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/*
ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
This file is part of ChibiOS/RT.
ChibiOS/RT 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.
ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
*/
/**
* @addtogroup Initialization
* @{
*/
#include <ch.h>
static Thread idlethread;
/**
* ChibiOS/RT initialization. After executing this function the current
* instructions stream becomes the idle thread. The thread must execute the
* first user thread and then go to sleep into the \p chSysPause() where it
* will just serve the interrupts while keeping the lowest possible power
* mode.<br><br>
* @code
* chSysInit();
* chThdCreate(...); // Starts one or more user threads.
* chSysPause();
* @endcode
* @note Interrupts should be still disabled when \p chSysInit() is invoked and
* are internally enabled.
*/
void chSysInit(void) {
chSchInit();
#ifdef CH_USE_VIRTUAL_TIMERS
chVTInit();
#endif
/*
* Now this instructions flow becomes the idle thread.
*/
_InitThread(IDLEPRIO, 0, &idlethread);
idlethread.p_state = PRCURR;
currp = &idlethread;
chSysUnlock();
}
/** @} */
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