stm32l4xx_it.cpp

00001 /**
00002   ******************************************************************************
00003   * @file    DFSDM/DFSDM_AudioRecord/Src/stm32l4xx_it.c
00004   * @author  MCD Application Team
00005   * @version V1.1.0
00006   * @date    16-September-2015
00007   * @brief   Main Interrupt Service Routines.
00008   *          This file provides template for all exceptions handler and 
00009   *          peripherals interrupt service routine.
00010   ******************************************************************************
00011   * @attention
00012   *
00013   * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
00014   *
00015   * Redistribution and use in source and binary forms, with or without modification,
00016   * are permitted provided that the following conditions are met:
00017   *   1. Redistributions of source code must retain the above copyright notice,
00018   *      this list of conditions and the following disclaimer.
00019   *   2. Redistributions in binary form must reproduce the above copyright notice,
00020   *      this list of conditions and the following disclaimer in the documentation
00021   *      and/or other materials provided with the distribution.
00022   *   3. Neither the name of STMicroelectronics nor the names of its contributors
00023   *      may be used to endorse or promote products derived from this software
00024   *      without specific prior written permission.
00025   *
00026   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00027   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00028   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00029   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00030   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00031   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00032   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00033   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00034   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00035   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00036   *
00037   ******************************************************************************
00038   */
00039 
00040 /* Includes ------------------------------------------------------------------*/
00041 #include "main.h"
00042 #include "stm32l4xx_it.h"
00043 
00044 /** @addtogroup STM32L4xx_HAL_Examples
00045   * @{
00046   */
00047 
00048 /** @addtogroup DFSDM_AudioRecord
00049   * @{
00050   */
00051 
00052 /* Private typedef -----------------------------------------------------------*/
00053 /* Private define ------------------------------------------------------------*/
00054 /* Private macro -------------------------------------------------------------*/
00055 /* Private variables ---------------------------------------------------------*/
00056 //hAudioIn.hDmaDfsdmLeft
00057 extern DMA_HandleTypeDef hDmaSai;
00058 extern SAI_HandleTypeDef BSP_AUDIO_hSai;
00059 /* Private function prototypes -----------------------------------------------*/
00060 /* Private functions ---------------------------------------------------------*/
00061 
00062 /******************************************************************************/
00063 /*            Cortex-M4 Processor Exceptions Handlers                         */
00064 /******************************************************************************/
00065 
00066 /**
00067   * @brief   This function handles NMI exception.
00068   * @param  None
00069   * @retval None
00070   */
00071 void NMI_Handler(void)
00072 {
00073 }
00074 
00075 /**
00076   * @brief  This function handles Hard Fault exception.
00077   * @param  None
00078   * @retval None
00079   */
00080 void HardFault_Handler(void)
00081 {
00082   /* Go to infinite loop when Hard Fault exception occurs */
00083   while (1)
00084   {
00085   }
00086 }
00087 
00088 /**
00089   * @brief  This function handles Memory Manage exception.
00090   * @param  None
00091   * @retval None
00092   */
00093 void MemManage_Handler(void)
00094 {
00095   /* Go to infinite loop when Memory Manage exception occurs */
00096   while (1)
00097   {
00098   }
00099 }
00100 
00101 /**
00102   * @brief  This function handles Bus Fault exception.
00103   * @param  None
00104   * @retval None
00105   */
00106 void BusFault_Handler(void)
00107 {
00108   /* Go to infinite loop when Bus Fault exception occurs */
00109   while (1)
00110   {
00111   }
00112 }
00113 
00114 /**
00115   * @brief  This function handles Usage Fault exception.
00116   * @param  None
00117   * @retval None
00118   */
00119 void UsageFault_Handler(void)
00120 {
00121   /* Go to infinite loop when Usage Fault exception occurs */
00122   while (1)
00123   {
00124   }
00125 }
00126 
00127 /**
00128   * @brief  This function handles SVCall exception.
00129   * @param  None
00130   * @retval None
00131   */
00132 void SVC_Handler(void)
00133 {
00134 }
00135 
00136 /**
00137   * @brief  This function handles Debug Monitor exception.
00138   * @param  None
00139   * @retval None
00140   */
00141 void DebugMon_Handler(void)
00142 {
00143 }
00144 
00145 /**
00146   * @brief  This function handles PendSVC exception.
00147   * @param  None
00148   * @retval None
00149   */
00150 void PendSV_Handler(void)
00151 {
00152 }
00153 
00154 /**
00155   * @brief  This function handles SysTick Handler.
00156   * @param  None
00157   * @retval None
00158   */
00159 void SysTick_Handler(void)
00160 {
00161   HAL_IncTick();
00162 }
00163 
00164 /******************************************************************************/
00165 /*                 STM32L4xx Peripherals Interrupt Handlers                   */
00166 /*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
00167 /*  available peripheral interrupt handler's name please refer to the startup */
00168 /*  file (startup_stm32l4xx.s).                                               */
00169 /******************************************************************************/
00170 
00171 /**
00172   * @brief  This function handles DMA1_Channel4 interrupt request.
00173   * @param  None
00174   * @retval None
00175   */
00176 void DMA1_Channel4_IRQHandler(void)
00177 {
00178   HAL_DMA_IRQHandler(&hDmaSai);
00179 }
00180 
00181 /**
00182   * @brief  This function handles SAI DMA interrupt request.
00183   * @param  None
00184   * @retval None
00185   */
00186 void DMA2_Channel1_IRQHandler(void)
00187 { 
00188   HAL_DMA_IRQHandler(BSP_AUDIO_hSai.hdmatx);
00189 }
00190 
00191 /**
00192   * @}
00193   */
00194 
00195 /**
00196   * @}
00197   */
00198 
00199 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
00200