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author | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2012-10-08 16:05:19 +0200 |
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committer | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2012-10-08 16:05:19 +0200 |
commit | 1716926f5c36a89cb00c900160629110657638b1 (patch) | |
tree | 06994dd5f8b1365cc27103880a2a5573c46fddc1 /docs | |
parent | 1568fc37538a70bb0309df98f2b8e7b6d0daa265 (diff) | |
download | uca-1716926f5c36a89cb00c900160629110657638b1.tar.gz uca-1716926f5c36a89cb00c900160629110657638b1.tar.bz2 uca-1716926f5c36a89cb00c900160629110657638b1.tar.xz uca-1716926f5c36a89cb00c900160629110657638b1.zip |
Add packages and bindings sections
Diffstat (limited to 'docs')
-rw-r--r-- | docs/manual.md | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/docs/manual.md b/docs/manual.md index 0fe4cca..5162ddf 100644 --- a/docs/manual.md +++ b/docs/manual.md @@ -12,7 +12,18 @@ Before installing `libuca` itself, you should install any drivers and SDKs needed to access the cameras you want to access through `libuca`. Now you have two options: install pre-built packages or build from source. -## Building from source +### Installing packages + +Packages for the core library and all plugins are currently provided for +openSUSE. To install them run `zypper`: + + sudo zypper in libuca-x.y.z-x86_64.rpm + sudo zypper in uca-plugin-*.rpm + +To install development files such as headers, you have to install the +`libuca-x.y.z-devel.rpm` package. + +### Building from source Building the library and installing from source is simple and straightforward. Make sure you have @@ -38,7 +49,8 @@ repository][repo], you also need Git: [repo]: http://ufo.kit.edu/repos/libuca.git/ -### Fetching the sources + +#### Fetching the sources Untar the distribution @@ -54,7 +66,7 @@ and create a new, empty build directory inside: mkdir build -### Configuring and building +#### Configuring and building Now you need to create the Makefile with CMake. Go into the build directory and point CMake to the `libuca` top-level directory: @@ -86,7 +98,7 @@ latter that 64 should be appended to any library paths. This is necessary on Linux distributions that expect 64-bit libraries in `/usr[/local]/lib64`. -### Building this manual +#### Building this manual Make sure you have [Pandoc][] installed. With Debian/Ubuntu this can be achieved with @@ -367,6 +379,37 @@ setup_async (UcaCamera *camera) } ~~~ + +# Bindings + +Since version 1.1, libuca generates GObject introspection meta data if +`g-ir-scanner` and `g-ir-compiler` can be found. When the XML description +`Uca-x.y.gir` and the typelib `Uca-x.y.typelib` are installed, GI-aware +languages can access libuca and create and modify cameras, for example in +Python: + +~~~ {.python} +from gi.repository import Uca + +pm = Uca.PluginManager() + +# List all cameras +print(pm.get_available_cameras()) + +# Load a camera +cam = pm.get_camera('pco') + +# You can read and write properties in two ways +cam.set_properties(exposure_time=0.05) +cam.props.roi_width = 1024 +~~~ + +Note, that the naming of classes and properties depends on the GI implementation +of the target language. For example with Python, the namespace prefix `uca_` +becomes the module name `Uca` and dashes separating property names become +underscores. + + # Integrating new cameras A new camera is integrated by [sub-classing][] `UcaCamera` and implement all |