text: /*
      ChibiOS/HAL - Copyright (C) 2006-2014 Giovanni Di Sirio
  
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
      You may obtain a copy of the License at
  
          http://www.apache.org/licenses/LICENSE-2.0
  
      Unless required by applicable law or agreed to in writing, software
      distributed under the License is distributed on an "AS IS" BASIS,
      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      See the License for the specific language governing permissions and
      limitations under the License.
  */
  
  /**
   * @file    STM32F0xx/ext_lld_isr.h
   * @brief   STM32F0xx EXT subsystem low level driver ISR header.
   *
   * @addtogroup EXT
   * @{
   */
  
  #ifndef _EXT_LLD_ISR_H_
  #define _EXT_LLD_ISR_H_
  
  #if HAL_USE_EXT || defined(__DOXYGEN__)
  
  /*===========================================================================*/
  /* Driver constants.                                                         */
  /*===========================================================================*/
  
  /*===========================================================================*/
  /* Driver pre-compile time settings.                                         */
  /*===========================================================================*/
  
  /**
   * @name    Configuration options
   * @{
   */
  /**
   * @brief   EXTI0..1 interrupt priority level setting.
   */
  #if !defined(STM32_EXT_EXTI0_1_IRQ_PRIORITY) || defined(__DOXYGEN__)
  #define STM32_EXT_EXTI0_1_IRQ_PRIORITY      3
  #endif
  
  /**
   * @brief   EXTI2..3 interrupt priority level setting.
   */
  #if !defined(STM32_EXT_EXTI2_3_IRQ_PRIORITY) || defined(__DOXYGEN__)
  #define STM32_EXT_EXTI2_3_IRQ_PRIORITY      3
  #endif
  
  /**
   * @brief   EXTI4..15 interrupt priority level setting.
   */
  #if !defined(STM32_EXT_EXTI4_15_IRQ_PRIORITY) || defined(__DOXYGEN__)
  #define STM32_EXT_EXTI4_15_IRQ_PRIORITY     3
  #endif
  
  /**
   * @brief   EXTI16 interrupt priority level setting.
   */
  #if !defined(STM32_EXT_EXTI16_IRQ_PRIORITY) || defined(__DOXYGEN__)
  #define STM32_EXT_EXTI16_IRQ_PRIORITY       3
  #endif
  
  /**
   * @brief   EXTI17 interrupt priority level setting.
   */
  #if !defined(STM32_EXT_EXTI17_IRQ_PRIORITY) || defined(__DOXYGEN__)
  #define STM32_EXT_EXTI17_IRQ_PRIORITY       3
  #endif
  /** @} */
  
  /*===========================================================================*/
  /* Derived constants and error checks.                                       */
  /*===========================================================================*/
  
  /*===========================================================================*/
  /* Driver data structures and types.                                         */
  /*===========================================================================*/
  
  /*===========================================================================*/
  /* Driver macros.                                                            */
  /*===========================================================================*/
  
  /*===========================================================================*/
  /* External declarations.                                                    */
  /*===========================================================================*/
  
  #ifdef __cplusplus
  extern "C" {
  #endif
    void ext_lld_exti_irq_enable(void);
    void ext_lld_exti_irq_disable(void);
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* HAL_USE_EXT */
  
  #endif /* _EXT_LLD_ISR_H_ */
  
  /** @} */
  