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</head> | ||
<body> | ||
<main> | ||
<article id="content"> | ||
<header> | ||
<h1 class="title">Module <code>enrgdaq.daq.jobs.camera</code></h1> | ||
</header> | ||
<section id="section-intro"> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
</section> | ||
<section> | ||
<h2 class="section-title" id="header-classes">Classes</h2> | ||
<dl> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCamera"><code class="flex name class"> | ||
<span>class <span class="ident">DAQJobCamera</span></span> | ||
<span>(</span><span>config: <a title="enrgdaq.daq.jobs.camera.DAQJobCameraConfig" href="#enrgdaq.daq.jobs.camera.DAQJobCameraConfig">DAQJobCameraConfig</a>, **kwargs)</span> | ||
</code></dt> | ||
<dd> | ||
<div class="desc"><p>DAQ job for capturing images from a camera using PIL and pygrabber.</p></div> | ||
<details class="source"> | ||
<summary> | ||
<span>Expand source code</span> | ||
</summary> | ||
<pre><code class="python">class DAQJobCamera(DAQJob): | ||
""" | ||
DAQ job for capturing images from a camera using PIL and pygrabber. | ||
""" | ||
|
||
allowed_message_in_types = [] | ||
config_type = DAQJobCameraConfig | ||
config: DAQJobCameraConfig | ||
_cam: cv2.VideoCapture | ||
|
||
def __init__(self, config: DAQJobCameraConfig, **kwargs): | ||
super().__init__(config, **kwargs) | ||
self._cam = cv2.VideoCapture(self.config.camera_device_index) | ||
|
||
def start(self): | ||
while True: | ||
start_time = datetime.now() | ||
self.capture_image() | ||
sleep_for(self.config.store_interval_seconds, start_time) | ||
|
||
def capture_image(self): | ||
self._logger.debug("Capturing image...") | ||
res, frame = self._cam.read() | ||
assert res | ||
# get bytes from frame | ||
res, buffer = cv2.imencode(".jpg", frame) | ||
assert res | ||
image_data = buffer.tobytes() | ||
|
||
self._put_message_out( | ||
DAQJobMessageStoreRaw( | ||
data=image_data, | ||
store_config=self.config.store_config, | ||
) | ||
) | ||
self._logger.debug("Image captured and sent")</code></pre> | ||
</details> | ||
<h3>Ancestors</h3> | ||
<ul class="hlist"> | ||
<li><a title="enrgdaq.daq.base.DAQJob" href="../base.html#enrgdaq.daq.base.DAQJob">DAQJob</a></li> | ||
</ul> | ||
<h3>Class variables</h3> | ||
<dl> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCamera.allowed_message_in_types"><code class="name">var <span class="ident">allowed_message_in_types</span> : list[type[<a title="enrgdaq.daq.models.DAQJobMessage" href="../models.html#enrgdaq.daq.models.DAQJobMessage">DAQJobMessage</a>]]</code></dt> | ||
<dd> | ||
<div class="desc"></div> | ||
</dd> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCamera.config"><code class="name">var <span class="ident">config</span> : <a title="enrgdaq.daq.jobs.camera.DAQJobCameraConfig" href="#enrgdaq.daq.jobs.camera.DAQJobCameraConfig">DAQJobCameraConfig</a></code></dt> | ||
<dd> | ||
<div class="desc"></div> | ||
</dd> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCamera.config_type"><code class="name">var <span class="ident">config_type</span> : Any</code></dt> | ||
<dd> | ||
<div class="desc"><p>Configuration class for DAQJobCamera.</p></div> | ||
</dd> | ||
</dl> | ||
<h3>Methods</h3> | ||
<dl> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCamera.capture_image"><code class="name flex"> | ||
<span>def <span class="ident">capture_image</span></span>(<span>self)</span> | ||
</code></dt> | ||
<dd> | ||
<div class="desc"></div> | ||
</dd> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCamera.start"><code class="name flex"> | ||
<span>def <span class="ident">start</span></span>(<span>self)</span> | ||
</code></dt> | ||
<dd> | ||
<div class="desc"></div> | ||
</dd> | ||
</dl> | ||
<h3>Inherited members</h3> | ||
<ul class="hlist"> | ||
<li><code><b><a title="enrgdaq.daq.base.DAQJob" href="../base.html#enrgdaq.daq.base.DAQJob">DAQJob</a></b></code>: | ||
<ul class="hlist"> | ||
<li><code><a title="enrgdaq.daq.base.DAQJob.consume" href="../base.html#enrgdaq.daq.base.DAQJob.consume">consume</a></code></li> | ||
<li><code><a title="enrgdaq.daq.base.DAQJob.handle_message" href="../base.html#enrgdaq.daq.base.DAQJob.handle_message">handle_message</a></code></li> | ||
</ul> | ||
</li> | ||
</ul> | ||
</dd> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCameraConfig"><code class="flex name class"> | ||
<span>class <span class="ident">DAQJobCameraConfig</span></span> | ||
<span>(</span><span>store_config: <a title="enrgdaq.daq.store.models.DAQJobStoreConfig" href="../store/models.html#enrgdaq.daq.store.models.DAQJobStoreConfig">DAQJobStoreConfig</a>, camera_device_index: int = 0, store_interval_seconds: int = 5, *, verbosity: <a title="enrgdaq.daq.models.LogVerbosity" href="../models.html#enrgdaq.daq.models.LogVerbosity">LogVerbosity</a> = LogVerbosity.INFO, remote_config: Optional[<a title="enrgdaq.daq.models.DAQRemoteConfig" href="../models.html#enrgdaq.daq.models.DAQRemoteConfig">DAQRemoteConfig</a>] = <factory>, daq_job_type: str)</span> | ||
</code></dt> | ||
<dd> | ||
<div class="desc"><p>Configuration class for DAQJobCamera.</p></div> | ||
<details class="source"> | ||
<summary> | ||
<span>Expand source code</span> | ||
</summary> | ||
<pre><code class="python">class DAQJobCameraConfig(StorableDAQJobConfig): | ||
"""Configuration class for DAQJobCamera.""" | ||
|
||
camera_device_index: int = 0 | ||
store_interval_seconds: int = 5</code></pre> | ||
</details> | ||
<h3>Ancestors</h3> | ||
<ul class="hlist"> | ||
<li><a title="enrgdaq.daq.store.models.StorableDAQJobConfig" href="../store/models.html#enrgdaq.daq.store.models.StorableDAQJobConfig">StorableDAQJobConfig</a></li> | ||
<li><a title="enrgdaq.daq.models.DAQJobConfig" href="../models.html#enrgdaq.daq.models.DAQJobConfig">DAQJobConfig</a></li> | ||
<li>msgspec.Struct</li> | ||
<li>msgspec._core._StructMixin</li> | ||
</ul> | ||
<h3>Instance variables</h3> | ||
<dl> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCameraConfig.camera_device_index"><code class="name">var <span class="ident">camera_device_index</span> : int</code></dt> | ||
<dd> | ||
<div class="desc"></div> | ||
</dd> | ||
<dt id="enrgdaq.daq.jobs.camera.DAQJobCameraConfig.store_interval_seconds"><code class="name">var <span class="ident">store_interval_seconds</span> : int</code></dt> | ||
<dd> | ||
<div class="desc"></div> | ||
</dd> | ||
</dl> | ||
</dd> | ||
</dl> | ||
</section> | ||
</article> | ||
<nav id="sidebar"> | ||
<div class="toc"> | ||
<ul></ul> | ||
</div> | ||
<ul id="index"> | ||
<li><h3>Super-module</h3> | ||
<ul> | ||
<li><code><a title="enrgdaq.daq.jobs" href="index.html">enrgdaq.daq.jobs</a></code></li> | ||
</ul> | ||
</li> | ||
<li><h3><a href="#header-classes">Classes</a></h3> | ||
<ul> | ||
<li> | ||
<h4><code><a title="enrgdaq.daq.jobs.camera.DAQJobCamera" href="#enrgdaq.daq.jobs.camera.DAQJobCamera">DAQJobCamera</a></code></h4> | ||
<ul class=""> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCamera.allowed_message_in_types" href="#enrgdaq.daq.jobs.camera.DAQJobCamera.allowed_message_in_types">allowed_message_in_types</a></code></li> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCamera.capture_image" href="#enrgdaq.daq.jobs.camera.DAQJobCamera.capture_image">capture_image</a></code></li> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCamera.config" href="#enrgdaq.daq.jobs.camera.DAQJobCamera.config">config</a></code></li> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCamera.config_type" href="#enrgdaq.daq.jobs.camera.DAQJobCamera.config_type">config_type</a></code></li> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCamera.start" href="#enrgdaq.daq.jobs.camera.DAQJobCamera.start">start</a></code></li> | ||
</ul> | ||
</li> | ||
<li> | ||
<h4><code><a title="enrgdaq.daq.jobs.camera.DAQJobCameraConfig" href="#enrgdaq.daq.jobs.camera.DAQJobCameraConfig">DAQJobCameraConfig</a></code></h4> | ||
<ul class=""> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCameraConfig.camera_device_index" href="#enrgdaq.daq.jobs.camera.DAQJobCameraConfig.camera_device_index">camera_device_index</a></code></li> | ||
<li><code><a title="enrgdaq.daq.jobs.camera.DAQJobCameraConfig.store_interval_seconds" href="#enrgdaq.daq.jobs.camera.DAQJobCameraConfig.store_interval_seconds">store_interval_seconds</a></code></li> | ||
</ul> | ||
</li> | ||
</ul> | ||
</li> | ||
</ul> | ||
</nav> | ||
</main> | ||
<footer id="footer"> | ||
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