return id as promised

adafruit · Nov 25, 2017 · 32b4b12 · 32b4b12
1 parent 3b7bf7d
commit 32b4b12
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/examples/fingerprint/fingerprint.ino b/examples/fingerprint/fingerprint.ino
@@ -117,6 +117,8 @@ uint8_t getFingerprintID() {
   // found a match!
   Serial.print("Found ID #"); Serial.print(finger.fingerID); 
   Serial.print(" with confidence of "); Serial.println(finger.confidence); 
+
+  return finger.fingerID;
 }
 
 // returns -1 if failed, otherwise returns ID #