import serial
import binascii as ba
import wave
import os
import time
from time import sleep
#from command import testcommandodelist, commandresultlist
import struct
import soundfile as sf
import numpy as np
import sys





def audio_dump_to_wav_3Mics_32bit(path,new_audio_path,wav_name):
    binData = bytearray()
    hexfile = open(path,encoding='utf-8')
    #print(hexfile)
    for textLine in hexfile.readlines():
        binFile = []
        #print(textLine)
        textLine = textLine.upper().strip()
        textline = textLine.encode('utf-8','ignore').decode('utf-8')
        if (textLine[0] != ':'):continue
        textLine = textLine[1:]
        #print(textLine)
        textLine = textLine.replace('0X', '').replace(',', '').replace(' ', '')
        binBytes = ba.unhexlify(textLine)
        #print(binBytes)
        if binFile: binFile.write(binBytes)
        binData += binBytes
    endianness = sys.byteorder
    crc32 = ba.crc32(binData) & 0xFFFFFFFF
    numBytes = len(binData)
    print('%d bytes, CRC32: 0x%08X' % (numBytes, crc32))
    print(' ')
    numSamples = numBytes // struct.calcsize('>f')
    dataFormat = ('<%df' % numSamples) if endianness == 'little' else ('>%df' % numSamples)
    audio = np.array(struct.unpack(dataFormat, binData))
    audio = audio.reshape(int(len(audio)/1),1)
    TOP_Data = audio[:,0]
    #Top_data = audio[:,0]
    #Error_data = audio[:,2]
    sf.write(new_audio_path + wav_name +'.wav',TOP_Data,48000,subtype='PCM_32')
    #sf.write(new_audio_path + wav_name +'_'+'32bit.wav',Top_data,48000,subtype='PCM_32')
    #sf.write(new_audio_path + wav_name +'_'+'Error_32bit.wav',Error_data,16000,subtype='PCM_32')
    print("audio dump to wav  黑化肥发灰 灰化肥发黑 ！！！")

datapath = '/Users/h3637_h716454/Desktop/py/'  # save here
fpmic = datapath + '/'
try:
    os.makedirs(fpmic)
except OSError:
    print('File Exists')
fp1 = fpmic + '1.txt'
wav_name='1'
audio_dump_to_wav_3Mics_32bit(fp1,fpmic,wav_name)