目录

一、项目功能

二、视频

三、原理图

4、材料选择

5、部分程序

资料下载地址：基于STM32的多功能门禁系统

一、项目功能

1、AS608指纹解锁；可以录入、删除、验证指纹；

2、密码解锁；可以密码验证、修改密码和保存密码；

3、刷卡解锁；

4、OLED液晶显示；

二、视频

三、原理图

4、材料选择

AS608指纹模块 

RC522刷卡模块

OLED液晶显示模块

矩阵按键模块

5、部分程序

#include "sys.h"
#include "delay.h"
#include "oled_iic.h"
#include "stdio.h"
#include "key.h"
#include "timer.h"
#include "as608.h"
#include "usart3.h"
#include "stmflash.h"
#include "key_driver.h"
#include "RFID_RC522.h"
//要写入到STM32 FLASH的字符串数组u8 TEXT_Buffer[10]={"1234"};
#define SIZE sizeof(TEXT_Buffer)		//数组长度u8 datatemp[SIZE];
u8 PassFlag = 0;// 1 :更改密码     2：验证密码
u8 inputidx = 0;
u8 setidx = 0;
u8 cardidx = 0;
u8 delidx = 0;
u16 errcnts = 0;
int main(void)
{		extern const u8 BMP1[];int i = 0,m = 0,temp = 0;u8 data[16]={0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x20,255,255,255,255,255,255,255}; //写入的金额；HZ= GB16_NUM();NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//设置中断优先级分组为组2：2位抢占优先级，2位响应优先级delay_init();TIM3_Int_Init(71,999);Init_Key_Driver();usart3_init(57600);KEY_Init();delay_ms(100);OLED_Init();//delay_ms(1000);OLED_Clear();//delay_ms(500);OLED_ShowCH(16, 0,  "指纹解锁");OLED_ShowCH(16, 2, "K1添加指纹");OLED_ShowCH(16, 4, "K3删除指纹");OLED_ShowCH(16, 6, "K5验证指纹");STMFLASH_Read(FLASH_SAVE_ADDR,(u16*)TEXT_Buffer,4);//获取密码delay_ms(50);RC522_Init();		 //RC522while(1){		Main_Key_Ack();if(SysMenu.menuidx == 0){if(SysMenu.ID == 0){OLED_ShowCH(16, 0,  "指纹解锁");OLED_ShowCH(16, 2, "K1添加指纹");OLED_ShowCH(16, 4, "K3删除指纹");OLED_ShowCH(16, 6, "K5验证指纹");}PassFlag = 0;if(SysMenu.ID==1){OLED_Clear();//Add_FR();}if(SysMenu.ID==3){OLED_Clear();Del_FR();}if(SysMenu.ID==5){OLED_Clear();OLED_ShowCH(32,2,"请按手指");press_FR();}	}else if(SysMenu.menuidx == 1){if(SysMenu.ID == 0){OLED_ShowCH(16, 0,  "密码解锁");OLED_ShowCH(16, 2, "K1更改密码");OLED_ShowCH(16, 4, "K2验证密码");//Main_Key_Ack();}if(SysMenu.ID == 1){switch(setidx){case 0://输入新密码Syspass.flag = 1;OLED_ShowCH(16, 2, "输入新密码");OLED_ShowCH(16, 4, "              ");setidx = 1;break;case 1://显示****for( i = 0 ; i < Syspass.changenum;i++){OLED_ShowCH(16 + i *16, 4, "*");}if(Syspass.changenum == 4)setidx = 2;break;case 2://密码更改if(Syspass.isok == 1){Syspass.isok = 0;ChangePass();delay_ms(1000);setidx = 0;SysMenu.ID = 0;Syspass.flag = 0;}break;	}}if(SysMenu.ID == 2){switch(inputidx){case 0://输入密码Syspass.flag = 2;OLED_ShowCH(16, 2, "请输入密码");OLED_ShowCH(16, 4, "              ");inputidx = 1;break;case 1://显示****for( i = 0 ; i < Syspass.verifynum;i++){OLED_ShowCH(16 + i *16, 4, "*");}if(Syspass.verifynum == 4)inputidx = 2;break;case 2://密码匹配if(Syspass.isok == 1){Syspass.isok = 0;MatchPass();delay_ms(1000);inputidx = 0;SysMenu.ID = 0;Syspass.flag = 0;}break;}}}else if(SysMenu.menuidx == 2){if(SysMenu.ID == 0){OLED_ShowCH(16, 0,  "刷卡解锁");OLED_ShowCH(16, 2,  "K1请刷卡");//OLED_ShowCH(16, 4,  "K2验证密码");}if(SysMenu.ID == 1){switch (cardidx){case 0:OLED_ShowCH(16, 2,  "请刷卡  ");//OLED_ShowCH(16, 4,  "              ");temp = read_card_data();if(temp == 0){cardidx = 1;}else OLED_ShowCH(16, 4,  "        ");errcnts++;if(errcnts > 200){errcnts = 0;cardidx = 0;SysMenu.ID = 0;OLED_ShowCH(16, 4,  "          ");}break;case 1:OLED_ShowCH(16, 4,  "刷卡成功");delay_ms(1500);delay_ms(1500);cardidx = 0;SysMenu.ID = 0;OLED_ShowCH(16, 4,  "        ");break;case 2:break;}}}}
}