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1 | ## | |
2 | ## This file is part of the sigrok project. | |
3 | ## | |
4 | ## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de> | |
5 | ## | |
6 | ## This program is free software; you can redistribute it and/or modify | |
7 | ## it under the terms of the GNU General Public License as published by | |
8 | ## the Free Software Foundation; either version 2 of the License, or | |
9 | ## (at your option) any later version. | |
10 | ## | |
11 | ## This program is distributed in the hope that it will be useful, | |
12 | ## but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ## GNU General Public License for more details. | |
15 | ## | |
16 | ## You should have received a copy of the GNU General Public License | |
17 | ## along with this program; if not, write to the Free Software | |
18 | ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | ## | |
20 | ||
21 | # | |
22 | # TODO | |
23 | # | |
24 | ||
25 | import sigrokdecode as srd | |
26 | ||
27 | # Annotation feed formats | |
28 | ANN_ASCII = 0 | |
29 | ||
30 | # UART 'data' packet type. | |
31 | T_DATA = 1 | |
32 | ||
33 | class Decoder(srd.Decoder): | |
34 | id = 'pan1321' | |
35 | name = 'Panasonic PAN1321' | |
36 | longname = 'TODO.' | |
37 | desc = 'TODO.' | |
38 | longdesc = 'TODO.' | |
39 | author = 'Uwe Hermann' | |
40 | email = 'uwe@hermann-uwe.de' | |
41 | license = 'gplv2+' | |
42 | inputs = ['uart'] | |
43 | outputs = ['pan1321'] | |
44 | probes = [] | |
45 | options = {} | |
46 | annotations = [ | |
47 | # ANN_ASCII | |
48 | ['ASCII', 'TODO: description'], | |
49 | ] | |
50 | ||
51 | def __init__(self, **kwargs): | |
52 | self.cmd = '' | |
53 | ||
54 | def start(self, metadata): | |
55 | # self.out_proto = self.add(srd.OUTPUT_PROTO, 'pan1321') | |
56 | self.out_ann = self.add(srd.OUTPUT_ANN, 'pan1321') | |
57 | ||
58 | def report(self): | |
59 | pass | |
60 | ||
61 | def decode(self, ss, es, data): | |
62 | ptype, pdata = data | |
63 | ||
64 | # For now, ignore all UART packets except the actual data packets. | |
65 | if ptype != T_DATA: | |
66 | return | |
67 | ||
68 | # Append new (ASCII) byte to the current command. | |
69 | self.cmd += chr(pdata) | |
70 | ||
71 | # Get packets/bytes until an \r\n sequence is found (end of command). | |
72 | if chr(pdata) != '\n': | |
73 | return | |
74 | ||
75 | s = self.cmd | |
76 | ||
77 | # FIXME: This is just a quick hack. | |
78 | if s.startswith('AT+JSEC'): | |
79 | pin = s[s.find('\r\n') - 4:len(s) - 2] | |
80 | self.put(ss, es, self.out_ann, | |
81 | [ANN_ASCII, ['Setting Bluetooth PIN to ' + pin]]) | |
82 | elif s.startswith('AT+JSLN'): | |
83 | name = s[s.find(',') + 1:-2] | |
84 | self.put(ss, es, self.out_ann, | |
85 | [ANN_ASCII, ['Setting Bluetooth name to ' + name]]) | |
86 | else: | |
87 | self.put(ss, es, self.out_ann, [ANN_ASCII, ['Unsupported command']]) | |
88 | ||
89 | self.cmd = '' | |
90 |