92 lines
2.2 KiB
Python
92 lines
2.2 KiB
Python
from openflexure_microscope.api.utilities import gen
|
|
from openflexure_microscope.api.v1.views import MicroscopeView
|
|
|
|
from flask import Response, Blueprint, jsonify
|
|
|
|
|
|
class StreamAPI(MicroscopeView):
|
|
|
|
def get(self):
|
|
"""
|
|
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()
|
|
|
|
return Response(
|
|
gen(self.microscope.camera),
|
|
mimetype='multipart/x-mixed-replace; boundary=frame')
|
|
|
|
|
|
class StateAPI(MicroscopeView):
|
|
|
|
def get(self):
|
|
"""
|
|
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
|
|
|
|
{
|
|
"camera": {
|
|
"preview_active": false,
|
|
"record_active": false,
|
|
"stream_active": true
|
|
},
|
|
"plugin": {},
|
|
"stage": {
|
|
"backlash": {
|
|
"x": 128,
|
|
"y": 128,
|
|
"z": 128
|
|
},
|
|
"position": {
|
|
"x": -8080,
|
|
"y": 5665,
|
|
"z": -12600
|
|
}
|
|
}
|
|
}
|
|
|
|
:>header Accept: application/json
|
|
:>header Content-Type: application/json
|
|
:status 200: state available
|
|
"""
|
|
return jsonify(self.microscope.state)
|
|
|
|
|
|
def construct_blueprint(microscope_obj):
|
|
|
|
blueprint = Blueprint('base_blueprint', __name__)
|
|
|
|
blueprint.add_url_rule(
|
|
'/stream',
|
|
view_func=StreamAPI.as_view('stream', microscope=microscope_obj)
|
|
)
|
|
|
|
blueprint.add_url_rule(
|
|
'/state',
|
|
view_func=StateAPI.as_view('state', microscope=microscope_obj)
|
|
)
|
|
|
|
return(blueprint)
|