keys

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/uinput.h>
#include <string.h>
 void Akey(int fd,  struct uinput_user_dev uidev){
     int dtime=200000; //in ms
     //A hold D*3 L K J* 2 K L relese A

    // Simulate pressing and releasing the 'A' key
    struct input_event event;
    memset(&event, 0, sizeof(event));

    event.type = EV_KEY;
    event.code = KEY_A;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
/////////////D1///////////////////////
    event.type = EV_KEY;
    event.code = KEY_D;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime/2);
        event.type = EV_KEY;
    event.code = KEY_D;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime/2);
    ///////////D1////////////////
    /////////////D2///////////////////////
    event.type = EV_KEY;
    event.code = KEY_D;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime/2);
        event.type = EV_KEY;
    event.code = KEY_D;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime/2);
    ///////////D2////////////////////
    /////////D3///////////////////////
    event.type = EV_KEY;
    event.code = KEY_D;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime/2);
        event.type = EV_KEY;
    event.code = KEY_D;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime/2);
    ///////////D3////////////////
    /////////////L///////////////////////
    event.type = EV_KEY;
    event.code = KEY_L;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime);
        event.type = EV_KEY;
    event.code = KEY_L;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime);
    ///////////L////////////////
        /////////////K///////////////////////
    event.type = EV_KEY;
    event.code = KEY_K;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime);
        event.type = EV_KEY;
    event.code = KEY_K;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime);
    ///////////K////////////////
        /////////////J///////////////////////
    event.type = EV_KEY;
    event.code = KEY_J;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime);
        event.type = EV_KEY;
    event.code = KEY_J;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime*2);
    ///////////J////////////////
            /////////////J///////////////////////
    event.type = EV_KEY;
    event.code = KEY_J;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime);
        event.type = EV_KEY;
    event.code = KEY_J;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime*2);
    ///////////J////////////////
            /////////////K///////////////////////
    event.type = EV_KEY;
    event.code = KEY_K;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime);
        event.type = EV_KEY;
    event.code = KEY_K;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime*2);
    ///////////K////////////////
        /////////////L///////////////////////
    event.type = EV_KEY;
    event.code = KEY_L;
    event.value = 1;  // Pressing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
    usleep(dtime);
        event.type = EV_KEY;
    event.code = KEY_L;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
      usleep(dtime);
    ///////////L////////////////
    usleep(200000);  // Delay in microseconds

    event.type = EV_KEY;
    event.code = KEY_A;
    event.value = 0;  // Releasing the key
    write(fd, &event, sizeof(event));

    event.type = EV_SYN;
    event.code = SYN_REPORT;
    event.value = 0;
    write(fd, &event, sizeof(event));
     }

int main() {
    sleep(5); // gimme a sec to start this sht
    int fd = open("/dev/input/by-path/platform-i8042-serio-0-event-kbd", O_WRONLY | O_NONBLOCK);

    if (fd < 0) {
        perror("Failed to open /dev/input/by-path/platform-i8042-serio-0-event-kbd");
        return 1;
    }
//system("helm");
//A hold D*3 L K J* 2 K L relese A
    // Create the virtual input device
    struct uinput_user_dev uidev;
    memset(&uidev, 0, sizeof(uidev));
    strncpy(uidev.name, "Virtual Keyboard", UINPUT_MAX_NAME_SIZE);
    uidev.id.bustype = BUS_VIRTUAL;
    uidev.id.vendor = 0x1234;
    uidev.id.product = 0x5678;
    uidev.id.version = 1;

    write(fd, &uidev, sizeof(uidev));
    ioctl(fd, UI_DEV_CREATE);

  // Enable keyboard events
    ioctl(fd, UI_SET_EVBIT, EV_KEY);
    for (int keycode = KEY_ESC; keycode <= KEY_SLASH; keycode++) {
        ioctl(fd, UI_SET_KEYBIT, keycode);
    }
 //   system("helm");
Akey(fd, uidev);

    ioctl(fd, UI_DEV_DESTROY);
    close(fd);

    return 0;
}