mh
/
qmk_firmware
mirror of https://github.com/qmk/qmk_firmware/


								#! /bin/python


								import wave, struct, sys


								waveFile = wave.open(sys.argv[1], 'r')


								length = waveFile.getnframes()

								out = "static const dacsample_t dac_buffer_custom[" + str(int(length / 256)) + "][256] = {"

								for i in range(0,length):

								    if (i % 8 == 0):

								        out += "\n    "

								    if (i % 256 == 0):

								        out = out[:-2]

								        out += "{\n    "

								    waveData = waveFile.readframes(1)

								    data = struct.unpack("<h", waveData)

								    out += str(int((int(data[0]) + 0x8000) / 16)) + ", "

								    if (i % 256 == 255):

								        out = out[:-2]

								        out += "\n  },"

								out = out[:-1]

								out += "\n};"

								print(out)