NFC: Adding NFC Reader

2024-01-18 16:57:26 +01:00
parent 88077f284e
commit cada4d6e02
4 changed files with 2594 additions and 0 deletions
--- a/lib/NFC/src/NfcReader.cpp
+++ b/lib/NFC/src/NfcReader.cpp
@ -0,0 +1,35 @@
+/*
+** EPITECH PROJECT, 2024
+** T-IOT-901_convoyor
+** File description:
+** NfcReader
+*/
+
+#include "NfcReader.hpp"
+
+NfcReader::NfcReader(int i2c_adress)
+{
+    this->mfrc522 = new MFRC522(i2c_adress);
+    this->mfrc522->PCD_Init();
+}
+
+NfcReader::~NfcReader() {}
+
+String NfcReader::ReadNfc()
+{
+    this->uid.clear();
+    if (!this->mfrc522->PICC_IsNewCardPresent() ||
+        !this->mfrc522->PICC_ReadCardSerial()) {
+        delay(200);
+        return "0";
+    }
+    for (unsigned int i = 0; i < this->mfrc522->uid.size; i++) {
+        if (this->mfrc522->uid.uidByte[i] < 0xF) {
+            this->uid += '0';
+            this->uid += String(this->mfrc522->uid.uidByte[i], HEX);
+        } else {
+            this->uid += String(this->mfrc522->uid.uidByte[i], HEX); 
+        }
+    }
+    return (this->uid);
+}