def show(self):
a = m5stack.ButtonA(callback=self._up_handler)
b = m5stack.ButtonB(callback=self._select_handler)
c = m5stack.ButtonC(callback=self._down_handler)
self.draw_all()
while self.selected is None:
sleep_ms(50)
a.deinit()
b.deinit()
c.deinit()
return self.selected
m5stack.tone(1300, duration=10, volume=1)
def button_hander_b(pin, pressed):
if pressed is True:
tft.text(
tft.CENTER, tft.LASTY, "> Button B pressed. "
)
m5stack.tone(2000, duration=10, volume=1)
else:
tft.text(
tft.CENTER, tft.LASTY, "> Button B released. "
)
m5stack.tone(1500, duration=10, volume=1)
def button_hander_c(pin, pressed):
if pressed is True:
tft.text(
tft.CENTER, tft.LASTY, "> Button C pressed. "
)
m5stack.tone(2200, duration=10, volume=1)
else:
tft.text(
tft.CENTER, tft.LASTY, "> Button C released. "
)
m5stack.tone(1800, duration=10, volume=1)
a = m5stack.ButtonA(callback=button_hander_a)
b = m5stack.ButtonB(callback=button_hander_b)
c = m5stack.ButtonC(callback=button_hander_c)