# Copyright 2011 Dan Smith # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . """Quansheng radios management module""" import time import os from chirp import util, chirp_common, bitwise, memmap, errors, directory from chirp.settings import RadioSetting, RadioSettingGroup, \ RadioSettingValueBoolean, RadioSettingValueList, \ RadioSettingValueInteger from chirp.wouxun_common import wipe_memory, do_download, do_upload FREQ_ENCODE_TABLE = [ 0x7, 0xa, 0x0, 0x9, 0xb, 0x2, 0xe, 0x1, 0x3, 0xf ] # writing bad frequency ranges on the radio can brick it # the encode function here has not been tested # it has been included for documentation purpouse only as I never call it # you have been warned, use at your own risk def encode_freq(freq): """Convert frequency (4 decimal digits) to quansheng format (2 bytes)""" enc = 0 div = 1000 for i in range(0, 4): enc <<= 8 enc |= FREQ_ENCODE_TABLE[ (freq/div) % 10 ] div /= 10 return enc def decode_freq(data): """Convert from quansheng format (2 bytes) to frequency (4 decimal digits)""" freq = 0 shift = 12 for i in range(0, 4): freq *= 10 freq += FREQ_ENCODE_TABLE.index( (data>>shift) & 0xf ) shift -= 4 # print "data %04x freq %d shift %d" % (data, freq, shift) return freq @directory.register class TGUV2Radio(chirp_common.CloneModeRadio): """Quansheng TG-UV2""" VENDOR = "Quansheng" BAUD_RATE = 38400 # writing bad frequency ranges on the radio can brick it MODEL = "TG-UV2" _model = "555" _querymodel = "\x02PnOGdAM" CHARSET = list("0123456789") + [chr(x + ord("A")) for x in range(0, 26)] + \ list("?+-") POWER_LEVELS = [chirp_common.PowerLevel("High", watts=5.00), chirp_common.PowerLevel("Med", watts=2.50), chirp_common.PowerLevel("Low", watts=1.00)] valid_freq = [(136000000, 175000000), (216000000, 520000000)] _MEM_FORMAT = """ #seekto 0x0010; struct { lbcd rx_freq[4]; lbcd tx_freq[4]; ul16 rx_tone; ul16 tx_tone; u8 _3_unknown_1:4, bcl:1, _3_unknown_2:3; u8 splitdup:1, skip:1, power_high:1, iswide:1, _2_unknown_2:4; u8 unknown[2]; } memory[199]; #seekto 0x0970; struct { u16 vhf_rx_start; u16 vhf_rx_stop; u16 uhf_rx_start; u16 uhf_rx_stop; u16 vhf_tx_start; u16 vhf_tx_stop; u16 uhf_tx_start; u16 uhf_tx_stop; } freq_ranges; #seekto 0x0E5C; struct { u8 unknown_flag1:7, menu_available:1; } settings; #seekto 0x1008; struct { u8 unknown[8]; u8 name[6]; u8 pad[2]; } names[199]; """ def _identify(self): """Do the Quansheng identification dance""" for _i in range(0, 5): print "SENT:\n%s" % util.hexprint(self._querymodel) self.pipe.write(self._querymodel + "\r") resp = self.pipe.read(9) if len(resp) != 9: print "Got:\n%s" % util.hexprint(resp) print "Retrying identification..." time.sleep(1) continue if resp[2:8] != self._model: raise Exception("I can't talk to this model (%s)" % util.hexprint(resp)) return if len(resp) == 0: raise Exception("Radio not responding") else: raise Exception("Unable to identify radio") def _start_transfer(self): """Tell the radio to go into transfer mode""" self.pipe.write("\x02\x06") time.sleep(0.05) ack = self.pipe.read(1) if ack != "\x06": raise Exception("Radio refused transfer mode") def _download(self): """Talk to an original quansheng and do a download""" try: self._identify() self._start_transfer() return do_download(self, 0x0000, 0x2000, 0x0040) except errors.RadioError: raise except Exception, e: raise errors.RadioError("Failed to communicate with radio: %s" % e) def _upload(self): """Talk to an original quansheng and do an upload""" try: self._identify() self._start_transfer() return do_upload(self, 0x0000, 0x2000, 0x0010) except errors.RadioError: raise except Exception, e: raise errors.RadioError("Failed to communicate with radio: %s" % e) def sync_in(self): self._mmap = self._download() self.process_mmap() def sync_out(self): self._upload() def process_mmap(self): if len(self._mmap.get_packed()) != 8192: print "NOTE: Fixing old-style Quansheng image" # Originally, CHIRP's quansheng image had eight bytes of # static data, followed by the first memory at offset # 0x0008. Between 0.1.11 and 0.1.12, this was fixed to 16 # bytes of (whatever) followed by the first memory at # offset 0x0010, like the radio actually stores it. So, # if we find one of those old ones, convert it to the new # format, padding 16 bytes of 0xFF in front. self._mmap = memmap.MemoryMap(("\xFF" * 16) + \ self._mmap.get_packed()[8:8184]) self._memobj = bitwise.parse(self._MEM_FORMAT, self._mmap) def get_features(self): rf = chirp_common.RadioFeatures() rf.valid_tmodes = ["", "Tone", "TSQL", "DTCS", "Cross"] rf.valid_cross_modes = [ "Tone->Tone", "Tone->DTCS", "DTCS->Tone", "DTCS->", "->Tone", "->DTCS", "DTCS->DTCS", ] rf.valid_modes = ["FM", "NFM"] rf.valid_power_levels = self.POWER_LEVELS rf.valid_bands = self.valid_freq rf.valid_characters = "".join(self.CHARSET) rf.valid_name_length = 6 rf.valid_duplexes = ["", "+", "-", "split"] rf.has_ctone = True rf.has_rx_dtcs = True rf.has_cross = True rf.has_tuning_step = False rf.has_bank = False rf.has_settings = True rf.memory_bounds = (1, 128) rf.can_odd_split = True return rf def get_settings(self): freqranges = RadioSettingGroup("freqranges", "Freq ranges (read only)") top = RadioSettingGroup("top", "All Settings", freqranges) rs = RadioSetting("menu_available", "Menu Available", RadioSettingValueBoolean( self._memobj.settings.menu_available)) top.append(rs) rs = RadioSetting("vhf_rx_start", "vhf rx start", RadioSettingValueInteger(136, 174, decode_freq( self._memobj.freq_ranges.vhf_rx_start))) freqranges.append(rs) rs = RadioSetting("vhf_rx_stop", "vhf rx stop", RadioSettingValueInteger(136, 174, decode_freq( self._memobj.freq_ranges.vhf_rx_stop))) freqranges.append(rs) rs = RadioSetting("uhf_rx_start", "uhf rx start", RadioSettingValueInteger(216, 520, decode_freq( self._memobj.freq_ranges.uhf_rx_start))) freqranges.append(rs) rs = RadioSetting("uhf_rx_stop", "uhf rx stop", RadioSettingValueInteger(216, 520, decode_freq( self._memobj.freq_ranges.uhf_rx_stop))) freqranges.append(rs) rs = RadioSetting("vhf_tx_start", "vhf tx start", RadioSettingValueInteger(136, 174, decode_freq( self._memobj.freq_ranges.vhf_tx_start))) freqranges.append(rs) rs = RadioSetting("vhf_tx_stop", "vhf tx stop", RadioSettingValueInteger(136, 174, decode_freq( self._memobj.freq_ranges.vhf_tx_stop))) freqranges.append(rs) rs = RadioSetting("uhf_tx_start", "uhf tx start", RadioSettingValueInteger(216, 520, decode_freq( self._memobj.freq_ranges.uhf_tx_start))) freqranges.append(rs) rs = RadioSetting("uhf_tx_stop", "uhf tx stop", RadioSettingValueInteger(216, 520, decode_freq( self._memobj.freq_ranges.uhf_tx_stop))) freqranges.append(rs) # tell the decoded ranges to UI self.valid_freq = [ ( decode_freq(self._memobj.freq_ranges.vhf_rx_start) * 1000000, (decode_freq(self._memobj.freq_ranges.vhf_rx_stop)+1) * 1000000), ( decode_freq(self._memobj.freq_ranges.uhf_rx_start) * 1000000, (decode_freq(self._memobj.freq_ranges.uhf_rx_stop)+1) * 1000000)] return top def set_settings(self, settings): for element in settings: if not isinstance(element, RadioSetting): if element.get_shortname() != "freqranges" : # frequency ranges are read only self.set_settings(element) continue try: setattr(self._memobj.settings, element.get_name(), element.value) except Exception, e: print element.get_name() raise def get_raw_memory(self, number): return repr(self._memobj.memory[number - 1]) def _get_tone(self, _mem, mem): def _get_dcs(val): code = int("%03o" % (val & 0x07FF)) pol = (val & 0x8000) and "R" or "N" return code, pol if _mem.tx_tone != 0xFFFF and _mem.tx_tone > 0x2800: tcode, tpol = _get_dcs(_mem.tx_tone) mem.dtcs = tcode txmode = "DTCS" elif _mem.tx_tone != 0xFFFF: mem.rtone = _mem.tx_tone / 10.0 txmode = "Tone" else: txmode = "" if _mem.rx_tone != 0xFFFF and _mem.rx_tone > 0x2800: rcode, rpol = _get_dcs(_mem.rx_tone) mem.rx_dtcs = rcode rxmode = "DTCS" elif _mem.rx_tone != 0xFFFF: mem.ctone = _mem.rx_tone / 10.0 rxmode = "Tone" else: rxmode = "" if txmode == "Tone" and not rxmode: mem.tmode = "Tone" elif txmode == rxmode and txmode == "Tone" and mem.rtone == mem.ctone: mem.tmode = "TSQL" elif txmode == rxmode and txmode == "DTCS" and mem.dtcs == mem.rx_dtcs: mem.tmode = "DTCS" elif rxmode or txmode: mem.tmode = "Cross" mem.cross_mode = "%s->%s" % (txmode, rxmode) if mem.tmode == "DTCS": mem.dtcs_polarity = "%s%s" % (tpol, rpol) if os.getenv("CHIRP_DEBUG"): print "Got TX %s (%i) RX %s (%i)" % (txmode, _mem.tx_tone, rxmode, _mem.rx_tone) def get_memory(self, number): _mem = self._memobj.memory[number - 1] _nam = self._memobj.names[number - 1] mem = chirp_common.Memory() mem.number = number if _mem.get_raw() == ("\xff" * 16): mem.empty = True return mem mem.freq = int(_mem.rx_freq) * 10 if _mem.splitdup: mem.duplex = "split" elif int(_mem.rx_freq) < int(_mem.tx_freq): mem.duplex = "+" elif int(_mem.rx_freq) > int(_mem.tx_freq): mem.duplex = "-" if mem.duplex == "": mem.offset = 0 elif mem.duplex == "split": mem.offset = int(_mem.tx_freq) * 10 else: mem.offset = abs(int(_mem.tx_freq) - int(_mem.rx_freq)) * 10 if not _mem.skip: mem.skip = "S" if not _mem.iswide: mem.mode = "NFM" self._get_tone(_mem, mem) mem.power = self.POWER_LEVELS[not _mem.power_high] for i in _nam.name: if i == 0xFF: break mem.name += self.CHARSET[i] mem.extra = RadioSettingGroup("Extra", "extra") bcl = RadioSetting("BCL", "bcl", RadioSettingValueBoolean(bool(_mem.bcl))) bcl.set_doc("Busy Channel Lockout") mem.extra.append(bcl) return mem def _set_tone(self, mem, _mem): def _set_dcs(code, pol): val = int("%i" % code, 8) + 0x2800 if pol == "R": val += 0xA000 return val if mem.tmode == "Cross": tx_mode, rx_mode = mem.cross_mode.split("->") elif mem.tmode == "Tone": tx_mode = mem.tmode rx_mode = None else: tx_mode = rx_mode = mem.tmode if tx_mode == "DTCS": _mem.tx_tone = mem.tmode != "DTCS" and \ _set_dcs(mem.dtcs, mem.dtcs_polarity[0]) or \ _set_dcs(mem.rx_dtcs, mem.dtcs_polarity[0]) elif tx_mode: _mem.tx_tone = tx_mode == "Tone" and \ int(mem.rtone * 10) or int(mem.ctone * 10) else: _mem.tx_tone = 0xFFFF if rx_mode == "DTCS": _mem.rx_tone = _set_dcs(mem.rx_dtcs, mem.dtcs_polarity[1]) elif rx_mode: _mem.rx_tone = int(mem.ctone * 10) else: _mem.rx_tone = 0xFFFF if os.getenv("CHIRP_DEBUG"): print "Set TX %s (%i) RX %s (%i)" % (tx_mode, _mem.tx_tone, rx_mode, _mem.rx_tone) def set_memory(self, mem): _mem = self._memobj.memory[mem.number - 1] _nam = self._memobj.names[mem.number - 1] if mem.empty: wipe_memory(_mem, "\xFF") return if _mem.get_raw() == ("\xFF" * 16): wipe_memory(_mem, "\x00") _mem.rx_freq = int(mem.freq / 10) if mem.duplex == "split": _mem.tx_freq = int(mem.offset / 10) elif mem.duplex == "+": _mem.tx_freq = int(mem.freq / 10) + int(mem.offset / 10) elif mem.duplex == "-": _mem.tx_freq = int(mem.freq / 10) - int(mem.offset / 10) else: _mem.tx_freq = int(mem.freq / 10) _mem.splitdup = mem.duplex == "split" _mem.skip = mem.skip != "S" _mem.iswide = mem.mode != "NFM" self._set_tone(mem, _mem) if mem.power: _mem.power_high = not self.POWER_LEVELS.index(mem.power) else: _mem.power_high = True _nam.name = [0xFF] * 6 for i in range(0, len(mem.name)): try: _nam.name[i] = self.CHARSET.index(mem.name[i]) except IndexError: raise Exception("Character `%s' not supported") for setting in mem.extra: setattr(_mem, setting.get_shortname(), setting.value) @classmethod def match_model(cls, filedata, filename): # New-style image (CHIRP 0.1.12) if len(filedata) == 8192 and \ filedata[0x60:0x64] != "2009" and \ filedata[0x1f77:0x1f7d] == "\xff\xff\xff\xff\xff\xff": # that area is (seems to be) unused return True # Old-style image (CHIRP 0.1.11) if len(filedata) == 8200 and \ filedata[0:4] == "\x01\x00\x00\x00": return True return False