Merge pull request #174 from per1234/fix-nano-33-ble-conditional

Make preprocessor conditional false when identifier undefined
adafruit · Dec 2, 2020 · cfaa202 · cfaa202
2 parents b64fe15 + 8611588
commit cfaa202
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/DHT.h b/DHT.h
@@ -47,7 +47,7 @@
 #define DHT21 21  /**< DHT TYPE 21 */
 #define AM2301 21 /**< AM2301 */
 
-#if (TARGET_NAME == ARDUINO_NANO33BLE)
+#if defined(TARGET_NAME) && (TARGET_NAME == ARDUINO_NANO33BLE)
 #ifndef microsecondsToClockCycles
 /*!
  * As of 7 Sep 2020 the Arduino Nano 33 BLE boards do not have