from datetime import datetime

def wordData2HexStr(data):
    ret = ' '.join(data[i:i+2].hex() for i in range(0, len(data), 2))
    return ret.upper()

def nowStr():
    now = datetime.now()
    ret = now.strftime('%Y/%m/%d %H:%M:%S.') + f"{now.microsecond // 1000:03d}"
    return ret

def nowStr1():
    now = datetime.now()
    ret = now.strftime('%Y%m%d%H%M%S')
    return ret

def checkValue(data: bytes) -> int:
    crc = 0xFFFF
    length = len(data)
    if length % 2 != 0:
        return 0
    
    for i in range(0, length, 2):
        val = data[i] * 256 + data[i + 1]
        crc = crc ^ val
    return crc

def params_to_int(params: str) -> int:
    binary_list = params.split(',')
    binary_string = ''.join(binary_list)
    decimal = int(binary_string, 2)
    return decimal

def decompressBySection(val):
    if val < 21:
        ret = val*2
    elif val < 181:
        ret = val + 20
    elif val < 256:
        ret = (val-180)*3 + 200 
    else:
        ret = 425
    return ret