segger studio work with ea4357

1 files changed, 76 insertions, 0 deletions

diff --git a/examples/device/device_virtual_com/segger/SEGGER_RTT_SES.c b/examples/device/device_virtual_com/segger/SEGGER_RTT_SES.c
new file mode 100644
index 000000000..6ca09e9e7
--- /dev/null
+++ b/examples/device/device_virtual_com/segger/SEGGER_RTT_SES.c
@@ -0,0 +1,76 @@
+/*********************************************************************
+*               SEGGER MICROCONTROLLER GmbH & Co. KG                 *
+*       Solutions for real time microcontroller applications         *
+**********************************************************************
+*                                                                    *
+*       (c) 2014 - 2015  SEGGER Microcontroller GmbH & Co. KG        *
+*                                                                    *
+*       www.segger.com     Support: [email protected]               *
+*                                                                    *
+**********************************************************************
+*                                                                    *
+* All rights reserved.                                               *
+*                                                                    *
+* * This software may in its unmodified form be freely redistributed *
+*   in source form.                                                  *
+* * The source code may be modified, provided the source code        *
+*   retains the above copyright notice, this list of conditions and  *
+*   the following disclaimer.                                        *
+* * Modified versions of this software in source or linkable form    *
+*   may not be distributed without prior consent of SEGGER.          *
+* * This software may only be used for communication with SEGGER     *
+*   J-Link debug probes.                                             *
+*                                                                    *
+* 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_SES.c
+Purpose : Reimplementation of printf, puts and 
+          implementation of __putchar and __getchar using RTT in SES.
+          To use RTT for printf output, include this file in your 
+          application.
+----------------------------------------------------------------------
+*/
+#include "SEGGER_RTT.h"
+#include "__libc.h"
+#include <stdarg.h>
+#include <stdio.h>
+
+int printf(const char *fmt,...) {
+  char buffer[512];
+  va_list args;
+  va_start (args, fmt);
+  int n = vsnprintf(buffer, sizeof(buffer), fmt, args);
+  SEGGER_RTT_Write(0, buffer, n);
+  va_end(args);
+  return n;
+}
+
+int puts(const char *s) {
+  return SEGGER_RTT_WriteString(0, s);
+}
+
+int __putchar(int x, __printf_tag_ptr ctx) {
+  (void)ctx;
+  SEGGER_RTT_Write(0, (char *)&x, 1);
+  return x;
+}
+
+int __getchar() {
+  return SEGGER_RTT_WaitKey();
+}
+
+/****** End Of File *************************************************/