X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fcommon%2Fsrdhelper%2Fmod.py;h=e37345a0b34f1a416c5c6b407cc746ad9b80ae4c;hp=4871205f08261aad2786a175ee2fe48687f5941a;hb=c7172e5fa77d5cd56f206c4991762ce33ef78eba;hpb=4539e9ca58966ce3c9cad4801b16c315e86ace01

diff --git a/decoders/common/srdhelper/mod.py b/decoders/common/srdhelper/mod.py
index 4871205..e37345a 100644
--- a/decoders/common/srdhelper/mod.py
+++ b/decoders/common/srdhelper/mod.py
@@ -20,3 +20,17 @@
 # Return the specified BCD number (max. 8 bits) as integer.
 def bcd2int(b):
     return (b & 0x0f) + ((b >> 4) * 10)
+
+def bin2int(s: str):
+    return int('0b' + s, 2)
+
+def bitpack(bits):
+    return sum([b << i for i, b in enumerate(bits)])
+
+def bitunpack(num, minbits=0):
+    res = []
+    while num or minbits > 0:
+        res.append(num & 1)
+        num >>= 1
+        minbits -= 1
+    return tuple(res)