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| -rw-r--r-- | README.md | 36 | ||||
| -rw-r--r-- | osc.c | 1 |
2 files changed, 28 insertions, 9 deletions
@@ -10,6 +10,7 @@ It allows the user to translate channels on one protocol into channels on anothe * Translate MIDI Control Changes into Notes * Translate MIDI Notes into ArtNet * Translate OSC messages into MIDI +* Use an OSC app as a simple lighting controller via ArtNet ## Usage @@ -165,7 +166,7 @@ output to the same channel again. ### The `osc` backend -This backend will allow read and write access to the Open Sound Control protocol, +This backend offers read and write access to the Open Sound Control protocol, spoken primarily by visual interface tools and hardware such as TouchOSC. #### Global configuration @@ -178,11 +179,33 @@ This backend does not take any global configuration. |---------------|-----------------------|-----------------------|-----------------------| | `root` | `/my/osc/path` | none | An OSC path prefix to be prepended to all channels | | `bind` | `:: 8000` | none | The host and port to listen on | -| `dest` | `10.11.12.13 8001` | none | Remote address to send OSC data to. Setting this enables the instance for output | +| `dest` | `10.11.12.13 8001` | none | Remote address to send OSC data to. Setting this enables the instance for output. The special value `learn` causes the MIDImonster to always reply to the address the last incoming packet came from. A different remote port for responses can be forced with the syntax `learn@<port> | Note that specifying an instance root speeds up matching, as packets not matching it are ignored early in processing. +Channels that are to be output or require a value range different from the default ranges (see below) +require special configuration, as their types and limits have to be set. + +This is done in the instance configuration using an assignment of the syntax + +``` +/local/osc/path = <format> <min> <max> <min> <max> ... +``` + +The OSC path to be configured must only be the local part (omitting a configured instance root). +**<format>** may be any sequence of valid OSC type characters. See below for a table of supported +OSC types. +For each component of the path, the minimum and maximum values must be given separated by spaces. +Components may be accessed in the mapping section as detailed in the next section. + +An example configuration for transmission of an OSC message with 2 floating point components with +a range between 0.0 and 2.0 (for example, an X-Y control), would look as follows: + +``` +/1/xy1 = ff 0.0 2.0 0.0 2.0 +``` + #### Channel specification A channel may be any valid OSC path, to which the instance root will be prepended if @@ -194,8 +217,8 @@ Example mapping: osc1./1/xy1:0 > osc2./1/fader1 ``` -Note that any multi-value channel that is to be output will need to be set up in the instance -configuration (not yet implemented). +Note that any channel that is to be output will need to be set up in the instance +configuration. #### Supported types & value ranges @@ -219,10 +242,7 @@ The default ranges are: #### Known bugs / problems -Output is not yet implemented for this backend. - -Channels which are to be output require individual configuration to set their types and limits, -as do input channels presenting a custom value range. +Ping requests are not yet answered. There may be some problems using broadcast output and input. ## Building @@ -8,7 +8,6 @@ /* * TODO - * dest = learn for learning client addresses * ping method */ |