Define BUTTON_1 for the Adafruit nrf52 Feather
This button is labelled as DFU, and is a general purpose GPIO line
@@ -44,6 +44,9 @@ extern uint8_t _ram_start;
#define LED_2 (19)
#define LED_BLINK_PIN (LED_1)
+/* Buttons */
+#define BUTTON_1 (20) /* Labelled DFU on the board */
+
#ifdef __cplusplus
}
#endif
