STM32密碼鎖代碼

ID:261207 · 發表于 2017-12-13 19:41

STM32密碼鎖代碼

STM32單片機源程序：

#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "usart.h"
#include "lcd.h"
#include "myiic.h"
#include "24cxx.h"
#include "password.h"
#include "string.h"
#include "OLED12864.h"
unsigned char PSW_MAX_LEN =13 ; //密碼最大長度
unsigned char PSW_SAVE_ADDR = 96; //EEPROM(即24C02器件)中的保存地址
unsigned char PswCnt = 0;/// //該變量用來記輸入密碼的個數；
unsigned char PswSet[13]; //已設定的密碼數據
unsigned char PswBuf1[13]; //密碼輸入緩沖區1
unsigned char PswBuf2[13]; //密碼輸入緩沖區2
u8 status;//狀態字
u8 Password_Buff[10];
extern void KeyDriver(void);
int ad0 = 65530,ad1 = 65532;
int main(void)
{
u8 t;
unsigned char buf[13];
Key_Init();//按鍵初始化必須放在定時器使能函數的前面；因為如果定時器使能之后，2ms就進入中斷進行按鍵刷新；在此之前，必須先進行按鍵初始化，
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
TIM3_Int_Init(19,7199);
TIM_Cmd(TIM3 ,ENABLE);
delay_init();
LED_Init();
uart_init(115200);
LCD_Init();
AT24CXX_Init();
OLED_Init();
OLED_Fill(0XFF);
delay_ms(500);
OLED_Fill(0X00);
POINT_COLOR=RED;
AT24CXX_Read(PSW_SAVE_ADDR,buf,PSW_MAX_LEN +1);
CopyMemory(PswSet, buf, PSW_MAX_LEN);
LCD_ShowString(30,140,200,16,16,"please input password： ");
status = 0;
FillMemory(PswBuf1, '\0', PSW_MAX_LEN);///
FillMemory(PswBuf2, '\0', PSW_MAX_LEN);///
while(1)
{
KeyDriver();
if(USART_RX_STA&0x8000)
{
if(strcmp((char * )USART_RX_BUF,"lookpassword") == 0)
{
// USART_RX_BUF[0] = 0;
AT24CXX_Read(PSW_SAVE_ADDR,Password_Buff,8);
delay_ms(5);
printf("下位機密碼是\r\n");
for(t = 0; t<6;t++)
{
USART_SendData(USART1,Password_Buff[t]);
while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發送結束
}
printf("\r\n");//插入換行
}
USART_RX_STA=0;
}
// OLED_Display_Number_8X16(0,0,ad0/10000);
//OLED_Display_Number_8X16(0,8,ad0/1000%10);
//OLED_Display_Number_8X16(0,16,ad0/100%10);
//OLED_Display_Number_8X16(0,24,ad0/10%10);
//OLED_Display_Number_8X16(0,32,ad0%10);
// OLED_Display(0,8,16,16,);
//OLED_Display(0,0,124,32,TXT);
OLED_Display(0,0,112,16,TXT2);
OLED_Display(16,0,112,16,TXT3);
OLED_Display(32,0,112,16,TXT6);
//OLED_Display(32,0,32,32,TXT7);
// OLED_Display(0,64,16,16,TXT2);
//OLED_Display_Number_8X16(16,0,ad1/10000);
//OLED_Display_Number_8X16(16,8,ad1/1000%10);
//OLED_Display_Number_8X16(16,16,ad1/100%10);
//OLED_Display_Number_8X16(16,24,ad1/10%10);
//OLED_Display_Number_8X16(16,32,ad1%10);
}
}
/**/

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STM32矩陣按鍵代碼更新.rar (364.01 KB, 下載次數: 79)

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STM32密碼鎖代碼