From f620a662110fa883a65f28963b5e1083068047db Mon Sep 17 00:00:00 2001
From: Marek Bel <marek.bel@posta.cz>
Date: Fri, 13 Jul 2018 18:26:52 +0200
Subject: [PATCH] Use public interface instead of manipulating
 lcd_next_update_millis timer.

---
 Firmware/ultralcd.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 0b2a37fd..e5b05d80 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -6499,8 +6499,7 @@ bool lcd_selftest()
 	}
 	lcd_reset_alert_level();
 	enquecommand_P(PSTR("M84"));
-	lcd_implementation_clear();
-	lcd_next_update_millis.start();
+	lcd_update_enable(true);
 	
 	if (_result)
 	{
@@ -7209,7 +7208,7 @@ static bool lcd_selftest_fan_dialog(int _fan)
 static int lcd_selftest_screen(int _step, int _progress, int _progress_scale, bool _clear, int _delay)
 {
 
-	lcd_next_update_millis.stop();
+    lcd_update_enable(false);
 
 	int _step_block = 0;
 	const char *_indicator = (_progress > _progress_scale) ? "-" : "|";