AS608指紋模塊STM32驅(qū)動源碼等資料下載

ID:364531 · 發(fā)表于 2018-7-8 22:00

AS608指紋模塊電路原理圖如下：

ATK-AS608 指紋識別模塊常見問題和疑問
Q1：如何通過上位機(jī)修改波特率？
A：使用USB轉(zhuǎn)串口設(shè)備連接模塊后按照下圖操作即可，數(shù)據(jù)包、安全等級也是這樣修改。

Q2：為什么不建議設(shè)置口令？
A：口令和地址一旦修改就和上位機(jī)通訊不成功，口令忘記了就無法找回了。模塊只能變成
磚頭了！
Q3：觸摸屏觸摸虛擬按鍵沒有反應(yīng)或錯位（2.8’\3.5’LCD）？
A：觸摸屏沒校準(zhǔn)，需復(fù)位進(jìn)行觸摸校準(zhǔn)。

單片機(jī)源程序如下:

#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "lcd.h"
#include "key.h"
#include "touch.h"
#include "malloc.h"
#include "usmart.h"
#include "MMC_SD.h"
#include "ff.h"
#include "exfuns.h"
#include "fontupd.h"
#include "text.h"
#include "usart2.h"
#include "AS608.h"
#include "timer.h"
#define usart2_baund 57600//串口2波特率，根據(jù)指紋模塊波特率更改
SysPara AS608Para;//指紋模塊AS608參數(shù)
u16 ValidN;//模塊內(nèi)有效模板個數(shù)
u8** kbd_tbl;
const u8* kbd_menu[15]={"del_fp"," : ","add_fp","1","2","3","4","5","6","7","8","9","DEL","0","Enter",};//按鍵表
const u8* kbd_delFR[15]={"BACK"," : ","del_all","1","2","3","4","5","6","7","8","9","DEL","0","Enter",};//按鍵表
void Add_FR(void); //錄指紋
void Del_FR(void); //刪除指紋
void press_FR(void);//刷指紋
void ShowErrMessage(u8 ensure);//顯示確認(rèn)碼錯誤信息
void AS608_load_keyboard(u16 x,u16 y,u8 **kbtbl);//加載虛擬鍵盤
u8 AS608_get_keynum(u16 x,u16 y);//獲取鍵盤數(shù)
u16 GET_NUM(void);//獲取數(shù)值
int main(void)
{
u8 ensure;
u8 key_num;
char *str;
Stm32_Clock_Init(9); //系統(tǒng)時鐘設(shè)置
delay_init(72); //延時初始化
uart_init(72,115200); //串口1初始化，用于支持USMART
LCD_Init(); //初始化液晶
KEY_Init(); //按鍵初始化
usmart_dev.init(72); //usmart初始化
usart2_init(36,usart2_baund); //初始化串口2,用于與指紋模塊通訊
PS_StaGPIO_Init(); //初始化FR讀狀態(tài)引腳
tp_dev.init(); //觸摸屏初始化
mem_init(); //初始化內(nèi)存池
exfuns_init(); //為fatfs相關(guān)變量申請內(nèi)存
f_mount(fs[1],"1:",1); //掛載FLASH.
POINT_COLOR=RED;
while(font_init()) //檢查字庫
{
LCD_ShowString(60,50,240,16,16,"Font Error!");
delay_ms(200);
LCD_Fill(60,50,240,66,WHITE);//清除顯示
delay_ms(200);
}
if(!(tp_dev.touchtype&0x80))//如果是電阻屏
{
Show_Str_Mid(0,30,"Adjust the touch screen?",16,240);
POINT_COLOR=BLUE;
Show_Str_Mid(0,60,"YES: KEY1 NO: KEY0",16,240);
while(1)
{
key_num=KEY_Scan(0);
if(key_num==KEY0_PRES)
break;
if(key_num==KEY1_PRES)
{
LCD_Clear(WHITE);
TP_Adjust(); //屏幕校準(zhǔn)
TP_Save_Adjdata();//保存校準(zhǔn)參數(shù)
break;
}
}
}
/*加載指紋識別實(shí)驗(yàn)界面*/
LCD_Clear(WHITE);
POINT_COLOR=RED;
Show_Str_Mid(0,0,"AS608 Fingerprint module test",16,240);
Show_Str_Mid(0,20,"Author: @ALIENTEK",16,240);
POINT_COLOR=BLUE;
Show_Str_Mid(0,40,"Connect with AS608....",16,240);
while(PS_HandShake(&AS608Addr))//與AS608模塊握手
{
LCD_Fill(0,40,240,80,WHITE);
Show_Str_Mid(0,40,"Cannot connect with AS608!",16,240);
delay_ms(1000);
LCD_Fill(0,40,240,80,WHITE);
Show_Str_Mid(0,40,"Try to connect again....",16,240);
delay_ms(1000);
}
LCD_Fill(0,40,240,320,WHITE);
Show_Str_Mid(0,40,"Connect success!",16,240);//通訊成功
str=mymalloc(30);
sprintf(str,"Baudrate:%d Addr:%x",usart2_baund,AS608Addr);//顯示波特率
Show_Str(0,60,240,16,(u8*)str,16,0);
delay_ms(100);
ensure=PS_ValidTempleteNum(&ValidN);//讀庫指紋個數(shù)
if(ensure!=0x00)
ShowErrMessage(ensure);//顯示確認(rèn)碼錯誤信息
ensure=PS_ReadSysPara(&AS608Para); //讀AS608模塊參數(shù)
if(ensure==0x00)
{
mymemset(str,0,50);
sprintf(str,"RemainNum:%d Level:%d",AS608Para.PS_max-ValidN,AS608Para.PS_level);//顯示剩余指紋數(shù)量和安全等級
Show_Str(0,80,240,16,(u8*)str,16,0);
}
else
ShowErrMessage(ensure);
myfree(str);
AS608_load_keyboard(0,170,(u8**)kbd_menu);//加載虛擬鍵盤
while(1)
{
key_num=AS608_get_keynum(0,170);
if(key_num)
{
if(key_num==1)Del_FR(); //刪指紋
if(key_num==3)Add_FR(); //錄指紋
}
if(PS_Sta) //檢測PS_Sta狀態(tài)，如果有手指按下
{
press_FR();//刷指紋
}
}
}
//加載按鍵界面（尺寸x,y為240*150）
//x,y:界面起始坐標(biāo)（240*320分辨率的時候，x必須為0）
void AS608_load_keyboard(u16 x,u16 y,u8 **kbtbl)
{
u16 i;
POINT_COLOR=RED;
kbd_tbl=kbtbl;
LCD_Fill(x,y,x+240,y+150,WHITE);
LCD_DrawRectangle(x,y,x+240,y+150);
LCD_DrawRectangle(x+80,y,x+160,y+150);
LCD_DrawRectangle(x,y+30,x+240,y+60);
LCD_DrawRectangle(x,y+90,x+240,y+120);
POINT_COLOR=BLUE;
for(i=0;i<15;i++)
{
if(i==1)//按鍵表第2個‘:’不需要中間顯示
Show_Str(x+(i%3)*80+2,y+7+30*(i/3),80,30,(u8*)kbd_tbl[i],16,0);
else
Show_Str_Mid(x+(i%3)*80,y+7+30*(i/3),(u8*)kbd_tbl[i],16,80);
}
}
//按鍵狀態(tài)設(shè)置
//x,y:鍵盤坐標(biāo)
//key:鍵值(0~14)
//sta:狀態(tài)，0，松開；1，按下；
void AS608_key_staset(u16 x,u16 y,u8 keyx,u8 sta)
{
u16 i=keyx/3,j=keyx%3;
if(keyx>16)return;
if(sta &&keyx!=1)//按鍵表第2個‘:’不需要清除
LCD_Fill(x+j*80+1,y+i*30+1,x+j*80+78,y+i*30+28,GREEN);
else if(keyx!=1)
LCD_Fill(x+j*80+1,y+i*30+1,x+j*80+78,y+i*30+28,WHITE);
if(keyx!=1)//不是‘：’
Show_Str_Mid(x+j*80,y+7+30*i,(u8*)kbd_tbl[keyx],16,80);
}
//得到觸摸屏的輸入
//x,y:鍵盤坐標(biāo)
//返回值:（1~15,對應(yīng)按鍵表）
u8 AS608_get_keynum(u16 x,u16 y)
{
u16 i,j;
static u8 key_x=0;//0,沒有任何按鍵按下
u8 key=0;
tp_dev.scan(0);
if(tp_dev.sta&TP_PRES_DOWN)//觸摸屏被按下
{
for(i=0;i<5;i++)
{
for(j=0;j<3;j++)
{
if(tp_dev.x[0]<(x+j*80+80)&&tp_dev.x[0]>(x+j*80)&&tp_dev.y[0]<(y+i*30+30)&&tp_dev.y[0]>(y+i*30))
{
key=i*3+j+1;
break;
}
}
if(key)
{
if(key_x==key)key=0;
else
{
AS608_key_staset(x,y,key_x-1,0);
key_x=key;
AS608_key_staset(x,y,key_x-1,1);
}
break;
}
}
}else if(key_x)
{
AS608_key_staset(x,y,key_x-1,0);
key_x=0;
}
return key;
}
//獲取鍵盤數(shù)值
u16 GET_NUM(void)
{
u8 key_num=0;
u16 num=0;
while(1)
{
key_num=AS608_get_keynum(0,170);
if(key_num)
{
if(key_num==1)return 0xFFFF;//‘返回’鍵
if(key_num==3)return 0xFF00;//
if(key_num>3&&key_num<13&&num<99)//‘1-9’鍵(限制輸入3位數(shù))
num =num*10+key_num-3;
if(key_num==13)num =num/10;//‘Del’鍵
if(key_num==14&&num<99)num =num*10;//‘0’鍵
if(key_num==15)return num; //‘Enter’鍵
}
LCD_ShowNum(80+15,170+7,num,6,16);
}
}
//顯示確認(rèn)碼錯誤信息
void ShowErrMessage(u8 ensure)
{
LCD_Fill(0,120,lcddev.width,160,WHITE);
Show_Str_Mid(0,120,(u8*)EnsureMessage(ensure),16,240);
}
//錄指紋
void Add_FR(void)
{
u8 i=0,ensure ,processnum=0;
u16 ID;
while(1)
{
switch (processnum)
{
case 0:
i++;
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Pleas touch finger!",16,240);//請按手指
ensure=PS_GetImage();
if(ensure==0x00)
{
ensure=PS_GenChar(CharBuffer1);//生成特征
if(ensure==0x00)
{
LCD_Fill(0,120,lcddev.width,160,WHITE);
Show_Str_Mid(0,120,"Fingerprint correct",16,240);//指紋正確
i=0;
processnum=1;//跳到第二步
}else ShowErrMessage(ensure);
}else ShowErrMessage(ensure);
break;
case 1:
i++;
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Pleas touch finger again!",16,240);//再按一次手指
ensure=PS_GetImage();
if(ensure==0x00)
{
ensure=PS_GenChar(CharBuffer2);//生成特征
if(ensure==0x00)
{
LCD_Fill(0,120,lcddev.width,160,WHITE);
Show_Str_Mid(0,120,"Fingerprint correct",16,240);//指紋正確
i=0;
processnum=2;//跳到第三步
}else ShowErrMessage(ensure);
}else ShowErrMessage(ensure);
break;
case 2:
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Compare twice fingerprint",16,240);//對比兩次指紋
ensure=PS_Match();
if(ensure==0x00)
{
LCD_Fill(0,120,lcddev.width,160,WHITE);
Show_Str_Mid(0,120,"Twice fingerprint are same",16,240);//兩次指紋是一樣的
processnum=3;//跳到第四步
}
else
{
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Compare fail,pleas touch again!",16,240);//對比失敗，請重新按手指
ShowErrMessage(ensure);
i=0;
processnum=0;//跳回第一步
}
delay_ms(1000);
break;
case 3:
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Generate fingerprint template",16,240);//產(chǎn)生一個指紋模板
ensure=PS_RegModel();
if(ensure==0x00)
{
LCD_Fill(0,120,lcddev.width,160,WHITE);
Show_Str_Mid(0,120,"Generate fingerprint success",16,240);//生成指紋模板成功
processnum=4;//跳到第五步
}else {processnum=0;ShowErrMessage(ensure);}
delay_ms(1000);
break;
case 4:
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Intput ID and save with ENTER!",16,240);//輸入ID并按“Enter”保存
Show_Str_Mid(0,120,"0=< ID <=299",16,240);
do
ID=GET_NUM();
while(!(ID<300));//輸入DI必須小于300
ensure=PS_StoreChar(CharBuffer2,ID);//儲存模板
if(ensure==0x00)
{
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,120,"Add fingerprint success!!!",16,240);//添加指紋成功
PS_ValidTempleteNum(&ValidN);//讀庫指紋個數(shù)
LCD_ShowNum(80,80,AS608Para.PS_max-ValidN,3,16);//顯示剩余指紋個數(shù)
delay_ms(1500);//延時后清除顯示
LCD_Fill(0,100,240,160,WHITE);
return ;
}else {processnum=0;ShowErrMessage(ensure);}
break;
}
delay_ms(800);
if(i==5)//超過5次沒有按手指則退出
{
LCD_Fill(0,100,lcddev.width,160,WHITE);
break;
}
}
}
//刷指紋
void press_FR(void)
{
SearchResult seach;
u8 ensure;
char *str;
ensure=PS_GetImage();
if(ensure==0x00)//獲取圖像成功
{
ensure=PS_GenChar(CharBuffer1);
if(ensure==0x00) //生成特征成功
{
ensure=PS_HighSpeedSearch(CharBuffer1,0,300,&seach);
if(ensure==0x00)//搜索成功
{
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Search fingerprint success",16,240);//搜索指紋成功
str=mymalloc(50);
sprintf(str,"Match ID:%d Match score:%d",seach.pageID,seach.mathscore);//顯示匹配指紋的ID和分?jǐn)?shù)
Show_Str_Mid(0,140,(u8*)str,16,240);
myfree(str);
}
else
ShowErrMessage(ensure);
}
else
ShowErrMessage(ensure);
delay_ms(1000);//延時后清除顯示
LCD_Fill(0,100,lcddev.width,160,WHITE);
}
}
//刪除指紋
void Del_FR(void)
{
u8 ensure;
u16 num;
LCD_Fill(0,100,lcddev.width,160,WHITE);
Show_Str_Mid(0,100,"Delete fingerprint",16,240);//顯示刪除指紋
Show_Str_Mid(0,120,"Input ID and touch Enter!",16,240);//顯示輸入ID并按下“Enter”
Show_Str_Mid(0,140,"0=< ID <=299",16,240);
delay_ms(50);
AS608_load_keyboard(0,170,(u8**)kbd_delFR);
num=GET_NUM();//獲取返回的數(shù)值
if(num==0xFFFF)
goto MENU ; //返回主頁面
else if(num==0xFF00)
ensure=PS_Empty();//清空指紋庫
else
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