Segger J-Link - Example Code

370 CHAPTER 13 RTT
J-Link / J-Trace (UM08001) ©
2004-2017 SEGGER Microcontroller GmbH & Co. KG
13.6 Example code
/*********************************************************************
* SEGGER MICROCONTROLLER GmbH & Co KG *
* Solutions for real time microcontroller applications *
**********************************************************************
* *
* (c) 2014 SEGGER Microcontroller GmbH & Co KG *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
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File : RTT.c
Purpose : Simple implementation for output via RTT.
It can be used with any IDE.
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*/
#include "SEGGER_RTT.h"
static void _Delay(int period) {
int i = 100000*period;
do { ; } while (i--);
}
int main(void) {
int Cnt = 0;
SEGGER_RTT_WriteString(0, "Hello World from SEGGER!\n");
do {
SEGGER_RTT_printf("%sCounter: %s%d\n",
RTT_CTRL_TEXT_BRIGHT_WHITE,
RTT_CTRL_TEXT_BRIGHT_GREEN,
Cnt);
if (Cnt > 100) {
SEGGER_RTT_TerminalOut(1, RTT_CTRL_TEXT_BRIGHT_RED"Counter overflow!");
Cnt = 0;
}
_Delay(100);
Cnt++;
} while (1);
return 0;
}
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