text: /**
   * \file
   *
   * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.
   *
   * \asf_license_start
   *
   * \page License
   *
   * Subject to your compliance with these terms, you may use Microchip
   * software and any derivatives exclusively with Microchip products.
   * It is your responsibility to comply with third party license terms applicable
   * to your use of third party software (including open source software) that
   * may accompany Microchip software.
   *
   * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
   * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
   * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
   * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
   * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
   * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
   * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
   * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE.  TO THE FULLEST EXTENT
   * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
   * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
   * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
   *
   * \asf_license_stop
   *
   */
  /*
   * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
   */
  
  #include "bootloader.h"
  
  /**
   * Initialize triggers
   */
  void trigger_init(void)
  {
  	dbg_print("trigger: init ...\r\n");
  	/* Initialized in board_init */
  	dbg_print("trigger: init done\r\n");
  }
  
  /**
   * Cleanup triggers
   */
  void trigger_cleanup(void)
  {
  	dbg_print("trigger: cleanup ...\r\n");
  	/* Nothing to do */
  	dbg_print("trigger: cleanup done\r\n");
  }
  
  /**
   * Check if triggers asserted
   * \info The information loaded from memory to check
   */
  enum trigger_modes trigger_poll(const struct regions_info *info)
  {
  #ifdef TRIGGER_USE_BUTTONS
  #  ifdef TRIGGER_LOAD_BUTTON
  	if (TRIGGER_LOAD_BUTTON_ACTIVE ==
  		ioport_get_pin_level(TRIGGER_LOAD_BUTTON)) {
  		return TRIGGER_LOAD;
  	}
  #  endif
  #  ifdef TRIGGER_SWITCH_BUTTON
  	if (TRIGGER_SWITCH_BUTTON_ACTIVE ==
  		ioport_get_pin_level(TRIGGER_SWITCH_BUTTON)) {
  		return TRIGGER_UPDATE;
  	}
  #  endif
  #endif
  #ifdef TRIGGER_USE_FLAG
  	return (enum trigger_modes)info->trigger;
  #else
  	/* No trigger */
  	return TRIGGER_BOOT;
  #endif
  }
  
  