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Description: 一个采用Keil C编写的嵌入式单片机按键驱动，全部采用C语言描述，为本人原创。本程序实现在最少使用单片机引脚的情况下实现最大的按键数，例如使用N根线能实现N*(N-1)个按键，使用按键对照表，并且实现了长按、短按、复用键等功能。-Keil C used to prepare an embedded single-chip key drive, all using C language description, for my original. This procedure used to achieve at least the case of single-chip pin to achieve the largest number of keys, such as the use of N root line to achieve N* (N-1) keys, use keys table, and the realization of a long press, short press , multiplexing and other functions keys.
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Size: 1024 |
Author: 温 |
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