From 9eaee49742d8eca6e17e1eb852c7f02a45b14f41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniele=20Vigan=C3=B2?= <daniele@vigano.me>
Date: Mon, 24 Nov 2014 09:53:53 +0100
Subject: [PATCH] Update README.md

---
 README.md | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/README.md b/README.md
index 132a9a0..d41f459 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,19 @@ The Dell Latitude E5*50 could have a "Dell Wireless 5809e Gobi™ 4G LTE Mobile
 | Kernel module | qcserial |
 
 I created a udev rule which loads the ```qcserial``` module, switchs the ```bConfigurationValue``` from 2 to 1 and add the new device id ```413c:81b1``` to the ```qcserial``` driver.
+
+#### GPS ####
+
+To start the GPS
+
+```bash
+echo "\$GPS_START" > /dev/ttyUSB0
+```
+
+To stop the GPS
+
+```bash
+echo "\$GPS_STOP" > /dev/ttyUSB0
+```
+
+In the ```bin``` folder you can find an utility (```gobigps```) to easily start and stop the GPS.