import numpy as np
from ctypes import c_float

def str2bool(v):
    if isinstance(v,bool):
        return v
    return v.lower() in ('TRUE', 'True', 'true', '1', 'T', 't', 'Y', 'YES', 'y', 'yes')


def str2int(s):
    if s == "":
        s = 0
    s = int(s)
    return s

def str2float(s):
    if s == "":
        s = 0
    s = float(s)
    return s

def signed_rounding(value, bit):
    if value < 0:
        value = value - (1 << (bit - 1))
    else:
        value = value + (1 << (bit - 1))

    return value

def str_fill(value):
    if len(value) == 1:
        value = "0" + value
    elif len(value) == 0:
        value = "00"

    return value

def clip_ary(value):
    list_v = []
    for i in range(len(value)):
        v = value[i] % 256
        list_v.append(v)

    return list_v

def clip(value, mini, maxi):
    if value < mini:
        result = mini
    elif value > maxi:
        result = maxi
    else:
        result = value

    return result