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  1. /**
  2.   ******************************************************************************
  3.   * @file    stm32l1xx_it.c
  4.   * @brief   Interrupt Service Routines.
  5.   ******************************************************************************
  6.   *
  7.   * COPYRIGHT(c) 2017 STMicroelectronics
  8.   *
  9.   * Redistribution and use in source and binary forms, with or without modification,
  10.   * are permitted provided that the following conditions are met:
  11.   *   1. Redistributions of source code must retain the above copyright notice,
  12.   *      this list of conditions and the following disclaimer.
  13.   *   2. Redistributions in binary form must reproduce the above copyright notice,
  14.   *      this list of conditions and the following disclaimer in the documentation
  15.   *      and/or other materials provided with the distribution.
  16.   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  17.   *      may be used to endorse or promote products derived from this software
  18.   *      without specific prior written permission.
  19.   *
  20.   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  21.   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22.   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  23.   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  24.   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25.   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  26.   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  27.   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  28.   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29.   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30.   *
  31.   ******************************************************************************
  32.   */
  33. /* Includes ------------------------------------------------------------------*/
  34. #include "stm32l1xx_hal.h"
  35. #include "stm32l1xx.h"
  36. #include "stm32l1xx_it.h"
  37.  
  38. /* USER CODE BEGIN 0 */
  39.  
  40. /* USER CODE END 0 */
  41.  
  42. /* External variables --------------------------------------------------------*/
  43. extern UART_HandleTypeDef huart1;
  44. extern UART_HandleTypeDef huart2;
  45. extern UART_HandleTypeDef huart3;
  46.  
  47. /******************************************************************************/
  48. /*            Cortex-M3 Processor Interruption and Exception Handlers         */
  49. /******************************************************************************/
  50.  
  51. /**
  52. * @brief This function handles Non maskable interrupt.
  53. */
  54. void NMI_Handler(void)
  55. {
  56.   /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
  57.  
  58.   /* USER CODE END NonMaskableInt_IRQn 0 */
  59.   /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
  60.  
  61.   /* USER CODE END NonMaskableInt_IRQn 1 */
  62. }
  63.  
  64. /**
  65. * @brief This function handles Hard fault interrupt.
  66. */
  67. void HardFault_Handler(void)
  68. {
  69.   /* USER CODE BEGIN HardFault_IRQn 0 */
  70.  
  71.   /* USER CODE END HardFault_IRQn 0 */
  72.   while (1)
  73.   {
  74.   }
  75.   /* USER CODE BEGIN HardFault_IRQn 1 */
  76.  
  77.   /* USER CODE END HardFault_IRQn 1 */
  78. }
  79.  
  80. /**
  81. * @brief This function handles Memory management fault.
  82. */
  83. void MemManage_Handler(void)
  84. {
  85.   /* USER CODE BEGIN MemoryManagement_IRQn 0 */
  86.  
  87.   /* USER CODE END MemoryManagement_IRQn 0 */
  88.   while (1)
  89.   {
  90.   }
  91.   /* USER CODE BEGIN MemoryManagement_IRQn 1 */
  92.  
  93.   /* USER CODE END MemoryManagement_IRQn 1 */
  94. }
  95.  
  96. /**
  97. * @brief This function handles Pre-fetch fault, memory access fault.
  98. */
  99. void BusFault_Handler(void)
  100. {
  101.   /* USER CODE BEGIN BusFault_IRQn 0 */
  102.  
  103.   /* USER CODE END BusFault_IRQn 0 */
  104.   while (1)
  105.   {
  106.   }
  107.   /* USER CODE BEGIN BusFault_IRQn 1 */
  108.  
  109.   /* USER CODE END BusFault_IRQn 1 */
  110. }
  111.  
  112. /**
  113. * @brief This function handles Undefined instruction or illegal state.
  114. */
  115. void UsageFault_Handler(void)
  116. {
  117.   /* USER CODE BEGIN UsageFault_IRQn 0 */
  118.  
  119.   /* USER CODE END UsageFault_IRQn 0 */
  120.   while (1)
  121.   {
  122.   }
  123.   /* USER CODE BEGIN UsageFault_IRQn 1 */
  124.  
  125.   /* USER CODE END UsageFault_IRQn 1 */
  126. }
  127.  
  128. /**
  129. * @brief This function handles System service call via SWI instruction.
  130. */
  131. void SVC_Handler(void)
  132. {
  133.   /* USER CODE BEGIN SVC_IRQn 0 */
  134.  
  135.   /* USER CODE END SVC_IRQn 0 */
  136.   /* USER CODE BEGIN SVC_IRQn 1 */
  137.  
  138.   /* USER CODE END SVC_IRQn 1 */
  139. }
  140.  
  141. /**
  142. * @brief This function handles Debug monitor.
  143. */
  144. void DebugMon_Handler(void)
  145. {
  146.   /* USER CODE BEGIN DebugMonitor_IRQn 0 */
  147.  
  148.   /* USER CODE END DebugMonitor_IRQn 0 */
  149.   /* USER CODE BEGIN DebugMonitor_IRQn 1 */
  150.  
  151.   /* USER CODE END DebugMonitor_IRQn 1 */
  152. }
  153.  
  154. /**
  155. * @brief This function handles Pendable request for system service.
  156. */
  157. void PendSV_Handler(void)
  158. {
  159.   /* USER CODE BEGIN PendSV_IRQn 0 */
  160.  
  161.   /* USER CODE END PendSV_IRQn 0 */
  162.   /* USER CODE BEGIN PendSV_IRQn 1 */
  163.  
  164.   /* USER CODE END PendSV_IRQn 1 */
  165. }
  166.  
  167. /**
  168. * @brief This function handles System tick timer.
  169. */
  170. void SysTick_Handler(void)
  171. {
  172.   /* USER CODE BEGIN SysTick_IRQn 0 */
  173.  
  174.   /* USER CODE END SysTick_IRQn 0 */
  175.   HAL_IncTick();
  176.   HAL_SYSTICK_IRQHandler();
  177.   /* USER CODE BEGIN SysTick_IRQn 1 */
  178.  
  179.   /* USER CODE END SysTick_IRQn 1 */
  180. }
  181.  
  182. /******************************************************************************/
  183. /* STM32L1xx Peripheral Interrupt Handlers                                    */
  184. /* Add here the Interrupt Handlers for the used peripherals.                  */
  185. /* For the available peripheral interrupt handler names,                      */
  186. /* please refer to the startup file (startup_stm32l1xx.s).                    */
  187. /******************************************************************************/
  188.  
  189. /**
  190. * @brief This function handles USART1 global interrupt.
  191. */
  192. void USART1_IRQHandler(void)
  193. {
  194.   /* USER CODE BEGIN USART1_IRQn 0 */
  195.  
  196.   /* USER CODE END USART1_IRQn 0 */
  197.   HAL_UART_IRQHandler(&huart1);
  198.   /* USER CODE BEGIN USART1_IRQn 1 */
  199.  
  200.   /* USER CODE END USART1_IRQn 1 */
  201. }
  202.  
  203. /**
  204. * @brief This function handles USART2 global interrupt.
  205. */
  206. void USART2_IRQHandler(void)
  207. {
  208.   /* USER CODE BEGIN USART2_IRQn 0 */
  209.  
  210.   /* USER CODE END USART2_IRQn 0 */
  211.   HAL_UART_IRQHandler(&huart2);
  212.   /* USER CODE BEGIN USART2_IRQn 1 */
  213.  
  214.   /* USER CODE END USART2_IRQn 1 */
  215. }
  216.  
  217. /**
  218. * @brief This function handles USART3 global interrupt.
  219. */
  220. void USART3_IRQHandler(void)
  221. {
  222.   /* USER CODE BEGIN USART3_IRQn 0 */
  223.  
  224.   /* USER CODE END USART3_IRQn 0 */
  225.   HAL_UART_IRQHandler(&huart3);
  226.   /* USER CODE BEGIN USART3_IRQn 1 */
  227.  
  228.   /* USER CODE END USART3_IRQn 1 */
  229. }
  230.  
  231. /* USER CODE BEGIN 1 */
  232.  
  233. /* USER CODE END 1 */
  234. /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  235.