gps readme

README.md

@@ -16,5 +16,7 @@ https://www.raspberrypi.org/products/camera-module/
 http://www.lextronic.fr/P34214-platine-shield-3g-umts--gps.html
 Cette platine Shield intègre un module GPS haute performance de type MAX-M8Q-0 (u-blox™) associé à un module haute performance 3G (UMTS) de type SARA-U270-0xS (u-blox™).
 
+connection : https://github.com/embeddedartists/gps_shield
+
 ### Alimentation
 ????

rpi/README.md

@@ -10,11 +10,48 @@ install Arch Linux ARM systeme on rpi following these how to : https://archlinux
 
 connect to rpi through ssh
 
+add alarm user to sudoers : https://wiki.archlinux.org/index.php/Sudo#Example_Entries
+
 make updates : ```pacman -Syyu```
 
+generate the locale : https://wiki.archlinux.org/index.php/Locale#Generating_locales
+
 install git vim rsync : ```pacman -S git vim rsync```
 
 clone this repos : ```git clone -o guime https://g-u-i.me/gogs/bachir/hehe-rover.git ```
 
 ## camera module
 https://wiki.archlinux.org/index.php/Raspberry_Pi#Raspberry_Pi_camera_module
+
+
+## gps
+#### connection
+https://github.com/embeddedartists/gps_shield   
+
+
+#### package installation
+i2c : https://wiki.archlinux.org/index.php/Raspberry_Pi#I2C
+do not install ic2-tools from pacman, instead compile ic2-tools-git from aur as python-smbus depends on it.
+
+```
+cd ~
+mkdir pkgs
+cd pkgs
+
+# i2c-tools
+git clone https://aur.archlinux.org/i2c-tools-git.git
+cd i2c-tools-git
+makepkg -sri
+cd ../
+
+# python
+pacman -S python
+
+# python-smbus
+git clone https://aur.archlinux.org/python-smbus.git
+cd python-smbus
+makepkg -sri
+```
+
+
+## gsm