Merge pull request miguelbalboa#440 from aosodoev/patch-1

Conditional definition of MFRC522_SPICLOCK. (Make it possible to set SPI clock)
Danigy · Dec 8, 2018 · 703a5f3 · 703a5f3
2 parents c5269d6 + ada464c
commit 703a5f3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/MFRC522.h b/src/MFRC522.h
@@ -83,7 +83,9 @@
 #include <Arduino.h>
 #include <SPI.h>
 
+#ifndef MFRC522_SPICLOCK
 #define MFRC522_SPICLOCK SPI_CLOCK_DIV4			// MFRC522 accept upto 10MHz
+#endif
 
 // Firmware data for self-test
 // Reference values based on firmware version