|
主函數(shù)
#include<reg52.h>
#include<intrins.h>
#include"buzz.h"
#include"key.h"
#include"uart.h"
#include"delay.h"
#include"FPM10A.h"
#include"lcd_1602.h"
void main()
{
LCD1602_Init(); //初始化液晶
LCD1602_Display(0x80,"Fingerprint Test",0,16); //液晶開機(jī)顯示界面
Uart_Init(); //初始化串口
Key_Init(); //初始化按鍵
Delay_Ms(200); //延時500MS,等待指紋模塊復(fù)位
Device_Check(); //校對指紋模塊是否接入正確,液晶做出相應(yīng)的提示
Delay_Ms(1000); //對接成功界面停留一定時間
while(1)
{
/**************進(jìn)入主功能界面****************/
LCD1602_Display(0x80," search finger ",0,16); //第一排顯示搜索指紋
LCD1602_Display(0xc0," Add delete",0,16); //添加和刪除指紋
if(local_date==0)
{
LCD1602_Display(0x80, " *",0,2);
LCD1602_Display(0xc0, " ",0,2);
LCD1602_Display(0xc0+8," ",0,2);
}
else if(local_date==1)
{
LCD1602_Display(0x80, " ",0,2);
LCD1602_Display(0xc0, " *",0,2);
LCD1602_Display(0xc0+8," ",0,2);
}
else if(local_date==2)
{
LCD1602_Display(0x80, " ",0,2);
LCD1602_Display(0xc0, " ",0,2);
LCD1602_Display(0xc0+8," *",0,2);
}
//確認(rèn)鍵
if(KEY_OK == 0)
{
while(KEY_OK == 0);//等待松開按鍵
switch(local_date)
{
case 0: //搜索指紋
FPM10A_Find_Fingerprint();
break;
case 1: //添加指紋
FPM10A_Add_Fingerprint();
break;
case 2: //清空指紋
FPM10A_Delete_All_Fingerprint();
break;
}
}
//切換鍵
if(KEY_DOWN == 0)
{
while(KEY_DOWN == 0); //等待松開按鍵
if(local_date<=2)
{
local_date++;
if(local_date==3)
local_date=0;
}
}
Delay_Ms(100); //延時判斷100MS檢測一次
}
}
LCD函數(shù)
#include<reg52.h>
#include <intrins.h>
#include "delay.h"
#include"lcd_1602.h"
#include <intrins.h>
char local_date=0,base_date=0;//全局變量,當(dāng)前箭頭位置
/***********************************************
函數(shù)名稱:Delay_us
功 能:STC 1T單片機(jī)1us延時程序
入口參數(shù):us:延時的微秒數(shù)
返 回 值:無
備 注:內(nèi)部時鐘11.0592MHz
************************************************/
void Delayus(unsigned int us)
{
while( us--)
{
_nop_();
}
}
/***********************************************
函數(shù)名稱:Delay_ms
功 能:STC 1T單片機(jī)1ms延時程序
入口參數(shù):ms:延時的毫秒數(shù)
返 回 值:無
備 注:示波器實測1.05ms 內(nèi)部時鐘11.0592MHz
************************************************/
void Delayms(unsigned int ms)
{
unsigned int i;
while( (ms--) != 0)
{
for(i = 0; i < 600; i++);
}
}
/*************************************
* 函 數(shù) 名: LCD1602_WriteCMD
* 函數(shù)功能: 向lcd1602寫指令
* 入口參數(shù): cmd:指令
* 返 回: 無
* 備 注:無
**************************************/
void LCD1602_WriteCMD(unsigned char cmd)
{
EN=0;
RS=0;
RW=0;
Delayus(10);
EN=1;
Delayus(10);
DataPort=cmd;
Delayus(10);
EN=0;
}
/***********************************************
函數(shù)名稱:LCD1602_WriteDAT
功 能:向lcd1602寫數(shù)據(jù)
入口參數(shù):dat:數(shù)據(jù)
返 回 值:無
備 注:無
************************************************/
void LCD1602_WriteDAT(unsigned char dat)
{
EN=0;
RS=1;
RW=0;
Delayus(10);
EN=1;
Delayus(10);
DataPort=dat;
Delayus(10);
EN=0;
}
/***********************************************
函數(shù)名稱:LCD1602_CheckBusy
功 能:檢測lcd1602忙信號
入口參數(shù):無
返 回 值:無
備 注:無
************************************************/
void LCD1602_CheckBusy(void)
{
unsigned char temp;
DataPort=0xff; //做輸入先置高,12c系列單片機(jī)需轉(zhuǎn)換端口模式
while(1)
{
EN=0;
RS=0;
RW=1;
Delayus(10);
EN=1;
Delayus(10);
temp=DataPort; //讀取忙通道數(shù)據(jù)
Delayus(10);
EN=0;
if((temp&0x80)!=0x80)
{
break;
}
}
}
/***********************************************
函數(shù)名稱:LCD1602_Init
功 能:LCD1602初始化
入口參數(shù):無
返 回 值:無
備 注:詳見數(shù)據(jù)手冊定義。
************************************************/
void LCD1602_Init(void)
{
Delayms(15); //上電延時15ms
LCD1602_WriteCMD(0x38); //寫顯示指令(不檢測忙信號)
Delayms(5);
LCD1602_WriteCMD(0x38); //寫顯示指令(不檢測忙信號)
Delayms(5);
LCD1602_WriteCMD(0x38); //寫顯示指令(不檢測忙信號)
LCD1602_CheckBusy();
LCD1602_WriteCMD(0x38); //寫顯示指令
LCD1602_CheckBusy();
LCD1602_WriteCMD(0x08); //顯示關(guān)閉
LCD1602_CheckBusy();
LCD1602_WriteCMD(0x01); //清屏
LCD1602_CheckBusy();
LCD1602_WriteCMD(0x06); //顯示光標(biāo)移動設(shè)置
LCD1602_CheckBusy();
LCD1602_WriteCMD(0x0c); //顯示開及光標(biāo)設(shè)置
}
/***********************************************
函數(shù)名稱:LCD1602_Display
功 能:寫多字節(jié)字符
入口參數(shù):addr起始地址,pointer指針地址,index下標(biāo),num個數(shù)
返 回 值:無
備 注:無
************************************************/
void LCD1602_Display(unsigned char addr,unsigned char* pointer,unsigned char index,unsigned char num)
{
unsigned char i;
LCD1602_CheckBusy(); //判斷忙信號
LCD1602_WriteCMD(addr); //寫入地址
for(i=0;i<num;i++) //寫入數(shù)據(jù)
{
LCD1602_CheckBusy(); //判斷忙信號
LCD1602_WriteDAT(pointer[index+i]);//寫入數(shù)據(jù)
}
}
指紋模塊
#include<reg52.h>
#include"FPM10A.h"
#include"key.h"
#include"uart.h"
#include"lcd_1602.h"
#include"delay.h"
#include "buzz.h"
volatile unsigned char FPM10A_RECEICE_BUFFER[32];
unsigned int finger_id = 0;
//FINGERPRINT通信協(xié)議定義
code unsigned char FPM10A_Get_Device[10] ={0x01,0x00,0x07,0x13,0x00,0x00,0x00,0x00,0x00,0x1b};//口令驗證
code unsigned char FPM10A_Pack_Head[6] = {0xEF,0x01,0xFF,0xFF,0xFF,0xFF}; //協(xié)議包頭
code unsigned char FPM10A_Get_Img[6] = {0x01,0x00,0x03,0x01,0x00,0x05}; //獲得指紋圖像
code unsigned char FPM10A_Get_Templete_Count[6] ={0x01,0x00,0x03,0x1D,0x00,0x21 }; //獲得模版總數(shù)
code unsigned char FPM10A_Search[11]={0x01,0x00,0x08,0x04,0x01,0x00,0x00,0x03,0xE7,0x00,0xF8}; //搜索指紋搜索范圍0 - 999,使用BUFFER1中的特征碼搜索
code unsigned char FPM10A_Search_0_9[11]={0x01,0x00,0x08,0x04,0x01,0x00,0x00,0x00,0x13,0x00,0x21}; //搜索0-9號指紋
code unsigned char FPM10A_Img_To_Buffer1[7]={0x01,0x00,0x04,0x02,0x01,0x00,0x08}; //將圖像放入到BUFFER1
code unsigned char FPM10A_Img_To_Buffer2[7]={0x01,0x00,0x04,0x02,0x02,0x00,0x09}; //將圖像放入到BUFFER2
code unsigned char FPM10A_Reg_Model[6]={0x01,0x00,0x03,0x05,0x00,0x09}; //將BUFFER1跟BUFFER2合成特征模版
code unsigned char FPM10A_Delete_All_Model[6]={0x01,0x00,0x03,0x0d,0x00,0x11};//刪除指紋模塊里所有的模版
volatile unsigned char FPM10A_Save_Finger[9]={0x01,0x00,0x06,0x06,0x01,0x00,0x0B,0x00,0x19};//將BUFFER1中的特征碼存放到指定的位置
//volatile:系統(tǒng)總是重新從它所在的內(nèi)存讀取數(shù)據(jù),即使它前面的指令剛剛從該處讀取過數(shù)據(jù)
/*------------------ FINGERPRINT命令字 --------------------------*/
//發(fā)送包頭
void FPM10A_Cmd_Send_Pack_Head(void)
{
int i;
for(i=0;i<6;i++) //包頭
{
Uart_Send_Byte(FPM10A_Pack_Head[i]);
}
}
//發(fā)送指令
void FPM10A_Cmd_Check(void)
{
int i=0;
FPM10A_Cmd_Send_Pack_Head(); //發(fā)送通信協(xié)議包頭
for(i=0;i<10;i++)
{
Uart_Send_Byte(FPM10A_Get_Device[i]);
}
}
//接收反饋數(shù)據(jù)緩沖
void FPM10A_Receive_Data(unsigned char ucLength)
{
unsigned char i;
for (i=0;i<ucLength;i++)
FPM10A_RECEICE_BUFFER[i] = Uart_Receive_Byte();
}
//FINGERPRINT_獲得指紋圖像命令
void FPM10A_Cmd_Get_Img(void)
{
unsigned char i;
FPM10A_Cmd_Send_Pack_Head(); //發(fā)送通信協(xié)議包頭
for(i=0;i<6;i++) //發(fā)送命令 0x1d
{
Uart_Send_Byte(FPM10A_Get_Img[i]);
}
}
//講圖像轉(zhuǎn)換成特征碼存放在Buffer1中
void FINGERPRINT_Cmd_Img_To_Buffer1(void)
{
unsigned char i;
FPM10A_Cmd_Send_Pack_Head(); //發(fā)送通信協(xié)議包頭
for(i=0;i<7;i++) //發(fā)送命令 將圖像轉(zhuǎn)換成 特征碼 存放在 CHAR_buffer1
{
Uart_Send_Byte(FPM10A_Img_To_Buffer1[i]);
}
}
//將圖像轉(zhuǎn)換成特征碼存放在Buffer2中
void FINGERPRINT_Cmd_Img_To_Buffer2(void)
{
unsigned char i;
for(i=0;i<6;i++) //發(fā)送包頭
{
Uart_Send_Byte(FPM10A_Pack_Head[i]);
}
for(i=0;i<7;i++) //發(fā)送命令 將圖像轉(zhuǎn)換成 特征碼 存放在 CHAR_buffer1
{
Uart_Send_Byte(FPM10A_Img_To_Buffer2[i]);
}
}
//搜索全部用戶999枚
void FPM10A_Cmd_Search_Finger(void)
{
unsigned char i;
FPM10A_Cmd_Send_Pack_Head(); //發(fā)送通信協(xié)議包頭
for(i=0;i<11;i++)
{
Uart_Send_Byte(FPM10A_Search[i]);
}
}
void FPM10A_Cmd_Reg_Model(void)
{
unsigned char i;
FPM10A_Cmd_Send_Pack_Head(); //發(fā)送通信協(xié)議包頭
for(i=0;i<6;i++)
{
Uart_Send_Byte(FPM10A_Reg_Model[i]);
}
}
//刪除指紋模塊里的所有指紋模版
void FINGERPRINT_Cmd_Delete_All_Model(void)
{
unsigned char i;
for(i=0;i<6;i++) //包頭
Uart_Send_Byte(FPM10A_Pack_Head[i]);
for(i=0;i<6;i++) //命令合并指紋模版
{
Uart_Send_Byte(FPM10A_Delete_All_Model[i]);
}
}
//保存指紋
void FPM10A_Cmd_Save_Finger( unsigned int storeID )
{
unsigned long temp = 0;
unsigned char i;
FPM10A_Save_Finger[5] =(storeID&0xFF00)>>8;
FPM10A_Save_Finger[6] = (storeID&0x00FF);
for(i=0;i<7;i++) //計算校驗和
temp = temp + FPM10A_Save_Finger[i];
FPM10A_Save_Finger[7]=(temp & 0x00FF00) >> 8; //存放校驗數(shù)據(jù)
FPM10A_Save_Finger[8]= temp & 0x0000FF;
FPM10A_Cmd_Send_Pack_Head(); //發(fā)送通信協(xié)議包頭
for(i=0;i<9;i++)
Uart_Send_Byte(FPM10A_Save_Finger[i]); //發(fā)送命令 將圖像轉(zhuǎn)換成 特征碼 存放在 CHAR_buffer1
}
//添加指紋
void FPM10A_Add_Fingerprint()
{
unsigned char id_show[]={0,0,0};
LCD1602_WriteCMD(0x01); //清屏
finger_id=0;
while(1)
{
LCD1602_Display(0x80," Add finger ",0,16);
LCD1602_Display(0xc0," ID is ",0,16);
//按返回鍵直接回到主菜單
if(KEY_CANCEL == 0)
{
while(KEY_CANCEL==0);
break;
}
//按切換鍵指紋iD值加1
if(KEY_DOWN == 0)
{
while(KEY_DOWN==0);
if(finger_id == 1000)
{
finger_id = 0;
}
else
finger_id = finger_id + 1;
}
//指紋iD值顯示處理
LCD1602_WriteCMD(0xc0+10);
LCD1602_WriteDAT(finger_id/100+48);
LCD1602_WriteDAT(finger_id%100/10+48);
LCD1602_WriteDAT(finger_id%100%10+48);
//按確認(rèn)鍵開始錄入指紋信息
if(KEY_OK == 0)
{
while(KEY_OK==0);
LCD1602_Display(0x80," Please finger ",0,16);
LCD1602_Display(0xc0," ",0,16);
while(KEY_CANCEL == 1)
{
//按下返回鍵退出錄入返回fingerID調(diào)整狀態(tài)
if(KEY_CANCEL == 0)
{
while(KEY_CANCEL==0);
break;
}
FPM10A_Cmd_Get_Img(); //獲得指紋圖像
FPM10A_Receive_Data(12);
//判斷接收到的確認(rèn)碼,等于0指紋獲取成功
if(FPM10A_RECEICE_BUFFER[9]==0)
{
Delay_Ms(100);
FINGERPRINT_Cmd_Img_To_Buffer1();
FPM10A_Receive_Data(12);
LCD1602_Display(0x80,"Successful entry",0,16);
Buzz_Times(1);
Delay_Ms(1000);
LCD1602_Display(0x80," Please finger ",0,16);
LCD1602_Display(0xc0," ",0,16);
while(1)
{
if(KEY_CANCEL == 0)
{
while(KEY_CANCEL==0);
break;
}
FPM10A_Cmd_Get_Img(); //獲得指紋圖像
FPM10A_Receive_Data(12);
//判斷接收到的確認(rèn)碼,等于0指紋獲取成功
if(FPM10A_RECEICE_BUFFER[9]==0)
{
Delay_Ms(200);
LCD1602_Display(0x80,"Successful entry",0,16);
LCD1602_Display(0xc0," ID is ",0,16);
//指紋iD值顯示處理
LCD1602_WriteCMD(0xc0+10);
LCD1602_WriteDAT(finger_id/100+48);
LCD1602_WriteDAT(finger_id%100/10+48);
LCD1602_WriteDAT(finger_id%100%10+48);
FINGERPRINT_Cmd_Img_To_Buffer2();
FPM10A_Receive_Data(12);
FPM10A_Cmd_Reg_Model();//轉(zhuǎn)換成特征碼
FPM10A_Receive_Data(12);
FPM10A_Cmd_Save_Finger(finger_id);
FPM10A_Receive_Data(12);
Buzz_Times(1);
Delay_Ms(1000);
finger_id=finger_id+1;
break;
}
}
break;
}
}
// ClrScreen(); //清空顯示屏
}
// Delay_Ms(500);
}
}
//搜索指紋
void FPM10A_Find_Fingerprint()
{
unsigned int find_fingerid = 0;
unsigned char id_show[]={0,0,0};
do
{
LCD1602_Display(0x80," Please finger ",0,16);
LCD1602_Display(0xc0," ",0,16);
FPM10A_Cmd_Get_Img(); //獲得指紋圖像
FPM10A_Receive_Data(12);
//判斷接收到的確認(rèn)碼,等于0指紋獲取成功
if(FPM10A_RECEICE_BUFFER[9]==0)
{
Delay_Ms(100);
FINGERPRINT_Cmd_Img_To_Buffer1();
FPM10A_Receive_Data(12);
FPM10A_Cmd_Search_Finger();
FPM10A_Receive_Data(16);
if(FPM10A_RECEICE_BUFFER[9] == 0) //搜索到
{
LCD1602_Display(0x80," Search success ",0,16);
LCD1602_Display(0xc0," ID is ",0,16);
Buzz_Times(1);
//拼接指紋ID數(shù)
find_fingerid = FPM10A_RECEICE_BUFFER[10]*256 + FPM10A_RECEICE_BUFFER[11];
//指紋iD值顯示處理
LCD1602_WriteCMD(0xc0+10);
LCD1602_WriteDAT(find_fingerid/100+48);
LCD1602_WriteDAT(find_fingerid%100/10+48);
LCD1602_WriteDAT(find_fingerid%100%10+48);
Delay_Ms(2000);
}
else //沒有找到
{
LCD1602_Display(0x80," Search failed ",0,16);
LCD1602_Display(0xc0," ",0,16);
Buzz_Times(3);
}
}
}while(KEY_CANCEL == 1);
}
//刪除所有存貯的指紋庫
void FPM10A_Delete_All_Fingerprint()
{
unsigned char i=0;
LCD1602_Display(0x80," empty all ",0,16);
LCD1602_Display(0xc0," Yes or no ? ",0,16);
do
{
if(KEY_OK==0)
{
while(KEY_OK==0);
LCD1602_Display(0x80," emptying ",0,16);
LCD1602_Display(0xc0," ",0,16);
Delay_Ms(300);
LCD1602_WriteCMD(0xc0);
for(i=0;i<16;i++)
{
LCD1602_WriteDAT(42);
Delay_Ms(100);
}
FINGERPRINT_Cmd_Delete_All_Model();
FPM10A_Receive_Data(12);
LCD1602_Display(0x80," All empty ",0,16);
LCD1602_Display(0xc0," ",0,16);
Buzz_Times(3);
break;
}
}while(KEY_CANCEL==1);
}
void Device_Check(void)
{
unsigned char i=0;
FPM10A_RECEICE_BUFFER[9]=1; //串口數(shù)組第九位可判斷是否通信正常
LCD1602_Display(0xc0,"Loading",0,7); //設(shè)備加載中界面
for(i=0;i<8;i++) //進(jìn)度條式更新,看起來美觀
{
LCD1602_WriteDAT(42); //42對應(yīng)ASIC碼的 *
Delay_Ms(200); //控制進(jìn)度條速度
}
LCD1602_Display(0xc0,"Docking failure",0,16); //液晶先顯示對接失敗,如果指紋模塊插對的話會將其覆蓋
FPM10A_Cmd_Check(); //單片機(jī)向指紋模塊發(fā)送校對命令
FPM10A_Receive_Data(12); //將串口接收到的數(shù)據(jù)轉(zhuǎn)存
if(FPM10A_RECEICE_BUFFER[9] == 0) //判斷數(shù)據(jù)低第9位是否接收到0
{
LCD1602_Display(0xc0,"Docking success",0,16); //符合成功條件則顯示對接成功
}
}
初始化函數(shù)(單片機(jī)與指紋模塊通信失敗可以看一下)
#include"uart.h"
#include<reg52.h>
void Uart_Init(void)
{
TMOD&=0x0f; //T1方式2,用于UART波特率
TMOD|=0X20;
TH1=0xFD;
TL1=0xFD; //UART波特率設(shè)置:FDFD,9600;FFFF,57600
ET1 = 0;
TR1=1; //允許T1計數(shù)
SCON|=0x50; //UART方式1:8位UART; REN=1:允許接收
PCON=0x00; //SMOD=0:波特率不加倍
}
void Uart_Send_Byte(unsigned char c)//UART Send a byte
{
SBUF = c;
while(!TI); //發(fā)送完為1
TI = 0;
}
unsigned char Uart_Receive_Byte()//UART Receive a byteg
{
unsigned char dat;
while(!RI); //接收完為1
RI = 0;
dat = SBUF;
return (dat);
}
|
-
-
代碼.zip
2019-7-22 15:25 上傳
點(diǎn)擊文件名下載附件
下載積分: 黑幣 -5
6.06 KB, 下載次數(shù): 27, 下載積分: 黑幣 -5
全部代碼
|