source: trunk/firmware/RTT - Kopie/SEGGER_RTT_Syscalls_IAR.c

Last change on this file was 6, checked in by f.jahn, 3 months ago
File size: 5.1 KB
RevLine 
[6]1/*********************************************************************
2*                    SEGGER Microcontroller GmbH                     *
3*                        The Embedded Experts                        *
4**********************************************************************
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6*            (c) 2014 - 2019 SEGGER Microcontroller GmbH             *
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8*           www.segger.com     Support: support@segger.com           *
9*                                                                    *
10**********************************************************************
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35* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF      *
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39* DAMAGE.                                                            *
40*                                                                    *
41**********************************************************************
42*                                                                    *
43*       RTT version: 5.12e                                           *
44*                                                                    *
45**********************************************************************
46--------  END-OF-HEADER  ---------------------------------------------
47File    : SEGGER_RTT_Syscalls_IAR.c
48Purpose : Low-level functions for using printf() via RTT in IAR.
49          To use RTT for printf output, include this file in your
50          application and set the Library Configuration to Normal.
51----------------------------------------------------------------------
52*/
53#include <yfuns.h>
54#include "SEGGER_RTT.h"
55#pragma module_name = "?__write"
56
57/*********************************************************************
58*
59*       Function prototypes
60*
61**********************************************************************
62*/
63size_t __write(int handle, const unsigned char * buffer, size_t size);
64
65/*********************************************************************
66*
67*       Global functions
68*
69**********************************************************************
70*/
71/*********************************************************************
72*
73*       __write()
74*
75* Function description
76*   Low-level write function.
77*   Standard library subroutines will use this system routine
78*   for output to all files, including stdout.
79*   Write data via RTT.
80*/
81size_t __write(int handle, const unsigned char * buffer, size_t size) {
82  (void) handle;  /* Not used, avoid warning */
83  SEGGER_RTT_Write(0, (const char*)buffer, size);
84  return size;
85}
86
87/*********************************************************************
88*
89*       __write_buffered()
90*
91* Function description
92*   Low-level write function.
93*   Standard library subroutines will use this system routine
94*   for output to all files, including stdout.
95*   Write data via RTT.
96*/
97size_t __write_buffered(int handle, const unsigned char * buffer, size_t size) {
98  (void) handle;  /* Not used, avoid warning */
99  SEGGER_RTT_Write(0, (const char*)buffer, size);
100  return size;
101}
102/****** End Of File *************************************************/
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