Various small decoder script fixes.

[libsigrokdecode.git] / scripts / transitioncounter.py

diff --git a/scripts/transitioncounter.py b/scripts/transitioncounter.py
index 4064d2f5debc71da5dd732d3afd6f20d418a09c6..a6d331e85fc1af676d87edbebdce96c28d343a0a 100644 (file)
--- a/scripts/transitioncounter.py
+++ b/scripts/transitioncounter.py
@@ -35,10 +35,7 @@ def decode(inbuf):
        rising = [0] * channels
        falling = [0] * channels
 
-       # print len(inbuf)
-       # print type(inbuf)
-
-       # Presets...
+       # Initial values.
        oldbyte = inbuf[0]
        for i in range(channels):
                oldbit[i] = (oldbyte & (1 << i)) >> i
@@ -59,6 +56,7 @@ def decode(inbuf):
                        elif (oldbit[i] == 1 and curbit == 0):
                                falling[i] += 1
                        oldbit[i] = curbit
+               oldbyte = s
 
        # Total number of transitions is the sum of rising and falling edges.
        for i in range(channels):
@@ -81,8 +79,7 @@ def register():
        return {
                'id': 'transitioncounter',
                'name': 'Transition counter',
-               'desc': 'TODO',
-               'func': 'decode',
+               'desc': 'Count rising/falling edges',
                'inputformats': ['raw'],
                'signalnames': {}, # FIXME
                'outputformats': ['transitioncounts'],