openflexure-microscope-server/openflexure_microscope/plugins/default/autofocus/api.py
2019-09-15 14:17:52 +01:00

48 lines
1.3 KiB
Python

import numpy as np
import logging
from openflexure_microscope.devel import (
MicroscopeViewPlugin,
JsonResponse,
request,
jsonify,
)
class MeasureSharpnessAPI(MicroscopeViewPlugin):
def post(self):
payload = JsonResponse(request)
return jsonify({"sharpness": self.plugin.measure_sharpness()})
class AutofocusAPI(MicroscopeViewPlugin):
def post(self):
payload = JsonResponse(request)
# Figure out the range of z values to use
dz = payload.param("dz", default=np.linspace(-300, 300, 7), convert=np.array)
logging.info("Running autofocus...")
task = self.microscope.task.start(self.plugin.autofocus, dz)
# return a handle on the autofocus task
return jsonify(task.state), 202
class FastAutofocusAPI(MicroscopeViewPlugin):
def post(self):
payload = JsonResponse(request)
# Figure out the parameters to use
dz = payload.param("dz", default=2000, convert=int)
backlash = payload.param("backlash", default=0, convert=int)
if backlash < 0:
backlash = 0
logging.info("Running autofocus...")
task = self.microscope.task.start(
self.plugin.fast_autofocus, dz, backlash=backlash
)
# return a handle on the autofocus task
return jsonify(task.state), 202