From 3614e6ce0f5ca5ddf5c4dd76b2b6fa12220cede1 Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Sat, 12 May 2018 02:26:14 -0500 Subject: [PATCH] Fix Switching Extruder with Linear Advance --- Marlin/src/module/stepper.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp index 64f2517942..1c1234c642 100644 --- a/Marlin/src/module/stepper.cpp +++ b/Marlin/src/module/stepper.cpp @@ -1659,6 +1659,17 @@ void Stepper::isr() { #if ENABLED(DUAL_X_CARRIAGE) || ENABLED(DUAL_NOZZLE_DUPLICATION_MODE) #define START_E_PULSE(INDEX) do{ if (e_steps) E_STEP_WRITE(!INVERT_E_STEP_PIN); }while(0) #define STOP_E_PULSE(INDEX) do{ if (e_steps) { E_STEP_WRITE(INVERT_E_STEP_PIN); e_steps < 0 ? ++e_steps : --e_steps; } }while(0) + #elif ENABLED(SWITCHING_EXTRUDER) + #define START_E_PULSE(INDEX) do{ if (e_steps) { switch (INDEX) { \ + case 0: case 1: E0_DIR_WRITE(!INVERT_E_STEP_PIN); break; \ + case 2: case 3: E1_DIR_WRITE(!INVERT_E_STEP_PIN); break; \ + case 4: E2_DIR_WRITE(!INVERT_E_STEP_PIN); \ + } } }while(0) + #define STOP_E_PULSE(INDEX) do{ if (e_steps) { switch (INDEX) { \ + case 0: case 1: E0_DIR_WRITE(!INVERT_E_STEP_PIN); break; \ + case 2: case 3: E1_DIR_WRITE(!INVERT_E_STEP_PIN); break; \ + case 4: E2_DIR_WRITE(!INVERT_E_STEP_PIN); \ + } } }while(0) #else #define START_E_PULSE(INDEX) do{ if (e_steps) E## INDEX ##_STEP_WRITE(!INVERT_E_STEP_PIN); }while(0) #define STOP_E_PULSE(INDEX) do { if (e_steps) { e_steps < 0 ? ++e_steps : --e_steps; E## INDEX ##_STEP_WRITE(INVERT_E_STEP_PIN); } }while(0)