# * coding: UTF8 * """ ================================================================================================= """ def open(type): """ 鎵撳紑骞舵牴鎹産oard.json閰嶇疆瀹炰緥 :param type: 瀵硅薄绫诲瀷 :returns: 0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass def setConfig(freq, duty): """ 璁剧疆PWM鍙傛暟锛屽悓鏃朵細鍚姩PWM杈撳嚭 :param freq: 棰戠巼 :param duty: 鍗犵┖姣� :returns: 0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass def getDuty(): """ 鑾峰彇PWM duty鍙傛暟 :param 绌�: :returns: >0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass def getFreq(): """ 鑾峰彇PWM棰戠巼鍙傛暟 :param 绌�: :returns: >0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass def setDuty(duty): """ 璁剧疆PWM duty鍙傛暟 :param duty :鍗犵┖姣斿€� :returns: >0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass def setFreq(freq): """ 璁剧疆PWM棰戠巼鍙傛暟 :param freq :棰戠巼鍊� :returns: >0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass def close(): """ 鍏抽棴瀹炰緥 :param 绌�: :returns: 0: 鎴愬姛锛屽叾浠�: 澶辫触 :raises OSError: EINVAL """ pass