Created initial general documentation

doc/Makefile

@@ -0,0 +1,19 @@
+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line.
+SPHINXOPTS    =
+SPHINXBUILD   = sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

doc/make.bat

@@ -0,0 +1,35 @@
+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.http://sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS%
+
+:end
+popd

doc/requirements.txt

@@ -0,0 +1,3 @@
+Sphinx
+sphinxcontrib-httpdomain
+sphinx_rtd_theme

doc/source/api.rst

@@ -0,0 +1,24 @@
+REST API
+======================================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+API Documentation
+=================
+
+Summary
+-------
+.. qrefflask:: openflexure_microscope.api.v1:app
+   :undoc-endpoints: index
+   :undoc-static:
+   :endpoints:
+
+Details
+-----------
+.. autoflask:: openflexure_microscope.api.v1:app
+   :undoc-endpoints: index
+   :undoc-static:
+   :endpoints:
+   :order: path

doc/source/basecamera.rst

@@ -0,0 +1,5 @@
+Base Streaming Camera
+=======================================================
+
+.. automodule:: openflexure_microscope.camera.base
+    :members:

doc/source/camera.rst

@@ -0,0 +1,10 @@
+Camera Functionality
+=======================================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+   picamera.rst
+   basecamera.rst
+   capture.rst

doc/source/capture.rst

@@ -0,0 +1,5 @@
+Stream Object
+=======================================================
+
+.. automodule:: openflexure_microscope.camera.capture
+    :members:

doc/source/conf.py

@@ -0,0 +1,202 @@
+# -*- coding: utf-8 -*-
+#
+# Configuration file for the Sphinx documentation builder.
+#
+# This file does only contain a selection of the most common options. For a
+# full list see the documentation:
+# http://www.sphinx-doc.org/en/master/config
+
+# -- Path setup --------------------------------------------------------------
+
+# If extensions (or modules to document with autodoc) are in another directory,
+# add these directories to sys.path here. If the directory is relative to the
+# documentation root, use os.path.abspath to make it absolute, like shown here.
+#
+# import os
+# import sys
+# sys.path.insert(0, os.path.abspath('.'))
+
+
+# -- Project information -----------------------------------------------------
+
+project = 'OpenFlexure Microscope Software'
+copyright = '2018, Bath Open Instrumentation Group'
+author = 'Bath Open Instrumentation Group'
+
+# The short X.Y version
+version = ''
+# The full version, including alpha/beta/rc tags
+release = ''
+
+
+# -- General configuration ---------------------------------------------------
+
+# If your documentation needs a minimal Sphinx version, state it here.
+#
+# needs_sphinx = '1.0'
+
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
+# ones.
+extensions = [
+    'sphinx.ext.autodoc',
+    'sphinx.ext.napoleon',
+    'sphinx.ext.intersphinx',
+    'sphinx.ext.todo',
+    'sphinx.ext.viewcode',
+    'sphinx.ext.githubpages',
+    'sphinx.ext.ifconfig',
+    'sphinxcontrib.httpdomain',
+    'sphinxcontrib.autohttp.flask',
+    'sphinxcontrib.autohttp.flaskqref',
+]
+
+# Override ordering
+autodoc_member_order = 'bysource'
+
+# Add any paths that contain templates here, relative to this directory.
+templates_path = ['_templates']
+
+# The suffix(es) of source filenames.
+# You can specify multiple suffix as a list of string:
+#
+# source_suffix = ['.rst', '.md']
+source_suffix = '.rst'
+
+# The master toctree document.
+master_doc = 'index'
+
+# The language for content autogenerated by Sphinx. Refer to documentation
+# for a list of supported languages.
+#
+# This is also used if you do content translation via gettext catalogs.
+# Usually you set "language" from the command line for these cases.
+language = None
+
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+# This pattern also affects html_static_path and html_extra_path.
+exclude_patterns = []
+
+# The name of the Pygments (syntax highlighting) style to use.
+pygments_style = None
+
+
+# -- Options for HTML output -------------------------------------------------
+
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
+#
+html_theme = "sphinx_rtd_theme"
+
+# Theme options are theme-specific and customize the look and feel of a theme
+# further.  For a list of options available for each theme, see the
+# documentation.
+#
+# html_theme_options = {}
+
+# Add any paths that contain custom static files (such as style sheets) here,
+# relative to this directory. They are copied after the builtin static files,
+# so a file named "default.css" will overwrite the builtin "default.css".
+html_static_path = ['_static']
+
+# Custom sidebar templates, must be a dictionary that maps document names
+# to template names.
+#
+# The default sidebars (for documents that don't match any pattern) are
+# defined by theme itself.  Builtin themes are using these templates by
+# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
+# 'searchbox.html']``.
+#
+# html_sidebars = {}
+
+
+# -- Options for HTMLHelp output ---------------------------------------------
+
+# Output file base name for HTML help builder.
+htmlhelp_basename = 'OpenFlexureMicroscopeSoftwaredoc'
+
+
+# -- Options for LaTeX output ------------------------------------------------
+
+latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #
+    # 'papersize': 'letterpaper',
+
+    # The font size ('10pt', '11pt' or '12pt').
+    #
+    # 'pointsize': '10pt',
+
+    # Additional stuff for the LaTeX preamble.
+    #
+    # 'preamble': '',
+
+    # Latex figure (float) alignment
+    #
+    # 'figure_align': 'htbp',
+}
+
+# Grouping the document tree into LaTeX files. List of tuples
+# (source start file, target name, title,
+#  author, documentclass [howto, manual, or own class]).
+latex_documents = [
+    (master_doc, 'OpenFlexureMicroscopeSoftware.tex', 'OpenFlexure Microscope Software Documentation',
+     'Bath Open Instrumentation Group', 'manual'),
+]
+
+
+# -- Options for manual page output ------------------------------------------
+
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [
+    (master_doc, 'openflexuremicroscopesoftware', 'OpenFlexure Microscope Software Documentation',
+     [author], 1)
+]
+
+
+# -- Options for Texinfo output ----------------------------------------------
+
+# Grouping the document tree into Texinfo files. List of tuples
+# (source start file, target name, title, author,
+#  dir menu entry, description, category)
+texinfo_documents = [
+    (master_doc, 'OpenFlexureMicroscopeSoftware', 'OpenFlexure Microscope Software Documentation',
+     author, 'OpenFlexureMicroscopeSoftware', 'One line description of project.',
+     'Miscellaneous'),
+]
+
+
+# -- Options for Epub output -------------------------------------------------
+
+# Bibliographic Dublin Core info.
+epub_title = project
+
+# The unique identifier of the text. This can be a ISBN number
+# or the project homepage.
+#
+# epub_identifier = ''
+
+# A unique identification for the text.
+#
+# epub_uid = ''
+
+# A list of files that should not be packed into the epub file.
+epub_exclude_files = ['search.html']
+
+
+# -- Extension configuration -------------------------------------------------
+
+# -- Options for intersphinx extension ---------------------------------------
+
+# Example configuration for intersphinx: refer to the Python standard library.
+intersphinx_mapping = {
+    'openflexure_stage': ('https://openflexure-stage.readthedocs.io/en/latest/', None),
+    'picamera': ('https://picamera.readthedocs.io/en/release-1.13/', None)
+    }
+
+# -- Options for todo extension ----------------------------------------------
+
+# If true, `todo` and `todoList` produce output, else they produce nothing.
+todo_include_todos = True

doc/source/index.rst

@@ -0,0 +1,18 @@
+Welcome to OpenFlexure Microscope Software's documentation!
+===========================================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+   microscope.rst
+   camera.rst
+   api.rst
+
+
+Indices and tables
+==================
+
+* :ref:`genindex`
+* :ref:`modindex`
+* :ref:`search`

doc/source/microscope.rst

@@ -0,0 +1,9 @@
+Microscope class
+=======================================================
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+.. automodule:: openflexure_microscope.microscope
+    :members:

doc/source/picamera.rst

@@ -0,0 +1,5 @@
+Raspberry Pi Streaming Camera
+=======================================================
+
+.. automodule:: openflexure_microscope.camera.pi
+    :members:

openflexure_microscope/api/v1.py

@@ -81,7 +81,13 @@ class StreamAPI(MicroscopeView):
 
     def get(self):
         """
-        Video streaming route. Put this in the src attribute of an img tag.
+        Real-time MJPEG stream from the microscope camera
+
+        .. :quickref: State; Camera stream
+
+        :>header Accept: image/jpeg
+        :>header Content-Type: image/jpeg
+        :status 200: stream active
         """
         # Restart stream worker thread
         self.microscope.camera.start_worker()
@@ -99,7 +105,39 @@ class StateAPI(MicroscopeView):
 
     def get(self):
         """
-        Return JSONified microscope state.
+        JSON representation of the microscope object.
+
+        .. :quickref: State; Microscope state
+
+        **Example request**:
+
+        .. sourcecode:: http
+
+          GET /state/ HTTP/1.1
+          Accept: application/json
+
+        **Example response**:
+
+        .. sourcecode:: http
+
+          HTTP/1.1 200 OK
+          Vary: Accept
+          Content-Type: application/json
+
+          {
+            "position": {
+                "x": 0, 
+                "y": 0, 
+                "z": 0
+            }, 
+            "preview_active": false, 
+            "record_active": false, 
+            "stream_active": true
+          }
+
+        :>header Accept: application/json
+        :>header Content-Type: application/json
+        :status 200: state available
         """
         return jsonify(self.microscope.state)
 
@@ -115,17 +153,42 @@ class PositionAPI(MicroscopeView):
     def get(self):
         """
         Return current x, y and z positions of the stage.
-        
+
         .. :quickref: Position; Get current position
+
+        **Example request**:
+
+        .. sourcecode:: http
+
+          GET /position/ HTTP/1.1
+          Accept: application/json
+
+        **Example response**:
+
+        .. sourcecode:: http
+
+          HTTP/1.1 200 OK
+          Vary: Accept
+          Content-Type: application/json
+
+          {
+            "x": 0, 
+            "y": 0, 
+            "z": 0
+          }
+
+        :>json int x: x steps
+        :>json int y: y steps
+        :>json int z: z steps
         """
         return jsonify(self.microscope.state['position'])
 
     def post(self):
         """
         Set x, y and z positions of the stage.
-        
+
         .. :quickref: Position; Update current position
-        
+
         :reqheader Accept: application/json
         :<json boolean absolute: (true) move to absolute position, (false) move by relative amount
         :<json boolean force: allow moving by more than programmed limit
@@ -183,8 +246,25 @@ class CaptureListAPI(MicroscopeView):
     def get(self):
         """
         Get list of image captures.
-        
+
         .. :quickref: Capture collection; Get collection of captures
+
+        :>header Accept: application/json
+        :query include_unavailable: return json representations of captures that have been completely deleted
+
+        :>jsonarr boolean available: availability of capture data
+        :>jsonarr string filename: filename of capture
+        :>jsonarr string id: unique id of the capture object
+        :>jsonarr boolean keep_on_disk: keep the capture file on microscope after closing
+        :>jsonarr boolean locked: file locked for modifications (mostly used for video recording)
+        :>jsonarr string path: path on pi storage to the capture file, if available
+        :>jsonarr boolean stream: capture stored in-memory as a BytesIO stream
+        :>jsonarr json uri: - **download** *(string)*: api uri to the capture file download
+                            - **metadata** *(string)*: api uri to the capture json representation
+
+        :>header Content-Type: application/json
+        :status 200: capture found
+        :status 404: no capture found with that id
         """
         include_unavailable = get_bool(request.args.get('include_unavailable'))
 
@@ -197,8 +277,8 @@ class CaptureListAPI(MicroscopeView):
 
     def delete(self):
         """
-        Delete all captures.
-        
+        Delete all captures (not yet implemented)
+
         .. :quickref: Capture collection; Delete all captures
         """
         return jsonify({"error": "not yet implemented"})
@@ -206,16 +286,47 @@ class CaptureListAPI(MicroscopeView):
     def post(self):
         """
         Create a new image capture.
-        
+
         .. :quickref: Capture collection; New capture
-        
-        :reqheader Accept: application/json
+
+        **Example request**:
+
+        .. sourcecode:: http
+
+          POST /position/ HTTP/1.1
+          Accept: application/json
+
+          {
+            "filename": "myfirstcapture", 
+            "keep_on_disk": true, 
+            "use_video_port": true,
+            "size": {
+                "x": 640,
+                "y": 480
+            }
+          }
+
+        :>header Accept: application/json
+
         :<json string filename: filename of stored capture
         :<json boolean keep_on_disk: keep the capture file on microscope after closing
-        :<json boolean use_video_port: capture still image from the video port (lower resolution)
-        
+        :<json boolean use_video_port: capture still image from the video port
         :<json json size:   - **x** *(int)*: x-axis resize
                             - **y** *(int)*: y-axis resize
+
+        :>json boolean available: availability of capture data
+        :>json string filename: filename of capture
+        :>json string id: unique id of the capture object
+        :>json boolean keep_on_disk: keep the capture file on microscope after closing
+        :>json boolean locked: file locked for modifications (mostly used for video recording)
+        :>json string path: path on pi storage to the capture file, if available
+        :>json boolean stream: capture stored in-memory as a BytesIO stream
+        :>json json uri: - **download** *(string)*: api uri to the capture file download
+                         - **metadata** *(string)*: api uri to the capture json representation
+
+        :<header Content-Type: application/json
+        :status 200: capture created
+        :status 422: invalid parameters
         """
         state = parse_payload(request)
 
@@ -263,8 +374,48 @@ class CaptureAPI(MicroscopeView):
     def get(self, capture_id):
         """
         Get JSON representation of a capture
-        
+
         .. :quickref: Capture; Get capture
+
+        **Example request**:
+
+        .. sourcecode:: http
+
+          GET /capture/d0b2067abbb946f19351e075c5e7cd5b/ HTTP/1.1
+          Accept: application/json
+
+        **Example response**:
+
+        .. sourcecode:: http
+
+          HTTP/1.1 200 OK
+          Vary: Accept
+          Content-Type: application/json
+
+          {
+              "available": true, 
+              "filename": "2018-11-16_10-21-53.jpeg", 
+              "id": "d0b2067abbb946f19351e075c5e7cd5b", 
+              "keep_on_disk": false, 
+              "locked": false, 
+              "path": "capture/2018-11-16_10-21-53.jpeg", 
+              "stream": false, 
+              "uri": {
+                  "download": "/api/v1/capture/d0b2067abbb946f19351e075c5e7cd5b/download", 
+                  "metadata": "/api/v1/capture/d0b2067abbb946f19351e075c5e7cd5b/"
+              }
+          }
+
+        :>json boolean available: availability of capture data
+        :>json string filename: filename of capture
+        :>json string id: unique id of the capture object
+        :>json boolean keep_on_disk: keep the capture file on microscope after closing
+        :>json boolean locked: file locked for modifications (mostly used for video recording)
+        :>json string path: path on pi storage to the capture file, if available
+        :>json boolean stream: capture stored in-memory as a BytesIO stream
+        :>json json uri: - **download** *(string)*: api uri to the capture file download
+                         - **metadata** *(string)*: api uri to the capture json representation
+
         """
         capture_obj = self.microscope.camera.image_from_id(capture_id)
 
@@ -290,7 +441,7 @@ class CaptureAPI(MicroscopeView):
 
     def delete(self, capture_id):
         """
-        Delete a capture
+        Delete a capture (not yet implemented)
         
         .. :quickref: Capture; Delete capture
         """
@@ -298,7 +449,7 @@ class CaptureAPI(MicroscopeView):
 
     def put(self, capture_id):
         """
-        Modify the metadata of a capture
+        Modify the metadata of a capture (not yet implemented)
         
         .. :quickref: Capture; Update capture metadata
         """
@@ -315,6 +466,20 @@ class CaptureDownloadAPI(MicroscopeView):
         Return image data for a capture.
         
         .. :quickref: Capture; Download capture file
+
+        **Example request**:
+
+        .. sourcecode:: http
+
+          GET /capture/d0b2067abbb946f19351e075c5e7cd5b/download?thumbnail=true HTTP/1.1
+          Accept: image/jpeg
+
+        :>header Accept: image/jpeg
+        :query thumbnail: return an image thumbnail e.g. ?thumbnail=true
+
+        :>header Content-Type: image/jpeg
+        :status 200: capture data found
+        :status 404: no capture found with that id
         """
         print(capture_id)
         capture_obj = self.microscope.camera.image_from_id(capture_id)

openflexure_microscope/camera/base.py

@@ -34,13 +34,12 @@ def entry_by_id(id: str, object_list: list):
 
 
 class CameraEvent(object):
-    def __init__(self):
-        """
-        Create a frame-signaller object for StreamingCamera.
+    """
+    A frame-signaller object used by any instances or subclasses of BaseCamera.
 
-        An event-like class that signals all active clients
-        when a new frame is available.
-        """
+    An event-like class that signals all active clients when a new frame is available.
+    """
+    def __init__(self):
         self.events = {}
 
     def wait(self, timeout: int=5):
@@ -79,21 +78,23 @@ class CameraEvent(object):
 
 
 class BaseCamera(object):
+    """
+    Base implementation of StreamingCamera.
+    """
     def __init__(self):
-        """Base implementation of StreamingCamera."""
-        self.thread = None  # Background thread that reads frames from camera
-        self.camera = None  # Camera object, for direct access to camera
+        self.thread = None  #: Background thread reading frames from camera
+        self.camera = None  #: Camera object
 
-        self.frame = None  # Current frame is stored here by background thread
-        self.last_access = 0  # Time of last client access to the camera
+        self.frame = None  #: bytes: Current frame is stored here by background thread
+        self.last_access = 0  #: time: Time of last client access to the camera
         self.event = CameraEvent()
 
-        self.state = {}  # Create dict for capture state
-        self.settings = {}  # Create dict to store settings
+        self.state = {}  #: dict: Dictionary for capture state
+        self.settings = {}  #: dict: Dictionary of camera settings
 
         # Capture data
-        self.images = []
-        self.videos = []
+        self.images = []  #: list: List of image capture objects
+        self.videos = []  #: list: List of video recording objects
 
     def __enter__(self):
         """Create camera on context enter."""

openflexure_microscope/camera/capture.py

@@ -11,6 +11,9 @@ thumbnail_size = (60, 60)
 
 
 class StreamObject(object):
+    """
+    StreamObject used to store and process capture data, and metadata.
+    """
     def __init__(
             self,
             write_to_file: bool=None,

openflexure_microscope/camera/pi.py

@@ -55,12 +55,12 @@ DEFAULT_CONFIG = os.path.join(HERE, 'config_picamera.yaml')
 
 
 class StreamingCamera(BaseCamera):
+    """Raspberry Pi camera implementation of StreamingCamera."""
     def __init__(self):
-        """Raspberry Pi camera implementation of StreamingCamera."""
         # Run BaseCamera init
         BaseCamera.__init__(self)
         # Attach to Pi camera
-        self.camera = picamera.PiCamera()
+        self.camera = picamera.PiCamera()  #: :py:class:`picamera.PiCamera`: Picamera object
 
         # Camera settings
         self.settings.update({
@@ -93,13 +93,21 @@ class StreamingCamera(BaseCamera):
 
     # HANDLE SETTINGS
 
-    # TODO: Handle exceptions
-    # TODO: Have this take a dictionary (not a config file)
-    # TODO: Web API entry point to send settings as JSON to this method
-    # TODO: Separate method to store current settings back to YAML file
-    # TODO: API entry point to get settings to JSON
     def update_settings(self, config_path: str=None) -> None:
-        """Open config_picamera.yaml file and write to camera."""
+        """
+        Open config_picamera.yaml file and write to camera.
+
+        Todo:
+            TODO: Handle exceptions
+
+            TODO: Have this take a dictionary (not a config file)
+
+            TODO: Web API entry point to send settings as JSON to this method
+
+            TODO: Separate method to store current settings back to YAML file
+
+            TODO: API entry point to get settings to JSON
+        """
         global DEFAULT_CONFIG
 
         paused_stream = False
@@ -164,7 +172,12 @@ class StreamingCamera(BaseCamera):
                 "Cannot update camera settings while recording is active.")
 
     def change_zoom(self, zoom_value: int=1) -> None:
-        """Change the camera zoom, handling recentering and scaling."""
+        """Change the camera zoom, handling recentering and scaling.
+        
+        Todo:
+            TODO: Needs to be re-implemented
+
+        """
         zoom_value = float(zoom_value)
         if zoom_value < 1:
             zoom_value = 1
@@ -204,17 +217,20 @@ class StreamingCamera(BaseCamera):
             folder: str='record',
             fmt: str='h264',
             quality: int=15):
-        """Start a new video recording, writing to a target object.
+        """Start recording.
+
+        Start a new video recording, writing to a target object.
+
+        Args:
+            target (str/BytesIO): Target object to write bytes to.
+            write_to_file (bool/NoneType): Should the StreamObject write to a file?
+            filename (str): Name of the stored file.  Defaults to timestamp.
+            folder (str): Relative directory to store data file in.
+            fmt (str): Format of the capture.
+
+        Returns:
+            target_object (str/BytesIO): Target object.
 
-        target (str/BytesIO): Target object to write bytes to.
-            (default StreamObject)
-        write_to_file (bool/NoneType): Should the StreamObject write to a file?
-            (default True for video capture)
-        filename (str): Name of the stored file.
-            (defaults to timestamp)
-        folder (str): Relative directory to store data file in.
-        fmt (str): Format of the capture.
-            (default 'h264')
         """
         # Start recording method only if a current recording is not running
         if not self.state['record_active']:
@@ -274,9 +290,9 @@ class StreamingCamera(BaseCamera):
         """
         Pause capture on a splitter port.
 
-        splitter_port (int): Splitter port to stop recording on
-        resolution ((int, int)): Resolution to set the camera to,
-            after stopping recording.
+        Args:
+            splitter_port (int): Splitter port to stop recording on
+            resolution ((int, int)): Resolution to set the camera to, after stopping recording.
         """
         logging.debug("Pausing stream")
         # If no resolution is specified, default to image_resolution
@@ -296,9 +312,9 @@ class StreamingCamera(BaseCamera):
         """
         Resume capture on a splitter port.
 
-        splitter_port (int): Splitter port to start recording on
-        resolution ((int, int)): Resolution to set the camera to,
-            before starting recording.
+        Args:
+            splitter_port (int): Splitter port to start recording on
+            resolution ((int, int)): Resolution to set the camera to, before starting recording.
         """
         logging.debug("Unpausing stream")
         if not resolution:
@@ -330,17 +346,14 @@ class StreamingCamera(BaseCamera):
         Defaults to JPEG format.
         Target object can be overridden for development purposes.
 
-        target (str/BytesIO): Target object to write data bytes to.
-        write_to_file (bool): Should the StreamObject write to a file,
-            instead of BytesIO stream?
-        use_video_port (bool): Capture from the video port used for streaming.
-            (lower resolution, faster)
-        filename (str): Name of the stored file.
-            (defaults to timestamp)
-        folder (str): Relative directory to store data file in.
-        fmt (str): Format of the capture.
-            (default 'h264')
-        resize ((int, int)): Resize the captured image.
+        Args:
+            target (str/BytesIO): Target object to write data bytes to.
+            write_to_file (bool): Should the StreamObject write to a file, instead of BytesIO stream?
+            use_video_port (bool): Capture from the video port used for streaming. Lower resolution, faster.
+            filename (str): Name of the stored file. Defaults to timestamp.
+            folder (str): Relative directory to store data file in.
+            fmt (str): Format of the capture.
+            resize ((int, int)): Resize the captured image.
         """
         # If no target is specified, store to StreamingCamera
         if not target:
@@ -391,9 +404,9 @@ class StreamingCamera(BaseCamera):
             resize: Tuple[int, int]=None) -> np.ndarray:
         """Capture an uncompressed still YUV image to a Numpy array.
 
-        use_video_port (bool): Capture from the video port used for streaming.
-            (lower resolution, faster)
-        resize ((int, int)): Resize the captured image.
+        Args:
+            use_video_port (bool): Capture from the video port used for streaming. Lower resolution, faster.
+            resize ((int, int)): Resize the captured image.
         """
         if use_video_port:
             resolution = self.settings['video_resolution']

openflexure_microscope/microscope.py

@@ -1,4 +1,8 @@
 # -*- coding: utf-8 -*-
+"""
+Defines a microscope object, binding a camera and stage with basic functionality.
+"""
+
 import numpy as np
 
 from openflexure_stage import OpenFlexureStage
@@ -6,12 +10,20 @@ from .camera.pi import StreamingCamera
 
 
 class Microscope(object):
+    """
+    A basic microscope object.
+
+    The camera and stage should already be initialised, and passed as arguments.
+
+    Args:
+        camera (:py:class:`openflexure_microscope.camera.pi.StreamingCamera`): camera object
+        microscope (:py:class:`openflexure_stage.stage.OpenFlexureStage`): stage object
+    """
     def __init__(self, camera: StreamingCamera, stage: OpenFlexureStage):
-        """Create the microscope object.  The camera and stage should already be initialised."""
         print("Assigning camera")
-        self.camera = camera
+        self.camera = camera  #: :py:class:`openflexure_microscope.camera.pi.StreamingCamera`: Picamera object
         print("Assigning stage")
-        self.stage = stage
+        self.stage = stage  #: :py:class:`openflexure_stage.stage.OpenFlexureStage`: OpenFlexure stage object
         self.stage.backlash = np.zeros(3, dtype=np.int)
 
     def __enter__(self):
@@ -30,6 +42,11 @@ class Microscope(object):
     # Create unified state
     @property
     def state(self):
+        """Dictionary of the basic microscope state.
+
+        Return:
+            dict: Dictionary containing position data, and :py:attr:`openflexure_microscope.camera.base.BaseCamera.state`
+        """
         state = {}
 
         # Add stage position