/*
* \brief Test for changing the CPU frequency
* \author Stefan Kalkowski
* \date 2013-06-14
*/
/*
* Copyright (C) 2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* Genode includes */
#include
#include
#include
#include
#include
#include
int main(int argc, char **argv)
{
using namespace Genode;
printf("--- test-cpufreq started ---\n");
static Timer::Connection timer;
static Regulator::Connection cpu_regulator(Regulator::CLK_CPU);
bool high = true;
while (true) {
timer.msleep(10000);
PINF("Setting CPU frequency %s", high ? "low" : "high");
cpu_regulator.set_level(high ? Regulator::CPU_FREQ_200
: Regulator::CPU_FREQ_1600);
high = !high;
}
return 1;
}