From ab934f8ba52bf4df438b49c758a05515f159d067 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gu=C3=B0ni=20M=C3=A1r=20Gilbert?= <gudni.m.g@gmail.com>
Date: Sun, 19 Feb 2023 20:22:40 +0000
Subject: [PATCH] optimisation: make clock_interval static and 1 byte

Change in memory:
Flash: -16 bytes
SRAM: -1 byte
---
 Firmware/ultralcd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index f6f613e0a..a3bdacb62 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -50,7 +50,6 @@
 
 #include "Prusa_farm.h"
 
-int clock_interval = 0;
 static void lcd_sd_updir();
 static void lcd_mesh_bed_leveling_settings();
 #ifdef LCD_BL_PIN
@@ -451,6 +450,7 @@ void lcdui_print_cmd_diag(void)
 // Print time (8 chars total)
 void lcdui_print_time(void)
 {
+    static uint8_t clock_interval; // max value is 10: CLOCK_INTERVAL_TIME * 2
     //if remaining print time estimation is available print it else print elapsed time
     int chars = 0;
     if (printer_active()) {