commit 61675c3265166cecb0f8f5c2c4f80a78d3412c25
author Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com> Wed Nov 30 15:52:15 2016 +0530
committer Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com> Mon Dec 19 12:20:45 2016 +0530
tree b6d77694e29e97db5e6726829c1c8eb6f1fbaee5
parent 75b5510f573390e0725fd424b1799f1fdb3baa1a

Add methods to trigger action on LED

Implements the ON, OFF and BLINK operations on a given LED.

Change-Id: I74b5ac01d8e76961999a2673d52d73296f5603d7
Signed-off-by: Vishwanatha Subbanna <vishwa@linux.vnet.ibm.com>

argument.cpp

diff --git a/argument.cpp b/argument.cpp
index 7b70fe0..b70a0dd 100644
--- a/argument.cpp
+++ b/argument.cpp
@@ -73,7 +73,8 @@
     std::cerr << "Usage: " << argv[0] << " [options]" << std::endl;
     std::cerr << "Options:" << std::endl;
     std::cerr << "    --help               Print this menu" << std::endl;
-    std::cerr << "    --path=<path>        sysfs path like /sys/class/leds"
+    std::cerr << "    --path=<path>        absolute path of LED in sysfs; like";
+    std::cerr <<                           " /sys/class/leds/<name>"
               << std::endl;
 }
 } // namespace led