diff options
Diffstat (limited to 'gr-digital/python/digital/packet_utils.py')
| -rw-r--r-- | gr-digital/python/digital/packet_utils.py | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/gr-digital/python/digital/packet_utils.py b/gr-digital/python/digital/packet_utils.py index 08e8f36467..b79994b667 100644 --- a/gr-digital/python/digital/packet_utils.py +++ b/gr-digital/python/digital/packet_utils.py @@ -11,7 +11,6 @@ import struct import numpy -import six from gnuradio import gru from . import crc @@ -19,20 +18,19 @@ from . import crc def conv_packed_binary_string_to_1_0_string(s): """ - '\xAF' --> '10101111' + b'\xAF' --> '10101111' """ r = [] for ch in s: - x = ord(ch) for i in range(7,-1,-1): - t = (x >> i) & 0x1 + t = (ch >> i) & 0x1 r.append(t) return ''.join([chr(x + ord('0')) for x in r]) def conv_1_0_string_to_packed_binary_string(s): """ - '10101111' -> ('\xAF', False) + '10101111' -> (b'\xAF', False) Basically the inverse of conv_packed_binary_string_to_1_0_string, but also returns a flag indicating if we had to pad with leading zeros @@ -57,15 +55,15 @@ def conv_1_0_string_to_packed_binary_string(s): t = 0 for j in range(8): t = (t << 1) | (ord(s[i + j]) - ord('0')) - r.append(chr(t)) + r.append(t) i += 8 - return (''.join(r), padded) + return (bytes(r), padded) default_access_code = \ - conv_packed_binary_string_to_1_0_string('\xAC\xDD\xA4\xE2\xF2\x8C\x20\xFC') + conv_packed_binary_string_to_1_0_string(b'\xAC\xDD\xA4\xE2\xF2\x8C\x20\xFC') default_preamble = \ - conv_packed_binary_string_to_1_0_string('\xA4\xF2') + conv_packed_binary_string_to_1_0_string(b'\xA4\xF2') def is_1_0_string(s): if not isinstance(s, str): |