es-2022-p1/es.org

* Issues to solve 
** which version of beagles to buy
- I prefer to use the beaglebone black wi-fi, if it is possible to connect them to Jade's internet
- Otherwise the ethernet version is preferred to use with usb-internet sharing
- Install in computer the PuTTY software and some bash option to use. 
* day-1: Introduction to the beagle-boards and basic applications
** Introduction  to the beagle boards. 
*** Connection  
    + Basic USB connection
    + Connect to a IP address
    + SSH connection 
    ssh -X debian@192.168.7.2
    debian:temppwd
*** Sharing the internet through usb 
*** Wi-Fi
To connect to your Wireless network type the following command in the terminal window:
#+begin_src
$sudo connmanctl
connmanctl> enable wifi
Enabled wifi
connmanctl> scan wifi
Scan completed for wifi
connmanctl> services
wifi_506583d4fc5e_544e434150413937414239_managed_psk
connmanctl> agent on
Agent registered
connmanctl> connect wifi_506583d4fc5e_544e434150413937414239_managed_psk
Passphrase? xxxxxxxxxxx
connected wifi_506583d4fc5e_544e434150413937414239_managed_psk
connmanctl> quit
$ping www.google.com
#+end_src
*** Basic File System Commands

| Name              | Command | options                               | example                          |
|-------------------+---------+---------------------------------------+----------------------------------|
| List files        | ls      | -a shows all                          | ls -la                           |
|                   |         | -l long format                        |                                  |
|                   |         | -R recursive                          |                                  |
|-------------------+---------+---------------------------------------+----------------------------------|
| Current directory | pwd     | -P prints the physical location       | pwd                              |
|-------------------+---------+---------------------------------------+----------------------------------|
| Change            | cd      | ..  takes you up a level              | cd /home/gmarx                   |
| directory         |         | ~   takes you to home directory       | cd ~                             |
|-------------------+---------+---------------------------------------+----------------------------------|
| Make              | mkdir   | -p make parent directories as needed  | mkdir -p test/example            |
| directory         |         | -v print a message for each directory | mkdir -p /test/example           |
|                   |         |                                       | *first example creates           |
|                   |         |                                       | folders inside the               |
|                   |         |                                       | current folder, other one        |
|                   |         |                                       | creates folder in root directory |
|-------------------+---------+---------------------------------------+----------------------------------|
|                   |         |                                       |                                  |


** Beagle software
** Developing applications
** The linux file system and commands
* day-2: Control versions and interfacing electronics
** git for control version2
** C and C++
** GPIO interfacing
** 4. Bone scripts
** UART communication
* day-3: The internet of things
** A beagle board IoT sensor
** Sensor web server
** Linux cron scheduler
** QT rich user interface
* day-4: The project
** project development