem.duplex = '+'
elif _mem.duplex == DUPLEX_NEGSPLIT:
mem.duplex = '-'
elif _mem.duplex == DUPLEX_NOSPLIT:
mem.duplex = ''
elif _mem.duplex == DUPLEX_ODDSPLIT:
mem.duplex = 'split'
else:
LOG.error('%s: get_mem: unhandled duplex: %02x' %
(mem.name, _mem.duplex))

# handle tx off
if _mem.tx_off:
mem.duplex = 'off'

# Set the channel width
if _mem.channel_width == CHANNEL_WIDTH_25kHz:
mem.mode = 'FM'
elif _mem.channel_width == CHANNEL_WIDTH_20kHz:
LOG.info(
'%s: get_mem: promoting 20kHz channel width to 25kHz' %
mem.name)
mem.mode = 'FM'
elif _mem.channel_width == CHANNEL_WIDTH_12d5kHz:
mem.mode = 'NFM'
else:
LOG.error('%s: get_mem: unhandled channel width: 0x%02x' %
(mem.name, _mem.channel_width))

# set the power level
if _mem.txpower == TXPOWER_LOW:
mem.power = POWER_LEVELS[0]
elif _mem.txpower == TXPOWER_MED:
mem.power = POWER_LEVELS[1]
elif _mem.txpower == TXPOWER_HIGH:
mem.power = POWER_LEVELS[2]
else:
LOG.error('%s: get_mem: unhandled power level: 0x%02x' %
(mem.name, _mem.txpower))

# CTCSS Tones
# TODO support custom ctcss tones here
txtone = None
rxtone = None
rxcode = None
txcode = None

# check if dtcs tx is enabled
if _mem.dtcs_encode_en:
txcode = dtcs_code_bits_to_val(_mem.dtcs_encode_code_highbit,
_mem.dtcs_encode_code)

# check if dtcs rx is enabled
if _mem.dtcs_decode_en:
rxcode = dtcs_code_bits_to_val(_mem.dtcs_decode_code_highbit,
_mem.dtcs_decode_code)

if txcode is not None:
LOG.debug('%s: get_mem dtcs_enc: %d' % (mem.name, txcode))
if rxcode is not None:
LOG.debug('%s: get_mem dtcs_dec: %d' % (mem.name, rxcode))

# tsql set if radio squelches on tone
tsql = _mem.tone_squelch_en

# check if ctcss tx is enabled
if _mem.ctcss_encode_en:
txtone = ctcss_tone_bits_to_val(_mem.ctcss_enc_tone)

# check if ctcss rx is enabled
if _mem.ctcss_decode_en:
rxtone = ctcss_tone_bits_to_val(_mem.ctcss_dec_tone)

# Define this here to allow a readable if-else tree enabling tone
# options
enabled = 0
enabled |= (txtone is not None) * TONES_EN_TXTONE
enabled |= (rxtone is not None) * TONES_EN_RXTONE
enabled |= (txcode is not None) * TONES_EN_TXCODE
enabled |= (rxcode is not None) * TONES_EN_RXCODE

# Add some debugging output for the tone bitmap
enstr = []
if enabled & TONES_EN_TXTONE:
enstr += ['TONES_EN_TXTONE']
if enabled & TONES_EN_RXTONE:
enstr += ['TONES_EN_RXTONE']
if enabled & TONES_EN_TXCODE:
enstr += ['TONES_EN_TXCODE']
if enabled & TONES_EN_RXCODE:
enstr += ['TONES_EN_RXCODE']
if enabled == 0:
enstr = ['TONES_EN_NOTONE']
LOG.debug('%s: enabled = %s' % (
mem.name, '|'.join(enstr)))

mem.tmode = ''
if enabled == TONES_EN_NO_TONE:
mem.tmode = ''
elif enabled == TONES_EN_TXTONE:
mem.tmode = 'Tone'
mem.rtone = txtone
elif enabled == TONES_EN_RXTONE and tsql:
mem.tmode = 'Cross'
mem.cross_mode = '->Tone'
mem.ctone = rxtone
elif enabled == (TONES_EN_TXTONE | TONES_EN_RXTONE) and tsql:
if txtone == rxtone: # TSQL
mem.tmode = 'TSQL'
mem.ctone = txtone
else: # Tone->Tone
mem.tmode = 'Cross'
mem.cross_mode = 'Tone->Tone'
mem.ctone = rxtone
mem.rtone = txtone
elif enabled == TONES_EN_TXCODE:
mem.tmode = 'Cross'
mem.cross_mode = 'DTCS->'
mem.dtcs = txcode
elif enabled == TONES_EN_RXCODE and tsql:
mem.tmode = 'Cross'
mem.cross_mode = '->DTCS'
mem.rx_dtcs = rxcode
elif enabled == (TONES_EN_TXCODE | TONES_EN_RXCODE) and tsql:
if rxcode == txcode:
mem.tmode = 'DTCS'
mem.rx_dtcs = rxcode
mem.dtcs = rxcode
else:
mem.tmode = 'Cross'
mem.cross_mode = 'DTCS->DTCS'
mem.rx_dtcs = rxcode
mem.dtcs = txcode
elif enabled == (TONES_EN_TXCODE | TONES_EN_RXTONE) and tsql:
mem.tmode = 'Cross'
mem.cross_mode = 'DTCS->Tone'
mem.dtcs = txcode
mem.ctone = rxtone
elif enabled == (TONES_EN_TXTONE | TONES_EN_RXCODE) and tsql:
mem.tmode = 'Cross'
mem.cross_mode = 'Tone->DTCS'
mem.rx_dtcs = rxcode
mem.rtone = txtone
else:
LOG.error('%s: Unhandled tmode enabled = %d.' % (
mem.name, enabled))

# set the dtcs polarity
dtcs_pol_bit_to_str = {0: 'N', 1: 'R'}
mem.dtcs_polarity = '%s%s' %\
(dtcs_pol_bit_to_str[_mem.dtcs_encode_invert == 1],
dtcs_pol_bit_to_str[_mem.dtcs_decode_invert == 1])

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 - 1]
_mem_status = self._memobj.memory_status

# set the occupied bitfield
_mem_status.occupied_bitfield = \
set_bitfield(_mem_status.occupied_bitfield, mem.number - 1,
not mem.empty)

# set the scan add bitfield
_mem_status.scan_enabled_bitfield = \
set_bitfield(_mem_status.scan_enabled_bitfield, mem.number - 1,
(not mem.empty) and (mem.skip != 'S'))

if mem.empty:
# Set the whole memory to 0xff
_mem.set_raw('\xff' * (_mem.size() / 8))
else:
_mem.set_raw('\x00' * (_mem.size() / 8))

_mem.freq = int(mem.freq / 10)
_mem.offset = int(mem.offset / 10)

_mem.name = mem.name.ljust(5)[:5] # Store the alpha tag

# TODO support busy channel lockout - disabled for now
_mem.busy_channel_lockout = BUSY_CHANNEL_LOCKOUT_OFF

# Set duplex bitfields
if mem.duplex == '+':
_mem.duplex = DUPLEX_POSSPLIT
elif mem.duplex == '-':
_mem.duplex = DUPLEX_NEGSPLIT
elif mem.duplex == '':
_mem.duplex = DUPLEX_NOSPLIT
elif mem.duplex == 'split':
# TODO: this is an unverified punt!
_mem.duplex = DUPLEX_ODDSPLIT
else:
LOG.error('%s: set_mem: unhandled duplex: %s' %
(mem.name, mem.duplex))

# handle tx off
_mem.tx_off = 0
if mem.duplex == 'off':
_mem.tx_off = 1

# Set the channel width - remember we promote 20kHz channels to FM
# on import
# , so don't handle them here
if mem.mode == 'FM':
_mem.channel_width = CHANNEL_WIDTH_25kHz
elif mem.mode == 'NFM':
_mem.channel_width = CHANNEL_WIDTH_12d5kHz
else:
LOG.error('%s: set_mem: unhandled mode: %s' % (
mem.name, mem.mode))

# set the power level
if mem.power == POWER_LEVELS[0]:
_mem.txpower = TXPOWER_LOW
elif mem.power == POWER_LEVELS[1]:
_mem.txpower = TXPOWER_MED
elif mem.power == POWER_LEVELS[2]:
_mem.txpower = TXPOWER_HIGH
else:
LOG.error('%s: set_mem: unhandled power level: %s' %
(mem.name, mem.power))

# TODO set the CTCSS values
# TODO support custom ctcss tones here
# Default - tones off, carrier sql
_mem.ctcss_encode_en = 0
_mem.ctcss_decode_en = 0
_mem.tone_squelch_en = 0
_mem.ctcss_enc_tone = 0x00
_mem.ctcss_dec_tone = 0x00
_mem.customctcss = 0x00
_mem.dtcs_encode_en = 0
_mem.dtcs_encode_code_highbit = 0
_mem.dtcs_encode_code = 0
_mem.dtcs_encode_invert = 0
_mem.dtcs_decode_en = 0
_mem.dtcs_decode_code_highbit = 0
_mem.dtcs_decode_code = 0
_mem.dtcs_decode_invert = 0

dtcs_pol_str_to_bit = {'N': 0, 'R': 1}
_mem.dtcs_encode_invert = dtcs_pol_str_to_bit[mem.dtcs_polarity[0]]
_mem.dtcs_decode_invert = dtcs_pol_str_to_bit[mem.dtcs_polarity[1]]

if mem.tmode == 'Tone':
_mem.ctcss_encode_en = 1
_mem.ctcss_enc_tone = ctcss_code_val_to_bits(mem.rtone)
elif mem.tmode == 'TSQL':
_mem.ctcss_encode_en = 1
_mem.ctcss_enc_tone = ctcss_code_val_to_bits(mem.ctone)
_mem.ctcss_decode_en = 1
_mem.tone_squelch_en = 1
_mem.ctcss_dec_tone = ctcss_code_val_to_bits(mem.ctone)
elif mem.tmode == 'DTCS':
_mem.dtcs_encode_en = 1
_mem.dtcs_encode_code, _mem.dtcs_encode_code_highbit = \
dtcs_code_val_to_bits(mem.rx_dtcs)
_mem.dtcs_decode_en = 1
_mem.dtcs_decode_code, _mem.dtcs_decode_code_highbit = \
dtcs_code_val_to_bits(mem.rx_dtcs)
_mem.tone_squelch_en = 1
elif mem.tmode == 'Cross':
txmode, rxmode = mem.cross_mode.split('->')

if txmode == 'Tone':
_mem.ctcss_encode_en = 1
_mem.ctcss_enc_tone = ctcss_code_val_to_bits(mem.rtone)
elif txmode == '':
pass
elif txmode == 'DTCS':
_mem.dtcs_encode_en = 1
_mem.dtcs_encode_code, _mem.dtcs_encode_code_highbit = \
dtcs_code_val_to_bits(mem.dtcs)
else:
LOG.error('%s: unhandled cross TX mode: %s' % (
mem.name, mem.cross_mode))

if rxmode == 'Tone':
_mem.ctcss_decode_en = 1
_mem.tone_squelch_en = 1
_mem.ctcss_dec_tone = ctcss_code_val_to_bits(mem.ctone)
elif rxmode == '':
pass
elif rxmode == 'DTCS':
_mem.dtcs_decode_en = 1
_mem.dtcs_decode_code, _mem.dtcs_decode_code_highbit = \
dtcs_code_val_to_bits(mem.rx_dtcs)
_mem.tone_squelch_en = 1
else:
LOG.error('%s: unhandled cross RX mode: %s' % (
mem.name, mem.cross_mode))
else:
LOG.error('%s: Unhandled tmode/cross %s/%s.' %
(mem.name, mem.tmode, mem.cross_mode))
LOG.debug('%s: tmode=%s, cross=%s, rtone=%f, ctone=%f' % (
mem.name, mem.tmode, mem.cross_mode, mem.rtone, mem.ctone))
LOG.debug('%s: CENC=%d, CDEC=%d, t(enc)=%02x, t(dec)=%02x' % (
mem.name,
_mem.ctcss_encode_en,
_mem.ctcss_decode_en,
ctcss_code_val_to_bits(mem.rtone),
ctcss_code_val_to_bits(mem.ctone)))

# set unknown defaults, based on reading memory set by vendor tool
_mem.unknown1 = 0x00
_mem.unknown6 = 0x00
_mem.unknown7 = 0x00
_mem.unknown8 = 0x00
_mem.unknown9 = 0x00
_mem.unknown10 = 0x00


if has_future:
@directory.register
class AnyTone778UV(AnyTone778UVBase):
VENDOR = "AnyTone"
MODEL = "778UV"
# Allowed radio types is a dict keyed by model of a list of version
# strings
ALLOWED_RADIO_TYPES = {'AT778UV': ['V100', 'V200']}

@directory.register
class RetevisRT95(AnyTone778UVBase):
VENDOR = "Retevis"
MODEL = "RT95"
# Allowed radio types is a dict keyed by model of a list of version
# strings
ALLOWED_RADIO_TYPES = {'RT95': ['V100']}

@directory.register
class CRTMicronUV(AnyTone778UVBase):
VENDOR = "CRT"
MODEL = "Micron UV"
# Allowed radio types is a dict keyed by model of a list of version
# strings
ALLOWED_RADIO_TYPES = {'MICRON': ['V100']}

@directory.register
class MidlandDBR2500(AnyTone778UVBase):
VENDOR = "Midland"
MODEL = "DBR2500"
# Allowed radio types is a dict keyed by model of a list of version
# strings
ALLOWED_RADIO_TYPES = {'DBR2500': ['V100']}
(2-2/3)