rtt

2025-09-02 16:21:13 +08:00
commit 5c252d4812
18 changed files with 5186 additions and 0 deletions
--- a/Syscalls/SEGGER_RTT_Syscalls_IAR.c
+++ b/Syscalls/SEGGER_RTT_Syscalls_IAR.c
@@ -0,0 +1,115 @@
+/*********************************************************************
+*                    SEGGER Microcontroller GmbH                     *
+*                        The Embedded Experts                        *
+**********************************************************************
+*                                                                    *
+*            (c) 1995 - 2019 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    *
+* condition is met:                                                  *
+*                                                                    *
+* o Redistributions of source code must retain the above copyright   *
+*   notice, this condition and the following disclaimer.             *
+*                                                                    *
+* 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: 24316 $
+----------------------------------------------------------------------
+*/
+#ifdef __IAR_SYSTEMS_ICC__
+
+//
+// Since IAR EWARM V8 and EWRX V4, 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 ((defined __ICCARM__) && (__VER__ >= 8000000)) || ((defined __ICCRX__)  && (__VER__ >= 400))
+  #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 *************************************************/