/********************************************************************* | |
* SEGGER Microcontroller GmbH * | |
* Solutions for real time microcontroller applications * | |
********************************************************************** | |
* * | |
* (c) 1995 - 2018 SEGGER Microcontroller GmbH * | |
* * | |
* www.segger.com Support: support@segger.com * | |
* * | |
********************************************************************** | |
* * | |
* SEGGER RTT * Real Time Transfer for embedded targets * | |
* * | |
********************************************************************** | |
* * | |
* All rights reserved. * | |
* * | |
* SEGGER strongly recommends to not make any changes * | |
* to or modify the source code of this software in order to stay * | |
* compatible with the RTT protocol and J-Link. * | |
* * | |
* Redistribution and use in source and binary forms, with or * | |
* without modification, are permitted provided that the following * | |
* conditions are met: * | |
* * | |
* o Redistributions of source code must retain the above copyright * | |
* notice, this list of conditions and the following disclaimer. * | |
* * | |
* o Redistributions in binary form must reproduce the above * | |
* copyright notice, this list of conditions and the following * | |
* disclaimer in the documentation and/or other materials provided * | |
* with the distribution. * | |
* * | |
* o Neither the name of SEGGER Microcontroller GmbH * | |
* nor the names of its contributors may be used to endorse or * | |
* promote products derived from this software without specific * | |
* prior written permission. * | |
* * | |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND * | |
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, * | |
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * | |
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * | |
* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR * | |
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * | |
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * | |
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * | |
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * | |
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * | |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * | |
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * | |
* DAMAGE. * | |
* * | |
********************************************************************** | |
---------------------------END-OF-HEADER------------------------------ | |
File : SEGGER_RTT_Syscalls_IAR.c | |
Purpose : Low-level functions for using printf() via RTT in IAR. | |
To use RTT for printf output, include this file in your | |
application and set the Library Configuration to Normal. | |
Revision: $Rev: 12303 $ | |
---------------------------------------------------------------------- | |
*/ | |
#ifdef __IAR_SYSTEMS_ICC__ | |
// | |
// Since IAR EWARM V8 yfuns.h is considered as deprecated and LowLevelIOInterface.h shall be used instead | |
// To not break any compatibility with older compiler versions, we have a version check in here | |
// | |
#if __VER__ >= 8000000 | |
#include <LowLevelIOInterface.h> | |
#else | |
#include <yfuns.h> | |
#endif | |
#include "SEGGER_RTT.h" | |
#pragma module_name = "?__write" | |
/********************************************************************* | |
* | |
* Function prototypes | |
* | |
********************************************************************** | |
*/ | |
size_t __write(int handle, const unsigned char * buffer, size_t size); | |
/********************************************************************* | |
* | |
* Global functions | |
* | |
********************************************************************** | |
*/ | |
/********************************************************************* | |
* | |
* __write() | |
* | |
* Function description | |
* Low-level write function. | |
* Standard library subroutines will use this system routine | |
* for output to all files, including stdout. | |
* Write data via RTT. | |
*/ | |
size_t __write(int handle, const unsigned char * buffer, size_t size) { | |
(void) handle; /* Not used, avoid warning */ | |
SEGGER_RTT_Write(0, (const char*)buffer, size); | |
return size; | |
} | |
/********************************************************************* | |
* | |
* __write_buffered() | |
* | |
* Function description | |
* Low-level write function. | |
* Standard library subroutines will use this system routine | |
* for output to all files, including stdout. | |
* Write data via RTT. | |
*/ | |
size_t __write_buffered(int handle, const unsigned char * buffer, size_t size) { | |
(void) handle; /* Not used, avoid warning */ | |
SEGGER_RTT_Write(0, (const char*)buffer, size); | |
return size; | |
} | |
#endif | |
/****** End Of File *************************************************/ |