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main.cpp
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39 lines (31 loc) · 854 Bytes
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/*
* Copyright (c) 2017, Niklas Hauser
* Copyright (c) 2017, Sascha Schade
*
* This file is part of the modm project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <modm/board.hpp>
using namespace Board;
// ----------------------------------------------------------------------------
int
main()
{
initialize();
// Output MSI Clock at MCO
// 48 MHz / 16 = 3 MHz expected at PA8
Rcc::enableClockOutput(
Rcc::ClockOutputSource::MultiSpeedInternalClock,
Rcc::ClockOutputPrescaler::Div16);
GpioConnector<Peripheral::Rcc, GpioA8::Mco>::connect();
LedGreen::set();
while (true)
{
LedGreen::toggle();
modm::delay(Button::read() ? 250ms : 500ms);
}
return 0;
}