change the arch to common macro for all nrf52 by adafruit

hathach · hathach · commit 6682a172af9b · 2019-08-22T12:35:07.000+07:00
diff --git a/libraries/PDM/src/PDM.h b/libraries/PDM/src/PDM.h
@@ -21,7 +21,7 @@
 
 #include <Arduino.h>
 
-#if !defined(ARDUINO_ARCH_ADAFRUIT_NRF52_ARDUINO)
+#if !defined(ARDUINO_NRF52_ADAFRUIT)
 #error "This library targets only Adafruit NRF52840 boards"
 #endif
 
