Statements in C++ are always executed sequentially from top to bottom. How can you expect 2 functions to run in parallel when they're no ... ... <看更多>

其實如果只要處理"記錄按鈕上次按壓的時間" 那只要用這次的millis 減掉上次的就可以得到"時間差",不用去管overflow 問題(會不會覺得是奇怪的數學答案? ) unsigned long ... ... <看更多>

Lightweight millisecond tracking library. Contribute to zkemble/millis development by creating an account on GitHub. ... <看更多>

Some code is shown below to illustrate a method for treating three events independently. This code might not be completely applicable as-is, ... ... <看更多>

Millis (). 在前面我们用delay( )实现了LED的闪烁，可是当LED闪烁时，其他程序也 ... is in the public domain. http://www.arduino.cc/en/Tutorial/BlinkWithoutDelay ... ... <看更多>