From 942f08852241a4584e82581967d6d01b375a5474 Mon Sep 17 00:00:00 2001
From: InsanityAutomation
 <38436470+InsanityAutomation@users.noreply.github.com>
Date: Mon, 7 Feb 2022 17:22:18 -0500
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=B9=20Fix=20Maple=20HAL=20compile=20er?=
 =?UTF-8?q?rors=20(#23685)?=
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---
 Marlin/src/HAL/STM32F1/onboard_sd.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Marlin/src/HAL/STM32F1/onboard_sd.cpp b/Marlin/src/HAL/STM32F1/onboard_sd.cpp
index 582ee3853d..a3d8dcb2d5 100644
--- a/Marlin/src/HAL/STM32F1/onboard_sd.cpp
+++ b/Marlin/src/HAL/STM32F1/onboard_sd.cpp
@@ -38,8 +38,13 @@
   #define SPI_CLOCK_MAX SPI_BAUD_PCLK_DIV_2
 #endif
 
-#define CS_LOW()  WRITE(ONBOARD_SD_CS_PIN, LOW)  // Set OnboardSPI cs low
-#define CS_HIGH() WRITE(ONBOARD_SD_CS_PIN, HIGH) // Set OnboardSPI cs high
+#if PIN_EXISTS(ONBOARD_SD_CS) && ONBOARD_SD_CS_PIN != SD_SS_PIN
+  #define CS_LOW()  WRITE(ONBOARD_SD_CS_PIN, LOW)  // Set OnboardSPI cs low
+  #define CS_HIGH() WRITE(ONBOARD_SD_CS_PIN, HIGH) // Set OnboardSPI cs high
+#else
+  #define CS_LOW()
+  #define CS_HIGH()
+#endif
 
 #define FCLK_FAST() ONBOARD_SD_SPI.setClockDivider(SPI_CLOCK_MAX)
 #define FCLK_SLOW() ONBOARD_SD_SPI.setClockDivider(SPI_BAUD_PCLK_DIV_256)