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68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
/*******************************************************************************
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*
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* This is a template for early application low-level initialization.
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*
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* The following license agreement applies to linker command files,
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* example projects (unless another license is explicitly stated), the
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* cstartup code, low_level_init.c, and some other low-level runtime
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* library files.
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*
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*
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* Copyright 2013, IAR Systems AB.
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*
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* This source code is the property of IAR Systems. The source code may only
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* be used together with the IAR Embedded Workbench. Redistribution and use
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* in source and binary forms, with or without modification, is permitted
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* provided that the following conditions are met:
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*
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* - Redistributions of source code, in whole or in part, must retain the
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* above copyright notice, this list of conditions and the disclaimer below.
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*
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* - IAR Systems name may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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******************************************************************************/
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/*
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* The function __low_level_init it called by the start-up code before
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* "main" is called, and before data segment initialization is
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* performed.
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*
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* This is a template file, modify to perform any initialization that
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* should take place early.
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*
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* The return value of this function controls if data segment
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* initialization should take place. If 0 is returned, it is bypassed.
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*
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* For the MSP430 microcontroller family, please consider disabling
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* the watchdog timer here, as it could time-out during the data
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* segment initialization.
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*/
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#include <intrinsics.h>
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#include "msp430.h"
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int __low_level_init(void)
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{
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/* Insert your low-level initializations here */
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WDTCTL = WDTPW | WDTHOLD;
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/*
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* Return value:
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*
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* 1 - Perform data segment initialization.
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* 0 - Skip data segment initialization.
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*/
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return 1;
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}
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