drive checking business

neodj.lua

@@ -1,9 +1,21 @@
 accentColor = colors.gray 
 buttonColor = colors.lightGray
 backgroundColor = colors.black
-drive = peripheral.find("disk_drive")
-if drive == nil then
+peripherals = peripheral.getNames()
+if #peripherals < 0 then
 	print "No drive"
+else
+	for n = 1, #peripherals do
+		local driveCheck = peripherals[n]
+		if peripheral.getType(driveCheck) == "drive" then
+			drive = driveCheck
+			driveCount = driveCount + 1
+		end
+	end
+	if driveCount => 1 then
+		print("Too many disk drives. Please remove some and try again")
+		exit()
+	end
 end
 
 function playDisc()