X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fcounter%2Fpd.py;h=9ed30c813e711b31e4794592ee39a243bdc718a0;hp=c6eac0e20f2419a5aabb771284d73fd94272875a;hb=66cff5a67110b3e9a4884ac3d8f7742d6f755e30;hpb=547b79f4b936b35285aed6e3e051ff5d55ffc40a

diff --git a/decoders/counter/pd.py b/decoders/counter/pd.py
index c6eac0e..9ed30c8 100644
--- a/decoders/counter/pd.py
+++ b/decoders/counter/pd.py
@@ -56,6 +56,8 @@ class Decoder(srd.Decoder):
         {'id': 'edge_off', 'desc': 'Edge counter value after start/reset', 'default': 0},
         {'id': 'word_off', 'desc': 'Word counter value after start/reset', 'default': 0},
         {'id': 'dead_cycles', 'desc': 'Ignore this many edges after reset', 'default': 0},
+        {'id': 'start_with_reset', 'desc': 'Assume decode starts with reset',
+            'default': 'no', 'values': ('no', 'yes')},
     )
 
     def __init__(self):
@@ -93,7 +95,12 @@ class Decoder(srd.Decoder):
         edge_start = None
         word_count = int(self.options['word_off'])
         word_start = None
-        dead_count = 0
+
+        if self.options['start_with_reset'] == 'yes':
+            dead_count = int(self.options['dead_cycles'])
+        else:
+            dead_count = 0
+
         while True:
             self.wait(condition)
             now = self.samplenum
@@ -130,7 +137,8 @@ class Decoder(srd.Decoder):
             self.putc(ROW_EDGE, edge_start, ["{:d}".format(edge_count)])
             edge_start = now
 
-            if divider and (edge_count % divider) == 0:
+            word_edge_count = edge_count - int(self.options['edge_off'])
+            if divider and (word_edge_count % divider) == 0:
                 word_count += 1
                 self.putc(ROW_WORD, word_start, ["{:d}".format(word_count)])
                 word_start = now