pyb.RTC
rtc.datetime([datetimetuple])
datetimetuple格式:(year, month, day, weekday, hours, minutes, seconds, subseconds)
weekday is 1-7 for Monday through Sunday.
subseconds counts down from 255 to 0
rtc.wakeup(timeout, callback=None)
timeout单位是毫秒
rtc.info()
rtc.calibration(cal)
无参数时读取校正值,有参数时设置校正值
RTC定时器2S翻转一次LED1
- rtc.wakeup(2000, lambda t:pyb.LED(1).toggle())
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设置/读取RTC时间
rtc = pyb.RTC()
#set date time
rtc.datetime((2014, 5, 1, 4, 13, 0, 0, 0))
#get date time
print(rtc.datetime())
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【MicroPython】教程