--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Discovery/Src/stm32f4xx_it.c	Sat Apr 28 11:52:34 2018 +0200
@@ -0,0 +1,164 @@
+///////////////////////////////////////////////////////////////////////////////
+/// -*- coding: UTF-8 -*-
+///
+/// \file   Discovery/Src/stm32f4xx_it.c
+/// \brief  This function handles System tick timer and all interupt vectors.
+/// \author Heinrichs Weikamp gmbh
+/// \date   18/03/2015 15:35:40
+///
+/// \details
+///
+/// $Id$
+///////////////////////////////////////////////////////////////////////////////
+/// \par Copyright (c) 2014-2018 Heinrichs Weikamp gmbh
+///
+///     This program is free software: you can redistribute it and/or modify
+///     it under the terms of the GNU General Public License as published by
+///     the Free Software Foundation, either version 3 of the License, or
+///     (at your option) any later version.
+///
+///     This program is distributed in the hope that it will be useful,
+///     but WITHOUT ANY WARRANTY; without even the implied warranty of
+///     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+///     GNU General Public License for more details.
+///
+///     You should have received a copy of the GNU General Public License
+///     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+///
+//////////////////////////////////////////////////////////////////////////////
+/// \par Copyright (c) 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 "stm32f4xx_hal.h"
+#include "stm32f4xx.h"
+#include "stm32f4xx_it.h"
+/* USER CODE BEGIN 0 */
+
+#include "ostc.h"
+
+#ifdef DEMOMODE
+#	include "demo.h"
+    extern TIM_HandleTypeDef    TimDemoHandle;
+#endif
+
+extern DMA2D_HandleTypeDef	Dma2dHandle;
+extern TIM_HandleTypeDef    TimHandle;
+
+/* USER CODE END 0 */
+/* External variables --------------------------------------------------------*/
+
+/******************************************************************************/
+/*            Cortex-M4 Processor Interruption and Exception Handlers         */
+/******************************************************************************/
+
+/**
+* @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 */
+
+  /* USER CODE END SysTick_IRQn 1 */
+}
+
+/* USER CODE BEGIN 1 */
+void DMA2D_IRQHandler(void)
+{
+  HAL_DMA2D_IRQHandler(&Dma2dHandle);
+}
+
+
+void DMA2_Stream0_IRQHandler(void)
+{
+  HAL_DMA_IRQHandler(cpu2DmaSpi.hdmarx);
+}
+
+
+void DMA2_Stream3_IRQHandler(void)
+{
+  HAL_DMA_IRQHandler(cpu2DmaSpi.hdmatx);
+}
+
+
+void EXTI0_IRQHandler(void)
+{
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
+}
+
+void EXTI1_IRQHandler(void)
+{
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_1);
+}
+
+void EXTI2_IRQHandler(void)
+{
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_2);
+}
+
+void EXTI3_IRQHandler(void)
+{
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_3);
+}
+
+void EXTI4_IRQHandler(void)
+{
+  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_4);
+}
+
+
+void USART1_IRQHandler(void)
+{
+  HAL_UART_IRQHandler(&UartHandle);
+}
+
+
+#ifdef USART_IR_HUD
+void USART2_IRQHandler(void)
+{
+  HAL_UART_IRQHandler(&UartIR_HUD_Handle);
+}
+#endif
+
+
+void TIM4_IRQHandler(void)
+{
+    MX_TestPin_Low();
+  HAL_TIM_IRQHandler(&TimHandle);
+    MX_TestPin_High();
+}
+
+
+#ifdef DEMOMODE
+void TIM7_IRQHandler(void)
+{
+  HAL_TIM_IRQHandler(&TimDemoHandle);
+}
+#endif