STM32F0xx Standard Peripherals Firmware Library: stm32f0xx_it.c Source File

00001 /**
00002   ******************************************************************************
00003   * @file    I2C/I2C_WakeUpFromStop/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_WakeUpFromStop
00038   * @{
00039   */
00040 
00041 /* Private typedef -----------------------------------------------------------*/
00042 /* Private define ------------------------------------------------------------*/
00043 /* Private macro -------------------------------------------------------------*/
00044 /* Private variables ---------------------------------------------------------*/
00045 __IO uint8_t Counter = 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   TimingDelay_Decrement();
00102   
00103   /* CPAL Timeout manager handler */
00104   CPAL_I2C_TIMEOUT_Manager();  
00105   
00106   if (Counter == 20)
00107   {
00108     /* Toggle LED's */
00109     STM_EVAL_LEDToggle(LED1);
00110     STM_EVAL_LEDToggle(LED2);
00111     STM_EVAL_LEDToggle(LED3);
00112     STM_EVAL_LEDToggle(LED4);  
00113     
00114     /* Reset Counter */
00115     Counter = 0;
00116   }
00117   else
00118   {
00119     /* increment Counter */
00120     Counter++; 
00121   }
00122 }
00123 
00124 /******************************************************************************/
00125 /*                 STM32F0xx Peripherals Interrupt Handlers                   */
00126 /*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
00127 /*  available peripheral interrupt handler's name please refer to the startup */
00128 /*  file (startup_stm32f0xx.s).                                            */
00129 /******************************************************************************/
00130 
00131 /**
00132   * @brief  This function handles PPP interrupt request.
00133   * @param  None
00134   * @retval None
00135   */
00136 /*void PPP_IRQHandler(void)
00137 {
00138 }*/
00139 
00140 /**
00141   * @}
00142   */ 
00143 
00144 /**
00145   * @}
00146   */
00147 
00148 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/