Dual_Button Unit

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Micropython Example:

import os, sys, io
import M5
from M5 import *
from unit import *


dual_button_0_blue = None
dual_button_0_red = None

def setup():
global dual_button_0_blue, dual_button_0_red

dual_button_0_blue, dual_button_0_red = DualButton((36, 26))
M5.begin()
Widgets.fillScreen(0x222222)

print(dual_button_0_blue.isHolding())

UIFLOW2 Example:

dual_button_core_example.m5f2

class DualButton

Constructors

class DualButton(IO1, IO2)

创建一个DualButton对象.

参数是:

IO1,IO2 定义两个按键引脚。

UIFLOW2:

Methods

Dual_Button.isHolding()

获取按键的状态值。

UIFLOW2:

Dual_Button.setCallback()

当按键按下的时候执行程序。

UIFLOW2:

Dual_Button.tick()

轮询方法,放在loop函数里面,不断检测按键的状态。

UIFLOW2: