bci_workshop_tools.py 文件源码

def updatebuffer(data_buffer, new_data):
    """
    Concatenates "new_data" into "buffer_array", and returns an array with 
    the same size than "buffer_array" 
    """    

    new_samples = new_data.shape[0]
    new_buffer = np.concatenate((data_buffer, new_data), axis =0)
    new_buffer = np.delete(new_buffer, np.s_[0:new_samples], 0)

    return new_buffer