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LibrePilot/flight/pios/inc/pios_notify.h

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/**
******************************************************************************
*
* @file pios_notify.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2014.
* @brief Handles user notifications.
* --
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PIOS_NOTIFY_H_
#define PIOS_NOTIFY_H_
#include <stdbool.h>
typedef enum {
NOTIFY_NONE = 0,
NOTIFY_OK,
NOTIFY_NOK,
NOTIFY_DRAW_ATTENTION
} pios_notify_notification;
typedef enum {
NOTIFY_PRIORITY_CRITICAL = 2,
NOTIFY_PRIORITY_REGULAR = 1,
NOTIFY_PRIORITY_LOW = 0,
} pios_notify_priority;
/**
* start a new notification. If a notification is active it will be overwritten if its priority is lower than the new one.
* The new will be discarded otherwise
* @param notification kind of notification
* @param priority priority of the new notification
*/
void PIOS_NOTIFY_StartNotification(pios_notify_notification notification, pios_notify_priority priority);
/**
* retrieve any active notification
* @param clear
* @return
*/
pios_notify_notification PIOS_NOTIFY_GetActiveNotification(bool clear);
#endif /* PIOS_NOTIFY_H_ */