source: trunk/firmware/RTT - Kopie/SEGGER_RTT_Syscalls_IAR.c @ 6

Last change on this file since 6 was 6, checked in by f.jahn, 3 months ago
File size: 5.1 KB
Line 
1/*********************************************************************
2*                    SEGGER Microcontroller GmbH                     *
3*                        The Embedded Experts                        *
4**********************************************************************
5*                                                                    *
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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12* All rights reserved.                                               *
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14* Redistribution and use in source and binary forms, with or         *
15* without modification, are permitted provided that the following    *
16* conditions are met:                                                *
17*                                                                    *
18* - Redistributions of source code must retain the above copyright   *
19*   notice, this list of conditions and the following disclaimer.    *
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21* - Neither the name of SEGGER Microcontroller GmbH                  *
22*   nor the names of its contributors may be used to endorse or      *
23*   promote products derived from this software without specific     *
24*   prior written permission.                                        *
25*                                                                    *
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27* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,        *
28* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF           *
29* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE           *
30* DISCLAIMED.                                                        *
31* IN NO EVENT SHALL SEGGER Microcontroller GmbH BE LIABLE FOR        *
32* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR           *
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35* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF      *
36* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT          *
37* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE  *
38* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH   *
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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