Ondrej Mikle
4 years ago
committed by
Pavol Rusnak
parent
8fa3745838
commit
f591ce6789
File diff suppressed because it is too large
Load Diff
@ -1,128 +0,0 @@
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/*********************************************************************
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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 - 2019 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 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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|
||||||
* conditions are 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 list of conditions and the following disclaimer. *
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||||||
* *
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||||||
* o Redistributions in binary form must reproduce the above *
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|
||||||
* copyright notice, this list of conditions and the following *
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||||||
* disclaimer in the documentation and/or other materials provided *
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||||||
* with the distribution. *
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* *
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* o Neither the name of SEGGER Microcontroller GmbH *
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|
||||||
* nor the names of its contributors may be used to endorse or *
|
|
||||||
* promote products derived from this software without specific *
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||||||
* prior written permission. *
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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 *
|
|
||||||
* 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 *
|
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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 *
|
|
||||||
* 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 *
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|
||||||
* DAMAGE. *
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* *
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**********************************************************************
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* *
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* SystemView version: V2.52h *
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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: 12303 $
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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 yfuns.h is considered as deprecated and LowLevelIOInterface.h shall be used instead
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// To not break any compatibility with older compiler versions, we have a version check in here
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//
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#if __VER__ >= 8000000
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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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@ -1,378 +0,0 @@
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/*********************************************************************
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* SEGGER Microcontroller GmbH *
|
|
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* The Embedded Experts *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* (c) 1995 - 2019 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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||||||
* *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* 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. *
|
|
||||||
* *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* SystemView version: V2.52h *
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||||||
* *
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||||||
**********************************************************************
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||||||
---------------------------END-OF-HEADER------------------------------
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File : RTT_Syscalls_KEIL.c
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Purpose : Retargeting module for KEIL MDK-CM3.
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Low-level functions for using printf() via RTT
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Revision: $Rev: 9599 $
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----------------------------------------------------------------------
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*/
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#ifdef __CC_ARM
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <rt_sys.h>
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#include <rt_misc.h>
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#include "SEGGER_RTT.h"
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/*********************************************************************
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*
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* #pragmas
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*
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**********************************************************************
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*/
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#pragma import(__use_no_semihosting)
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#ifdef _MICROLIB
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#pragma import(__use_full_stdio)
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#endif
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/*********************************************************************
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*
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* Defines non-configurable
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*
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**********************************************************************
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*/
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/* Standard IO device handles - arbitrary, but any real file system handles must be
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less than 0x8000. */
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#define STDIN 0x8001 // Standard Input Stream
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#define STDOUT 0x8002 // Standard Output Stream
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#define STDERR 0x8003 // Standard Error Stream
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/*********************************************************************
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*
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* Public const
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*
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**********************************************************************
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*/
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//const char __stdin_name[] = "STDIN";
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const char __stdout_name[] = "STDOUT";
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const char __stderr_name[] = "STDERR";
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/*********************************************************************
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*
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* Public code
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* _ttywrch
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*
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* Function description:
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* Outputs a character to the console
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*
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* Parameters:
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* c - character to output
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*
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*/
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void _ttywrch(int c) {
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fputc(c, stdout); // stdout
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fflush(stdout);
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}
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/*********************************************************************
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*
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* _sys_open
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*
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* Function description:
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* Opens the device/file in order to do read/write operations
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*
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* Parameters:
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* sName - sName of the device/file to open
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* OpenMode - This parameter is currently ignored
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*
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* Return value:
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* != 0 - Handle to the object to open, otherwise
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* == 0 -"device" is not handled by this module
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*
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*/
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FILEHANDLE _sys_open(const char * sName, int OpenMode) {
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(void)OpenMode;
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// Register standard Input Output devices.
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if (strcmp(sName, __stdout_name) == 0) {
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return (STDOUT);
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} else if (strcmp(sName, __stderr_name) == 0) {
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return (STDERR);
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} else
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return (0); // Not implemented
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}
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/*********************************************************************
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*
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* _sys_close
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*
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* Function description:
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* Closes the handle to the open device/file
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*
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* Parameters:
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* hFile - Handle to a file opened via _sys_open
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*
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* Return value:
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* 0 - device/file closed
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*
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*/
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int _sys_close(FILEHANDLE hFile) {
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(void)hFile;
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return 0; // Not implemented
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}
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/*********************************************************************
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*
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* _sys_write
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*
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* Function description:
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* Writes the data to an open handle.
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* Currently this function only outputs data to the console
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*
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* Parameters:
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* hFile - Handle to a file opened via _sys_open
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* pBuffer - Pointer to the data that shall be written
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* NumBytes - Number of bytes to write
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* Mode - The Mode that shall be used
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*
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* Return value:
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* Number of bytes *not* written to the file/device
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*
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*/
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int _sys_write(FILEHANDLE hFile, const unsigned char * pBuffer, unsigned NumBytes, int Mode) {
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int r = 0;
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(void)Mode;
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if (hFile == STDOUT) {
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return NumBytes - SEGGER_RTT_Write(0, (const char*)pBuffer, NumBytes);
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}
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return r;
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}
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/*********************************************************************
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*
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* _sys_read
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*
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* Function description:
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* Reads data from an open handle.
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* Currently this modules does nothing.
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*
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* Parameters:
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* hFile - Handle to a file opened via _sys_open
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* pBuffer - Pointer to buffer to store the read data
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* NumBytes - Number of bytes to read
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* Mode - The Mode that shall be used
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*
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* Return value:
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* Number of bytes read from the file/device
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*
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*/
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int _sys_read(FILEHANDLE hFile, unsigned char * pBuffer, unsigned NumBytes, int Mode) {
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(void)hFile;
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(void)pBuffer;
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(void)NumBytes;
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(void)Mode;
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return (0); // Not implemented
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}
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/*********************************************************************
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*
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* _sys_istty
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*
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* Function description:
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* This function shall return whether the opened file
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* is a console device or not.
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*
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* Parameters:
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* hFile - Handle to a file opened via _sys_open
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*
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* Return value:
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* 1 - Device is a console
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* 0 - Device is not a console
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*
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*/
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int _sys_istty(FILEHANDLE hFile) {
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if (hFile > 0x8000) {
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return (1);
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}
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return (0); // Not implemented
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}
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/*********************************************************************
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*
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* _sys_seek
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*
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* Function description:
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* Seeks via the file to a specific position
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*
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* Parameters:
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* hFile - Handle to a file opened via _sys_open
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* Pos -
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*
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* Return value:
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* int -
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*
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*/
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int _sys_seek(FILEHANDLE hFile, long Pos) {
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(void)hFile;
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(void)Pos;
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return (0); // Not implemented
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|
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}
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/*********************************************************************
|
|
||||||
*
|
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||||||
* _sys_ensure
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*
|
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* Function description:
|
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||||||
*
|
|
||||||
*
|
|
||||||
* Parameters:
|
|
||||||
* hFile - Handle to a file opened via _sys_open
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*
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||||||
* Return value:
|
|
||||||
* int -
|
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||||||
*
|
|
||||||
*/
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|
||||||
int _sys_ensure(FILEHANDLE hFile) {
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|
||||||
(void)hFile;
|
|
||||||
return (-1); // Not implemented
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* _sys_flen
|
|
||||||
*
|
|
||||||
* Function description:
|
|
||||||
* Returns the length of the opened file handle
|
|
||||||
*
|
|
||||||
* Parameters:
|
|
||||||
* hFile - Handle to a file opened via _sys_open
|
|
||||||
*
|
|
||||||
* Return value:
|
|
||||||
* Length of the file
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
long _sys_flen(FILEHANDLE hFile) {
|
|
||||||
(void)hFile;
|
|
||||||
return (0); // Not implemented
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* _sys_tmpnam
|
|
||||||
*
|
|
||||||
* Function description:
|
|
||||||
* This function converts the file number fileno for a temporary
|
|
||||||
* file to a unique filename, for example, tmp0001.
|
|
||||||
*
|
|
||||||
* Parameters:
|
|
||||||
* pBuffer - Pointer to a buffer to store the name
|
|
||||||
* FileNum - file number to convert
|
|
||||||
* MaxLen - Size of the buffer
|
|
||||||
*
|
|
||||||
* Return value:
|
|
||||||
* 1 - Error
|
|
||||||
* 0 - Success
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
int _sys_tmpnam(char * pBuffer, int FileNum, unsigned MaxLen) {
|
|
||||||
(void)pBuffer;
|
|
||||||
(void)FileNum;
|
|
||||||
(void)MaxLen;
|
|
||||||
return (1); // Not implemented
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* _sys_command_string
|
|
||||||
*
|
|
||||||
* Function description:
|
|
||||||
* This function shall execute a system command.
|
|
||||||
*
|
|
||||||
* Parameters:
|
|
||||||
* cmd - Pointer to the command string
|
|
||||||
* len - Length of the string
|
|
||||||
*
|
|
||||||
* Return value:
|
|
||||||
* == NULL - Command was not successfully executed
|
|
||||||
* == sCmd - Command was passed successfully
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
char * _sys_command_string(char * cmd, int len) {
|
|
||||||
(void)len;
|
|
||||||
return cmd; // Not implemented
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* _sys_exit
|
|
||||||
*
|
|
||||||
* Function description:
|
|
||||||
* This function is called when the application returns from main
|
|
||||||
*
|
|
||||||
* Parameters:
|
|
||||||
* ReturnCode - Return code from the main function
|
|
||||||
*
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
void _sys_exit(int ReturnCode) {
|
|
||||||
(void)ReturnCode;
|
|
||||||
while (1); // Not implemented
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
/*************************** End of file ****************************/
|
|
||||||
@ -1,261 +0,0 @@
|
|||||||
/*********************************************************************
|
|
||||||
* SEGGER Microcontroller GmbH *
|
|
||||||
* The Embedded Experts *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* (c) 1995 - 2019 SEGGER Microcontroller GmbH *
|
|
||||||
* *
|
|
||||||
* www.segger.com Support: support@segger.com *
|
|
||||||
* *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* SEGGER SystemView * Real-time application analysis *
|
|
||||||
* *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* 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. *
|
|
||||||
* *
|
|
||||||
**********************************************************************
|
|
||||||
* *
|
|
||||||
* SystemView version: V2.52h *
|
|
||||||
* *
|
|
||||||
**********************************************************************
|
|
||||||
---------------------------END-OF-HEADER------------------------------
|
|
||||||
File : SEGGER_RTT_Syscalls_SES.c
|
|
||||||
Purpose : Reimplementation of printf, puts and __getchar using RTT
|
|
||||||
in SEGGER Embedded Studio.
|
|
||||||
To use RTT for printf output, include this file in your
|
|
||||||
application.
|
|
||||||
Revision: $Rev: 12804 $
|
|
||||||
----------------------------------------------------------------------
|
|
||||||
*/
|
|
||||||
#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM)
|
|
||||||
|
|
||||||
#include "SEGGER_RTT.h"
|
|
||||||
#include <stdarg.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include "limits.h"
|
|
||||||
#include "__libc.h"
|
|
||||||
#include "__vfprintf.h"
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Defines, configurable
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
//
|
|
||||||
// Select string formatting implementation.
|
|
||||||
//
|
|
||||||
// RTT printf formatting
|
|
||||||
// - Configurable stack usage. (SEGGER_RTT_PRINTF_BUFFER_SIZE in SEGGER_RTT_Conf.h)
|
|
||||||
// - No maximum string length.
|
|
||||||
// - Limited conversion specifiers and flags. (See SEGGER_RTT_printf.c)
|
|
||||||
// Standard library printf formatting
|
|
||||||
// - Configurable formatting capabilities.
|
|
||||||
// - Full conversion specifier and flag support.
|
|
||||||
// - Maximum string length has to be known or (slightly) slower character-wise output.
|
|
||||||
//
|
|
||||||
// #define PRINTF_USE_SEGGER_RTT_FORMATTING 0 // Use standard library formatting
|
|
||||||
// #define PRINTF_USE_SEGGER_RTT_FORMATTING 1 // Use RTT formatting
|
|
||||||
//
|
|
||||||
#ifndef PRINTF_USE_SEGGER_RTT_FORMATTING
|
|
||||||
#define PRINTF_USE_SEGGER_RTT_FORMATTING 0
|
|
||||||
#endif
|
|
||||||
//
|
|
||||||
// If using standard library formatting,
|
|
||||||
// select maximum output string buffer size or character-wise output.
|
|
||||||
//
|
|
||||||
// #define PRINTF_BUFFER_SIZE 0 // Use character-wise output
|
|
||||||
// #define PRINTF_BUFFER_SIZE 128 // Default maximum string length
|
|
||||||
//
|
|
||||||
#ifndef PRINTF_BUFFER_SIZE
|
|
||||||
#define PRINTF_BUFFER_SIZE 128
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if PRINTF_USE_SEGGER_RTT_FORMATTING // Use SEGGER RTT formatting implementation
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Function prototypes
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
int SEGGER_RTT_vprintf(unsigned BufferIndex, const char * sFormat, va_list * pParamList);
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Global functions, printf
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* printf()
|
|
||||||
*
|
|
||||||
* Function description
|
|
||||||
* print a formatted string using RTT and SEGGER RTT formatting.
|
|
||||||
*/
|
|
||||||
int printf(const char *fmt,...) {
|
|
||||||
int n;
|
|
||||||
va_list args;
|
|
||||||
|
|
||||||
va_start (args, fmt);
|
|
||||||
n = SEGGER_RTT_vprintf(0, fmt, &args);
|
|
||||||
va_end(args);
|
|
||||||
return n;
|
|
||||||
}
|
|
||||||
|
|
||||||
#elif PRINTF_BUFFER_SIZE == 0 // Use standard library formatting with character-wise output
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Static functions
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
static int _putchar(int x, __printf_tag_ptr ctx) {
|
|
||||||
(void)ctx;
|
|
||||||
SEGGER_RTT_Write(0, (char *)&x, 1);
|
|
||||||
return x;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Global functions, printf
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* printf()
|
|
||||||
*
|
|
||||||
* Function description
|
|
||||||
* print a formatted string character-wise, using RTT and standard
|
|
||||||
* library formatting.
|
|
||||||
*/
|
|
||||||
int printf(const char *fmt, ...) {
|
|
||||||
int n;
|
|
||||||
va_list args;
|
|
||||||
__printf_t iod;
|
|
||||||
|
|
||||||
va_start(args, fmt);
|
|
||||||
iod.string = 0;
|
|
||||||
iod.maxchars = INT_MAX;
|
|
||||||
iod.output_fn = _putchar;
|
|
||||||
SEGGER_RTT_LOCK();
|
|
||||||
n = __vfprintf(&iod, fmt, args);
|
|
||||||
SEGGER_RTT_UNLOCK();
|
|
||||||
va_end(args);
|
|
||||||
return n;
|
|
||||||
}
|
|
||||||
|
|
||||||
#else // Use standard library formatting with static buffer
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Global functions, printf
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* printf()
|
|
||||||
*
|
|
||||||
* Function description
|
|
||||||
* print a formatted string using RTT and standard library formatting.
|
|
||||||
*/
|
|
||||||
int printf(const char *fmt,...) {
|
|
||||||
int n;
|
|
||||||
char aBuffer[PRINTF_BUFFER_SIZE];
|
|
||||||
va_list args;
|
|
||||||
|
|
||||||
va_start (args, fmt);
|
|
||||||
n = vsnprintf(aBuffer, sizeof(aBuffer), fmt, args);
|
|
||||||
if (n > (int)sizeof(aBuffer)) {
|
|
||||||
SEGGER_RTT_Write(0, aBuffer, sizeof(aBuffer));
|
|
||||||
} else if (n > 0) {
|
|
||||||
SEGGER_RTT_Write(0, aBuffer, n);
|
|
||||||
}
|
|
||||||
va_end(args);
|
|
||||||
return n;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* Global functions
|
|
||||||
*
|
|
||||||
**********************************************************************
|
|
||||||
*/
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* puts()
|
|
||||||
*
|
|
||||||
* Function description
|
|
||||||
* print a string using RTT.
|
|
||||||
*/
|
|
||||||
int puts(const char *s) {
|
|
||||||
return SEGGER_RTT_WriteString(0, s);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* __putchar()
|
|
||||||
*
|
|
||||||
* Function description
|
|
||||||
* Write one character via RTT.
|
|
||||||
*/
|
|
||||||
int __putchar(int x, __printf_tag_ptr ctx) {
|
|
||||||
(void)ctx;
|
|
||||||
SEGGER_RTT_Write(0, (char *)&x, 1);
|
|
||||||
return x;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*********************************************************************
|
|
||||||
*
|
|
||||||
* __getchar()
|
|
||||||
*
|
|
||||||
* Function description
|
|
||||||
* Wait for and get a character via RTT.
|
|
||||||
*/
|
|
||||||
int __getchar() {
|
|
||||||
return SEGGER_RTT_WaitKey();
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif
|
|
||||||
/****** End Of File *************************************************/
|
|
||||||
Loading…
Reference in new issue