From 417bdb0488391419b8579bf11e58293745067c28 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Tue, 26 Dec 2017 19:39:39 -0600
Subject: [PATCH] Fix bug in NO_VOLUMETRICS
---
Marlin/configuration_store.cpp | 3 +++
Marlin/planner.cpp | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/Marlin/configuration_store.cpp b/Marlin/configuration_store.cpp
index 2da7cbf62f..eb646bbbbe 100644
--- a/Marlin/configuration_store.cpp
+++ b/Marlin/configuration_store.cpp
@@ -240,6 +240,9 @@ void MarlinSettings::postprocess() {
#if DISABLED(NO_VOLUMETRICS)
planner.calculate_volumetric_multipliers();
+ #else
+ for (uint8_t i = COUNT(planner.e_factor); i--;)
+ planner.refresh_e_factor(i);
#endif
#if HAS_HOME_OFFSET || ENABLED(DUAL_X_CARRIAGE)
diff --git a/Marlin/planner.cpp b/Marlin/planner.cpp
index f83cbd4b06..ff972c36b2 100644
--- a/Marlin/planner.cpp
+++ b/Marlin/planner.cpp
@@ -94,7 +94,7 @@ float Planner::max_feedrate_mm_s[XYZE_N], // Max speeds in mm per second
int16_t Planner::flow_percentage[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(100); // Extrusion factor for each extruder
-float Planner::e_factor[EXTRUDERS]; // The flow percentage and volumetric multiplier combine to scale E movement
+float Planner::e_factor[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(1.0); // The flow percentage and volumetric multiplier combine to scale E movement
#if DISABLED(NO_VOLUMETRICS)
float Planner::filament_size[EXTRUDERS], // diameter of filament (in millimeters), typically around 1.75 or 2.85, 0 disables the volumetric calculations for the extruder