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/* See LICENSE file for copyright and license details. */
#include "libgamepad.h"
#include <assert.h>
#include <stdio.h>
#define ELEMSOF(A) (sizeof(A) / sizeof(*(A)))
int
main(int argc, char *argv[])
{
const struct input_absinfo *absinfo;
struct libgamepad_device gamepad;
size_t i, n;
if (argc != 2) {
fprintf(stderr, "Please provide the path to the subdevice as the only command line argument\n");
return 1;
}
if (libgamepad_open_device(&gamepad, AT_FDCWD, argv[1], O_RDONLY)) {
perror("libgamepad_open_device");
return 1;
}
printf("Bus type: %i\n", gamepad.bus_type);
printf("Vendor: %i\n", gamepad.vendor);
printf("Product: %i\n", gamepad.product);
printf("Version: %i\n", gamepad.version);
printf("Name: %s\n", gamepad.name);
printf("Unique id: %s\n", gamepad.unique_id);
printf("Physical location: %s\n", gamepad.physical_location);
printf("Buttons:\n");
for (i = 0; i < gamepad.nbuttons; i++) {
assert(gamepad.buttons);
assert(gamepad.buttons[i] < ELEMSOF(gamepad.button_map));
assert(gamepad.button_map[gamepad.buttons[i]] == (int16_t)i);
printf("\t%s [pressed=%i]\n",
libgamepad_get_button_name(gamepad.buttons[i]),
libgamepad_get_button_is_pressed(&gamepad, gamepad.buttons[i]));
}
n = 0;
for (i = 0; i < ELEMSOF(gamepad.button_map); i++) {
assert(gamepad.button_map[i] >= -1);
assert((ssize_t)gamepad.button_map[i] < (ssize_t)gamepad.nbuttons);
if (gamepad.button_map[i] != -1) {
assert(gamepad.buttons[gamepad.button_map[i]] == (uint16_t)i);
n++;
}
}
assert(n == gamepad.nbuttons);
printf("Absolute axes:\n");
for (i = 0; i < gamepad.nabsolute_axes; i++) {
assert(gamepad.absolute_axes);
assert(gamepad.absolute_axes[i] < ELEMSOF(gamepad.absolute_axis_map));
assert(gamepad.absolute_axis_map[gamepad.absolute_axes[i]] == (int16_t)i);
absinfo = libgamepad_get_absolute_axis_info(&gamepad, gamepad.absolute_axes[i]);
if (!absinfo) {
printf("\t%s\n", libgamepad_get_absolute_axis_name(gamepad.absolute_axes[i]));
} else {
printf("\t%s [value=%i, min=%i, max=%i, fuzz=%i, flat=%i, resolution=%i]\n",
libgamepad_get_absolute_axis_name(gamepad.absolute_axes[i]),
absinfo->value, absinfo->minimum, absinfo->maximum,
absinfo->fuzz, absinfo->flat, absinfo->resolution);
}
}
n = 0;
for (i = 0; i < ELEMSOF(gamepad.absolute_axis_map); i++) {
assert(gamepad.absolute_axis_map[i] >= -1);
assert((ssize_t)gamepad.absolute_axis_map[i] < (ssize_t)gamepad.nabsolute_axes);
if (gamepad.absolute_axis_map[i] != -1) {
assert(gamepad.absolute_axes[gamepad.absolute_axis_map[i]] == (uint16_t)i);
n++;
}
}
assert(n == gamepad.nabsolute_axes);
printf("Relative axes:\n");
for (i = 0; i < gamepad.nrelative_axes; i++) {
assert(gamepad.relative_axes);
assert(gamepad.relative_axes[i] < ELEMSOF(gamepad.relative_axis_map));
assert(gamepad.relative_axis_map[gamepad.relative_axes[i]] == (int16_t)i);
printf("\t%s\n", libgamepad_get_relative_axis_name(gamepad.relative_axes[i]));
}
n = 0;
for (i = 0; i < ELEMSOF(gamepad.relative_axis_map); i++) {
assert(gamepad.relative_axis_map[i] >= -1);
assert((ssize_t)gamepad.relative_axis_map[i] < (ssize_t)gamepad.nrelative_axes);
if (gamepad.relative_axis_map[i] != -1) {
assert(gamepad.relative_axes[gamepad.relative_axis_map[i]] == (uint16_t)i);
n++;
}
}
assert(n == gamepad.nrelative_axes);
libgamepad_close_device(&gamepad);
return 0;
}
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