;16键电子琴,喇叭p33键盘p1可以任意弹奏音乐 ;*************************************************************************** ;* sxj1974@163.com …
KEYIN 源代码
KEYIN技术专注于键盘输入接口设计,是现代电子设备中不可或缺的一部分。它广泛应用于计算机、嵌入式系统及各类智能终端,确保了高效准确的数据输入。通过深入学习KEYIN相关资源,工程师可以掌握从基础电路设计到高级编程技巧的全方位知识,提升个人技能的同时,也为创新项目开发打下坚实基础…
LIBRARY IEEE; USE IEEE.STD_LOGIC_1164.ALL; USE IEEE.STD_LOGIC_ARITH.ALL; ENTITY keyin IS PORT(reset_sw,start_stop_sw,keyclk…
# include # include # define COM XBYTE[0xbfff] /*命令/状态口*/ # define DAT XBYTE[0xbffe] /*数据口*/ # define uchar unsi…
# include # include # define COM XBYTE[0xbfff] /*命令/状态口*/ # define DAT XBYTE[0xbffe] /*数据口*/ # define uchar unsi…
Attribute VB_Name = "Module1" Public adoCon As New ADODB.Connection Public adors As New ADODB.Recordset Public Sub main() …
#define rowkey() (~P1)&0x0f #define port P1 #define NULL 0 uchar CODE[]={'7','8','9','-', '4','5','6','+', '1','2',…
#include "config.h" unsigned char ksp=0; const unsigned long keyscan1=(1
`timescale 1ns / 100ps module KeyInput(KeyIn,Clk,CE,Reset,KeyOut,KeyCP); input KeyIn,Clk,CE,Reset; output KeyOut,KeyCP; reg…
#include typedef unsigned char uchar; typedef unsigned int uint; #define keyin (P1IN & 0x0f) /***********************…
//按键去抖模块:key.v module key(clk,keyin,keyout,keyoutdir,en); input clk; input [3:0]keyin; output [3:0]keyout; output ke…