TekPattern.py 文件源码

def write_waveform(FID, WFname, WFnumber, data):
    '''
    Helper function to write a waveform
    '''
    numString = str(WFnumber)

    write_field(FID, 'WAVEFORM_NAME_' + numString, WFname, 'char')

    #Set integer format
    write_field(FID, 'WAVEFORM_TYPE_' + numString, 1, 'int16')

    write_field(FID, 'WAVEFORM_LENGTH_' + numString, data.size, 'int32')

    write_field(FID, 'WAVEFORM_TIMESTAMP_' + numString, 0, 'uint128')
    tmpString = 'WAVEFORM_DATA_' + numString + chr(0)
    dataSize = 2 * data.size
    FID.write(struct.pack('<II', len(tmpString), dataSize))
    FID.write(tmpString)
    FID.write(data.tostring())