First commit

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

1 files changed, 77 insertions, 0 deletions

diff --git a/test-input.c b/test-input.c
new file mode 100644
index 0000000..1fd5c4c
--- /dev/null
+++ b/test-input.c
@@ -0,0 +1,77 @@
+/* See LICENSE file for copyright and license details. */
+#include "libgamepad.h"
+
+#include <assert.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define GRAB_DEVICE 0
+
+
+static struct libgamepad_device gamepad;
+
+
+static void
+sigint_handler(int signo)
+{
+	(void) signo;
+
+#if GRAB_DEVICE
+	if (libgamepad_ungrab(&gamepad))
+		perror("libgamepad_ungrab");
+#endif
+
+	libgamepad_close_device(&gamepad);
+	exit(0);
+}
+
+
+int
+main(int argc, char *argv[])
+{
+	struct libgamepad_input_event event;
+	int r;
+
+	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;
+	}
+
+#if GRAB_DEVICE
+	if (libgamepad_grab(&gamepad))
+		perror("libgamepad_grab");
+#endif
+
+	if (signal(SIGINT, sigint_handler) == SIG_ERR) {
+		perror("signal");
+		return 1;
+	}
+
+	for (;;) {
+		r = libgamepad_next_event(&gamepad, &event);
+		if (r <= 0) {
+			if (!r || errno == EINTR)
+				continue;
+			perror("libgamepad_next_event");
+			return 1;
+		}
+		printf("[%lli.%06li] ", (long long int)event.time.tv_sec, event.time.tv_usec);
+		if (event.sync_event)
+			printf("[sync] ");
+		if (event.type == LIBGAMEPAD_BUTTON) {
+			printf("%s ", libgamepad_get_button_name(event.code));
+		} else if (event.type == LIBGAMEPAD_ABSOLUTE_AXIS) {
+			printf("%s ", libgamepad_get_absolute_axis_name(event.code));
+		} else {
+			assert(event.type == LIBGAMEPAD_RELATIVE_AXIS);
+			printf("%s ", libgamepad_get_relative_axis_name(event.code));
+		}
+		printf("%lli\n", (long long int)event.value);
+	}
+}