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main.cpp
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50 lines (40 loc) · 953 Bytes
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/*
* Copyright (c) 2023, Christopher Durand
*
* 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;
/**
* Simple DAC example
*
* Output sawtooth waveform in free-running mode.
*
* See DMA examples for use of DAC with DMA.
*/
using Out0 = GpioB13;
void waitForTxReady()
{
while (!(Dac::readInterruptFlags() & Dac::Interrupt::TxReadyCh0));
}
int main()
{
Board::initialize();
Dac::connect<Out0::Ch0>();
Dac::initialize<SystemClock, 12_MHz>();
Dac::enableChannel(Dac::Channel::Channel0);
while (true)
{
for (int i = 0; i <= 4095; ++i)
{
waitForTxReady();
Dac::setOutput0(i);
}
}
return 0;
}