Xiaofei Qiu / Xbee

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Diff: Xbee.cpp

Revision:
26:282047f761ea
Parent:
25:78fdcbf803c9
Child:
27:6bd26aff87e6
--- a/Xbee.cpp	Sat Nov 28 05:52:02 2015 +0000
+++ b/Xbee.cpp	Sat Nov 28 06:02:02 2015 +0000
@@ -1,7 +1,7 @@
 #pragma once
 #include "Xbee.h"
 
-//Serial pc(USBTX, USBRX);
+Serial pc(USBTX, USBRX);
 
 Xbee::Xbee(PinName tx, PinName rx , PinName rst):_xbee(tx,rx),_rst(rst)
 {
@@ -24,30 +24,27 @@
         if(_xbee.writeable())
         {
             _xbee.putc(buffer);
-            //pc.printf("%s","here");
-        }
-        
-        if(_xbee.readable())
-        {
-            break;
+            if(_xbee.getc() == '.')
+            {
+                break;
+            }
         }
     }
 }
 
 void Xbee::Recv(char& buffer)
 {
-    while(!_xbee.readable())
+    while(1)
     {
-        if(_xbee.writeable())
-        {
-            _xbee.putc('.');
-        }
-        
         if(_xbee.readable())
         {
             buffer = _xbee.getc();
             break;
         }
+        else
+        {
+            _xbee.putc('.');
+        }
     }
     
 }
\ No newline at end of file