Revision 1:ad028c0c6c6c, committed 2019-04-15

Comitter:

rajas1812

Date:

Mon Apr 15 20:34:43 2019 +0000

Parent:

0:ebf3612d4985

Commit message:

Smart fridge using RFID

Changed in this revision

--- a/main.cpp	Fri Mar 25 22:37:10 2016 +0000
+++ b/main.cpp	Mon Apr 15 20:34:43 2019 +0000
@@ -16,6 +16,9 @@
 //MFRC522    RfChip   (SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, MF_RESET); 
 MFRC522    RfChip   (PTD2, PTD3, PTD1, PTE25, PTD0); 
  
+int counter1 = 0;
+int counter2 = 0; 
+ 
 int main(void) { 
    
    blue.baud(9600);
@@ -54,23 +57,41 @@
       blue.printf(" %X02 ", RfChip.uid.uidByte[i]);
       a = RfChip.uid.uidByte[0];
      }  
+     printf("%d",a);
      
      //Print Card Type
-    if(a==117 || a==177)  
+    if(a==73)
     { 
-         printf("\r\nWhite Card");
+    if(counter1 == 0){
+         printf("\r\nMilk is in the fridge");
          blue.printf("\r\nWhite Card");
+         counter1 = 1;
      }
-     else if(a==226 || a==20)
+     else if(counter1 == 1){
+         printf("\r\nMilk is out of the fridge");
+         counter1 = 0;
+         }
+     }
+    
+     if(a==207)
      {
-         printf("\r\nBlue Keychain");
-         blue.printf("\r\nBlue Keychain");
-     }
-     else
-     {
-         printf("\r\nUnrecognized");
-         blue.printf("\r\nUnrecognized");
-     }     
+    if (counter2 == 0)
+    {
+    printf("\r\nBeer is in the fridge");
+    blue.printf("\r\nBlue Keychain");
+    counter2 = 1;
+    }
+    else if (counter2 == 1){
+    printf("\r\nBeer is out of the fridge");
+    counter2 = 0;
+    }
+    }
+    //wait(1);
+   //  else
+   //  {
+    //     printf("\r\nUnrecognized");
+     //    blue.printf("\r\nUnrecognized");
+     //}     
      printf("\n\r"); 
      blue.printf("\n\r"); 
      
@@ -79,7 +100,7 @@
      printf("PICC Type: %s \n\n\r\r", RfChip.PICC_GetTypeName(piccType));
      blue.printf("PICC Type: %s \n\n\r\r", RfChip.PICC_GetTypeName(piccType));
      
-     wait_ms(200); 
+     wait(2);
      
    } 
  }