From c56818e40e72c069cf36f2da3e9b38944d0cf1b4 Mon Sep 17 00:00:00 2001
From: gswly <46489434+gswly@users.noreply.github.com>
Date: Wed, 24 Apr 2019 12:12:10 +0200
Subject: [PATCH] add --print flag

---
 README.md |  6 +++---
 main.go   | 11 +++++++++--
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index cf8bf98..0d967f2 100644
--- a/README.md
+++ b/README.md
@@ -67,9 +67,9 @@ Flags:
       --help                     Show context-sensitive help (also try
                                  --help-long and --help-man).
       --version                  print mavp2p version
-  -q, --quiet                    suppress info messages during
-                                 execution
-      --print-errors             print parse errors on screen
+  -q, --quiet                    suppress info messages
+      --print                    print routed frames
+      --print-errors             print parse errors
       --hb-disable               disable heartbeats
       --hb-version=1             set mavlink version of heartbeats
       --hb-systemid=125          set system id of heartbeats. it is
diff --git a/main.go b/main.go
index b0309a0..b8b15c3 100644
--- a/main.go
+++ b/main.go
@@ -89,8 +89,9 @@ func main() {
 
 	version := kingpin.Flag("version", "print mavp2p version").Bool()
 
-	quiet := kingpin.Flag("quiet", "suppress info messages during execution").Short('q').Bool()
-	printErrors := kingpin.Flag("print-errors", "print parse errors on screen").Bool()
+	quiet := kingpin.Flag("quiet", "suppress info messages").Short('q').Bool()
+	print := kingpin.Flag("print", "print routed frames").Bool()
+	printErrors := kingpin.Flag("print-errors", "print parse errors").Bool()
 
 	hbDisable := kingpin.Flag("hb-disable", "disable heartbeats").Bool()
 	hbVersion := kingpin.Flag("hb-version", "set mavlink version of heartbeats").Default("1").Enum("1", "2")
@@ -239,6 +240,12 @@ func main() {
 			log.Printf("channel closed: %s", evt.Channel)
 
 		case *gomavlib.EventFrame:
+			// print
+			if *print == true {
+				fmt.Printf("V=%T, %+v, ID=%d, %+v", evt.Frame, evt.Frame,
+					evt.Message().GetId(), evt.Message())
+			}
+
 			// build remoteNode
 			rnode := remoteNode{
 				Channel:     evt.Channel,