From 7ad137e570140c9425f976de628f87417c11137c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gu=C3=B0ni=20M=C3=A1r=20Gilbert?= <gudni.m.g@gmail.com>
Date: Sat, 18 Mar 2023 18:39:29 +0000
Subject: [PATCH] Add preheat_cmd into PROGMEM

Change in memory:
Flash: -30 bytes
SRAM: 0 bytes
---
 Firmware/first_lay_cal.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Firmware/first_lay_cal.cpp b/Firmware/first_lay_cal.cpp
index 37d2dfe38..be92f0d20 100644
--- a/Firmware/first_lay_cal.cpp
+++ b/Firmware/first_lay_cal.cpp
@@ -47,12 +47,16 @@ static const char zero_extrusion[] PROGMEM = "G92 E0";
 //! @brief Wait for preheat
 void lay1cal_wait_preheat()
 {
-    const char * const preheat_cmd[] =
+    static const char preheat_cmd_2[] PROGMEM = "M190";
+    static const char preheat_cmd_3[] PROGMEM = "M109";
+    static const char preheat_cmd_4[] PROGMEM = "G28";
+
+    static const char * const preheat_cmd[] PROGMEM =
     {
         MSG_M107,
-        PSTR("M190"),
-        PSTR("M109"),
-        PSTR("G28"),
+        preheat_cmd_2,
+        preheat_cmd_3,
+        preheat_cmd_4,
         zero_extrusion
     };