From 8279aba4d7b03b2c4d5698f4da0103da2c2ec3d5 Mon Sep 17 00:00:00 2001
From: Marek Bel <marek.bel@posta.cz>
Date: Fri, 10 Aug 2018 16:10:49 +0200
Subject: [PATCH] Add auto deplete setting.

---
 Firmware/eeprom.h     |  1 +
 Firmware/ultralcd.cpp | 15 +++++++++++++++
 2 files changed, 16 insertions(+)

diff --git a/Firmware/eeprom.h b/Firmware/eeprom.h
index 28498f13..54a21648 100644
--- a/Firmware/eeprom.h
+++ b/Firmware/eeprom.h
@@ -144,6 +144,7 @@
 // Sound Mode
 //#define EEPROM_SOUND_MODE (EEPROM_EXTRUDEMULTIPLY-1) // uint8
 #define EEPROM_SOUND_MODE (EEPROM_UVLO_TINY_Z_MICROSTEPS-1) // uint8
+#define EEPROM_AUTO_DEPLETE (EEPROM_SOUND_MODE-1) //bool
 
 // !!!!!
 // !!!!! this is end of EEPROM section ... all updates MUST BE inserted before this mark !!!!!
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 63affbaf..e3a38aa9 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -88,6 +88,7 @@ unsigned long display_time; //just timer for showing pid finished message on lcd
 float pid_temp = DEFAULT_PID_TEMP;
 
 static bool forceMenuExpire = false;
+static bool autoDeplete;
 
 
 static float manual_feedrate[] = MANUAL_FEEDRATE;
@@ -4659,6 +4660,11 @@ do\
 }\
 while (0)
 
+static void auto_deplete_switch()
+{
+    autoDeplete = !autoDeplete;
+    eeprom_update_byte((unsigned char *)EEPROM_AUTO_DEPLETE, autoDeplete);
+}
 static void lcd_settings_menu()
 {
 	EEPROM_read(EEPROM_SILENT, (uint8_t*)&SilentModeMenu, sizeof(SilentModeMenu));
@@ -4673,6 +4679,9 @@ static void lcd_settings_menu()
 
 	SETTINGS_FILAMENT_SENSOR;
 
+    if (autoDeplete) MENU_ITEM_FUNCTION_P(_i("Auto deplete [on]"), auto_deplete_switch);
+    else MENU_ITEM_FUNCTION_P(_i("Auto deplete[off]"), auto_deplete_switch);
+
 	if (fans_check_enabled == true)
 		MENU_ITEM_FUNCTION_P(_i("Fans check   [on]"), lcd_set_fan_check);////MSG_FANS_CHECK_ON c=17 r=1
 	else
@@ -7056,6 +7065,12 @@ void menu_action_sddirectory(const char* filename, char* longFilename)
 
 void ultralcd_init()
 {
+    {
+        uint8_t autoDepleteRaw = eeprom_read_byte(reinterpret_cast<uint8_t*>(EEPROM_AUTO_DEPLETE));
+        if (0xff == autoDepleteRaw) autoDeplete = false;
+        else autoDeplete = autoDepleteRaw;
+
+    }
 	lcd_init();
 	lcd_refresh();
 	lcd_longpress_func = menu_lcd_longpress_func;