add BLE uart test support

ladyada · ladyada · commit fdddb19a3cb1 · 2020-06-23T14:57:52.000-04:00
diff --git a/cores/arduino/TinyUSB/Adafruit_TinyUSB_ArduinoCore b/cores/arduino/TinyUSB/Adafruit_TinyUSB_ArduinoCore
@@ -1 +1 @@
-Subproject commit f96bfb250c06c447600e1befbc6601b49672d381
+Subproject commit 09968245ad675377f2265717f0e138d5dccb39a3
diff --git a/variants/metro_m4_airlift/variant.h b/variants/metro_m4_airlift/variant.h
@@ -131,7 +131,8 @@ static const uint8_t ATN = PIN_ATN;
 #define NINA_GPIO0      ESP32_GPIO0
 #define NINA_RESETN     ESP32_RESETN
 #define NINA_ACK        SPIWIFI_ACK
-
+#define NINA_CTS        SPIWIFI_ACK
+#define NINA_RTS        NINA_GPIO0
 
 /*
  * Serial interfaces
