_ht.py 文件源码

def __init__(self, name, pin, on_change=None):
        import onewire, ds18x20
        gc.collect()
        Device.__init__(self, name, pin,on_change=on_change)
        self.ds = ds18x20.DS18X20(onewire.OneWire(pin))
        self.roms = self.ds.scan()
        self.lasttime = time.ticks_ms()
        self.ds.convert_temp()
        self.temp_list = None
        self.getters[""] = self.value