2 ## This file is part of the sigrok project.
4 ## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
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.
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.
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
21 # Panasonic PAN1321 Bluetooth module protocol decoder
23 import sigrokdecode as srd
25 # Annotation feed formats
32 class Decoder(srd.Decoder):
36 longname = 'Panasonic PAN1321'
45 ['ASCII', 'TODO: description'],
48 def __init__(self, **kwargs):
51 def start(self, metadata):
52 # self.out_proto = self.add(srd.OUTPUT_PROTO, 'pan1321')
53 self.out_ann = self.add(srd.OUTPUT_ANN, 'pan1321')
58 def handle_host_command(self, ss, es, rxtx, s):
59 if s.startswith('AT+JSEC'):
61 self.put(ss, es, self.out_ann,
62 [ANN_ASCII, ['Host set the Bluetooth PIN to ' + pin]])
63 elif s.startswith('AT+JSLN'):
64 name = s[s.find(',') + 1:]
65 self.put(ss, es, self.out_ann,
66 [ANN_ASCII, ['Host set the Bluetooth name to ' + name]])
68 self.put(ss, es, self.out_ann,
69 [ANN_ASCII, ['Host sent unsupported command: %s' % s]])
72 def handle_device_reply(self, ss, es, rxtx, s):
74 self.put(ss, es, self.out_ann,
75 [ANN_ASCII, ['Device initialized correctly']])
77 self.put(ss, es, self.out_ann,
78 [ANN_ASCII, ['Device acknowledged last command']])
79 elif s.startswith('ERR'):
80 error = s[s.find('=') + 1:]
81 self.put(ss, es, self.out_ann,
82 [ANN_ASCII, ['Device sent error code ' + error]])
84 self.put(ss, es, self.out_ann,
85 [ANN_ASCII, ['Device sent an unknown reply: %s' % s]])
88 def decode(self, ss, es, data):
89 ptype, rxtx, pdata = data
91 # For now, ignore all UART packets except the actual data packets.
95 # Append a new (ASCII) byte to the currently built/parsed command.
96 self.cmd[rxtx] += chr(pdata)
98 # Get packets/bytes until an \r\n sequence is found (end of command).
99 if self.cmd[rxtx][-1:] != '\n':
102 # Handle host commands and device replies.
103 # We remove trailing \r\n from the strings before handling them.
105 self.handle_device_reply(ss, es, rxtx, self.cmd[rxtx][:-2])
107 self.handle_host_command(ss, es, rxtx, self.cmd[rxtx][:-2])
109 raise Exception('Invalid rxtx value: %d' % rxtx)