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# Copyright 2024 Jacob Calvert <jcalvert@jacobncalvert.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 3 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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from chirp import chirp_common, bitwise, errors, memmap, directory
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from chirp.settings import RadioSettingGroup, RadioSetting
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from chirp.settings import RadioSettingValueBoolean, RadioSettingValueList
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from chirp.drivers.alinco import ALINCO_TONES, CHARSET
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import logging
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import codecs
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MEM_FORMAT = """
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struct {
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u8 used;
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u8 skip;
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u8 favorite;
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u8 unknown3;
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ul32 frequency;
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ul32 shift;
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u8 shift_direction;
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u8 subtone_selection;
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u8 rx_tone_index;
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u8 tx_tone_index;
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u8 dcs_index;
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u8 unknown17;
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u8 power_index;
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u8 busy_channel_lockout;
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u8 mode;
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u8 heterodyne_mode;
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u8 unknown22;
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u8 bell;
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u8 name[6];
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u8 dcs_off;
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u8 unknown31;
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u8 standby_screen_color;
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u8 rx_screen_color;
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u8 tx_screen_color;
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u8 unknown35_to_63[29];
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} memory[1000];
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"""
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LOG = logging.getLogger(__name__)
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@directory.register
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class AlincoDR735T(chirp_common.CloneModeRadio):
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"""Base class for DR735T radio"""
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"""Alinco DR735T"""
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VENDOR = "Alinco"
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MODEL = "DR735T"
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BAUD_RATE = 38400
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NEEDS_COMPAT_SERIAL = False
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TONE_MODE_MAP = {
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0x00: "",
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0x01: "Tone",
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0x03: "TSQL",
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0x0C: "DTCS"
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}
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SHIFT_DIR_MAP = ["", "-", "+"]
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POWER_MAP = [
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chirp_common.PowerLevel("High", watts=50.0),
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chirp_common.PowerLevel("Mid", watts=25.00),
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chirp_common.PowerLevel("Low", watts=5.00),
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]
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MODE_MAP = {
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0x00: "FM",
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0x01: "NFM",
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0x02: "AM",
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0x03: "NAM",
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0x80: "Auto"
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}
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HET_MODE_MAP = ["Normal", "Reverse"]
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SCREEN_COLOR_MAP = [f"Color {n+1}" for n in range(16)]
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_freq_ranges = [
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(108000000, 136000000),
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(136000000, 174000000),
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(400000000, 480000000)
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]
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_no_channels = 1000
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_model = b"DR735TN"
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def get_features(self):
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rf = chirp_common.RadioFeatures()
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# convert to list to deal with dict_values unsubscriptable
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rf.valid_tmodes = list(self.TONE_MODE_MAP.values())
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rf.valid_modes = list(self.MODE_MAP.values())
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rf.valid_skips = ["", "S"]
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rf.valid_bands = self._freq_ranges
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rf.memory_bounds = (0, self._no_channels-1)
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rf.has_ctone = True
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rf.has_bank = False
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rf.has_dtcs_polarity = False
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rf.has_tuning_step = False
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rf.can_delete = False
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rf.valid_name_length = 6
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rf.valid_characters = chirp_common.CHARSET_UPPER_NUMERIC
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rf.valid_power_levels = self.POWER_MAP
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rf.valid_dtcs_codes = chirp_common.DTCS_CODES
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return rf
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def _identify(self) -> bool:
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command = b"AL~WHO\r\n"
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self.pipe.write(command)
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self.pipe.read(len(command))
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# expect DR735TN\r\n
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radio_id = self.pipe.read(9).strip()
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return radio_id in (b"DR735TN", b"DR735TE")
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def do_download(self):
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if not self._identify():
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raise errors.RadioError("Unsupported radio model.")
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channel_data = b""
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for channel_no in range(0, self._no_channels):
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command = f"AL~EEPEL{channel_no<<6 :04X}R\r\n".encode()
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self.pipe.write(command)
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self.pipe.read(len(command))
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channel_spec = self.pipe.read(128) # 64 bytes, as hex
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self.pipe.read(2) # \r\n
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channel_spec = codecs.decode(channel_spec, "hex")
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if len(channel_spec) != 64:
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exit(1)
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channel_data += channel_spec
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if self.status_fn:
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status = chirp_common.Status()
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status.cur = channel_no
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status.max = self._no_channels
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status.msg = f"Downloading channel {channel_no} from radio"
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self.status_fn(status)
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return memmap.MemoryMapBytes(channel_data)
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def do_upload(self):
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if not self._identify():
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raise errors.RadioError("Unsupported radio model.")
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command = b"AL~DR735J\r\n"
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self.pipe.write(command)
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self.pipe.read(len(command))
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resp = self.pipe.read(4)
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if resp != b"OK\r\n":
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errors.RadioError("Could not go into download mode.")
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for channel_no in range(0, self._no_channels):
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write_data = self.get_mmap()[channel_no*64:(channel_no+1)*64]
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write_data = codecs.encode(write_data, 'hex').upper()
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command = f"AL~EEPEL{channel_no<<6 :04X}W".encode(
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) + write_data + b"\r\n"
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LOG.debug(f"COMM: {command}")
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self.pipe.write(command)
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back = self.pipe.read(len(command))
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LOG.debug(f"BACK: {back}")
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resp = self.pipe.read(4)
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LOG.debug(f"RESP: {resp}")
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if resp != b"OK\r\n":
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raise errors.RadioError("failed to write to channel")
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if self.status_fn:
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status = chirp_common.Status()
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status.cur = channel_no
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status.max = self._no_channels
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status.msg = f"Uploading channel {channel_no} to radio"
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self.status_fn(status)
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command = b"AL~RESET\r\n"
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self.pipe.write(command)
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self.pipe.read(len(command)) # command + OK\r\n
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self.pipe.read(4)
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def sync_in(self):
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try:
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self._mmap = self.do_download()
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except Exception as exc:
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raise errors.RadioError(f"Failed to download from radio: {exc}")
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self.process_mmap()
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def sync_out(self):
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try:
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self.do_upload()
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except Exception as exc:
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raise errors.RadioError(f"Failed to download from radio: {exc}")
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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 get_raw_memory(self, number):
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return repr(self._memobj.memory[number])
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def get_memory(self, number):
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_mem = self._memobj.memory[number]
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mem = chirp_common.Memory()
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mem.number = number # Set the memory number
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if _mem.used != 0x55:
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mem.empty = True
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mem.freq = 0
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mem.name = ""
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mem.tmode = self.TONE_MODE_MAP[0]
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mem.duplex = self.SHIFT_DIR_MAP[0]
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mem.offset = 0
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mem.rtone = ALINCO_TONES[0]
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mem.ctone = ALINCO_TONES[0]
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mem.dtcs = chirp_common.DTCS_CODES[0]
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mem.power = self.POWER_MAP[0]
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mem.skip = ''
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mem.mode = self.MODE_MAP[0]
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return mem
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else:
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mem.empty = False
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mem.freq = int(_mem.frequency)
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mem.name = "".join([CHARSET[_mem.name[i]]
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for i in range(6)]).strip()
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mem.tmode = self.TONE_MODE_MAP[int(_mem.subtone_selection)]
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mem.duplex = self.SHIFT_DIR_MAP[_mem.shift_direction]
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mem.offset = _mem.shift
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mem.rtone = ALINCO_TONES[_mem.rx_tone_index]
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mem.ctone = ALINCO_TONES[_mem.tx_tone_index]
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mem.dtcs = chirp_common.DTCS_CODES[_mem.dcs_index]
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mem.power = self.POWER_MAP[_mem.power_index]
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mem.skip = 'S' if bool(_mem.skip) else ''
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mem.mode = self.MODE_MAP[int(_mem.mode)]
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self._get_extra(_mem, mem)
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return mem
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def set_memory(self, mem):
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# Get a low-level memory object mapped to the image
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_mem = self._memobj.memory[mem.number]
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def find_key_in(d: dict, target_val):
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for k, v in d.items():
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if v == target_val:
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return k
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if not mem.empty:
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mapped_name = [CHARSET.index(' ').to_bytes(1, 'little')]*6
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for (i, c) in enumerate(mem.name.ljust(6)[:6].upper().strip()):
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if c not in chirp_common.CHARSET_UPPER_NUMERIC:
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c = " " # just make it a space
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mapped_name[i] = CHARSET.index(c).to_bytes(1, 'little')
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_mem.frequency = int(mem.freq)
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_mem.name = b''.join(mapped_name)
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_mem.mode = find_key_in(self.MODE_MAP, mem.mode)
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_mem.subtone_selection = find_key_in(self.TONE_MODE_MAP, mem.tmode)
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_mem.shift = mem.offset
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_mem.used = 0x00 if mem.empty else 0x55
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_mem.power_index = self.POWER_MAP.index(
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mem.power) if mem.power in self.POWER_MAP else 0
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_mem.skip = 0x01 if mem.skip == "S" else 0x00
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try:
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_mem.rx_tone_index = ALINCO_TONES.index(
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mem.rtone)
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except ValueError:
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raise errors.UnsupportedToneError("This radio does "
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"not support "
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"tone %.1fHz" % mem.rtone)
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try:
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_mem.tx_tone_index = ALINCO_TONES.index(
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mem.ctone)
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except ValueError:
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raise errors.UnsupportedToneError("This radio does "
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"not support "
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"tone %.1fHz" % mem.ctone)
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_mem.dcs_index = chirp_common.DTCS_CODES.index(
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mem.dtcs if mem.dtcs else chirp_common.DTCS_CODES[0])
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_mem.shift_direction = self.SHIFT_DIR_MAP.index(
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mem.duplex if mem.duplex else self.SHIFT_DIR_MAP[0])
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else:
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_mem.frequency = 0
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_mem.name = b"\x00"*6
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_mem.mode = find_key_in(self.MODE_MAP, "Auto")
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_mem.subtone_selection = find_key_in(self.TONE_MODE_MAP, "")
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_mem.shift = 0
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_mem.used = 0x00 if mem.empty else 0x55
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_mem.power_index = 0
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_mem.skip = 0x01 if mem.skip == "S" else 0x00
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_mem.rx_tone_index = 0
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_mem.tx_tone_index = 0
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_mem.dcs_index = 0
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_mem.shift_direction = self.SHIFT_DIR_MAP.index("")
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self._set_extra(_mem, mem)
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def _get_extra(self, _mem, mem):
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mem.extra = RadioSettingGroup("extra", "Extra")
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het_mode = RadioSetting("heterodyne_mode", "Heterodyne Mode",
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RadioSettingValueList(
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self.HET_MODE_MAP,
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current=self.HET_MODE_MAP[int(
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_mem.heterodyne_mode)]
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))
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het_mode.set_doc("Heterodyne Mode")
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bcl = RadioSetting("bcl", "BCL",
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RadioSettingValueBoolean(
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bool(_mem.busy_channel_lockout)
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))
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bcl.set_doc("Busy Channel Lockout")
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stby_screen = RadioSetting("stby_screen", "Standby Screen Color",
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RadioSettingValueList(
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self.SCREEN_COLOR_MAP,
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current=self.SCREEN_COLOR_MAP[int(
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_mem.standby_screen_color)]
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))
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stby_screen.set_doc("Standby Screen Color")
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rx_screen = RadioSetting("rx_screen", "RX Screen Color",
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RadioSettingValueList(
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self.SCREEN_COLOR_MAP,
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current=self.SCREEN_COLOR_MAP[int(
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_mem.rx_screen_color)]
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))
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rx_screen.set_doc("RX Screen Color")
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tx_screen = RadioSetting("tx_screen", "TX Screen Color",
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RadioSettingValueList(
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self.SCREEN_COLOR_MAP,
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current=self.SCREEN_COLOR_MAP[int(
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_mem.tx_screen_color)]
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))
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tx_screen.set_doc("TX Screen Color")
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mem.extra.append(het_mode)
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mem.extra.append(bcl)
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mem.extra.append(stby_screen)
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mem.extra.append(rx_screen)
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mem.extra.append(tx_screen)
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def _set_extra(self, _mem, mem):
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for setting in mem.extra:
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if setting.get_name() == "heterodyne_mode":
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_mem.heterodyne_mode = \
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self.HET_MODE_MAP.index(
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setting.value) if \
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setting.value else self.HET_MODE_MAP[0]
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if setting.get_name() == "bcl":
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_mem.busy_channel_lockout = \
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0x01 if setting.value else 0x00
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if setting.get_name() == "stby_screen":
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_mem.standby_screen_color = \
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self.SCREEN_COLOR_MAP.index(setting.value) if \
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setting.value else self.SCREEN_COLOR_MAP[0]
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if setting.get_name() == "rx_screen":
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_mem.rx_screen_color = \
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self.SCREEN_COLOR_MAP.index(setting.value) if \
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setting.value else self.SCREEN_COLOR_MAP[0]
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if setting.get_name() == "tx_screen":
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_mem.tx_screen_color = \
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self.SCREEN_COLOR_MAP.index(setting.value) if \
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setting.value else self.SCREEN_COLOR_MAP[0]
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