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authorUwe Hermann <uwe@hermann-uwe.de>2014-01-20 21:52:15 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2014-01-23 20:02:38 +0100
commit37e4c724efa64dd6061f7bb83f126b81da949771 (patch)
treedb1ee3e54f3c345e83d0c284a51cc77e3c27af9a /decoders
parent0bb7bcf316b528acbe0ef82f4c1e310e756074bc (diff)
downloadlibsigrokdecode-37e4c724efa64dd6061f7bb83f126b81da949771.tar.gz
libsigrokdecode-37e4c724efa64dd6061f7bb83f126b81da949771.zip
transitioncounter: Drop PD (obsolete).
This decoder was just a simple test case for early libsigrokdecode development and testing, it is neither useful nor properly working currently, so drop it.
Diffstat (limited to 'decoders')
-rw-r--r--decoders/transitioncounter/__init__.py29
-rw-r--r--decoders/transitioncounter/pd.py101
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)]])
-