text: /**
    ******************************************************************************
    * @file    Examples_LL/TIM/TIM_PWMOutput_Init/Inc/main.h
    * @author  MCD Application Team
    * @brief   Header for main.c module
    ******************************************************************************
    * @attention
    *
    * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
    *
    * Redistribution and use in source and binary forms, with or without modification,
    * are permitted provided that the following conditions are met:
    *   1. Redistributions of source code must retain the above copyright notice,
    *      this list of conditions and the following disclaimer.
    *   2. Redistributions in binary form must reproduce the above copyright notice,
    *      this list of conditions and the following disclaimer in the documentation
    *      and/or other materials provided with the distribution.
    *   3. Neither the name of STMicroelectronics nor the names of its contributors
    *      may be used to endorse or promote products derived from this software
    *      without specific prior written permission.
    *
    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    *
    ******************************************************************************
    */
  
  /* Define to prevent recursive inclusion -------------------------------------*/
  #ifndef __MAIN_H
  #define __MAIN_H
  
  /* Includes ------------------------------------------------------------------*/
  #include "stm32l0xx_ll_bus.h"
  #include "stm32l0xx_ll_rcc.h"
  #include "stm32l0xx_ll_pwr.h"
  #include "stm32l0xx_ll_system.h"
  #include "stm32l0xx_ll_utils.h"
  #include "stm32l0xx_ll_gpio.h"
  #include "stm32l0xx_ll_exti.h"
  #include "stm32l0xx_ll_tim.h"
  #include "stm32l0xx_ll_pwr.h"
  #if defined(USE_FULL_ASSERT)
  #include "stm32_assert.h"
  #endif /* USE_FULL_ASSERT */
  
  /* Exported types ------------------------------------------------------------*/
  /* Exported constants --------------------------------------------------------*/
  
  /**
    * @brief LED2 
    */
  
  #define LED2_PIN                           LL_GPIO_PIN_5
  #define LED2_GPIO_PORT                     GPIOA
  #define LED2_GPIO_CLK_ENABLE()             LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOA)  
    
  
  /**
    * @brief Key push-button
    */
  #define USER_BUTTON_PIN                         LL_GPIO_PIN_13
  #define USER_BUTTON_GPIO_PORT                   GPIOC
  #define USER_BUTTON_GPIO_CLK_ENABLE()           LL_IOP_GRP1_EnableClock(LL_IOP_GRP1_PERIPH_GPIOC)   
  #define USER_BUTTON_EXTI_LINE                   LL_EXTI_LINE_13
  #define USER_BUTTON_EXTI_IRQn                   EXTI4_15_IRQn
  #define USER_BUTTON_EXTI_LINE_ENABLE()          LL_EXTI_EnableIT_0_31(USER_BUTTON_EXTI_LINE)   
  #define USER_BUTTON_EXTI_FALLING_TRIG_ENABLE()  LL_EXTI_EnableFallingTrig_0_31(USER_BUTTON_EXTI_LINE)   
  #define USER_BUTTON_SYSCFG_SET_EXTI()           do {                                                                     \
                                                    LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_SYSCFG);                  \
                                                    LL_SYSCFG_SetEXTISource(LL_SYSCFG_EXTI_PORTC, LL_SYSCFG_EXTI_LINE13);  \
                                                  } while(0)
  #define USER_BUTTON_IRQHANDLER                  EXTI4_15_IRQHandler
  
  /* Exported macro ------------------------------------------------------------*/
  /* Exported functions ------------------------------------------------------- */
  /* IRQ Handler treatment.*/
  void UserButton_Callback(void); 
  
  /* TIM2 interrupt processing */
  void TimerCaptureCompare_Callback(void);
  
  #endif /* __MAIN_H */
  
  /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
  