~~NOTOC~~
====== Robotik mit EV3 ======
===== Installation MicroPython auf EV3 ====
  * [[ofi:vscode-ev3|Native Python auf EV3 mit VSCode]]
  * [[https://antonsmindstorms.com/2019/06/15/how-to-run-python-on-an-ev3-brick/| Install, First Steps]]
    *  Connection by WLAN:
      * Start the EV3.
      * Using the EV3 keyboard, choose "Wireless and Networks" and confirm.
      * Choose WIFI
      * Start Scan (and wait until network "tech-lab" is found)
      * Select "tech-lab" as network (by scrolling through the list).
      * If "Status: Online" or Status: Connected" appears, everything is fine.
      * Else: 
        * Select "Connect".
        * Press enter key in empty password field.
        * Enter password "tech-lab"! (Use arrow keys and enter key to select characters, use Escape key for deleting)          * Finish with OK/enter.
        * Select "Accept".   
      * go back with "ESC" to main menu

===== In VS Code =====

  * Install "Lego mindstorms EV3 Micropython" extension: {{:lehrkraefte:sbt:informatik-glf2-22:ev3-extension-logo-vscode.png?400|}}
  * Make sure to be connected to "tech-lab" by WLAN.
  * Open the command palette (Ctrl+Shift+p). Enter "ev3dev" and choose "ev3dev: Connect to a device".
  * Enter IP address as name (click "I don't see my device").
  * Enter IP address.
  * Switch to Explorer panel (on left side of VS Code).
  * Open "EV3 DEV DEVICE BROWSER" at the bottom of this panel. 
  * There should be a green bullet indicating that the connection works. Open to see battery status etc.

===== Your first robotics program =====

(using micropython = small version of python)

  * New lego icon on left side. Click on the icon and choose to open new project or explore example projects.

  * e.g. open example project, see screenshot for sending to device ACHTUNG: EINFACHER WOHL DIREKT Ctrl+F5, LÄDT WOHL AUCH HOCH.

{{:lehrkraefte:sbt:informatik-glf2-22:roboter-send-to-device.png?200|}} 

  * start by clicking on program, e.g. on ''main.py'' in screenshot

{{:lehrkraefte:sbt:informatik-glf2-22:roboter-starten-von-vscode.png?200|}}

  * Can run program autonomously from robot: Press "Escape" several times, "File browser" etc.



===== See also =====

  * Use Examples from Lego Mindstorms extension (have to change motor ports to A and B and sensor port (Ultrasonic) to S2.
  * Achtung: pybrick.pupdevices macht Probleme

  * [[https://pybricks.com/ev3-micropython|ev3-micropython]]
  * [[https://docs.pybricks.com/en/stable/|Documentation]]
  * https://pybricks.com/ev3-micropython/startinstall.html