From a5acd3e4538f05cb6d5befdd87deddc3e8af36e1 Mon Sep 17 00:00:00 2001
From: Ben <agentflippy5@gmail.com>
Date: Thu, 30 May 2019 15:23:55 -0400
Subject: [PATCH] Add sleep function to reduce processor load

---
 mfrc522/MFRC522.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mfrc522/MFRC522.py b/mfrc522/MFRC522.py
index 1698351..94388cf 100644
--- a/mfrc522/MFRC522.py
+++ b/mfrc522/MFRC522.py
@@ -214,6 +214,7 @@ def MFRC522_ToCard(self, command, sendData):
 
         i = 2000
         while True:
+            time.sleep(0.25)
             n = self.Read_MFRC522(self.CommIrqReg)
             i -= 1
             if ~((i != 0) and ~(n & 0x01) and ~(n & waitIRq)):