2 ******************************************************************************
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3 * @file Project/STM32L1xx_StdPeriph_Template/stm32l1xx_it.c
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4 * @author MCD Application Team
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7 * @brief Main Interrupt Service Routines.
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8 * This file provides template for all exceptions handler and
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9 * peripherals interrupt service routine.
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10 ******************************************************************************
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13 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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14 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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15 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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16 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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17 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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18 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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20 * <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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23 /* Includes ------------------------------------------------------------------*/
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24 #include "stm32l1xx_it.h"
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25 #include "stm32l1xx_exti.h"
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26 #include "stm32l1xx_rtc.h"
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27 #include "discover_board.h"
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28 #include "stm32l_discovery_lcd.h"
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31 extern volatile bool KeyPressed;
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32 extern uint8_t state_machine;
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33 extern bool self_test;
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34 extern bool UserButton;
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35 extern volatile bool Idd_WakeUP;
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36 extern uint8_t t_bar[2];
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38 /** @addtogroup Template_Project
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42 /* Private typedef -----------------------------------------------------------*/
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43 /* Private define ------------------------------------------------------------*/
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44 /* Private macro -------------------------------------------------------------*/
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45 /* Private variables ---------------------------------------------------------*/
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46 /* Private function prototypes -----------------------------------------------*/
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47 /* Private functions ---------------------------------------------------------*/
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49 /******************************************************************************/
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50 /* Cortex-M3 Processor Exceptions Handlers */
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51 /******************************************************************************/
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54 * @brief This function handles NMI exception.
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58 void NMI_Handler(void)
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63 * @brief This function handles Hard Fault exception.
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67 void HardFault_Handler(void)
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69 /* Go to infinite loop when Hard Fault exception occurs */
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74 * @brief This function handles Memory Manage exception.
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78 void MemManage_Handler(void)
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80 /* Go to infinite loop when Memory Manage exception occurs */
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85 * @brief This function handles Bus Fault exception.
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89 void BusFault_Handler(void)
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91 /* Go to infinite loop when Bus Fault exception occurs */
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96 * @brief This function handles Usage Fault exception.
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100 void UsageFault_Handler(void)
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102 /* Go to infinite loop when Usage Fault exception occurs */
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107 * @brief This function handles Debug Monitor exception.
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111 void DebugMon_Handler(void)
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113 /* Go to infinite loop when Hard Fault exception occurs */
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119 void RTC_WKUP_IRQHandler (void)
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121 RTC_ClearITPendingBit(RTC_IT_WUT);
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122 EXTI_ClearITPendingBit(EXTI_Line20);
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125 /******************************************************************************/
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126 /* STM32L1xx Peripherals Interrupt Handlers */
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127 /* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
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128 /* available peripheral interrupt handler's name please refer to the startup */
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129 /* file (startup_stm32l1xx_md.s). */
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130 /******************************************************************************/
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133 * @brief This function handles PPP interrupt request.
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137 /*void PPP_IRQHandler(void)
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146 /******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
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