From c2fc78c3a854c06e6e65ae95cbbd2693c7a84e75 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Wed, 22 Nov 2017 16:28:40 -0600
Subject: [PATCH] #ifndef => #if !PIN_EXISTS
---
Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp | 2 +-
Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp b/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp
index fc1bfb7550..cfada2f615 100644
--- a/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp
+++ b/Marlin/src/HAL/HAL_STM32F1/HAL_spi_Stm32f1.cpp
@@ -76,7 +76,7 @@ static SPISettings spiConfig;
* @details Only configures SS pin since libmaple creates and initialize the SPI object
*/
void spiBegin() {
- #ifndef SS_PIN
+ #if !PIN_EXISTS(SS)
#error "SS_PIN not defined!"
#endif
SET_OUTPUT(SS_PIN);
diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp
index 083282ce0c..17239df47d 100644
--- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp
+++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp
@@ -11,7 +11,7 @@ static SPISettings spiConfig;
// Standard SPI functions
/** Initialise SPI bus */
void spiBegin(void) {
- #ifndef SS_PIN
+ #if !PIN_EXISTS(SS)
#error SS_PIN not defined!
#endif
SET_OUTPUT(SS_PIN);
@@ -21,7 +21,7 @@ void spiBegin(void) {
SET_OUTPUT(MOSI_PIN);
//#if DISABLED(SOFTWARE_SPI)
- #if false
+ #if 0
// set SS high - may be chip select for another SPI device
#if SET_SPI_SS_HIGH
WRITE(SS_PIN, HIGH);
--
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