STM32F0xx Standard Peripherals Firmware Library: stm32f0xx_it.c Source File

00001 /**
00002   ******************************************************************************
00003   * @file    PWR/PWR_Stop/stm32f0xx_it.c 
00004   * @author  MCD Application Team
00005   * @version V1.4.0
00006   * @date    24-July-2014
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 2014 STMicroelectronics</center></h2>
00014   *
00015   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
00016   * You may not use this file except in compliance with the License.
00017   * You may obtain a copy of the License at:
00018   *
00019   *        http://www.st.com/software_license_agreement_liberty_v2
00020   *
00021   * Unless required by applicable law or agreed to in writing, software 
00022   * distributed under the License is distributed on an "AS IS" BASIS, 
00023   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00024   * See the License for the specific language governing permissions and
00025   * limitations under the License.
00026   *
00027   ******************************************************************************
00028   */
00029 
00030 /* Includes ------------------------------------------------------------------*/
00031 #include "stm32f0xx_it.h"
00032 
00033 /** @addtogroup STM32F0xx_StdPeriph_Examples
00034   * @{
00035   */
00036 
00037 /** @addtogroup PWR_Stop
00038   * @{
00039   */
00040 
00041 /* Private typedef -----------------------------------------------------------*/
00042 /* Private define ------------------------------------------------------------*/
00043 /* Private macro -------------------------------------------------------------*/
00044 /* Private variables ---------------------------------------------------------*/
00045 __IO uint32_t TimingDelay = 0;
00046 
00047 /* Private function prototypes -----------------------------------------------*/
00048 /* Private functions ---------------------------------------------------------*/
00049 
00050 /******************************************************************************/
00051 /*            Cortex-M0 Processor Exceptions Handlers                         */
00052 /******************************************************************************/
00053 
00054 /**
00055   * @brief  This function handles NMI exception.
00056   * @param  None
00057   * @retval None
00058   */
00059 void NMI_Handler(void)
00060 {
00061 }
00062 
00063 /**
00064   * @brief  This function handles Hard Fault exception.
00065   * @param  None
00066   * @retval None
00067   */
00068 void HardFault_Handler(void)
00069 {
00070   /* Go to infinite loop when Hard Fault exception occurs */
00071   while (1)
00072   {
00073   }
00074 }
00075 
00076 /**
00077   * @brief  This function handles SVCall exception.
00078   * @param  None
00079   * @retval None
00080   */
00081 void SVC_Handler(void)
00082 {
00083 }
00084 
00085 /**
00086   * @brief  This function handles PendSVC exception.
00087   * @param  None
00088   * @retval None
00089   */
00090 void PendSV_Handler(void)
00091 {
00092 }
00093 
00094 /**
00095   * @brief  This function handles SysTick Handler.
00096   * @param  None
00097   * @retval None
00098   */
00099 void SysTick_Handler(void)
00100 {
00101  
00102   TimingDelay--;
00103 }
00104 
00105 /******************************************************************************/
00106 /*                 STM32F0xx Peripherals Interrupt Handlers                   */
00107 /*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
00108 /*  available peripheral interrupt handler's name please refer to the startup */
00109 /*  file (startup_stm32f0xx.s).                                            */
00110 /******************************************************************************/
00111 
00112 /**
00113   * @brief  This function handles RTC Auto wake-up interrupt request.
00114   * @param  None
00115   * @retval None
00116   */
00117 void RTC_IRQHandler(void)
00118 {
00119   if (RTC_GetITStatus(RTC_IT_ALRA) != RESET)
00120   {
00121     /* LED4 on */
00122     STM_EVAL_LEDOn(LED4);
00123 
00124     /* Clear the Alarm A Pending Bit */
00125     RTC_ClearITPendingBit(RTC_IT_ALRA);
00126     
00127     /* Clear EXTI line17 pending bit */
00128     EXTI_ClearITPendingBit(EXTI_Line17);    
00129   }  
00130 }
00131 
00132 /**
00133   * @brief  This function handles External lines 0 interrupt request.
00134   * @param  None
00135   * @retval None
00136   */
00137 void EXTI4_15_IRQHandler(void)
00138 {
00139   if(EXTI_GetITStatus(TAMPER_BUTTON_EXTI_LINE) != RESET)
00140   { 
00141     /* Clear the TAMPER Button EXTI line pending bit */
00142     EXTI_ClearITPendingBit(TAMPER_BUTTON_EXTI_LINE);
00143 
00144     /* LED2 on */
00145     STM_EVAL_LEDOn(LED2);
00146   }
00147 }
00148 
00149 /**
00150   * @brief  This function handles PPP interrupt request.
00151   * @param  None
00152   * @retval None
00153   */
00154 /*void PPP_IRQHandler(void)
00155 {
00156 }*/
00157 
00158 /**
00159   * @}
00160   */ 
00161 
00162 /**
00163   * @}
00164   */ 
00165 
00166 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/