3. 可编程Button模块

LinkIoT具有可编程按钮button。

3.1. 按钮按下状态

linkiot.button.wasPressed()
方法返回按钮当前是否按下
linkiot.button.wasReleased()
方法返回按钮是否释放状态即未按下状态

示例1：

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import time
from linkiot import *

while True:
    if linkiot.button.wasPressed():
        print("Button was pressed")

    if linkiot.button.wasReleased():
        print("Button was Released")

    utime.sleep(0.1)

3.2. 按钮回调方法

示例2：

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import time
from linkiot import *

def on_wasPressed():
    print("Button was pressed")

def on_wasReleased():
    print("Button was Released")

linkiot.button.wasPressed(on_wasPressed)
linkiot.button.wasReleased(on_wasReleased)