MicroDexed/third-party/USBHost_t36/examples/USBHost_viewer/USBHost_viewer.ino

//=============================================================================
// Simple test viewer app for several of the USB devices on a display
// This sketch as well as all others in this library will only work with the
// Teensy 3.6 and the T4.x boards.
//
// The default display is the ILI9341, which uses the ILI9341_t3n library,
// which is located at:
//    ili9341_t3n that can be located: https://github.com/KurtE/ILI9341_t3n
//
// Alternate display ST7735 or ST7789 using the ST7735_t3 library which comes
// with Teensyduino.
//
// Default pins
//   8 = RST
//   9 = D/C
//  10 = CS
//
// This example is in the public domain
//=============================================================================
//#define USE_ST77XX // define this if you wish to use one of these displays.
#define USE_KURTE_MMOD2

#include "USBHost_t36.h"
#include <EEPROM.h>

#ifdef USE_ST77XX
#include <ST7735_t3.h>
#include <st7735_t3_font_Arial.h>
#include <ST7789_t3.h>
#define BLACK ST77XX_BLACK
#define WHITE ST77XX_WHITE
#define YELLOW ST77XX_YELLOW
#define GREEN ST77XX_GREEN
#define RED ST77XX_RED
#else
#include <ILI9341_t3n.h>
#include <ili9341_t3n_font_Arial.h>
#define BLACK ILI9341_BLACK
#define WHITE ILI9341_WHITE
#define YELLOW ILI9341_YELLOW
#define GREEN ILI9341_GREEN
#define RED ILI9341_RED
#endif

#define TFT_KEY_SCROLL_START_Y 110
#define TFT_KEY_SCROLL_START_X 20
uint16_t tft_key_cursor_y = 0;

//=============================================================================
// Connection configuration of ILI9341 LCD TFT
//=============================================================================
#ifdef USE_KURTE_MMOD2
#define TFT_RST 31
#define TFT_DC 9
#define TFT_CS 32
#else
#define TFT_RST 8
#define TFT_DC 9
#define TFT_CS 10
#endif

#ifdef USE_ST77XX
// define which one you are using
//DMAMEM uint16_t frame_buffer[ILI9341_TFTWIDTH * ILI9341_TFTHEIGHT];
// Note there are other options, like defining MOSI, SCK...
//ST7735_t3 tft = ST7735_t3(cs, dc, rst);
// For 1.54" TFT with ST7789
ST7789_t3 tft = ST7789_t3(TFT_CS, TFT_DC, TFT_RST);
#else
ILI9341_t3n tft = ILI9341_t3n(TFT_CS, TFT_DC, TFT_RST);
#endif
//=============================================================================
// USB Host Objects
//=============================================================================
USBHost myusb;
USBHub hub1(myusb);
USBHub hub2(myusb);
KeyboardController keyboard1(myusb);
KeyboardController keyboard2(myusb);
USBHIDParser hid1(myusb);
USBHIDParser hid2(myusb);
USBHIDParser hid3(myusb);
USBHIDParser hid4(myusb);
USBHIDParser hid5(myusb);
USBHIDParser hid6(myusb);
USBHIDParser hid7(myusb);
MouseController mouse(myusb);
DigitizerController tablet(myusb);
JoystickController joystick(myusb);
//BluetoothController bluet(myusb, false, "0000", true);   // Version does pairing to device
BluetoothController bluet(myusb);  // version assumes it already was paired
RawHIDController rawhid2(myusb);

// Lets only include in the lists The most top level type devices we wish to show information for.
//USBDriver *drivers[] = {&keyboard1, &keyboard2, &joystick};
USBDriver *drivers[] = { &joystick, &bluet, &hid1, &hid2, &hid3, &hid4, &hid5, &hid6, &hid7 };

#define CNT_DEVICES (sizeof(drivers) / sizeof(drivers[0]))
const char *driver_names[CNT_DEVICES] = { "Joystick(device)", "Bluet", "HID1", "HID2", "HID3", "HID4", "HID5", "HID6", "HID7" };
bool driver_active[CNT_DEVICES] = { false, false, false, false };

// Lets also look at HID Input devices
USBHIDInput *hiddrivers[] = { &keyboard1, &keyboard2, &tablet, &joystick, &mouse, &rawhid2 };
#define CNT_HIDDEVICES (sizeof(hiddrivers) / sizeof(hiddrivers[0]))
const char *hid_driver_names[CNT_HIDDEVICES] = { "KB1", "KB2", "tablet", "joystick", "mouse", "RawHid2" };

bool hid_driver_active[CNT_HIDDEVICES] = { false, false, false, false };

BTHIDInput *bthiddrivers[] = { &joystick, &mouse };
#define CNT_BTHIDDEVICES (sizeof(bthiddrivers) / sizeof(bthiddrivers[0]))
const char *bthid_driver_names[CNT_HIDDEVICES] = { "joystick", "mouse" };
bool bthid_driver_active[CNT_HIDDEVICES] = { false, false };

//=============================================================================
// Other state variables.
//=============================================================================

// Save away values for buttons, x, y, wheel, wheelh
uint32_t buttons_cur = 0;
int x_cur = 0,
    y_cur = 0,
    z_cur = 0;
int x2_cur = 0,
    y2_cur = 0,
    z2_cur = 0,
    L1_cur = 0,
    R1_cur = 0;
int wheel_cur = 0;
int wheelH_cur = 0;
int axis_cur[10];

bool has_gyro_data = false;
float accel[3];
float gyro[3];

String p = "KB1";
bool BT = 0;

int user_axis[64];
uint32_t buttons_prev = 0;
uint32_t buttons;

bool show_changed_only = false;
bool show_verbose_debout_output = true;
bool titles_displayed = false;
bool gyro_titles_displayed = false;
bool scroll_box_setup = false;

int16_t x_position_after_device_info = 0;
int16_t y_position_after_device_info = 0;

uint8_t joystick_left_trigger_value = 0;
uint8_t joystick_right_trigger_value = 0;
uint64_t joystick_full_notify_mask = (uint64_t)-1;

uint8_t keyboard_battery_level = 0xff;  // default have nto seen it...

//=============================================================================
// Pairing CB class
//=============================================================================

class BTPCB : public BluetoothPairingCB {
public:
  bool writeInquiryMode(uint8_t inquiry_mode) {
    tft.fillScreen(BLACK);  // clear the screen.
    tft.setCursor(0, 0);
    tft.setTextColor(YELLOW);
    tft.setFont(Arial_12);
    tft.printf("Start Pairing Mode(%u)\n", inquiry_mode);
    tft.updateScreen();
    return true;
  }

  // The inquiry is complete
  bool inquiryComplete(uint8_t status) {
    tft.printf("Inquiry complete: (%u)\n", status);
    tft.updateScreen();
    return true;
  }

  // we received an Inquiry result, use it?
  bool useInquireResult(uint8_t bdaddr[6], uint32_t bluetooth_class, const uint8_t *name) {
    tft.printf("Object found class: (%x)\n", bluetooth_class);
    if (name) tft.printf("name: %s\n", name);
    tft.updateScreen();
    return true;
  }

  // Asked for PinCode?
  bool sendPinCode(const char *pinCode) {
    tft.printf("Pin Code: %s\n", pinCode);
    tft.updateScreen();
    return true;
  }

  bool pinCodeComplete() {
    tft.printf("Pin Code complete\n");
    tft.updateScreen();
    return true;
  }

  bool authenticationComplete() {
    tft.printf("Authentication complete\n");
    tft.updateScreen();
    return true;
  }

#if 0
    int writeLinkKey(uint8_t bdaddr[6], uint8_t link_key[16]) {
        if (eeprom_start == (uint16_t)-1) eeprom_start = EEPROM.length() - EEPROM_OFFSET_FROM_END;

        Serial.printf("@@@ writeLinkKey: %02x:%02x:%02x:%02x:%02x:%02x = ", bdaddr[0],bdaddr[1],bdaddr[2],bdaddr[3],bdaddr[4],bdaddr[5]);
        for (uint8_t j=0; j < 16; j++) Serial.printf(" %02x",link_key[j]);
        Serial.println();

        for (uint8_t i = 0; i < MAX_KEYS; i++) {
            uint16_t addr = eeprom_start + (i * 22); // bddr plus link_key
            bool key_matched = true;
            bool key_empty = true;
            for (uint8_t j=0; j < 6; j++) {
                uint8_t val = EEPROM.read(addr++);
                if (val != bdaddr[j]) {
                    key_matched = false;
                    if (val != 0xff) {
                        key_empty = false;
                        break;
                    }
                }
            }
            if (key_empty) {
                addr = eeprom_start + (i * 22); // bddr plus link_key
                for (uint8_t j=0; j < 6; j++) EEPROM.write(addr++, bdaddr[j]);
            }
            if (key_empty || key_matched) {
                Serial.printf("\tSaved in slot: %u\n", i);
                for (uint8_t j=0; j < 16; j++) EEPROM.write(addr++, link_key[j]);
                return 1;
            }
        }

        return 0;
    }

    int readLinkKey(uint8_t bdaddr[6], uint8_t link_key[16]) {
        if (eeprom_start == (uint16_t)-1) eeprom_start = EEPROM.length() - EEPROM_OFFSET_FROM_END;
        Serial.printf("@@@ readLinkKey: %02x:%02x:%02x:%02x:%02x:%02x\n", bdaddr[0],bdaddr[1],bdaddr[2],bdaddr[3],bdaddr[4],bdaddr[5]);
        for (uint8_t i = 0; i < MAX_KEYS; i++) {
            uint16_t addr = eeprom_start + (i * 22); // bddr plus link_key
            bool key_matched = true;
            for (uint8_t j=0; j < 6; j++) {
                uint8_t val = EEPROM.read(addr++);
                if (val != bdaddr[j]) {
                    key_matched = false;
                    break;
                }
            }
            if (key_matched) {
                for (uint8_t j=0; j < 16; j++) link_key[j] = EEPROM.read(addr++);
                Serial.printf("\t Found Match(%d): ", i);
                for (uint8_t j=0; j < 16; j++) Serial.printf(" %02x",link_key[j]);
                Serial.println();
                return 1;
            }
        }
        Serial.println("\tNo Match");
        return 0;
    }
#endif

  void eraseLinkKeys() {
    if (eeprom_start == (uint16_t)-1) eeprom_start = EEPROM.length() - EEPROM_OFFSET_FROM_END;

    for (uint8_t i = 0; i < MAX_KEYS; i++) {
      uint16_t addr = eeprom_start + (i * 22);  // bddr plus link_key
      for (uint8_t j = 0; j < 6; j++) EEPROM.write(addr++, 0xff);
    }
    Serial.println("*** Link Keys Erased ***");
  }

protected:
  enum { MAX_KEYS = 5,
         EEPROM_FUDGE = 128,
         EEPROM_OFFSET_FROM_END = (MAX_KEYS * 22) + EEPROM_FUDGE };
  uint16_t eeprom_start = (uint16_t)-1;
};

BTPCB btpcb;


//=============================================================================
// Setup
//=============================================================================
void setup() {
  Serial1.begin(2000000);
  while (!Serial && millis() < 3000)
    ;  // wait for Arduino Serial Monitor
  Serial.println("\n\nUSB Host Testing");
  if (CrashReport) {
    Serial.print(CrashReport);
    Serial.println("\n *** Press any key to continue ***");
    while (Serial.read() == -1)
      ;
    while (Serial.read() != -1)
      ;
  }

  myusb.begin();
  rawhid2.attachReceive(OnReceiveHidData);
  keyboard1.attachPress(OnPress);
  keyboard2.attachPress(OnPress);
  keyboard1.attachExtrasPress(OnHIDExtrasPress);
  keyboard1.attachExtrasRelease(OnHIDExtrasRelease);
  keyboard2.attachExtrasPress(OnHIDExtrasPress);
  keyboard2.attachExtrasRelease(OnHIDExtrasRelease);
  bluet.setBluetoothPairingCB(&btpcb);

  // The below forceBootProtocol will force which ever
  // next keyboard that attaches to this device to be in boot protocol
  // Only try this if you run into keyboard with issues.  If this is a combined
  // device like wireless mouse and keyboard this can cause mouse problems.
  //keyboard1.forceBootProtocol();

#ifdef USE_ST77XX
  // Only uncomment one of these init options.
  // ST7735 - More options mentioned in examples for st7735_t3 library
  //tft.initR(INITR_BLACKTAB); // if you're using a 1.8" TFT 128x160 displays
  //tft.initR(INITR_144GREENTAB); // if you're using a 1.44" TFT (128x128)
  //tft.initR(INITR_MINI160x80);  //if you're using a .96" TFT(160x80)

  // ST7789
  tft.init(240, 240);  // initialize a ST7789 chip, 240x240 pixels
                       //tft.init(240, 320);           // Init ST7789 2.0" 320x240
                       //tft.init(135, 240);             // Init ST7789 1.4" 135x240
                       //tft.init(240, 240, SPI_MODE2);    // clones Init ST7789 240x240 no CS
#else
  tft.begin();
#endif
  // explicitly set the frame buffer
  //  tft.setFrameBuffer(frame_buffer);
  delay(100);
  tft.setRotation(3);  // 180
  delay(100);

  tft.fillScreen(BLACK);
  tft.setTextColor(YELLOW);
  tft.setTextSize(2);
  tft.println("Waiting for Device...");
  tft.useFrameBuffer(true);

  Serial.println("\n============================================");
  Serial.println("Simple keyboard commands");
  Serial.println("\tP - Start simple pairing key 0000");
  Serial.println("\tS - Start linking with SSP");
  Serial.println("\tE - Erase link keys");
  Serial.println("\tL - Toggle BLE scan enable");
  Serial.println("\tI - SWITCH joystick test");
  Serial.println("\tc - Toggle debug output show changed only fields");
  Serial.println("\tv - Toggle debug output verbose output");
}


//=============================================================================
// Loop
//=============================================================================
void loop() {
  myusb.Task();

  // Update the display with
  UpdateActiveDeviceInfo();

  // Now lets try displaying Tablet data
  ProcessTabletData();

  // And joystick data
  ProcessJoystickData();

  // Process Mouse Data
  ProcessMouseData();

  // Process Extra keyboard data
  ProcessKeyboardData();

  // See if we have any Serial input
  if (Serial.available()) {
    int ch = Serial.read();
    while (Serial.read() != -1)
      ;
    if (ch == 'P') {
      if (bluet.startDevicePairing("0000", false)) {
        Serial.println("Pairing operation started with SSP false");
      } else {
        Serial.println("Staring of Pairing operation failed");
      }

    } else if (ch == 'S') {
      if (bluet.startDevicePairing("0000", true)) {
        Serial.println("Pairing operation started with SSP true");

      } else {
        Serial.println("Staring of Pairing operation failed");
      }
    } else if (ch == 'E') {
      Serial.println("Erase Pairing Link Keys");
      btpcb.eraseLinkKeys();
    } else if (ch == 'L') {
      static bool le_scan_enabled = false;
      le_scan_enabled = !le_scan_enabled;
      Serial.printf("Toggle LE Scan enable (%x)\n", le_scan_enabled);
      if (le_scan_enabled) {
        bluet.setLEScanEnable(false, true);
        delay(5);
        bluet.setLEScanParameters(0x1, 0x20, 0x20, 0x0, 0x0);
        delay(5);
        bluet.setLEScanEnable(true, false);
      } else {
        bluet.setLEScanEnable(false, true);
      }

    } else if (ch == 'I') {
      uint8_t packet_[8];
      packet_[0] = 0x00;
      joystick.sw_sendCmd(0x02, packet_, 1);
    } else if ((ch == 'c') || (ch == 'C')) {
      if (show_changed_only) {
        show_changed_only = false;
        Serial.println("\n*** Show All fields mode ***");
      } else {
        show_changed_only = true;
        Serial.println("\n*** Show only changed fields mode ***");
      }
    } else if ((ch == 'v') || (ch == 'V')) {
      if (show_verbose_debout_output) {
        show_verbose_debout_output = false;
        Serial.println("\n*** Verbose output off ***");
      } else {
        show_verbose_debout_output = true;
        Serial.println("\n*** Verbose output on ***");
      }
    }
  }
}

//=============================================================================
// UpdateActiveDeviceInfo
//=============================================================================
//=============================================================================
// UpdateActiveDeviceInfo
//=============================================================================
void UpdateActiveDeviceInfo() {
  // First see if any high level devices
  bool new_device_detected = false;
  for (uint8_t i = 0; i < CNT_DEVICES; i++) {
    if (*drivers[i] != driver_active[i]) {
      if (driver_active[i]) {
        Serial.printf("*** Device %s - disconnected ***\n", driver_names[i]);
        driver_active[i] = false;
      } else {
        new_device_detected = true;

        Serial.printf("*** Device %s %x:%x - connected ***\n", driver_names[i], drivers[i]->idVendor(), drivers[i]->idProduct());
        driver_active[i] = true;
        tft.fillScreen(BLACK);  // clear the screen.
        tft.setCursor(0, 0);
        tft.setTextColor(YELLOW);
        tft.setFont(Arial_12);
        tft.printf("Device %s %x:%x\n", driver_names[i], drivers[i]->idVendor(), drivers[i]->idProduct());

        const uint8_t *psz = drivers[i]->manufacturer();
        if (psz && *psz) tft.printf("  manufacturer: %s\n", psz);
        psz = drivers[i]->product();
        if (psz && *psz) tft.printf("  product: %s\n", psz);
        psz = drivers[i]->serialNumber();
        if (psz && *psz) tft.printf("  Serial: %s\n", psz);
        tft.updateScreen();  // update the screen now
      }
    }
  }
  // Then Hid Devices
  for (uint8_t i = 0; i < CNT_HIDDEVICES; i++) {
    if (*hiddrivers[i] != hid_driver_active[i]) {
      if (hid_driver_active[i]) {
        Serial.printf("*** HID Device %s - disconnected ***\n", hid_driver_names[i]);
        hid_driver_active[i] = false;
      } else {
        new_device_detected = true;
        Serial.printf("*** HID Device %s %x:%x - connected ***\n", hid_driver_names[i], hiddrivers[i]->idVendor(), hiddrivers[i]->idProduct());
        hid_driver_active[i] = true;
        tft.fillScreen(BLACK);  // clear the screen.
        tft.setCursor(0, 0);
        tft.setTextColor(YELLOW);
        tft.setFont(Arial_12);
        tft.printf("HID Device %s %x:%x\n", hid_driver_names[i], hiddrivers[i]->idVendor(), hiddrivers[i]->idProduct());

        const uint8_t *psz = hiddrivers[i]->manufacturer();
        if (psz && *psz) tft.printf("  manufacturer: %s\n", psz);
        psz = hiddrivers[i]->product();
        if (psz && *psz) tft.printf("  product: %s\n", psz);
        psz = hiddrivers[i]->serialNumber();
        if (psz && *psz) tft.printf("  Serial: %s\n", psz);
        tft.updateScreen();  // update the screen now
      }
    }
  }

  // Then Bluetooth devices
  for (uint8_t i = 0; i < CNT_BTHIDDEVICES; i++) {
    if (*bthiddrivers[i] != bthid_driver_active[i]) {
      if (bthid_driver_active[i]) {
        Serial.printf("*** BTHID Device %s - disconnected ***\n", bthid_driver_names[i]);
        bthid_driver_active[i] = false;
      } else {
        new_device_detected = true;
        Serial.printf("*** BTHID Device %s %x:%x - connected ***\n", bthid_driver_names[i], bthiddrivers[i]->idVendor(), bthiddrivers[i]->idProduct());
        bthid_driver_active[i] = true;
        tft.fillScreen(BLACK);  // clear the screen.
        tft.setCursor(0, 0);
        tft.setTextColor(YELLOW);
        tft.setFont(Arial_12);
        tft.printf("Bluetooth Device %s %x:%x\n", bthid_driver_names[i], bthiddrivers[i]->idVendor(), bthiddrivers[i]->idProduct());

        const uint8_t *psz = bthiddrivers[i]->manufacturer();
        if (psz && *psz) tft.printf("  manufacturer: %s\n", psz);
        psz = bthiddrivers[i]->product();
        if (psz && *psz) tft.printf("  product: %s\n", psz);
        psz = bthiddrivers[i]->serialNumber();
        if (psz && *psz) tft.printf("  Serial: %s\n", psz);
        tft.updateScreen();  // update the screen now
      }
    }
  }
  if (new_device_detected) {
    titles_displayed = false;
    scroll_box_setup = false;
    gyro_titles_displayed = false;
    
    
    tft.getCursor(&x_position_after_device_info, &y_position_after_device_info);
  }
}

//=============================================================================
// ProcessTabletData
//=============================================================================
void ProcessTabletData() {
  if (tablet.available()) {
    if (!titles_displayed) {
      // Lets display the titles.
      tft.setCursor(x_position_after_device_info, y_position_after_device_info);
      tft.setTextColor(YELLOW);
      tft.printf("Buttons:\nX:\nY:\nWheel:\nWheel H:\nAxis:");
      titles_displayed = true;
    }
    bool something_changed = false;
    if (tablet.getButtons() != buttons_cur) {
      buttons_cur = tablet.getButtons();
      something_changed = true;
    }
    if (tablet.getMouseX() != x_cur) {
      x_cur = tablet.getMouseX();
      something_changed = true;
    }
    if (tablet.getMouseY() != y_cur) {
      y_cur = tablet.getMouseY();
      something_changed = true;
    }
    if (tablet.getWheel() != wheel_cur) {
      wheel_cur = tablet.getWheel();
      something_changed = true;
    }
    if (tablet.getWheelH() != wheelH_cur) {
      wheelH_cur = tablet.getWheelH();
      something_changed = true;
    }
    // BUGBUG:: play with some Axis...
    for (uint8_t i = 0; i < 10; i++) {
      int axis = tablet.getAxis(i);
      if (axis != axis_cur[i]) {
        axis_cur[i] = axis;
        something_changed = true;
      }
    }

    if (something_changed) {
#define TABLET_DATA_X 100
      int16_t x, y2;
      unsigned char line_space = Arial_12.line_space;
      tft.setTextColor(WHITE, BLACK);
      //tft.setTextDatum(BR_DATUM);
      int16_t y = y_position_after_device_info;
      tft.setCursor(TABLET_DATA_X, y);
      tft.printf("%d(%x)", buttons_cur, buttons_cur);
      tft.getCursor(&x, &y2);
      tft.fillRect(x, y, 320, line_space, BLACK);

      y += line_space;
      OutputNumberField(TABLET_DATA_X, y, x_cur, 320);
      y += line_space;
      OutputNumberField(TABLET_DATA_X, y, y_cur, 320);
      y += line_space;
      OutputNumberField(TABLET_DATA_X, y, wheel_cur, 320);
      y += line_space;
      OutputNumberField(TABLET_DATA_X, y, wheelH_cur, 320);

      // Output other Axis data
      for (uint8_t i = 0; i < 9; i += 3) {
        y += line_space;
        OutputNumberField(TABLET_DATA_X, y, axis_cur[i], 75);
        OutputNumberField(TABLET_DATA_X + 75, y, axis_cur[i + 1], 75);
        OutputNumberField(TABLET_DATA_X + 150, y, axis_cur[i + 2], 75);
      }
      tft.updateScreen();  // update the screen now
    }
    tablet.digitizerDataClear();
  }
}
//=============================================================================
// OutputNumberField
//=============================================================================
void OutputNumberField(int16_t x, int16_t y, int val, int16_t field_width) {
  int16_t x2, y2;
  tft.setCursor(x, y);
  tft.print(val, DEC);
  tft.getCursor(&x2, &y2);
  tft.fillRect(x2, y, field_width - (x2 - x), Arial_12.line_space, BLACK);
}

//=============================================================================
// ProcessMouseData
//=============================================================================
void ProcessMouseData() {
  if (mouse.available()) {
    if (!titles_displayed) {
      // Lets display the titles.
      tft.setCursor(x_position_after_device_info, y_position_after_device_info);
      tft.setTextColor(YELLOW);
      tft.printf("Buttons:\nX:\nY:\nWheel:\nWheel H:");
      titles_displayed = true;
    }

    bool something_changed = false;
    if (mouse.getButtons() != buttons_cur) {
      buttons_cur = mouse.getButtons();
      something_changed = true;
    }
    if (mouse.getMouseX() != x_cur) {
      x_cur = mouse.getMouseX();
      something_changed = true;
    }
    if (mouse.getMouseY() != y_cur) {
      y_cur = mouse.getMouseY();
      something_changed = true;
    }
    if (mouse.getWheel() != wheel_cur) {
      wheel_cur = mouse.getWheel();
      something_changed = true;
    }
    if (mouse.getWheelH() != wheelH_cur) {
      wheelH_cur = mouse.getWheelH();
      something_changed = true;
    }
    if (something_changed) {
#define MOUSE_DATA_X 100
      int16_t x, y2;
      unsigned char line_space = Arial_12.line_space;
      tft.setTextColor(WHITE, BLACK);
      //tft.setTextDatum(BR_DATUM);
      int16_t y = y_position_after_device_info;
      tft.setCursor(TABLET_DATA_X, y);
      tft.printf("%d(%x)", buttons_cur, buttons_cur);
      tft.getCursor(&x, &y2);
      tft.fillRect(x, y, 320, line_space, BLACK);

      y += line_space;
      OutputNumberField(MOUSE_DATA_X, y, x_cur, 320);
      y += line_space;
      OutputNumberField(MOUSE_DATA_X, y, y_cur, 320);
      y += line_space;
      OutputNumberField(MOUSE_DATA_X, y, wheel_cur, 320);
      y += line_space;
      OutputNumberField(MOUSE_DATA_X, y, wheelH_cur, 320);
      tft.updateScreen();  // update the screen now
    }

    mouse.mouseDataClear();
  }
}

//=============================================================================
// ProcessJoystickData
//=============================================================================
elapsedMillis em_since_last_set_leds;
elapsedMillis em_since_last_set_rumble;

uint8_t cycle_leds_value = 1;

void ProcessJoystickData() {
  if (joystick.available()) {
    uint64_t axis_mask = joystick.axisMask();
    uint64_t axis_changed_mask = joystick.axisChangedMask();
    Serial.print("Joystick: buttons = ");
    buttons = joystick.getButtons();
    Serial.print(buttons, HEX);
    Serial.printf(" M: %lx %lx", axis_mask, joystick.axisChangedMask());
    Serial.printf(" Rpt:%x", joystick.getReportID());
    if (show_changed_only) {
      for (uint8_t i = 0; axis_changed_mask != 0; i++, axis_changed_mask >>= 1) {
        if (axis_changed_mask & 1) {
          Serial.printf(" %d:%d", i, joystick.getAxis(i));
        }
      }
    } else {
      for (uint8_t i = 0; axis_mask != 0; i++, axis_mask >>= 1) {
        if (axis_mask & 1) {
          Serial.printf(" %d:%d", i, joystick.getAxis(i));
        }
      }
    }
    for (uint8_t i = 0; i < 64; i++) {
      user_axis[i] = joystick.getAxis(i);
    }
    uint8_t ltv;
    uint8_t rtv;
    switch (joystick.joystickType()) {
      default:
        break;
      case JoystickController::PS4:
        ltv = joystick.getAxis(3);
        rtv = joystick.getAxis(4);
        if ((ltv != joystick_left_trigger_value) || (rtv != joystick_right_trigger_value)) {
          joystick_left_trigger_value = ltv;
          joystick_right_trigger_value = rtv;
          joystick.setRumble(ltv, rtv);
        }
        break;

      case JoystickController::PS3:
        ltv = joystick.getAxis(18);
        rtv = joystick.getAxis(19);
        if ((ltv != joystick_left_trigger_value) || (rtv != joystick_right_trigger_value)) {
          joystick_left_trigger_value = ltv;
          joystick_right_trigger_value = rtv;
          joystick.setRumble(ltv, rtv, 50);
        }
        break;
      case JoystickController::SWITCH:
        {
          if (bthid_driver_active[0]) {
            ltv = joystick.getAxis(6);
            rtv = joystick.getAxis(7);
            //if ((ltv != joystick_left_trigger_value) || (rtv != joystick_right_trigger_value)) {
            Serial.printf(" Set Rumble %d %d\n", ltv, rtv);
            if (em_since_last_set_rumble > 100) {
              joystick_left_trigger_value = ltv;
              joystick_right_trigger_value = rtv;
              joystick.setRumble(ltv, rtv);
              em_since_last_set_rumble = 0;
            }
          } else {
            ltv = joystick.getAxis(6);  //new Jamwall 6/5, Beboncool 6/5
            rtv = joystick.getAxis(5);
            Serial.printf(" Set Rumble %d %d\n", ltv, rtv);
            if (em_since_last_set_rumble > 100) {
              joystick_left_trigger_value = ltv;
              joystick_right_trigger_value = rtv;
              joystick.setRumble(ltv, rtv);
              em_since_last_set_rumble = 0;
            }
          }
          //}
          //if(bthid_driver_active[0]) {
          // See if we have a Gyro and Accel ... 
            
          Serial.println();
          // see if we have IMU data.
          has_gyro_data = joystick.sw_getIMUCalValues(accel, gyro);
          if (has_gyro_data) {
            if (show_verbose_debout_output) {
              Serial.println("\nIMU CalibratedAccel/Gyro");
              Serial.printf("Ax: %f, Ay: %f, Az:%f\n", accel[0], accel[1], accel[2]);
              Serial.printf("gx: %f, Ay: %f, Az:%f\n", gyro[0], gyro[1], gyro[2]);
            }
            // We could check specifically if bit 14 is set or not, but assume if gyro
            //Battery level, 8=full, 6=medium, 4=low, 2=critical, 0=empty
            uint8_t battery = joystick.getAxis(14);
            switch (battery & 0xfe) {  // low bit is charging bit
              case 8:
                if (show_verbose_debout_output) Serial.print("Battery FULL");
                break;
              case 6:
                if (show_verbose_debout_output) Serial.print("Battery MEDIUM");
                break;
              case 4:
                if (show_verbose_debout_output) Serial.print("Battery LOW");
                break;
              case 2:
                if (show_verbose_debout_output) Serial.print("Battery CRITICAL");
                break;
              default:
                if (show_verbose_debout_output) Serial.printf("Battery EMPTY(%x)", battery);
                break;
            }
            if (show_verbose_debout_output) {
              if (battery & 0x01) Serial.println(" - charging");
              else Serial.println();
            }
          }
          //}
        }
        break;
      case JoystickController::XBOXONE:
      case JoystickController::XBOX360:
        ltv = joystick.getAxis(4);
        rtv = joystick.getAxis(5);
        if ((ltv != joystick_left_trigger_value) || (rtv != joystick_right_trigger_value)) {
          joystick_left_trigger_value = ltv;
          joystick_right_trigger_value = rtv;
          joystick.setRumble(ltv, rtv);
          Serial.printf(" Set Rumble %d %d", ltv, rtv);
        }
        break;
    }
    if (buttons != buttons_cur) {
      if (joystick.joystickType() == JoystickController::PS3) {
        joystick.setLEDs((buttons >> 12) & 0xf);  //  try to get to TRI/CIR/X/SQuare
      } else {
        uint8_t lr = (buttons & 1) ? 0xff : 0;
        uint8_t lg = (buttons & 2) ? 0xff : 0;
        uint8_t lb = (buttons & 4) ? 0xff : 0;
        joystick.setLEDs(lr, lg, lb);
      }
      buttons_cur = buttons;
    }
    Serial.println();
    tft_JoystickData();
    joystick.joystickDataClear();

    // Hack play with SWITCH type to see if setting LEDs every second keeps it more alive.
    if (joystick.joystickType() == JoystickController::SWITCH) {
      if (em_since_last_set_leds >= 1000) {
        em_since_last_set_leds = 0;
        if (cycle_leds_value == 0x08) cycle_leds_value = 0x1;
        else cycle_leds_value <<= 1;
        joystick.setLEDs(cycle_leds_value, 0, 0);  //  try to get to TRI/CIR/X/SQuare
      }
    }
  }
}


//=============================================================================
// TFT_joystick
//=============================================================================
void tft_JoystickData() {
  unsigned char line_space = Arial_12.line_space;
  if (!titles_displayed) {
    // Lets display the titles.
    tft.setCursor(x_position_after_device_info, y_position_after_device_info);
    tft.setTextColor(YELLOW);
    tft.printf("Buttons:\nX:\nY:\nX2\nY2(Z):\nL1:\nR1:\nHAT:");
    titles_displayed = true;
  }
  if (has_gyro_data && !gyro_titles_displayed) {
    tft.setCursor(0, y_position_after_device_info + (8 * line_space));
    tft.setTextColor(YELLOW);
    tft.printf("Gyro:\nAccel");
    gyro_titles_displayed = true;
  }

  bool something_changed = has_gyro_data;  // assume gyro changed:
  if (buttons != buttons_prev) {  //buttons
    something_changed = true;
  }
  if (user_axis[0] != x_cur) {  //xL
    x_cur = user_axis[0];
    something_changed = true;
  }
  if (user_axis[1] != y_cur) {  //yL
    y_cur = user_axis[1];
    something_changed = true;
  }
  if (user_axis[9] != wheel_cur) {  //Hat
    wheel_cur = user_axis[9];
    something_changed = true;
  }

  // Second Axis as well as maybe L1/R1 axis
  switch (joystick.joystickType()) {
    case JoystickController::SWITCH:
      //Second Axis
      if (user_axis[2] != x2_cur) {  //xR
        x2_cur = user_axis[2];
        something_changed = true;
      }
      if (user_axis[3] != y2_cur) {  //yR or z-axis
        y2_cur = user_axis[3];
        something_changed = true;
      }

      // Shoulder buttons
      if (user_axis[6] != L1_cur) {  //xR
        L1_cur = user_axis[6];
        something_changed = true;
      }
      if (user_axis[7] != R1_cur) {  //yR or z-axis
        R1_cur = user_axis[7];
        something_changed = true;
      }
      break;
    case JoystickController::XBOXONE:
      //Second Axis
      if (user_axis[2] != x2_cur) {  //xR
        x2_cur = user_axis[2];
        something_changed = true;
      }
      if (user_axis[3] != y2_cur) {  //yR or z-axis
        y2_cur = user_axis[3];
        something_changed = true;
      }

      if (user_axis[4] != L1_cur) {  //xR
        L1_cur = user_axis[4];
        something_changed = true;
      }
      if (user_axis[5] != R1_cur) {  //yR or z-axis
        R1_cur = user_axis[5];
        something_changed = true;
      }
      break;
    case JoystickController::XBOX360:
    case JoystickController::PS4:
      //Second Axis
      if (user_axis[2] != x2_cur) {  //xR
        x2_cur = user_axis[2];
        something_changed = true;
      }
      if (user_axis[5] != y2_cur) {  //yR or z-axis
        y2_cur = user_axis[5];
        something_changed = true;
      }
      if (user_axis[3] != L1_cur) {  //xR
        L1_cur = user_axis[3];
        something_changed = true;
      }
      if (user_axis[4] != R1_cur) {  //yR or z-axis
        R1_cur = user_axis[4];
        something_changed = true;
      }
      break;
    case JoystickController::PS3:
      //Second Axis
      if (user_axis[2] != x2_cur) {  //xR
        x2_cur = user_axis[2];
        something_changed = true;
      }
      if (user_axis[5] != y2_cur) {  //yR or z-axis
        y2_cur = user_axis[5];
        something_changed = true;
      }
      if (user_axis[18] != L1_cur) {  //xR
        L1_cur = user_axis[18];
        something_changed = true;
      }
      if (user_axis[19] != R1_cur) {  //yR or z-axis
        R1_cur = user_axis[19];
        something_changed = true;
      }
      break;
    default:  // All others
      break;
  }
  if (something_changed) {
#define MOUSE_DATA_X 100
    int16_t x, y2;
    tft.setTextColor(WHITE, BLACK);
    //tft.setTextDatum(BR_DATUM);
    int16_t y = y_position_after_device_info;
    tft.setCursor(TABLET_DATA_X, y);
    tft.printf("%d(%x)", buttons, buttons);
    tft.getCursor(&x, &y2);
    tft.fillRect(x, y, 320, line_space, BLACK);

    y += line_space;
    OutputNumberField(MOUSE_DATA_X, y, x_cur, 320);  //x
    y += line_space;
    OutputNumberField(MOUSE_DATA_X, y, y_cur, 320);  //y
    y += line_space;
    OutputNumberField(MOUSE_DATA_X, y, x2_cur, 320);  //x2(z)
    y += line_space;
    OutputNumberField(MOUSE_DATA_X, y, y2_cur, 320);  //y2
    switch (joystick.joystickType()) {
      case JoystickController::SWITCH:
      case JoystickController::PS4:
      case JoystickController::PS3:
      case JoystickController::XBOXONE:
      case JoystickController::XBOX360:
        y += line_space;
        OutputNumberField(MOUSE_DATA_X, y, L1_cur, 320);
        y += line_space;
        OutputNumberField(MOUSE_DATA_X, y, R1_cur, 320);
        y += line_space;
        break;
      default:
        y += line_space;
        OutputNumberField(MOUSE_DATA_X, y, 0, 320);
        y += line_space;
        OutputNumberField(MOUSE_DATA_X, y, 0, 320);
        y += line_space;
        OutputNumberField(MOUSE_DATA_X, y, wheel_cur, 320);  //hat
        break;
    }
    if (has_gyro_data) {
      int16_t x2, y2;
      #define GYRO_DATA_X 60
      y += line_space;
      tft.setCursor(GYRO_DATA_X, y);
      tft.printf("x:%0.3f y:%0.3f, z:%0.3f", gyro[0], gyro[1], gyro[2]);
      Serial.printf("x:%0.3f y:%0.3f, z:%0.3f\n", gyro[0], gyro[1], gyro[2]);
      tft.getCursor(&x2, &y2);
      tft.fillRect(x2, y, 320, line_space, BLACK);
      
      y += line_space;
      tft.setCursor(GYRO_DATA_X, y);
      tft.printf("x:%0.3f y:%0.3f, z:%0.3f", accel[0], accel[1], accel[2]);
      tft.getCursor(&x2, &y2);
      tft.fillRect(x2, y, 320, line_space, BLACK);
    }
    tft.updateScreen();  // update the screen now
  }
}

//=============================================================================
// ProcessMouseData
//=============================================================================
bool OnReceiveHidData(uint32_t usage, const uint8_t *data, uint32_t len) {
  // Called for maybe both HIDS for rawhid basic test.  One is for the Teensy
  // to output to Serial. while still having Raw Hid...
  if (usage == 0xFF000080) {
    //Serial.print("RawHIDx data: ");
    //Serial.println(usage, HEX);
    for (uint32_t j = 0; j < len; j++) {
      user_axis[j] = data[j];
    }

    bool something_changed = false;
    if ((uint32_t)user_axis[3] != buttons_cur) {
      buttons_cur = (uint32_t)user_axis[3];
      something_changed = true;
    }
    if (user_axis[4] != x_cur) {
      x_cur = user_axis[4];
      something_changed = true;
    }
    if (user_axis[5] != y_cur) {
      y_cur = user_axis[5];
      something_changed = true;
    }
    if (tablet.getWheel() != wheel_cur) {
      wheel_cur = 0;
      something_changed = true;
    }
    if (tablet.getWheelH() != wheelH_cur) {
      wheelH_cur = 0;
      something_changed = true;
    }
    if (something_changed) {
      tft.fillRect(45, 197, 240, 20, RED);
      tft.drawNumber(buttons_cur, 50, 200);
      tft.drawNumber(x_cur, 100, 200);
      tft.drawNumber(y_cur, 150, 200);
      tft.drawNumber(wheel_cur, 200, 200);
      tft.drawNumber(wheelH_cur, 250, 200);
      tft.updateScreen();  // update the screen now
    }
  } else {
    // Lets trim off trailing null characters.
    while ((len > 0) && (data[len - 1] == 0)) {
      len--;
    }
    if (len) {
      //Serial.print("RawHid Serial: ");
      //Serial.write(data, len);
    }
  }
  return true;
}

void MaybeSetupTextScrollArea() {
  tft.setFont(Arial_11);
  if (!scroll_box_setup) {
    scroll_box_setup = true;

    int16_t x1, y1;
    uint16_t w, h_line_space;
    tft.getTextBounds((const uint8_t *)"\n", 1, 0, 0, &x1, &y1, &w, &h_line_space);

    tft.enableScroll();
    tft.setScrollTextArea(TFT_KEY_SCROLL_START_X, TFT_KEY_SCROLL_START_Y, tft.width() - (2 * TFT_KEY_SCROLL_START_X),
                          tft.height() - (TFT_KEY_SCROLL_START_Y + h_line_space));
    tft.setScrollBackgroundColor(GREEN);
    tft_key_cursor_y = tft.height() - (2 * h_line_space);
  }

  tft.setTextColor(BLACK);
  tft.setCursor(TFT_KEY_SCROLL_START_X, tft_key_cursor_y);
}

void OnPress(int key) {
  MaybeSetupTextScrollArea();
  tft.print("key: ");
  switch (key) {
    case KEYD_UP: tft.print("UP"); break;
    case KEYD_DOWN: tft.print("DN"); break;
    case KEYD_LEFT: tft.print("LEFT"); break;
    case KEYD_RIGHT: tft.print("RIGHT"); break;
    case KEYD_INSERT: tft.print("Ins"); break;
    case KEYD_DELETE: tft.print("Del"); break;
    case KEYD_PAGE_UP: tft.print("PUP"); break;
    case KEYD_PAGE_DOWN: tft.print("PDN"); break;
    case KEYD_HOME: tft.print("HOME"); break;
    case KEYD_END: tft.print("END"); break;
    case KEYD_F1: tft.print("F1"); break;
    case KEYD_F2: tft.print("F2"); break;
    case KEYD_F3: tft.print("F3"); break;
    case KEYD_F4: tft.print("F4"); break;
    case KEYD_F5: tft.print("F5"); break;
    case KEYD_F6: tft.print("F6"); break;
    case KEYD_F7: tft.print("F7"); break;
    case KEYD_F8: tft.print("F8"); break;
    case KEYD_F9: tft.print("F9"); break;
    case KEYD_F10: tft.print("F10"); break;
    case KEYD_F11: tft.print("F11"); break;
    case KEYD_F12: tft.print("F12"); break;
    default: tft.print((char)key); break;
  }
  tft.print("'  ");
  tft.print(key);
  tft.print(" MOD: ");
  if (keyboard1) {
    tft.print(keyboard1.getModifiers(), HEX);
    tft.print(" OEM: ");
    tft.print(keyboard1.getOemKey(), HEX);
    tft.print(" LEDS: ");
    tft.println(keyboard1.LEDS(), HEX);
  } else {
    tft.print(keyboard2.getModifiers(), HEX);
    tft.print(" OEM: ");
    tft.print(keyboard2.getOemKey(), HEX);
    tft.print(" LEDS: ");
    tft.println(keyboard2.LEDS(), HEX);
  }

  //Serial.print("key ");
  //Serial.print((char)keyboard1.getKey());
  //Serial.print("  ");
  //Serial.print((char)keyboard2.getKey());
  //Serial.println();
  tft.updateScreen();  // update the screen now
}

void OnHIDExtrasPress(uint32_t top, uint16_t key) {
  MaybeSetupTextScrollArea();
  tft.print("HID (");
  tft.print(top, HEX);
  tft.print(") key press:");
  tft.print(key, HEX);
  if (top == 0xc0000) {
    switch (key) {
      case 0x20: tft.print(" - +10"); break;
      case 0x21: tft.print(" - +100"); break;
      case 0x22: tft.print(" - AM/PM"); break;
      case 0x30: tft.print(" - Power"); break;
      case 0x31: tft.print(" - Reset"); break;
      case 0x32: tft.print(" - Sleep"); break;
      case 0x33: tft.print(" - Sleep After"); break;
      case 0x34: tft.print(" - Sleep Mode"); break;
      case 0x35: tft.print(" - Illumination"); break;
      case 0x36: tft.print(" - Function Buttons"); break;
      case 0x40: tft.print(" - Menu"); break;
      case 0x41: tft.print(" - Menu  Pick"); break;
      case 0x42: tft.print(" - Menu Up"); break;
      case 0x43: tft.print(" - Menu Down"); break;
      case 0x44: tft.print(" - Menu Left"); break;
      case 0x45: tft.print(" - Menu Right"); break;
      case 0x46: tft.print(" - Menu Escape"); break;
      case 0x47: tft.print(" - Menu Value Increase"); break;
      case 0x48: tft.print(" - Menu Value Decrease"); break;
      case 0x60: tft.print(" - Data On Screen"); break;
      case 0x61: tft.print(" - Closed Caption"); break;
      case 0x62: tft.print(" - Closed Caption Select"); break;
      case 0x63: tft.print(" - VCR/TV"); break;
      case 0x64: tft.print(" - Broadcast Mode"); break;
      case 0x65: tft.print(" - Snapshot"); break;
      case 0x66: tft.print(" - Still"); break;
      case 0x80: tft.print(" - Selection"); break;
      case 0x81: tft.print(" - Assign Selection"); break;
      case 0x82: tft.print(" - Mode Step"); break;
      case 0x83: tft.print(" - Recall Last"); break;
      case 0x84: tft.print(" - Enter Channel"); break;
      case 0x85: tft.print(" - Order Movie"); break;
      case 0x86: tft.print(" - Channel"); break;
      case 0x87: tft.print(" - Media Selection"); break;
      case 0x88: tft.print(" - Media Select Computer"); break;
      case 0x89: tft.print(" - Media Select TV"); break;
      case 0x8A: tft.print(" - Media Select WWW"); break;
      case 0x8B: tft.print(" - Media Select DVD"); break;
      case 0x8C: tft.print(" - Media Select Telephone"); break;
      case 0x8D: tft.print(" - Media Select Program Guide"); break;
      case 0x8E: tft.print(" - Media Select Video Phone"); break;
      case 0x8F: tft.print(" - Media Select Games"); break;
      case 0x90: tft.print(" - Media Select Messages"); break;
      case 0x91: tft.print(" - Media Select CD"); break;
      case 0x92: tft.print(" - Media Select VCR"); break;
      case 0x93: tft.print(" - Media Select Tuner"); break;
      case 0x94: tft.print(" - Quit"); break;
      case 0x95: tft.print(" - Help"); break;
      case 0x96: tft.print(" - Media Select Tape"); break;
      case 0x97: tft.print(" - Media Select Cable"); break;
      case 0x98: tft.print(" - Media Select Satellite"); break;
      case 0x99: tft.print(" - Media Select Security"); break;
      case 0x9A: tft.print(" - Media Select Home"); break;
      case 0x9B: tft.print(" - Media Select Call"); break;
      case 0x9C: tft.print(" - Channel Increment"); break;
      case 0x9D: tft.print(" - Channel Decrement"); break;
      case 0x9E: tft.print(" - Media Select SAP"); break;
      case 0xA0: tft.print(" - VCR Plus"); break;
      case 0xA1: tft.print(" - Once"); break;
      case 0xA2: tft.print(" - Daily"); break;
      case 0xA3: tft.print(" - Weekly"); break;
      case 0xA4: tft.print(" - Monthly"); break;
      case 0xB0: tft.print(" - Play"); break;
      case 0xB1: tft.print(" - Pause"); break;
      case 0xB2: tft.print(" - Record"); break;
      case 0xB3: tft.print(" - Fast Forward"); break;
      case 0xB4: tft.print(" - Rewind"); break;
      case 0xB5: tft.print(" - Scan Next Track"); break;
      case 0xB6: tft.print(" - Scan Previous Track"); break;
      case 0xB7: tft.print(" - Stop"); break;
      case 0xB8: tft.print(" - Eject"); break;
      case 0xB9: tft.print(" - Random Play"); break;
      case 0xBA: tft.print(" - Select DisC"); break;
      case 0xBB: tft.print(" - Enter Disc"); break;
      case 0xBC: tft.print(" - Repeat"); break;
      case 0xBD: tft.print(" - Tracking"); break;
      case 0xBE: tft.print(" - Track Normal"); break;
      case 0xBF: tft.print(" - Slow Tracking"); break;
      case 0xC0: tft.print(" - Frame Forward"); break;
      case 0xC1: tft.print(" - Frame Back"); break;
      case 0xC2: tft.print(" - Mark"); break;
      case 0xC3: tft.print(" - Clear Mark"); break;
      case 0xC4: tft.print(" - Repeat From Mark"); break;
      case 0xC5: tft.print(" - Return To Mark"); break;
      case 0xC6: tft.print(" - Search Mark Forward"); break;
      case 0xC7: tft.print(" - Search Mark Backwards"); break;
      case 0xC8: tft.print(" - Counter Reset"); break;
      case 0xC9: tft.print(" - Show Counter"); break;
      case 0xCA: tft.print(" - Tracking Increment"); break;
      case 0xCB: tft.print(" - Tracking Decrement"); break;
      case 0xCD: tft.print(" - Pause/Continue"); break;
      case 0xE0: tft.print(" - Volume"); break;
      case 0xE1: tft.print(" - Balance"); break;
      case 0xE2: tft.print(" - Mute"); break;
      case 0xE3: tft.print(" - Bass"); break;
      case 0xE4: tft.print(" - Treble"); break;
      case 0xE5: tft.print(" - Bass Boost"); break;
      case 0xE6: tft.print(" - Surround Mode"); break;
      case 0xE7: tft.print(" - Loudness"); break;
      case 0xE8: tft.print(" - MPX"); break;
      case 0xE9: tft.print(" - Volume Up"); break;
      case 0xEA: tft.print(" - Volume Down"); break;
      case 0xF0: tft.print(" - Speed Select"); break;
      case 0xF1: tft.print(" - Playback Speed"); break;
      case 0xF2: tft.print(" - Standard Play"); break;
      case 0xF3: tft.print(" - Long Play"); break;
      case 0xF4: tft.print(" - Extended Play"); break;
      case 0xF5: tft.print(" - Slow"); break;
      case 0x100: tft.print(" - Fan Enable"); break;
      case 0x101: tft.print(" - Fan Speed"); break;
      case 0x102: tft.print(" - Light"); break;
      case 0x103: tft.print(" - Light Illumination Level"); break;
      case 0x104: tft.print(" - Climate Control Enable"); break;
      case 0x105: tft.print(" - Room Temperature"); break;
      case 0x106: tft.print(" - Security Enable"); break;
      case 0x107: tft.print(" - Fire Alarm"); break;
      case 0x108: tft.print(" - Police Alarm"); break;
      case 0x150: tft.print(" - Balance Right"); break;
      case 0x151: tft.print(" - Balance Left"); break;
      case 0x152: tft.print(" - Bass Increment"); break;
      case 0x153: tft.print(" - Bass Decrement"); break;
      case 0x154: tft.print(" - Treble Increment"); break;
      case 0x155: tft.print(" - Treble Decrement"); break;
      case 0x160: tft.print(" - Speaker System"); break;
      case 0x161: tft.print(" - Channel Left"); break;
      case 0x162: tft.print(" - Channel Right"); break;
      case 0x163: tft.print(" - Channel Center"); break;
      case 0x164: tft.print(" - Channel Front"); break;
      case 0x165: tft.print(" - Channel Center Front"); break;
      case 0x166: tft.print(" - Channel Side"); break;
      case 0x167: tft.print(" - Channel Surround"); break;
      case 0x168: tft.print(" - Channel Low Frequency Enhancement"); break;
      case 0x169: tft.print(" - Channel Top"); break;
      case 0x16A: tft.print(" - Channel Unknown"); break;
      case 0x170: tft.print(" - Sub-channel"); break;
      case 0x171: tft.print(" - Sub-channel Increment"); break;
      case 0x172: tft.print(" - Sub-channel Decrement"); break;
      case 0x173: tft.print(" - Alternate Audio Increment"); break;
      case 0x174: tft.print(" - Alternate Audio Decrement"); break;
      case 0x180: tft.print(" - Application Launch Buttons"); break;
      case 0x181: tft.print(" - AL Launch Button Configuration Tool"); break;
      case 0x182: tft.print(" - AL Programmable Button Configuration"); break;
      case 0x183: tft.print(" - AL Consumer Control Configuration"); break;
      case 0x184: tft.print(" - AL Word Processor"); break;
      case 0x185: tft.print(" - AL Text Editor"); break;
      case 0x186: tft.print(" - AL Spreadsheet"); break;
      case 0x187: tft.print(" - AL Graphics Editor"); break;
      case 0x188: tft.print(" - AL Presentation App"); break;
      case 0x189: tft.print(" - AL Database App"); break;
      case 0x18A: tft.print(" - AL Email Reader"); break;
      case 0x18B: tft.print(" - AL Newsreader"); break;
      case 0x18C: tft.print(" - AL Voicemail"); break;
      case 0x18D: tft.print(" - AL Contacts/Address Book"); break;
      case 0x18E: tft.print(" - AL Calendar/Schedule"); break;
      case 0x18F: tft.print(" - AL Task/Project Manager"); break;
      case 0x190: tft.print(" - AL Log/Journal/Timecard"); break;
      case 0x191: tft.print(" - AL Checkbook/Finance"); break;
      case 0x192: tft.print(" - AL Calculator"); break;
      case 0x193: tft.print(" - AL A/V Capture/Playback"); break;
      case 0x194: tft.print(" - AL Local Machine Browser"); break;
      case 0x195: tft.print(" - AL LAN/WAN Browser"); break;
      case 0x196: tft.print(" - AL Internet Browser"); break;
      case 0x197: tft.print(" - AL Remote Networking/ISP Connect"); break;
      case 0x198: tft.print(" - AL Network Conference"); break;
      case 0x199: tft.print(" - AL Network Chat"); break;
      case 0x19A: tft.print(" - AL Telephony/Dialer"); break;
      case 0x19B: tft.print(" - AL Logon"); break;
      case 0x19C: tft.print(" - AL Logoff"); break;
      case 0x19D: tft.print(" - AL Logon/Logoff"); break;
      case 0x19E: tft.print(" - AL Terminal Lock/Screensaver"); break;
      case 0x19F: tft.print(" - AL Control Panel"); break;
      case 0x1A0: tft.print(" - AL Command Line Processor/Run"); break;
      case 0x1A1: tft.print(" - AL Process/Task Manager"); break;
      case 0x1A2: tft.print(" - AL Select Tast/Application"); break;
      case 0x1A3: tft.print(" - AL Next Task/Application"); break;
      case 0x1A4: tft.print(" - AL Previous Task/Application"); break;
      case 0x1A5: tft.print(" - AL Preemptive Halt Task/Application"); break;
      case 0x200: tft.print(" - Generic GUI Application Controls"); break;
      case 0x201: tft.print(" - AC New"); break;
      case 0x202: tft.print(" - AC Open"); break;
      case 0x203: tft.print(" - AC Close"); break;
      case 0x204: tft.print(" - AC Exit"); break;
      case 0x205: tft.print(" - AC Maximize"); break;
      case 0x206: tft.print(" - AC Minimize"); break;
      case 0x207: tft.print(" - AC Save"); break;
      case 0x208: tft.print(" - AC Print"); break;
      case 0x209: tft.print(" - AC Properties"); break;
      case 0x21A: tft.print(" - AC Undo"); break;
      case 0x21B: tft.print(" - AC Copy"); break;
      case 0x21C: tft.print(" - AC Cut"); break;
      case 0x21D: tft.print(" - AC Paste"); break;
      case 0x21E: tft.print(" - AC Select All"); break;
      case 0x21F: tft.print(" - AC Find"); break;
      case 0x220: tft.print(" - AC Find and Replace"); break;
      case 0x221: tft.print(" - AC Search"); break;
      case 0x222: tft.print(" - AC Go To"); break;
      case 0x223: tft.print(" - AC Home"); break;
      case 0x224: tft.print(" - AC Back"); break;
      case 0x225: tft.print(" - AC Forward"); break;
      case 0x226: tft.print(" - AC Stop"); break;
      case 0x227: tft.print(" - AC Refresh"); break;
      case 0x228: tft.print(" - AC Previous Link"); break;
      case 0x229: tft.print(" - AC Next Link"); break;
      case 0x22A: tft.print(" - AC Bookmarks"); break;
      case 0x22B: tft.print(" - AC History"); break;
      case 0x22C: tft.print(" - AC Subscriptions"); break;
      case 0x22D: tft.print(" - AC Zoom In"); break;
      case 0x22E: tft.print(" - AC Zoom Out"); break;
      case 0x22F: tft.print(" - AC Zoom"); break;
      case 0x230: tft.print(" - AC Full Screen View"); break;
      case 0x231: tft.print(" - AC Normal View"); break;
      case 0x232: tft.print(" - AC View Toggle"); break;
      case 0x233: tft.print(" - AC Scroll Up"); break;
      case 0x234: tft.print(" - AC Scroll Down"); break;
      case 0x235: tft.print(" - AC Scroll"); break;
      case 0x236: tft.print(" - AC Pan Left"); break;
      case 0x237: tft.print(" - AC Pan Right"); break;
      case 0x238: tft.print(" - AC Pan"); break;
      case 0x239: tft.print(" - AC New Window"); break;
      case 0x23A: tft.print(" - AC Tile Horizontally"); break;
      case 0x23B: tft.print(" - AC Tile Vertically"); break;
      case 0x23C: tft.print(" - AC Format"); break;
    }
  }
  tft.println();
  tft.updateScreen();  // update the screen now
}

void OnHIDExtrasRelease(uint32_t top, uint16_t key) {
  tft.print("HID (");
  tft.print(top, HEX);
  tft.print(") key release:");
  tft.println(key, HEX);
}

void ProcessKeyboardData() {
  uint8_t cur_battery_level = 0xff;
  if (keyboard1) {
    cur_battery_level = keyboard1.batteryLevel();
  } else {
    cur_battery_level = keyboard2.batteryLevel();
  }
  if (cur_battery_level != keyboard_battery_level) {
    MaybeSetupTextScrollArea();
    tft.printf("<<< Battery %u %% >>>\n", cur_battery_level);
    keyboard_battery_level = cur_battery_level;
    tft.updateScreen();  // update the screen now
  }
}