diff --git a/Gaby/gabylaser.c b/Gaby/gabylaser.c
index fa6b703..88da43e 100644
--- a/Gaby/gabylaser.c
+++ b/Gaby/gabylaser.c
@@ -65,7 +65,7 @@ int		foo, opt;
 
 fprintf(stderr, "GabyLaser - compiled %s %s\n", __DATE__, __TIME__);
 
-while ((opt = getopt(argc, argv, "hp:vE:C:")) != -1) {
+while ((opt = getopt(argc, argv, "hp:v")) != -1) {
 	switch (opt) {
 		case 'h':	if (help(0)) exit(1);	break;
 		case 'p':	local_port = optarg;	break;
@@ -90,7 +90,6 @@ if (foo < 0) {
 /*
  *	infinite loop is infinite
  */
-
 for (;;) {
 	if (verbosity)
 		fprintf(stderr, "t = %ld\n", time(NULL));
diff --git a/Gaby/receive-osc.c b/Gaby/receive-osc.c
index 20f5c7a..aa5d608 100644
--- a/Gaby/receive-osc.c
+++ b/Gaby/receive-osc.c
@@ -44,9 +44,13 @@ return -1;
 int button_handler(const char *path, const char *types, lo_arg ** argv,
                 int argc, void *data, void *user_data)
 {
+int		foo;
 
 fprintf(stderr, ">>> %s ( '%s' '%s' )\n", __func__, path, types);
 
+foo = send_button(argv[0]->i, argv[1]->i);
+
+
 return -1;
 }
 /* ---------------------------------------------------------------- */
diff --git a/Gaby/transmit.c b/Gaby/transmit.c
index 3694de4..18154cd 100644
--- a/Gaby/transmit.c
+++ b/Gaby/transmit.c
@@ -97,3 +97,28 @@ return 0;
 }
 
 /* ---------------------------------------------------------------- */
+/*
+ *	comment gerer le up/down des boutons ?
+ */
+
+int send_button(int number, int state)
+{
+char		message[100];
+
+if (fdtx < 0) {
+	fprintf(stderr, "%s: fdtx not initialized !\n", __func__);
+	exit(1);
+	}
+
+if (number<0 || number>16) {
+	return -1;
+	}
+
+sprintf(message, "T%01x%1x", number, state);
+fprintf(stderr, "%s ----> '%s'\n", __func__, message);
+
+
+
+return -1;
+}
+/* ---------------------------------------------------------------- */
diff --git a/Gaby/transmit.h b/Gaby/transmit.h
index 39e70cb..b0c8923 100644
--- a/Gaby/transmit.h
+++ b/Gaby/transmit.h
@@ -9,3 +9,5 @@
 int init_transmit(char *fname, int k);
 int send_position(char xy, int value);
 
+int send_button(int number, int state);
+