Diff: Card.cpp

Revision:

0:a5d3db2f2625

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Card.cpp	Tue Aug 21 11:18:56 2018 +0000
@@ -0,0 +1,80 @@
+
+#include "MFRC522.h"
+#include "Card.h"
+
+#define     MIFARE_MOSI                 PA_7
+#define     MIFARE_MISO                 PA_6
+#define     MIFARE_SCLK                 PA_5
+#define     MIFARE_CS                   PA_4
+#define     MIFARE_RESET                PB_4
+
+MFRC522    mfrc522(MIFARE_MOSI,MIFARE_MISO,MIFARE_SCLK,MIFARE_CS,MIFARE_RESET);
+//MFRC522    mfrc522 (PA_7, PA_6, PA_5, PD_14, PD_15);
+
+bool New_Card=false,Read_Card=false;
+
+extern char  CARD_UID= {'\0'};
+MFRC522::MIFARE_Key key;
+void MIFARE_Init(void)
+
+{
+    mfrc522.PCD_Init();
+
+}
+
+
+
+void Read_Card_Details(char *CARD_UID)
+{
+    memset(CARD_UID,'\0',9);
+    for (uint8_t i = 0; i < 6; i++)
+        key.keyByte[i] = 0xFF;
+  
+    // Look for new cards
+    
+    if (  mfrc522.PICC_IsNewCardPresent()) {
+         wait_ms(50);
+            New_Card=true;
+    }
+    
+    // Select one of the cards
+    
+    if (  mfrc522.PICC_ReadCardSerial()) {
+       
+         wait_ms(50);
+        Read_Card=true;
+    }
+
+   
+    if(Read_Card==true && New_Card==true) {
+        char str1[3],str2[3],str3[3],str4[3];
+        getHexa(mfrc522.uid.uidByte[0], str1);
+        getHexa(mfrc522.uid.uidByte[1], str2);
+        getHexa(mfrc522.uid.uidByte[2], str3);
+        getHexa(mfrc522.uid.uidByte[3], str4);
+        CARD_UID[0]=str4[0];
+        CARD_UID[1]=str4[1];
+        CARD_UID[2]=str3[0];
+        CARD_UID[3]=str3[1];
+        CARD_UID[4]=str2[0];
+        CARD_UID[5]=str2[1];
+        CARD_UID[6]=str1[0];
+        CARD_UID[7]=str1[1];
+        CARD_UID[8]='\0';
+        printf("CARD_UID :   %s\r\n",CARD_UID);
+        Read_Card=false;
+        New_Card=false;
+    }
+}
+
+void getHexa(char checkSum, char *str)
+{
+    char strtemp[3];
+
+    memset(strtemp, 0x00, sizeof(strtemp));
+    sprintf(strtemp, "%02X", checkSum);
+    memcpy(str, strtemp, 2);
+
+    return;
+}
+