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osa.c
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osa.c
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/*
************************************************************************************************
*
* OSA cooperative RTOS for microcontrollers PIC, AVR and STM8
*
* OSA is distributed under BSD license (see license.txt)
*
* URL: http://wiki.pic24.ru/doku.php/en/osa/ref/intro
*
*----------------------------------------------------------------------------------------------
*
* File: osa.c
*
* Compilers: HT-PICC STD
* HT-PICC PRO
* HT-PICC18 STD
* Mplab C18
* Mplab C30
* MikroC PRO
* CCS
* WinAVR
* IAR
* Cosmic
* Raisonance
*
* Programmer: Timofeev Victor
*
* Description: This file contains all system variables and functions definitions.
*
* History: 10.09.2010 - File updated
*
************************************************************************************************
*/
#include <OSA.h>
/*
************************************************************************************************
* *
* V A R I A B L E S D E F I N I T I O N *
* *
************************************************************************************************
*/
//------------------------------------------------------------------------------
#ifdef __OSA_PIC18_MPLABC__
#pragma udata access ACCESS
#endif
//------------------------------------------------------------------------------
volatile OS_RAM_NEAR OST_SYSTEM_FLAGS _OS_Flags; // System state flags
OS_RAM_NEAR OST_WORD _OS_Temp; // For internal purpose
#if defined(OS_ENABLE_INT) || defined(OS_PROTECT_MEMORY_ACCESS)
volatile OS_RAM_NEAR OST_WORD _OS_Temp_I;
#endif
#ifndef __OSA_PIC12_HTPICC__
volatile OS_RAM_NEAR OST_WORD _OS_TempH; // For internal purpose
#endif
#if defined(_OS_CUR_FLAGS_IN_OS_STATE)
volatile OS_RAM_NEAR OST_TASK_STATE _OS_State;
#endif
#ifdef __OSA_CCS__
// The CCS compiler do not allows to declare a volatile pointers
OST_TASK_POINTER OS_RAM_NEAR _OS_CurTask; // Pointer to current task
#else
OST_TASK_POINTER OS_RAM_NEAR volatile _OS_CurTask; // Pointer to current task
#endif
// descriptor.
//------------------------------------------------------------------------------
#ifdef __OSA_PIC18_MPLABC__
#pragma udata
#endif
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#if OS_PRIORITY_LEVEL == OS_PRIORITY_NORMAL
//------------------------------------------------------------------------------
#if (OS_BANK_OS == 0) && defined(__OSA_PIC18_MPLABC__)
#pragma udata access os_bsems
#endif
#if defined(__OSA_CCS__) || defined(__OSA_IAR__)
// The CCS compiler do not allows to declare a volatile pointers
OST_TASK_POINTER OS_BANK _OS_BestTask; // Pointer to ready task with the highest priority
OST_TASK_POINTER OS_BANK _OS_LastTask; // Pointer to last executed task
#else
OST_TASK_POINTER OS_BANK volatile _OS_BestTask; // Pointer to ready task with the highest priority
OST_TASK_POINTER OS_BANK volatile _OS_LastTask; // Pointer to last executed task
#endif
OS_BANK OST_WORD _OS_Best_Priority;
#if (OS_BANK_OS == 0) && defined(__OSA_PIC18_MPLABC__)
#pragma udata
#endif
//------------------------------------------------------------------------------
#endif
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#if OS_PRIORITY_LEVEL == OS_PRIORITY_EXTENDED
//------------------------------------------------------------------------------
#if (OS_BANK_OS == 0) && defined(__OSA_PIC18_MPLABC__)
#pragma udata access os_bsems
#endif
OS_BANK OST_UINT _OS_Best_Priority;
OS_BANK OST_UINT _OS_Worst_Priority;
OS_BANK OST_UINT _OS_Best_n;
OS_BANK OST_UINT _OS_Cur_Pos;
OS_BANK OST_UINT _OS_n;
OS_BANK OST_UINT8 _OS_TaskQueue[OS_TASKS]; // Queue of lesting in scheduler
OS_BANK OST_UINT8 _OS_TaskLevel[OS_TASKS]; // Current priority levels
#if (OS_BANK_OS == 0) && defined(__OSA_PIC18_MPLABC__)
#pragma udata
#endif
//------------------------------------------------------------------------------
#endif
//------------------------------------------------------------------------------
/*
************************************************************************************************
* I N C L U D E C O M P I L E R S P E C I F I E D D E F I N I T I O N S *
************************************************************************************************
*/
#include "port\osa_include.c"
//******************************************************************************
// INCLUDE INTERNAL SERVICE FUNCTIONS
//******************************************************************************
#include "kernel\timers\osa_dtimer.c"
#include "kernel\timers\osa_qtimer.c"
#include "kernel\timers\osa_stimer.c"
#include "kernel\timers\osa_ttimer.c"
#include "kernel\events\osa_squeue.c"
#include "kernel\events\osa_queue.c"
#include "kernel\events\osa_csem.c"
#include "kernel\events\osa_bsem.c"
#include "kernel\system\osa_system.c"
#include "kernel\system\osa_tasks.c"
//******************************************************************************
// END OF FILE osa.c
//******************************************************************************