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
22 # Panasonic PAN1321 Bluetooth module protocol decoder
27 import sigrokdecode as srd
29 # Annotation feed formats
32 # UART 'data' packet type.
39 class Decoder(srd.Decoder):
43 longname = 'Panasonic PAN1321'
53 ['ASCII', 'TODO: description'],
56 def __init__(self, **kwargs):
59 def start(self, metadata):
60 # self.out_proto = self.add(srd.OUTPUT_PROTO, 'pan1321')
61 self.out_ann = self.add(srd.OUTPUT_ANN, 'pan1321')
66 def handle_host_command(self, ss, es, rxtx, s):
67 if s.startswith('AT+JSEC'):
68 pin = s[s.find('\r\n') - 4:len(s) - 2]
69 self.put(ss, es, self.out_ann,
70 [ANN_ASCII, ['Host set the Bluetooth PIN to ' + pin]])
71 elif s.startswith('AT+JSLN'):
72 name = s[s.find(',') + 1:-2]
73 self.put(ss, es, self.out_ann,
74 [ANN_ASCII, ['Host set the Bluetooth name to ' + name]])
76 self.put(ss, es, self.out_ann,
77 [ANN_ASCII, ['Host sent unsupported command: %s' % s]])
80 def handle_device_reply(self, ss, es, rxtx, s):
82 self.put(ss, es, self.out_ann,
83 [ANN_ASCII, ['Device initialized correctly']])
85 self.put(ss, es, self.out_ann,
86 [ANN_ASCII, ['Device acknowledged last command']])
87 elif s.startswith('ERR'):
88 error = s[s.find('=') + 1:]
89 self.put(ss, es, self.out_ann,
90 [ANN_ASCII, ['Device sent error code ' + error]])
92 self.put(ss, es, self.out_ann,
93 [ANN_ASCII, ['Device sent an unknown reply: %s' % s]])
96 def decode(self, ss, es, data):
97 ptype, rxtx, pdata = data
99 # For now, ignore all UART packets except the actual data packets.
103 # Append a new (ASCII) byte to the currently built/parsed command.
104 self.cmd[rxtx] += chr(pdata)
106 # Get packets/bytes until an \r\n sequence is found (end of command).
107 if self.cmd[rxtx][-1:] != '\n':
110 # Handle host commands and device replies.
112 self.handle_device_reply(ss, es, rxtx, self.cmd[rxtx])
114 self.handle_host_command(ss, es, rxtx, self.cmd[rxtx])
116 raise Exception('Invalid rxtx value: %d' % rxtx)