Files
0003-SDG2042X-PyQt-GUI-for-…/script/SDG2042X_V0.1.py
2025-10-25 15:43:52 +02:00

1275 lines
50 KiB
Python
Executable File

#!/usr/bin/env python3
# Siglent SDG2042X Linux GUI (PyQt5)
# Features:
# Basic Signals, including Burst, Sweep context-aware parameter settings
# - ARB Manager, SCPI CLI,
# - Storing Presets, storing to editable preset file SDG2042x.dat
# - path setting for screenshot and preset file
# - timestamped Screenshot
#
# Author: Thomas Gohle / tgohle@togo-lab.io
# www.togo-lab.io
# tgonet.de / gohle.de
#
# Copyright: CC BY-SA 4.0
# https://creativecommons.org/licenses/by-sa/4.0/
#
# Version: 0.1 - 2025-10-2025
import os
import socket
import sys
import time
from PyQt5 import QtWidgets, QtCore, QtGui
# -------------------- Constants --------------------
Window_Name = "-= WaveForm Generator [SDG2042X] GUI by ToGo-Lab =-"
DEFAULT_PORT = 5025
SOCKET_TIMEOUT = 4.0
SIGLENT_WAVES = ["SINE", "SQUARE", "RAMP", "PULSE", "NOISE", "ARB", "DC"]
CONFIG_FILE = "SDG2042x.config"
PRESET_BASENAME = "SDG2042x.dat"
# -------------------- Config helpers --------------------
def _expand(p: str) -> str:
return os.path.abspath(os.path.expanduser(os.path.expandvars(p)))
def ensure_dir(path: str):
if path and not os.path.isdir(path):
os.makedirs(path, exist_ok=True)
def load_config(path: str) -> dict:
d = {"PRESET_DIR": os.getcwd(), "SCREENSHOT_DIR": os.getcwd()}
try:
with open(path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#") or "=" not in line:
continue
k, v = line.split("=", 1)
d[k.strip().upper()] = v.strip()
except FileNotFoundError:
pass
d["PRESET_DIR"] = _expand(d.get("PRESET_DIR", os.getcwd()))
d["SCREENSHOT_DIR"] = _expand(d.get("SCREENSHOT_DIR", os.getcwd()))
return d
def save_config(path: str, d: dict):
lines = [
"# SDG2042x.config",
f"PRESET_DIR={d.get('PRESET_DIR','')}",
f"SCREENSHOT_DIR={d.get('SCREENSHOT_DIR','')}",
""
]
with open(path, "w", encoding="utf-8") as f:
f.write("\n".join(lines))
# -------------------- Transport --------------------
class SDGLan:
def __init__(self):
self.sock = None
self.addr = None
self.port = DEFAULT_PORT
def connect(self, addr, port=DEFAULT_PORT):
self.close()
self.addr = addr
self.port = port
self.sock = socket.create_connection((addr, port), timeout=SOCKET_TIMEOUT)
self.sock.settimeout(SOCKET_TIMEOUT)
def close(self):
try:
if self.sock:
self.sock.close()
finally:
self.sock = None
def write(self, cmd: str):
if not self.sock:
raise RuntimeError("Not connected")
if not cmd.endswith("\n"):
cmd += "\n"
self.sock.sendall(cmd.encode("ascii"))
def write_bytes(self, payload: bytes):
if not self.sock:
raise RuntimeError("Not connected")
self.sock.sendall(payload)
def drain(self):
"""Read and discard any bytes until timeout. Safe if nothing pending."""
try:
_ = self._recv_until_timeout()
except Exception:
pass
def query(self, cmd: str) -> str:
self.write(cmd)
data = self._recv_line()
return data.strip()
def query_retry(self, cmd: str, retries: int = 2) -> str:
"""Query with pre-drain and retry on socket.timeout."""
last_err = None
for _ in range(retries + 1):
try:
self.drain()
self.write(cmd)
data = self._recv_line()
return data.strip()
except socket.timeout as e:
last_err = e
try:
self.write("*CLS")
except Exception:
pass
continue
if last_err:
raise last_err
return ""
def query_raw(self, cmd: str) -> bytes:
self.write(cmd)
return self._recv_until_timeout()
# ---- block helpers ----
def _recv_exact(self, n: int) -> bytes:
buf = bytearray()
while len(buf) < n:
chunk = self.sock.recv(n - len(buf))
if not chunk:
break
buf.extend(chunk)
return bytes(buf)
def _recv_exact_capped(self, n: int, cap: int) -> bytes:
if n > cap:
raise RuntimeError(f"SCPI block length {n} exceeds cap {cap}")
return self._recv_exact(n)
def query_block(self, cmd: str, timeout_s: float = 8.0, cap: int = 25_000_000) -> bytes:
if not self.sock:
raise RuntimeError("Not connected")
prev_to = self.sock.gettimeout()
try:
self.sock.settimeout(timeout_s)
self.write(cmd)
first = self._recv_exact(1)
while first and first != b"#":
first = self._recv_exact(1)
if not first:
return b""
ndig_b = self._recv_exact(1)
if not ndig_b or not ndig_b.isdigit():
return b""
ndig = int(ndig_b.decode("ascii"))
len_str = self._recv_exact(ndig).decode("ascii")
if not len_str.isdigit():
return b""
length = int(len_str)
payload = self._recv_exact_capped(length, cap)
return payload
finally:
try:
self.sock.settimeout(prev_to)
except Exception:
pass
def query_scdp(self, timeout_s: float = 15.0, cap: int = 50_000_000) -> bytes:
if not self.sock:
raise RuntimeError("Not connected")
prev_to = self.sock.gettimeout()
try:
self.sock.settimeout(timeout_s)
self.write("SCDP")
first2 = self._recv_exact(2)
if not first2:
return b""
if first2 == b"BM":
size_bytes = self._recv_exact(4)
if len(size_bytes) != 4:
return b""
total_size = int.from_bytes(size_bytes, "little")
rest = self._recv_exact_capped(total_size - 6, cap)
return first2 + size_bytes + rest
if first2[:1] == b"#":
ndig = int(first2[1:2].decode())
len_str = self._recv_exact(ndig).decode("ascii")
if not len_str.isdigit():
return b""
length = int(len_str)
payload = self._recv_exact_capped(length, cap)
return payload
tail = self._recv_until_timeout()
return first2 + tail
finally:
try:
self.sock.settimeout(prev_to)
except Exception:
pass
def _recv_line(self) -> str:
chunks = []
while True:
b = self.sock.recv(4096)
if not b:
break
chunks.append(b)
if b.endswith(b"\n"):
break
return b"".join(chunks).decode("ascii", errors="ignore")
def _recv_until_timeout(self) -> bytes:
data = bytearray()
while True:
try:
b = self.sock.recv(65536)
if not b:
break
data.extend(b)
except socket.timeout:
break
return bytes(data)
# -------------------- Utilities --------------------
def human_to_eng(s: str) -> str:
t = s.strip().lower().replace("vpp", "").replace("v", "")
t = t.replace("hz", "").replace("deg", "")
mult = 1.0
if t.endswith("ms"):
mult = 1e-3; t = t[:-2]
elif t.endswith("us"):
mult = 1e-6; t = t[:-2]
elif t.endswith("ns"):
mult = 1e-9; t = t[:-2]
elif t.endswith("s"):
mult = 1.0; t = t[:-1]
elif t.endswith("khz"):
mult = 1e3; t = t[:-3]
elif t.endswith("mhz"):
mult = 1e6; t = t[:-3]
elif t.endswith("ghz"):
mult = 1e9; t = t[:-3]
elif t.endswith("k"):
mult = 1e3; t = t[:-1]
elif t.endswith("m") and not t.endswith("mm"):
mult = 1e-3; t = t[:-1]
elif t.endswith("u"):
mult = 1e-6; t = t[:-1]
elif t.endswith("n"):
mult = 1e-9; t = t[:-1]
elif t.endswith("g"):
mult = 1e9; t = t[:-1]
try:
val = float(t)
except ValueError:
return s.strip()
return f"{val*mult}"
def quote_name(name: str) -> str:
safe = all(ch.isalnum() or ch in ("_", "-") for ch in name)
return name if safe else '"%s"' % name
def ensure_preset_file(path: str):
if not os.path.exists(path):
with open(path, "w", encoding="utf-8") as f:
f.write("# SDG2042X presets\n")
for i in range(1, 11):
f.write(f"SLOT{i}_NAME=\n")
f.write(f"SLOT{i}_BSWV=\n")
f.write(f"SLOT{i}_OUTP=\n")
return path
def read_presets(path: str) -> dict:
ensure_preset_file(path)
presets = {}
with open(path, "r", encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#"):
continue
if "=" not in line:
continue
k, v = line.split("=", 1)
presets[k.strip()] = v.strip()
return presets
def write_presets(path: str, d: dict):
lines = ["# SDG2042X presets"]
for i in range(1, 11):
name = d.get(f"SLOT{i}_NAME", "")
bswv = d.get(f"SLOT{i}_BSWV", "")
outp = d.get(f"SLOT{i}_OUTP", "")
lines.append(f"SLOT{i}_NAME={name}")
lines.append(f"SLOT{i}_BSWV={bswv}")
lines.append(f"SLOT{i}_OUTP={outp}")
with open(path, "w", encoding="utf-8") as f:
f.write("\n".join(lines) + "\n")
# -------------------- Screenshot worker (threaded) --------------------
class ScreenshotWorker(QtCore.QThread):
done = QtCore.pyqtSignal(bytes, str, str) # data, filename, error
def __init__(self, io: SDGLan, out_dir: str, parent=None):
super().__init__(parent)
self.io = io
self.out_dir = out_dir
def run(self):
try:
try:
self.io.write("*CLS")
except Exception:
pass
try:
_ = self.io._recv_until_timeout()
except Exception:
pass
data = self.io.query_scdp(timeout_s=20.0, cap=50_000_000)
if not data:
err = self.io.query_retry("SYST:ERR?")
raise RuntimeError(f"no image data; last SYST:ERR? -> {err}")
ts = time.strftime("%Y%m%d-%H%M%S")
fn = f"{ts}_SDG2042X.bmp" if data.startswith(b"BM") else f"{ts}_SDG2042X.bin"
ensure_dir(self.out_dir)
full = os.path.join(self.out_dir, fn)
self.done.emit(data, full, "")
except Exception as e:
self.done.emit(b"", "", str(e))
# -------------------- Tabs --------------------
class BasicTab(QtWidgets.QWidget):
apply_basic = QtCore.pyqtSignal(dict)
readback_basic = QtCore.pyqtSignal()
toggle_output = QtCore.pyqtSignal(bool)
store_slot = QtCore.pyqtSignal(int)
recall_slot = QtCore.pyqtSignal(int)
def __init__(self):
super().__init__()
self._build()
def _build(self):
# Row 1: waveform
wave_lbl = QtWidgets.QLabel("Waveform")
self.wave = QtWidgets.QComboBox(); self.wave.addItems(SIGLENT_WAVES)
# Row 2: FRQ/PERI
fp_lbl = QtWidgets.QLabel("Freq/Period")
self.fp_mode = QtWidgets.QComboBox(); self.fp_mode.addItems(["FRQ", "PERI"])
self.fp_val = QtWidgets.QLineEdit("1 kHz")
# Row 3: amplitude or levels
amp_mode_lbl = QtWidgets.QLabel("Amplitude mode")
self.amp_mode = QtWidgets.QComboBox(); self.amp_mode.addItems(["AMP", "H/L levels"])
self.amp = QtWidgets.QLineEdit("1.0") # AMP Vpp
self.hlev = QtWidgets.QLineEdit("0.5") # HLEV
self.llev = QtWidgets.QLineEdit("-0.5") # LLEV
# Row 4: offset and phase
off_lbl = QtWidgets.QLabel("Offset V")
self.off = QtWidgets.QLineEdit("0.0")
ph_lbl = QtWidgets.QLabel("Phase deg")
self.ph = QtWidgets.QLineEdit("0")
# Extras
self.duty = QtWidgets.QLineEdit("50") # Square/Pulse
self.sym = QtWidgets.QLineEdit("50") # Ramp
self.width = QtWidgets.QLineEdit("0.001") # Pulse s
self.rise = QtWidgets.QLineEdit("1e-6") # Pulse s
self.fall = QtWidgets.QLineEdit("1e-6") # Pulse s
self.dly = QtWidgets.QLineEdit("0") # Pulse s
self.mean = QtWidgets.QLineEdit("0") # Noise
self.stdev = QtWidgets.QLineEdit("0.1")
self.band = QtWidgets.QCheckBox("Noise bandwidth limit")
self.arb_name = QtWidgets.QLineEdit("") # ARB selection
# Buttons
self.btn_apply = QtWidgets.QPushButton("Apply")
self.btn_read = QtWidgets.QPushButton("Readback")
self.btn_on = QtWidgets.QPushButton("Output ON")
self.btn_off = QtWidgets.QPushButton("Output OFF")
# Presets
preset_lbl = QtWidgets.QLabel("Preset #")
self.preset_num = QtWidgets.QSpinBox(); self.preset_num.setRange(1, 10); self.preset_num.setValue(1)
self.btn_store = QtWidgets.QPushButton("Store")
self.btn_recall = QtWidgets.QPushButton("Recall")
grid = QtWidgets.QGridLayout(); row = 0
grid.addWidget(wave_lbl, row, 0); grid.addWidget(self.wave, row, 1); row += 1
grid.addWidget(fp_lbl, row, 0); grid.addWidget(self.fp_mode, row, 1); grid.addWidget(self.fp_val, row, 2); row += 1
grid.addWidget(amp_mode_lbl, row, 0); grid.addWidget(self.amp_mode, row, 1)
grid.addWidget(QtWidgets.QLabel("AMP Vpp"), row, 2); grid.addWidget(self.amp, row, 3)
grid.addWidget(QtWidgets.QLabel("HLEV"), row, 4); grid.addWidget(self.hlev, row, 5)
grid.addWidget(QtWidgets.QLabel("LLEV"), row, 6); grid.addWidget(self.llev, row, 7); row += 1
grid.addWidget(off_lbl, row, 0); grid.addWidget(self.off, row, 1)
grid.addWidget(ph_lbl, row, 2); grid.addWidget(self.ph, row, 3); row += 1
# Extras rows
grid.addWidget(QtWidgets.QLabel("DUTY %"), row, 0); grid.addWidget(self.duty, row, 1)
grid.addWidget(QtWidgets.QLabel("SYM %"), row, 2); grid.addWidget(self.sym, row, 3)
grid.addWidget(QtWidgets.QLabel("WIDTH s"), row, 4); grid.addWidget(self.width, row, 5); row += 1
grid.addWidget(QtWidgets.QLabel("RISE s"), row, 0); grid.addWidget(self.rise, row, 1)
grid.addWidget(QtWidgets.QLabel("FALL s"), row, 2); grid.addWidget(self.fall, row, 3)
grid.addWidget(QtWidgets.QLabel("DLY s"), row, 4); grid.addWidget(self.dly, row, 5); row += 1
grid.addWidget(QtWidgets.QLabel("NOISE MEAN"), row, 0); grid.addWidget(self.mean, row, 1)
grid.addWidget(QtWidgets.QLabel("NOISE STDEV"), row, 2); grid.addWidget(self.stdev, row, 3)
grid.addWidget(self.band, row, 4); row += 1
grid.addWidget(QtWidgets.QLabel("ARB name"), row, 0); grid.addWidget(self.arb_name, row, 1, 1, 3); row += 1
grid.addWidget(self.btn_apply, row, 0)
grid.addWidget(self.btn_read, row, 1)
grid.addWidget(self.btn_on, row, 2)
grid.addWidget(self.btn_off, row, 3); row += 1
grid.addWidget(preset_lbl, row, 0)
grid.addWidget(self.preset_num, row, 1)
grid.addWidget(self.btn_store, row, 2)
grid.addWidget(self.btn_recall, row, 3)
grid.setColumnStretch(7, 1)
self.setLayout(grid)
# Signals
self.btn_apply.clicked.connect(self._emit_apply)
self.btn_read.clicked.connect(lambda: self.readback_basic.emit())
self.btn_on.clicked.connect(lambda: self.toggle_output.emit(True))
self.btn_off.clicked.connect(lambda: self.toggle_output.emit(False))
self.btn_store.clicked.connect(lambda: self.store_slot.emit(self.preset_num.value()))
self.btn_recall.clicked.connect(lambda: self.recall_slot.emit(self.preset_num.value()))
self.wave.currentTextChanged.connect(self._update_context)
self.amp_mode.currentTextChanged.connect(self._update_amp_mode)
self._update_context()
self._update_amp_mode()
def _update_amp_mode(self):
amp_mode = self.amp_mode.currentText()
show_levels = (amp_mode != "AMP")
self.amp.setEnabled(not show_levels)
self.hlev.setEnabled(show_levels)
self.llev.setEnabled(show_levels)
def _update_context(self):
w = self.wave.currentText()
# enable all by default
widgets = [
self.duty, self.sym, self.width, self.rise, self.fall, self.dly,
self.mean, self.stdev, self.band, self.arb_name,
self.ph, self.off, self.amp, self.hlev, self.llev, self.fp_val
]
for wid in widgets:
wid.setEnabled(True)
if w == "SINE":
self._set_extras_enabled(duty=False, sym=False, pulse=False, noise=False, arb=False)
self.ph.setEnabled(True); self.off.setEnabled(True)
elif w == "SQUARE":
self._set_extras_enabled(duty=True, sym=False, pulse=False, noise=False, arb=False)
self.ph.setEnabled(True)
elif w == "RAMP":
self._set_extras_enabled(duty=False, sym=True, pulse=False, noise=False, arb=False)
self.ph.setEnabled(True)
elif w == "PULSE":
self._set_extras_enabled(duty=True, sym=False, pulse=True, noise=False, arb=False)
self.ph.setEnabled(False)
elif w == "NOISE":
self._set_extras_enabled(duty=False, sym=False, pulse=False, noise=True, arb=False)
self.fp_val.setEnabled(False)
self.amp.setEnabled(False); self.hlev.setEnabled(False); self.llev.setEnabled(False)
self.off.setEnabled(False); self.ph.setEnabled(False)
elif w == "ARB":
self._set_extras_enabled(duty=False, sym=False, pulse=False, noise=False, arb=True)
self.ph.setEnabled(True)
elif w == "DC":
self._set_extras_enabled(duty=False, sym=False, pulse=False, noise=False, arb=False)
self.fp_val.setEnabled(False)
self.amp.setEnabled(False); self.hlev.setEnabled(False); self.llev.setEnabled(False)
self.ph.setEnabled(False)
def _set_extras_enabled(self, *, duty: bool, sym: bool, pulse: bool, noise: bool, arb: bool):
self.duty.setEnabled(duty)
self.sym.setEnabled(sym)
for w in (self.width, self.rise, self.fall, self.dly):
w.setEnabled(pulse)
self.mean.setEnabled(noise)
self.stdev.setEnabled(noise)
self.band.setEnabled(noise)
self.arb_name.setEnabled(arb)
def _emit_apply(self):
w = self.wave.currentText()
cfg = {"WVTP": w}
if w not in ("NOISE", "DC"):
key = self.fp_mode.currentText()
cfg[key] = human_to_eng(self.fp_val.text())
if w not in ("NOISE", "DC"):
if self.amp_mode.currentText() == "AMP":
cfg["AMP"] = human_to_eng(self.amp.text())
else:
cfg["HLEV"] = human_to_eng(self.hlev.text())
cfg["LLEV"] = human_to_eng(self.llev.text())
if w != "NOISE":
cfg["OFST"] = human_to_eng(self.off.text())
if w in ("SINE", "SQUARE", "RAMP", "ARB"):
cfg["PHSE"] = human_to_eng(self.ph.text())
if w in ("SQUARE", "PULSE"):
cfg["DUTY"] = human_to_eng(self.duty.text())
if w == "RAMP":
cfg["SYM"] = human_to_eng(self.sym.text())
if w == "PULSE":
cfg["WIDTH"] = human_to_eng(self.width.text())
cfg["RISE"] = human_to_eng(self.rise.text())
cfg["FALL"] = human_to_eng(self.fall.text())
cfg["DLY"] = human_to_eng(self.dly.text())
if w == "NOISE":
cfg["MEAN"] = human_to_eng(self.mean.text())
cfg["STDEV"] = human_to_eng(self.stdev.text())
cfg["BANDSTATE"] = "ON" if self.band.isChecked() else "OFF"
if w == "ARB" and self.arb_name.text().strip():
cfg["ARWV_NAME"] = self.arb_name.text().strip()
self.apply_basic.emit(cfg)
class PresetsTab(QtWidgets.QWidget):
rename_slot = QtCore.pyqtSignal(int, str)
view_refresh = QtCore.pyqtSignal()
def __init__(self):
super().__init__()
self._build()
def _build(self):
self.table = QtWidgets.QTableWidget(10, 3)
self.table.setHorizontalHeaderLabels(["Slot", "Name", "Summary"])
self.table.horizontalHeader().setStretchLastSection(True)
self.table.verticalHeader().setVisible(False)
for i in range(10):
self.table.setItem(i, 0, QtWidgets.QTableWidgetItem(str(i+1)))
self.table.item(i, 0).setFlags(QtCore.Qt.ItemIsEnabled)
self.table.setItem(i, 1, QtWidgets.QTableWidgetItem(""))
self.table.setItem(i, 2, QtWidgets.QTableWidgetItem(""))
self.table.item(i, 2).setFlags(QtCore.Qt.ItemIsEnabled)
self.btn_load = QtWidgets.QPushButton("Reload File")
self.btn_save = QtWidgets.QPushButton("Save Names")
self.btn_open = QtWidgets.QPushButton("Open File...")
self.path_label = QtWidgets.QLabel(PRESET_BASENAME)
layout = QtWidgets.QVBoxLayout()
hl = QtWidgets.QHBoxLayout()
hl.addWidget(self.btn_load); hl.addWidget(self.btn_save); hl.addWidget(self.btn_open); hl.addStretch(1); hl.addWidget(self.path_label)
layout.addLayout(hl)
layout.addWidget(self.table)
self.setLayout(layout)
self.btn_load.clicked.connect(lambda: self.view_refresh.emit())
self.btn_save.clicked.connect(self._save_names)
self.btn_open.clicked.connect(self._open_file)
def _open_file(self):
path, _ = QtWidgets.QFileDialog.getOpenFileName(self, "Open Preset File", PRESET_BASENAME, "Text (*.txt *.dat);;All Files (*)")
if not path:
return
self.path_label.setText(path)
self.view_refresh.emit()
def _save_names(self):
for i in range(10):
name = self.table.item(i, 1).text().strip()
self.rename_slot.emit(i+1, name)
def update_from_presets(self, d: dict):
for i in range(1, 11):
name = d.get(f"SLOT{i}_NAME", "")
b = d.get(f"SLOT{i}_BSWV", "")
outp = d.get(f"SLOT{i}_OUTP", "")
summ = ""
if b:
up = b.upper()
fields = []
for key in ("WVTP,", "FRQ,", "AMP,", "OFST,"):
idx = up.find(key)
if idx >= 0:
val = b[idx+len(key):]
val = val.split(",")[0]
fields.append(f"{key[:-1]}={val}")
summ = " ".join(fields)
if outp:
summ += (" " if summ else "") + f"OUTP={outp}"
self.table.item(i-1, 1).setText(name)
self.table.item(i-1, 2).setText(summ)
class ConfigTab(QtWidgets.QWidget):
changed = QtCore.pyqtSignal(dict) # {"PRESET_DIR":..., "SCREENSHOT_DIR":...}
def __init__(self, initial: dict):
super().__init__()
self._build(initial)
def _build(self, cfg: dict):
self.preset_dir = QtWidgets.QLineEdit(cfg.get("PRESET_DIR",""))
self.ss_dir = QtWidgets.QLineEdit(cfg.get("SCREENSHOT_DIR",""))
btn_browse_p = QtWidgets.QPushButton("")
btn_browse_s = QtWidgets.QPushButton("")
self.btn_save = QtWidgets.QPushButton("Save Config")
self.btn_reload = QtWidgets.QPushButton("Reload Config")
g = QtWidgets.QGridLayout(); row = 0
g.addWidget(QtWidgets.QLabel("Preset dir"), row, 0); g.addWidget(self.preset_dir, row, 1); g.addWidget(btn_browse_p, row, 2); row += 1
g.addWidget(QtWidgets.QLabel("Screenshot dir"), row, 0); g.addWidget(self.ss_dir, row, 1); g.addWidget(btn_browse_s, row, 2); row += 1
g.addWidget(self.btn_save, row, 0); g.addWidget(self.btn_reload, row, 1); g.setColumnStretch(1,1)
self.setLayout(g)
btn_browse_p.clicked.connect(self._pick_preset_dir)
btn_browse_s.clicked.connect(self._pick_ss_dir)
self.btn_save.clicked.connect(self._save)
self.btn_reload.clicked.connect(self._reload)
def _pick_preset_dir(self):
d = QtWidgets.QFileDialog.getExistingDirectory(self, "Select Preset Directory", self.preset_dir.text().strip() or os.getcwd())
if d:
self.preset_dir.setText(d)
def _pick_ss_dir(self):
d = QtWidgets.QFileDialog.getExistingDirectory(self, "Select Screenshot Directory", self.ss_dir.text().strip() or os.getcwd())
if d:
self.ss_dir.setText(d)
def _save(self):
d = {"PRESET_DIR": self.preset_dir.text().strip(), "SCREENSHOT_DIR": self.ss_dir.text().strip()}
self.changed.emit(d)
def _reload(self):
d = load_config(CONFIG_FILE)
self.preset_dir.setText(d.get("PRESET_DIR",""))
self.ss_dir.setText(d.get("SCREENSHOT_DIR",""))
class CLITab(QtWidgets.QWidget):
send_cmd = QtCore.pyqtSignal(str)
query_cmd = QtCore.pyqtSignal(str)
def __init__(self):
super().__init__()
self._build()
def _build(self):
self.inp = QtWidgets.QLineEdit()
self.inp.setPlaceholderText("Enter SCPI, e.g. C1:BSWV? or *IDN?")
btn_send = QtWidgets.QPushButton("Send")
btn_query = QtWidgets.QPushButton("Query")
self.out = QtWidgets.QPlainTextEdit(); self.out.setReadOnly(True); self.out.setMinimumHeight(200)
grid = QtWidgets.QGridLayout(); row = 0
grid.addWidget(QtWidgets.QLabel("Command"), row, 0)
grid.addWidget(self.inp, row, 1, 1, 4)
grid.addWidget(btn_send, row, 5)
grid.addWidget(btn_query, row, 6); row += 1
grid.addWidget(self.out, row, 0, 1, 7)
self.setLayout(grid)
btn_send.clicked.connect(self._do_send)
btn_query.clicked.connect(self._do_query)
self.inp.returnPressed.connect(self._do_query)
def append(self, s: str):
self.out.appendPlainText(s)
def _do_send(self):
cmd = self.inp.text().strip()
if cmd:
self.send_cmd.emit(cmd)
def _do_query(self):
cmd = self.inp.text().strip()
if cmd:
self.query_cmd.emit(cmd)
class BurstTab(QtWidgets.QWidget):
apply_burst = QtCore.pyqtSignal(dict)
readback_burst = QtCore.pyqtSignal()
def __init__(self):
super().__init__()
self._build()
def _build(self):
state_lbl = QtWidgets.QLabel("State")
self.state = QtWidgets.QComboBox(); self.state.addItems(["OFF", "ON"])
mode_lbl = QtWidgets.QLabel("Mode")
self.mode = QtWidgets.QComboBox(); self.mode.addItems(["TRIG", "GAT"])
src_lbl = QtWidgets.QLabel("Source")
self.src = QtWidgets.QComboBox(); self.src.addItems(["INT", "EXT"])
ncy_lbl = QtWidgets.QLabel("Cycles")
self.ncy = QtWidgets.QLineEdit("5")
dly_lbl = QtWidgets.QLabel("Delay s")
self.dly = QtWidgets.QLineEdit("0")
gpol_lbl = QtWidgets.QLabel("Gate Pol")
self.gpol = QtWidgets.QComboBox(); self.gpol.addItems(["POS", "NEG"])
self.btn_apply = QtWidgets.QPushButton("Apply Burst")
self.btn_read = QtWidgets.QPushButton("Readback Burst")
grid = QtWidgets.QGridLayout(); row = 0
grid.addWidget(state_lbl, row, 0); grid.addWidget(self.state, row, 1)
grid.addWidget(mode_lbl, row, 2); grid.addWidget(self.mode, row, 3); row += 1
grid.addWidget(src_lbl, row, 0); grid.addWidget(self.src, row, 1)
grid.addWidget(ncy_lbl, row, 2); grid.addWidget(self.ncy, row, 3); row += 1
grid.addWidget(dly_lbl, row, 0); grid.addWidget(self.dly, row, 1)
grid.addWidget(gpol_lbl, row, 2); grid.addWidget(self.gpol, row, 3); row += 1
grid.addWidget(self.btn_apply, row, 0)
grid.addWidget(self.btn_read, row, 1)
self.setLayout(grid)
self.btn_apply.clicked.connect(self._emit_apply)
self.btn_read.clicked.connect(lambda: self.readback_burst.emit())
def _emit_apply(self):
try:
ncy_int = int(float(self.ncy.text()))
except Exception:
ncy_int = 1
cfg = dict(
STATE=self.state.currentText(),
MODE=self.mode.currentText(),
TRSR=self.src.currentText(),
NCYC=str(ncy_int),
DLAY=human_to_eng(self.dly.text()),
GATEPOL=self.gpol.currentText(),
)
self.apply_burst.emit(cfg)
class SweepTab(QtWidgets.QWidget):
apply_sweep = QtCore.pyqtSignal(dict)
readback_sweep = QtCore.pyqtSignal()
def __init__(self):
super().__init__()
self._build()
def _build(self):
state_lbl = QtWidgets.QLabel("State")
self.state = QtWidgets.QComboBox(); self.state.addItems(["OFF", "ON"])
typ_lbl = QtWidgets.QLabel("Type")
self.typ = QtWidgets.QComboBox(); self.typ.addItems(["LIN", "LOG"])
fstart_lbl = QtWidgets.QLabel("Start Hz")
self.fstart = QtWidgets.QLineEdit("1 kHz")
fstop_lbl = QtWidgets.QLabel("Stop Hz")
self.fstop = QtWidgets.QLineEdit("10 kHz")
time_lbl = QtWidgets.QLabel("Time s")
self.time = QtWidgets.QLineEdit("1.0")
dir_lbl = QtWidgets.QLabel("Direction")
self.direction = QtWidgets.QComboBox(); self.direction.addItems(["UP", "DOWN"])
src_lbl = QtWidgets.QLabel("Source")
self.src = QtWidgets.QComboBox(); self.src.addItems(["INT", "EXT"])
self.btn_apply = QtWidgets.QPushButton("Apply Sweep")
self.btn_read = QtWidgets.QPushButton("Readback Sweep")
grid = QtWidgets.QGridLayout(); row = 0
grid.addWidget(state_lbl, row, 0); grid.addWidget(self.state, row, 1)
grid.addWidget(typ_lbl, row, 2); grid.addWidget(self.typ, row, 3); row += 1
grid.addWidget(fstart_lbl, row, 0); grid.addWidget(self.fstart, row, 1)
grid.addWidget(fstop_lbl, row, 2); grid.addWidget(self.fstop, row, 3); row += 1
grid.addWidget(time_lbl, row, 0); grid.addWidget(self.time, row, 1)
grid.addWidget(dir_lbl, row, 2); grid.addWidget(self.direction, row, 3); row += 1
grid.addWidget(src_lbl, row, 0); grid.addWidget(self.src, row, 1); row += 1
grid.addWidget(self.btn_apply, row, 0)
grid.addWidget(self.btn_read, row, 1)
self.setLayout(grid)
self.btn_apply.clicked.connect(self._emit_apply)
self.btn_read.clicked.connect(lambda: self.readback_sweep.emit())
def _emit_apply(self):
cfg = dict(
STATE=self.state.currentText(),
WAV=self.typ.currentText(),
STAR=human_to_eng(self.fstart.text()),
STOP=human_to_eng(self.fstop.text()),
TIME=human_to_eng(self.time.text()),
DIR=self.direction.currentText(),
TRSR=self.src.currentText(),
)
self.apply_sweep.emit(cfg)
class ARBTab(QtWidgets.QWidget):
refresh_lists = QtCore.pyqtSignal()
set_wave = QtCore.pyqtSignal(str)
upload_wave = QtCore.pyqtSignal(str, str)
download_wave = QtCore.pyqtSignal(str, str)
def __init__(self):
super().__init__()
self._build()
def _build(self):
self.built_in = QtWidgets.QListWidget()
self.user = QtWidgets.QListWidget()
refresh = QtWidgets.QPushButton("Refresh")
set_btn = QtWidgets.QPushButton("Set Selected to Channel")
upload_btn = QtWidgets.QPushButton("Upload .bin/.csv → USER")
download_btn = QtWidgets.QPushButton("Download USER → file")
self.name_edit = QtWidgets.QLineEdit(); self.name_edit.setPlaceholderText("User name (optional)")
grid = QtWidgets.QGridLayout()
grid.addWidget(QtWidgets.QLabel("BUILDIN"), 0, 0)
grid.addWidget(QtWidgets.QLabel("USER"), 0, 1)
grid.addWidget(self.built_in, 1, 0)
grid.addWidget(self.user, 1, 1)
grid.addWidget(refresh, 2, 0)
grid.addWidget(set_btn, 2, 1)
grid.addWidget(self.name_edit, 3, 0)
grid.addWidget(upload_btn, 3, 1)
grid.addWidget(download_btn, 4, 1)
self.setLayout(grid)
refresh.clicked.connect(lambda: self.refresh_lists.emit())
set_btn.clicked.connect(self._emit_set)
upload_btn.clicked.connect(self._emit_upload)
download_btn.clicked.connect(self._emit_download)
def selected_name(self) -> str:
w = self.user.currentItem() or self.built_in.currentItem()
return w.text().strip() if w else ""
def _emit_set(self):
name = self.selected_name()
if name:
self.set_wave.emit(name)
def _emit_upload(self):
path, _ = QtWidgets.QFileDialog.getOpenFileName(self, "Select ARB file", "", "ARB Files (*.bin *.csv);;All Files (*)")
if not path:
return
name = self.name_edit.text().strip()
if not name:
name = os.path.splitext(os.path.basename(path))[0]
self.upload_wave.emit(name, path)
def _emit_download(self):
item = self.user.currentItem()
if not item:
return
name = item.text().strip()
path, _ = QtWidgets.QFileDialog.getSaveFileName(self, "Save ARB file", f"{name}.bin", "Binary (*.bin);;All Files (*)")
if not path:
return
self.download_wave.emit(name, path)
# -------------------- Main Window --------------------
class Main(QtWidgets.QWidget):
def __init__(self, preset_ip=None):
super().__init__()
self.setWindowTitle(Window_Name)
self.i = SDGLan()
self._scr_worker = None
self.cfg = load_config(CONFIG_FILE)
ensure_dir(self.cfg["PRESET_DIR"])
ensure_dir(self.cfg["SCREENSHOT_DIR"])
self.preset_path = os.path.join(self.cfg["PRESET_DIR"], PRESET_BASENAME)
self._build(preset_ip)
def _build(self, preset_ip):
ip_lbl = QtWidgets.QLabel("IP")
self.ip = QtWidgets.QLineEdit(preset_ip or "")
if not preset_ip:
self.ip.setPlaceholderText("e.g. 192.168.1.120")
port_lbl = QtWidgets.QLabel("Port")
self.port = QtWidgets.QLineEdit(str(DEFAULT_PORT))
self.btn_connect = QtWidgets.QPushButton("Connect")
self.btn_idn = QtWidgets.QPushButton("IDN?")
self.btn_err = QtWidgets.QPushButton("SYST:ERR?")
self.btn_scr = QtWidgets.QPushButton("Screenshot")
ch_lbl = QtWidgets.QLabel("Channel")
self.ch = QtWidgets.QComboBox(); self.ch.addItems(["C1", "C2"])
self.tabs = QtWidgets.QTabWidget()
self.t_basic = BasicTab(); self.tabs.addTab(self.t_basic, "Basic")
self.t_burst = BurstTab(); self.tabs.addTab(self.t_burst, "Burst")
self.t_sweep = SweepTab(); self.tabs.addTab(self.t_sweep, "Sweep")
self.t_arb = ARBTab(); self.tabs.addTab(self.t_arb, "ARB Manager")
self.t_cli = CLITab(); self.tabs.addTab(self.t_cli, "SCPI CLI")
self.t_presets = PresetsTab(); self.tabs.addTab(self.t_presets, "Presets")
self.t_config = ConfigTab(self.cfg); self.tabs.addTab(self.t_config, "Config")
self.log = QtWidgets.QPlainTextEdit(); self.log.setReadOnly(True); self.log.setMinimumHeight(200)
top = QtWidgets.QGridLayout(); row = 0
top.addWidget(ip_lbl, row, 0); top.addWidget(self.ip, row, 1, 1, 3)
top.addWidget(port_lbl, row, 4); top.addWidget(self.port, row, 5)
top.addWidget(self.btn_connect, row, 6); row += 1
top.addWidget(self.btn_idn, row, 0); top.addWidget(self.btn_err, row, 1); top.addWidget(self.btn_scr, row, 2)
top.addWidget(ch_lbl, row, 3); top.addWidget(self.ch, row, 4); row += 1
top.addWidget(self.tabs, row, 0, 1, 7); row += 1
top.addWidget(self.log, row, 0, 1, 7)
self.setLayout(top)
# wiring
self.btn_connect.clicked.connect(self.on_connect)
self.btn_idn.clicked.connect(self.on_idn)
self.btn_err.clicked.connect(self.on_err)
self.btn_scr.clicked.connect(self.on_screenshot)
self.t_basic.apply_basic.connect(self.on_apply_basic)
self.t_basic.readback_basic.connect(self.on_readback_basic)
self.t_basic.toggle_output.connect(self.on_output)
self.t_basic.store_slot.connect(self.on_store_slot)
self.t_basic.recall_slot.connect(self.on_recall_slot)
self.t_burst.apply_burst.connect(self.on_apply_burst)
self.t_burst.readback_burst.connect(self.on_readback_burst)
self.t_sweep.apply_sweep.connect(self.on_apply_sweep)
self.t_sweep.readback_sweep.connect(self.on_readback_sweep)
self.t_arb.refresh_lists.connect(self.on_arb_refresh)
self.t_arb.set_wave.connect(self.on_arb_set)
self.t_arb.upload_wave.connect(self.on_arb_upload)
self.t_arb.download_wave.connect(self.on_arb_download)
self.t_cli.send_cmd.connect(self.on_cli_send)
self.t_cli.query_cmd.connect(self.on_cli_query)
self.t_config.changed.connect(self.on_config_changed)
ensure_preset_file(self.preset_path)
self.refresh_presets_view()
# --------- helpers ---------
def logln(self, s: str):
self.log.appendPlainText(s)
def _pref(self) -> str:
return self.ch.currentText() + ":"
# ---------- Top actions ----------
def on_connect(self):
try:
addr = self.ip.text().strip(); port = int(self.port.text().strip())
self.i.connect(addr, port)
self.logln(f"Connected to {addr}:{port}")
except Exception as e:
self.logln(f"[ERR] connect: {e}")
def on_idn(self):
try:
self.logln(f"*IDN? -> {self.i.query_retry('*IDN?')}")
except Exception as e:
self.logln(f"[ERR] IDN: {e}")
def on_err(self):
try:
self.logln(f"SYST:ERR? -> {self.i.query_retry('SYST:ERR?')}")
except Exception as e:
self.logln(f"[ERR] SYST:ERR?: {e}")
# ---------- Screenshot ----------
def on_screenshot(self):
if not self.i.sock:
self.logln("[ERR] screenshot: not connected")
return
if hasattr(self, "_scr_worker") and self._scr_worker and self._scr_worker.isRunning():
self.logln("[ERR] screenshot already running")
return
self.btn_scr.setEnabled(False); self.setCursor(QtCore.Qt.WaitCursor)
outdir = load_config(CONFIG_FILE)["SCREENSHOT_DIR"]
self._scr_worker = ScreenshotWorker(self.i, outdir, self)
self._scr_worker.done.connect(self._on_screenshot_done)
self._scr_worker.start()
def _on_screenshot_done(self, data: bytes, full_path: str, err: str):
self.btn_scr.setEnabled(True); self.unsetCursor()
if err:
self.logln(f"[ERR] screenshot: {err}")
return
try:
with open(full_path, "wb") as f:
f.write(data)
self.logln(f"Screenshot saved to {full_path} ({len(data)} bytes)")
img = QtGui.QImage(full_path)
if img.isNull():
self.logln("[ERR] screenshot: Qt decode failed")
return
pixmap = QtGui.QPixmap.fromImage(img)
lbl = QtWidgets.QLabel(); lbl.setPixmap(pixmap)
w = QtWidgets.QWidget(); l = QtWidgets.QVBoxLayout(w); l.addWidget(lbl)
w.setWindowTitle("SDG2042X Screenshot"); w.resize(pixmap.width(), pixmap.height()); w.show()
self._scr_win = w
except Exception as e:
self.logln(f"[ERR] screenshot save/display: {e}")
# ---------- Basic apply/readback ----------
def on_apply_basic(self, cfg: dict):
try:
parts = [f"WVTP,{cfg['WVTP']}"]
if 'FRQ' in cfg:
parts.append(f"FRQ,{cfg['FRQ']}")
if 'PERI' in cfg:
parts.append(f"PERI,{cfg['PERI']}")
if 'AMP' in cfg:
parts.append(f"AMP,{cfg['AMP']}")
else:
if 'HLEV' in cfg: parts.append(f"HLEV,{cfg['HLEV']}")
if 'LLEV' in cfg: parts.append(f"LLEV,{cfg['LLEV']}")
if 'OFST' in cfg:
parts.append(f"OFST,{cfg['OFST']}")
if 'PHSE' in cfg:
parts.append(f"PHSE,{cfg['PHSE']}")
for key in ("DUTY","SYM","WIDTH","RISE","FALL","DLY","MEAN","STDEV","BANDSTATE"):
if key in cfg:
parts.append(f"{key},{cfg[key]}")
cmd = f"{self._pref()}BSWV " + ",".join(parts)
self.i.write(cmd); self.logln(f"SET: {cmd}")
if cfg.get("WVTP") == "ARB" and cfg.get("ARWV_NAME"):
qname = quote_name(cfg["ARWV_NAME"])
self.i.write(f"{self._pref()}ARWV NAME,{qname}")
self.logln(f"SET ARWV NAME,{qname}")
except Exception as e:
self.logln(f"[ERR] basic apply: {e}")
def on_readback_basic(self):
try:
rb = self.i.query_retry(f"{self._pref()}BSWV?")
st = self.i.query_retry(f"{self._pref()}OUTP?")
self.logln(f"{self._pref()}BSWV? -> {rb}")
self.logln(f"{self._pref()}OUTP? -> {st}")
except Exception as e:
self.logln(f"[ERR] basic readback: {e}")
def on_output(self, turn_on: bool):
try:
cmd = f"{self._pref()}OUTP {'ON' if turn_on else 'OFF'}"
self.i.write(cmd)
st = self.i.query_retry(f"{self._pref()}OUTP?")
self.logln(f"SET: {cmd}")
self.logln(f"{self._pref()}OUTP? -> {st}")
except Exception as e:
self.logln(f"[ERR] output: {e}")
# ---------- Burst ----------
def on_apply_burst(self, cfg: dict):
try:
parts = [f"{k},{v}" for k, v in cfg.items()]
cmd = f"{self._pref()}BTWV " + ",".join(parts)
self.i.write(cmd); self.logln(f"SET: {cmd}")
except Exception as e:
self.logln(f"[ERR] burst apply: {e}")
def on_readback_burst(self):
try:
rb = self.i.query_retry(f"{self._pref()}BTWV?"); self.logln(f"{self._pref()}BTWV? -> {rb}")
except Exception as e:
self.logln(f"[ERR] burst readback: {e}")
# ---------- Sweep ----------
def on_apply_sweep(self, cfg: dict):
try:
parts = [f"{k},{v}" for k, v in cfg.items()]
cmd = f"{self._pref()}SWWV " + ",".join(parts)
self.i.write(cmd)
err = self.i.query_retry("SYST:ERR?")
if not err.startswith("0"):
parts2 = [p.replace("WAV,", "SPAC,") for p in parts]
cmd2 = f"{self._pref()}SWWV " + ",".join(parts2)
self.i.write(cmd2); self.logln(f"SET (fallback): {cmd2}")
else:
self.logln(f"SET: {cmd}")
except Exception as e:
self.logln(f"[ERR] sweep apply: {e}")
def on_readback_sweep(self):
try:
rb = self.i.query_retry(f"{self._pref()}SWWV?"); self.logln(f"{self._pref()}SWWV? -> {rb}")
except Exception as e:
self.logln(f"[ERR] sweep readback: {e}")
# ---------- ARB ops ----------
def on_arb_refresh(self):
try:
b = self.i.query_retry("STL? BUILDIN")
u = self.i.query_retry("STL? USER")
def parse_list(s: str):
return [p.strip() for p in s.replace(";", ",").split(',') if p.strip()]
b_list = parse_list(b)
u_list = parse_list(u)
self.t_arb.built_in.clear(); self.t_arb.user.clear()
self.t_arb.built_in.addItems(b_list)
self.t_arb.user.addItems(u_list)
self.logln(f"BUILDIN: {b_list}"); self.logln(f"USER: {u_list}")
except Exception as e:
self.logln(f"[ERR] ARB refresh: {e}")
def on_arb_set(self, name: str):
try:
qname = quote_name(name)
self.i.write(f"{self._pref()}BSWV WVTP,ARB")
self.i.write(f"{self._pref()}ARWV NAME,{qname}")
rb = self.i.query_retry(f"{self._pref()}ARWV?")
self.logln(f"SET ARB: {qname}; ARWV? -> {rb}")
except Exception as e:
self.logln(f"[ERR] ARB set: {e}")
def _make_scpi_block(self, payload: bytes) -> bytes:
n = len(payload)
len_digits = str(len(str(n))).encode('ascii')
header = b'#' + len_digits + str(n).encode('ascii')
return header + payload
def on_arb_upload(self, name: str, path: str):
try:
with open(path, 'rb') as f:
data = f.read()
block = self._make_scpi_block(data)
qname = quote_name(name)
prefix = f"WVDT USER,{qname},".encode('ascii')
self.i.write_bytes(prefix + block + b"\n")
self.logln(f"Uploaded USER,{qname} ({len(data)} bytes)")
except Exception as e:
self.logln(f"[ERR] ARB upload: {e}")
def on_arb_download(self, name: str, savepath: str):
try:
qname = quote_name(name)
raw = self.i.query_raw(f"WVDT? USER,{qname}")
idx = raw.find(b"WAVEDATA,")
if idx == -1:
raise RuntimeError("No WAVEDATA header")
blk = raw[idx + len(b"WAVEDATA,"):]
if not blk or blk[0:1] != b'#':
raise RuntimeError("No SCPI block after WAVEDATA,")
ndig = int(chr(blk[1]))
start = 2
blen = int(blk[start:start+ndig].decode('ascii'))
start += ndig
payload = bytearray(blk[start:start+blen])
need = blen - len(payload)
while need > 0:
try:
chunk = self.i.sock.recv(min(65536, need))
if not chunk:
break
payload.extend(chunk)
need -= len(chunk)
except socket.timeout:
break
with open(savepath, 'wb') as f:
f.write(bytes(payload))
self.logln(f"Downloaded USER,{qname} -> {savepath} ({len(payload)} bytes)")
except Exception as e:
self.logln(f"[ERR] ARB download: {e}")
# ---------- CLI tab ----------
def on_cli_send(self, cmd: str):
try:
self.i.write(cmd)
self.t_cli.append(f"> {cmd}")
except Exception as e:
self.t_cli.append(f"[ERR] send: {e}")
def on_cli_query(self, cmd: str):
try:
resp = self.i.query_retry(cmd)
self.t_cli.append(f"? {cmd}\n< {resp}")
except Exception as e:
self.t_cli.append(f"[ERR] query: {e}")
# ---------- Presets ----------
def on_store_slot(self, slot: int):
try:
if slot < 1 or slot > 10:
raise ValueError("slot out of range")
bswv = self.i.query_retry(f"{self._pref()}BSWV?")
outp = self.i.query_retry(f"{self._pref()}OUTP?")
outp_state = "ON" if "ON" in outp.upper().split(',')[0] else "OFF"
d = read_presets(self.preset_path)
d[f"SLOT{slot}_BSWV"] = bswv
d[f"SLOT{slot}_OUTP"] = outp_state
write_presets(self.preset_path, d)
self.logln(f"Stored slot {slot}: BSWV len={len(bswv)}, OUTP={outp_state}")
self.refresh_presets_view()
except Exception as e:
self.logln(f"[ERR] store slot {slot}: {e}")
def on_recall_slot(self, slot: int):
try:
if slot < 1 or slot > 10:
raise ValueError("slot out of range")
d = read_presets(self.preset_path)
b = d.get(f"SLOT{slot}_BSWV", "").strip()
o = d.get(f"SLOT{slot}_OUTP", "").strip().upper()
if not b:
raise RuntimeError("empty BSWV")
self.i.write(b)
if o in ("ON", "OFF"):
self.i.write(f"{self._pref()}OUTP {o}")
self.logln(f"Recalled slot {slot}: applied BSWV and OUTP={o or 'N/A'}")
except Exception as e:
self.logln(f"[ERR] recall slot {slot}: {e}")
def on_rename_slot(self, slot: int, name: str):
try:
d = read_presets(self.preset_path)
d[f"SLOT{slot}_NAME"] = name
write_presets(self.preset_path, d)
self.refresh_presets_view()
except Exception as e:
self.logln(f"[ERR] rename slot {slot}: {e}")
def refresh_presets_view(self):
try:
ensure_preset_file(self.preset_path)
d = read_presets(self.preset_path)
self.t_presets.update_from_presets(d)
self.logln(f"Preset file: {self.preset_path}")
except Exception as e:
self.logln(f"[ERR] refresh presets: {e}")
# ---------- Config ----------
def on_config_changed(self, newd: dict):
try:
nd = {
"PRESET_DIR": _expand(newd.get("PRESET_DIR","")) or os.getcwd(),
"SCREENSHOT_DIR": _expand(newd.get("SCREENSHOT_DIR","")) or os.getcwd(),
}
ensure_dir(nd["PRESET_DIR"]); ensure_dir(nd["SCREENSHOT_DIR"])
save_config(CONFIG_FILE, nd)
self.cfg = nd
self.preset_path = os.path.join(self.cfg["PRESET_DIR"], PRESET_BASENAME)
ensure_preset_file(self.preset_path)
self.refresh_presets_view()
self.logln(f"Config saved -> {CONFIG_FILE}")
except Exception as e:
self.logln(f"[ERR] save config: {e}")
# -------------------- CLI entry --------------------
def show_help():
print("Usage: sdg2042x_gui.py [options]\n")
print("Options:")
print(" -ip <addr>, --ip <addr> Prefill IP address field")
print(" -h, --help Show this help message")
if __name__ == "__main__":
preset_ip = None
argv = sys.argv[1:]
for i, tok in enumerate(argv):
if tok in ("-h", "--help"):
show_help(); sys.exit(0)
if tok in ("-ip", "--ip") and i + 1 < len(argv):
preset_ip = argv[i + 1]
app = QtWidgets.QApplication(sys.argv)
m = Main(preset_ip=preset_ip)
m.resize(1250, 780)
m.show()
sys.exit(app.exec_())