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rewrite the js_badusb_altPrintln function and fix the missing pointer

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oldip
2024-03-18 18:45:59 +08:00
parent e4b72c003e
commit 728ed4d11a
1 changed files with 35 additions and 44 deletions
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79
applications/system/js_app/modules/js_badusb.c
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@@ -52,7 +52,7 @@ static const struct {
{"F10", HID_KEYBOARD_F10},
{"F11", HID_KEYBOARD_F11},
{"F12", HID_KEYBOARD_F12},
{"NUM0", HID_KEYPAD_0},
{"NUM1", HID_KEYPAD_1},
{"NUM2", HID_KEYPAD_2},
@@ -399,54 +399,46 @@ static void js_badusb_println(struct mjs* mjs) {
badusb_print(mjs, true);
}
// Adding the altPrintln functionality with delay after each key press
static void js_badusb_altPrintln(struct mjs* mjs) {
mjs_val_t obj_inst = mjs_get(mjs, mjs_get_this(mjs), INST_PROP_NAME, ~0);
JsBadusbInst* badusb = mjs_get_ptr(mjs, obj_inst);
furi_assert(badusb);
// Simulates typing a character using the ALT key and Numpad ASCII code
static void alt_numpad_type_character(char character) {
// Press and hold the ALT key
furi_hal_hid_kb_press(KEY_MOD_LEFT_ALT);
mjs_val_t str_val = mjs_arg(mjs, 0);
size_t str_len;
const char* str = mjs_get_string(mjs, &str_val, &str_len);
// Convert the character to its ASCII value and then to a string
char ascii_str[4];
snprintf(ascii_str, sizeof(ascii_str), "%03d", character);
for(size_t i = 0; i < str_len; ++i) {
uint8_t ascii_code = (uint8_t)str[i];
// Convert the ASCII code of each character into a string of digits
char ascii_str[5]; // Enough to hold up to 4 digits plus a null terminator
snprintf(ascii_str, sizeof(ascii_str), "%u", ascii_code);
for(size_t j = 0; ascii_str[j] != '\0'; ++j) {
furi_hal_hid_kb_press(KEY_MOD_LEFT_ALT); // Press the ALT key
// Insert delay after pressing ALT key
delay(50);
uint16_t keycode = get_keycode_by_name((const char[]){"NUMPAD_", ascii_str[j], '\0'}, 3);
if(keycode != HID_KEYBOARD_NONE) {
furi_hal_hid_kb_press(keycode); // Press the Numpad key
delay(20); // Delay after pressing the Numpad key
furi_hal_hid_kb_release(keycode); // Release the Numpad key
delay(20); // Delay after releasing the Numpad key
}
furi_hal_hid_kb_release(KEY_MOD_LEFT_ALT); // Release the ALT key
delay(50); // Delay after releasing the ALT key
}
// For each digit in the ASCII string, create a temp string and press/release the corresponding numpad key
for(size_t i = 0; ascii_str[i] != '\0'; i++) {
char temp_str[2] = {ascii_str[i], '\0'}; // Create a temporary string for each digit
uint16_t numpad_keycode = get_keycode_by_name(temp_str, 1);
furi_hal_hid_kb_press(numpad_keycode);
furi_hal_hid_kb_release(numpad_keycode);
}
// Simulate pressing the Enter key to mimic println behavior
furi_hal_hid_kb_press(HID_KEYBOARD_RETURN);
delay(20);
furi_hal_hid_kb_release(HID_KEYBOARD_RETURN);
delay(50); // Optional delay after pressing Enter
mjs_return(mjs, MJS_UNDEFINED);
// Release the ALT key
furi_hal_hid_kb_release(KEY_MOD_LEFT_ALT);
}
void delay(int milliseconds) {
// Implementation depends on your environment
// For example, in a POSIX environment, you might use usleep
usleep(milliseconds * 1000); // usleep takes microseconds
static void js_badusb_altPrintln(struct mjs* mjs) {
mjs_val_t obj_string = mjs_arg(mjs, 0);
if (!mjs_is_string(obj_string)) {
mjs_prepend_errorf(mjs, MJS_BAD_ARGS_ERROR, "Expected a string argument");
mjs_return(mjs, MJS_UNDEFINED);
return;
}
size_t text_len;
const char* text = mjs_get_string(mjs, &obj_string, &text_len);
for (size_t i = 0; i < text_len; ++i) {
alt_numpad_type_character(text[i]);
}
// Simulate pressing the ENTER key at the end
furi_hal_hid_kb_press(HID_KEYBOARD_RETURN);
furi_hal_hid_kb_release(HID_KEYBOARD_RETURN);
mjs_return(mjs, MJS_UNDEFINED);
}
static void* js_badusb_create(struct mjs* mjs, mjs_val_t* object) {
@@ -463,7 +455,6 @@ static void* js_badusb_create(struct mjs* mjs, mjs_val_t* object) {
mjs_set(mjs, badusb_obj, "println", ~0, MJS_MK_FN(js_badusb_println));
// Register the altPrintln method for calling from JavaScript
mjs_set(mjs, badusb_obj, "altPrintln", ~0, MJS_MK_FN(js_badusb_altPrintln));
*object = badusb_obj;
return badusb;
}