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Update IRQ example #123

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Nov 17, 2023
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Update IRQ example #123

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9 changes: 7 additions & 2 deletions examples/readMifareClassicIrq/readMifareClassicIrq.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -108,8 +108,13 @@ void startListeningToNFC() {
// Reset our IRQ indicators
irqPrev = irqCurr = HIGH;

Serial.println("Waiting for an ISO14443A Card ...");
nfc.startPassiveTargetIDDetection(PN532_MIFARE_ISO14443A);
Serial.println("Starting passive read for an ISO14443A Card ...");
if (!nfc.startPassiveTargetIDDetection(PN532_MIFARE_ISO14443A)) {
Serial.println("No card found. Waiting...");
} else {
Serial.println("Card already present.");
handleCardDetected();
}
}

void handleCardDetected() {
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