/********************************************************************* * SEGGER Microcontroller GmbH * * The Embedded Experts * ********************************************************************** * * * (c) 1995 - 2021 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 SystemView and 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. * * * ********************************************************************** * * * SystemView version: 3.30 * * * ********************************************************************** --------- END-OF-HEADER -------------------------------------------- File : Main_RTT_MenuApp.c Purpose : Sample application to demonstrate RTT bi-directional functionality */ #define MAIN_C #include #include "SEGGER_RTT.h" volatile int _Cnt; volatile int _Delay; static char r; /********************************************************************* * * main */ void main(void) { SEGGER_RTT_WriteString(0, "SEGGER Real-Time-Terminal Sample\r\n"); SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_NO_BLOCK_SKIP); do { r = SEGGER_RTT_WaitKey(); SEGGER_RTT_Write(0, &r, 1); r++; } while (1); } /*************************** End of file ****************************/