##
## This file is part of the libsigrokdecode project.
##
-## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
+## Copyright (C) 2012-2013 Uwe Hermann <uwe@hermann-uwe.de>
##
## 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
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
##
-# Panasonic PAN1321 Bluetooth module protocol decoder
-
import sigrokdecode as srd
# ...
annotations = [
['Text (verbose)', 'Human-readable text (verbose)'],
['Text', 'Human-readable text'],
+ ['Warnings', 'Human-readable warnings'],
]
def __init__(self, **kwargs):
self.cmd = ['', '']
self.ss_block = None
- def start(self, metadata):
- # self.out_proto = self.add(srd.OUTPUT_PROTO, 'pan1321')
- self.out_ann = self.add(srd.OUTPUT_ANN, 'pan1321')
-
- def report(self):
- pass
+ def start(self):
+ # self.out_proto = self.register(srd.OUTPUT_PYTHON)
+ self.out_ann = self.register(srd.OUTPUT_ANN)
def putx(self, data):
self.put(self.ss_block, self.es_block, self.out_ann, data)
def handle_host_command(self, rxtx, s):
- if s.startswith('AT+JSEC'):
+ if s.startswith('AT+JAAC'):
+ # AT+JAAC=<auto_accept> (0 or 1)
+ p = s[s.find('=') + 1:]
+ if p not in ('0', '1'):
+ self.putx([2, ['Warning: Invalid JAAC parameter "%s"' % p]])
+ return
+ x = 'Auto' if (p == '1') else 'Don\'t auto'
+ self.putx([0, ['%s-accept new connections' % x]])
+ self.putx([1, ['%s-accept connections' % x]])
+ elif s.startswith('AT+JPRO'):
+ # AT+JPRO=<mode> (0 or 1)
+ p = s[s.find('=') + 1:]
+ if p not in ('0', '1'):
+ self.putx([2, ['Warning: Invalid JPRO parameter "%s"' % p]])
+ return
+ onoff = 'off' if (p == '0') else 'on'
+ x = 'Leaving' if (p == '0') else 'Entering'
+ self.putx([0, ['%s production mode' % x]])
+ self.putx([1, ['Production mode = %s' % onoff]])
+ elif s.startswith('AT+JRES'):
+ # AT+JRES
+ if s != 'AT+JRES': # JRES has no params.
+ self.putx([2, ['Warning: Invalid JRES usage.']])
+ return
+ self.putx([0, ['Triggering a software reset']])
+ self.putx([1, ['Reset']])
+ elif s.startswith('AT+JSDA'):
+ # AT+JSDA=<l>,<d> (l: length in bytes, d: data)
+ # l is (max?) 3 decimal digits and ranges from 1 to MTU size.
+ # Data can be ASCII or binary values (l bytes total).
+ l, d = s[s.find('=') + 1:].split(',')
+ if not l.isnumeric():
+ self.putx([2, ['Warning: Invalid data length "%s".' % l]])
+ if int(l) != len(d):
+ self.putx([2, ['Warning: Data length mismatch (%d != %d).' % \
+ (int(l), len(d))]])
+ # TODO: Warn if length > MTU size (which is firmware-dependent
+ # and is negotiated by both Bluetooth devices upon connection).
+ b = ''.join(['%02x ' % ord(c) for c in d])[:-1]
+ self.putx([0, ['Sending %d data bytes: %s' % (int(l), b)]])
+ self.putx([1, ['Send %d = %s' % (int(l), b)]])
+ elif s.startswith('AT+JSEC'):
+ # AT+JSEC=<secmode>,<linkkey_info>,<pintype>,<pinlen>,<pin>
+ # secmode: Security mode 1 or 3 (default).
+ # linkkey_info: Must be 1 or 2. Has no function according to docs.
+ # pintype: 1: variable pin (default), 2: fixed pin.
+ # pinlen: PIN length (2 decimal digits). Max. PIN length is 16.
+ # pin: The Bluetooth PIN ('pinlen' chars). Used if pintype=2.
+ # Note: AT+JSEC (if used) must be the first command after reset.
+ # TODO: Parse all the other parameters.
pin = s[-4:]
- self.putx([0, ['Host set the Bluetooth PIN to ' + pin]])
+ self.putx([0, ['Host set the Bluetooth PIN to "' + pin + '"']])
self.putx([1, ['PIN = ' + pin]])
elif s.startswith('AT+JSLN'):
+ # AT+JSLN=<namelen>,<name>
+ # namelen: Friendly name length (2 decimal digits). Max. len is 18.
+ # name: The Bluetooth "friendly name" ('namelen' ASCII characters).
name = s[s.find(',') + 1:]
- self.putx([0, ['Host set the Bluetooth name to ' + name]])
+ self.putx([0, ['Host set the Bluetooth name to "' + name + '"']])
self.putx([1, ['BT name = ' + name]])
else:
self.putx([0, ['Host sent unsupported command: %s' % s]])
self.putx([1, ['Unsupported command: %s' % s]])
- self.cmd[rxtx] = ''
def handle_device_reply(self, rxtx, s):
if s == 'ROK':
else:
self.putx([0, ['Device sent an unknown reply: %s' % s]])
self.putx([1, ['Unknown reply: %s' % s]])
- self.cmd[rxtx] = ''
def decode(self, ss, es, data):
ptype, rxtx, pdata = data
self.cmd[rxtx] += chr(pdata)
# Get packets/bytes until an \r\n sequence is found (end of command).
- if self.cmd[rxtx][-1:] != '\n':
+ if self.cmd[rxtx][-2:] != '\r\n':
return
# Handle host commands and device replies.
# We remove trailing \r\n from the strings before handling them.
+ self.es_block = es
if rxtx == RX:
- self.es_block = es
self.handle_device_reply(rxtx, self.cmd[rxtx][:-2])
elif rxtx == TX:
- self.es_block = es
self.handle_host_command(rxtx, self.cmd[rxtx][:-2])
else:
raise Exception('Invalid rxtx value: %d' % rxtx)
+ self.cmd[rxtx] = ''
+
projects / libsigrokdecode.git / blobdiff