From 76913783129eb30a6adf28cd46da79123b384d4d Mon Sep 17 00:00:00 2001
From: Denis Zheleztsov <d_zheleztsov@wargaming.net>
Date: Thu, 22 Nov 2018 11:51:20 +0300
Subject: [PATCH] Define pins

---
 car.ino | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/car.ino b/car.ino
index aec1dd7..8795953 100644
--- a/car.ino
+++ b/car.ino
@@ -5,21 +5,21 @@
 
 /* Define your pins here */
 /* Wheels */
-const int left_wheel_1  = 0;
-const int left_wheel_2  = 1;
-const int right_wheel_1 = 2;
-const int right_wheel_2 = 3;
+#define left_wheel_1  0
+#define left_wheel_2  1
+#define right_wheel_1 2
+#define right_wheel_2 3
 
 /* Ultrasonic sensor */
-const int sensor_echo    = 9;
-const int sensor_trigger = 10;
+#define sensor_echo    9
+#define sensor_trigger 10
 
 /* Other constans */
-const int move_delay = 500;
-const int turn_delay = 500;
+#define move_delay 500
+#define turn_delay 500
 
 /* disconnected pin for random seed */
-const int analog_disconnected = 0;
+#define analog_disconnected 0
 
 /* Initialize sensor class */
 HCSR04 hcsr04(sensor_trigger, sensor_echo, 20, 4000);
@@ -137,7 +137,7 @@ int get_distance() {
    he must do the following actions:
 
      * stop the wheels
-     * turn on wheels to go backward for 1 second
+     * turn on wheels to go backward
      * stop wheels
      * turn left or right
      * then go forward