From c413347e757ede98757d0f5d629a73fb0736ed26 Mon Sep 17 00:00:00 2001
From: Uwe Hermann <uwe@hermann-uwe.de>
Date: Sat, 9 Dec 2017 17:25:53 +0100
Subject: graycode: Move bitpack/bitunpack to common/.

---
 decoders/graycode/pd.py | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

(limited to 'decoders/graycode')

diff --git a/decoders/graycode/pd.py b/decoders/graycode/pd.py
index 2edc837..f500c83 100644
--- a/decoders/graycode/pd.py
+++ b/decoders/graycode/pd.py
@@ -20,20 +20,7 @@
 import math
 import sigrokdecode as srd
 from collections import deque
-
-def bitpack(bits):
-    res = 0
-    for i, b in enumerate(bits):
-        res |= b << i
-    return res
-
-def bitunpack(num, minbits=0):
-    res = []
-    while num or minbits > 0:
-        res.append(num & 1)
-        num >>= 1
-        minbits -= 1
-    return tuple(res)
+from common.srdhelper import bitpack, bitunpack
 
 def gray_encode(plain):
     return plain & (plain >> 1)
-- 
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