diff options
| -rw-r--r-- | decoders/common/srdhelper/mod.py | 14 | ||||
| -rw-r--r-- | decoders/graycode/pd.py | 15 |
2 files changed, 15 insertions, 14 deletions
diff --git a/decoders/common/srdhelper/mod.py b/decoders/common/srdhelper/mod.py index 4871205..b559c95 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 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) 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) |