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-rw-r--r--os/hal/platforms/STM32/pal_lld.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32/pal_lld.h b/os/hal/platforms/STM32/pal_lld.h
index 5029766e5..7b052ae3f 100644
--- a/os/hal/platforms/STM32/pal_lld.h
+++ b/os/hal/platforms/STM32/pal_lld.h
@@ -34,6 +34,16 @@
/*===========================================================================*/
/**
+ * @brief STM32 specific alternate push-pull output mode.
+ */
+#define PAL_MODE_STM32_ALTERNATE_PUSHPULL 16
+
+/**
+ * @brief STM32 specific alternate open-drain output mode.
+ */
+#define PAL_MODE_STM32_ALTERNATE_OPENDRAIN 17
+
+/**
* @brief GPIO port setup info.
*/
typedef struct {