From e5edbf9d3526953f7683f03abdb88355fd8a79c9 Mon Sep 17 00:00:00 2001
From: elementfoundry <57408038+elementfoundry@users.noreply.github.com>
Date: Thu, 19 Dec 2019 01:23:54 -0700
Subject: [PATCH] Allow TMC2209 to save/restore spreadCycle (#16153)
Co-Authored-By: teemuatlut <teemu.mantykallio@live.fi>
---
Marlin/src/feature/tmc_util.cpp | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/Marlin/src/feature/tmc_util.cpp b/Marlin/src/feature/tmc_util.cpp
index f5c95098316..3eb29c0f995 100644
--- a/Marlin/src/feature/tmc_util.cpp
+++ b/Marlin/src/feature/tmc_util.cpp
@@ -1038,9 +1038,10 @@
bool tmc_enable_stallguard(TMC2209Stepper &st) {
st.TCOOLTHRS(0xFFFFF);
- return true;
+ return stealthchop_was_enabled;
}
- void tmc_disable_stallguard(TMC2209Stepper &st, const bool restore_stealth _UNUSED) {
+ void tmc_disable_stallguard(TMC2209Stepper &st, const bool restore_stealth) {
+ st.en_spreadCycle(!restore_stealth);
st.TCOOLTHRS(0);
}