STM32F0xx Standard Peripherals Firmware Library
|
STM32F0xx_StdPeriph_Examples/I2C/I2C_TSENSOR/stm32f0xx_it.c
Go to the documentation of this file.
00001 /** 00002 ****************************************************************************** 00003 * @file I2C/I2C_TSENSOR/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>© 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 I2C_TSENSOR 00038 * @{ 00039 */ 00040 00041 /* Private typedef -----------------------------------------------------------*/ 00042 /* Private define ------------------------------------------------------------*/ 00043 /* Private macro -------------------------------------------------------------*/ 00044 /* Private variables ---------------------------------------------------------*/ 00045 extern __IO uint8_t SMbusAlertOccurred; 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 00103 /******************************************************************************/ 00104 /* STM32F0xx Peripherals Interrupt Handlers */ 00105 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */ 00106 /* available peripheral interrupt handler's name please refer to the startup */ 00107 /* file (startup_stm32f0xx.s). */ 00108 /******************************************************************************/ 00109 00110 /** 00111 * @brief This function handles I2C1 Error interrupt request. 00112 * @param None 00113 * @retval None 00114 */ 00115 void I2C1_IRQHandler(void) 00116 { 00117 /* Check on I2C1 SMBALERT flag and clear it */ 00118 if (I2C_GetITStatus(I2C1, I2C_IT_ALERT)) 00119 { 00120 I2C_ClearITPendingBit(I2C1, I2C_IT_ALERT); 00121 SMbusAlertOccurred++; 00122 } 00123 /* Check on I2C1 Time out flag and clear it */ 00124 if (I2C_GetITStatus(I2C1, I2C_IT_TIMEOUT)) 00125 { 00126 I2C_ClearITPendingBit(I2C1, I2C_IT_TIMEOUT); 00127 } 00128 /* Check on I2C1 Arbitration Lost flag and clear it */ 00129 if (I2C_GetITStatus(I2C1, I2C_IT_ARLO)) 00130 { 00131 I2C_ClearITPendingBit(I2C1, I2C_IT_ARLO); 00132 } 00133 /* Check on I2C1 PEC error flag and clear it */ 00134 if (I2C_GetITStatus(I2C1, I2C_IT_PECERR)) 00135 { 00136 I2C_ClearITPendingBit(I2C1, I2C_IT_PECERR); 00137 } 00138 /* Check on I2C1 Overrun/Underrun error flag and clear it */ 00139 if (I2C_GetITStatus(I2C1, I2C_IT_OVR)) 00140 { 00141 I2C_ClearITPendingBit(I2C1, I2C_IT_OVR); 00142 } 00143 /* Check on I2C1 Acknowledge failure error flag and clear it */ 00144 if (I2C_GetITStatus(I2C1, I2C_IT_NACKF)) 00145 { 00146 I2C_ClearITPendingBit(I2C1, I2C_IT_NACKF); 00147 } 00148 /* Check on I2C1 Bus error flag and clear it */ 00149 if (I2C_GetITStatus(I2C1, I2C_IT_BERR)) 00150 { 00151 I2C_ClearITPendingBit(I2C1, I2C_IT_BERR); 00152 } 00153 } 00154 00155 /** 00156 * @brief This function handles PPP interrupt request. 00157 * @param None 00158 * @retval None 00159 */ 00160 /*void PPP_IRQHandler(void) 00161 { 00162 }*/ 00163 00164 /** 00165 * @} 00166 */ 00167 00168 /** 00169 * @} 00170 */ 00171 00172 00173 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/