X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/d540276b448ff70bd70f54b1ce015cbb951c76c0..1e8df8951a3335e4b45ad0c25a82df3d90d785f3:/LUFA/Drivers/Peripheral/Serial.h

diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h
index e688cfc02..bde1449e8 100644
--- a/LUFA/Drivers/Peripheral/Serial.h
+++ b/LUFA/Drivers/Peripheral/Serial.h
@@ -118,6 +118,19 @@
 				UBRR1  = (DoubleSpeed ? SERIAL_2X_UBBRVAL(BaudRate) : SERIAL_UBBRVAL(BaudRate));
 			}
 
+			/** Turns off the USART driver, disabling and returning used hardware to their default configuration. */
+			static inline void Serial_ShutDown(void)
+			{
+				UCSR1A = 0;
+				UCSR1B = 0;
+				UCSR1C = 0;
+				
+				DDRD  &= ~(1 << 3);	
+				PORTD &= ~(1 << 2);
+				
+				UBRR1  = 0;
+			}
+			
 			/** Transmits a given byte through the USART.
 			 *
 			 *  \param[in] DataByte  Byte to transmit through the USART