基于STM32+FPM10A指纹识别的设计(源码+原理图+视频) -

#include "sys.h"
#include "usart.h"
#include "delay.h"
#include "key.h"
#include "lcd1602.h"
#include "fpmxx.h"
unsigned char LCD_ID_11[16] = {" Huan Ying "};
unsigned char LCD_ID_22[16] = {" Shi Bai "};
unsigned char LCD_ID_33[16] = {" Qing Shi Yong "};
void FPMXX_Check_Module()
{
unsigned int i=0;
FPMXX_Cmd_Check();
for(i=0;i<12;i++)
{
FPMXX_RECEICE_BUFFER[i] = UART_Receive_Byte();//UART Receive a byteg
}
if(FPMXX_RECEICE_BUFFER[8]==0x03)
{
for(i=0;i<556;i++)
{
switch(i)
{
case 37:FPMXX_RECEICE_BUFFER[1] = UART_Receive_Byte();break;
case 38:FPMXX_RECEICE_BUFFER[2] = UART_Receive_Byte();break;
case 39:FPMXX_RECEICE_BUFFER[3] = UART_Receive_Byte();break;
case 40:FPMXX_RECEICE_BUFFER[4] = UART_Receive_Byte();break;
case 41:FPMXX_RECEICE_BUFFER[5] = UART_Receive_Byte();break;
default:FPMXX_RECEICE_BUFFER[0] = UART_Receive_Byte();
}
}
//判断指纹模块型号
if(FPMXX_RECEICE_BUFFER[1] == 0x46 && +
FPMXX_RECEICE_BUFFER[2] == 0x50 && +
FPMXX_RECEICE_BUFFER[3] == 0x4D && +
FPMXX_RECEICE_BUFFER[4] == 0x31 && +
FPMXX_RECEICE_BUFFER[5] == 0x30)
{
L1602_string(1,1,LCD_ID_11);
while(1)
{
if(KEY0 == 0)
{
Delay_Ms(10);
while(KEY0 == 0);
Delay_Ms(100);
break;
}
Delay_Ms(100);
}
}
}
}
int main(void)
{
Stm32_Clock_Init(9);//系统时钟设置
delay_init(72); //延时初始化
uart_init(72,57600); //串口1初始化
KEY_Init();
L1602_init();
Delay_Ms(20);
USART1->DR=0X00;
while((USART1->SR&0X40)==0);//等待发送结束
Delay_Ms(20);
L1602_string(1,1,LCD_ID_22);
FPMXX_Check_Module();
while(1)
{
L1602_string(1,1,LCD_ID_11);
L1602_string(2,1,LCD_ID_33);
//添加指纹
if(KEY0 == 0)
{
Delay_Ms(10);
while(KEY0==0); //等待松开按键
Delay_Ms(100);
FPMXX_Add_Fingerprint();
}
//添加指纹
//搜索指纹
if(KEY1 == 0)
{
Delay_Ms(10);
while(KEY1==0); //等待松开按键
Delay_Ms(100);
FPMXX_Find_Fingerprint();
}
//搜索指纹
//清空指纹
if(KEY2 == 0)
{
Delay_Ms(10);
while(KEY2==0); //等待松开按键
Delay_Ms(100);
FPMXX_Delete_All_Fingerprint();
}
//清空指纹
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