掌機 - Miyoo Flip - C/C++ - Read Keypad

main.c

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <termios.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/select.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <linux/input.h>
  
int main(int argc, char **argv)
{
    int fd = -1;
    int len = 0;
    int buf[32] = { 0 };

    fd = open("/dev/miyooio", O_RDONLY);

    while (1) {
        if (read(fd, buf, sizeof(buf))) {
            printf("UP     %d\n", buf[4]);
            printf("DOWN   %d\n", buf[5]);
            printf("LEFT   %d\n", buf[6]);
            printf("RIGHT  %d\n", buf[7]);
            printf("A      %d\n", buf[8]);
            printf("B      %d\n", buf[0]);
            printf("X      %d\n", buf[9]);
            printf("Y      %d\n", buf[1]);
            printf("L1     %d\n", buf[10]);
            printf("L2     %d\n", buf[12]);
            printf("R1     %d\n", buf[11]);
            printf("R2     %d\n", buf[13]);
            printf("SELECT %d\n", buf[2]);
            printf("START  %d\n", buf[3]);
            printf("MENU   %d\n", buf[16]);
            printf("VOL+   %d\n", buf[17]);
            printf("VOL-   %d\n", buf[18]);
            printf("\n");
        }
        usleep(500000);
    }

    close(fd);
    return 0;
}