add nfc reader lib

lib/NfcReader/include/NfcReader.h

@@ -0,0 +1,67 @@
+#ifndef NFC_READER_H
+#define NFC_READER_H
+
+#include <Arduino.h>
+#include <vector>
+
+#include "TrameList.h"
+
+class NfcReader{
+public:
+    NfcReader();
+
+    /**
+     * @brief initialise le lecteur NFC
+     *
+     * @return true le lecteur NFC est initialisé
+     * @return false le lecteur NFC n'est pas initialisé (erreur)
+     */
+    bool init();
+
+    /**
+     * @brief rafraichit les données du lecteur NFC
+     *
+     */
+    void refresh();
+
+    /**
+     * @brief affiche la dernière trame lue
+     *
+     */
+    void printTrame();
+
+    /**
+     * @brief retourne le nombre de tags lus
+     *
+     * @return int nombre de tags lus
+     */
+    int getNbTags();
+
+private:
+
+    /**
+     * @brief convertit un nombre en hexadécimal (a 2 chiffres)
+     *
+     * @param number nombre à convertir
+     * @return String nombre converti
+     */
+    String digitify(int number);
+
+    /**
+     * @brief variable pair/impair pour le type de trame
+     *
+     */
+    bool pair;
+
+    /**
+     * @brief dernière trame lue
+     *
+     */
+    std::vector<byte>* trame;
+
+};
+
+
+
+
+#endif

lib/NfcReader/include/TrameList.h

@@ -0,0 +1,29 @@
+#ifndef TRAM_LIST_H
+#define TRAM_LIST_H
+
+#include <Arduino.h>
+#include <vector>
+
+const std::vector<byte> SEARCH_TRAM_0 = {0x05, 0x07, 0x01, 0x01, 0x01, 0x00, 0xEB, 0x5F};
+
+const std::vector<byte> INIT_TRAM_0 = {0xFA, 0x05, 0x01, 0xC0, 0x5A, 0xDF};
+const std::vector<byte> INIT_TRAM_1 = {0xFA, 0x08, 0x01, 0x00, 0x01, 0x01, 0x01, 0xE1, 0x70};
+const std::vector<byte> INIT_TRAM_2 = {0xFA, 0x08, 0x01, 0x40, 0x01, 0x02, 0x01, 0x3E, 0x4C};
+const std::vector<byte> INIT_TRAM_3 = {0xFA, 0x08, 0x01, 0x00, 0x01, 0x03, 0x01, 0x51, 0x43};
+const std::vector<byte> INIT_TRAM_4 = {0xFA, 0x08, 0x01, 0x40, 0x01, 0x04, 0x01, 0xEE, 0x18};
+const std::vector<byte> INIT_TRAM_5 = {0xFA, 0x08, 0x01, 0x00, 0x01, 0x05, 0x01, 0x81, 0x17};
+const std::vector<byte> INIT_TRAM_6 = {0xFA, 0x08, 0x01, 0x40, 0x01, 0x06, 0x01, 0x5E, 0x2B};
+const std::vector<byte> INIT_TRAM_7 = {0xFA, 0x08, 0x01, 0x00, 0x01, 0x07, 0x01, 0x31, 0x24};
+
+const std::vector<byte> REP_TRAM_0 = {0xFA, 0x05, 0x01, 0xE0, 0x58, 0xFE};
+const std::vector<byte> REP_TRAM_1 = {0xFA, 0x17, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x04, 0x00, 0x00, 0x03, 0x01, 0x64, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x95, 0x8A};
+const std::vector<byte> REP_TRAM_2 = {0xFA, 0x17, 0x01, 0x40, 0x01, 0x00, 0x00, 0x01, 0x00, 0x09, 0x00, 0xFF, 0x00, 0x10, 0x07, 0x13, 0x01, 0x0E, 0x08, 0x09, 0x0B, 0x00, 0x2D, 0x98};
+const std::vector<byte> REP_TRAM_3 = {0xFA, 0x17, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xE8, 0x03, 0x00, 0x00, 0x00, 0x00, 0x43, 0x83, 0x00, 0x00, 0x00, 0x9A, 0xBF};
+const std::vector<byte> REP_TRAM_4 = {0xFA, 0x17, 0x01, 0x40, 0x01, 0x00, 0x00, 0x01, 0x04, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD7, 0x15};
+const std::vector<byte> REP_TRAM_5 = {0xFA, 0x17, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x0A, 0x03, 0x0A, 0x00, 0xF6, 0xCD};
+const std::vector<byte> REP_TRAM_6 = {0xFA, 0x17, 0x01, 0x40, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x03, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0xD4, 0x03};
+const std::vector<byte> REP_TRAM_7 = {0xFA, 0x17, 0x01, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x52, 0xF6};
+
+const std::vector<byte> READ_TRAM_0 = {0xFA, 0x24, 0x01, 0x00, 0x31, 0x02, 0x07, 0x0E, 0x00, 0x00, 0x04, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x06, 0x00, 0x03, 0x00, 0xFF, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x5D, 0x74};
+const std::vector<byte> READ_TRAM_1 = {0xFA, 0x24, 0x01, 0x40, 0x31, 0x02, 0x07, 0x0E, 0x00, 0x00, 0x04, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x06, 0x00, 0x03, 0x00, 0xFF, 0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x02, 0x00, 0x00, 0x01, 0x00, 0x02, 0x00, 0x00, 0x10, 0x45};
+#endif

lib/NfcReader/src/NfcReader.cpp

@@ -0,0 +1,75 @@
+#include "../include/NfcReader.h"
+
+
+NfcReader::NfcReader(){
+    Serial2.begin(115200,SERIAL_8N1,2,3);//TODO: mettre le port série en paramètre
+    this->pair = true;
+    this->trame = new std::vector<byte>();
+}
+
+
+bool NfcReader::init(){
+    const std::vector<std::vector<byte>> INIT_TRAMES = {INIT_TRAM_0, INIT_TRAM_1, INIT_TRAM_2, INIT_TRAM_3, INIT_TRAM_4, INIT_TRAM_5, INIT_TRAM_6, INIT_TRAM_7};
+    const std::vector<std::vector<byte>> REP_TRAMES = {REP_TRAM_0, REP_TRAM_1, REP_TRAM_2, REP_TRAM_3, REP_TRAM_4, REP_TRAM_5, REP_TRAM_6, REP_TRAM_7};
+    int repnb = 0;
+    for(std::vector<byte> i: INIT_TRAMES){
+        for(byte j: i){
+            Serial2.write(j);
+        }
+        while (Serial2.available() == 0);
+        while (Serial2.available() > 0){
+            for(byte j: REP_TRAMES[repnb]){
+                if(Serial2.read() != j){
+                    Serial.println("NFC reader init failed");
+                    return false;
+                }
+            }
+        }
+        repnb++;
+    }
+    return true;
+}
+
+void NfcReader::refresh(){
+    this->trame->clear();
+    std::vector<byte> trame = READ_TRAM_0;
+    if (this->pair){
+        trame = READ_TRAM_1;
+    }
+    this->pair = !this->pair;
+
+    for(byte i: trame){
+        Serial2.write(i);
+    }
+    while (Serial2.available() == 0);
+    while (Serial2.available() > 0){
+        this->trame->push_back(Serial2.read());
+    }
+}
+
+
+String NfcReader::digitify(int number){
+    String sortie = "";
+
+    if(number <= 0xF){
+        sortie += '0';
+        sortie += String(number,HEX);
+    }else{
+        sortie += String(number,HEX);
+    }
+
+    return sortie;
+}
+
+
+void NfcReader::printTrame(){
+    for(byte i: *this->trame){
+        Serial.print(this->digitify(i));
+        Serial.print(" ");
+    }
+    Serial.println();
+}
+
+int NfcReader::getNbTags(){
+    return this->trame->at(8);
+}