From 24c74fd30fb161837c5f8b01baf3c0fe2dfa4ed5 Mon Sep 17 00:00:00 2001
From: Uwe Hermann <uwe@hermann-uwe.de>
Date: Wed, 21 Nov 2012 22:43:02 +0100
Subject: All PDs: Name the files pd.py consistently.
The Python module name is determined by the directory name (e.g. dcf77),
the *.py file names in that directory don't matter and can be kept
consistent.
---
decoders/pan1321/pd.py | 118 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 118 insertions(+)
create mode 100644 decoders/pan1321/pd.py
(limited to 'decoders/pan1321/pd.py')
diff --git a/decoders/pan1321/pd.py b/decoders/pan1321/pd.py
new file mode 100644
index 0000000..827269d
--- /dev/null
+++ b/decoders/pan1321/pd.py
@@ -0,0 +1,118 @@
+##
+## This file is part of the sigrok project.
+##
+## Copyright (C) 2012 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
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software
+## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+##
+
+# Panasonic PAN1321 Bluetooth module protocol decoder
+
+import sigrokdecode as srd
+
+# ...
+RX = 0
+TX = 1
+
+class Decoder(srd.Decoder):
+ api_version = 1
+ id = 'pan1321'
+ name = 'PAN1321'
+ longname = 'Panasonic PAN1321'
+ desc = 'Bluetooth RF module with Serial Port Profile (SPP).'
+ license = 'gplv2+'
+ inputs = ['uart']
+ outputs = ['pan1321']
+ probes = []
+ optional_probes = []
+ options = {}
+ annotations = [
+ ['Text (verbose)', 'Human-readable text (verbose)'],
+ ['Text', 'Human-readable text'],
+ ]
+
+ 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 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'):
+ pin = s[-4:]
+ self.putx([0, ['Host set the Bluetooth PIN to ' + pin]])
+ self.putx([1, ['PIN = ' + pin]])
+ elif s.startswith('AT+JSLN'):
+ name = s[s.find(',') + 1:]
+ 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':
+ self.putx([0, ['Device initialized correctly']])
+ self.putx([1, ['Init']])
+ elif s == 'OK':
+ self.putx([0, ['Device acknowledged last command']])
+ self.putx([1, ['ACK']])
+ elif s.startswith('ERR'):
+ error = s[s.find('=') + 1:]
+ self.putx([0, ['Device sent error code ' + error]])
+ self.putx([1, ['ERR = ' + error]])
+ 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
+
+ # For now, ignore all UART packets except the actual data packets.
+ if ptype != 'DATA':
+ return
+
+ # If this is the start of a command/reply, remember the start sample.
+ if self.cmd[rxtx] == '':
+ self.ss_block = ss
+
+ # Append a new (ASCII) byte to the currently built/parsed command.
+ self.cmd[rxtx] += chr(pdata)
+
+ # Get packets/bytes until an \r\n sequence is found (end of command).
+ if self.cmd[rxtx][-1:] != '\n':
+ return
+
+ # Handle host commands and device replies.
+ # We remove trailing \r\n from the strings before handling them.
+ 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)
+
--
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