Xiaofei Qiu / Xbee

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Diff: Xbee.cpp

Revision:
22:03acadc5ad70
Parent:
21:bb89b0fca63d
Child:
23:90a94bb22d71
--- a/Xbee.cpp	Sat Nov 28 04:26:35 2015 +0000
+++ b/Xbee.cpp	Sat Nov 28 05:06:21 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)
 {
@@ -19,31 +19,27 @@
 
 void Xbee::Send(const char& buffer)
 {
-    while(1)
+    while(!_xbee.readable())
     {
-        _xbee.putc('.');
-        _xbee.putc(buffer);
-        
-        if(_xbee.readable())
+        if(_xbee.writeable())
         {
-            if(_xbee.getc() == '.')
-            {
-                break;
-            }
+            _xbee.putc(buffer);
         }
     }
 }
 
 void Xbee::Recv(char& buffer)
 {
-    while(1)
+    if(_xbee.readable())
     {
-        if(_xbee.readable())
+        buffer = _xbee.getc();
+        
+        while(!_xbee.readable())
         {
-            if(_xbee.getc()=='.')
-            buffer = _xbee.getc();
-            _xbee.putc('.');
-            break;
+            if(_xbee.writeable())
+            {
+                _xbee.putc('.');
+            }
         }
     }
 }
\ No newline at end of file