From ab7e109e4c1e30c190279cc877601789c62501ca Mon Sep 17 00:00:00 2001
From: acosinwork <vasily@amperka.ru>
Date: Thu, 31 May 2018 15:23:32 +0300
Subject: [PATCH] A0 pin number can be changed in the variants (#4778)

---
 variants/generic/common.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/variants/generic/common.h b/variants/generic/common.h
index d9e862b6a..7b324b16c 100644
--- a/variants/generic/common.h
+++ b/variants/generic/common.h
@@ -47,7 +47,9 @@ static const uint8_t MOSI  = PIN_SPI_MOSI;
 static const uint8_t MISO  = PIN_SPI_MISO;
 static const uint8_t SCK   = PIN_SPI_SCK;
 
+#ifndef PIN_A0
 #define PIN_A0 (17)
+#endif /* PIN_A0 */
 
 static const uint8_t A0 = PIN_A0;