120 lines
5.7 KiB
C
120 lines
5.7 KiB
C
/*********************************************************************
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* SEGGER Microcontroller GmbH *
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* The Embedded Experts *
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**********************************************************************
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* *
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* (c) 1995 - 2021 SEGGER Microcontroller GmbH *
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* *
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* www.segger.com Support: support@segger.com *
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* *
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**********************************************************************
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* *
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* SEGGER SystemView * Real-time application analysis *
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* *
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**********************************************************************
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* *
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* All rights reserved. *
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* *
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* SEGGER strongly recommends to not make any changes *
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* to or modify the source code of this software in order to stay *
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* compatible with the SystemView and RTT protocol, and J-Link. *
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* *
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* Redistribution and use in source and binary forms, with or *
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* without modification, are permitted provided that the following *
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* condition is met: *
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* *
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* o Redistributions of source code must retain the above copyright *
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* notice, this condition and the following disclaimer. *
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* *
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
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* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT *
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; *
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE *
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
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* DAMAGE. *
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* *
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**********************************************************************
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* *
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* SystemView version: 3.30 *
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* *
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**********************************************************************
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---------------------------END-OF-HEADER------------------------------
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File : SEGGER_RTT_Syscalls_IAR.c
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Purpose : Low-level functions for using printf() via RTT in IAR.
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To use RTT for printf output, include this file in your
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application and set the Library Configuration to Normal.
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Revision: $Rev: 17697 $
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----------------------------------------------------------------------
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*/
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#ifdef __IAR_SYSTEMS_ICC__
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//
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// Since IAR EWARM V8 and EWRX V4, yfuns.h is considered as deprecated and LowLevelIOInterface.h
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// shall be used instead. To not break any compatibility with older compiler versions, we have a
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// version check in here.
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//
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#if ((defined __ICCARM__) && (__VER__ >= 8000000)) || ((defined __ICCRX__) && (__VER__ >= 400))
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#include <LowLevelIOInterface.h>
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#else
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#include <yfuns.h>
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#endif
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#include "SEGGER_RTT.h"
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#pragma module_name = "?__write"
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/*********************************************************************
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*
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* Function prototypes
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*
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**********************************************************************
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*/
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size_t __write(int handle, const unsigned char * buffer, size_t size);
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/*********************************************************************
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*
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* Global functions
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* __write()
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*
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* Function description
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* Low-level write function.
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* Standard library subroutines will use this system routine
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* for output to all files, including stdout.
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* Write data via RTT.
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*/
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size_t __write(int handle, const unsigned char * buffer, size_t size) {
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(void) handle; /* Not used, avoid warning */
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SEGGER_RTT_Write(0, (const char*)buffer, size);
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return size;
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}
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/*********************************************************************
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*
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* __write_buffered()
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*
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* Function description
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* Low-level write function.
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* Standard library subroutines will use this system routine
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* for output to all files, including stdout.
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* Write data via RTT.
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*/
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size_t __write_buffered(int handle, const unsigned char * buffer, size_t size) {
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(void) handle; /* Not used, avoid warning */
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SEGGER_RTT_Write(0, (const char*)buffer, size);
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return size;
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}
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#endif
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/****** End Of File *************************************************/
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