mirror of https://github.com/rusefi/rusefi-1.git
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
/**
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* @file adc_inputs.h
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* @brief Low level ADC code
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*
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* @date Jan 14, 2013
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* @author Andrey Belomutskiy, (c) 2012-2014
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*/
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#ifndef ADC_INPUTS_H_
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#define ADC_INPUTS_H_
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#include "main.h"
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#include "adc_math.h"
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#if HAL_USE_ADC || defined(__DOXYGEN__)
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const char * getAdcMode(adc_channel_e hwChannel);
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int getAdcChannelPin(adc_channel_e hwChannel);
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void initAdcInputs(bool boardTestMode);
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GPIO_TypeDef* getAdcChannelPort(adc_channel_e hwChannel);
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adc_channel_e getAdcChannel(brain_pin_e pin);
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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int getAdcHardwareIndexByInternalIndex(int index);
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void pokeAdcInputs(void);
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int getInternalAdcValue(adc_channel_e index);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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/* Depth of the conversion buffer, channels are sampled X times each.*/
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#define ADC_GRP1_BUF_DEPTH_SLOW 1
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#define ADC_MAX_CHANNELS_COUNT 16
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//typedef struct
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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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// time_t time;
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} adc_state;
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typedef struct {
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adcsample_t samples[ADC_MAX_CHANNELS_COUNT * ADC_GRP1_BUF_DEPTH_SLOW];
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} adc_hw_helper_s;
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#define getAdcValue(hwChannel) getInternalAdcValue(hwChannel)
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// todo: migrate to adcToVoltageInputDividerCoefficient
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#define adcToVoltsDivided(adc) (adcToVolts(adc) * engineConfiguration->analogInputDividerCoefficient)
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#else
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#define getAdcValue(channel) 0
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#endif /* HAL_USE_ADC */
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#endif /* ADC_INPUTS_H_ */
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