tachometer.c
No OneTemporary
Actions

Subscribers

None

File Metadata

	#include "tachometer.h"

	AdcChannel tac_channel;

	/**
	* @brief Initialize the tachometer driver.
	* @param channel: the ADC channel the tachometer is wired to (0 or 1).
	*/
	void tac_Init(AdcChannel channel)
	{
	tac_channel = channel;
	}

	/**
	* @brief Return the measured paddle angular speed.
	* @retval The paddle angular speed [deg/s].
	*/
	float32_t tac_Get(void)
	{
	float32_t voltage = adc_GetChannelVoltage(tac_channel);

	// Conversion from voltage to angular speed.
	return voltage * TAC_VOLTAGE_TO_RPM;
	}