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34 lines
545 B
C++
34 lines
545 B
C++
#include "dac.h"
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/* for VCC_VOLTS */
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#include "wideband_config.h"
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#include <rusefi/math.h>
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#if HAL_USE_DAC
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Dac::Dac(DACDriver& driver)
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: m_driver(&driver)
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{
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}
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void Dac::Start(DACConfig& config)
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{
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dacStart(m_driver, &config);
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}
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void Dac::SetVoltage(int channel, float voltage)
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{
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voltage = clampF(0, voltage, VCC_VOLTS);
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m_voltageFloat[channel] = voltage;
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dacPutChannelX(m_driver, channel, voltage / VCC_VOLTS * ((1 << 12) - 1));
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}
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float Dac::GetLastVoltage(int channel)
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{
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return m_voltageFloat[channel];
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}
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#endif
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