From 90aefbbc4db960cf9cf6e4d4e0c82dcbadee5113 Mon Sep 17 00:00:00 2001 From: lewis Date: Tue, 29 Oct 2019 11:09:24 +0800 Subject: [PATCH] Update init reset --- src/PN532/Adafruit_PN532.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/PN532/Adafruit_PN532.cpp b/src/PN532/Adafruit_PN532.cpp index 8367522..091aa95 100644 --- a/src/PN532/Adafruit_PN532.cpp +++ b/src/PN532/Adafruit_PN532.cpp @@ -229,10 +229,11 @@ void Adafruit_PN532::begin() } else { // Reset the PN532 digitalWrite(_reset, HIGH); + delay(400); digitalWrite(_reset, LOW); delay(400); digitalWrite(_reset, HIGH); - delay(10); // Small delay required before taking other actions after reset. + delay(400); // Small delay required before taking other actions after reset. // See timing diagram on page 209 of the datasheet, section 12.23. } }