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39 lines
843 B
C++
39 lines
843 B
C++
/**
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* @file dac.cpp
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* @brief Wrapper for ChibiOS's DACDriver.
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*
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* Copyright (C) 2020 Clyne Sullivan
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*
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* Distributed under the GNU GPL v3 or later. You should have received a copy of
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* the GNU General Public License along with this program.
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* If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "dac.hpp"
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//static const DACConversionGroup dacGroupConfig = {
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// .num_channels = 1,
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// .end_cb = NULL,
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// .error_cb = NULL,
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// .trigger = DAC_TRG(0)
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//};
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void DACd::init()
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{
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initPins();
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dacStart(m_driver, &m_config);
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}
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void DACd::write(unsigned int channel, uint16_t value)
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{
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if (channel < 2)
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dacPutChannelX(m_driver, channel, value);
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}
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void DACd::initPins()
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{
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palSetPadMode(GPIOA, 4, PAL_MODE_INPUT_ANALOG); // DAC out1, out2
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palSetPadMode(GPIOA, 5, PAL_MODE_INPUT_ANALOG);
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}
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