STM32F0xx Standard Peripherals Firmware Library: stm32f0xx_it.c Source File

STM32F0xx Standard Peripherals Library

STM32F0xx_StdPeriph_Examples/USART/USART_AutoBaudRate/stm32f0xx_it.c
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00001 /**
00002   ******************************************************************************
00003   * @file    USART/USART_AutoBaudRate/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 USART_AutoBaudRate
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   if (Counter == 20)
00102   {
00103     /* Toggle LED's */
00104     STM_EVAL_LEDToggle(LED1);
00105     STM_EVAL_LEDToggle(LED4);  
00106     
00107     /* Reset Counter */
00108     Counter = 0;
00109   }
00110   else
00111   {
00112     /* increment Counter */
00113     Counter++; 
00114   }
00115 }
00116 
00117 /******************************************************************************/
00118 /*                 STM32F0xx Peripherals Interrupt Handlers                   */
00119 /*  Add here the Interrupt Handler for the used peripheral(s) (PPP), for the  */
00120 /*  available peripheral interrupt handler's name please refer to the startup */
00121 /*  file (startup_stm32f0xx.s).                                               */
00122 /******************************************************************************/
00123 
00124 /**
00125   * @brief  This function handles PPP interrupt request.
00126   * @param  None
00127   * @retval None
00128   */
00129 /*void PPP_IRQHandler(void)
00130 {
00131 }*/
00132 
00133 /**
00134   * @}
00135   */
00136 
00137 /**
00138   * @}
00139   */
00140 
00141 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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