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BLE connection
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@VoidNoi
VoidNoi committed Apr 22, 2024
1 parent d101db3 commit 09fe282
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Showing 13 changed files with 1,980 additions and 62 deletions.
153 changes: 94 additions & 59 deletions BadCard.ino
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Original file line number Diff line number Diff line change
@@ -1,22 +1,20 @@
#include <SD.h>

#include "USB.h"
#include "USBHIDKeyboard.h"
#include "src/USBHID-Keyboard/USBHIDKeyboard.h"
USBHIDKeyboard Keyboard;
#include "keys.h"

// https://github.com/T-vK/ESP32-BLE-Keyboard
#include "src/BLE-Keyboard/BleKeyboard.h"
BleKeyboard BLEKeyboard("GoodCard :)", "VoidNoi", 100);

#include <SPI.h>
#include "M5Cardputer.h"

#define display M5Cardputer.Display
#define kb M5Cardputer.Keyboard

#define KEY_MENU 0xED
#define KEY_PAUSE 0xD0
#define KEY_NUMLOCK 0xDB
#define KEY_PRINTSCREEN 0xCE
#define KEY_SCROLLLOCK 0xCF
#define KEY_SPACE 0xB4
#define KEY_BACKSPACE 0xB2
#define KEY_DOWN_ARROW 0xD9

File myFile;
String root = "/BadCard";

Expand All @@ -27,7 +25,7 @@ int scriptCursor = 0;

const int maxFiles = 50;

String sdFiles[maxFiles] = {"NEW SCRIPT"};
String sdFiles[maxFiles] = {"NEW SCRIPT", "ACTIVATE BLE"};

const int ELEMENT_COUNT_MAX = 500;
String fileText[ELEMENT_COUNT_MAX];
Expand All @@ -45,9 +43,10 @@ String fileName;

bool creatingFile = false;
bool saveFile = false;
bool isBLE = false;

void getDirectory() {
fileAmount = 1;
fileAmount = 2;
File dir = SD.open(root);

while (true) {
Expand Down Expand Up @@ -123,8 +122,12 @@ void executeScript() {
String fileName = root + "/" + sdFiles[mainCursor];

if (SD.exists(fileName)) {
Keyboard.begin();
USB.begin();

if (!isBLE) {
USB.begin();
Keyboard.begin();
}

display.println(fileName);

// Open the file for reading (fill myFile with char buffer)
Expand All @@ -133,7 +136,6 @@ void executeScript() {
// Check if the file has successfully been opened and continue
if (myFile) {
// Initialize control over keyboard
Keyboard.begin();

// Process lines from file with LF EOL (0x0a), not CR+LF (0x0a+0x0d)
String line = "";
Expand All @@ -154,7 +156,11 @@ void executeScript() {
myFile.close();
}
// End control over keyboard
Keyboard.end();
if (isBLE) {
BLEKeyboard.end();
} else {
Keyboard.end();
}
mainMenu();
}
}
Expand Down Expand Up @@ -250,8 +256,12 @@ void processLine(String line) {
processCommand(command); // Process command
} else if (command == "DELAY") { // Delay before the next commande
delay((int) payload.toInt()); // Convert payload to integer and make pause for 'payload' time
} else if (command == "STRING") { // String processing
Keyboard.print(payload); // Type-in the payload
} else if (command == "STRING") {
if (isBLE) {
BLEKeyboard.print(payload);
} else {
Keyboard.print(payload); // Type-in the payload
} // String processing
} else if (command == "REM") { // Comment
} else if (command != "") { // Command from (2)
String remaining = line; // Prepare commands to run
Expand All @@ -269,7 +279,19 @@ void processLine(String line) {
// Invalid command
}

Keyboard.releaseAll();
if (isBLE) {
BLEKeyboard.releaseAll();
} else {
Keyboard.releaseAll();
}
}

void keyboardPress(uint8_t key) {
if (isBLE) {
BLEKeyboard.press(key);
} else {
Keyboard.press(key);
}
}

void processCommand(String command) {
Expand All @@ -278,84 +300,85 @@ void processCommand(String command) {
* (see https://www.arduino.cc/en/Reference/KeyboardModifiers or
* http://www.usb.org/developers/hidpage/Hut1_12v2.pdf#page=53)
*/

if (command.length() == 1) {
// Process key (used for example for WIN L command)
char c = (char) command[0]; // Convert string (1-char length) to char
Keyboard.press(c); // Press the key onkeyboard
keyboardPress(c); // Press the key onkeyboard
} else if (command == "ENTER") {
Keyboard.press(KEY_RETURN);
keyboardPress(KEY_RETURN);
} else if (command == "MENU" || command == "APP") {
Keyboard.press(KEY_MENU);
keyboardPress(KEY_MENU);
} else if (command == "DOWNARROW" || command == "DOWN") {
Keyboard.press(KEY_DOWN_ARROW);
keyboardPress(KEY_DOWN_ARROW);
} else if (command == "LEFTARROW" || command == "LEFT") {
Keyboard.press(KEY_LEFT_ARROW);
keyboardPress(KEY_LEFT_ARROW);
} else if (command == "RIGHTARROW" || command == "RIGHT") {
Keyboard.press(KEY_RIGHT_ARROW);
keyboardPress(KEY_RIGHT_ARROW);
} else if (command == "UPARROW" || command == "UP") {
Keyboard.press(KEY_UP_ARROW);
keyboardPress(KEY_UP_ARROW);
} else if (command == "BREAK" || command == "PAUSE") {
Keyboard.press(KEY_PAUSE);
keyboardPress(KEY_PAUSE);
} else if (command == "CAPSLOCK") {
Keyboard.press(KEY_CAPS_LOCK);
keyboardPress(KEY_CAPS_LOCK);
} else if (command == "DELETE" || command == "DEL") {
Keyboard.press(KEY_DELETE);
keyboardPress(KEY_DELETE);
} else if (command == "END") {
Keyboard.press(KEY_END);
keyboardPress(KEY_END);
} else if (command == "ESC" || command == "ESCAPE") {
Keyboard.press(KEY_ESC);
keyboardPress(KEY_ESC);
} else if (command == "HOME") {
Keyboard.press(KEY_HOME);
keyboardPress(KEY_HOME);
} else if (command == "INSERT") {
Keyboard.press(KEY_INSERT);
keyboardPress(KEY_INSERT);
} else if (command == "NUMLOCK") {
Keyboard.press(KEY_NUMLOCK);
keyboardPress(KEY_NUMLOCK);
} else if (command == "PAGEUP") {
Keyboard.press(KEY_PAGE_UP);
keyboardPress(KEY_PAGE_UP);
} else if (command == "PAGEDOWN") {
Keyboard.press(KEY_PAGE_DOWN);
keyboardPress(KEY_PAGE_DOWN);
} else if (command == "PRINTSCREEN") {
Keyboard.press(KEY_PRINTSCREEN);
keyboardPress(KEY_PRINTSCREEN);
} else if (command == "SCROLLLOCK") {
Keyboard.press(KEY_SCROLLLOCK);
keyboardPress(KEY_SCROLLLOCK);
} else if (command == "SPACE") {
Keyboard.press(KEY_SPACE);
keyboardPress(KEY_SPACE);
} else if (command == "BACKSPACE") {
Keyboard.press(KEY_BACKSPACE);
keyboardPress(KEY_BACKSPACE);
} else if (command == "TAB") {
Keyboard.press(KEY_TAB);
keyboardPress(KEY_TAB);
} else if (command == "GUI" || command == "WINDOWS") {
Keyboard.press(KEY_LEFT_GUI);
keyboardPress(KEY_LEFT_GUI);
} else if (command == "SHIFT") {
Keyboard.press(KEY_RIGHT_SHIFT);
keyboardPress(KEY_RIGHT_SHIFT);
} else if (command == "ALT") {
Keyboard.press(KEY_LEFT_ALT);
keyboardPress(KEY_LEFT_ALT);
} else if (command == "CTRL" || command == "CONTROL") {
Keyboard.press(KEY_LEFT_CTRL);
keyboardPress(KEY_LEFT_CTRL);
} else if (command == "F1" || command == "FUNCTION1") {
Keyboard.press(KEY_F1);
keyboardPress(KEY_F1);
} else if (command == "F2" || command == "FUNCTION2") {
Keyboard.press(KEY_F2);
keyboardPress(KEY_F2);
} else if (command == "F3" || command == "FUNCTION3") {
Keyboard.press(KEY_F3);
keyboardPress(KEY_F3);
} else if (command == "F4" || command == "FUNCTION4") {
Keyboard.press(KEY_F4);
keyboardPress(KEY_F4);
} else if (command == "F5" || command == "FUNCTION5") {
Keyboard.press(KEY_F5);
keyboardPress(KEY_F5);
} else if (command == "F6" || command == "FUNCTION6") {
Keyboard.press(KEY_F6);
keyboardPress(KEY_F6);
} else if (command == "F7" || command == "FUNCTION7") {
Keyboard.press(KEY_F7);
keyboardPress(KEY_F7);
} else if (command == "F8" || command == "FUNCTION8") {
Keyboard.press(KEY_F8);
keyboardPress(KEY_F8);
} else if (command == "F9" || command == "FUNCTION9") {
Keyboard.press(KEY_F9);
keyboardPress(KEY_F9);
} else if (command == "F10" || command == "FUNCTION10") {
Keyboard.press(KEY_F10);
keyboardPress(KEY_F10);
} else if (command == "F11" || command == "FUNCTION11") {
Keyboard.press(KEY_F11);
keyboardPress(KEY_F11);
} else if (command == "F12" || command == "FUNCTION12") {
Keyboard.press(KEY_F12);
keyboardPress(KEY_F12);
}
}

Expand Down Expand Up @@ -470,7 +493,19 @@ void scriptMenu() {
void mainOptions() {
if (mainCursor == 0) {
newFile();
} else {
} else if (mainCursor == 1) {
display.fillScreen(BLACK);
if (!isBLE) {
isBLE = true;
BLEKeyboard.begin();
sdFiles[1] = "BLE ACTIVATED";
} else {
isBLE = false;
sdFiles[1] = "ACTIVATE BLE";
}
mainMenu();
}
else {
handleMenus(1, &scriptOptions, scriptCursor, &scriptMenu);
}
}
Expand All @@ -489,7 +524,7 @@ void bootLogo(){
display.fillScreen(BLACK);

display.setTextSize(2);
String BCVersion = "BadCard v1.1.0";
String BCVersion = "BadCard v1.2.0";

display.setCursor(display.width()/2-(BCVersion.length()/2)*letterWidth, display.height()/2 - 50);
display.println(BCVersion);
Expand Down
3 changes: 0 additions & 3 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,4 @@ You can make your own payloads in your cardputer with the <strong>"NEW FILE"</st
<li>
File editing function
</li>
<li>
Bluetooth connection support
</li>
</ul>
57 changes: 57 additions & 0 deletions keys.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
const uint8_t KEY_LEFT_CTRL = 0x80;
const uint8_t KEY_LEFT_SHIFT = 0x81;
const uint8_t KEY_LEFT_ALT = 0x82;
const uint8_t KEY_LEFT_GUI = 0x83;
const uint8_t KEY_RIGHT_CTRL = 0x84;
const uint8_t KEY_RIGHT_SHIFT = 0x85;
const uint8_t KEY_RIGHT_ALT = 0x86;
const uint8_t KEY_RIGHT_GUI = 0x87;

const uint8_t KEY_UP_ARROW = 0xDA;
const uint8_t KEY_DOWN_ARROW = 0xD9;
const uint8_t KEY_LEFT_ARROW = 0xD8;
const uint8_t KEY_RIGHT_ARROW = 0xD7;
const uint8_t KEY_BACKSPACE = 0xB2;
const uint8_t KEY_TAB = 0xB3;
const uint8_t KEY_RETURN = 0xB0;
const uint8_t KEY_ESC = 0xB1;
const uint8_t KEY_INSERT = 0xD1;
const uint8_t KEY_DELETE = 0xD4;
const uint8_t KEY_PAGE_UP = 0xD3;
const uint8_t KEY_PAGE_DOWN = 0xD6;
const uint8_t KEY_HOME = 0xD2;
const uint8_t KEY_END = 0xD5;
const uint8_t KEY_CAPS_LOCK = 0xC1;
const uint8_t KEY_F1 = 0xC2;
const uint8_t KEY_F2 = 0xC3;
const uint8_t KEY_F3 = 0xC4;
const uint8_t KEY_F4 = 0xC5;
const uint8_t KEY_F5 = 0xC6;
const uint8_t KEY_F6 = 0xC7;
const uint8_t KEY_F7 = 0xC8;
const uint8_t KEY_F8 = 0xC9;
const uint8_t KEY_F9 = 0xCA;
const uint8_t KEY_F10 = 0xCB;
const uint8_t KEY_F11 = 0xCC;
const uint8_t KEY_F12 = 0xCD;
const uint8_t KEY_F13 = 0xF0;
const uint8_t KEY_F14 = 0xF1;
const uint8_t KEY_F15 = 0xF2;
const uint8_t KEY_F16 = 0xF3;
const uint8_t KEY_F17 = 0xF4;
const uint8_t KEY_F18 = 0xF5;
const uint8_t KEY_F19 = 0xF6;
const uint8_t KEY_F20 = 0xF7;
const uint8_t KEY_F21 = 0xF8;
const uint8_t KEY_F22 = 0xF9;
const uint8_t KEY_F23 = 0xFA;
const uint8_t KEY_F24 = 0xFB;

#define KEY_MENU 0xED
#define KEY_PAUSE 0xD0
#define KEY_NUMLOCK 0xDB
#define KEY_PRINTSCREEN 0xCE
#define KEY_SCROLLLOCK 0xCF
#define KEY_SPACE 0xB4
#define KEY_BACKSPACE 0xB2
#define KEY_DOWN_ARROW 0xD9
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