text: /****************************************************************************
   * boards/xtensa/esp32/common/include/esp32_board_oneshot.h
   *
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.  The
   * ASF licenses this file to you 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.
   *
   ****************************************************************************/
  
  #ifndef __BOARDS_XTENSA_ESP32_COMMON_INCLUDE_ESP32_BOARD_ONESHOT_H
  #define __BOARDS_XTENSA_ESP32_COMMON_INCLUDE_ESP32_BOARD_ONESHOT_H
  
  /****************************************************************************
   * Included Files
   ****************************************************************************/
  
  #include <nuttx/config.h>
  
  /****************************************************************************
   * Pre-processor Definitions
   ****************************************************************************/
  
  #ifndef __ASSEMBLY__
  
  /****************************************************************************
   * Public Data
   ****************************************************************************/
  
  #undef EXTERN
  #if defined(__cplusplus)
  #define EXTERN extern "C"
  extern "C"
  {
  #else
  #define EXTERN extern
  #endif
  
  /****************************************************************************
   * Public Function Prototypes
   ****************************************************************************/
  
  #ifdef CONFIG_ONESHOT
  
  /****************************************************************************
   * Name: esp32_oneshot_init
   *
   * Description:
   *   Configure the oneshot.
   *
   * Input Parameters:
   *   timer      - Timer instance to be used as oneshot timer.
   *   resolution - Oneshot timer resolution.
   *
   * Returned Value:
   *   Zero (OK) is returned on success; A negated errno value is returned
   *   to indicate the nature of any failure.
   *
   ****************************************************************************/
  
  int esp32_oneshot_init(int timer, uint16_t resolution);
  
  #endif /* CONFIG_ONESHOT */
  
  #undef EXTERN
  #if defined(__cplusplus)
  }
  #endif
  
  #endif /* __ASSEMBLY__ */
  #endif /* __BOARDS_XTENSA_ESP32_COMMON_INCLUDE_ESP32_BOARD_ONESHOT_H */
  