Program to control an accelerometer, motors and a rangefinder using the ScmRTOS ported to mbed. (Work in progress and buggy)

Dependencies:   mbed

Committer:
jberry
Date:
Mon Nov 01 20:39:01 2010 +0000
Revision:
0:9b057566f9ee

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jberry 0:9b057566f9ee 1 //******************************************************************************
jberry 0:9b057566f9ee 2 //*
jberry 0:9b057566f9ee 3 //* FULLNAME: Single-Chip Microcontroller Real-Time Operating System
jberry 0:9b057566f9ee 4 //*
jberry 0:9b057566f9ee 5 //* NICKNAME: scmRTOS
jberry 0:9b057566f9ee 6 //*
jberry 0:9b057566f9ee 7 //* PROCESSOR: ARM Cortex-M3
jberry 0:9b057566f9ee 8 //*
jberry 0:9b057566f9ee 9 //* TOOLKIT: EWARM (IAR Systems)
jberry 0:9b057566f9ee 10 //*
jberry 0:9b057566f9ee 11 //* PURPOSE: Project Level Target Extensions Config
jberry 0:9b057566f9ee 12 //*
jberry 0:9b057566f9ee 13 //* Version: 3.10
jberry 0:9b057566f9ee 14 //*
jberry 0:9b057566f9ee 15 //* $Revision: 196 $
jberry 0:9b057566f9ee 16 //* $Date:: 2008-06-19 #$
jberry 0:9b057566f9ee 17 //*
jberry 0:9b057566f9ee 18 //* Copyright (c) 2003-2010, Harry E. Zhurov
jberry 0:9b057566f9ee 19 //*
jberry 0:9b057566f9ee 20 //* Permission is hereby granted, free of charge, to any person
jberry 0:9b057566f9ee 21 //* obtaining a copy of this software and associated documentation
jberry 0:9b057566f9ee 22 //* files (the "Software"), to deal in the Software without restriction,
jberry 0:9b057566f9ee 23 //* including without limitation the rights to use, copy, modify, merge,
jberry 0:9b057566f9ee 24 //* publish, distribute, sublicense, and/or sell copies of the Software,
jberry 0:9b057566f9ee 25 //* and to permit persons to whom the Software is furnished to do so,
jberry 0:9b057566f9ee 26 //* subject to the following conditions:
jberry 0:9b057566f9ee 27 //*
jberry 0:9b057566f9ee 28 //* The above copyright notice and this permission notice shall be included
jberry 0:9b057566f9ee 29 //* in all copies or substantial portions of the Software.
jberry 0:9b057566f9ee 30 //*
jberry 0:9b057566f9ee 31 //* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
jberry 0:9b057566f9ee 32 //* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
jberry 0:9b057566f9ee 33 //* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
jberry 0:9b057566f9ee 34 //* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
jberry 0:9b057566f9ee 35 //* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
jberry 0:9b057566f9ee 36 //* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
jberry 0:9b057566f9ee 37 //* THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
jberry 0:9b057566f9ee 38 //*
jberry 0:9b057566f9ee 39 //* =================================================================
jberry 0:9b057566f9ee 40 //* See http://scmrtos.sourceforge.net for documentation, latest
jberry 0:9b057566f9ee 41 //* information, license and contact details.
jberry 0:9b057566f9ee 42 //* =================================================================
jberry 0:9b057566f9ee 43 //*
jberry 0:9b057566f9ee 44 //******************************************************************************
jberry 0:9b057566f9ee 45 //* mbed port by Igor Skochinsky
jberry 0:9b057566f9ee 46
jberry 0:9b057566f9ee 47 #ifndef scmRTOS_TARGET_CFG_H
jberry 0:9b057566f9ee 48 #define scmRTOS_TARGET_CFG_H
jberry 0:9b057566f9ee 49
jberry 0:9b057566f9ee 50 #include "device.h"
jberry 0:9b057566f9ee 51
jberry 0:9b057566f9ee 52 // Define SysTick clock frequency and its interrupt rate in Hz.
jberry 0:9b057566f9ee 53 #define SYSTICKFREQ 100000000
jberry 0:9b057566f9ee 54 #define SYSTICKINTRATE 1000
jberry 0:9b057566f9ee 55
jberry 0:9b057566f9ee 56 //------------------------------------------------------------------------------
jberry 0:9b057566f9ee 57 //
jberry 0:9b057566f9ee 58 // System Timer stuff
jberry 0:9b057566f9ee 59 //
jberry 0:9b057566f9ee 60 //
jberry 0:9b057566f9ee 61 namespace OS
jberry 0:9b057566f9ee 62 {
jberry 0:9b057566f9ee 63 extern "C" void SysTick_Handler();
jberry 0:9b057566f9ee 64 }
jberry 0:9b057566f9ee 65
jberry 0:9b057566f9ee 66 #define LOCK_SYSTEM_TIMER() ( *CPU_SYSTICKCSR &= ~CPU_SYSTICKCSR_EINT )
jberry 0:9b057566f9ee 67 #define UNLOCK_SYSTEM_TIMER() ( *CPU_SYSTICKCSR |= CPU_SYSTICKCSR_EINT )
jberry 0:9b057566f9ee 68
jberry 0:9b057566f9ee 69 //------------------------------------------------------------------------------
jberry 0:9b057566f9ee 70 //
jberry 0:9b057566f9ee 71 // Context Switch ISR stuff
jberry 0:9b057566f9ee 72 //
jberry 0:9b057566f9ee 73 //
jberry 0:9b057566f9ee 74 namespace OS
jberry 0:9b057566f9ee 75 {
jberry 0:9b057566f9ee 76 #if scmRTOS_IDLE_HOOK_ENABLE == 1
jberry 0:9b057566f9ee 77 void IdleProcessUserHook();
jberry 0:9b057566f9ee 78 #endif
jberry 0:9b057566f9ee 79
jberry 0:9b057566f9ee 80 #if scmRTOS_CONTEXT_SWITCH_SCHEME == 1
jberry 0:9b057566f9ee 81
jberry 0:9b057566f9ee 82 INLINE inline void RaiseContextSwitch() { *CPU_ICSR |= 0x10000000; }
jberry 0:9b057566f9ee 83
jberry 0:9b057566f9ee 84 #define ENABLE_NESTED_INTERRUPTS()
jberry 0:9b057566f9ee 85
jberry 0:9b057566f9ee 86 #if scmRTOS_SYSTIMER_NEST_INTS_ENABLE == 0
jberry 0:9b057566f9ee 87 #define DISABLE_NESTED_INTERRUPTS() TCritSect cs
jberry 0:9b057566f9ee 88 #else
jberry 0:9b057566f9ee 89 #define DISABLE_NESTED_INTERRUPTS()
jberry 0:9b057566f9ee 90 #endif
jberry 0:9b057566f9ee 91
jberry 0:9b057566f9ee 92 #else
jberry 0:9b057566f9ee 93 #error "Cortex-M3 port supports software interrupt switch method only!"
jberry 0:9b057566f9ee 94
jberry 0:9b057566f9ee 95 #endif // scmRTOS_CONTEXT_SWITCH_SCHEME
jberry 0:9b057566f9ee 96
jberry 0:9b057566f9ee 97 }
jberry 0:9b057566f9ee 98 //-----------------------------------------------------------------------------
jberry 0:9b057566f9ee 99
jberry 0:9b057566f9ee 100 #endif // scmRTOS_TARGET_CFG_H
jberry 0:9b057566f9ee 101 //-----------------------------------------------------------------------------
jberry 0:9b057566f9ee 102