main.cpp

00001 //******************************************************************************
00002 //*
00003 //*     FULLNAME:  Single-Chip Microcontroller Real-Time Operating System
00004 //*
00005 //*     NICKNAME:  scmRTOS
00006 //*
00007 //*     PROCESSOR: ARM Cortex-M3 
00008 //*
00009 //*     TOOLKIT:   RVCT (ARM)
00010 //*
00011 //*     PURPOSE:   Port Test File
00012 //*
00013 //*     Version: 3.10
00014 //*
00015 //*     $Revision: 196 $
00016 //*     $Date:: 2010-09-09 #$
00017 //*
00018 //*     Copyright (c) 2003-2010, Harry E. Zhurov
00019 //*
00020 //*     Permission is hereby granted, free of charge, to any person 
00021 //*     obtaining  a copy of this software and associated documentation 
00022 //*     files (the "Software"), to deal in the Software without restriction, 
00023 //*     including without limitation the rights to use, copy, modify, merge, 
00024 //*     publish, distribute, sublicense, and/or sell copies of the Software, 
00025 //*     and to permit persons to whom the Software is furnished to do so, 
00026 //*     subject to the following conditions:
00027 //*
00028 //*     The above copyright notice and this permission notice shall be included 
00029 //*     in all copies or substantial portions of the Software.
00030 //*
00031 //*     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
00032 //*     EXPRESS  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
00033 //*     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
00034 //*     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
00035 //*     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
00036 //*     TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH 
00037 //*     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00038 //*
00039 //*     =================================================================
00040 //*     See http://scmrtos.sourceforge.net for documentation, latest
00041 //*     information, license and contact details.
00042 //*     =================================================================
00043 //*
00044 //******************************************************************************
00045 //*     mbed port by Igor Skochinsky
00046 
00047 #include <mbed.h>
00048 #include <scmRTOS.h>
00049 
00050 //---------------------------------------------------------------------------
00051 //
00052 //      Process types
00053 //
00054 typedef OS::process<OS::pr0, 300> TProc1;
00055 typedef OS::process<OS::pr1, 300> TProc2;
00056 typedef OS::process<OS::pr2, 300> TProc3;
00057 //---------------------------------------------------------------------------
00058 //
00059 //      Process objects
00060 //
00061 TProc1 Proc1;
00062 TProc2 Proc2;
00063 TProc3 Proc3;
00064 //---------------------------------------------------------------------------
00065 //
00066 //      IO Pins
00067 //
00068 DigitalOut led1(LED1);
00069 DigitalOut led2(LED2);
00070 
00071 //---------------------------------------------------------------------------
00072 //
00073 //      Event Flags to test
00074 //
00075 OS::TEventFlag ef;
00076 OS::TEventFlag timerEvent;
00077 
00078 //---------------------------------------------------------------------------
00079 //
00080 int main()
00081 {
00082     // configure IO pins
00083     led1.write(0);
00084     led2.write(0);
00085 
00086     // run
00087     OS::Run();
00088 }
00089 
00090 //---------------------------------------------------------------------------
00091 template<> OS_PROCESS void TProc1::Exec()
00092 {
00093     for(;;)
00094     {
00095         ef.Wait();
00096         printf("e\n");
00097         led1.write(0);
00098     }
00099 }
00100 
00101 //---------------------------------------------------------------------------
00102 template<> OS_PROCESS void TProc2::Exec()
00103 {
00104     for(;;)
00105     {
00106         timerEvent.Wait();
00107         printf("t\n");
00108         Sleep(5000);
00109         led2.write(0);
00110     }
00111 }
00112 
00113 //---------------------------------------------------------------------------
00114 template<> OS_PROCESS void TProc3::Exec()
00115 {
00116     for (;;)
00117     {
00118         led1.write(1);
00119         Sleep(5000);
00120         ef.Signal();
00121         Sleep(5000);
00122     }
00123 }
00124 
00125 //---------------------------------------------------------------------------
00126 void OS::SystemTimerUserHook()
00127 {
00128     static int cnt=0;
00129     if (++cnt == 2000)
00130     {
00131         cnt = 0;
00132         led2.write(1);
00133         timerEvent.SignalISR();
00134     }
00135 }
00136 
00137 //---------------------------------------------------------------------------
00138 void OS::IdleProcessUserHook()
00139 {
00140     __WFI();
00141 }
00142 //-----------------------------------------------------------------------------