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53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
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/* clang-format off */
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/*********************************************************************
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* SEGGER MICROCONTROLLER GmbH & Co KG *
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* Solutions for real time microcontroller applications *
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**********************************************************************
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* *
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* (c) 2014 SEGGER Microcontroller GmbH & Co KG *
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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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File : RTT_Syscalls.c
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Purpose : Low-level functions for using printf() via RTT in IAR
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-------- END-OF-HEADER ---------------------------------------------
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*/
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#include <yfuns.h>
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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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* libc subroutines will use this system routine for output to all files,
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* 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, buffer, size);
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return size;
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}
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/****** End Of File *************************************************/
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