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93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
/**
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* Kernel compile time configuration
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*
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* Copyright (C) 2010 Freie Universität Berlin
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*
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* This file subject to the terms and conditions of the GNU General Public
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* License. See the file LICENSE in the top level directory for more details.
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*
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* @ingroup kernel
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* @{
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* @file
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* @author Freie Universität Berlin, Computer Systems & Telematics, FeuerWhere project
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* @author Kaspar Schleiser <kaspar.schleiser@fu-berlin.de>
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*/
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#ifndef KERNEL_H_
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#define KERNEL_H_
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/**
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* @defgroup kernel Kernel
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* @{
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*/
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#include <stdbool.h>
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#include "config.h"
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#include "tcb.h"
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#include "cpu.h"
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#include "flags.h"
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#include "sched.h"
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#include "cpu-conf.h"
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/* ------------------------------------------------------------------------- */
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/**
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* @name Kernel Compile-Time Configuration
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* @{
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*/
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/**
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* @def KERNEL_CONF_STACKSIZE_DEFAULT
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* @ingroup conf
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* @brief A reasonable default stack size that will suffice most smaller tasks
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*/
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#ifndef KERNEL_CONF_STACKSIZE_DEFAULT
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#error KERNEL_CONF_STACKSIZE_DEFAULT must be defined per CPU
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#endif
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/**
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* @def KERNEL_CONF_STACKSIZE_IDLE
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* @ingroup conf
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* @brief Size of the idle task's stack in bytes
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*/
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#ifndef KERNEL_CONF_STACKSIZE_IDLE
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#error KERNEL_CONF_STACKSIZE_IDLE must be defined per CPU
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#endif
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/**
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* @def KERNEL_CONF_STACKSIZE_MAIN
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* @ingroup conf
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* @brief Size of the main task's stack in bytes
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*/
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#ifndef KERNEL_CONF_STACKSIZE_MAIN
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#define KERNEL_CONF_STACKSIZE_MAIN KERNEL_CONF_STACKSIZE_DEFAULT
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#endif
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/** @} */
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/* ------------------------------------------------------------------------- */
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#define PID_NULL -1
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#define PRIORITY_MIN SCHED_PRIO_LEVELS-1
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#define PRIORITY_IDLE PRIORITY_MIN
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#define PRIORITY_MAIN (PRIORITY_MIN - (SCHED_PRIO_LEVELS/2))
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/**
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* @brief Check whether called from interrupt service routine
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*
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* @return true if called from within interrupt
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* @return false if not.
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*/
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int inISR(void);
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#define LPM_PREVENT_SLEEP_UART BIT2
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#define LPM_PREVENT_SLEEP_HWTIMER BIT1
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extern volatile int lpm_prevent_sleep;
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extern config_t sysconfig;
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/** @} */
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#endif /* KERNEL_H_ */
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