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Python RtlSdr.read_bytes方法代碼示例

本文整理匯總了Python中rtlsdr.RtlSdr.read_bytes方法的典型用法代碼示例。如果您正苦於以下問題:Python RtlSdr.read_bytes方法的具體用法?Python RtlSdr.read_bytes怎麽用?Python RtlSdr.read_bytes使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在rtlsdr.RtlSdr的用法示例。


在下文中一共展示了RtlSdr.read_bytes方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: storing_stream_with_windows

# 需要導入模塊: from rtlsdr import RtlSdr [as 別名]
# 或者: from rtlsdr.RtlSdr import read_bytes [as 別名]
def storing_stream_with_windows(l, device_number, folder, subfolders, center_frequency, samplerate, gain, nsamples, freq_correction,
                   user_hash):
    l.acquire()
    print(device_number, center_frequency, samplerate, gain, nsamples, freq_correction)
    # configure device
    sdr = RtlSdr(device_index=device_number)
    sdr.center_freq = center_frequency
    sdr.sample_rate = samplerate
    if freq_correction:
        sdr.freq_correction = freq_correction   # PPM
    sdr.gain = gain
    print('hello world')
    timestamp = time.mktime(time.gmtime())
    samples = sdr.read_bytes(nsamples*2)
    sdr.close()
    l.release()

    print("save")
    basename = "{hash}_{freq}_{time:0.0f}".format(hash=user_hash, freq=center_frequency, time=timestamp)
    filename = path.join(folder, subfolders[0], "tmp_" + basename)
    # np.savez_compressed(filename, samples) # storing by numpy and copressing it
    '''np.save(filename, samples)
    os.rename(filename + ".npy",
              path.join(folder, subfolders[0], basename + ".npy"))'''

    f = open(filename, 'wb')
    f.write(samples)
    f.close()
    os.rename(filename,
              path.join(folder, subfolders[0], basename + ".dat"))

    del samples

    filename = path.join(folder, subfolders[1], basename + ".npy")
    sdrmeta(filename, device_number, folder, subfolders, center_frequency,
            samplerate, gain, nsamples, freq_correction, user_hash)

    return filename
開發者ID:aerospaceresearch,項目名稱:dgsn-node-io-radio,代碼行數:40,代碼來源:record-radio.py


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