diff --git a/UAV-ControlSystem/inc/drivers/uart1_inverter.h b/UAV-ControlSystem/inc/drivers/uart1_inverter.h
new file mode 100644
index 0000000..bd0e83e
--- /dev/null
+++ b/UAV-ControlSystem/inc/drivers/uart1_inverter.h
@@ -0,0 +1,40 @@
+/*
+ * uart1_inverter.h
+ *
+ *  Created on: 21 sep. 2016
+ *      Author: Philip
+ */
+ /**********************************************************************
+ * NAME: uart1_inverter.h                                              *
+ * AUTHOR: Philip Johansson                                            *
+ * PURPOSE: Flip USART inversion on USART0                             *
+ * INFORMATION:                                                        *
+ * This functionality exists only on USART0.                           *
+ * Initialize with the desired value                                   *
+ *	                                                                   *
+ * GLOBAL VARIABLES:                                                   *
+ * Variable		Type		Description                                *
+ * --------		----		-----------                                *
+ * 																	   *
+ **********************************************************************/
+
+#ifndef DRIVERS_UART1_INVERTER_H_
+#define DRIVERS_UART1_INVERTER_H_
+
+#pragma once
+
+/***********************************************************************
+* BRIEF: Init Inverter                                                 *
+* INFORMATION: Must be ran before inversion can be activated.          *
+* The "on" arg sets if the inverter should be initiated on or off      *
+***********************************************************************/
+void uart1_rx_inverter_init(bool on);
+
+/***********************************************************************
+* BRIEF: Set Inverter                                                  *
+* INFORMATION: Does not need bo be ran unless the value is changed.    *
+***********************************************************************/
+void uart1_rx_inverter_set(bool on);
+
+
+#endif /* DRIVERS_UART1_INVERTER_H_ */
diff --git a/UAV-ControlSystem/src/drivers/uart1_inverter.c b/UAV-ControlSystem/src/drivers/uart1_inverter.c
new file mode 100644
index 0000000..414e35e
--- /dev/null
+++ b/UAV-ControlSystem/src/drivers/uart1_inverter.c
@@ -0,0 +1,47 @@
+/*
+ * uart1_inverter.c
+ *
+ *  Created on: 21 sep. 2016
+ *      Author: Philip
+ */
+ /**********************************************************************
+ * NAME: uart1_inverter.h                                              *
+ * AUTHOR: Philip Johansson                                            *
+ * PURPOSE: Flip USART inversion on USART0                             *
+ * INFORMATION:                                                        *
+ * This functionality exists only on USART0.                           *
+ * Initialize with the desired value                                   *
+ *	                                                                   *
+ * GLOBAL VARIABLES:                                                   *
+ * Variable		Type		Description                                *
+ * --------		----		-----------                                *
+ * 																	   *
+ **********************************************************************/
+#include "stm32f4xx.h"
+
+void uart1_rx_inverter_set(bool on);
+
+/***********************************************************************
+* BRIEF: Init Inverter                                                 *
+* INFORMATION: Must be ran before inversion can be activated.          *
+* The "on" arg sets if the inverter should be initiated on or off      *
+***********************************************************************/
+void uart1_rx_inverter_init(bool on)
+{
+	GPIO_InitTypeDef gpinit;
+	gpinit.Pin = GPIO_PIN_0;
+	gpinit.Mode = GPIO_MODE_OUTPUT_PP;
+	gpinit.Pull = GPIO_NOPULL;// OBS different from other IOs as they have PULLUP
+	gpinit.Speed = GPIO_SPEED_HIGH;
+	HAL_GPIO_Init(GPIOC, &gpinit);
+	uart1_rx_inverter_set(on);
+}
+
+/***********************************************************************
+* BRIEF: Set Inverter                                                  *
+* INFORMATION: Does not need bo be ran unless the value is changed.    *
+***********************************************************************/
+void uart1_rx_inverter_set(bool on)
+{
+	HAL_GPIO_WritePin(GPIOC,GPIO_PIN_0,on ? GPIO_PIN_SET : GPIO_PIN_RESET);
+}