From 9f0ac99bcbb94d5768f679f0e0a5ee4959263234 Mon Sep 17 00:00:00 2001
From: Patrick Roncagliolo <ronca.pat@gmail.com>
Date: Wed, 4 Jan 2017 13:14:23 +0100
Subject: [PATCH 1/2] Add more self-explanatory usage message

The help message should tell a pseudo-command like this:
>>> arduino_builder -hardware ... -tools ... -fqbn ...  [options] sketch
This can help new user without having to search on the net an example.

Signed-off-by: Patrick Roncagliolo <ronca.pat@gmail.com>
---
 src/arduino.cc/arduino-builder/main.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/arduino.cc/arduino-builder/main.go b/src/arduino.cc/arduino-builder/main.go
index 94b3b137..cd6d6387 100644
--- a/src/arduino.cc/arduino-builder/main.go
+++ b/src/arduino.cc/arduino-builder/main.go
@@ -134,7 +134,15 @@ var loggerFlag *string
 var versionFlag *bool
 var vidPidFlag *string
 
+var Usage = func(){
+    fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
+    fmt.Fprintf(os.Stderr, "\n\tarduino_builder -hardware <hardware_dir> -tools <toosl_dir> -fqbn <family:arch:model> [options] sketch_to_Compile\n\n")
+    fmt.Fprintf(os.Stderr, "Available flags:\n")
+    flag.PrintDefaults()
+}
+
 func init() {
+    flag.Usage = Usage
 	compileFlag = flag.Bool(FLAG_ACTION_COMPILE, false, "compiles the given sketch")
 	preprocessFlag = flag.Bool(FLAG_ACTION_PREPROCESS, false, "preprocess the given sketch")
 	dumpPrefsFlag = flag.Bool(FLAG_ACTION_DUMP_PREFS, false, "dumps build properties used when compiling")

From 49f2dcc326e16e65c01caac690c8224b508dca27 Mon Sep 17 00:00:00 2001
From: Patrick Roncagliolo <ronca.pat@gmail.com>
Date: Wed, 4 Jan 2017 13:53:31 +0100
Subject: [PATCH 2/2] Fix typo

---
 src/arduino.cc/arduino-builder/main.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arduino.cc/arduino-builder/main.go b/src/arduino.cc/arduino-builder/main.go
index cd6d6387..1dc8a33c 100644
--- a/src/arduino.cc/arduino-builder/main.go
+++ b/src/arduino.cc/arduino-builder/main.go
@@ -136,7 +136,7 @@ var vidPidFlag *string
 
 var Usage = func(){
     fmt.Fprintf(os.Stderr, "Usage of %s:\n", os.Args[0])
-    fmt.Fprintf(os.Stderr, "\n\tarduino_builder -hardware <hardware_dir> -tools <toosl_dir> -fqbn <family:arch:model> [options] sketch_to_Compile\n\n")
+    fmt.Fprintf(os.Stderr, "\n\tarduino_builder -hardware <hardware_dir> -tools <tools_dir> -fqbn <family:arch:model> [options] sketch_to_Compile\n\n")
     fmt.Fprintf(os.Stderr, "Available flags:\n")
     flag.PrintDefaults()
 }