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Bug #8093 » alinco.py

Hamtaro Uhuhuh, 07/18/2020 01:55 AM

 
1
# Copyright 2011 Dan Smith <dsmith@danplanet.com>
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#           2016 Matt Weyland <lt-betrieb@hb9uf.ch>
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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/>.
16

    
17
from chirp import chirp_common, bitwise, memmap, errors, directory, util
18
from chirp.settings import RadioSettingGroup, RadioSetting
19
from chirp.settings import RadioSettingValueBoolean, RadioSettings
20

    
21
from textwrap import dedent
22

    
23
import time
24
import logging
25

    
26
LOG = logging.getLogger(__name__)
27

    
28

    
29
DRX35_MEM_FORMAT = """
30
#seekto 0x0120;
31
u8 used_flags[25];
32

    
33
#seekto 0x0200;
34
struct {
35
  u8 new_used:1,
36
     unknown1:1,
37
     isnarrow:1,
38
     isdigital:1,
39
     ishigh:1,
40
     unknown2:3;
41
  u8 unknown3:6,
42
     duplex:2;
43
  u8 unknown4:4,
44
     tmode:4;
45
  u8 unknown5:4,
46
     step:4;
47
  bbcd freq[4];
48
  u8 unknown6[1];
49
  bbcd offset[3];
50
  u8 rtone;
51
  u8 ctone;
52
  u8 dtcs_tx;
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  u8 dtcs_rx;
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  u8 name[7];
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  u8 unknown8[2];
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  u8 unknown9:6,
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     power:2;
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  u8 unknownA[6];
59
} memory[100];
60

    
61
#seekto 0x0130;
62
u8 skips[25];
63
"""
64

    
65
# 0000 0111
66
# 0000 0010
67

    
68
# Response length is:
69
# 1. \r\n
70
# 2. Four-digit address, followed by a colon
71
# 3. 16 bytes in hex (32 characters)
72
# 4. \r\n
73
RLENGTH = 2 + 5 + 32 + 2
74

    
75
STEPS = [5.0, 10.0, 12.5, 15.0, 20.0, 25.0, 30.0]
76

    
77

    
78
def isascii(data):
79
    for byte in data:
80
        if (ord(byte) < ord(" ") or ord(byte) > ord("~")) and \
81
                byte not in "\r\n":
82
            return False
83
    return True
84

    
85

    
86
def tohex(data):
87
    if isascii(data):
88
        return repr(data)
89
    string = ""
90
    for byte in data:
91
        string += "%02X" % ord(byte)
92
    return string
93

    
94

    
95
class AlincoStyleRadio(chirp_common.CloneModeRadio):
96
    """Base class for all known Alinco radios"""
97
    _memsize = 0
98
    _model = "NONE"
99

    
100
    def _send(self, data):
101
        LOG.debug("PC->R: (%2i) %s" % (len(data), tohex(data)))
102
        self.pipe.write(data)
103
        self.pipe.read(len(data))
104

    
105
    def _read(self, length):
106
        data = self.pipe.read(length)
107
        LOG.debug("R->PC: (%2i) %s" % (len(data), tohex(data)))
108
        return data
109

    
110
    def _download_chunk(self, addr):
111
        if addr % 16:
112
            raise Exception("Addr 0x%04x not on 16-byte boundary" % addr)
113

    
114
        cmd = "AL~F%04XR\r\n" % addr
115
        self._send(cmd)
116

    
117
        resp = self._read(RLENGTH).strip()
118
        if len(resp) == 0:
119
            raise errors.RadioError("No response from radio")
120
        if ":" not in resp:
121
            raise errors.RadioError("Unexpected response from radio")
122
        addr, _data = resp.split(":", 1)
123
        data = ""
124
        for i in range(0, len(_data), 2):
125
            data += chr(int(_data[i:i+2], 16))
126

    
127
        if len(data) != 16:
128
            LOG.debug("Response was:")
129
            LOG.debug("|%s|")
130
            LOG.debug("Which I converted to:")
131
            LOG.debug(util.hexprint(data))
132
            raise Exception("Radio returned less than 16 bytes")
133

    
134
        return data
135

    
136
    def _download(self, limit):
137
        self._identify()
138

    
139
        data = ""
140
        for addr in range(0, limit, 16):
141
            data += self._download_chunk(addr)
142
            time.sleep(0.1)
143

    
144
            if self.status_fn:
145
                status = chirp_common.Status()
146
                status.cur = addr + 16
147
                status.max = self._memsize
148
                status.msg = "Downloading from radio"
149
                self.status_fn(status)
150

    
151
        self._send("AL~E\r\n")
152
        self._read(20)
153

    
154
        return memmap.MemoryMap(data)
155

    
156
    def _identify(self):
157
        for _i in range(0, 3):
158
            self._send("%s\r\n" % self._model)
159
            resp = self._read(6)
160
            if resp.strip() == "OK":
161
                return True
162
            time.sleep(1)
163

    
164
        return False
165

    
166
    def _upload_chunk(self, addr):
167
        if addr % 16:
168
            raise Exception("Addr 0x%04x not on 16-byte boundary" % addr)
169

    
170
        _data = self._mmap[addr:addr+16]
171
        data = "".join(["%02X" % ord(x) for x in _data])
172

    
173
        cmd = "AL~F%04XW%s\r\n" % (addr, data)
174
        self._send(cmd)
175

    
176
    def _upload(self, limit):
177
        if not self._identify():
178
            raise Exception("I can't talk to this model")
179

    
180
        for addr in range(0x100, limit, 16):
181
            self._upload_chunk(addr)
182
            time.sleep(0.1)
183

    
184
            if self.status_fn:
185
                status = chirp_common.Status()
186
                status.cur = addr + 16
187
                status.max = self._memsize
188
                status.msg = "Uploading to radio"
189
                self.status_fn(status)
190

    
191
        self._send("AL~E\r\n")
192
        self.pipe._read(20)
193

    
194
    def process_mmap(self):
195
        self._memobj = bitwise.parse(DRX35_MEM_FORMAT, self._mmap)
196

    
197
    def sync_in(self):
198
        try:
199
            self._mmap = self._download(self._memsize)
200
        except errors.RadioError:
201
            raise
202
        except Exception, e:
203
            raise errors.RadioError("Failed to communicate with radio: %s" % e)
204
        self.process_mmap()
205

    
206
    def sync_out(self):
207
        try:
208
            self._upload(self._memsize)
209
        except errors.RadioError:
210
            raise
211
        except Exception, e:
212
            raise errors.RadioError("Failed to communicate with radio: %s" % e)
213

    
214
    def get_raw_memory(self, number):
215
        return repr(self._memobj.memory[number])
216

    
217

    
218
DUPLEX = ["", "-", "+"]
219
TMODES = ["", "Tone", "", "TSQL"] + [""] * 12
220
TMODES[12] = "DTCS"
221
DCS_CODES = {
222
    "Alinco": chirp_common.DTCS_CODES,
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    "Jetstream": [17] + chirp_common.DTCS_CODES,
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}
225

    
226
CHARSET = (["\x00"] * 0x30) + \
227
    [chr(x + ord("0")) for x in range(0, 10)] + \
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    [chr(x + ord("A")) for x in range(0, 26)] + [" "] + \
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    list("\x00" * 128)
230

    
231

    
232
def _get_name(_mem):
233
    name = ""
234
    for i in _mem.name:
235
        if i in [0x00, 0xFF]:
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            break
237
        name += CHARSET[i]
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    return name
239

    
240

    
241
def _set_name(mem, _mem):
242
    name = [0x00] * 7
243
    j = 0
244
    for i in range(0, 7):
245
        try:
246
            name[j] = CHARSET.index(mem.name[i])
247
            j += 1
248
        except IndexError:
249
            pass
250
        except ValueError:
251
            pass
252
    return name
253

    
254
ALINCO_TONES = list(chirp_common.TONES)
255
ALINCO_TONES.remove(159.8)
256
ALINCO_TONES.remove(165.5)
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ALINCO_TONES.remove(171.3)
258
ALINCO_TONES.remove(177.3)
259
ALINCO_TONES.remove(183.5)
260
ALINCO_TONES.remove(189.9)
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ALINCO_TONES.remove(196.6)
262
ALINCO_TONES.remove(199.5)
263
ALINCO_TONES.remove(206.5)
264
ALINCO_TONES.remove(229.1)
265
ALINCO_TONES.remove(254.1)
266

    
267

    
268
class DRx35Radio(AlincoStyleRadio):
269
    """Base class for the DR-x35 radios"""
270
    _range = [(118000000, 155000000)]
271
    _power_levels = []
272
    _valid_tones = ALINCO_TONES
273

    
274
    def get_features(self):
275
        rf = chirp_common.RadioFeatures()
276
        rf.valid_tmodes = ["", "Tone", "TSQL", "DTCS"]
277
        rf.valid_modes = ["FM", "NFM"]
278
        rf.valid_skips = ["", "S"]
279
        rf.valid_bands = self._range
280
        rf.memory_bounds = (0, 99)
281
        rf.has_ctone = True
282
        rf.has_bank = False
283
        rf.has_dtcs_polarity = False
284
        rf.can_delete = False
285
        rf.valid_tuning_steps = STEPS
286
        rf.valid_name_length = 7
287
        rf.valid_power_levels = self._power_levels
288
        return rf
289

    
290
    def _get_used(self, number):
291
        _usd = self._memobj.used_flags[number / 8]
292
        bit = (0x80 >> (number % 8))
293
        return _usd & bit
294

    
295
    def _set_used(self, number, is_used):
296
        _usd = self._memobj.used_flags[number / 8]
297
        bit = (0x80 >> (number % 8))
298
        if is_used:
299
            _usd |= bit
300
        else:
301
            _usd &= ~bit
302

    
303
    def _get_power(self, _mem):
304
        if self._power_levels:
305
            return self._power_levels[_mem.ishigh]
306
        return None
307

    
308
    def _set_power(self, _mem, mem):
309
        if self._power_levels:
310
            _mem.ishigh = mem.power is None or \
311
                mem.power == self._power_levels[1]
312

    
313
    def _get_extra(self, _mem, mem):
314
        mem.extra = RadioSettingGroup("extra", "Extra")
315
        dig = RadioSetting("isdigital", "Digital",
316
                           RadioSettingValueBoolean(bool(_mem.isdigital)))
317
        dig.set_doc("Digital/Packet mode enabled")
318
        mem.extra.append(dig)
319

    
320
    def _set_extra(self, _mem, mem):
321
        for setting in mem.extra:
322
            setattr(_mem, setting.get_name(), setting.value)
323

    
324
    def get_memory(self, number):
325
        _mem = self._memobj.memory[number]
326
        _skp = self._memobj.skips[number / 8]
327
        _usd = self._memobj.used_flags[number / 8]
328
        bit = (0x80 >> (number % 8))
329

    
330
        mem = chirp_common.Memory()
331
        mem.number = number
332
        if not self._get_used(number) and self.MODEL != "JT220M":
333
            mem.empty = True
334
            return mem
335

    
336
        mem.freq = int(_mem.freq) * 100
337
        mem.rtone = self._valid_tones[_mem.rtone]
338
        mem.ctone = self._valid_tones[_mem.ctone]
339
        mem.duplex = DUPLEX[_mem.duplex]
340
        mem.offset = int(_mem.offset) * 100
341
        mem.tmode = TMODES[_mem.tmode]
342
        mem.dtcs = DCS_CODES[self.VENDOR][_mem.dtcs_tx]
343
        mem.tuning_step = STEPS[_mem.step]
344

    
345
        if _mem.isnarrow:
346
            mem.mode = "NFM"
347

    
348
        mem.power = self._get_power(_mem)
349

    
350
        if _skp & bit:
351
            mem.skip = "S"
352

    
353
        mem.name = _get_name(_mem).rstrip()
354

    
355
        self._get_extra(_mem, mem)
356

    
357
        return mem
358

    
359
    def set_memory(self, mem):
360
        _mem = self._memobj.memory[mem.number]
361
        _skp = self._memobj.skips[mem.number / 8]
362
        _usd = self._memobj.used_flags[mem.number / 8]
363
        bit = (0x80 >> (mem.number % 8))
364

    
365
        if self._get_used(mem.number) and not mem.empty:
366
            # Initialize the memory
367
            _mem.set_raw("\x00" * 32)
368

    
369
        self._set_used(mem.number, not mem.empty)
370
        if mem.empty:
371
            return
372

    
373
        _mem.freq = mem.freq / 100
374

    
375
        try:
376
            _tone = mem.rtone
377
            _mem.rtone = self._valid_tones.index(mem.rtone)
378
            _tone = mem.ctone
379
            _mem.ctone = self._valid_tones.index(mem.ctone)
380
        except ValueError:
381
            raise errors.UnsupportedToneError("This radio does not support " +
382
                                              "tone %.1fHz" % _tone)
383

    
384
        _mem.duplex = DUPLEX.index(mem.duplex)
385
        _mem.offset = mem.offset / 100
386
        _mem.tmode = TMODES.index(mem.tmode)
387
        _mem.dtcs_tx = DCS_CODES[self.VENDOR].index(mem.dtcs)
388
        _mem.dtcs_rx = DCS_CODES[self.VENDOR].index(mem.dtcs)
389
        _mem.step = STEPS.index(mem.tuning_step)
390

    
391
        _mem.isnarrow = mem.mode == "NFM"
392
        self._set_power(_mem, mem)
393

    
394
        if mem.skip:
395
            _skp |= bit
396
        else:
397
            _skp &= ~bit
398

    
399
        _mem.name = _set_name(mem, _mem)
400

    
401
        self._set_extra(_mem, mem)
402

    
403

    
404
@directory.register
405
class DR03Radio(DRx35Radio):
406
    """Alinco DR03"""
407
    VENDOR = "Alinco"
408
    MODEL = "DR03T"
409

    
410
    _model = "DR135"
411
    _memsize = 4096
412
    _range = [(28000000, 29695000)]
413

    
414
    @classmethod
415
    def match_model(cls, filedata, filename):
416
        return len(filedata) == cls._memsize and \
417
            filedata[0x64] == chr(0x00) and filedata[0x65] == chr(0x28)
418

    
419

    
420
@directory.register
421
class DR06Radio(DRx35Radio):
422
    """Alinco DR06"""
423
    VENDOR = "Alinco"
424
    MODEL = "DR06T"
425

    
426
    _model = "DR435"
427
    _memsize = 4096
428
    _range = [(50000000, 53995000)]
429

    
430
    @classmethod
431
    def match_model(cls, filedata, filename):
432
        return len(filedata) == cls._memsize and \
433
            filedata[0x64] == chr(0x00) and filedata[0x65] == chr(0x50)
434

    
435

    
436
@directory.register
437
class DR135Radio(DRx35Radio):
438
    """Alinco DR135"""
439
    VENDOR = "Alinco"
440
    MODEL = "DR135T"
441

    
442
    _model = "DR135"
443
    _memsize = 4096
444
    _range = [(118000000, 173000000)]
445

    
446
    @classmethod
447
    def match_model(cls, filedata, filename):
448
        return len(filedata) == cls._memsize and \
449
            filedata[0x64] == chr(0x01) and filedata[0x65] == chr(0x44)
450

    
451

    
452
@directory.register
453
class DR235Radio(DRx35Radio):
454
    """Alinco DR235"""
455
    VENDOR = "Alinco"
456
    MODEL = "DR235T"
457

    
458
    _model = "DR235"
459
    _memsize = 4096
460
    _range = [(216000000, 280000000)]
461

    
462
    @classmethod
463
    def match_model(cls, filedata, filename):
464
        return len(filedata) == cls._memsize and \
465
            filedata[0x64] == chr(0x02) and filedata[0x65] == chr(0x22)
466

    
467
@directory.register
468
class DR235Radio(DRx35Radio):
469
    """Alinco DR235-MODA"""
470
    VENDOR = "Alinco"
471
    MODEL = "DR235T-MODA"
472

    
473
    _model = "DR235"
474
    _memsize = 4096
475
    _range = [(216000000, 299999000)]
476

    
477
    @classmethod
478
    def match_model(cls, filedata, filename):
479
        return len(filedata) == cls._memsize and \
480
            filedata[0x64] == chr(0x04) and filedata[0x65] == chr(0x00)
481

    
482

    
483
@directory.register
484
class DR435Radio(DRx35Radio):
485
    """Alinco DR235-MODB"""
486
    VENDOR = "Alinco"
487
    MODEL = "DR235T-MODB"
488

    
489
    _model = "DR435"
490
    _memsize = 4096
491
    _range = [(200000000, 299999000)]
492

    
493
    @classmethod
494
    def match_model(cls, filedata, filename):
495
        return len(filedata) == cls._memsize and \
496
            filedata[0x64] == chr(0x04) and filedata[0x65] == chr(0x00)
497

    
498
@directory.register
499
class DR435Radio(DRx35Radio):
500
    """Alinco DR435"""
501
    VENDOR = "Alinco"
502
    MODEL = "DR435T"
503

    
504
    _model = "DR435"
505
    _memsize = 4096
506
    _range = [(350000000, 511000000)]
507

    
508
    @classmethod
509
    def match_model(cls, filedata, filename):
510
        return len(filedata) == cls._memsize and \
511
            filedata[0x64] == chr(0x04) and filedata[0x65] == chr(0x00)
512

    
513

    
514
@directory.register
515
class DJ596Radio(DRx35Radio):
516
    """Alinco DJ596"""
517
    VENDOR = "Alinco"
518
    MODEL = "DJ596"
519

    
520
    _model = "DJ596"
521
    _memsize = 4096
522
    _range = [(136000000, 174000000), (400000000, 511000000)]
523
    _power_levels = [chirp_common.PowerLevel("Low", watts=1.00),
524
                     chirp_common.PowerLevel("High", watts=5.00)]
525

    
526
    @classmethod
527
    def match_model(cls, filedata, filename):
528
        return len(filedata) == cls._memsize and \
529
            filedata[0x64] == chr(0x45) and filedata[0x65] == chr(0x01)
530

    
531

    
532
@directory.register
533
class JT220MRadio(DRx35Radio):
534
    """Jetstream JT220"""
535
    VENDOR = "Jetstream"
536
    MODEL = "JT220M"
537

    
538
    _model = "DR136"
539
    _memsize = 8192
540
    _range = [(216000000, 280000000)]
541

    
542
    @classmethod
543
    def match_model(cls, filedata, filename):
544
        return len(filedata) == cls._memsize and \
545
            filedata[0x60:0x64] == "2009"
546

    
547

    
548
@directory.register
549
class DJ175Radio(DRx35Radio):
550
    """Alinco DJ175"""
551
    VENDOR = "Alinco"
552
    MODEL = "DJ175"
553

    
554
    _model = "DJ175"
555
    _memsize = 6896
556
    _range = [(136000000, 174000000), (400000000, 511000000)]
557
    _power_levels = [
558
        chirp_common.PowerLevel("Low", watts=0.50),
559
        chirp_common.PowerLevel("Mid", watts=2.00),
560
        chirp_common.PowerLevel("High", watts=5.00),
561
        ]
562

    
563
    @classmethod
564
    def match_model(cls, filedata, filename):
565
        return len(filedata) == cls._memsize
566

    
567
    def _get_used(self, number):
568
        return self._memobj.memory[number].new_used
569

    
570
    def _set_used(self, number, is_used):
571
        self._memobj.memory[number].new_used = is_used
572

    
573
    def _get_power(self, _mem):
574
        return self._power_levels[_mem.power]
575

    
576
    def _set_power(self, _mem, mem):
577
        if mem.power in self._power_levels:
578
            _mem.power = self._power_levels.index(mem.power)
579

    
580
    def _download_chunk(self, addr):
581
        if addr % 16:
582
            raise Exception("Addr 0x%04x not on 16-byte boundary" % addr)
583

    
584
        cmd = "AL~F%04XR\r\n" % addr
585
        self._send(cmd)
586

    
587
        _data = self._read(34).strip()
588
        if len(_data) == 0:
589
            raise errors.RadioError("No response from radio")
590

    
591
        data = ""
592
        for i in range(0, len(_data), 2):
593
            data += chr(int(_data[i:i+2], 16))
594

    
595
        if len(data) != 16:
596
            LOG.debug("Response was:")
597
            LOG.debug("|%s|")
598
            LOG.debug("Which I converted to:")
599
            LOG.debug(util.hexprint(data))
600
            raise Exception("Radio returned less than 16 bytes")
601

    
602
        return data
603

    
604

    
605
DJG7EG_MEM_FORMAT = """
606
#seekto 0x200;
607
ul16 bank[50];
608
ul16 special_bank[7];
609
#seekto 0x1200;
610
struct {
611
    u8   empty;
612
    ul32 freq;
613
    u8   mode;
614
    u8   step;
615
    ul32 offset;
616
    u8   duplex;
617
    u8   squelch_type;
618
    u8   tx_tone;
619
    u8   rx_tone;
620
    u8   dcs;
621
    ul24 unknown1;
622
    u8   skip;
623
    ul32 unknown2;
624
    ul32 unknown3;
625
    ul32 unknown4;
626
    char name[32];
627
} memory[1000];
628
"""
629

    
630

    
631
@directory.register
632
class AlincoDJG7EG(AlincoStyleRadio):
633
    """Alinco DJ-G7EG"""
634
    VENDOR = "Alinco"
635
    MODEL = "DJ-G7EG"
636
    BAUD_RATE = 57600
637

    
638
    # Those are different from the other Alinco radios.
639
    STEPS = [5.0, 6.25, 8.33, 10.0, 12.5, 15.0, 20.0, 25.0, 30.0, 50.0,
640
             100.0, 125.0, 150.0, 200.0, 500.0, 1000.0]
641
    DUPLEX = ["", "+", "-"]
642
    MODES = ["NFM", "FM", "AM", "WFM"]
643
    TMODES = ["", "??1", "Tone", "TSQL", "TSQL-R", "DTCS"]
644

    
645
    # This is a bit of a hack to avoid overwriting _identify()
646
    _model = "AL~DJ-G7EG"
647
    _memsize = 0x1a7c0
648
    _range = [(500000, 1300000000)]
649

    
650
    @classmethod
651
    def get_prompts(cls):
652
        rp = chirp_common.RadioPrompts()
653
        rp.pre_download = _(dedent("""\
654
            1. Ensure your firmware version is 4_10 or higher
655
            2. Turn radio off
656
            3. Connect your interface cable
657
            4. Turn radio on
658
            5. Press and release PTT 3 times while holding MONI key
659
            6. Supported baud rates: 57600 (default) and 19200
660
               (rotate dial while holding MONI to change)
661
            7. Click OK
662
            """))
663
        rp.pre_upload = _(dedent("""\
664
            1. Ensure your firmware version is 4_10 or higher
665
            2. Turn radio off
666
            3. Connect your interface cable
667
            4. Turn radio on
668
            5. Press and release PTT 3 times while holding MONI key
669
            6. Supported baud rates: 57600 (default) and 19200
670
               (rotate dial while holding MONI to change)
671
            7. Click OK
672
            """))
673
        return rp
674

    
675
    def get_features(self):
676
        rf = chirp_common.RadioFeatures()
677
        rf.has_dtcs_polarity = False
678
        rf.has_bank = False
679
        rf.has_settings = False
680

    
681
        rf.valid_modes = self.MODES
682
        rf.valid_tmodes = ["", "Tone", "TSQL", "Cross", "TSQL-R", "DTCS"]
683
        rf.valid_tuning_steps = self.STEPS
684
        rf.valid_bands = self._range
685
        rf.valid_skips = ["", "S"]
686
        rf.valid_characters = chirp_common.CHARSET_ASCII
687
        rf.valid_name_length = 16
688
        rf.memory_bounds = (0, 999)
689

    
690
        return rf
691

    
692
    def _download_chunk(self, addr):
693
        if addr % 0x40:
694
            raise Exception("Addr 0x%04x not on 64-byte boundary" % addr)
695

    
696
        cmd = "AL~F%05XR\r" % addr
697
        self._send(cmd)
698

    
699
        # Response: "\r\n[ ... data ... ]\r\n
700
        # data is encoded in hex, hence we read two chars per byte
701
        _data = self._read(2+2*64+2).strip()
702
        if len(_data) == 0:
703
            raise errors.RadioError("No response from radio")
704

    
705
        data = ""
706
        for i in range(0, len(_data), 2):
707
            data += chr(int(_data[i:i+2], 16))
708

    
709
        if len(data) != 64:
710
            LOG.debug("Response was:")
711
            LOG.debug("|%s|")
712
            LOG.debug("Which I converted to:")
713
            LOG.debug(util.hexprint(data))
714
            raise Exception("Chunk from radio has wrong size")
715

    
716
        return data
717

    
718
    def _detect_baudrate_and_identify(self):
719
        if self._identify():
720
            return True
721
        else:
722
            # Apparenly Alinco support suggests to try again at a lower baud
723
            # rate if their cable fails with the default rate. See #4355.
724
            LOG.info("Could not talk to radio. Trying again at 19200 baud")
725
            self.pipe.baudrate = 19200
726
            return self._identify()
727

    
728
    def _download(self, limit):
729
        self._detect_baudrate_and_identify()
730

    
731
        data = "\x00"*0x200
732

    
733
        for addr in range(0x200, limit, 0x40):
734
            data += self._download_chunk(addr)
735
            # Other Alinco drivers delay here, but doesn't seem to be necessary
736
            # for this model.
737

    
738
            if self.status_fn:
739
                status = chirp_common.Status()
740
                status.cur = addr
741
                status.max = limit
742
                status.msg = "Downloading from radio"
743
                self.status_fn(status)
744
        return memmap.MemoryMap(data)
745

    
746
    def _upload_chunk(self, addr):
747
        if addr % 0x40:
748
            raise Exception("Addr 0x%04x not on 64-byte boundary" % addr)
749

    
750
        _data = self._mmap[addr:addr+0x40]
751
        data = "".join(["%02X" % ord(x) for x in _data])
752

    
753
        cmd = "AL~F%05XW%s\r" % (addr, data)
754
        self._send(cmd)
755

    
756
        resp = self._read(6)
757
        if resp.strip() != "OK":
758
            raise Exception("Unexpected response from radio: %s" % resp)
759

    
760
    def _upload(self, limit):
761
        if not self._detect_baudrate_and_identify():
762
            raise Exception("I can't talk to this model")
763

    
764
        for addr in range(0x200, self._memsize, 0x40):
765
            self._upload_chunk(addr)
766
            # Other Alinco drivers delay here, but doesn't seem to be necessary
767
            # for this model.
768

    
769
            if self.status_fn:
770
                status = chirp_common.Status()
771
                status.cur = addr
772
                status.max = self._memsize
773
                status.msg = "Uploading to radio"
774
                self.status_fn(status)
775

    
776
    def _get_empty_flag(self, freq, mode):
777
        # Returns flag used to hide a channel from the main band. This occurs
778
        # when the mode is anything but NFM or FM (main band can only do those)
779
        # or when the frequency is outside of the range supported by the main
780
        # band.
781
        if mode not in ("NFM", "FM"):
782
            return 0x01
783
        if (freq >= 136000000 and freq < 174000000) or \
784
           (freq >= 400000000 and freq < 470000000) or \
785
           (freq >= 1240000000 and freq < 1300000000):
786
            return 0x02
787
        else:
788
            return 0x01
789

    
790
    def _check_channel_consistency(self, number):
791
        _mem = self._memobj.memory[number]
792
        if _mem.empty != 0x00:
793
            if _mem.unknown1 == 0xffffff:
794
                # Previous versions of this code have skipped the unknown
795
                # fields. They contain bytes of value if the channel is empty
796
                # and thus those bytes remain 0xff when the channel is put to
797
                # use. The radio is totally fine with this but the Alinco
798
                # programming software is not (see #5275). Here, we check for
799
                # this and report if it is encountered.
800
                LOG.warning("Channel %d is inconsistent: Found 0xff in "
801
                            "non-empty channel. Touch channel to fix."
802
                            % number)
803

    
804
            if _mem.empty != self._get_empty_flag(_mem.freq,
805
                                                  self.MODES[_mem.mode]):
806
                LOG.warning("Channel %d is inconsistent: Found out of band "
807
                            "frequency. Touch channel to fix." % number)
808

    
809
    def process_mmap(self):
810
        self._memobj = bitwise.parse(DJG7EG_MEM_FORMAT, self._mmap)
811
        # We check all channels for corruption (see bug #5275) but we don't fix
812
        # it automatically because it would be unpolite to modify something on
813
        # a read operation. A log message is emitted though for the user to
814
        # take actions.
815
        for number in range(len(self._memobj.memory)):
816
            self._check_channel_consistency(number)
817

    
818
    def get_memory(self, number):
819
        _mem = self._memobj.memory[number]
820
        mem = chirp_common.Memory()
821
        mem.number = number
822
        if _mem.empty == 0:
823
            mem.empty = True
824
        else:
825
            mem.freq = int(_mem.freq)
826
            mem.mode = self.MODES[_mem.mode]
827
            mem.tuning_step = self.STEPS[_mem.step]
828
            mem.offset = int(_mem.offset)
829
            mem.duplex = self.DUPLEX[_mem.duplex]
830
            if self.TMODES[_mem.squelch_type] == "TSQL" and \
831
                    _mem.tx_tone != _mem.rx_tone:
832
                mem.tmode = "Cross"
833
                mem.cross_mode = "Tone->Tone"
834
            else:
835
                mem.tmode = self.TMODES[_mem.squelch_type]
836
            mem.rtone = ALINCO_TONES[_mem.tx_tone-1]
837
            mem.ctone = ALINCO_TONES[_mem.rx_tone-1]
838
            mem.dtcs = DCS_CODES[self.VENDOR][_mem.dcs]
839
            if _mem.skip:
840
                mem.skip = "S"
841
            # FIXME find out what every other byte is used for. Japanese?
842
            mem.name = str(_mem.name.get_raw()[::2]).rstrip('\0')
843
        return mem
844

    
845
    def set_memory(self, mem):
846
        # Get a low-level memory object mapped to the image
847
        _mem = self._memobj.memory[mem.number]
848
        if mem.empty:
849
            _mem.set_raw("\xff" * (_mem.size()/8))
850
            _mem.empty = 0x00
851
        else:
852
            _mem.empty = self._get_empty_flag(mem.freq, mem.mode)
853
            _mem.freq = mem.freq
854
            _mem.mode = self.MODES.index(mem.mode)
855
            _mem.step = self.STEPS.index(mem.tuning_step)
856
            _mem.offset = mem.offset
857
            _mem.duplex = self.DUPLEX.index(mem.duplex)
858
            if mem.tmode == "Cross":
859
                _mem.squelch_type = self.TMODES.index("TSQL")
860
                try:
861
                    _mem.tx_tone = ALINCO_TONES.index(mem.rtone)+1
862
                except ValueError:
863
                    raise errors.UnsupportedToneError(
864
                        "This radio does not support tone %.1fHz" % mem.rtone)
865
                try:
866
                    _mem.rx_tone = ALINCO_TONES.index(mem.ctone)+1
867
                except ValueError:
868
                    raise errors.UnsupportedToneError(
869
                        "This radio does not support tone %.1fHz" % mem.ctone)
870
            elif mem.tmode == "TSQL":
871
                _mem.squelch_type = self.TMODES.index("TSQL")
872
                # Note how the same TSQL tone is copied to both memory
873
                # locaations
874
                try:
875
                    _mem.tx_tone = ALINCO_TONES.index(mem.ctone)+1
876
                    _mem.rx_tone = ALINCO_TONES.index(mem.ctone)+1
877
                except ValueError:
878
                    raise errors.UnsupportedToneError(
879
                        "This radio does not support tone %.1fHz" % mem.ctone)
880
            else:
881
                _mem.squelch_type = self.TMODES.index(mem.tmode)
882
                try:
883
                    _mem.tx_tone = ALINCO_TONES.index(mem.rtone)+1
884
                except ValueError:
885
                    raise errors.UnsupportedToneError(
886
                        "This radio does not support tone %.1fHz" % mem.rtone)
887
                try:
888
                    _mem.rx_tone = ALINCO_TONES.index(mem.ctone)+1
889
                except ValueError:
890
                    raise errors.UnsupportedToneError(
891
                        "This radio does not support tone %.1fHz" % mem.ctone)
892
            _mem.dcs = DCS_CODES[self.VENDOR].index(mem.dtcs)
893
            _mem.skip = (mem.skip == "S")
894
            _mem.name = "\x00".join(mem.name).ljust(32, "\x00")
895
            _mem.unknown1 = 0x3e001c
896
            _mem.unknown2 = 0x0000000a
897
            _mem.unknown3 = 0x00000000
898
            _mem.unknown4 = 0x00000000
(3-3/3)