mirror of
https://github.com/m-labs/artiq.git
synced 2024-12-05 01:36:39 +08:00
73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
import time
|
|
import inspect
|
|
|
|
from artiq.experiment import *
|
|
|
|
import remote_exec_processing
|
|
|
|
|
|
class RemoteExecDemo(EnvExperiment):
|
|
def build(self):
|
|
self.setattr_device("camera_sim")
|
|
self.setattr_device("scheduler")
|
|
self.setattr_argument("remote_exec", BooleanValue(False))
|
|
self.setattr_argument("show_picture", BooleanValue(True), "Local options")
|
|
self.setattr_argument("enable_fit", BooleanValue(True), "Local options")
|
|
if self.remote_exec:
|
|
self.setattr_device("camera_sim_rexec")
|
|
|
|
def prepare(self):
|
|
if self.remote_exec:
|
|
self.camera_sim_rexec.add_code(
|
|
inspect.getsource(remote_exec_processing))
|
|
|
|
def set_dataset(self, name, *args, **kwargs):
|
|
EnvExperiment.set_dataset(self, "rexec_demo." + name,
|
|
*args, **kwargs)
|
|
|
|
def transfer_parameters(self, parameters):
|
|
w, h, cx, cy = parameters
|
|
self.set_dataset("gaussian_w", w, save=False, broadcast=True)
|
|
self.set_dataset("gaussian_h", h, save=False, broadcast=True)
|
|
self.set_dataset("gaussian_cx", cx, save=False, broadcast=True)
|
|
self.set_dataset("gaussian_cy", cy, save=False, broadcast=True)
|
|
|
|
def fps_meter(self):
|
|
t = time.monotonic()
|
|
if hasattr(self, "last_pt_update"):
|
|
self.iter_count += 1
|
|
dt = t - self.last_pt_update
|
|
if dt >= 5:
|
|
pt = dt/self.iter_count
|
|
self.set_dataset("picture_pt", pt, save=False, broadcast=True)
|
|
self.last_pt_update = t
|
|
self.iter_count = 0
|
|
else:
|
|
self.last_pt_update = t
|
|
self.iter_count = 0
|
|
|
|
def run_local(self):
|
|
while True:
|
|
self.fps_meter()
|
|
data = self.camera_sim.get_picture()
|
|
if self.show_picture:
|
|
self.set_dataset("picture", data, save=False, broadcast=True)
|
|
if self.enable_fit:
|
|
self.transfer_parameters(remote_exec_processing.fit(data))
|
|
self.scheduler.pause()
|
|
|
|
def run_remote(self):
|
|
while True:
|
|
self.fps_meter()
|
|
self.transfer_parameters(self.camera_sim_rexec.call("get_and_fit"))
|
|
self.scheduler.pause()
|
|
|
|
def run(self):
|
|
try:
|
|
if self.remote_exec:
|
|
self.run_remote()
|
|
else:
|
|
self.run_local()
|
|
except TerminationRequested:
|
|
pass
|