to be continued...

tools/Makefile

@@ -7,3 +7,5 @@
 udp-dumper:	udp-dumper.c Makefile
 	gcc -Wall $< -o $@
 
+wait-for-joystick:	wait-for-joystick.c Makefile
+	gcc -Wall $< -o $@

tools/wait-for-joystick.c

@@ -0,0 +1,44 @@
+/*
+ *		wait for joystick event
+ *		-----------------------
+ *
+ #	https://git.tetalab.org/tTh/gadgets-OSC
+ *
+ */
+
+#include  <stdio.h>
+#include  <stdlib.h>
+#include  <unistd.h>
+
+int	verbosity = 0;
+
+/* ----------------------------------------------------------------- */
+/* ----------------------------------------------------------------- */
+void help(int k)
+{
+puts("XXX");
+exit(0);
+}
+/* ----------------------------------------------------------------- */
+int main(int argc, char *argv[])
+{
+int		foo, opt;
+char		*device = "/dev/input/js0";
+
+/* parsing command line options */
+while ((opt = getopt(argc, argv, "d:hv")) != -1) {
+	switch (opt) {
+		case 'd':	device = optarg;	break;
+		case 'h':	help(0);		break;
+		case 'v':	verbosity++;		break;
+		default:	exit(1);
+		}
+	}
+
+if (verbosity) {
+	fprintf(stderr, "%s on %s\n", argv[0], device);
+	}
+
+return 0;
+}
+/* ----------------------------------------------------------------- */