Wrapping the receive configuration functions together

src/main.c

@@ -27,10 +27,7 @@ int main(void)
     systick_config();
     /* configure ultrasonic board hardware */
     ultrasonic_transmit_config();
-
-    ultrasonic_transmit_delay(TIME_CORRECTION_US);
-    recevice_exti_config();
-    ultrasonic_echo_timer_config();
+    ultrasonic_recevice_config();
 
     /* ---------- debug start ---------- */