Below is a diagram of the keypad and what maps to the keys used by aee. +------+------+------+------+ |f1 |f2 |f3 |f4 …
Keypad+Control 源代码
汇集 Keypad+Control 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
// $XKeyboardConfig: xkbdesc/symbols/keypad,v 1.2 2004/09/14 19:14:36 svu Exp $ // $Xorg: keypad,v 1.3 2000/08/17 19:54:43 cpqbld …
// $Xorg: keypad,v 1.3 2000/08/17 19:54:34 cpqbld Exp $ // Interpretations needed to implement the numeric keypad // as an overla…
// $XKeyboardConfig: xkbdesc/symbols/keypad,v 1.2 2004/09/14 19:14:36 svu Exp $ // $Xorg: keypad,v 1.3 2000/08/17 19:54:43 cpqbld …
// $Xorg: keypad,v 1.3 2000/08/17 19:54:34 cpqbld Exp $ // Interpretations needed to implement the numeric keypad // as an overla…
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~// //~ To test PIC16F877 io ports A,B,C,D,E; using RE2 as switch…
#include /*键盘扫描函数,没有键按下返回0x7f*/ /*如果shift按下,返回值最高位为1*/ extern void delay_ms(unsigned int time); unsigned char scan_key(void) …