from scipy.io import wavfile
import numpy as np


def main():
    samplerate, data = wavfile.read('audio.wav')

    data = (data.astype(np.float64) - np.min(data)) / (np.max(data) - np.min(data))
    data = np.clip(255 * data, 0, 255).astype(np.uint8)

    data = data[:len(data)//4]

    with open("audio.h", "w") as f:
        f.write(f"#define sample_length {len(data)}\n\n")
        f.write(f"uint8_t samples[{len(data)}] = \n")
        f.write("{")

        for d in data[:-1]:
            f.write(f"0x{d:02x}, ")

        f.write(f"0x{data[-1]:02x}")

        f.write("};")


if __name__ == "__main__":
    main()