Proper powerdown command

2023-07-05 23:54:24 +02:00 · 2023-07-05 23:54:24 +02:00 · 0d12b201f1
parent ab3e73c389
commit 0d12b201f1
1 changed files with 2 additions and 1 deletions
--- a/AfRApay.MateCard/src/readers/pn532.cpp
+++ b/AfRApay.MateCard/src/readers/pn532.cpp
@ -44,7 +44,8 @@ void PN532Reader::cycleMode() {
 }

 void PN532Reader::end() {
-	pn532->sendCommandCheckAck(new byte[1]{PN532_COMMAND_POWERDOWN}, 1, 1);
+	// Power down but allow wakeups from I2C and SPI
+	pn532->sendCommandCheckAck(new byte[2]{PN532_COMMAND_POWERDOWN, 0b10100000}, 2, 1);
 }

 bool PN532Reader::isNewCardPresent() {