verilog-transceiver

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import sys
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import numpy as np
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# def float_to_binary(float_num):
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    # import struct
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    # return ''.join(format(c, '08b') for c in struct.pack('!f', float_num))
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def float_to_binary(float_num):
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    from bitstring import BitArray
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    bit_array = BitArray(float=float_num, length=16)
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    return bit_array.bin
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polarity = sys.argv[1]
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if polarity == 'pos':
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    file_name = 'sin_value.dat'
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    with open(file_name, 'w') as s:
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        t = np.arange(0, 2*np.pi-2*np.pi/256, 2*np.pi/256)
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        sin_array = np.sin(t)
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        for i in range(255):
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            s.write(float_to_binary(sin_array[i]) + '\n')
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elif polarity == 'neg':
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    file_name = polarity + '_sin_val.dat'
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    with open(file_name, 'w') as s:
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        t = np.arange(0, 2*np.pi-2*np.pi/256, 2*np.pi/256)
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        sin_array = -np.sin(t)
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        for i in range(255):
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            s.write(float_to_binary(sin_array[i]) + '\n')