From d404b4c0c2c7ab72a7c2e396696634acd83762d5 Mon Sep 17 00:00:00 2001
From: Keith Bennett <13375512+thisiskeithb@users.noreply.github.com>
Date: Thu, 29 Jun 2023 13:27:25 -0700
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20Ethernet=20Buffer=20for=20?=
 =?UTF-8?q?Input=20Shaping=20on=20LPC=20(#26027)?=
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---
 Marlin/src/module/stepper.cpp | 8 +++++++-
 Marlin/src/pins/pins.h        | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
index af2701c941cd..181c2558bc06 100644
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@@ -247,7 +247,13 @@ uint32_t Stepper::advance_divisor = 0,
 
 #if HAS_ZV_SHAPING
   shaping_time_t      ShapingQueue::now = 0;
-  shaping_time_t      ShapingQueue::times[shaping_echoes];
+  #if ANY(MCU_LPC1768, MCU_LPC1769) && DISABLED(NO_LPC_ETHERNET_BUFFER)
+    // Use the 16K LPC Ethernet buffer: https://github.com/MarlinFirmware/Marlin/issues/25432#issuecomment-1450420638
+    #define _ATTR_BUFFER __attribute__((section("AHBSRAM1"),aligned))
+  #else
+    #define _ATTR_BUFFER
+  #endif
+  shaping_time_t      ShapingQueue::times[shaping_echoes] _ATTR_BUFFER;
   shaping_echo_axis_t ShapingQueue::echo_axes[shaping_echoes];
   uint16_t            ShapingQueue::tail = 0;
 
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 0c92654806a4..e780840183ef 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -120,7 +120,7 @@
 #ifdef __MARLIN_DEPS__
   #define NOT_TARGET(V...) 0
 #else
-  #define NOT_TARGET(V...) NONE(V)
+  #define NOT_TARGET NONE
 #endif
 
 //