Diff: main.cpp

Revision:

0:9aa9a6cd3a3d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 12 14:04:03 2015 +0000
@@ -0,0 +1,69 @@
+#include "mbed.h"
+#include "ID12RFID.h"
+
+ 
+Serial infoout(PTA2,PTA1); //define the serial port, connected to the screen mbed
+ 
+Serial weatherIn(PTE22,PTE23);
+ 
+ 
+//DigitalOut myled(LED1);
+char message[9]; //character array to store the data we send
+ 
+int tagNumber; //stores the tagnumber read from the RFID reader
+ 
+char c;
+int i;
+ 
+ 
+ 
+ID12RFID rfid(PTE1); //Initialise RFID reader and associated functions
+ 
+ 
+ 
+int main() {       
+        while(1){
+        
+        int i=0;
+
+        if(rfid.readable()){
+               //if we can read a tag, get the tagnumber
+               tagNumber = rfid.read();
+              sprintf(message,"a%d",tagNumber); //turn the tagnumber into a string, string starts with a to identify string as an RFID tagnumber
+              
+               
+            
+            for(int n =0; n<9 ; n++){
+            //send the data to the second mbed(screen) using putc
+            infoout.putc(message[i]);
+            i=(i+1)%9; //modulo 9 to ensure only 9 characters are sent
+            
+            //,waiting 0.05 seconds after each character
+            wait(0.05);
+            }
+            
+            if(i==0){
+            infoout.putc('A'); //end the message with 'A' to denote the end of an RFID
+            
+            wait(0.01);
+            }
+        }
+               
+        
+       // if(weatherIn.readable()){
+       
+          //      c=weatherIn.getc();
+           //     infoout.putc(message[i]);
+           //     message[i] = c;
+           //     i=(i+1)%9;
+                
+               // wait(0.05);
+       // }             
+            
+ 
+            
+            
+       
+    }
+    }    
+                 
\ No newline at end of file