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掌機 - GKDmini Plus - C/C++ - Input Key

---

main.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <linux/input.h>
 
int main(int argc, char **argv)
{
    int fd = -1;
    struct input_event ev = {0};
 
    fd = open(argv[1], O_RDONLY);
    if (fd > 0) {
        while (read(fd, &ev, sizeof(struct input_event))) {
            if (ev.type == EV_KEY) {
                printf("code:%d, value:%d\n", ev.code, ev.value);
            }
        }
        close(fd);
    }
    return 0;
}

KEY	CODE	INPUT
UP	544	/dev/input/event2
DOWN	545	/dev/input/event2
LEFT	546	/dev/input/event2
RIGHT	547	/dev/input/event2
A	305	/dev/input/event2
B	304	/dev/input/event2
X	307	/dev/input/event2
Y	308	/dev/input/event2
START	315	/dev/input/event2
SELECT	314	/dev/input/event2
L1	310	/dev/input/event2
L2	312	/dev/input/event2
R1	311	/dev/input/event2
R2	313	/dev/input/event2
F1	704	/dev/input/event2
F2	316	/dev/input/event2
M1	318	/dev/input/event2
M2	317	/dev/input/event2
VOL-	115	/dev/input/event1
VOL-	114	/dev/input/event1