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  • 大小: 7.65MB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發(fā)布日期: 2023-11-17
  • 語言: 其他
  • 標簽: stm32??as608??

資源簡介

西工大指紋識別系統(tǒng)嵌入式課程設計工程及報告,基于stm32f103vc開發(fā)板,as608指紋識別模塊,內容豐富,親測實用,留給需要的人參考

資源截圖

代碼片段和文件信息


#include?
#include?“delay.h“?
#include?“main.h“
#include?“as608.h“

u32?AS608Addr?=?0XFFFFFFFF;?//默認?此地址實驗時不允許更改

//初始化PA6為下拉輸入 ????
//讀摸出感應狀態(tài)(觸摸感應時輸出高電平信號)
void?PS_StaGPIO_Init(void)
{???
??GPIO_InitTypeDef??GPIO_InitStructure;
??RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA?ENABLE);//使能GPIOA時鐘
??//初始化讀狀態(tài)引腳GPIOA
??GPIO_InitStructure.GPIO_Pin?=?GPIO_Pin_6;
??GPIO_InitStructure.GPIO_Mode?=?GPIO_Mode_IPD;//輸入下拉模式
??GPIO_InitStructure.GPIO_Speed?=?GPIO_Speed_50MHz;//50MHz
??GPIO_Init(GPIOA?&GPIO_InitStructure);//初始化GPIO
}
//串口發(fā)送一個字節(jié)
static?void?MYUSART_SendData(u8?data)
{
while((USART1->SR&0X40)==0);?
USART1->DR?=?data;
}
//發(fā)送包頭
static?void?SendHead(void)
{
MYUSART_SendData(0xEF);
MYUSART_SendData(0x01);
}
//發(fā)送地址
static?void?SendAddr(void)
{
MYUSART_SendData(AS608Addr>>24);
MYUSART_SendData(AS608Addr>>16);
MYUSART_SendData(AS608Addr>>8);
MYUSART_SendData(AS608Addr);
}
//發(fā)送包標識
static?void?SendFlag(u8?flag)
{
MYUSART_SendData(flag);
}
//發(fā)送包長度
static?void?SendLength(int?length)
{
MYUSART_SendData(length>>8);
MYUSART_SendData(length);
}
//發(fā)送指令碼
static?void?Sendcmd(u8?cmd)
{
MYUSART_SendData(cmd);
}
//發(fā)送校驗和
static?void?SendCheck(u16?check)
{
MYUSART_SendData(check>>8);
MYUSART_SendData(check);
}
//判斷中斷接收的數(shù)組有沒有應答包
//waittime為等待中斷接收數(shù)據(jù)的時間(單位1ms)
//返回值:數(shù)據(jù)包首地址
static?u8?*JudgeStr(u16?waittime)
{
char?*data;
u8?str[8];
str[0]=0xef;str[1]=0x01;str[2]=AS608Addr>>24;
str[3]=AS608Addr>>16;str[4]=AS608Addr>>8;
str[5]=AS608Addr;str[6]=0x07;str[7]=‘\0‘;
USART1_RX_STA=0;
while(--waittime)
{
delay_ms(1);
if(USART1_RX_STA&0X8000)//接收到一次數(shù)據(jù)
{
USART1_RX_STA=0;
data=strstr((const?char*)USART1_RX_BUF(const?char*)str);
if(data)
return?(u8*)data;
}
}
return?0;
}
//錄入圖像?PS_GetImage
//功能:探測手指,探測到后錄入指紋圖像存于ImageBuffer。?
//模塊返回確認字
u8?PS_GetImage(void)
{
??u16?temp;
??u8??ensure;
u8??*data;
SendHead();
SendAddr();
SendFlag(0x01);//命令包標識
SendLength(0x03);
Sendcmd(0x01);
??temp?=??0x01+0x03+0x01;
SendCheck(temp);
data=JudgeStr(2000);
if(data)
ensure=data[9];
else
ensure=0xff;
return?ensure;
}
//生成特征?PS_GenChar
//功能:將ImageBuffer中的原始圖像生成指紋特征文件存于CharBuffer1或CharBuffer2 ?
//參數(shù):BufferID?-->?charBuffer1:0x01 charBuffer1:0x02
//模塊返回確認字
u8?PS_GenChar(u8?BufferID)
{
u16?temp;
??u8??ensure;
u8??*data;
SendHead();
SendAddr();
SendFlag(0x01);//命令包標識
SendLength(0x04);
Sendcmd(0x02);
MYUSART_SendData(BufferID);
temp?=?0x01+0x04+0x02+BufferID;
SendCheck(temp);
data=JudgeStr(2000);
if(data)
ensure=data[9];
else
ensure=0xff;
return?ensure;
}
//精確比對兩枚指紋特征?PS_Match
//功能:精確比對CharBuffer1?與CharBuffer2?中的特征文件?
//模塊返回確認字
u8?PS_Match(void)
{
u16?temp;
??u8??ensure;
u8??*data;
SendHead();
SendAddr();
SendFlag(0x01);//命令包標識
SendLength(0x03);
Sendcmd(0x03);
temp?=?0x01+0x03+0x03;
SendCheck(temp);
data=JudgeStr(2000);
if(data)
ensure=data[9];
el

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-03-19?14:02??fingerprint_sys\
?????目錄???????????0??2019-03-16?01:29??fingerprint_sys\AS608\
?????文件???????13711??2019-03-15?17:15??fingerprint_sys\AS608\as608.c
?????文件????????1482??2019-03-15?17:15??fingerprint_sys\AS608\as608.h
?????目錄???????????0??2019-03-16?01:29??fingerprint_sys\DebugConfig\
?????文件????????6956??2015-12-10?17:06??fingerprint_sys\DebugConfig\Target_1_STM32F103VC_1.0.0.dbgconf
?????文件?????????339??2017-11-27?12:24??fingerprint_sys\EventRecorderStub.scvd
?????文件??????177951??2019-03-16?15:01??fingerprint_sys\fingerprint.uvguix.87328
?????文件??????140779??2019-03-19?14:02??fingerprint_sys\fingerprint.uvguix.Lenovo
?????文件???????13111??2019-03-19?14:02??fingerprint_sys\fingerprint.uvoptx
?????文件???????22387??2019-03-19?14:02??fingerprint_sys\fingerprint.uvprojx
?????目錄???????????0??2019-03-16?01:29??fingerprint_sys\Hardware\
?????文件?????????658??2019-03-14?15:34??fingerprint_sys\Hardware\Keyboard.c
?????文件?????????416??2019-03-16?00:33??fingerprint_sys\Hardware\Keyboard.h
?????文件????????2139??2019-03-15?11:22??fingerprint_sys\Hardware\motor.c
?????文件?????????170??2019-03-15?11:22??fingerprint_sys\Hardware\motor.h
?????文件????????3156??2019-03-14?17:28??fingerprint_sys\Hardware\Nixietube.c
?????文件?????????257??2019-03-14?17:24??fingerprint_sys\Hardware\Nixietube.h
?????目錄???????????0??2019-03-16?01:29??fingerprint_sys\Listings\
?????文件??????178141??2019-03-16?01:27??fingerprint_sys\Listings\fingerprint.map
?????文件???????54969??2019-03-16?01:27??fingerprint_sys\Listings\startup_stm32f10x_hd.lst
?????目錄???????????0??2019-03-16?01:29??fingerprint_sys\MALLOC\
?????文件????????5274??2015-03-13?21:40??fingerprint_sys\MALLOC\malloc.c
?????文件????????2274??2017-11-26?15:33??fingerprint_sys\MALLOC\malloc.h
?????目錄???????????0??2019-03-16?01:29??fingerprint_sys\objects\
?????文件??????317597??2019-03-16?01:27??fingerprint_sys\objects\as608.crf
?????文件????????1992??2019-03-16?01:27??fingerprint_sys\objects\as608.d
?????文件??????373244??2019-03-16?01:27??fingerprint_sys\objects\as608.o
?????文件??????301850??2019-03-16?01:27??fingerprint_sys\objects\delay.crf
?????文件????????1786??2019-03-16?01:27??fingerprint_sys\objects\delay.d
?????文件??????329036??2019-03-16?01:27??fingerprint_sys\objects\delay.o
............此處省略82個文件信息

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