us_sensor.c File Reference

Ultrasonic distance sensor (HC‑SR04) driver utilities. More...

#include "us_sensor.h"
#include "stm32f4xx_hal.h"

Go to the source code of this file.

Functions
void	sensorInit (void)
	Initializes ultrasonic sensor.
float	ultrasonicDistance (void)
	Returns distance read by ultrasonic sensor.
bool	obstruction (void)
	Returns TRUE if ultrasonic distance is too small (ie. object detected)

Detailed Description

Ultrasonic distance sensor (HC‑SR04) driver utilities.

Date

2025-06-12

Author

Dylan Featherson, Tomas Franco, Charith Sunku

Definition in file us_sensor.c.

Function Documentation

obstruction()

bool obstruction

(

void

)

Returns TRUE if ultrasonic distance is too small (ie. object detected)

References ultrasonicDistance().

sensorInit()

void sensorInit

(

void

)

Initializes ultrasonic sensor.

ultrasonicDistance()

float ultrasonicDistance

(

void

)

Returns distance read by ultrasonic sensor.

Referenced by obstruction().