Nicolas SANS
f64264631e
# Conflicts: # config.ini # include/Program.h # lib/NFC/src/NfcReader.cpp # src/Program.cpp
32 lines
803 B
C++
32 lines
803 B
C++
#include "NfcReader.h"
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NfcReader::NfcReader(int i2c_adress)
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{
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this->mfrc522 = new MFRC522(i2c_adress);
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this->mfrc522->PCD_Init();
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}
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String NfcReader::ReadNfc()
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{
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this->uid.clear();
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if (!this->mfrc522->PICC_IsNewCardPresent() ||
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!this->mfrc522->PICC_ReadCardSerial()) {
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return "0";
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}
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for (unsigned int i = 0; i < this->mfrc522->uid.size; i++) {
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if (this->mfrc522->uid.uidByte[i] < 0xF) {
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this->uid += '0';
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this->uid += String(this->mfrc522->uid.uidByte[i], HEX);
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} else {
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this->uid += String(this->mfrc522->uid.uidByte[i], HEX);
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}
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}
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return (this->uid);
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}
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bool NfcReader::IsNfcConnected()
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{
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Wire.beginTransmission(NFC_ADDR);
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byte error = Wire.endTransmission();
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return error == 0;
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} |