From fdf0d8a5604613abaec465d6d53499741e64429d Mon Sep 17 00:00:00 2001
From: Ali Jahangiri <75624145+aliphys@users.noreply.github.com>
Date: Wed, 28 Jun 2023 18:06:14 +0200
Subject: [PATCH] Enable D15+D18 for referencing pins

---
 variants/OPTA/pins_arduino.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/variants/OPTA/pins_arduino.h b/variants/OPTA/pins_arduino.h
index 6812a8f56..62bbc478f 100644
--- a/variants/OPTA/pins_arduino.h
+++ b/variants/OPTA/pins_arduino.h
@@ -85,10 +85,10 @@ static const uint8_t A7  = PIN_A7;
 #define D12 (12u)
 #define D13 (13u)
 #define D14 (14u)
-#define D15 #error Pin cannot be used as digital pin.
-#define D16 #error Pin cannot be used as digital pin.
-#define D17 #error Pin cannot be used as digital pin.
-#define D18 #error Pin cannot be used as digital pin.
+#define D15 (15u)
+#define D16 (16u)
+#define D17 (17u)
+#define D18 (18u)
 #define D19 (19u)
 #define D20 (20u)
 #define D21 (21u)