- None 

Ultrasonic_ScanTypeDef Ultrasonic_GetScanStatus(Ultrasonic_TypeDef *Ultrasonic);
Ultrasonic_OBJStatusTypeDef Ultrasonic_GetObjectStatus(Ultrasonic_TypeDef *Ultrasonic);
void Ultrasonic_GetDistance(Ultrasonic_TypeDef *Ultrasonic, float *DistanceCM, float *DistanceINCH);

/* ::::: ISR Handling ::::: */
void Ultrasonic_ISRHandle_Rising(Ultrasonic_TypeDef *Ultrasonic);
void Ultrasonic_ISRHandle_Falling(Ultrasonic_TypeDef *Ultrasonic);

- None 

/* ~~~~~~~~~~~~~~~ Include files ~~~~~~~~~~~~~~~ */
/* Timer header */
#include "timer.h"

/* ~~~~~~~~~~~~~~~~~~ Options ~~~~~~~~~~~~~~~~~~ */
/* ~~~~~~~~ Microsecond Timer ~~~~~~~~ */
#define __UltrasonicTimer_GetTick()   Timer1_GetTick()

Ultrasonic_TypeDef Sensor;

void GPIO_ISR_RisingEdge()
{
    Ultrasonic_ISRHandle_Rising(&Sensor);
}

void GPIO_ISR_FallingEdge()
{
    Ultrasonic_ISRHandle_Falling(&Sensor);
}

#include <timer.h>
#include <stdio.h>
#include <ultrasonic.h>

Ultrasonic_TypeDef Sensor;

void GPIO_ISR_RisingEdge()
{
    Ultrasonic_ISRHandle_Rising(&Sensor);
}

void GPIO_ISR_FallingEdge()
{
    Ultrasonic_ISRHandle_Falling(&Sensor);
}

int main(void)
{
    float distanceCM   = 0;
    float distanceINCH = 0;
    
    char msg[20] = {0};
	
    while (1) 
    {
        Ultrasonic_GetDistance(&Sensor, &distanceCM, &distanceINCH);
        HAL_Delay(100);
	
        sprintf(msg ,"Distance:%fcm, %finch\r\n", distanceCM, distanceINCH);
        HAL_UART_Transmit(&huart6, (uint8_t *)msg, strlen(msg), 100);
    }
}