Adding missing LED pin macros to nRF52 bsp.h
@@ -40,8 +40,11 @@ extern uint8_t _ram_start;
#define RAM_SIZE 0x10000
/* LED pins */
-#define LED_BLINK_PIN (17)
+#define LED_1 (17)
#define LED_2 (18)
+#define LED_3 (19)
+#define LED_4 (20)
+#define LED_BLINK_PIN (LED_1)
#if MYNEWT_VAL(BOOT_SERIAL)
#define BOOT_SERIAL_DETECT_PIN 13 /* Button 1 */
