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-rw-r--r--hw/bsp/metro_m0_express/board_metro_m0_express.c2
-rw-r--r--hw/bsp/metro_m4_express/board_metro_m4_express.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/hw/bsp/metro_m0_express/board_metro_m0_express.c b/hw/bsp/metro_m0_express/board_metro_m0_express.c
index ee0edca74..8876b62bb 100644
--- a/hw/bsp/metro_m0_express/board_metro_m0_express.c
+++ b/hw/bsp/metro_m0_express/board_metro_m0_express.c
@@ -39,7 +39,7 @@
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define LED_PIN 17
-#define BUTTON_PIN 14
+#define BUTTON_PIN 14 // pin D2
/* Referenced GCLKs, should be initialized firstly */
#define _GCLK_INIT_1ST (1 << 0 | 1 << 1)
diff --git a/hw/bsp/metro_m4_express/board_metro_m4_express.c b/hw/bsp/metro_m4_express/board_metro_m4_express.c
index b311aa571..aaaf7c483 100644
--- a/hw/bsp/metro_m4_express/board_metro_m4_express.c
+++ b/hw/bsp/metro_m4_express/board_metro_m4_express.c
@@ -36,7 +36,7 @@
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
#define LED_PIN 16
-#define BUTTON_PIN (32 + 17)
+#define BUTTON_PIN (32 + 17) // pin D2
/* Referenced GCLKs, should be initialized firstly */
#define _GCLK_INIT_1ST 0xFFFFFFFF