diff --git a/stm32f0xx_it.c b/stm32f0xx_it.c
deleted file mode 100644
--- a/stm32f0xx_it.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    stm32f0xx_it.c
-  * @date    03/01/2015 14:04:02
-  * @brief   Interrupt Service Routines.
-  ******************************************************************************
-  *
-  * COPYRIGHT(c) 2015 STMicroelectronics
-  *
-  * Redistribution and use in source and binary forms, with or without modification,
-  * are permitted provided that the following conditions are met:
-  *   1. Redistributions of source code must retain the above copyright notice,
-  *      this list of conditions and the following disclaimer.
-  *   2. Redistributions in binary form must reproduce the above copyright notice,
-  *      this list of conditions and the following disclaimer in the documentation
-  *      and/or other materials provided with the distribution.
-  *   3. Neither the name of STMicroelectronics nor the names of its contributors
-  *      may be used to endorse or promote products derived from this software
-  *      without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-  *
-  ******************************************************************************
-  */
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f0xx_hal.h"
-#include "stm32f0xx.h"
-#include "stm32f0xx_it.h"
-/* USER CODE BEGIN 0 */
-
-/* USER CODE END 0 */
-/* External variables --------------------------------------------------------*/
-
-extern PCD_HandleTypeDef hpcd_USB_FS;
-
-/******************************************************************************/
-/*            Cortex-M0 Processor Interruption and Exception Handlers         */ 
-/******************************************************************************/
-
-/**
-* @brief This function handles USB global Interrupt (combined with EXTI line 18).
-*/
-void USB_IRQHandler(void)
-{
-  /* USER CODE BEGIN USB_IRQn 0 */
-
-  /* USER CODE END USB_IRQn 0 */
-  HAL_PCD_IRQHandler(&hpcd_USB_FS);
-  /* USER CODE BEGIN USB_IRQn 1 */
-
-  /* USER CODE END USB_IRQn 1 */
-}
-
-/**
-* @brief This function handles System tick timer.
-*/
-void SysTick_Handler(void)
-{
-  /* USER CODE BEGIN SysTick_IRQn 0 */
-
-  /* USER CODE END SysTick_IRQn 0 */
-  HAL_IncTick();
-  HAL_SYSTICK_IRQHandler();
-  /* USER CODE BEGIN SysTick_IRQn 1 */
-
-  TimingDelay_Decrement();
-  
-  /* USER CODE END SysTick_IRQn 1 */
-}
-
-/* USER CODE BEGIN 1 */
-
-/* USER CODE END 1 */
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/