STM32F103+RFID(RC522)OLED 0.96显示源码 -

#include "stm32f10x.h"
#include "oled.h"
#include "MAIN.h"
#include "mfrc522.h"
#include "usart.h"
#include "string.h"
unsigned char card1[4] = {0xF0,0x1C,0x70,0x3B}; //卡序列号
unsigned char card2[4] = {0xDE,0x8A,0xDF,0x2B}; //卡序列号
unsigned char card3[4] = {0xD2,0xB2,0x73,0x5B};
unsigned char card4[4] = {0xB7,0x29,0xDF,0x2B};
unsigned char snr, buf[16]="liu-bridge",bufr[16], TagType[2], SelectedSnr[4], DefaultKey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
unsigned char Read_Data[16],PassWd[6],WriteData[16],RevBuffer[30], MLastSelectedSnr[4],NewKey[16];
char cardID[4];
unsigned char kahao;
void findcard();
void GPIO_ini()
{
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable the GPIO Clock */
RCC_APB2PeriphClockCmd(MF522_RST_CLK, ENABLE);
/* Configure the GPIO pin */
GPIO_InitStructure.GPIO_Pin = MF522_RST_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(MF522_RST_PORT, &GPIO_InitStructure);
/* Enable the GPIO Clock */
RCC_APB2PeriphClockCmd(MF522_MISO_CLK, ENABLE);
/* Configure the GPIO pin */
GPIO_InitStructure.GPIO_Pin = MF522_MISO_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(MF522_MISO_PORT, &GPIO_InitStructure);
/* Enable the GPIO Clock */
RCC_APB2PeriphClockCmd(MF522_MOSI_CLK, ENABLE);
/* Configure the GPIO pin */
GPIO_InitStructure.GPIO_Pin = MF522_MOSI_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(MF522_MOSI_PORT, &GPIO_InitStructure);
/* Enable the GPIO Clock */
RCC_APB2PeriphClockCmd(MF522_SCK_CLK, ENABLE);
/* Configure the GPIO pin */
GPIO_InitStructure.GPIO_Pin = MF522_SCK_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(MF522_SCK_PORT, &GPIO_InitStructure);
/* Enable the GPIO Clock */
RCC_APB2PeriphClockCmd(MF522_NSS_CLK, ENABLE);
/* Configure the GPIO pin */
GPIO_InitStructure.GPIO_Pin = MF522_NSS_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(MF522_NSS_PORT, &GPIO_InitStructure);
/* Enable the GPIO Clock */
RCC_APB2PeriphClockCmd(LED_CLK, ENABLE);
/* Configure the GPIO pin */
GPIO_InitStructure.GPIO_Pin = LED_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(LED_PORT, &GPIO_InitStructure);
}
void InitializeSystem()
{
LED_OFF;
delay_10ms(10);
PcdReset();
PcdAntennaOff();
PcdAntennaOn();
M500PcdConfigISOType( 'A' );
LED_ON;
delay_10ms(10);
LED_OFF;
delay_10ms(10);
LED_ON;
delay_10ms(10);
LED_OFF;
}
int i,j;
int main(void)
{
char status;
unsigned char rfidflag;
unsigned char discnt;
kahao=0;
GPIO_ini();
InitializeSystem( );
uart_init(9600);
OLED_Init();
//Draw_Logo();
for(i=0;i<2000;i++)
for(j=0;j<2000;j++);
OLED_Fill(0x00);
OLED_ShowString1(0,0," RFID EPC SYS");
OLED_ShowString1(0,3," Status: OK");
printf("\r\n This is a RFID System \r\n");
while(1)
{ status= PcdRequest(REQ_ALL,TagType);
if(!status)
{
status = PcdAnticoll(SelectedSnr);
if(!status)
{
status=PcdSelect(SelectedSnr);
if(!status)
{
snr = 1; //扇区号1
status = PcdAuthState(KEYA, (snr*4+3), DefaultKey, SelectedSnr);// 校验1扇区密码，密码位于每一扇区第3块
{
if(!status)
{
//status = PcdRead((snr*4+0), buf); // 读卡，读取1扇区0块数据到buf[0]-buf[16]
// buf[0]=2;buf[1]=2;buf[2]=3;buf[3]=4;buf[4]=5;buf[6]=1;;buf[7]=1;buf[8]=1;buf[9]=9;
// status = PcdWrite((snr*4+0), buf); // 写卡，将buf[0]-buf[16]写入1扇区0块
if(!status)
{
//读写成功，点亮LED
LED_ON;
PcdAuthState(KEYA, (snr*4+3), DefaultKey, SelectedSnr);
status = PcdRead((snr*4+0), bufr);
//printf(" %s \r\n",bufr );
//printf("%s", SelectedSnr);
findcard();
if(kahao==1)
{ OLED_ShowString1(0,5," ID 1 Pass");
printf("%s","#1001[ DISCUZ_CODE_0 ]quot;);
discnt=0;
rfidflag=1;
}
else if(kahao==2)
{ OLED_ShowString1(0,5," ID 2 Pass");
printf("%s","#1002[ DISCUZ_CODE_0 ]quot;);
discnt=0;
rfidflag=1;
}
else if(kahao==3)
{ OLED_ShowString1(0,5," ID 3 Pass");
printf("%s","#1003[ DISCUZ_CODE_0 ]quot;);
discnt=0;
rfidflag=1;
}
else if(kahao==4)
{ OLED_ShowString1(0,5," ID 4 Pass");
printf("%s","#1004[ DISCUZ_CODE_0 ]quot;);
discnt=0;
rfidflag=1;
}
//printf(" %s %s",bufr,SelectedSnr);
WaitCardOff();
}
}
}
}
}
}
LED_OFF;
if(rfidflag==1)
{ discnt++;
if(discnt>200)
{ OLED_ShowString1(0,5," ");
discnt=0;
rfidflag=0;
}
OLED_DLY_ms(5);
}
}
}
void findcard()
{ unsigned char ii;
for (ii=0;ii<4;ii++) //比较卡序列号
{ if (SelectedSnr[ii] != card1[ii])
{ kahao=0;
break;
}
else
{ if (ii==3)
{ kahao=1;
goto A;
break;
}
}
}
for (ii=0;ii<4;ii++)
{ if (SelectedSnr[ii] != card2[ii])
{ kahao=0;
break;
}
else
{ if (ii==3)
{ kahao=2;
goto A;
break;
}
}
}
for (ii=0;ii<4;ii++)
{ if (SelectedSnr[ii] != card3[ii])
{ kahao=0;
break;
}
else
{ if (ii==3)
{ kahao=3;
goto A;
break;
}
}
}
for (ii=0;ii<4;ii++)
{ if (SelectedSnr[ii] != card4[ii])
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