Added CLI level command

ArduPlane/setup.pde

@@ -7,6 +7,7 @@ static int8_t	setup_radio			(uint8_t argc, const Menu::arg *argv);
 static int8_t	setup_show				(uint8_t argc, const Menu::arg *argv);
 static int8_t	setup_factory			(uint8_t argc, const Menu::arg *argv);
 static int8_t	setup_flightmodes		(uint8_t argc, const Menu::arg *argv);
+static int8_t	setup_level				(uint8_t argc, const Menu::arg *argv);
 static int8_t	setup_erase				(uint8_t argc, const Menu::arg *argv);
 static int8_t	setup_compass			(uint8_t argc, const Menu::arg *argv);
 static int8_t	setup_declination		(uint8_t argc, const Menu::arg *argv);
@@ -19,6 +20,7 @@ static const struct Menu::command setup_menu_commands[] PROGMEM = {
 	{"reset", 			setup_factory},
 	{"radio",			setup_radio},
 	{"modes",			setup_flightmodes},
+	{"level",			setup_level},
 	{"compass",			setup_compass},
 	{"declination",		setup_declination},
 	{"battery",			setup_batt_monitor},
@@ -288,6 +290,13 @@ setup_erase(uint8_t argc, const Menu::arg *argv)
 	return 0;
 }
 
+static int8_t
+setup_level(uint8_t argc, const Menu::arg *argv)
+{
+	startup_IMU_ground(true);
+	return 0;
+}
+
 static int8_t
 setup_compass(uint8_t argc, const Menu::arg *argv)
 {