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# Copyright 2010 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 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.drivers import icf
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from chirp import chirp_common, util, directory, bitwise
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MEM_FORMAT = """
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struct {
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u32 freq;
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u32 offset;
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char urcall[8];
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char r1call[8];
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char r2call[8];
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u8 unknown1;
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u8 unknown2:1,
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duplex:2,
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tmode:3,
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unknown3:2;
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u16 ctone:6,
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rtone:6,
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tune_step:4;
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u16 dtcs:7,
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mode:3,
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unknown4:6;
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u8 unknown5:1,
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digital_code:7;
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u8 unknown6:2,
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dtcs_polarity:2,
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unknown7:4;
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char name[8];
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} memory[522];
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#seekto 0x61E0;
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u8 used_flags[66];
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#seekto 0x6222;
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u8 skip_flags[65];
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u8 pskip_flags[65];
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#seekto 0x62A4;
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struct {
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u8 bank;
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u8 index;
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} bank_info[500];
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#seekto 0x66C0;
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struct {
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char name[8];
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} bank_names[26];
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#seekto 0x6970;
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struct {
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char call[8];
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u8 unknown[4];
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} mycall[6];
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#seekto 0x69B8;
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struct {
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char call[8];
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} urcall[60];
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struct {
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char call[8];
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} rptcall[60];
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"""
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TMODES = ["", "Tone", "??0", "TSQL", "TSQL-R", "??1", "DTCS", "DTCS-R"]
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DUPLEX = ["", "-", "+", "+"] # Not sure about index 3
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MODES = ["FM", "NFM", "AM", "NAM", "DV"]
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DTCSP = ["NN", "NR", "RN", "RR"]
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MEM_LOC_SIZE = 48
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class IC2820Bank(icf.IcomNamedBank):
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"""An IC2820 bank"""
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def get_name(self):
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_banks = self._model._radio._memobj.bank_names
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return str(_banks[self.index].name).rstrip()
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def set_name(self, name):
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_banks = self._model._radio._memobj.bank_names
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_banks[self.index].name = str(name).ljust(8)[:8]
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def _get_special():
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special = {"C0": 500 + 20,
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"C1": 500 + 21}
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for i in range(0, 10):
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ida = "%iA" % i
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idb = "%iB" % i
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special[ida] = 500 + i * 2
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special[idb] = 500 + i * 2 + 1
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return special
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def _resolve_memory_number(number):
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if isinstance(number, str):
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return _get_special()[number]
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else:
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return number
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def _wipe_memory(mem, char):
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mem.set_raw(char * (mem.size() / 8))
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@directory.register
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class IC2820Radio(icf.IcomCloneModeRadio, chirp_common.IcomDstarSupport):
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"""Icom IC-2820"""
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VENDOR = "Icom"
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MODEL = "IC-2820H"
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_model = "\x29\x70\x00\x01"
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_memsize = 44224
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_endframe = "Icom Inc\x2e68"
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_ranges = [(0x0000, 0x6960, 32),
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(0x6960, 0x6980, 16),
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(0x6980, 0x7160, 32),
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(0x7160, 0x7180, 16),
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(0x7180, 0xACC0, 32),
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]
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_num_banks = 26
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_bank_class = IC2820Bank
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_can_hispeed = True
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MYCALL_LIMIT = (1, 7)
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URCALL_LIMIT = (1, 61)
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RPTCALL_LIMIT = (1, 61)
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_memories = {}
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def _get_bank(self, loc):
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_bank = self._memobj.bank_info[loc]
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if _bank.bank == 0xFF:
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return None
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else:
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return _bank.bank
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def _set_bank(self, loc, bank):
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_bank = self._memobj.bank_info[loc]
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if bank is None:
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_bank.bank = 0xFF
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else:
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_bank.bank = bank
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def _get_bank_index(self, loc):
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_bank = self._memobj.bank_info[loc]
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return _bank.index
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def _set_bank_index(self, loc, index):
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_bank = self._memobj.bank_info[loc]
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_bank.index = index
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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_bank_index = True
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rf.has_bank_names = True
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rf.requires_call_lists = False
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rf.memory_bounds = (0, 499)
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rf.valid_modes = list(MODES)
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rf.valid_tmodes = list(TMODES)
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rf.valid_duplexes = list(set(DUPLEX))
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rf.valid_tuning_steps = list(chirp_common.TUNING_STEPS)
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rf.valid_bands = [(118000000, 999990000)]
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rf.valid_skips = ["", "S", "P"]
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rf.valid_characters = chirp_common.CHARSET_ASCII
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rf.valid_name_length = 8
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rf.valid_special_chans = sorted(_get_special().keys())
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return rf
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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_memory(self, number):
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number = _resolve_memory_number(number)
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bitpos = (1 << (number % 8))
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bytepos = number / 8
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_mem = self._memobj.memory[number]
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_used = self._memobj.used_flags[bytepos]
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is_used = ((_used & bitpos) == 0)
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if is_used and MODES[_mem.mode] == "DV":
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mem = chirp_common.DVMemory()
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mem.dv_urcall = str(_mem.urcall).rstrip()
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mem.dv_rpt1call = str(_mem.r1call).rstrip()
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mem.dv_rpt2call = str(_mem.r2call).rstrip()
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else:
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mem = chirp_common.Memory()
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mem.number = number
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if number < 500:
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_skip = self._memobj.skip_flags[bytepos]
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_pskip = self._memobj.pskip_flags[bytepos]
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if _skip & bitpos:
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mem.skip = "S"
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elif _pskip & bitpos:
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mem.skip = "P"
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else:
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mem.extd_number = util.get_dict_rev(_get_special(), number)
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mem.immutable = ["number", "skip", "bank", "bank_index",
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"extd_number"]
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if not is_used:
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mem.empty = True
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return mem
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mem.freq = int(_mem.freq)
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mem.offset = int(_mem.offset)
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mem.rtone = chirp_common.TONES[_mem.rtone]
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mem.ctone = chirp_common.TONES[_mem.ctone]
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mem.tmode = TMODES[_mem.tmode]
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mem.duplex = DUPLEX[_mem.duplex]
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mem.mode = MODES[_mem.mode]
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mem.dtcs = chirp_common.DTCS_CODES[_mem.dtcs]
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mem.dtcs_polarity = DTCSP[_mem.dtcs_polarity]
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if _mem.tune_step > 8:
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mem.tuning_step = 5.0 # Sometimes TS is garbage?
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else:
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mem.tuning_step = chirp_common.TUNING_STEPS[_mem.tune_step]
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mem.name = str(_mem.name).rstrip()
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return mem
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def set_memory(self, mem):
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bitpos = (1 << (mem.number % 8))
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bytepos = mem.number / 8
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_mem = self._memobj.memory[mem.number]
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_used = self._memobj.used_flags[bytepos]
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was_empty = _used & bitpos
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if mem.number < 500:
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skip = self._memobj.skip_flags[bytepos]
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pskip = self._memobj.pskip_flags[bytepos]
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if mem.skip == "S":
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skip |= bitpos
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else:
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skip &= ~bitpos
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if mem.skip == "P":
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pskip |= bitpos
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else:
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pskip &= ~bitpos
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if mem.empty:
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_used |= bitpos
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_wipe_memory(_mem, "\xFF")
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self._set_bank(mem.number, None)
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return
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_used &= ~bitpos
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if was_empty:
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_wipe_memory(_mem, "\x00")
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_mem.freq = mem.freq
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_mem.offset = mem.offset
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_mem.rtone = chirp_common.TONES.index(mem.rtone)
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_mem.ctone = chirp_common.TONES.index(mem.ctone)
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_mem.tmode = TMODES.index(mem.tmode)
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_mem.duplex = DUPLEX.index(mem.duplex)
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_mem.mode = MODES.index(mem.mode)
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_mem.dtcs = chirp_common.DTCS_CODES.index(mem.dtcs)
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_mem.dtcs_polarity = DTCSP.index(mem.dtcs_polarity)
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_mem.tune_step = chirp_common.TUNING_STEPS.index(mem.tuning_step)
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_mem.name = mem.name.ljust(8)
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if isinstance(mem, chirp_common.DVMemory):
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_mem.urcall = mem.dv_urcall.ljust(8)
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_mem.r1call = mem.dv_rpt1call.ljust(8)
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_mem.r2call = mem.dv_rpt2call.ljust(8)
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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_urcall_list(self):
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_calls = self._memobj.urcall
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calls = []
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for i in range(*self.URCALL_LIMIT):
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calls.append(str(_calls[i-1].call))
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return calls
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def get_repeater_call_list(self):
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_calls = self._memobj.rptcall
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calls = []
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for i in range(*self.RPTCALL_LIMIT):
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calls.append(str(_calls[i-1].call))
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return calls
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def get_mycall_list(self):
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_calls = self._memobj.mycall
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calls = []
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for i in range(*self.MYCALL_LIMIT):
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calls.append(str(_calls[i-1].call))
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return calls
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def set_urcall_list(self, calls):
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_calls = self._memobj.urcall
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for i in range(*self.URCALL_LIMIT):
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try:
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call = calls[i-1]
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except IndexError:
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call = " " * 8
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_calls[i-1].call = call.ljust(8)[:8]
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def set_repeater_call_list(self, calls):
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_calls = self._memobj.rptcall
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for i in range(*self.RPTCALL_LIMIT):
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try:
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call = calls[i-1]
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except IndexError:
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call = " " * 8
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_calls[i-1].call = call.ljust(8)[:8]
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def set_mycall_list(self, calls):
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_calls = self._memobj.mycall
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for i in range(*self.MYCALL_LIMIT):
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try:
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call = calls[i-1]
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except IndexError:
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call = " " * 8
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_calls[i-1].call = call.ljust(8)[:8]
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