From e9b19d5d648f98cc598b14f0451802c5d33c0456 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 13 Dec 2017 11:20:36 +0100 Subject: abs --- elegoo/elegoo.ino | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/elegoo/elegoo.ino b/elegoo/elegoo.ino index 6d72cd7..2047f58 100644 --- a/elegoo/elegoo.ino +++ b/elegoo/elegoo.ino @@ -28,9 +28,8 @@ void motor(int e, int a, int b, int v) { } else if (v < 0) { digitalWrite(a, HIGH); digitalWrite(b, LOW); - v = -v; } - analogWrite(e, v); + analogWrite(e, abs(v)); } #define motorR(v) motor(ENA, IN1, IN2, v) -- cgit v1.2.3