From 8d5a37fb3d044d65b0c81b8dc1533d834a5e5e82 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 15 Jun 2017 15:15:11 -0500
Subject: [PATCH] Support for a 5th stepper in stepper code
---
Marlin/stepper.cpp | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/Marlin/stepper.cpp b/Marlin/stepper.cpp
index 4b9167b668..f3c2ff1d62 100644
--- a/Marlin/stepper.cpp
+++ b/Marlin/stepper.cpp
@@ -370,7 +370,7 @@ void Stepper::isr() {
ocr_val = (remainder < OCR_VAL_TOLERANCE) ? ENDSTOP_NOMINAL_OCR_VAL + remainder : ENDSTOP_NOMINAL_OCR_VAL; \
step_remaining = (uint16_t)L - ocr_val; \
} \
- } while(0)
+ }while(0)
if (step_remaining && ENDSTOPS_ENABLED) { // Just check endstops - not yet time for a step
endstops.update();
@@ -862,6 +862,9 @@ void Stepper::isr() {
SET_E_STEP_DIR(2);
#if E_STEPPERS > 3
SET_E_STEP_DIR(3);
+ #if E_STEPPERS > 4
+ SET_E_STEP_DIR(4);
+ #endif
#endif
#endif
#endif
@@ -880,6 +883,9 @@ void Stepper::isr() {
START_E_PULSE(2);
#if E_STEPPERS > 3
START_E_PULSE(3);
+ #if E_STEPPERS > 4
+ START_E_PULSE(4);
+ #endif
#endif
#endif
#endif
@@ -899,6 +905,9 @@ void Stepper::isr() {
STOP_E_PULSE(2);
#if E_STEPPERS > 3
STOP_E_PULSE(3);
+ #if E_STEPPERS > 4
+ STOP_E_PULSE(4);
+ #endif
#endif
#endif
#endif