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- """
- tested on uiflow for stickc v1.8.1
- """
- # pylint: disable=import-error
- import m5ui
- import machine
- from m5stack import lcd, axp
- print("battery:", axp.getBatVoltage(), "V")
- m5ui.setScreenColor(0x000000) # clear screen
- screen_width, screen_height = lcd.winsize()
- # https://github.com/m5stack/UIFlow-Code/wiki/M5UI#textbox
- clock_text_box = m5ui.M5TextBox(
- screen_width - 1, 0, "HH:MM", lcd.FONT_DejaVu40, 0xFFFFFF, rotate=90
- )
- # > [contradictory to] official micropython documentation,
- # > to set RTC, use particular tuple (year , month, day, week=0, hour, minute, second, timestamp=0)
- # https://community.m5stack.com/topic/3108/m5stack-core2-micropython-rtc-example
- rtc = machine.RTC()
- clock_update_timer = machine.Timer(0)
- clock_update_timer.init(
- period=10000, # ms
- mode=machine.Timer.PERIODIC,
- callback=lambda t: clock_text_box.setText(
- "{:02d}:{:02d}".format(*rtc.datetime()[4:6])
- ),
- )
- # TODO https://docs.micropython.org/en/latest/library/machine.WDT.html#machine-wdt
- # TODO https://docs.micropython.org/en/latest/esp8266/tutorial/powerctrl.html#deep-sleep-mode
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