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/*! \file timeout.c
\brief Implementation: Powerdown Timer Routines
\author Rossz Vamos-Wentworth <rossw@jps.net>
*/
/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and
* limitations under the License.
*
* The Original Code is legOS code, released October 17, 1999.
*
* The Initial Developer of the Original Code is Markus L. Noga.
* Portions created by Markus L. Noga are Copyright (C) 1999
* Markus L. Noga. All Rights Reserved.
*
* Contributor(s): Markus L. Noga <markus@noga.de>
* Rossz Vmos-Wentworth <rossw@jps.net>
*/
#include <sys/irq.h>
#include <sys/tm.h>
#include <sys/timeout.h>
#ifdef CONF_AUTOSHUTOFF
volatile unsigned int auto_shutoff_counter = 0; //<! current count - used by the system timer
unsigned int auto_shutoff_period = 500; //<! milliseconds between shutoff checks
unsigned int auto_shutoff_secs = DEFAULT_SHUTOFF_TIME; //<! seconds of idle to auto shutoff
volatile unsigned int auto_shutoff_elapsed = 0; //<! idle seconds elapsed
volatile unsigned int idle_powerdown = 0; //<! true if a auto-shutoff should occur
void shutoff_restart(void) {
auto_shutoff_elapsed=0;
auto_shutoff_counter=auto_shutoff_period;
}
void shutoff_init(void) {
// auto_shutoff_secs = DEFAULT_SHUTOFF_TIME;
auto_shutoff_elapsed=0;
idle_powerdown = 0;
}
#ifdef CONF_RCX_COMPILER
void autoshutoff_check(void) {
#else
HANDLER_WRAPPER("autoshutoff_check","autoshutoff_check_core");
void autoshutoff_check_core(void) {
#endif
#ifdef CONF_TM
if (nb_tasks <= nb_system_tasks) {
#endif // CONF_TM
auto_shutoff_elapsed++;
if (auto_shutoff_elapsed > auto_shutoff_secs)
idle_powerdown = 1;
#ifdef CONF_TM
}
else
shutoff_restart();
#endif // CONF_TM
}
#endif
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