mirror of https://github.com/rusefi/rusefi-1.git
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/**
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* @file AdcConfiguration.h
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*
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* @date May 3, 2014
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#pragma once
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#if HAL_USE_ADC
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#ifndef ADC_MAX_CHANNELS_COUNT
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#define ADC_MAX_CHANNELS_COUNT 16
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#endif /* ADC_MAX_CHANNELS_COUNT */
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// this structure contains one multi-channel ADC state snapshot
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typedef struct {
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volatile adcsample_t adc_data[ADC_MAX_CHANNELS_COUNT];
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} adc_state;
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class AdcDevice {
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public:
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explicit AdcDevice(ADCConversionGroup* hwConfig, adcsample_t *buf, size_t buf_len);
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void enableChannel(adc_channel_e hwChannelIndex);
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adc_channel_e getAdcHardwareIndexByInternalIndex(int index) const;
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uint8_t internalAdcIndexByHardwareIndex[EFI_ADC_LAST_CHANNEL];
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bool isHwUsed(adc_channel_e hwChannel) const;
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int size() const;
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void init(void);
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uint32_t conversionCount = 0;
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uint32_t errorsCount = 0;
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int getAdcValueByIndex(int internalIndex) const;
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adcsample_t *samples;
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size_t buf_len;
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int getAdcValueByHwChannel(adc_channel_e hwChannel) const;
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adc_state values;
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private:
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ADCConversionGroup* hwConfig;
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/**
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* Number of ADC channels in use
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*/
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size_t channelCount = 0;
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/* STM32 has up-to 4 additional channels routed to internal voltage sources */
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adc_channel_e hardwareIndexByIndernalAdcIndex[ADC_MAX_CHANNELS_COUNT + 4];
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};
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#endif /* HAL_USE_ADC */
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