This file is indexed.

/usr/share/pyshared/chirp/ft857.py is in chirp 0.3.1-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
#
# Copyright 2012 Filippi Marco <iz3gme.marco@gmail.com>
#
# 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 <http://www.gnu.org/licenses/>.

"""FT857 - FT857/US management module"""

from chirp import ft817, chirp_common, errors, directory

@directory.register
class FT857Radio(ft817.FT817Radio):
    """Yaesu FT-857/897"""
    MODEL = "FT-857/897"
    _model = ""

    TMODES = {
        0x04 : "Tone",
        0x05 : "TSQL",
        # 0x08 : "DTCS Enc", not supported in UI yet
        0x0a : "DTCS",
        0xff : "Cross",
        0x00 : "",
    }
    TMODES_REV = dict(zip(TMODES.values(), TMODES.keys()))

    CROSS_MODES = {
        0x01 : "->Tone",
        0x02 : "->DTCS",
        # 0x04 : "Tone->", not supported in UI yet
        0x05 : "Tone->Tone",
        0x06 : "Tone->DTCS",
        0x08 : "DTCS->",
        0x09 : "DTCS->Tone",
        0x0a : "DTCS->DTCS",
    }
    CROSS_MODES_REV = dict(zip(CROSS_MODES.values(), CROSS_MODES.keys()))

    _memsize = 7341
    # block 9 (140 Bytes long) is to be repeted 40 times 
    # should be 42 times but this way I can use original 817 functions
    _block_lengths = [ 2, 82, 252, 196, 252, 196, 212, 55, 140, 140, 140,
                       38, 176]
    # warning ranges has to be in this exact order
    VALID_BANDS = [(100000, 33000000), (33000000, 56000000),
                   (76000000, 108000000), (108000000, 137000000),
                   (137000000, 164000000), (420000000, 470000000)]

    MEM_FORMAT = """
        struct mem_struct{
        u8   tag_on_off:1,
            tag_default:1,
            unknown1:3,
            mode:3;
        u8   duplex:2,
            is_duplex:1,
            is_cwdig_narrow:1,
            is_fm_narrow:1,
            freq_range:3;
        u8   skip:1,
            unknokwn1_1:1,
            ipo:1,
            att:1,
            unknown2:4;
        u8   ssb_step:2,
            am_step:3,
            fm_step:3;
        u8   unknown3:3,
            is_split_tone:1,
            tmode:4;
        u8   unknown4:2,
            tx_mode:3,
            tx_freq_range:3;
        u8   unknown5:1,
            unknown_toneflag:1,
            tone:6;
        u8   unknown6:1,
            unknown_rxtoneflag:1,
            rxtone:6;
        u8   unknown7:1,
            dcs:7;
        u8   unknown8:1,
            rxdcs:7;
        ul16 rit;
        u32 freq;
        u32 offset;
        u8   name[8];
        };
        
        #seekto 0x54;
        struct mem_struct vfoa[16];
        struct mem_struct vfob[16];
        struct mem_struct home[4];
        struct mem_struct qmb;
        struct mem_struct mtqmb;
        struct mem_struct mtune;
        
        #seekto 0x4a9;
        u8 visible[25];
        ul16 pmsvisible;
        
        #seekto 0x4c4;
        u8 filled[25];
        ul16 pmsfilled;
        
        #seekto 0x4df;
        struct mem_struct memory[200];
        struct mem_struct pms[10];
        
        #seekto 0x1CAD;
        struct mem_struct sixtymeterchannels[5];
    
    """

    # WARNING Index are hard wired in memory management code !!!
    SPECIAL_MEMORIES = {
        "VFOa-1.8M" : -37,
        "VFOa-3.5M" : -36,
        "VFOa-5M" : -35,
        "VFOa-7M" : -34,
        "VFOa-10M" : -33,
        "VFOa-14M" : -32,
        "VFOa-18M" : -31,
        "VFOa-21M" : -30,
        "VFOa-24M" : -29,
        "VFOa-28M" : -28,
        "VFOa-50M" : -27,
        "VFOa-FM" : -26,
        "VFOa-AIR" : -25,
        "VFOa-144" : -24,
        "VFOa-430" : -23,
        "VFOa-HF" : -22,
        "VFOb-1.8M" : -21,
        "VFOb-3.5M" : -20,
        "VFOb-5M" : -19,
        "VFOb-7M" : -18,
        "VFOb-10M" : -17,
        "VFOb-14M" : -16,
        "VFOb-18M" : -15,
        "VFOb-21M" : -14,
        "VFOb-24M" : -13,
        "VFOb-28M" : -12,
        "VFOb-50M" : -11,
        "VFOb-FM" : -10,
        "VFOb-AIR" : -9,
        "VFOb-144M" : -8,
        "VFOb-430M" : -7,
        "VFOb-HF" : -6,
        "HOME HF" : -5,
        "HOME 50M" : -4,
        "HOME 144M" : -3,
        "HOME 430M" : -2,
        "QMB" : -1,
    }
    FIRST_VFOB_INDEX = -6
    LAST_VFOB_INDEX = -21
    FIRST_VFOA_INDEX = -22
    LAST_VFOA_INDEX = -37

    SPECIAL_PMS = {
        "PMS-1L" : -47,
        "PMS-1U" : -46,
        "PMS-2L" : -45,
        "PMS-2U" : -44,
        "PMS-3L" : -43,
        "PMS-3U" : -42,
        "PMS-4L" : -41,
        "PMS-4U" : -40,
        "PMS-5L" : -39,
        "PMS-5U" : -38,
    }
    LAST_PMS_INDEX = -47

    SPECIAL_MEMORIES.update(SPECIAL_PMS)

    SPECIAL_MEMORIES_REV = dict(zip(SPECIAL_MEMORIES.values(),
                                    SPECIAL_MEMORIES.keys()))

    def get_features(self):
        rf = ft817.FT817Radio.get_features(self)
        rf.has_cross = True
        rf.has_ctone = True
        rf.has_rx_dtcs = True
        rf.valid_tmodes = self.TMODES_REV.keys()
        rf.valid_cross_modes = self.CROSS_MODES_REV.keys()
        rf.has_settings = False # not implemented yet
        return rf

    def _get_duplex(self, mem, _mem):
        # radio set is_duplex only for + and - but not for split
        # at the same time it does not complain if we set it same way 817 does
        # (so no set_duplex here)
        mem.duplex = self.DUPLEX[_mem.duplex]

    def _get_tmode(self, mem, _mem):
        if not _mem.is_split_tone:
            mem.tmode = self.TMODES[int(_mem.tmode)]
        else:
            mem.tmode = "Cross"
            mem.cross_mode = self.CROSS_MODES[int(_mem.tmode)]

        if mem.tmode == "Tone":
             mem.rtone = mem.ctone = chirp_common.TONES[_mem.tone]
        elif mem.tmode == "TSQL":
             mem.rtone = mem.ctone = chirp_common.TONES[_mem.tone]
        elif mem.tmode == "DTCS Enc": # UI does not support it yet but
                                      # this code has alreay been tested
             mem.dtcs = mem.rx_dtcs = chirp_common.DTCS_CODES[_mem.dcs]
        elif mem.tmode == "DTCS":
             mem.dtcs = mem.rx_dtcs = chirp_common.DTCS_CODES[_mem.dcs]
        elif mem.tmode == "Cross":
            mem.ctone = chirp_common.TONES[_mem.rxtone]
            # don't want to fail for this
            try:
                mem.rtone = chirp_common.TONES[_mem.tone]
            except IndexError:
                mem.rtone = chirp_common.TONES[0]
            mem.dtcs = chirp_common.DTCS_CODES[_mem.dcs]
            mem.rx_dtcs = chirp_common.DTCS_CODES[_mem.rxdcs]

    def _set_tmode(self, mem, _mem):
        if mem.tmode != "Cross":
            _mem.is_split_tone = 0
            _mem.tmode = self.TMODES_REV[mem.tmode]
        else:
            _mem.tmode = self.CROSS_MODES_REV[mem.cross_mode]
            _mem.is_split_tone = 1

        if mem.tmode == "Tone":
            _mem.tone = _mem.rxtone = chirp_common.TONES.index(mem.rtone)
        elif mem.tmode == "TSQL":
            _mem.tone = _mem.rxtone = chirp_common.TONES.index(mem.ctone)
        elif mem.tmode == "DTCS Enc": # UI does not support it yet but
                                      # this code has alreay been tested
            _mem.dcs = _mem.rxdcs = chirp_common.DTCS_CODES.index(mem.dtcs)
        elif mem.tmode == "DTCS":
            _mem.dcs = _mem.rxdcs = chirp_common.DTCS_CODES.index(mem.rx_dtcs)
        elif mem.tmode == "Cross":
            _mem.tone = chirp_common.TONES.index(mem.rtone)
            _mem.rxtone = chirp_common.TONES.index(mem.ctone)
            _mem.dcs = chirp_common.DTCS_CODES.index(mem.dtcs)
            _mem.rxdcs = chirp_common.DTCS_CODES.index(mem.rx_dtcs)
        # have to put this bit to 0 otherwise we get strange display in tone
        # frequency (menu 83). See bug #88 and #163
        _mem.unknown_toneflag = 0
        # dunno if there's the same problem here but to be safe ...
        _mem.unknown_rxtoneflag = 0

@directory.register
class FT857USRadio(FT857Radio):
    """Yaesu FT857/897 (US version)"""
    # seems that radios configured for 5MHz operations send one paket more
    # than others so we have to distinguish sub models
    MODEL = "FT-857/897 (US)"

    _model = ""
    _memsize = 7481
    # block 9 (140 Bytes long) is to be repeted 40 times 
    # should be 42 times but this way I can use original 817 functions
    _block_lengths = [ 2, 82, 252, 196, 252, 196, 212, 55, 140, 140, 140, 38,
                       176, 140]

    SPECIAL_60M = {
        "M-601" : -52,
        "M-602" : -51,
        "M-603" : -50,
        "M-604" : -49,
        "M-605" : -48,
        }
    LAST_SPECIAL60M_INDEX = -52
    
    SPECIAL_MEMORIES = dict(FT857Radio.SPECIAL_MEMORIES)
    SPECIAL_MEMORIES.update(SPECIAL_60M)

    SPECIAL_MEMORIES_REV = dict(zip(SPECIAL_MEMORIES.values(),
                                    SPECIAL_MEMORIES.keys()))

    # this is identical to the one in FT817ND_US_Radio but we inherit from 857
    def _get_special_60m(self, number):
        mem = chirp_common.Memory()
        mem.number = self.SPECIAL_60M[number]
        mem.extd_number = number

        _mem = self._memobj.sixtymeterchannels[-self.LAST_SPECIAL60M_INDEX +
                                                mem.number]

        mem = self._get_memory(mem, _mem)

        mem.immutable = ["number", "skip", "rtone", "ctone",
                         "extd_number", "name", "dtcs", "tmode", "cross_mode",
                         "dtcs_polarity", "power", "duplex", "offset",
                         "comment", "empty"]

        return mem

    # this is identical to the one in FT817ND_US_Radio but we inherit from 857
    def _set_special_60m(self, mem):
        if mem.empty:
            # can't delete 60M memories!
            raise Exception("Sorry, 60M memory can't be deleted")

        cur_mem = self._get_special_60m(self.SPECIAL_MEMORIES_REV[mem.number])

        for key in cur_mem.immutable:
            if cur_mem.__dict__[key] != mem.__dict__[key]:
                raise errors.RadioError("Editing field `%s' " % key +
                                        "is not supported on M-60x channels")

        if mem.mode not in ["USB", "LSB", "CW", "CWR", "NCW", "NCWR", "DIG"]:
            raise errors.RadioError("Mode {mode} is not valid "
                                    "in 60m channels".format(mode=mem.mode))
        _mem = self._memobj.sixtymeterchannels[-self.LAST_SPECIAL60M_INDEX +
                                                mem.number]
        self._set_memory(mem, _mem)

    def get_memory(self, number):
        if number in self.SPECIAL_60M.keys():
            return self._get_special_60m(number)
        elif number < 0 and \
                self.SPECIAL_MEMORIES_REV[number] in self.SPECIAL_60M.keys():
            # I can't stop delete operation from loosing extd_number but
            # I know how to get it back
            return self._get_special_60m(self.SPECIAL_MEMORIES_REV[number])
        else:
            return FT857Radio.get_memory(self, number)

    def set_memory(self, memory):
        if memory.number in self.SPECIAL_60M.values():
            return self._set_special_60m(memory)
        else:
            return FT857Radio.set_memory(self, memory)