Merge pull request #440 from aosodoev/patch-1

Conditional definition of MFRC522_SPICLOCK. (Make it possible to set SPI clock)
2018-12-08 03:01:10 +01:00
parent c5269d6343 ada464c1cc
commit 703a5f362e
1 changed files with 2 additions and 0 deletions
--- 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