2015-07-10 06:01:56 -07:00
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/**
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* @file digital_input_hw.h
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*
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* @date Jun 23, 2013
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2015-12-31 13:02:30 -08:00
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* @author Andrey Belomutskiy, (c) 2012-2016
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2015-07-10 06:01:56 -07:00
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*/
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#ifndef WAVE_ANALYZER_HW_H_
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#define WAVE_ANALYZER_HW_H_
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#include "main.h"
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#if HAL_USE_ICU || defined(__DOXYGEN__)
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#include "listener_array.h"
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typedef struct {
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ICUDriver *driver;
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bool_t isActiveHigh; // false for ICU_INPUT_ACTIVE_LOW, true for ICU_INPUT_ACTIVE_HIGH
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volatile bool_t started;
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// todo: make this a template & reduce number of listeners?
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// todo: would one listener be enough?
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IntListenerArray widthListeners;
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IntListenerArray periodListeners;
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} digital_input_s;
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void turnOnCapturePin(const char *msg, brain_pin_e brainPin);
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digital_input_s *initWaveAnalyzerDriver(const char *msg, brain_pin_e brainPin);
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void startInputDriver(digital_input_s *hw, bool isActiveHigh);
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ICUDriver * getInputCaptureDriver(brain_pin_e hwPin);
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#endif
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#endif /* WAVE_ANALYZER_HW_H_ */
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