From 83278bdc17cb36682208f93188b7fade4afa57ab Mon Sep 17 00:00:00 2001
From: ellensp <530024+ellensp@users.noreply.github.com>
Date: Thu, 9 Jan 2025 11:40:57 +1300
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A8=20Some=20boards=20with=20both=20LP?=
 =?UTF-8?q?C1768/9=20(#27586)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Marlin/src/pins/lpc1768/env_validate.h       | 15 ++++++++++-----
 Marlin/src/pins/lpc1768/pins_MKS_SBASE.h     |  1 +
 Marlin/src/pins/lpc1769/env_validate.h       |  8 ++++++--
 Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h |  1 +
 Marlin/src/pins/pins.h                       |  4 ++--
 5 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/Marlin/src/pins/lpc1768/env_validate.h b/Marlin/src/pins/lpc1768/env_validate.h
index 8a6a1cebd3..a1b1dde128 100644
--- a/Marlin/src/pins/lpc1768/env_validate.h
+++ b/Marlin/src/pins/lpc1768/env_validate.h
@@ -22,12 +22,17 @@
 #ifndef ENV_VALIDATE_H
 #define ENV_VALIDATE_H
 
-#if ENABLED(REQUIRE_LPC1769) && NOT_TARGET(MCU_LPC1769)
-  #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
-#elif DISABLED(REQUIRE_LPC1769) && NOT_TARGET(MCU_LPC1768)
-  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
+#if NOT_TARGET(MCU_LPC1768, MCU_LPC1769)
+  #if ENABLED(ALLOW_LPC1768_OR_9)
+    #error "Oops! Make sure you have the LPC1768 or LPC1769 environment selected in your IDE."
+  #elif ENABLED(REQUIRE_LPC1769)
+    #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
+  #else
+    #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
+  #endif
 #endif
 
+#undef ALLOW_LPC1768_OR_9
 #undef REQUIRE_LPC1769
 
-#endif
+#endif // ENV_VALIDATE_H
diff --git a/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h b/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
index 6bfc4c3c64..b028d49098 100644
--- a/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
+++ b/Marlin/src/pins/lpc1768/pins_MKS_SBASE.h
@@ -25,6 +25,7 @@
  * Makerbase MKS SBASE pin assignments
  */
 
+#define ALLOW_LPC1768_OR_9
 #include "env_validate.h"
 
 #ifndef BOARD_INFO_NAME
diff --git a/Marlin/src/pins/lpc1769/env_validate.h b/Marlin/src/pins/lpc1769/env_validate.h
index 0f62412453..1c6031a293 100644
--- a/Marlin/src/pins/lpc1769/env_validate.h
+++ b/Marlin/src/pins/lpc1769/env_validate.h
@@ -22,8 +22,12 @@
 #ifndef ENV_VALIDATE_H
 #define ENV_VALIDATE_H
 
-#if NOT_TARGET(MCU_LPC1769)
+#if ENABLED(ALLOW_LPC1768_OR_9) && NOT_TARGET(MCU_LPC1768, MCU_LPC1769)
+  #error "Oops! Make sure you have the LPC1768 or LPC1769 environment selected in your IDE."
+#elif NOT_TARGET(MCU_LPC1769)
   #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
 #endif
 
-#endif
+#undef ALLOW_LPC1768_OR_9
+
+#endif // ENV_VALIDATE_H
diff --git a/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h b/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h
index fd9c1d94fd..062e572605 100644
--- a/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h
+++ b/Marlin/src/pins/lpc1769/pins_SMOOTHIEBOARD.h
@@ -26,6 +26,7 @@
  * See https://smoothieware.github.io/Webif-pack/documentation/web/html/smoothieboard.html
  */
 
+#define ALLOW_LPC1768_OR_9
 #include "env_validate.h"
 
 #define BOARD_INFO_NAME   "Smoothieboard"
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index eb26103380..aee437c245 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -458,7 +458,7 @@
 #elif MB(RAMPS_14_RE_ARM_EFB, RAMPS_14_RE_ARM_EEB, RAMPS_14_RE_ARM_EFF, RAMPS_14_RE_ARM_EEF, RAMPS_14_RE_ARM_SF)
   #include "lpc1768/pins_RAMPS_RE_ARM.h"            // LPC1768                              env:LPC1768
 #elif MB(MKS_SBASE)
-  #include "lpc1768/pins_MKS_SBASE.h"               // LPC1768                              env:LPC1768
+  #include "lpc1768/pins_MKS_SBASE.h"               // LPC1768/9                            env:LPC1768 env:LPC1769
 #elif MB(AZSMZ_MINI)
   #include "lpc1768/pins_AZSMZ_MINI.h"              // LPC1768                              env:LPC1768
 #elif MB(BIQU_BQ111_A4)
@@ -497,7 +497,7 @@
 #elif MB(COHESION3D_MINI)
   #include "lpc1769/pins_COHESION3D_MINI.h"         // LPC1769                              env:LPC1769
 #elif MB(SMOOTHIEBOARD)
-  #include "lpc1769/pins_SMOOTHIEBOARD.h"           // LPC1769                              env:LPC1769
+  #include "lpc1769/pins_SMOOTHIEBOARD.h"           // LPC1768/9                            env:LPC1768 env:LPC1769
 #elif MB(TH3D_EZBOARD)
   #include "lpc1769/pins_TH3D_EZBOARD.h"            // LPC1769                              env:LPC1769
 #elif MB(BTT_SKR_V1_4_TURBO)