From 1b75da8103d87e82e42ea806c95ad50c695d4d57 Mon Sep 17 00:00:00 2001
From: Pavel Kirienko <pavel.kirienko@gmail.com>
Date: Tue, 2 Feb 2016 01:25:25 +0300
Subject: [PATCH] UAVCAN better usage help

---
 src/modules/uavcan/uavcan_main.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/modules/uavcan/uavcan_main.cpp b/src/modules/uavcan/uavcan_main.cpp
index 75aede53e6..e607f10bf7 100644
--- a/src/modules/uavcan/uavcan_main.cpp
+++ b/src/modules/uavcan/uavcan_main.cpp
@@ -1234,7 +1234,9 @@ void UavcanNode::hardpoint_controller_set(uint8_t hardpoint_id, uint16_t command
 static void print_usage()
 {
 	warnx("usage: \n"
-	      "\tuavcan {start [fw]|status|stop [all|fw]|shrink|arm|disarm|update fw|param [set|get|list|save] nodeid [name] [value]|reset nodeid}");
+	      "\tuavcan {start [fw]|status|stop [all|fw]|shrink|arm|disarm|update fw|\n"
+	      "\t        param [set|get|list|save] <node-id> <name> <value>|reset <node-id>|\n"
+	      "\t        hardpoint set <id> <command>}");
 }
 
 extern "C" __EXPORT int uavcan_main(int argc, char *argv[]);