mirror of
https://github.com/InfiniTimeOrg/InfiniTime.git
synced 2024-12-21 08:41:52 +03:00
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
import sys
|
|
import binascii
|
|
import re
|
|
|
|
def bytes_to_uint32_le(bytes):
|
|
return (int(bytes[3], 16) << 24) | (int(bytes[2], 16) << 16) | (int(bytes[1], 16) << 8) | (int(bytes[0], 16) << 0)
|
|
|
|
def uint32_to_bytes_le(uint32):
|
|
return [(uint32 >> 0) & 0xff,
|
|
(uint32 >> 8) & 0xff,
|
|
(uint32 >> 16) & 0xff,
|
|
(uint32 >> 24) & 0xff]
|
|
|
|
def uint16_to_bytes_le(value):
|
|
return [(value >> 0 & 0xFF),
|
|
(value >> 8 & 0xFF)]
|
|
|
|
def zero_pad_array_le(data, padsize):
|
|
for i in range(0, padsize):
|
|
data.insert(0, 0)
|
|
|
|
def array_to_hex_string(arr):
|
|
hex_str = ""
|
|
for val in arr:
|
|
if val > 255:
|
|
raise Exception("Value is greater than it is possible to represent with one byte")
|
|
hex_str += "%02x" % val
|
|
|
|
return hex_str
|
|
|
|
def crc32_unsigned(bytestring):
|
|
return binascii.crc32(bytestring.encode('UTF-8')) % (1 << 32)
|
|
|
|
def mac_string_to_uint(mac):
|
|
parts = list(re.match('(..):(..):(..):(..):(..):(..)', mac).groups())
|
|
ints = [int(x, 16) for x in parts]
|
|
|
|
res = 0
|
|
for i in range(0, len(ints)):
|
|
res += (ints[len(ints)-1 - i] << 8*i)
|
|
|
|
return res
|
|
|
|
def uint_to_mac_string(mac):
|
|
ints = [0, 0, 0, 0, 0, 0]
|
|
for i in range(0, len(ints)):
|
|
ints[len(ints)-1 - i] = (mac >> 8*i) & 0xff
|
|
|
|
return ':'.join(['{:02x}'.format(x).upper() for x in ints])
|
|
|
|
# Print a nice console progress bar
|
|
def print_progress(iteration, total, prefix = '', suffix = '', decimals = 1, barLength = 100):
|
|
"""
|
|
Call in a loop to create terminal progress bar
|
|
@params:
|
|
iteration - Required : current iteration (Int)
|
|
total - Required : total iterations (Int)
|
|
prefix - Optional : prefix string (Str)
|
|
suffix - Optional : suffix string (Str)
|
|
decimals - Optional : positive number of decimals in percent complete (Int)
|
|
barLength - Optional : character length of bar (Int)
|
|
"""
|
|
formatStr = "{0:." + str(decimals) + "f}"
|
|
percents = formatStr.format(100 * (iteration / float(total)))
|
|
filledLength = int(round(barLength * iteration / float(total)))
|
|
bar = 'x' * filledLength + '-' * (barLength - filledLength)
|
|
sys.stdout.write('\r%s |%s| %s%s %s (%d of %d bytes)' % (prefix, bar, percents, '%', suffix, iteration, total)),
|
|
if iteration == total:
|
|
sys.stdout.write('\n')
|
|
sys.stdout.flush()
|