107 lines
5.0 KiB
C
107 lines
5.0 KiB
C
//*****************************************************************************
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//
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// rtos_bindings.h - Macros intended to aid porting of MSP432E4 driverlib
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// modules for use with an RTOS.
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//
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// Copyright (c) 2012-2017 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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//*****************************************************************************
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#ifndef __DRIVERLIB_RTOS_BINDINGS_H__
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#define __DRIVERLIB_RTOS_BINDINGS_H__
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#ifdef USE_RTOS
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//*****************************************************************************
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//
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// If an RTOS is in use, implement a header file called "msp432e4_rtos.h"
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// which contains RTOS-specific versions of each of the macros defined below
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// and make sure it appears on the include path set when you build your
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// project.
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//
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// Note that there is no default implementation of this header file included
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// in MSP432E4 SDK - it is your responsibility to create it specifically for
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// your RTOS.
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//
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//*****************************************************************************
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#include "msp432e4_rtos.h"
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#else
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//*****************************************************************************
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//
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// When no RTOS is in use, the follow macros compile to either nothing or a
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// minimal implementation that works in a bare-metal environment.
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//
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// Each of these macros must be redefined in msp432e4_rtos.h if you are using
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// MSP432E4 SDK under an RTOS.
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// A simple macro used to yield within polling loops. In the default, non-RTOS
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// implementation, this compiles to nothing.
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//
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//*****************************************************************************
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#define OS_YIELD()
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//*****************************************************************************
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//
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// A simple macro around the SysCtlDelay function. The parameter is the number
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// of 3 cycle loops to wait before returning (as for SysCtlDelay). In an RTOS
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// implementation, this could be replaced with an OS delay call with
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// appropriate parameter scaling.
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//
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//*****************************************************************************
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#define OS_DELAY(ul3Cycles) MAP_SysCtlDelay(ul3Cycles)
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//*****************************************************************************
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//
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// Wrappers around low level interrupt control functions. For information
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// on each of these functions, please see the appropriate API documentation
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// for the DriverLib Interrupt driver.
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//
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// The macros defined here represent interrupt-control functions that may be
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// called from within MSP432E4 driverlib code. It is expected that application
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// code will use RTOS-specific functions to control interrupt priority, to
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// pend interrupts and to perform runtime vector manipulation. As a result,
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// no macros are defined to wrap any of these functions from interrupt.c.
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//
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//*****************************************************************************
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#define OS_INT_MASTER_ENABLE() MAP_IntMasterEnable()
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#define OS_INT_MASTER_DISABLE() MAP_IntMasterDisable()
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#define OS_INT_DISABLE(ui32IntID) MAP_IntDisable(ui32IntID)
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#define OS_INT_ENABLE(ui32IntID) MAP_IntEnable(ui32IntID)
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#endif // USE_RTOS
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#endif // __DRIVERLIB_RTOS_BINDINGS_H__
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