OpenRTX/lib/miosix-kernel/miosix/config/board_settings.h

72 wiersze
3.2 KiB
C++

/***************************************************************************
* Copyright (C) 2012, 2013, 2014 by Terraneo Federico *
* *
* 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 2 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. *
* *
* As a special exception, if other files instantiate templates or use *
* macros or inline functions from this file, or you compile this file *
* and link it with other works to produce a work based on this file, *
* this file does not by itself cause the resulting work to be covered *
* by the GNU General Public License. However the source code for this *
* file must still be made available in accordance with the GNU General *
* Public License. This exception does not invalidate any other reasons *
* why a work based on this file might be covered by the GNU General *
* Public License. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, see <http://www.gnu.org/licenses/> *
***************************************************************************/
#ifndef BOARD_SETTINGS_H
#define BOARD_SETTINGS_H
#include "util/version.h"
/**
* \internal
* Versioning for board_settings.h for out of git tree projects
*/
#define BOARD_SETTINGS_VERSION 100
namespace miosix {
/**
* \addtogroup Settings
* \{
*/
/// Size of stack for main().
/// The C standard library is stack-heavy (iprintf requires 1KB) but the
/// STM32F407VG only has 192KB of RAM so there is room for a big 4K stack.
const unsigned int MAIN_STACK_SIZE=4*1024;
/// Frequency of tick (in Hz). The frequency of the STM32F100RB timer in the
/// stm32vldiscovery board can be divided by 1000. This allows to use a 1KHz
/// tick and the minimun Thread::sleep value is 1ms
/// For the priority scheduler this is also the context switch frequency
const unsigned int TICK_FREQ=1000;
///\internal Aux timer run @ 100KHz
///Note that since the timer is only 16 bits this imposes a limit on the
///burst measurement of 655ms. If due to a pause_kernel() or
///disable_interrupts() section a thread runs for more than that time, a wrong
///burst value will be measured
const unsigned int AUX_TIMER_CLOCK=100000;
const unsigned int AUX_TIMER_MAX=0xffff; ///<\internal Aux timer is 16 bits
/**
* \}
*/
} //namespace miosix
#endif /* BOARD_SETTINGS_H */