STM32F0xx Standard Peripherals Firmware Library: stm32f0xx_it.c Source 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>&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 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****/