main.cpp

scmRTOS is real-time preemptive operating system and supports up to 31 user processes (and one syste

//********************************************************************************
//*
//*     FULLNAME:  Single-Chip Microcontroller Real-Time Operating System
//*
//*     NICKNAME:  scmRTOS
//*
//*     PROCESSOR: FR (Fujitsu)
//*
//*     TOOLKIT:   Softune Workbench V6 (Fujitsu)
//*
//*     PURPOSE:   Port Test File
//*
//*     Version: 3.05
//*
//*     $Revision: 196 $
//*     $Date:: 2008-06-19 #$
//*
//*     Copyright (c) 2003-2008, Harry E. Zhurov
//*
//*     Permission is hereby granted, free of charge, to any person
//*     obtaining  a copy of this software and associated documentation
//*     files (the "Software"), to deal in the Software without restriction,
//*     including without limitation the rights to use, copy, modify, merge,
//*     publish, distribute, sublicense, and/or sell copies of the Software,
//*     and to permit persons to whom the Software is furnished to do so,
//*     subject to the following conditions:
//*
//*     The above copyright notice and this permission notice shall be included
//*     in all copies or substantial portions of the Software.
//*
//*     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
//*     EXPRESS  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
//*     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
//*     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
//*     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
//*     TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
//*     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//*
//*     =================================================================
//*     See http://scmrtos.sourceforge.net for documentation, latest
//*     information, license and contact details.
//*     =================================================================
//*
//********************************************************************************

//---------------------------------------------------------------------------
#include <scmRTOS.h>
#include <hwtools.h>
#include <pins.h>

//---------------------------------------------------------------------------
//
//      Process types
//
typedef OS::process<OS::pr0, 256> TProc1;
typedef OS::process<OS::pr1, 256> TProc2;
typedef OS::process<OS::pr2, 256> TProc3;
//---------------------------------------------------------------------------
//
//      Process objects
//
TProc1  Proc1;
TProc2  Proc2;
TProc3  Proc3;
//---------------------------------------------------------------------------
dword T;                         // global variable for OS::GetTickCount testing
                                 //

//------------------------------------------------------------------------------
//
//   Message "body"
//
//
class TSlon
{
public:
    TSlon() { }
    virtual void eat() = 0;      // feed the slon. For non-russians: slon == elephant ;)
};
//------------------------------------------------------------------------------
class TAfricanSlon : public TSlon
{
public:
    virtual void eat()
    {
        TCritSect cs;

        on(LED1);
        off(LED1);
    }
};
//------------------------------------------------------------------------------
class TIndianSlon : public TSlon
{
public:
    virtual void eat()
    {
        TCritSect cs;

        on(LED1);
        off(LED1);
        on(LED1);
        off(LED1);
    }
};
//------------------------------------------------------------------------------

TAfricanSlon African;
TIndianSlon  Indian;

OS::channel<TSlon*, 8> SlonQueue; // OS::channel object for 8 'TSlon' items

OS::TEventFlag ef_timer2;

//---------------------------------------------------------------------------
int main(void)
{

    HardwareInit();

    scmRTOS_SYSTIMER_SETUP();

    OS::Run();

    for(;;);
}

//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
OS_PROCESS void TProc1::Exec()
{
    for(;;)
    {
        ef_timer2.Wait();
        SlonQueue.push(&African);
    }
}
//---------------------------------------------------------------------------
OS_PROCESS void TProc2::Exec()
{
    for(;;)
    {
        T += OS::GetTickCount();
             
        Sleep(1);
        SlonQueue.push(&Indian);
    }
}
//---------------------------------------------------------------------------
OS_PROCESS void TProc3::Exec()
{
    for(;;)
    {
        //--------------------------------------------------
        //
        //            Channel test
        //
        //
        //     Get data through channel
        //
        TSlon *p;
        SlonQueue.pop(p);     // get pointer from queue
        p->eat();             // feed the appropriate Slon
    }
}
//---------------------------------------------------------------------------
//void OS::SystemTimerUserHook() { }

//---------------------------------------------------------------------------
void OS::IdleProcessUserHook() { }

//---------------------------------------------------------------------------
extern "C" __interrupt void ih_Timer2(void)
{
    OS::TISRW ISR;

    TMCSR2_UF = 0;      // Clear INT flag

    HWDCS_CL = 0x00;    // Reset hardware watchdog

    ef_timer2.SignalISR();
}
//---------------------------------------------------------------------------