From ef3186fbfc57d0e4315440479264ffcefa1cc206 Mon Sep 17 00:00:00 2001
From: Adrian Zankich <adrian@hybridgroup.com>
Date: Wed, 19 Nov 2014 15:05:16 -0800
Subject: [PATCH] Remove panic from servo_driver

---
 platforms/gpio/servo_driver.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platforms/gpio/servo_driver.go b/platforms/gpio/servo_driver.go
index b39944a9..c243d833 100644
--- a/platforms/gpio/servo_driver.go
+++ b/platforms/gpio/servo_driver.go
@@ -1,6 +1,8 @@
 package gpio
 
 import (
+	"errors"
+
 	"github.com/hybridgroup/gobot"
 )
 
@@ -66,7 +68,7 @@ func (s *ServoDriver) InitServo() (err error) {
 // Move sets the servo to the specified angle
 func (s *ServoDriver) Move(angle uint8) (err error) {
 	if !(angle >= 0 && angle <= 180) {
-		panic("Servo angle must be an integer between 0-180")
+		return errors.New("Servo angle must be an integer between 0-180")
 	}
 	s.CurrentAngle = angle
 	return s.adaptor().ServoWrite(s.Pin(), s.angleToSpan(angle))