tcs34725.py 文件源码

def active(self, value=None):
        if value is None:
            return self._active
        value = bool(value)
        if self._active == value:
            return
        self._active = value
        enable = self._register8(_REGISTER_ENABLE)
        if value:
            self._register8(_REGISTER_ENABLE, enable | _ENABLE_PON)
            time.sleep_ms(3)
            self._register8(_REGISTER_ENABLE,
                enable | _ENABLE_PON | _ENABLE_AEN)
        else:
            self._register8(_REGISTER_ENABLE,
                enable & ~(_ENABLE_PON | _ENABLE_AEN))