Open source laser wavemeter with NO expensive optics and NO machining
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noptica-rs/plot.py

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905 B

import asyncio
from PyQt5 import QtCore, QtGui, QtWidgets
import pyqtgraph
import quamash
import atexit
async def task(mw):
widget = pyqtgraph.PlotWidget()
mw.setCentralWidget(widget)
mw.show()
process = await asyncio.create_subprocess_shell("cargo run --release --bin simple-dmi",
stdout=asyncio.subprocess.PIPE)
data = []
while True:
line = await process.stdout.readline()
if not line:
print("input process died")
break
number = int(line.decode().strip())
data.append(number)
widget.clear()
widget.plot(data)
def main():
app = QtWidgets.QApplication(["Plot"])
loop = quamash.QEventLoop(app)
asyncio.set_event_loop(loop)
mw = QtWidgets.QMainWindow()
mw.showMaximized()
atexit.register(loop.close)
asyncio.ensure_future(task(mw))
loop.run_forever()
main()