From 5effe1590c01e271ae2c4474bbdd8fbdfa1f57be Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Tue, 26 Dec 2017 20:04:39 -0600
Subject: [PATCH] Fix NO_VOLUMETRICS bug
---
Marlin/src/module/configuration_store.cpp | 3 +++
Marlin/src/module/planner.cpp | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/Marlin/src/module/configuration_store.cpp b/Marlin/src/module/configuration_store.cpp
index f697666756..f5f8684847 100644
--- a/Marlin/src/module/configuration_store.cpp
+++ b/Marlin/src/module/configuration_store.cpp
@@ -241,6 +241,9 @@ 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/src/module/planner.cpp b/Marlin/src/module/planner.cpp
index 90dfaf8476..701fe0e36b 100644
--- a/Marlin/src/module/planner.cpp
+++ b/Marlin/src/module/planner.cpp
@@ -105,7 +105,7 @@ 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
--
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