STM32F0xx Standard Peripherals Firmware Library: stm32f0xx_it.c Source File

00001 /**
00002   ******************************************************************************
00003   * @file    CAN/CAN_DualFIFO/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 CAN_DualFIFO
00038   * @{
00039   */
00040 
00041 /* Private typedef -----------------------------------------------------------*/
00042 /* Private define ------------------------------------------------------------*/
00043 #define MESSAGE1   "FIFO0 : Msg received" 
00044 #define MESSAGE2   "FIFO1 : Msg received" 
00045 
00046 /* Private macro -------------------------------------------------------------*/
00047 /* Private variables ---------------------------------------------------------*/
00048 CanRxMsg RxMessage, RxMessage1;
00049 extern uint8_t KeyNumber;
00050 extern CanTxMsg TxMessage, TxMessage1;
00051 
00052 /* Private function prototypes -----------------------------------------------*/
00053 /* Private functions ---------------------------------------------------------*/
00054 
00055 /******************************************************************************/
00056 /*            Cortex-M0 Processor Exceptions Handlers                         */
00057 /******************************************************************************/
00058 
00059 /**
00060   * @brief  This function handles NMI exception.
00061   * @param  None
00062   * @retval None
00063   */
00064 void NMI_Handler(void)
00065 {
00066 }
00067 
00068 /**
00069   * @brief  This function handles Hard Fault exception.
00070   * @param  None
00071   * @retval None
00072   */
00073 void HardFault_Handler(void)
00074 {
00075   /* Go to infinite loop when Hard Fault exception occurs */
00076   while (1)
00077   {
00078   }
00079 }
00080 
00081 /**
00082   * @brief  This function handles Memory Manage exception.
00083   * @param  None
00084   * @retval None
00085   */
00086 void MemManage_Handler(void)
00087 {
00088   /* Go to infinite loop when Memory Manage exception occurs */
00089   while (1)
00090   {
00091   }
00092 }
00093 
00094 /**
00095   * @brief  This function handles Bus Fault exception.
00096   * @param  None
00097   * @retval None
00098   */
00099 void BusFault_Handler(void)
00100 {
00101   /* Go to infinite loop when Bus Fault exception occurs */
00102   while (1)
00103   {
00104   }
00105 }
00106 
00107 /**
00108   * @brief  This function handles Usage Fault exception.
00109   * @param  None
00110   * @retval None
00111   */
00112 void UsageFault_Handler(void)
00113 {
00114   /* Go to infinite loop when Usage Fault exception occurs */
00115   while (1)
00116   {
00117   }
00118 }
00119 
00120 /**
00121   * @brief  This function handles SVCall exception.
00122   * @param  None
00123   * @retval None
00124   */
00125 void SVC_Handler(void)
00126 {
00127 }
00128 
00129 /**
00130   * @brief  This function handles Debug Monitor exception.
00131   * @param  None
00132   * @retval None
00133   */
00134 void DebugMon_Handler(void)
00135 {
00136 }
00137 
00138 /**
00139   * @brief  This function handles PendSVC exception.
00140   * @param  None
00141   * @retval None
00142   */
00143 void PendSV_Handler(void)
00144 {
00145 }
00146 
00147 /**
00148   * @brief  This function handles SysTick Handler.
00149   * @param  None
00150   * @retval None
00151   */
00152 void SysTick_Handler(void)
00153 {
00154 }
00155 
00156 /******************************************************************************/
00157 /*                 STM32F0xx Peripherals Interrupt Handlers                   */
00158 /******************************************************************************/
00159 /**
00160 * @brief  This function handles CAN request.
00161 * @param  None
00162 * @retval None
00163 */
00164 void CEC_CAN_IRQHandler(void)
00165 {
00166   if (CAN_MessagePending(CANx, CAN_FIFO0) != 0) 
00167   {
00168     /* Set the LCD Back Color */
00169     LCD_SetBackColor(Green);
00170     /* Set the LCD Text Color */
00171     LCD_SetTextColor(Black);
00172     /* Displays MESSAGE1 on line 1 */
00173     LCD_DisplayStringLine(LINE(6), (uint8_t *)MESSAGE1);
00174     
00175     CAN_Receive(CANx, CAN_FIFO0, &RxMessage);
00176     LED_Display(RxMessage.Data[0]);
00177     KeyNumber = RxMessage.Data[0];
00178   }
00179   
00180   if (CAN_MessagePending(CANx, CAN_FIFO1) != 0) 
00181   {
00182     /* Set the LCD Back Color */
00183     LCD_SetBackColor(Cyan);
00184     
00185     /* Set the LCD Text Color */
00186     LCD_SetTextColor(Black);
00187     
00188     /* Displays MESSAGE1 on line 1 */
00189     LCD_DisplayStringLine(LINE(6), (uint8_t *)MESSAGE2);
00190     CAN_Receive(CANx, CAN_FIFO1, &RxMessage1);
00191     LED_Display(RxMessage1.Data[0]);
00192     KeyNumber = RxMessage1.Data[0];
00193   }
00194 
00195 }
00196 
00197 /**
00198   * @brief  This function handles EXTI 6 request.
00199   * @param  None
00200   * @retval None
00201   */
00202 void EXTI4_15_IRQHandler(void)
00203 { 
00204  if(KeyNumber < 0x2) 
00205 
00206   {
00207     KeyNumber = 0x05;
00208   }
00209   LED_Display(--KeyNumber);
00210 
00211   TxMessage.Data[0] = KeyNumber;
00212 
00213   CAN_Transmit(CANx, &TxMessage);
00214   
00215   /* Set the LCD Back Color */
00216   LCD_SetBackColor(Green);
00217   /* Set the LCD Text Color */
00218   LCD_SetTextColor(Black);
00219   /* Displays MESSAGE1 on line 6 */
00220   LCD_DisplayStringLine(LINE(6), (uint8_t *)MESSAGE1);
00221    
00222   /* Clear the EXTI line 6 pending bit */
00223   EXTI_ClearITPendingBit(EXTI_Line13);
00224 }
00225 
00226 /**
00227   * @brief  This function handles EXTI 10 to 15 request.
00228   * @param  None
00229   * @retval None
00230   */
00231 void EXTI0_1_IRQHandler(void)
00232 {
00233   if(KeyNumber == 0x4) 
00234   {
00235     KeyNumber = 0x00;
00236   }
00237   LED_Display(++KeyNumber);
00238   TxMessage1.Data[0] = KeyNumber;
00239   CAN_Transmit(CANx, &TxMessage1);
00240   
00241   /* Set the LCD Back Color */
00242   LCD_SetBackColor(Cyan);
00243   
00244   /* Set the LCD Text Color */
00245   LCD_SetTextColor(Black);
00246   
00247   /* Displays MESSAGE1 on line 6 */
00248   LCD_DisplayStringLine(LINE(6), (uint8_t *)MESSAGE2);
00249    
00250   /* Clear the EXTI line 13 pending bit */
00251   EXTI_ClearITPendingBit(EXTI_Line0);
00252   
00253 }
00254 /******************************************************************************/
00255 /*                 STM32F0xx Peripherals Interrupt Handlers                   */
00256 /******************************************************************************/
00257 
00258 /**
00259   * @brief  This function handles PPP interrupt request.
00260   * @param  None
00261   * @retval None
00262   */
00263 /*void PPP_IRQHandler(void)
00264 {
00265 }*/
00266 
00267 /**
00268   * @}
00269   */
00270 
00271 /**
00272   * @}
00273   */
00274 
00275 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/