2 files changed, 8 insertions, 0 deletions
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp
index 1af6a66..712a4c7 100755
--- a/cores/arduino/HardwareSerial.cpp
+++ b/cores/arduino/HardwareSerial.cpp
@@ -165,6 +165,13 @@ void HardwareSerial::begin(long baud)
   sbi(*_ucsrb, _rxcie);
 }
 
+void HardwareSerial::end()
+{
+  cbi(*_ucsrb, _rxen);
+  cbi(*_ucsrb, _txen);
+  cbi(*_ucsrb, _rxcie);  
+}
+
 uint8_t HardwareSerial::available(void)
 {
   return (RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % RX_BUFFER_SIZE;
diff --git a/cores/arduino/HardwareSerial.h b/cores/arduino/HardwareSerial.h
index f975ccd..6b620ed 100755
--- a/cores/arduino/HardwareSerial.h
+++ b/cores/arduino/HardwareSerial.h
@@ -47,6 +47,7 @@ class HardwareSerial : public Print
       volatile uint8_t *udr,
       uint8_t rxen, uint8_t txen, uint8_t rxcie, uint8_t udre, uint8_t u2x);
     void begin(long);
+    void end();
     uint8_t available(void);
     int read(void);
     void flush(void);