Diff: libT/mbed/tserialbuffer.h

Revision:

0:e0ec137da369

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libT/mbed/tserialbuffer.h	Sat Dec 18 11:17:21 2010 +0000
@@ -0,0 +1,49 @@
+
+#ifndef __TSERIALBUFFER_H
+#define __TSERIALBUFFER_H
+
+#include "mbed.h"
+#include "libT/portable/tringbuffer.h"
+#include "libT/portable/tversion.h"
+
+namespace libT {
+
+class tSerialBuffer : public tRingBuffer<unsigned char> , public Serial , public tVersion {
+
+public:
+    tSerialBuffer(PinName _tx, PinName _rx) : Serial(_tx,_rx) , tVersion(0x20100720/* 2010-07-20 */,0x00000001UL){}
+
+    void recvStart(void){
+        Serial::attach(this,&tSerialBuffer::recvHandler,Serial::RxIrq);
+    }
+    void recvStop(void){
+        Serial::attach(0,Serial::RxIrq);
+    }
+
+    int readable(void){
+        return tRingBuffer::readable();
+    }
+
+    int getc(void){
+        unsigned char _c;
+        int retval = -1;
+        if(tRingBuffer::readable()){
+            (void)tRingBuffer::read(&_c);
+            retval = static_cast<int>(_c);
+        }
+        return retval;
+    }
+
+private:
+    void recvHandler(void){
+        if(Serial::readable()){
+            tRingBuffer::write(static_cast<unsigned char>(Serial::getc()));
+        }
+    }
+
+};
+
+};
+
+#endif /* __TSERIALBUFFER_H */
+