X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fadf435x%2Fpd.py;fp=decoders%2Fadf435x%2Fpd.py;h=8c31648b873707d929a4fd01b26b078c364b2851;hp=9ba88ca9c698d49907224c675a9a828ab5a36e9a;hb=317eaa7fd83fb049db97e863a306992a34fcf490;hpb=adb8233a0bf30b1d9ee9176e1caa5dc8ae1830dd

diff --git a/decoders/adf435x/pd.py b/decoders/adf435x/pd.py
index 9ba88ca..8c31648 100644
--- a/decoders/adf435x/pd.py
+++ b/decoders/adf435x/pd.py
@@ -18,6 +18,7 @@
 ##
 
 import sigrokdecode as srd
+from common.srdhelper import bitpack_lsb
 
 def disabled_enabled(v):
     return ['Disabled', 'Enabled'][v]
@@ -118,8 +119,10 @@ class Decoder(srd.Decoder):
         self.out_ann = self.register(srd.OUTPUT_ANN)
 
     def decode_bits(self, offset, width):
-        return (sum([(1 << i) if self.bits[offset + i][0] else 0 for i in range(width)]),
-            (self.bits[offset + width - 1][1], self.bits[offset][2]))
+        bits = self.bits[offset:][:width]
+        ss, es = bits[-1][1], bits[0][2]
+        value = bitpack_lsb(bits, 0)
+        return ( value, ( ss, es, ))
 
     def decode_field(self, name, offset, width, parser):
         val, pos = self.decode_bits(offset, width)