Difference between revisions of "Operating System installation"

(Swith the On-Screen-Keyboard on Ubuntu-Mate)
(Enabling 31500 UART-Baud-Rate for Midi-Usage)
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* coming soon
 
* coming soon
  
==''' Enabling 31500 UART-Baud-Rate for Midi-Usage '''==
+
==''' Enabling 31250 UART-Baud-Rate for Midi-Usage '''==
* coming soon
+
* The baud-rate 31250 which is used for MIDI-trafic is normally NOT supported on standard UART drivers.
 +
* We have to tweek the UART-Kernel-driver for supporting this baud rate. This sounds like a complicated action, but it isn't really complicated.
 +
* [https://magazine.odroid.com/article/odroid-n2-uart-custom-baud-rate-for-midi/ ODROID-N2 UART Custom Baud Rate for MIDI]
 +
 
 
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> [[Main Page]] > [[Piano Expander based on Pianotec and Odroid-N2]]
 
> [[Main Page]] > [[Piano Expander based on Pianotec and Odroid-N2]]

Revision as of 00:03, 9 June 2020

> Main Page > Piano Expander based on Pianotec and Odroid-N2


Installation of the base-system

Enabling the On-Screen-Keyboard

  • In applications, where you don't want to use an external keyboard you have the possibility to use an "On-Screen-Keyboard" which could be controlled via the Touch-Screen.

Switch-On the On-Screen-Keyboard on Ubuntu-Mate

  • On Ubuntu-Mate the On-Screen-Keyboard is already installed. You can find it in the ‘Universal Access’ menu. In this menu you find the application "Onboard" -> a click on this menu-point activates the On-Screen-Keyboard.

Adding support for ARM 32-bit code execution

  • coming soon

Changing FDT (Flattened Device Tree) to support second UART-Interface for MIDI

  • coming soon

Enabling 31250 UART-Baud-Rate for Midi-Usage

  • The baud-rate 31250 which is used for MIDI-trafic is normally NOT supported on standard UART drivers.
  • We have to tweek the UART-Kernel-driver for supporting this baud rate. This sounds like a complicated action, but it isn't really complicated.
  • ODROID-N2 UART Custom Baud Rate for MIDI

> Main Page > Piano Expander based on Pianotec and Odroid-N2