Diff: KondoServoLibrary/SerialHalfDuplex_HM/SerialHalfDuplex.cpp

Revision:

0:411ab20ce87d

diff -r 000000000000 -r 411ab20ce87d KondoServoLibrary/SerialHalfDuplex_HM/SerialHalfDuplex.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KondoServoLibrary/SerialHalfDuplex_HM/SerialHalfDuplex.cpp	Fri Apr 26 11:34:44 2019 +0000
@@ -0,0 +1,31 @@
+/* mbed Microcontroller Library - SerialHalfDuplex
+ * Copyright (c) 2010-2011 ARM Limited. All rights reserved.
+ * written and changed by Hiroki Mineshita at 2016-04-12
+ * by https://github.com/mbedmicro/mbed/tree/master/libraries/tests/libs/SerialHalfDuplex
+ */
+#include "SerialHalfDuplex.h"
+
+#if DEVICE_SERIAL
+
+namespace mbed {
+
+SerialHalfDuplex::SerialHalfDuplex(PinName tx, PinName rx,const char *name)
+    : Serial(tx,rx,name) {
+}
+
+int SerialHalfDuplex::_putc(int c) {
+    int retc;
+    Serial::_putc(c);
+    if(Serial::readable())retc = Serial::getc();       // reading also clears any interrupt
+    else retc=-1000;
+    return retc;
+}
+
+int SerialHalfDuplex::_getc(void) {
+    if(Serial::readable()) return Serial::_getc();
+    else return -1000;
+}
+
+} // End namespace
+
+#endif
\ No newline at end of file