STM32F0xx Standard Peripherals Firmware Library
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STM32F0xx_StdPeriph_Examples/RTC/RTC_TimeStamp/stm32f0xx_it.c
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00001 /** 00002 ****************************************************************************** 00003 * @file RTC/RTC_TimeStamp/stm32f4xx_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>© 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 RTC_TimeStamp 00038 * @{ 00039 */ 00040 00041 /* Private typedef -----------------------------------------------------------*/ 00042 /* Private define ------------------------------------------------------------*/ 00043 /* Private macro -------------------------------------------------------------*/ 00044 /* Private variables ---------------------------------------------------------*/ 00045 extern __IO uint8_t Button_State; 00046 /* Private function prototypes -----------------------------------------------*/ 00047 /* Private functions ---------------------------------------------------------*/ 00048 00049 /******************************************************************************/ 00050 /* Cortex-M4 Processor Exceptions Handlers */ 00051 /******************************************************************************/ 00052 00053 /** 00054 * @brief This function handles NMI exception. 00055 * @param None 00056 * @retval None 00057 */ 00058 void NMI_Handler(void) 00059 { 00060 } 00061 00062 /** 00063 * @brief This function handles Hard Fault exception. 00064 * @param None 00065 * @retval None 00066 */ 00067 void HardFault_Handler(void) 00068 { 00069 /* Go to infinite loop when Hard Fault exception occurs */ 00070 while (1) 00071 { 00072 } 00073 } 00074 00075 /** 00076 * @brief This function handles Memory Manage exception. 00077 * @param None 00078 * @retval None 00079 */ 00080 void MemManage_Handler(void) 00081 { 00082 /* Go to infinite loop when Memory Manage exception occurs */ 00083 while (1) 00084 { 00085 } 00086 } 00087 00088 /** 00089 * @brief This function handles Bus Fault exception. 00090 * @param None 00091 * @retval None 00092 */ 00093 void BusFault_Handler(void) 00094 { 00095 /* Go to infinite loop when Bus Fault exception occurs */ 00096 while (1) 00097 { 00098 } 00099 } 00100 00101 /** 00102 * @brief This function handles Usage Fault exception. 00103 * @param None 00104 * @retval None 00105 */ 00106 void UsageFault_Handler(void) 00107 { 00108 /* Go to infinite loop when Usage Fault exception occurs */ 00109 while (1) 00110 { 00111 } 00112 } 00113 00114 /** 00115 * @brief This function handles SVCall exception. 00116 * @param None 00117 * @retval None 00118 */ 00119 void SVC_Handler(void) 00120 { 00121 } 00122 00123 /** 00124 * @brief This function handles Debug Monitor exception. 00125 * @param None 00126 * @retval None 00127 */ 00128 void DebugMon_Handler(void) 00129 { 00130 } 00131 00132 /** 00133 * @brief This function handles PendSVC exception. 00134 * @param None 00135 * @retval None 00136 */ 00137 void PendSV_Handler(void) 00138 { 00139 } 00140 00141 /** 00142 * @brief This function handles SysTick Handler. 00143 * @param None 00144 * @retval None 00145 */ 00146 void SysTick_Handler(void) 00147 { 00148 } 00149 00150 /******************************************************************************/ 00151 /* STM32F4xx Peripherals Interrupt Handlers */ 00152 /******************************************************************************/ 00153 00154 /** 00155 * @brief This function handles External lines 15 to 10 interrupt request. 00156 * @param None 00157 * @retval None 00158 */ 00159 void EXTI4_15_IRQHandler(void) 00160 { 00161 /* TimeStamp Event detected */ 00162 if(EXTI_GetITStatus(TAMPER_BUTTON_EXTI_LINE) != RESET) 00163 { 00164 Button_State = TAMPER_ON; 00165 /* Clear the TAMPER Button EXTI line pending bit */ 00166 EXTI_ClearITPendingBit(TAMPER_BUTTON_EXTI_LINE); 00167 } 00168 } 00169 00170 /** 00171 * @brief This function handles External line 0 interrupt request. 00172 * @param None 00173 * @retval None 00174 */ 00175 void EXTI0_1_IRQHandler(void) 00176 { 00177 /* Clear the TimeStamp registers */ 00178 if(EXTI_GetITStatus(SEL_BUTTON_EXTI_LINE) != RESET) 00179 { 00180 Button_State = SEL_ON; 00181 /* Clear the Wakeup Button EXTI line pending bit */ 00182 EXTI_ClearITPendingBit(SEL_BUTTON_EXTI_LINE); 00183 00184 } 00185 } 00186 00187 /******************************************************************************/ 00188 /* STM32F4xx Peripherals Interrupt Handlers */ 00189 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ 00190 /* available peripheral interrupt handler's name please refer to the startup */ 00191 /* file (startup_stm32f40xx.s/startup_stm32f427x.s/startup_stm32f429x.s). */ 00192 /******************************************************************************/ 00193 00194 /** 00195 * @brief This function handles PPP interrupt request. 00196 * @param None 00197 * @retval None 00198 */ 00199 /*void PPP_IRQHandler(void) 00200 { 00201 }*/ 00202 00203 00204 /** 00205 * @} 00206 */ 00207 00208 /** 00209 * @} 00210 */ 00211 00212 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/