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== 2. Calling configurations/sounds via MIDI-program-change. (HW) ==
== 2. Calling configurations/sounds via MIDI-program-change. (HW) ==
We need some definitions ;-)
* Currently you can change the preset using MIDI-program-change from an external controller/keyboard. In fact this is used by the Zynthian UI to change the preset in the engine. Currently, the zynthian UI doesn't follow this external events, so you will not see the change reflected in the GUI. This must be fixed.
* We need to implement a way of save/restore "configurations" or "sessions", where a "session" is the zynthian status, including, engine, channels, presets, controllers, etc. Also, we need a method to easily load this sessions, and perhaps MIDI program-change is useful for some users, but this has to be optional.
* Each engine have his own specificities ...
== 3. External controllers ==
== 3. External controllers ==
* e.g. via bidirectional and self-configuring USB-serial interface (protocol-definition is neccesary!), so any uC can be used. (HW)
* e.g. via bidirectional and self-configuring USB-serial interface (protocol-definition is neccesary!), so any uC can be used. (HW)