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# Copyright 2010 Vernon Mauery <vernon@mauery.org>
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# Copyright 2016 Angus Ainslie <angus@akkea.ca>
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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, errors, util, directory
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from chirp import bitwise, memmap
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from chirp.settings import RadioSettingGroup, RadioSetting, RadioSettings
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from chirp.settings import RadioSettingValueInteger, RadioSettingValueString
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from chirp.settings import RadioSettingValueList, RadioSettingValueBoolean
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import time
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import struct
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import sys
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import logging
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LOG = logging.getLogger(__name__)
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# TH-D72 memory map
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# 0x0000..0x0200: startup password and other stuff
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# 0x0200..0x0400: current channel and other settings
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# 0x244,0x246: last menu numbers
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# 0x249: last f menu number
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# 0x0400..0x0c00: APRS settings and likely other settings
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# 0x0c00..0x1500: memory channel flags
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# 0x1500..0x5380: 0-999 channels
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# 0x5380..0x54c0: 0-9 scan channels
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# 0x54c0..0x5560: 0-9 wx channels
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# 0x5560..0x5e00: ?
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# 0x5e00..0x7d40: 0-999 channel names
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# 0x7d40..0x7de0: ?
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# 0x7de0..0x7e30: wx channel names
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# 0x7e30..0x7ed0: ?
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# 0x7ed0..0x7f20: group names
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# 0x7f20..0x8b00: ?
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# 0x8b00..0x9c00: last 20 APRS entries
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# 0x9c00..0xe500: ?
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# 0xe500..0xe7d0: startup bitmap
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# 0xe7d0..0xe800: startup bitmap filename
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# 0xe800..0xead0: gps-logger bitmap
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# 0xe8d0..0xeb00: gps-logger bipmap filename
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# 0xeb00..0xff00: ?
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# 0xff00..0xffff: stuff?
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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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mem_format = """
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#seekto 0x0000;
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struct {
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ul16 version;
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u8 shouldbe32;
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u8 efs[11];
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u8 unknown0[3];
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u8 radio_custom_image;
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u8 gps_custom_image;
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u8 unknown1[7];
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u8 passwd[6];
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} frontmatter;
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#seekto 0x0300;
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struct {
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char power_on_msg[8];
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u8 unknown0[8];
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u8 unknown1[2];
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u8 lamp_timer;
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u8 contrast;
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u8 battery_saver;
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u8 APO;
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u8 unknown2;
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u8 key_beep;
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u8 unknown3[8];
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u8 unknown4;
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u8 balance;
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u8 unknown5[23];
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u8 lamp_control;
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} settings;
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#seekto 0x0c00;
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struct {
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u8 disabled:7,
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txinhibit:1;
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u8 skip;
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} flag[1032];
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#seekto 0x1500;
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struct {
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ul32 freq;
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u8 unknown1;
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u8 mode;
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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;
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ul32 offset;
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u8 unknown2;
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} memory[1032];
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#seekto 0x5e00;
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struct {
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char name[8];
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} channel_name[1000];
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#seekto 0x7de0;
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struct {
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char name[8];
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} wx_name[10];
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#seekto 0x7ed0;
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struct {
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char name[8];
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} group_name[10];
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"""
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THD72_SPECIAL = {}
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for i in range(0, 10):
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THD72_SPECIAL["L%i" % i] = 1000 + (i * 2)
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THD72_SPECIAL["U%i" % i] = 1000 + (i * 2) + 1
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for i in range(0, 10):
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THD72_SPECIAL["WX%i" % (i + 1)] = 1020 + i
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THD72_SPECIAL["C VHF"] = 1030
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THD72_SPECIAL["C UHF"] = 1031
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THD72_SPECIAL_REV = {}
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for k, v in THD72_SPECIAL.items():
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THD72_SPECIAL_REV[v] = k
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TMODES = {
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0x08: "Tone",
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0x04: "TSQL",
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0x02: "DTCS",
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0x01: "Cross",
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0x00: "",
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}
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TMODES_REV = {
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"": 0x00,
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"Cross": 0x01,
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"DTCS": 0x02,
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"TSQL": 0x04,
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"Tone": 0x08,
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}
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MODES = {
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0x00: "FM",
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0x01: "NFM",
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0x02: "AM",
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}
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MODES_REV = {
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"FM": 0x00,
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"NFM": 0x01,
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"AM": 0x2,
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}
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DUPLEX = {
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0x00: "",
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0x01: "+",
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0x02: "-",
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0x04: "split",
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}
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DUPLEX_REV = {
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"": 0x00,
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"+": 0x01,
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"-": 0x02,
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"split": 0x04,
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}
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EXCH_R = "R\x00\x00\x00\x00"
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EXCH_W = "W\x00\x00\x00\x00"
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@directory.register
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class THD72Radio(chirp_common.CloneModeRadio):
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BAUD_RATE = 9600
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VENDOR = "Kenwood"
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MODEL = "TH-D72 (clone mode)"
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HARDWARE_FLOW = sys.platform == "darwin" # only OS X driver needs hw flow
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mem_upper_limit = 1022
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_memsize = 65536
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_model = "" # FIXME: REMOVE
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_dirty_blocks = []
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_LCD_CONTRAST = ["Level %d" % x for x in range(1, 16)]
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_LAMP_CONTROL = ["Manual", "Auto"]
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_LAMP_TIMER = ["Seconds %d" % x for x in range(2, 11)]
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_BATTERY_SAVER = ["OFF", "0.03 Seconds", "0.2 Seconds", "0.4 Seconds",
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"0.6 Seconds", "0.8 Seconds", "1 Seconds", "2 Seconds",
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"3 Seconds", "4 Seconds", "5 Seconds"]
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_APO = ["OFF", "15 Minutes", "30 Minutes", "60 Minutes"]
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_AUDIO_BALANCE = ["Center", "A +50%", "A +100%", "B +50%", "B +100%"]
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_KEY_BEEP = ["OFF", "Radio & GPS", "Radio Only", "GPS Only"]
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def get_features(self):
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rf = chirp_common.RadioFeatures()
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rf.memory_bounds = (0, 1031)
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rf.valid_bands = [(118000000, 174000000),
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(320000000, 524000000)]
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rf.has_cross = True
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rf.can_odd_split = True
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rf.has_dtcs_polarity = False
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rf.has_tuning_step = False
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rf.has_bank = False
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rf.has_settings = True
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rf.valid_tuning_steps = []
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rf.valid_modes = MODES_REV.keys()
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rf.valid_tmodes = TMODES_REV.keys()
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rf.valid_duplexes = DUPLEX_REV.keys() + ["off"]
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rf.valid_skips = ["", "S"]
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rf.valid_characters = chirp_common.CHARSET_ALPHANUMERIC
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rf.valid_name_length = 8
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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 _detect_baud(self):
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for baud in [9600, 19200, 38400, 57600]:
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self.pipe.baudrate = baud
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try:
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self.pipe.write("\r\r")
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except:
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break
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self.pipe.read(32)
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try:
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id = self.get_id()
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LOG.info("Radio %s at %i baud" % (id, baud))
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return True
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except errors.RadioError:
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pass
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raise errors.RadioError("No response from radio")
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def get_special_locations(self):
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return sorted(THD72_SPECIAL.keys())
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def add_dirty_block(self, memobj):
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block = memobj._offset / 256
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if block not in self._dirty_blocks:
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self._dirty_blocks.append(block)
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self._dirty_blocks.sort()
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print("dirty blocks: ", self._dirty_blocks)
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def get_channel_name(self, number):
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if number < 999:
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name = str(self._memobj.channel_name[number].name) + '\xff'
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elif number >= 1020 and number < 1030:
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number -= 1020
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name = str(self._memobj.wx_name[number].name) + '\xff'
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else:
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return ''
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return name[:name.index('\xff')].rstrip()
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def set_channel_name(self, number, name):
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name = name[:8] + '\xff' * 8
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if number < 999:
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self._memobj.channel_name[number].name = name[:8]
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self.add_dirty_block(self._memobj.channel_name[number])
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elif number >= 1020 and number < 1030:
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number -= 1020
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self._memobj.wx_name[number].name = name[:8]
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self.add_dirty_block(self._memobj.wx_name[number])
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def get_raw_memory(self, number):
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return repr(self._memobj.memory[number]) + \
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repr(self._memobj.flag[number])
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def get_memory(self, number):
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if isinstance(number, str):
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try:
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number = THD72_SPECIAL[number]
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except KeyError:
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raise errors.InvalidMemoryLocation("Unknown channel %s" %
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number)
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if number < 0 or number > (max(THD72_SPECIAL.values()) + 1):
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raise errors.InvalidMemoryLocation(
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"Number must be between 0 and 999")
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_mem = self._memobj.memory[number]
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flag = self._memobj.flag[number]
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mem = chirp_common.Memory()
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mem.number = number
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if number > 999:
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mem.extd_number = THD72_SPECIAL_REV[number]
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if flag.disabled == 0x7f:
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mem.empty = True
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return mem
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mem.name = self.get_channel_name(number)
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mem.freq = int(_mem.freq)
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mem.tmode = TMODES[int(_mem.tone_mode)]
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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.dtcs = chirp_common.DTCS_CODES[_mem.dtcs]
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if flag.txinhibit:
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mem.duplex = "off"
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else:
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mem.duplex = DUPLEX[int(_mem.duplex)]
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mem.offset = int(_mem.offset)
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mem.mode = MODES[int(_mem.mode)]
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if number < 999:
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mem.skip = chirp_common.SKIP_VALUES[int(flag.skip)]
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mem.cross_mode = chirp_common.CROSS_MODES[_mem.cross_mode]
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if number > 999:
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mem.cross_mode = chirp_common.CROSS_MODES[0]
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mem.immutable = ["number", "bank", "extd_number", "cross_mode"]
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if number >= 1020 and number < 1030:
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mem.immutable += ["freq", "offset", "tone", "mode",
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"tmode", "ctone", "skip"] # FIXME: ALL
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else:
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mem.immutable += ["name"]
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return mem
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def set_memory(self, mem):
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LOG.debug("set_memory(%d)" % mem.number)
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if mem.number < 0 or mem.number > (max(THD72_SPECIAL.values()) + 1):
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raise errors.InvalidMemoryLocation(
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"Number must be between 0 and 999")
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# weather channels can only change name, nothing else
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if mem.number >= 1020 and mem.number < 1030:
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self.set_channel_name(mem.number, mem.name)
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return
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flag = self._memobj.flag[mem.number]
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self.add_dirty_block(self._memobj.flag[mem.number])
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# only delete non-WX channels
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was_empty = flag.disabled == 0x7f
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if mem.empty:
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flag.disabled = 0x7f
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return
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flag.disabled = 0
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_mem = self._memobj.memory[mem.number]
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self.add_dirty_block(_mem)
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if was_empty:
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self.initialize(_mem)
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_mem.freq = mem.freq
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if mem.number < 999:
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self.set_channel_name(mem.number, mem.name)
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_mem.tone_mode = TMODES_REV[mem.tmode]
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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.dtcs = chirp_common.DTCS_CODES.index(mem.dtcs)
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_mem.cross_mode = chirp_common.CROSS_MODES.index(mem.cross_mode)
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if mem.duplex == "off":
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flag.txinhibit = 1
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else:
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flag.txinhibit = 0
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_mem.duplex = DUPLEX_REV[mem.duplex]
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_mem.offset = mem.offset
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_mem.mode = MODES_REV[mem.mode]
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if mem.number < 999:
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flag.skip = chirp_common.SKIP_VALUES.index(mem.skip)
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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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self._detect_baud()
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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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self.pipe.write(struct.pack("<cBHB", "R", 0, block, 0))
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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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cmd, _zero, _block, zero = struct.unpack("<cBHB", r)
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if cmd != "W" or _block != block:
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raise Exception("Invalid response: %s %i" % (cmd, _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):
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self.pipe.write(struct.pack("<cBHB", "W", 0, block, 0))
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base = block * 256
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self.pipe.write(map[base:base + 256])
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ack = self.pipe.read(1)
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return ack == chr(0x06)
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def download(self, raw=False, blocks=None):
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if blocks is None:
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blocks = range(self._memsize / 256)
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else:
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blocks = [b for b in blocks if b < self._memsize / 256]
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if self.command("0M PROGRAM") != "0M":
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raise errors.RadioError("No response from self")
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allblocks = range(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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if blocks is None:
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blocks = range((self._memsize / 256) - 2)
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else:
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blocks = [b for b in blocks if b < self._memsize / 256]
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if self.command("0M PROGRAM") != "0M":
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raise errors.RadioError("No response from self")
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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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LOG.debug("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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r = self.write_block(i, self._mmap)
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count += 1
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if not r:
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raise errors.RadioError("self NAK'd block %i" % 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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self.pipe.write("E")
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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, timeout=0.5):
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start = time.time()
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data = ""
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LOG.debug("PC->D72: %s" % cmd)
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self.pipe.write(cmd + "\r")
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while not data.endswith("\r") and (time.time() - start) < timeout:
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data += self.pipe.read(1)
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LOG.debug("D72->PC: %s" % data.strip())
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return data.strip()
|
|
|
|
def get_id(self):
|
|
r = self.command("ID")
|
|
if r.startswith("ID "):
|
|
return r.split(" ")[1]
|
|
else:
|
|
raise errors.RadioError("No response to ID command")
|
|
|
|
def initialize(self, mmap):
|
|
mmap.set_raw("\x00\xc8\xb3\x08\x00\x01\x00\x08"
|
|
"\x08\x00\xc0\x27\x09\x00\x00\x00")
|
|
|
|
def _get_settings(self):
|
|
top = RadioSettings(self._get_display_settings(),
|
|
self._get_audio_settings(),
|
|
self._get_battery_settings())
|
|
return top
|
|
|
|
def set_settings(self, settings):
|
|
_mem = self._memobj
|
|
for element in settings:
|
|
if not isinstance(element, RadioSetting):
|
|
self.set_settings(element)
|
|
continue
|
|
if not element.changed():
|
|
continue
|
|
try:
|
|
if element.has_apply_callback():
|
|
LOG.debug("Using apply callback")
|
|
try:
|
|
element.run_apply_callback()
|
|
except NotImplementedError as e:
|
|
LOG.error(e)
|
|
continue
|
|
|
|
# Find the object containing setting.
|
|
obj = _mem
|
|
bits = element.get_name().split(".")
|
|
setting = bits[-1]
|
|
for name in bits[:-1]:
|
|
if name.endswith("]"):
|
|
name, index = name.split("[")
|
|
index = int(index[:-1])
|
|
obj = getattr(obj, name)[index]
|
|
else:
|
|
obj = getattr(obj, name)
|
|
|
|
try:
|
|
old_val = getattr(obj, setting)
|
|
LOG.debug("Setting %s(%r) <= %s" % (
|
|
element.get_name(), old_val, element.value))
|
|
setattr(obj, setting, element.value)
|
|
except AttributeError as e:
|
|
LOG.error("Setting %s is not in the memory map: %s" %
|
|
(element.get_name(), e))
|
|
except Exception, e:
|
|
LOG.debug(element.get_name())
|
|
raise
|
|
|
|
def get_settings(self):
|
|
try:
|
|
return self._get_settings()
|
|
except:
|
|
import traceback
|
|
LOG.error("Failed to parse settings: %s", traceback.format_exc())
|
|
return None
|
|
|
|
@classmethod
|
|
def apply_power_on_msg(cls, setting, obj):
|
|
message = setting.value.get_value()
|
|
setattr(obj, "power_on_msg", cls._add_ff_pad(message, 8))
|
|
|
|
def apply_lcd_contrast(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._LCD_CONTRAST.index(rawval) + 1
|
|
obj.contrast = val
|
|
|
|
def apply_lamp_control(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._LAMP_CONTROL.index(rawval)
|
|
obj.lamp_control = val
|
|
|
|
def apply_lamp_timer(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._LAMP_TIMER.index(rawval) + 2
|
|
obj.lamp_timer = val
|
|
|
|
def _get_display_settings(self):
|
|
menu = RadioSettingGroup("display", "Display")
|
|
display_settings = self._memobj.settings
|
|
|
|
val = RadioSettingValueString(
|
|
0, 8, str(display_settings.power_on_msg).rstrip("\xFF"))
|
|
rs = RadioSetting("display.power_on_msg", "Power on message", val)
|
|
rs.set_apply_callback(self.apply_power_on_msg, display_settings)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueList(
|
|
self._LCD_CONTRAST,
|
|
self._LCD_CONTRAST[display_settings.contrast - 1])
|
|
rs = RadioSetting("display.contrast", "LCD Contrast",
|
|
val)
|
|
rs.set_apply_callback(self.apply_lcd_contrast, display_settings)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueList(
|
|
self._LAMP_CONTROL,
|
|
self._LAMP_CONTROL[display_settings.lamp_control])
|
|
rs = RadioSetting("display.lamp_control", "Lamp Control",
|
|
val)
|
|
rs.set_apply_callback(self.apply_lamp_control, display_settings)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueList(
|
|
self._LAMP_TIMER,
|
|
self._LAMP_TIMER[display_settings.lamp_timer - 2])
|
|
rs = RadioSetting("display.lamp_timer", "Lamp Timer",
|
|
val)
|
|
rs.set_apply_callback(self.apply_lamp_timer, display_settings)
|
|
menu.append(rs)
|
|
|
|
return menu
|
|
|
|
def apply_battery_saver(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._BATTERY_SAVER.index(rawval)
|
|
obj.battery_saver = val
|
|
|
|
def apply_APO(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._APO.index(rawval)
|
|
obj.APO = val
|
|
|
|
def _get_battery_settings(self):
|
|
menu = RadioSettingGroup("battery", "Battery")
|
|
battery_settings = self._memobj.settings
|
|
|
|
val = RadioSettingValueList(
|
|
self._BATTERY_SAVER,
|
|
self._BATTERY_SAVER[battery_settings.battery_saver])
|
|
rs = RadioSetting("battery.battery_saver", "Battery Saver",
|
|
val)
|
|
rs.set_apply_callback(self.apply_battery_saver, battery_settings)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueList(
|
|
self._APO,
|
|
self._APO[battery_settings.APO])
|
|
rs = RadioSetting("battery.APO", "Auto Power Off",
|
|
val)
|
|
rs.set_apply_callback(self.apply_APO, battery_settings)
|
|
menu.append(rs)
|
|
|
|
return menu
|
|
|
|
def apply_balance(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._AUDIO_BALANCE.index(rawval)
|
|
obj.balance = val
|
|
|
|
def apply_key_beep(cls, setting, obj):
|
|
rawval = setting.value.get_value()
|
|
val = cls._KEY_BEEP.index(rawval)
|
|
obj.key_beep = val
|
|
|
|
def _get_audio_settings(self):
|
|
menu = RadioSettingGroup("audio", "Audio")
|
|
audio_settings = self._memobj.settings
|
|
|
|
val = RadioSettingValueList(
|
|
self._AUDIO_BALANCE,
|
|
self._AUDIO_BALANCE[audio_settings.balance])
|
|
rs = RadioSetting("audio.balance", "Balance",
|
|
val)
|
|
rs.set_apply_callback(self.apply_balance, audio_settings)
|
|
menu.append(rs)
|
|
|
|
val = RadioSettingValueList(
|
|
self._KEY_BEEP,
|
|
self._KEY_BEEP[audio_settings.key_beep])
|
|
rs = RadioSetting("audio.key_beep", "Key Beep",
|
|
val)
|
|
rs.set_apply_callback(self.apply_key_beep, audio_settings)
|
|
menu.append(rs)
|
|
|
|
return menu
|
|
|
|
@staticmethod
|
|
def _add_ff_pad(val, length):
|
|
return val.ljust(length, "\xFF")[:length]
|
|
|
|
@classmethod
|
|
def _strip_ff_pads(cls, messages):
|
|
result = []
|
|
for msg_text in messages:
|
|
result.append(str(msg_text).rstrip("\xFF"))
|
|
return result
|
|
|
|
if __name__ == "__main__":
|
|
import sys
|
|
import serial
|
|
import detect
|
|
import getopt
|
|
|
|
def fixopts(opts):
|
|
r = {}
|
|
for opt in opts:
|
|
k, v = opt
|
|
r[k] = v
|
|
return r
|
|
|
|
def usage():
|
|
print "Usage: %s <-i input.img>|<-o output.img> -p port " \
|
|
"[[-f first-addr] [-l last-addr] | [-b list,of,blocks]]" % \
|
|
sys.argv[0]
|
|
sys.exit(1)
|
|
|
|
opts, args = getopt.getopt(sys.argv[1:], "i:o:p:f:l:b:")
|
|
opts = fixopts(opts)
|
|
first = last = 0
|
|
blocks = None
|
|
if '-i' in opts:
|
|
fname = opts['-i']
|
|
download = False
|
|
elif '-o' in opts:
|
|
fname = opts['-o']
|
|
download = True
|
|
else:
|
|
usage()
|
|
if '-p' in opts:
|
|
port = opts['-p']
|
|
else:
|
|
usage()
|
|
|
|
if '-f' in opts:
|
|
first = int(opts['-f'], 0)
|
|
if '-l' in opts:
|
|
last = int(opts['-l'], 0)
|
|
if '-b' in opts:
|
|
blocks = [int(b, 0) for b in opts['-b'].split(',')]
|
|
blocks.sort()
|
|
|
|
ser = serial.Serial(port=port, baudrate=9600, timeout=0.25)
|
|
r = THD72Radio(ser)
|
|
memmax = r._memsize
|
|
if not download:
|
|
memmax -= 512
|
|
|
|
if blocks is None:
|
|
if first < 0 or first > (r._memsize - 1):
|
|
raise errors.RadioError("first address out of range")
|
|
if (last > 0 and last < first) or last > memmax:
|
|
raise errors.RadioError("last address out of range")
|
|
elif last == 0:
|
|
last = memmax
|
|
first /= 256
|
|
if last % 256 != 0:
|
|
last += 256
|
|
last /= 256
|
|
blocks = range(first, last)
|
|
|
|
if download:
|
|
data = r.download(True, blocks)
|
|
file(fname, "wb").write(data)
|
|
else:
|
|
r._mmap = file(fname, "rb").read(r._memsize)
|
|
r.upload(blocks)
|
|
print "\nDone"
|