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import logging
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import struct
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import binascii
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import time
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from chirp import directory, bitwise, errors, chirp_common, memmap
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from chirp.settings import RadioSettingGroup, RadioSetting, RadioSettings, \
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RadioSettingValueInteger, RadioSettingValueString, \
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RadioSettingValueList, RadioSettingValueBoolean, \
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InvalidValueError
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from . import thd72
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from chirp.util import hexprint
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LOG = logging.getLogger(__name__)
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# Save files from MCP-D74 have a 256-byte header, and possibly some oddness
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# TH-D74 memory map
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# 0x02000: memory flags, 4 bytes per memory
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# 0x04000: memories, each 40 bytes long
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# 0x10000: names, each 16 bytes long, null padded, ascii encoded
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# memory channel
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# 0 1 2 3 4 5 6 7 8 9 a b c d e f
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# [freq ] ? mode tmode/duplex rtone ctone dtcs cross_mode [offset] ?
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# frequency is 32-bit unsigned little-endian Hz
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DEFAULT_PROG_VFO = (
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(136000000, 174000000),
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(410000000, 470000000),
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(118000000, 136000000),
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(136000000, 174000000),
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(320000000, 400000000),
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(400000000, 524000000),
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)
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# Some of the blocks written by MCP have a length set of less than 0x00/256
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BLOCK_SIZES = {
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0x0003: 0x00B4,
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0x0007: 0x0068,
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}
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mem_format = """
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// TODO: find lockout
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struct {
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u8 variant;
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u8 region;
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} radio_type;
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#seekto 0x390;
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struct {
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u8 ukn[14];
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u8 empty; // no stations 0xFF, staions 0x0
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u8 ukn2;
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ul32 tuned_station;
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} current_fm_radio;
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#seekto 0x1040;
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struct {
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u8 enable; // FM radio on 0x01 off 0x00
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u8 seconds;
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} fm_radio_settings;
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#seekto 0x1088;
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struct {
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u8 dist_units; // 0 - mile, 1 - KM
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u8 rain_units; // 0 - inch, 1 - mm
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u8 temp_units; // 0 - F, 1 - C
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} unit_settings;
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#seekto 0x10c0;
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struct {
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char power_on_msg[16];
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char modem_name[16];
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} onmsg_name;
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#seekto 0x1100;
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struct {
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u8 enable; // gps on 0x01 gps off 0x00
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} gps_settings;
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#seekto 0x1200;
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struct {
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char callsign[8];
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} callsign;
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#seekto 0x02000;
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struct {
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// 4 bytes long
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u8 disabled;
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u8 unk;
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u8 group;
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u8 unk2;
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} flag[1032];
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#seekto 0x04000;
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// TODO: deal with the 16-byte trailers of every block
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struct {
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struct {
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ul32 freq;
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ul32 offset;
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u8 tuning_step:4,
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unk:4;
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u8 mode:4,
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unk1:4;
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u8 tone_mode:4,
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duplex:4;
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u8 rtone;
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u8 ctone;
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u8 dtcs;
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u8 cross_mode:4
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digital_squelch:4;
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char urcall[8];
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char rpt1[8];
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char rpt2[8];
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u8 digital_squelch_code;
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} mem[6];
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u8 pad[16];
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} memory[172]; // TODO: correct number of memories
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#seekto 0x4cd00;
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struct {
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ul32 freq;
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char name[16];
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} fm_radio_memory[10];
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#seekto 0x10000;
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struct {
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char name[16];
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} channel_name[1000];
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#seekto 0x14700;
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struct {
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char name[16];
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} wx_name[10];
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#seekto 0x144d0;
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struct {
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char name[16];
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} call_name[6];
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#seekto 0x14800;
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struct {
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char name[16];
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} group_name[31];
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"""
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STEPS = [5.0, 6.25, None, None, 10.0, 12.5, 15.0, 20.0, 25.0, 50.0, 100.0, 9.0]
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MODES = [
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"FM",
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"DV",
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"AM",
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"LSB",
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"USB",
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"CW",
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"NFM",
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"DV"
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]
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MODES_REV = {
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"FM" : 000,
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"DV" : 0x1,
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"AM" : 0x2,
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"LSB": 0x3,
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"USB": 0x4,
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"CW" : 0x5,
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"NFM": 0x6,
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"DV" : 0x7
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}
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DEFAULT_PROG_VFO = (
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(136000000, 174000000),
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(216000000, 259000000),
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(410000000, 470000000),
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( 540000, 3500000),
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( 3500000, 5100000),
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( 51000000, 87000000),
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( 87000000, 108000000),
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(118000000, 136000000),
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(136000000, 174000000),
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(216000000, 259000000),
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(400000000, 524000000),
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(400000000, 524000000),
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)
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def get_prog_vfo(frequency):
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for i, (start, end) in enumerate(DEFAULT_PROG_VFO):
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if start <= frequency < end:
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return i
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raise ValueError("Frequency is out of range.")
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def hex(data):
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data_txt = ""
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for idx in range(0, len(data), 16):
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bytes = binascii.hexlify(str(data[idx:idx+16]).encode('utf8')).upper()
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for idx in range(0, len(bytes), 2):
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data_txt += str(bytes[idx:idx+2]) + " "
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data_txt += "\n"
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return data_txt.strip()
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class SProxy(object):
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def __init__(self, delegate):
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self.delegate = delegate
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def read(self, len):
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r = self.delegate.read(len)
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LOG.debug("READ\n" + hex(r))
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return r
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def write(self, data):
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LOG.debug("WRITE\n" + hex(data))
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return self.delegate.write(str(data))
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@property
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def timeout(self):
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return self.delegate.timeout
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@timeout.setter
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def timeout(self, timeout):
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self.delegate.timeout = timeout
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@directory.register
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class THD74Radio(thd72.THD72Radio):
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MODEL = "TH-D74 (clone mode)"
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#MODEL = "TH-D74"
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_memsize = 500480
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# I think baud rate might be ignored by USB-Serial stack of the D74's
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# on-board FTDI chip, but it doesn't seem to hurt.
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BAUD_RATE = 115200
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#def __init__(self, pipe):
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# pipe = SProxy(pipe)
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# super(THD74Radio, self).__init__(pipe)
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def get_features(self):
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rf = super(THD74Radio, self).get_features()
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rf.valid_bands = [(118000000, 174000000),
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(216000000, 260000000),
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(320000000, 524000000)]
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rf.valid_modes = list(MODES_REV.keys())
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rf.has_tuning_step = True
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rf.valid_name_length = 16
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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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self._dirty_blocks = []
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def sync_in(self):
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# self._detect_baud()
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self._mmap = self.download()
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self.process_mmap()
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def sync_out(self):
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if len(self._dirty_blocks):
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self.upload(self._dirty_blocks)
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else:
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self.upload()
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def read_block(self, block, count=256):
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cmd = struct.pack(">cHH", b"R", block, count%256)
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#print( "Read cmd %s" % cmd )
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self.pipe.write(''.join(chr(b) for b in cmd))
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r = self.pipe.read(5)
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if len(r) != 5:
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raise Exception("Did not receive block response")
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#print( "Read input %s %i %i %i %i" % ( r, ord(r[1]), ord(r[2]), ord(r[3]), ord(r[4] )))
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#cmd, _block, _ = struct.unpack(">cHH", b''.join(ord(b) for b in r))
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cmd = r[0]
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_block = (ord(r[1]) << 8) + ord(r[2])
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if cmd != 'W' or _block != block:
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raise Exception("Invalid response: %s %i %i" % (cmd, block, _block))
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data = ""
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while len(data) < count:
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data += self.pipe.read(count - len(data))
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self.pipe.write(chr(0x06))
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if self.pipe.read(1) != chr(0x06):
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raise Exception("Did not receive post-block ACK!")
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return data
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def write_block(self, block, map, count=256):
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#print("Write block ", block )
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c = struct.pack(">cHH", b"W", block, count%256)
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base = block * 256
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data = map[base:base + count]
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# It's crucial that these are written together. Otherwise the radio
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# will fail to ACK under some conditions.
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c_d = ''.join(chr(b) for b in c) + data
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self.pipe.write(c_d)
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ack = self.pipe.read(1)
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if len(ack) == 0:
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print("write timed out block %d - trying again" % block )
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time.sleep(0.5)
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ack = self.pipe.read(1)
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if ack != chr(0x06):
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print("Block %d write failed %d" % ( block, ord(ack)))
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return ack == chr(0x06)
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def _unlock(self):
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"""Voodoo sequence of operations to get the radio to accept our programming."""
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h = self.read_block(0, 6)
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unlock = ("\x57\x00\x00\x00\x30\xff\x01\xff\x00\x00\xff\xff\xff\xff\xff\x01" +
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"\x00\x00\x00\x03\x01\x00\x00\x00\x00\x02\x00\x30\x30\x30\x00\xff" +
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"\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff" +
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"\xff\xff\xff\xff\xff")
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#"\x57\x00\x00\x00\x30\xff\x01\xff\x00\x00\xff\xff\xff\xff\xff\x01" \
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#"\x00\x00\x00\x03\x01\x00\x00\x00\x00\x02\x00\x30\x30\x30\x00\xff" \
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#"\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff" \
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#"\xff\xff\xff\xff\xff"
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self.pipe.write(unlock)
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ack = self.pipe.read(1)
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if ack != chr(0x06):
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raise errors.RadioError("Expected ack but got {} ({})".format(ord(ack), type(ack)))
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c = struct.pack(">cHH", b"W", 0, 0x38C8)
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self.pipe.write(''.join(chr(b) for b in c))
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# magic unlock sequence
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unlock = [0xFF] * 8 + [0] * 160 + [0xFF] * 32
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unlock = "".join([chr(x) for x in unlock])
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self.pipe.write(unlock)
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time.sleep(0.01)
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ack = self.pipe.read(1)
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if ack != chr(0x06):
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raise errors.RadioError("Expected ack but got {} ({})".format(ord(ack), type(ack)))
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def download(self, raw=False, blocks=None):
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if blocks is None:
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blocks = list(range(int(self._memsize / 256)))
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else:
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blocks = [b for b in blocks if b < int(self._memsize / 256)]
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if self.command("0M PROGRAM", 2, timeout=1.5) != "0M":
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raise errors.RadioError("Radio didn't go into PROGRAM mode")
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allblocks = list(range(int(self._memsize / 256)))
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self.pipe.baudrate = 57600
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try:
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self.pipe.setRTS()
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except AttributeError:
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self.pipe.rts = True
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self.pipe.read(1)
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data = ""
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LOG.debug("reading blocks %d..%d" % (blocks[0], blocks[-1]))
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total = len(blocks)
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count = 0
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for i in allblocks:
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if i not in blocks:
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data += 256 * '\xff'
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continue
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data += self.read_block(i)
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count += 1
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if self.status_fn:
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s = chirp_common.Status()
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s.msg = "Cloning from radio"
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s.max = total
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s.cur = count
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self.status_fn(s)
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self.pipe.write("E")
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if raw:
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return data
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return memmap.MemoryMap(data)
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def upload(self, blocks=None):
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# MCP-D74 sets DTR, so we should too
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try:
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self.pipe.setDTR()
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except AttributeError:
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self.pipe.dtr = True
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if blocks is None:
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blocks = list(range((int(self._memsize / 256)) - 2))
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else:
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blocks = [b for b in blocks if b < int(self._memsize / 256)]
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if self.command("0M PROGRAM", 2, timeout=1.5) != "0M":
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raise errors.RadioError("Radio didn't go into PROGRAM mode")
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if self._unlock():
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raise errors.RadioError("Unlock failed")
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# This block definitely isn't written conventionally, so we let _unlock
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# handle it and skip.
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if 0 in blocks:
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blocks.remove(0)
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# For some reason MCP-D74 skips this block. If we don't, we'll get a NACK
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# on the next one. There is also a more than 500 ms delay for the ACK.
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if 1279 in blocks:
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blocks.remove(1279)
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#print("writing blocks %d..%d" % (blocks[0], blocks[-1]))
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total = len(blocks)
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count = 0
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for i in blocks:
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time.sleep(0.001)
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r = self.write_block(i, self._mmap, BLOCK_SIZES.get(i, 256))
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count += 1
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if not r:
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raise errors.RadioError("write of block %i failed" % i)
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if self.status_fn:
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s = chirp_common.Status()
|
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s.msg = "Cloning to radio"
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s.max = total
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s.cur = count
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self.status_fn(s)
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#lock = ("\x57\x00\x00\x00\x06\x02\x01\xff\x00\x00\xff")
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# unmodified variant 2
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radio_type = self._memobj.radio_type
|
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lock = ("\x57\x00\x00\x00\x06%c%c\xff\x00\x00\xff" %
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(chr(radio_type.variant), chr(radio_type.region)))
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|
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print("Locking radio %s", lock)
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|
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self.pipe.write(lock)
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|
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self.pipe.write("F")
|
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# clear out blocks we uploaded from the dirty blocks list
|
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self._dirty_blocks = [b for b in self._dirty_blocks if b not in blocks]
|
|
|
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def command(self, cmd, response_length, timeout=0.5):
|
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start = time.time()
|
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|
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LOG.debug("PC->D72: %s" % cmd)
|
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default_timeout = self.pipe.timeout
|
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self.pipe.write(cmd + "\r")
|
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self.pipe.timeout = timeout
|
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try:
|
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data = self.pipe.read(response_length + 1)
|
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LOG.debug("D72->PC: %s" % data.strip())
|
|
finally:
|
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self.pipe.timeout = default_timeout
|
|
return data.strip()
|
|
|
|
def get_raw_memory(self, number):
|
|
bank = number // 6
|
|
idx = number % 6
|
|
|
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_mem = self._memobj.memory[bank].mem[idx]
|
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return repr(_mem) + \
|
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repr(self._memobj.flag[number])
|
|
|
|
def get_id(self):
|
|
r = self.command("ID", 9)
|
|
if r.startswith("ID "):
|
|
return r.split(" ")[1]
|
|
else:
|
|
raise errors.RadioError("No response to ID command")
|
|
|
|
def set_channel_name(self, number, name):
|
|
name = name[:16] + '\x00' * 16
|
|
if number < 999:
|
|
self._memobj.channel_name[number].name = name[:16]
|
|
self.add_dirty_block(self._memobj.channel_name[number])
|
|
elif number >= 1020 and number < 1030:
|
|
number -= 1020
|
|
self._memobj.wx_name[number].name = name[:16]
|
|
self.add_dirty_block(self._memobj.wx_name[number])
|
|
|
|
def get_memory(self, number):
|
|
if isinstance(number, str):
|
|
try:
|
|
number = thd72.THD72_SPECIAL[number]
|
|
except KeyError:
|
|
raise errors.InvalidMemoryLocation("Unknown channel %s" %
|
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number)
|
|
|
|
if number < 0 or number > (max(thd72.THD72_SPECIAL.values()) + 1):
|
|
raise errors.InvalidMemoryLocation(
|
|
"Number must be between 0 and 999")
|
|
|
|
bank = number // 6
|
|
idx = number % 6
|
|
|
|
#print("reading memory #%d bank %d entry %d" %(number, bank, idx))
|
|
_mem = self._memobj.memory[bank].mem[idx]
|
|
flag = self._memobj.flag[number]
|
|
|
|
#print("Memory mode %d" % _mem.mode)
|
|
if _mem.mode < len( MODES ) and MODES[_mem.mode] == "DV":
|
|
mem = chirp_common.DVMemory()
|
|
else:
|
|
mem = chirp_common.Memory()
|
|
|
|
mem.number = number
|
|
|
|
if number > 999:
|
|
mem.extd_number = thd72.THD72_SPECIAL_REV[number]
|
|
if flag.disabled == 0xFF:
|
|
mem.empty = True
|
|
return mem
|
|
|
|
mem.name = self.get_channel_name(number)
|
|
mem.freq = int(_mem.freq)
|
|
mem.tmode = thd72.TMODES[int(_mem.tone_mode)]
|
|
mem.rtone = chirp_common.TONES[_mem.rtone]
|
|
mem.ctone = chirp_common.TONES[_mem.ctone]
|
|
mem.dtcs = chirp_common.DTCS_CODES[_mem.dtcs]
|
|
mem.duplex = thd72.DUPLEX[int(_mem.duplex)]
|
|
mem.offset = _mem.offset
|
|
mem.mode = MODES[int(_mem.mode)]
|
|
if _mem.tuning_step < len( STEPS ):
|
|
mem.tuning_step = STEPS[_mem.tuning_step]
|
|
else :
|
|
mem.tuning_step = 0xff
|
|
|
|
if mem.mode == "DV":
|
|
mem.dv_urcall = _mem.urcall
|
|
mem.dv_rpt1call = _mem.rpt1
|
|
mem.dv_rpt2call = _mem.rpt2
|
|
mem.dv_code = _mem.digital_squelch_code
|
|
|
|
if number < 999:
|
|
# mem.skip = chirp_common.SKIP_VALUES[int(flag.skip)]
|
|
mem.cross_mode = chirp_common.CROSS_MODES[_mem.cross_mode]
|
|
if number > 999:
|
|
mem.cross_mode = chirp_common.CROSS_MODES[0]
|
|
mem.immutable = ["number", "bank", "extd_number", "cross_mode"]
|
|
if number >= 1020 and number < 1030:
|
|
mem.immutable += ["freq", "offset", "tone", "mode",
|
|
"tmode", "ctone", "skip"] # FIXME: ALL
|
|
else:
|
|
mem.immutable += ["name"]
|
|
|
|
return mem
|
|
|
|
def set_memory(self, mem):
|
|
LOG.debug("set_memory(%d)" % mem.number)
|
|
if mem.number < 0 or mem.number > (max(thd72.THD72_SPECIAL.values()) + 1):
|
|
raise errors.InvalidMemoryLocation(
|
|
"Number must be between 0 and 999")
|
|
|
|
# weather channels can only change name, nothing else
|
|
if mem.number >= 1020 and mem.number < 1030:
|
|
self.set_channel_name(mem.number, mem.name)
|
|
return
|
|
|
|
flag = self._memobj.flag[mem.number]
|
|
self.add_dirty_block(self._memobj.flag[mem.number])
|
|
|
|
# only delete non-WX channels
|
|
was_empty = flag.disabled == 0xf
|
|
if mem.empty:
|
|
flag.disabled = 0xf
|
|
return
|
|
flag.disabled = 0
|
|
|
|
bank = mem.number // 6
|
|
idx = mem.number % 6
|
|
|
|
#print("seting memory #%d bank %d entry %d" %(mem.number, bank, idx))
|
|
_mem = self._memobj.memory[bank].mem[idx]
|
|
self.add_dirty_block(_mem)
|
|
if was_empty:
|
|
self.initialize(_mem)
|
|
|
|
_mem.freq = mem.freq
|
|
|
|
if mem.number < 999:
|
|
self.set_channel_name(mem.number, mem.name)
|
|
|
|
_mem.tone_mode = thd72.TMODES_REV[mem.tmode]
|
|
_mem.rtone = chirp_common.TONES.index(mem.rtone)
|
|
_mem.ctone = chirp_common.TONES.index(mem.ctone)
|
|
_mem.dtcs = chirp_common.DTCS_CODES.index(mem.dtcs)
|
|
_mem.cross_mode = chirp_common.CROSS_MODES.index(mem.cross_mode)
|
|
_mem.duplex = thd72.DUPLEX_REV[mem.duplex]
|
|
_mem.offset = mem.offset
|
|
_mem.mode = MODES_REV[mem.mode]
|
|
|
|
prog_vfo = thd72.get_prog_vfo(mem.freq)
|
|
#flag.prog_vfo = prog_vfo
|
|
|
|
#if mem.number < 999:
|
|
# flag.skip = chirp_common.SKIP_VALUES.index(mem.skip)
|
|
|
|
|
|
@staticmethod
|
|
def _add_00_pad(val, length):
|
|
return val.ljust(length, "\x00")[:length]
|
|
|
|
|
|
@classmethod
|
|
def apply_callsign(cls, setting, obj):
|
|
callsign = setting.value.get_value().upper()
|
|
setattr(obj, "callsign", cls._add_00_pad(callsign, 8))
|
|
|
|
|
|
@classmethod
|
|
def apply_power_on_msg(cls, setting, obj):
|
|
msg = setting.value.get_value()
|
|
setattr(obj, "power_on_msg", cls._add_00_pad(msg, 16))
|
|
|
|
|
|
def _get_general_settings(self):
|
|
menu = RadioSettingGroup("general", "General")
|
|
|
|
cs = self._memobj.callsign
|
|
|
|
val = RadioSettingValueString(
|
|
0, 6, str(cs.callsign).rstrip("\x00"))
|
|
rs = RadioSetting("cs.callsign", "Callsign", val)
|
|
rs.set_apply_callback(self.apply_callsign, cs)
|
|
menu.append(rs)
|
|
|
|
msg = self._memobj.onmsg_name
|
|
|
|
val = RadioSettingValueString(
|
|
0, 16, str(msg.power_on_msg).rstrip("\x00"))
|
|
rs = RadioSetting("msg.power_on_msg", "Power on message", val)
|
|
rs.set_apply_callback(self.apply_power_on_msg, msg)
|
|
menu.append(rs)
|
|
|
|
units = self._memobj.unit_settings
|
|
|
|
val = RadioSettingValueBoolean(units.dist_units)
|
|
rs = RadioSetting("unit_settings.dist_units", "distance in KM", val)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueBoolean(units.dist_units)
|
|
rs = RadioSetting("unit_settings.rain_units", "rain in mm", val)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueBoolean(units.dist_units)
|
|
rs = RadioSetting("unit_settings.temp_units", "degrees in Centigrade", val)
|
|
menu.append(rs)
|
|
|
|
gpss = self._memobj.gps_settings
|
|
|
|
val = RadioSettingValueBoolean(gpss.enable)
|
|
rs = RadioSetting("gps_settings.enable", "enable GPS", val)
|
|
menu.append(rs)
|
|
|
|
return menu
|
|
|
|
def _get_fm_radio_settings(self):
|
|
menu = RadioSettingGroup("fm_radio", "FM radio")
|
|
|
|
#struct {
|
|
# ul32 freq;
|
|
# chat name[16];
|
|
#} fm_radio_memory[10];
|
|
|
|
fms = self._memobj.fm_radio_settings
|
|
|
|
val = RadioSettingValueBoolean(fms.enable)
|
|
rs = RadioSetting("fm_radio_settings.enable", "Enable FM radio", val)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueInteger(3, 32, fms.seconds)
|
|
rs = RadioSetting("fm_radio_settings.seconds", "FM radio timeout", val)
|
|
menu.append(rs)
|
|
|
|
return menu
|
|
|
|
|
|
def _get_settings(self):
|
|
top = RadioSettings(self._get_general_settings(),
|
|
self._get_fm_radio_settings())
|
|
return top
|
|
|
|
|
|
def get_settings(self):
|
|
try:
|
|
return self._get_settings()
|
|
except:
|
|
import traceback
|
|
LOG.error("Failed to parse settings: %s", traceback.format_exc())
|
|
return None
|
|
|