diff options
Diffstat (limited to 'decoders/transitioncounter')
| -rw-r--r-- | decoders/transitioncounter/__init__.py | 29 | ||||
| -rw-r--r-- | decoders/transitioncounter/pd.py | 101 |
2 files changed, 0 insertions, 130 deletions
diff --git a/decoders/transitioncounter/__init__.py b/decoders/transitioncounter/__init__.py deleted file mode 100644 index 95bb3eb..0000000 --- a/decoders/transitioncounter/__init__.py +++ /dev/null @@ -1,29 +0,0 @@ -## -## This file is part of the libsigrokdecode 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 -## - -''' -Pin transition counter protocol decoder. - -Details: -TODO -''' - -from .pd import * - diff --git a/decoders/transitioncounter/pd.py b/decoders/transitioncounter/pd.py deleted file mode 100644 index 7dd88ed..0000000 --- a/decoders/transitioncounter/pd.py +++ /dev/null @@ -1,101 +0,0 @@ -## -## This file is part of the libsigrokdecode project. -## -## Copyright (C) 2010 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 -## - -# Transition counter protocol decoder - -import sigrokdecode as srd - -class Decoder(srd.Decoder): - api_version = 1 - id = 'transitioncounter' - name = 'Transition counter' - longname = 'Pin transition counter' - desc = 'Counts rising/falling edges in the signal.' - license = 'gplv2+' - inputs = ['logic'] - outputs = ['transitioncounts'] - probes = [] - optional_probes = [] - options = {} - annotations = [ - ['TODO', 'TODO'], - ] - - def __init__(self, **kwargs): - self.channels = -1 - self.lastsample = None - - def start(self): - # self.out_proto = self.register(srd.OUTPUT_PYTHON) - self.out_ann = self.register(srd.OUTPUT_ANN) - - def decode(self, ss, es, data): - - for (samplenum, s) in data: - - # ... - if self.channels == -1: - self.channels = len(s) - self.oldbit = [0] * self.channels - self.transitions = [0] * self.channels - self.rising = [0] * self.channels - self.falling = [0] * self.channels - - # Optimization: Skip identical samples (no transitions). - if self.lastsample == s: - continue - - # Upon the first sample, store the initial values. - if self.lastsample == None: - self.lastsample = s - for i in range(self.channels): - self.oldbit[i] = self.lastsample[i] - - # Iterate over all channels/probes in this sample. - # Count rising and falling edges for each channel. - for i in range(self.channels): - curbit = s[i] - # Optimization: Skip identical bits (no transitions). - if self.oldbit[i] == curbit: - continue - elif (self.oldbit[i] == 0 and curbit == 1): - self.rising[i] += 1 - elif (self.oldbit[i] == 1 and curbit == 0): - self.falling[i] += 1 - self.oldbit[i] = curbit - - # Save the current sample as 'lastsample' for the next round. - self.lastsample = s - - # Total number of transitions = rising + falling edges. - for i in range(self.channels): - self.transitions[i] = self.rising[i] + self.falling[i] - - # TODO: Which output format? - # TODO: How to only output something after the last chunk of data? - outdata = [] - for i in range(self.channels): - outdata.append([self.transitions[i], self.rising[i], - self.falling[i]]) - - if outdata != []: - # self.put(0, 0, self.out_proto, out_proto) - self.put(0, 0, self.out_ann, [0, [str(outdata)]]) - |