From 7ae9c9019c598aed9a02f1fd17a2a13f4d4a7969 Mon Sep 17 00:00:00 2001
From: "D.R.racer" <drracer@drracer.eu>
Date: Wed, 8 Jun 2022 11:09:35 +0200
Subject: [PATCH] Clear EEPROM filament state upon start when FINDA is off

Complement to PR#176
---
 src/main.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index 769441f..b83c8bb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -95,6 +95,14 @@ void setup() {
         logic::noCommand.SetInitError(ErrorCode::FINDA_VS_EEPROM_DISREPANCY);
     }
 
+    if (!mf::finda.Pressed() && mg::globals.FilamentLoaded() >= mg::InSelector) {
+        // Opposite situation - not so dangerous, but definitely confusing to users.
+        // FINDA is not pressed but we have a record in the EEPROM.
+        // It has been decided, that we shall clear such a record from EEPROM automagically
+        // and presume there is no filament at all (requires working FINDA)
+        mg::globals.SetFilamentLoaded(config::toolCount, mg::AtPulley);
+    }
+
     /// Turn off all leds
     for (uint8_t i = 0; i < config::toolCount; i++) {
         ml::leds.SetMode(i, ml::green, ml::off);