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waveform: add WaveformDock

This commit is contained in:
Simon Renblad 2024-01-09 15:45:38 +08:00
parent ba04b69aaa
commit 4800c0e775
1 changed files with 242 additions and 0 deletions

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@ -1,14 +1,18 @@
from PyQt5 import QtCore, QtWidgets, QtGui
from PyQt5.QtCore import Qt
from sipyco.sync_struct import Subscriber
from sipyco.pc_rpc import AsyncioClient
from sipyco import pyon
from artiq.tools import exc_to_warning
from artiq.gui.tools import LayoutWidget, get_open_file_name, get_save_file_name
from artiq.gui.models import DictSyncTreeSepModel, LocalModelManager
from artiq.gui.dndwidgets import DragDropSplitter, VDragScrollArea
from artiq.coredevice import comm_analyzer
from artiq.coredevice.comm_analyzer import WaveformType
import os
import numpy as np
import itertools
import bisect
@ -16,6 +20,7 @@ import pyqtgraph as pg
import asyncio
import logging
import math
import struct
logger = logging.getLogger(__name__)
@ -653,3 +658,240 @@ class _CursorTimeControl(QtWidgets.QLineEdit):
self.submit.emit(self._value)
self.display_value(self._value)
self.clearFocus()
class WaveformDock(QtWidgets.QDockWidget):
traceDataChanged = QtCore.pyqtSignal()
def __init__(self, loop=None):
QtWidgets.QDockWidget.__init__(self, "Waveform")
self.setObjectName("Waveform")
self.setFeatures(
QtWidgets.QDockWidget.DockWidgetMovable | QtWidgets.QDockWidget.DockWidgetFloatable)
self._channels_mgr = LocalModelManager(Model)
self._channels_mgr.init({})
self._devices = None
self._dump = None
self._state = {
"timescale": 1,
"stopped_x": None,
"logs": dict(),
"data": dict(),
}
self._current_dir = "c://"
self.proxy_client = WaveformProxyClient(self._state, loop)
devices_sub = Subscriber("devices", self.init_ddb, self.update_ddb)
proxy_receiver = comm_analyzer.AnalyzerProxyReceiver(
self.on_dump_receive)
self.proxy_client.devices_sub = devices_sub
self.proxy_client.proxy_receiver = proxy_receiver
grid = LayoutWidget()
self.setWidget(grid)
self._menu_btn = QtWidgets.QPushButton()
self._menu_btn.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileDialogStart))
grid.addWidget(self._menu_btn, 0, 0)
self._request_dump_btn = QtWidgets.QToolButton()
self._request_dump_btn.setToolTip("Trigger proxy")
self._request_dump_btn.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_BrowserReload))
grid.addWidget(self._request_dump_btn, 0, 1)
self._request_dump_btn.clicked.connect(
lambda: asyncio.ensure_future(self.proxy_client.trigger_proxy_task()))
self._waveform_area = WaveformArea(self, self._state,
self._channels_mgr)
self.traceDataChanged.connect(self._waveform_area.on_trace_update)
self.traceDataChanged.connect(self._update_log_channels)
grid.addWidget(self._waveform_area, 2, 0, colspan=12)
self._add_btn = QtWidgets.QToolButton()
self._add_btn.setToolTip("Add channels...")
self._add_btn.setIcon(
QtWidgets.QApplication.style().standardIcon(
QtWidgets.QStyle.SP_FileDialogListView))
grid.addWidget(self._add_btn, 0, 2)
self._add_btn.clicked.connect(self._waveform_area.on_add_channel_click)
self._cursor_control = _CursorTimeControl(parent=self, state=self._state)
grid.addWidget(self._cursor_control, 0, 3, colspan=3)
self._cursor_control.submit.connect(
self._waveform_area.on_cursor_move)
self._waveform_area.cursorMoved.connect(self._cursor_control.display_value)
self._file_menu = QtWidgets.QMenu()
self._add_async_action("Open trace...", self.load_trace)
self._add_async_action("Save trace...", self.save_trace)
self._add_async_action("Save VCD...", self.save_vcd)
self._add_async_action("Open list of channels...", self.load_channels)
self._add_async_action("Save list of channels...", self.save_channels)
self._menu_btn.setMenu(self._file_menu)
def _add_async_action(self, label, coro):
action = QtWidgets.QAction(label, self)
action.triggered.connect(
lambda: asyncio.ensure_future(exc_to_warning(coro())))
self._file_menu.addAction(action)
def _update_log_channels(self):
for log in self._state['logs']:
self._channels_mgr.update({
"action": "setitem",
"path": "",
"key": log,
"value": (0, "log")
})
def on_dump_receive(self, *args):
header = comm_analyzer.decode_header_from_receiver(*args)
decoded_dump = comm_analyzer.decode_dump_loop(*header)
ddb = self._ddb
trace = comm_analyzer.decoded_dump_to_dict(ddb, decoded_dump)
self._state.update(trace)
self._dump = args
self.traceDataChanged.emit()
def on_dump_read(self, dump):
endian_byte = dump[0]
if endian_byte == ord("E"):
endian = '>'
elif endian_byte == ord("e"):
endian = '<'
else:
logger.warning("first byte is not endian")
raise ValueError
payload_length_word = dump[1:5]
payload_length = struct.unpack(endian + "I", payload_length_word)[0]
data = dump[5:]
self.on_dump_receive(endian, payload_length, data)
def _decode_dump(self):
dump = self._dump
header = comm_analyzer.decode_header_from_receiver(*dump)
return comm_analyzer.decode_dump_loop(*header)
def _dump_header(self, endian, payload_length):
payload_length_word = struct.pack(endian + "I", payload_length)
if endian == ">":
endian_byte = b"E"
else:
endian_byte = b"e"
return endian_byte + payload_length_word
async def load_trace(self):
try:
filename = await get_open_file_name(
self,
"Load Analyzer Trace",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
with open(filename, 'rb') as f:
dump = f.read()
self.on_dump_read(dump)
except Exception as e:
logger.error("Failed to open analyzer trace: %s", e)
async def save_trace(self):
dump = self._dump
try:
filename = await get_save_file_name(
self,
"Save Analyzer Trace",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
with open(filename, 'wb') as f:
f.write(self._dump_header(dump[0], dump[1]))
f.write(dump[2])
except Exception as e:
logger.error("Failed to save analyzer trace: %s", e)
async def save_vcd(self):
ddb = self._ddb
dump = self._dump
try:
filename = await get_save_file_name(
self,
"Save VCD",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
with open(filename, 'w') as f:
decoded_dump = comm_analyzer.decode_dump(dump)
comm_analyzer.decoded_dump_to_vcd(f, ddb, decoded_dump)
except Exception as e:
logger.error("Failed to save as VCD: %s", e)
finally:
logger.info("Finished writing to VCD.")
async def load_channels(self):
try:
filename = await get_open_file_name(
self,
"Open List of Channels",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
channel_list = pyon.load_file(filename)
self._waveform_area.clear_channels()
self._waveform_area.update_channels(channel_list)
except Exception as e:
logger.error("Failed to open list of channels: %s", e)
async def save_channels(self):
try:
filename = await get_save_file_name(
self,
"Load Analyzer Trace",
self._current_dir,
"All files (*.*)")
except asyncio.CancelledError:
return
self._current_dir = os.path.dirname(filename)
try:
obj = self._waveform_area.get_channels()
pyon.store_file(filename, obj)
except Exception as e:
logger.error("Failed to open analyzer trace: %s", e)
# DeviceDB subscriber callbacks
def init_ddb(self, ddb):
self._ddb = ddb
def update_ddb(self, mod):
devices = self._ddb
addr = None
self._channels_mgr.init(comm_analyzer.get_channel_list(devices))
for name, desc in devices.items():
if isinstance(desc, dict):
if desc["type"] == "controller" and name == "core_analyzer":
addr = desc["host"]
port = desc.get("port_proxy", 1385)
port_control = desc.get("port_proxy_control", 1386)
if addr is not None:
self.proxy_client.update_address(addr, port, port_control)