RFID multiple keys for MIFARE

src/core/config.cpp

@@ -45,6 +45,9 @@ JsonDocument BruceConfig::toJson() const {
 
     setting["rfidModule"] = rfidModule;
 
+    JsonArray _mifareKeys = setting.createNestedArray("mifareKeys");
+    for (auto key : mifareKeys) _mifareKeys.add(key);
+
     setting["gpsBaudrate"] = gpsBaudrate;
 
     setting["startupApp"] = startupApp;
@@ -134,6 +137,11 @@ void BruceConfig::fromFile() {
     if(!setting["rfScanRange"].isNull()) { rfScanRange = setting["rfScanRange"].as<int>(); } else { count++; log_e("Fail"); }
 
     if(!setting["rfidModule"].isNull())  { rfidModule  = setting["rfidModule"].as<int>(); } else { count++; log_e("Fail"); }
+    if(!setting["mifareKeys"].isNull()) {
+        mifareKeys.clear();
+        JsonArray _mifareKeys = setting["mifareKeys"].as<JsonArray>();
+        for (JsonVariant key : _mifareKeys) mifareKeys.insert(key.as<String>());
+    } else { count++; log_e("Fail"); }
 
     if(!setting["gpsBaudrate"].isNull()) { gpsBaudrate  = setting["gpsBaudrate"].as<int>(); } else { count++; log_e("Fail"); }
 
@@ -205,6 +213,7 @@ void BruceConfig::validateConfig() {
     validateRfScanRangeValue();
     validateRfModuleValue();
     validateRfidModuleValue();
+    validateMifareKeysItems();
     validateGpsBaudrateValue();
     validateDevModeValue();
 }
@@ -432,6 +441,22 @@ void BruceConfig::validateRfidModuleValue() {
 }
 
 
+void BruceConfig::addMifareKey(String value) {
+    if (value.length() != 12) return;
+    mifareKeys.insert(value);
+    validateMifareKeysItems();
+    saveFile();
+}
+
+
+void BruceConfig::validateMifareKeysItems() {
+    for (auto key = mifareKeys.begin(); key != mifareKeys.end();) {
+        if (key->length() != 12) key = mifareKeys.erase(key);
+        else ++key;
+    }
+}
+
+
 void BruceConfig::setGpsBaudrate(int value) {
     gpsBaudrate = value;
     validateGpsBaudrateValue();

src/core/config.h

@@ -6,6 +6,7 @@
 #include <ArduinoJson.h>
 #include <map>
 #include <vector>
+#include <set>
 
 #define DEFAULT_PRICOLOR 0xA80F
 
@@ -74,6 +75,7 @@ class BruceConfig {
 
     // RFID
     int rfidModule = M5_RFID2_MODULE;
+    std::set<String> mifareKeys = {};
 
     // GPS
     int gpsBaudrate = 9600;
@@ -155,6 +157,8 @@ class BruceConfig {
     // RFID
     void setRfidModule(RFIDModules value);
     void validateRfidModuleValue();
+    void addMifareKey(String value);
+    void validateMifareKeysItems();
 
     // GPS
     void setGpsBaudrate(int value);

src/core/menu_items/RFIDMenu.cpp

@@ -35,6 +35,7 @@ void RFIDMenu::optionsMenu() {
 void RFIDMenu::configMenu() {
     options = {
         {"RFID Module",   [=]() { setRFIDModuleMenu(); }},
+        {"Add MIF Key",   [=]() { addMifareKeyMenu(); }},
         {"Back",          [=]() { optionsMenu(); }},
     };
 

src/core/sd_functions.cpp

@@ -9,7 +9,7 @@
 #include "modules/rf/rf.h"
 #include "modules/ir/TV-B-Gone.h"
 #include "modules/ir/custom_ir.h"
-#include "modules/wifi/wigle.h"
+#include "modules/gps/wigle.h"
 #include "modules/others/bad_usb.h"
 #include "modules/others/qrcode_menu.h"
 #include "modules/bjs_interpreter/interpreter.h"
@@ -445,15 +445,15 @@ void readFs(FS fs, String folder, String allowed_ext) {
 **  Function: loopSD
 **  Where you choose what to do with your SD Files
 **********************************************************************/
-String loopSD(FS &fs, bool filePicker, String allowed_ext) {
+String loopSD(FS &fs, bool filePicker, String allowed_ext, String rootPath) {
   Opt_Coord coord;
   String result = "";
   bool reload=false;
   bool redraw = true;
   int index = 0;
   int maxFiles = 0;
-  String Folder = "/";
-  String PreFolder = "/";
+  String Folder = rootPath;
+  String PreFolder = rootPath;
   tft.fillScreen(bruceConfig.bgColor);
   tft.drawRoundRect(5,5,tftWidth-10,tftHeight-10,5,bruceConfig.priColor);
   if(&fs==&SD) {
@@ -498,7 +498,7 @@ String loopSD(FS &fs, bool filePicker, String allowed_ext) {
     displayScrollingText(fileList[index].filename, coord);
 
     #ifdef HAS_KEYBOARD
-      const short PAGE_JUMP_SIZE = 5;    
+      const short PAGE_JUMP_SIZE = 5;
       char pressed_letter = checkLetterShortcutPress();
       if(check(EscPress)) goto BACK_FOLDER;  // quit
 
@@ -834,3 +834,24 @@ void fileInfo(FS fs, String filepath) {
 
   return;
 }
+
+/*********************************************************************
+**  Function: createNewFile
+**  Function will save a file into FS. If file already exists it will
+**  append a version number to the file name.
+**********************************************************************/
+File createNewFile(FS *&fs, String filepath) {
+  int extIndex = filepath.lastIndexOf('.');
+  String filename = filepath.substring(0, extIndex);
+  String ext = filepath.substring(extIndex);
+
+  if ((*fs).exists(filename + ext)) {
+    int i = 1;
+    filename += "_";
+    while((*fs).exists(filename + String(i) + ext)) i++;
+    filename += String(i);
+  }
+
+  File file = (*fs).open(filename + ext, FILE_WRITE);
+  return file;
+}

src/core/sd_functions.h

@@ -44,7 +44,7 @@ void readFs(FS fs, String folder, String allowed_ext = "*");
 
 bool sortList(const FileList& a, const FileList& b);
 
-String loopSD(FS &fs, bool filePicker = false, String allowed_ext = "*");
+String loopSD(FS &fs, bool filePicker = false, String allowed_ext = "*", String rootPath = "/");
 
 void viewFile(FS fs, String filepath);
 
@@ -56,4 +56,6 @@ bool getFsStorage(FS *&fs);
 
 void fileInfo(FS fs, String filepath);
 
+File createNewFile(FS *&fs, String filepath);
+
 #endif

src/core/settings.cpp

@@ -81,14 +81,14 @@ int gsetRotation(bool set){
 
   if(result & 0b01) { // if 1 or 3
       tftWidth=TFT_HEIGHT;
-      #if defined(HAS_TOUCH) 
+      #if defined(HAS_TOUCH)
         tftHeight=TFT_WIDTH - 20;
-      #else 
+      #else
         tftHeight=TFT_WIDTH;
       #endif
   } else { // if 2 or 0
       tftWidth=TFT_WIDTH;
-      #if defined(HAS_TOUCH) 
+      #if defined(HAS_TOUCH)
       tftHeight=TFT_HEIGHT-20;
       #else
       tftHeight=TFT_HEIGHT;
@@ -289,6 +289,15 @@ void setRFIDModuleMenu() {
   loopOptions(options, bruceConfig.rfidModule);
 }
 
+/*********************************************************************
+**  Function: addMifareKeyMenu
+**  Handles Menu to add MIFARE keys into config list
+**********************************************************************/
+void addMifareKeyMenu() {
+  String key = keyboard("", 12, "MIFARE key");
+  bruceConfig.addMifareKey(key);
+}
+
 
 /*********************************************************************
 **  Function: setClock

src/core/settings.h

@@ -21,6 +21,8 @@ void setRFFreqMenu();
 
 void setRFIDModuleMenu();
 
+void addMifareKeyMenu();
+
 void setSleepMode();
 
 void setDimmerTimeMenu();