Disable spreadcycle in tmc_enable_stallguard<2209> (#16890)

4 years ago · f30897500d
1 changed files with 4 additions and 1 deletions
--- a/Marlin/src/feature/tmc_util.cpp
+++ b/Marlin/src/feature/tmc_util.cpp
@ -1096,8 +1096,11 @@
  }

  bool tmc_enable_stallguard(TMC2209Stepper &st) {
+    const bool stealthchop_was_enabled = !st.en_spreadCycle();
+    
    st.TCOOLTHRS(0xFFFFF);
-    return !st.en_spreadCycle();
+    st.en_spreadCycle(false);
+    return stealthchop_was_enabled;
  }
  void tmc_disable_stallguard(TMC2209Stepper &st, const bool restore_stealth) {
    st.en_spreadCycle(!restore_stealth);