First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 101 insertions, 0 deletions

diff --git a/test-details.c b/test-details.c
new file mode 100644
index 0000000..dfff98f
--- /dev/null
+++ b/test-details.c
@@ -0,0 +1,101 @@
+/* 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, (unsigned int)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;
+}