From 01513d3e4f1e57e33691aec8835cece96dc5ff63 Mon Sep 17 00:00:00 2001
From: flux <25628292+fluxionary@users.noreply.github.com>
Date: Sat, 30 Jul 2022 08:45:02 -0700
Subject: [PATCH] make code slightly clearer

---
 mesecons_microcontroller/init.lua | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/mesecons_microcontroller/init.lua b/mesecons_microcontroller/init.lua
index afa8324..05384da 100644
--- a/mesecons_microcontroller/init.lua
+++ b/mesecons_microcontroller/init.lua
@@ -420,14 +420,16 @@ yc.command_sbi = function(params, eeprom, L, Lv)
 
 	if status == nil then return nil, nil end
 
-	local b = params[1]:byte()
-	if #params[1]==1 and 65 <= b and b <= 68 then -- is a port
-		if status == "1" then
-			Lv = yc.set_portstate (params[1], true,  Lv)
-		else
-			Lv = yc.set_portstate (params[1], false, Lv)
+	if #params[1]==1 then
+		local b = params[1]:byte()
+		if 65 <= b and b <= 68 then -- is a port
+			if status == "1" then
+				Lv = yc.set_portstate (params[1], true,  Lv)
+			else
+				Lv = yc.set_portstate (params[1], false, Lv)
+			end
+			return eeprom, Lv;
 		end
-		return eeprom, Lv;
 	end
 
 	--is an eeprom address