One of the very first examples for an MCU or SoC usually involves the famous ‘Blinky‘ example, where an LED is pulsed on and off with a fixed delay. This is actually a lot more complicated than the ...
不管你是刚入门,对着 LED 闪烁心满意足的萌新,还是已经能熟练配置 DMA、玩转 USB 的老司机,有一个话题几乎是所有人都绕不开的——延时。 简单如控制 LED 亮灭间隔,复杂如遵循特定时序的 ...