Compare commits
2 Commits
normaliser
...
7d714530bc
| Author | SHA1 | Date | |
|---|---|---|---|
| 7d714530bc | |||
| 415084e66b |
9
.gitignore
vendored
9
.gitignore
vendored
@ -1,9 +0,0 @@
|
|||||||
my_picocom_logfile.txt
|
|
||||||
*pyc
|
|
||||||
__pycache__/
|
|
||||||
*.log
|
|
||||||
*.tmp
|
|
||||||
*.bak
|
|
||||||
*.swp
|
|
||||||
*.swo
|
|
||||||
acm_9
|
|
||||||
1553
RFG_ADC_dataplotter.py
Executable file
1553
RFG_ADC_dataplotter.py
Executable file
File diff suppressed because it is too large
Load Diff
BIN
background.npy
BIN
background.npy
Binary file not shown.
Binary file not shown.
102
replay_pty.py
102
replay_pty.py
@ -1,102 +0,0 @@
|
|||||||
#!/usr/bin/env python3
|
|
||||||
"""
|
|
||||||
Эмулятор серийного порта: воспроизводит лог-файл в цикле через PTY.
|
|
||||||
|
|
||||||
Использование:
|
|
||||||
python3 replay_pty.py my_picocom_logfile.txt
|
|
||||||
python3 replay_pty.py my_picocom_logfile.txt --pty /tmp/ttyVIRT0
|
|
||||||
python3 replay_pty.py my_picocom_logfile.txt --speed 2.0 # в 2 раза быстрее реального
|
|
||||||
python3 replay_pty.py my_picocom_logfile.txt --speed 0 # максимально быстро
|
|
||||||
|
|
||||||
Затем в другом терминале:
|
|
||||||
python -m rfg_adc_plotter.main /tmp/ttyVIRT0
|
|
||||||
"""
|
|
||||||
|
|
||||||
import argparse
|
|
||||||
import os
|
|
||||||
import sys
|
|
||||||
import time
|
|
||||||
|
|
||||||
|
|
||||||
def main():
|
|
||||||
parser = argparse.ArgumentParser(
|
|
||||||
description="Воспроизводит лог-файл через PTY как виртуальный серийный порт."
|
|
||||||
)
|
|
||||||
parser.add_argument("file", help="Путь к лог-файлу (например my_picocom_logfile.txt)")
|
|
||||||
parser.add_argument(
|
|
||||||
"--pty",
|
|
||||||
default="/tmp/ttyVIRT0",
|
|
||||||
help="Путь симлинка PTY (по умолчанию /tmp/ttyVIRT0)",
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--speed",
|
|
||||||
type=float,
|
|
||||||
default=1.0,
|
|
||||||
help=(
|
|
||||||
"Множитель скорости воспроизведения: "
|
|
||||||
"1.0 = реальное время при --baud, "
|
|
||||||
"2.0 = вдвое быстрее, "
|
|
||||||
"0 = максимально быстро"
|
|
||||||
),
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--baud",
|
|
||||||
type=int,
|
|
||||||
default=115200,
|
|
||||||
help="Скорость (бод) для расчёта задержек (по умолчанию 115200)",
|
|
||||||
)
|
|
||||||
args = parser.parse_args()
|
|
||||||
|
|
||||||
if not os.path.isfile(args.file):
|
|
||||||
sys.stderr.write(f"[error] Файл не найден: {args.file}\n")
|
|
||||||
sys.exit(1)
|
|
||||||
|
|
||||||
# Открываем PTY-пару: master (мы пишем) / slave (GUI читает)
|
|
||||||
master_fd, slave_fd = os.openpty()
|
|
||||||
slave_path = os.ttyname(slave_fd)
|
|
||||||
os.close(slave_fd) # GUI откроет slave сам по симлинку
|
|
||||||
|
|
||||||
# Симлинк с удобным именем
|
|
||||||
try:
|
|
||||||
os.unlink(args.pty)
|
|
||||||
except FileNotFoundError:
|
|
||||||
pass
|
|
||||||
os.symlink(slave_path, args.pty)
|
|
||||||
|
|
||||||
print(f"PTY slave : {slave_path}")
|
|
||||||
print(f"Симлинк : {args.pty} → {slave_path}")
|
|
||||||
print(f"Запустите : python -m rfg_adc_plotter.main {args.pty}")
|
|
||||||
print("Ctrl+C для остановки.\n")
|
|
||||||
|
|
||||||
# Задержка на байт: 10 бит (8N1) / скорость / множитель
|
|
||||||
if args.speed > 0:
|
|
||||||
bytes_per_sec = args.baud / 10.0 * args.speed
|
|
||||||
delay_per_byte = 1.0 / bytes_per_sec
|
|
||||||
else:
|
|
||||||
delay_per_byte = 0.0
|
|
||||||
|
|
||||||
loop = 0
|
|
||||||
try:
|
|
||||||
while True:
|
|
||||||
loop += 1
|
|
||||||
print(f"[loop {loop}] {args.file}")
|
|
||||||
with open(args.file, "rb") as f:
|
|
||||||
for line in f:
|
|
||||||
os.write(master_fd, line)
|
|
||||||
if delay_per_byte > 0:
|
|
||||||
time.sleep(delay_per_byte * len(line))
|
|
||||||
except KeyboardInterrupt:
|
|
||||||
print("\nОстановлено.")
|
|
||||||
finally:
|
|
||||||
try:
|
|
||||||
os.unlink(args.pty)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
try:
|
|
||||||
os.close(master_fd)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
|
||||||
main()
|
|
||||||
@ -1,13 +0,0 @@
|
|||||||
WF_WIDTH = 1000 # максимальное число точек в ряду водопада
|
|
||||||
FFT_LEN = 2048 # длина БПФ для спектра/водопада спектров
|
|
||||||
# Порог для инверсии сырых данных: если среднее значение свипа ниже порога —
|
|
||||||
# считаем, что сигнал «меньше нуля» и домножаем свип на -1
|
|
||||||
DATA_INVERSION_THRESHOLD = 10.0
|
|
||||||
|
|
||||||
# Параметры IFFT-спектра (временной профиль из спектра 3.2..14.3 ГГц)
|
|
||||||
# Двусторонний спектр формируется как: [нули -14.3..-3.2 | нули -3.2..+3.2 | данные +3.2..+14.3]
|
|
||||||
ZEROS_LOW = 758 # нули от -14.3 до -3.2 ГГц
|
|
||||||
ZEROS_MID = 437 # нули от -3.2 до +3.2 ГГц
|
|
||||||
SWEEP_LEN = 758 # ожидаемая длина свипа (3.2 → 14.3 ГГц)
|
|
||||||
FREQ_SPAN_GHZ = 28.6 # полная двусторонняя полоса (-14.3 .. +14.3 ГГц)
|
|
||||||
IFFT_LEN = ZEROS_LOW + ZEROS_MID + SWEEP_LEN # = 1953
|
|
||||||
@ -1,353 +0,0 @@
|
|||||||
"""Matplotlib-бэкенд реалтайм-плоттера свипов."""
|
|
||||||
|
|
||||||
import sys
|
|
||||||
import threading
|
|
||||||
from queue import Queue
|
|
||||||
from typing import Optional, Tuple
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
from rfg_adc_plotter.constants import FFT_LEN, FREQ_SPAN_GHZ, IFFT_LEN
|
|
||||||
|
|
||||||
_IFFT_T_MAX_NS = float((IFFT_LEN - 1) / (FREQ_SPAN_GHZ * 1e9) * 1e9)
|
|
||||||
from rfg_adc_plotter.io.sweep_reader import SweepReader
|
|
||||||
from rfg_adc_plotter.processing.normalizer import build_calib_envelopes
|
|
||||||
from rfg_adc_plotter.state.app_state import BACKGROUND_PATH, CALIB_ENVELOPE_PATH, AppState, format_status
|
|
||||||
from rfg_adc_plotter.state.ring_buffer import RingBuffer
|
|
||||||
from rfg_adc_plotter.types import SweepPacket
|
|
||||||
|
|
||||||
|
|
||||||
def _parse_ylim(ylim_str: Optional[str]) -> Optional[Tuple[float, float]]:
|
|
||||||
if not ylim_str:
|
|
||||||
return None
|
|
||||||
try:
|
|
||||||
y0, y1 = ylim_str.split(",")
|
|
||||||
return (float(y0), float(y1))
|
|
||||||
except Exception:
|
|
||||||
sys.stderr.write("[warn] Некорректный формат --ylim, игнорирую. Ожидалось min,max\n")
|
|
||||||
return None
|
|
||||||
|
|
||||||
|
|
||||||
def _parse_spec_clip(spec: Optional[str]) -> Optional[Tuple[float, float]]:
|
|
||||||
if not spec:
|
|
||||||
return None
|
|
||||||
s = str(spec).strip().lower()
|
|
||||||
if s in ("off", "none", "no"):
|
|
||||||
return None
|
|
||||||
try:
|
|
||||||
p0, p1 = s.replace(";", ",").split(",")
|
|
||||||
low, high = float(p0), float(p1)
|
|
||||||
if not (0.0 <= low < high <= 100.0):
|
|
||||||
return None
|
|
||||||
return (low, high)
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
|
|
||||||
|
|
||||||
def _visible_levels(data: np.ndarray, axis) -> Optional[Tuple[float, float]]:
|
|
||||||
"""(vmin, vmax) по текущей видимой области imshow."""
|
|
||||||
if data.size == 0:
|
|
||||||
return None
|
|
||||||
ny, nx = data.shape[0], data.shape[1]
|
|
||||||
try:
|
|
||||||
x0, x1 = axis.get_xlim()
|
|
||||||
y0, y1 = axis.get_ylim()
|
|
||||||
except Exception:
|
|
||||||
x0, x1 = 0.0, float(nx - 1)
|
|
||||||
y0, y1 = 0.0, float(ny - 1)
|
|
||||||
xmin, xmax = sorted((float(x0), float(x1)))
|
|
||||||
ymin, ymax = sorted((float(y0), float(y1)))
|
|
||||||
ix0 = max(0, min(nx - 1, int(np.floor(xmin))))
|
|
||||||
ix1 = max(0, min(nx - 1, int(np.ceil(xmax))))
|
|
||||||
iy0 = max(0, min(ny - 1, int(np.floor(ymin))))
|
|
||||||
iy1 = max(0, min(ny - 1, int(np.ceil(ymax))))
|
|
||||||
if ix1 < ix0:
|
|
||||||
ix1 = ix0
|
|
||||||
if iy1 < iy0:
|
|
||||||
iy1 = iy0
|
|
||||||
sub = data[iy0 : iy1 + 1, ix0 : ix1 + 1]
|
|
||||||
finite = np.isfinite(sub)
|
|
||||||
if not finite.any():
|
|
||||||
return None
|
|
||||||
vals = sub[finite]
|
|
||||||
vmin = float(np.min(vals))
|
|
||||||
vmax = float(np.max(vals))
|
|
||||||
if not (np.isfinite(vmin) and np.isfinite(vmax)) or vmin == vmax:
|
|
||||||
return None
|
|
||||||
return (vmin, vmax)
|
|
||||||
|
|
||||||
|
|
||||||
def run_matplotlib(args):
|
|
||||||
try:
|
|
||||||
import matplotlib
|
|
||||||
import matplotlib.pyplot as plt
|
|
||||||
from matplotlib.animation import FuncAnimation
|
|
||||||
from matplotlib.widgets import CheckButtons, Slider
|
|
||||||
except Exception as e:
|
|
||||||
sys.stderr.write(f"[error] Нужны matplotlib и её зависимости: {e}\n")
|
|
||||||
sys.exit(1)
|
|
||||||
|
|
||||||
q: Queue[SweepPacket] = Queue(maxsize=1000)
|
|
||||||
stop_event = threading.Event()
|
|
||||||
reader = SweepReader(
|
|
||||||
args.port,
|
|
||||||
args.baud,
|
|
||||||
q,
|
|
||||||
stop_event,
|
|
||||||
fancy=bool(args.fancy),
|
|
||||||
bin_mode=bool(getattr(args, "bin_mode", False)),
|
|
||||||
)
|
|
||||||
reader.start()
|
|
||||||
|
|
||||||
max_sweeps = int(max(10, args.max_sweeps))
|
|
||||||
max_fps = max(1.0, float(args.max_fps))
|
|
||||||
interval_ms = int(1000.0 / max_fps)
|
|
||||||
spec_clip = _parse_spec_clip(getattr(args, "spec_clip", None))
|
|
||||||
spec_mean_sec = float(getattr(args, "spec_mean_sec", 0.0))
|
|
||||||
fixed_ylim = _parse_ylim(getattr(args, "ylim", None))
|
|
||||||
norm_type = str(getattr(args, "norm_type", "projector")).strip().lower()
|
|
||||||
|
|
||||||
state = AppState(norm_type=norm_type)
|
|
||||||
ring = RingBuffer(max_sweeps)
|
|
||||||
|
|
||||||
# --- Создание фигуры ---
|
|
||||||
fig, axs = plt.subplots(2, 2, figsize=(12, 8))
|
|
||||||
(ax_line, ax_img), (ax_fft, ax_spec) = axs
|
|
||||||
if hasattr(fig.canvas.manager, "set_window_title"):
|
|
||||||
fig.canvas.manager.set_window_title(args.title)
|
|
||||||
fig.subplots_adjust(wspace=0.25, hspace=0.35, left=0.07, right=0.90, top=0.92, bottom=0.08)
|
|
||||||
|
|
||||||
# Статусная строка
|
|
||||||
status_text = fig.text(0.01, 0.01, "", ha="left", va="bottom", fontsize=8, family="monospace")
|
|
||||||
|
|
||||||
# График последнего свипа
|
|
||||||
line_obj, = ax_line.plot([], [], lw=1, color="tab:blue")
|
|
||||||
line_norm_obj, = ax_line.plot([], [], lw=1, color="tab:green")
|
|
||||||
line_env_lo, = ax_line.plot([], [], lw=1, color="tab:orange", linestyle="--", alpha=0.7)
|
|
||||||
line_env_hi, = ax_line.plot([], [], lw=1, color="tab:orange", linestyle="--", alpha=0.7)
|
|
||||||
ax_line.set_title("Сырые данные", pad=1)
|
|
||||||
ax_line.set_xlabel("Частота, ГГц")
|
|
||||||
channel_text = ax_line.text(
|
|
||||||
0.98, 0.98, "", transform=ax_line.transAxes,
|
|
||||||
ha="right", va="top", fontsize=9, family="monospace",
|
|
||||||
)
|
|
||||||
if fixed_ylim is not None:
|
|
||||||
ax_line.set_ylim(fixed_ylim)
|
|
||||||
|
|
||||||
# График спектра
|
|
||||||
fft_line_obj, = ax_fft.plot([], [], lw=1)
|
|
||||||
ax_fft.set_title("FFT", pad=1)
|
|
||||||
ax_fft.set_xlabel("Время, нс")
|
|
||||||
ax_fft.set_ylabel("Мощность, дБ")
|
|
||||||
|
|
||||||
# Водопад сырых данных
|
|
||||||
img_obj = ax_img.imshow(
|
|
||||||
np.zeros((1, 1), dtype=np.float32),
|
|
||||||
aspect="auto", interpolation="nearest", origin="lower", cmap=args.cmap,
|
|
||||||
)
|
|
||||||
ax_img.set_title("Сырые данные", pad=12)
|
|
||||||
ax_img.set_ylabel("частота")
|
|
||||||
try:
|
|
||||||
ax_img.tick_params(axis="x", labelbottom=False)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# Водопад спектров
|
|
||||||
img_fft_obj = ax_spec.imshow(
|
|
||||||
np.zeros((1, 1), dtype=np.float32),
|
|
||||||
aspect="auto", interpolation="nearest", origin="lower", cmap=args.cmap,
|
|
||||||
)
|
|
||||||
ax_spec.set_title("B-scan (дБ)", pad=12)
|
|
||||||
ax_spec.set_ylabel("Время, нс")
|
|
||||||
try:
|
|
||||||
ax_spec.tick_params(axis="x", labelbottom=False)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# Слайдеры и чекбокс
|
|
||||||
contrast_slider = None
|
|
||||||
try:
|
|
||||||
fft_bins = ring.fft_bins
|
|
||||||
ax_smin = fig.add_axes([0.92, 0.55, 0.02, 0.35])
|
|
||||||
ax_smax = fig.add_axes([0.95, 0.55, 0.02, 0.35])
|
|
||||||
ax_sctr = fig.add_axes([0.98, 0.55, 0.02, 0.35])
|
|
||||||
ax_cb = fig.add_axes([0.92, 0.45, 0.08, 0.08])
|
|
||||||
ax_cb_file = fig.add_axes([0.92, 0.36, 0.08, 0.08])
|
|
||||||
ymin_slider = Slider(ax_smin, "Y min", 0, max(1, fft_bins - 1), valinit=0, valstep=1, orientation="vertical")
|
|
||||||
ymax_slider = Slider(ax_smax, "Y max", 0, max(1, fft_bins - 1), valinit=max(1, fft_bins - 1), valstep=1, orientation="vertical")
|
|
||||||
contrast_slider = Slider(ax_sctr, "Int max", 0, 100, valinit=100, valstep=1, orientation="vertical")
|
|
||||||
calib_cb = CheckButtons(ax_cb, ["калибровка"], [False])
|
|
||||||
calib_file_cb = CheckButtons(ax_cb_file, ["из файла"], [False])
|
|
||||||
|
|
||||||
import os as _os
|
|
||||||
if not _os.path.isfile(CALIB_ENVELOPE_PATH):
|
|
||||||
ax_cb_file.set_visible(False)
|
|
||||||
|
|
||||||
def _on_ylim_change(_val):
|
|
||||||
try:
|
|
||||||
y0 = int(min(ymin_slider.val, ymax_slider.val))
|
|
||||||
y1 = int(max(ymin_slider.val, ymax_slider.val))
|
|
||||||
ax_spec.set_ylim(y0, y1)
|
|
||||||
fig.canvas.draw_idle()
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
def _on_calib_file_clicked(_v):
|
|
||||||
use_file = bool(calib_file_cb.get_status()[0])
|
|
||||||
if use_file:
|
|
||||||
ok = state.load_calib_envelope(CALIB_ENVELOPE_PATH)
|
|
||||||
if ok:
|
|
||||||
state.set_calib_mode("file")
|
|
||||||
else:
|
|
||||||
calib_file_cb.set_active(0) # снять галочку
|
|
||||||
else:
|
|
||||||
state.set_calib_mode("live")
|
|
||||||
state.set_calib_enabled(bool(calib_cb.get_status()[0]))
|
|
||||||
|
|
||||||
def _on_calib_clicked(_v):
|
|
||||||
import os as _os2
|
|
||||||
if _os2.path.isfile(CALIB_ENVELOPE_PATH):
|
|
||||||
ax_cb_file.set_visible(True)
|
|
||||||
state.set_calib_enabled(bool(calib_cb.get_status()[0]))
|
|
||||||
fig.canvas.draw_idle()
|
|
||||||
|
|
||||||
ax_btn_bg = fig.add_axes([0.92, 0.27, 0.08, 0.05])
|
|
||||||
ax_cb_bg = fig.add_axes([0.92, 0.20, 0.08, 0.06])
|
|
||||||
from matplotlib.widgets import Button as MplButton
|
|
||||||
save_bg_btn = MplButton(ax_btn_bg, "Сохр. фон")
|
|
||||||
bg_cb = CheckButtons(ax_cb_bg, ["вычет фона"], [False])
|
|
||||||
|
|
||||||
def _on_save_bg(_event):
|
|
||||||
ok = state.save_background()
|
|
||||||
if ok:
|
|
||||||
state.load_background()
|
|
||||||
fig.canvas.draw_idle()
|
|
||||||
|
|
||||||
def _on_bg_clicked(_v):
|
|
||||||
state.set_background_enabled(bool(bg_cb.get_status()[0]))
|
|
||||||
|
|
||||||
save_bg_btn.on_clicked(_on_save_bg)
|
|
||||||
bg_cb.on_clicked(_on_bg_clicked)
|
|
||||||
|
|
||||||
ymin_slider.on_changed(_on_ylim_change)
|
|
||||||
ymax_slider.on_changed(_on_ylim_change)
|
|
||||||
contrast_slider.on_changed(lambda _v: fig.canvas.draw_idle())
|
|
||||||
calib_cb.on_clicked(_on_calib_clicked)
|
|
||||||
calib_file_cb.on_clicked(_on_calib_file_clicked)
|
|
||||||
except Exception:
|
|
||||||
calib_cb = None
|
|
||||||
|
|
||||||
FREQ_MIN = 3.323
|
|
||||||
FREQ_MAX = 14.323
|
|
||||||
|
|
||||||
# --- Инициализация imshow при первом свипе ---
|
|
||||||
def _init_imshow_extents():
|
|
||||||
w = ring.width
|
|
||||||
ms = ring.max_sweeps
|
|
||||||
fb = ring.fft_bins
|
|
||||||
img_obj.set_data(np.zeros((w, ms), dtype=np.float32))
|
|
||||||
img_obj.set_extent((0, ms - 1, FREQ_MIN, FREQ_MAX))
|
|
||||||
ax_img.set_xlim(0, ms - 1)
|
|
||||||
ax_img.set_ylim(FREQ_MIN, FREQ_MAX)
|
|
||||||
img_fft_obj.set_data(np.zeros((fb, ms), dtype=np.float32))
|
|
||||||
img_fft_obj.set_extent((0, ms - 1, 0.0, _IFFT_T_MAX_NS))
|
|
||||||
ax_spec.set_xlim(0, ms - 1)
|
|
||||||
ax_spec.set_ylim(0.0, _IFFT_T_MAX_NS)
|
|
||||||
ax_fft.set_xlim(0.0, _IFFT_T_MAX_NS)
|
|
||||||
|
|
||||||
_imshow_initialized = [False]
|
|
||||||
|
|
||||||
def update(_frame):
|
|
||||||
changed = state.drain_queue(q, ring) > 0
|
|
||||||
|
|
||||||
if changed and not _imshow_initialized[0] and ring.is_ready:
|
|
||||||
_init_imshow_extents()
|
|
||||||
_imshow_initialized[0] = True
|
|
||||||
|
|
||||||
# Линейный график свипа
|
|
||||||
if state.current_sweep_raw is not None:
|
|
||||||
raw = state.current_sweep_raw
|
|
||||||
if ring.x_shared is not None and raw.size <= ring.x_shared.size:
|
|
||||||
xs = ring.x_shared[: raw.size]
|
|
||||||
else:
|
|
||||||
xs = np.arange(raw.size, dtype=np.int32)
|
|
||||||
def _norm_to_max(data):
|
|
||||||
m = float(np.nanmax(np.abs(data)))
|
|
||||||
return data / m if m > 0.0 else data
|
|
||||||
line_obj.set_data(xs, _norm_to_max(raw))
|
|
||||||
if state.calib_mode == "file" and state.calib_file_envelope is not None:
|
|
||||||
upper = state.calib_file_envelope
|
|
||||||
lower = -upper
|
|
||||||
m_env = float(np.nanmax(np.abs(upper)))
|
|
||||||
if m_env <= 0.0:
|
|
||||||
m_env = 1.0
|
|
||||||
line_env_lo.set_data(xs[: upper.size], lower / m_env)
|
|
||||||
line_env_hi.set_data(xs[: upper.size], upper / m_env)
|
|
||||||
elif state.last_calib_sweep is not None:
|
|
||||||
calib = state.last_calib_sweep
|
|
||||||
m_calib = float(np.nanmax(np.abs(calib)))
|
|
||||||
if m_calib <= 0.0:
|
|
||||||
m_calib = 1.0
|
|
||||||
lower, upper = build_calib_envelopes(calib)
|
|
||||||
line_env_lo.set_data(xs[: calib.size], lower / m_calib)
|
|
||||||
line_env_hi.set_data(xs[: calib.size], upper / m_calib)
|
|
||||||
else:
|
|
||||||
line_env_lo.set_data([], [])
|
|
||||||
line_env_hi.set_data([], [])
|
|
||||||
if state.current_sweep_norm is not None:
|
|
||||||
line_norm_obj.set_data(xs[: state.current_sweep_norm.size], _norm_to_max(state.current_sweep_norm))
|
|
||||||
else:
|
|
||||||
line_norm_obj.set_data([], [])
|
|
||||||
ax_line.set_xlim(FREQ_MIN, FREQ_MAX)
|
|
||||||
if fixed_ylim is None:
|
|
||||||
ax_line.set_ylim(-1.05, 1.05)
|
|
||||||
ax_line.set_ylabel("/ max")
|
|
||||||
|
|
||||||
# Спектр — используем уже вычисленный в ring IFFT (временной профиль)
|
|
||||||
if ring.last_fft_vals is not None and ring.fft_time_axis is not None:
|
|
||||||
fft_vals = ring.last_fft_vals
|
|
||||||
xs_fft = ring.fft_time_axis
|
|
||||||
n = min(fft_vals.size, xs_fft.size)
|
|
||||||
fft_line_obj.set_data(xs_fft[:n], fft_vals[:n])
|
|
||||||
if np.isfinite(np.nanmin(fft_vals)) and np.isfinite(np.nanmax(fft_vals)):
|
|
||||||
ax_fft.set_xlim(0, float(xs_fft[n - 1]))
|
|
||||||
ax_fft.set_ylim(float(np.nanmin(fft_vals)), float(np.nanmax(fft_vals)))
|
|
||||||
|
|
||||||
# Водопад сырых данных
|
|
||||||
if changed and ring.is_ready:
|
|
||||||
disp = ring.get_display_ring()
|
|
||||||
if ring.x_shared is not None:
|
|
||||||
n = ring.x_shared.size
|
|
||||||
disp = disp[:n, :]
|
|
||||||
img_obj.set_data(disp)
|
|
||||||
img_obj.set_extent((0, ring.max_sweeps - 1, FREQ_MIN, FREQ_MAX))
|
|
||||||
ax_img.set_ylim(FREQ_MIN, FREQ_MAX)
|
|
||||||
levels = _visible_levels(disp, ax_img)
|
|
||||||
if levels is not None:
|
|
||||||
img_obj.set_clim(vmin=levels[0], vmax=levels[1])
|
|
||||||
|
|
||||||
# Водопад спектров
|
|
||||||
if changed and ring.is_ready:
|
|
||||||
disp_fft = ring.get_display_ring_fft()
|
|
||||||
disp_fft = ring.subtract_recent_mean_fft(disp_fft, spec_mean_sec)
|
|
||||||
img_fft_obj.set_data(disp_fft)
|
|
||||||
levels = ring.compute_fft_levels(disp_fft, spec_clip)
|
|
||||||
if levels is not None:
|
|
||||||
try:
|
|
||||||
c = float(contrast_slider.val) / 100.0 if contrast_slider is not None else 1.0
|
|
||||||
except Exception:
|
|
||||||
c = 1.0
|
|
||||||
vmax_eff = levels[0] + c * (levels[1] - levels[0])
|
|
||||||
img_fft_obj.set_clim(vmin=levels[0], vmax=vmax_eff)
|
|
||||||
|
|
||||||
# Статус и подпись канала
|
|
||||||
if changed and state.current_info:
|
|
||||||
status_text.set_text(format_status(state.current_info))
|
|
||||||
channel_text.set_text(state.format_channel_label())
|
|
||||||
|
|
||||||
return (line_obj, line_norm_obj, line_env_lo, line_env_hi, img_obj, fft_line_obj, img_fft_obj, status_text, channel_text)
|
|
||||||
|
|
||||||
ani = FuncAnimation(fig, update, interval=interval_ms, blit=False)
|
|
||||||
plt.show()
|
|
||||||
stop_event.set()
|
|
||||||
reader.join(timeout=1.0)
|
|
||||||
@ -1,385 +0,0 @@
|
|||||||
"""PyQtGraph-бэкенд реалтайм-плоттера свипов."""
|
|
||||||
|
|
||||||
import sys
|
|
||||||
import threading
|
|
||||||
from queue import Queue
|
|
||||||
from typing import Optional, Tuple
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
from rfg_adc_plotter.constants import FREQ_SPAN_GHZ, IFFT_LEN
|
|
||||||
from rfg_adc_plotter.io.sweep_reader import SweepReader
|
|
||||||
from rfg_adc_plotter.processing.normalizer import build_calib_envelopes
|
|
||||||
from rfg_adc_plotter.state.app_state import BACKGROUND_PATH, CALIB_ENVELOPE_PATH, AppState, format_status
|
|
||||||
from rfg_adc_plotter.state.ring_buffer import RingBuffer
|
|
||||||
from rfg_adc_plotter.types import SweepPacket
|
|
||||||
|
|
||||||
# Максимальное значение временной оси IFFT в нс
|
|
||||||
_IFFT_T_MAX_NS = float((IFFT_LEN - 1) / (FREQ_SPAN_GHZ * 1e9) * 1e9)
|
|
||||||
|
|
||||||
|
|
||||||
def _parse_ylim(ylim_str: Optional[str]) -> Optional[Tuple[float, float]]:
|
|
||||||
if not ylim_str:
|
|
||||||
return None
|
|
||||||
try:
|
|
||||||
y0, y1 = ylim_str.split(",")
|
|
||||||
return (float(y0), float(y1))
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
|
|
||||||
|
|
||||||
def _parse_spec_clip(spec: Optional[str]) -> Optional[Tuple[float, float]]:
|
|
||||||
if not spec:
|
|
||||||
return None
|
|
||||||
s = str(spec).strip().lower()
|
|
||||||
if s in ("off", "none", "no"):
|
|
||||||
return None
|
|
||||||
try:
|
|
||||||
p0, p1 = s.replace(";", ",").split(",")
|
|
||||||
low, high = float(p0), float(p1)
|
|
||||||
if not (0.0 <= low < high <= 100.0):
|
|
||||||
return None
|
|
||||||
return (low, high)
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
|
|
||||||
|
|
||||||
def _visible_levels(
|
|
||||||
data: np.ndarray,
|
|
||||||
plot_item,
|
|
||||||
freq_min: Optional[float] = None,
|
|
||||||
freq_max: Optional[float] = None,
|
|
||||||
) -> Optional[Tuple[float, float]]:
|
|
||||||
"""(vmin, vmax) по текущей видимой области ImageItem.
|
|
||||||
|
|
||||||
Если freq_min/freq_max заданы, ось Y трактуется как частота [freq_min..freq_max]
|
|
||||||
и пересчитывается в индексы строк данных.
|
|
||||||
"""
|
|
||||||
if data.size == 0:
|
|
||||||
return None
|
|
||||||
ny, nx = data.shape[0], data.shape[1]
|
|
||||||
try:
|
|
||||||
(x0, x1), (y0, y1) = plot_item.viewRange()
|
|
||||||
except Exception:
|
|
||||||
x0, x1 = 0.0, float(nx - 1)
|
|
||||||
y0, y1 = 0.0, float(ny - 1)
|
|
||||||
xmin, xmax = sorted((float(x0), float(x1)))
|
|
||||||
ymin, ymax = sorted((float(y0), float(y1)))
|
|
||||||
ix0 = max(0, min(nx - 1, int(np.floor(xmin))))
|
|
||||||
ix1 = max(0, min(nx - 1, int(np.ceil(xmax))))
|
|
||||||
if freq_min is not None and freq_max is not None and freq_max > freq_min:
|
|
||||||
span = freq_max - freq_min
|
|
||||||
iy0 = max(0, min(ny - 1, int(np.floor((ymin - freq_min) / span * ny))))
|
|
||||||
iy1 = max(0, min(ny - 1, int(np.ceil((ymax - freq_min) / span * ny))))
|
|
||||||
else:
|
|
||||||
iy0 = max(0, min(ny - 1, int(np.floor(ymin))))
|
|
||||||
iy1 = max(0, min(ny - 1, int(np.ceil(ymax))))
|
|
||||||
if ix1 < ix0:
|
|
||||||
ix1 = ix0
|
|
||||||
if iy1 < iy0:
|
|
||||||
iy1 = iy0
|
|
||||||
sub = data[iy0 : iy1 + 1, ix0 : ix1 + 1]
|
|
||||||
finite = np.isfinite(sub)
|
|
||||||
if not finite.any():
|
|
||||||
return None
|
|
||||||
vals = sub[finite]
|
|
||||||
vmin = float(np.min(vals))
|
|
||||||
vmax = float(np.max(vals))
|
|
||||||
if not (np.isfinite(vmin) and np.isfinite(vmax)) or vmin == vmax:
|
|
||||||
return None
|
|
||||||
return (vmin, vmax)
|
|
||||||
|
|
||||||
|
|
||||||
def run_pyqtgraph(args):
|
|
||||||
"""Быстрый GUI на PyQtGraph. Требует pyqtgraph и PyQt5/PySide6."""
|
|
||||||
try:
|
|
||||||
import pyqtgraph as pg
|
|
||||||
from PyQt5 import QtCore, QtWidgets # noqa: F401
|
|
||||||
except Exception:
|
|
||||||
try:
|
|
||||||
import pyqtgraph as pg
|
|
||||||
from PySide6 import QtCore, QtWidgets # noqa: F401
|
|
||||||
except Exception as e:
|
|
||||||
raise RuntimeError(
|
|
||||||
"pyqtgraph/PyQt5(PySide6) не найдены. Установите: pip install pyqtgraph PyQt5"
|
|
||||||
) from e
|
|
||||||
|
|
||||||
q: Queue[SweepPacket] = Queue(maxsize=1000)
|
|
||||||
stop_event = threading.Event()
|
|
||||||
reader = SweepReader(
|
|
||||||
args.port,
|
|
||||||
args.baud,
|
|
||||||
q,
|
|
||||||
stop_event,
|
|
||||||
fancy=bool(args.fancy),
|
|
||||||
bin_mode=bool(getattr(args, "bin_mode", False)),
|
|
||||||
)
|
|
||||||
reader.start()
|
|
||||||
|
|
||||||
max_sweeps = int(max(10, args.max_sweeps))
|
|
||||||
max_fps = max(1.0, float(args.max_fps))
|
|
||||||
interval_ms = int(1000.0 / max_fps)
|
|
||||||
spec_clip = _parse_spec_clip(getattr(args, "spec_clip", None))
|
|
||||||
spec_mean_sec = float(getattr(args, "spec_mean_sec", 0.0))
|
|
||||||
fixed_ylim = _parse_ylim(getattr(args, "ylim", None))
|
|
||||||
norm_type = str(getattr(args, "norm_type", "projector")).strip().lower()
|
|
||||||
|
|
||||||
state = AppState(norm_type=norm_type)
|
|
||||||
ring = RingBuffer(max_sweeps)
|
|
||||||
|
|
||||||
# --- Создание окна ---
|
|
||||||
pg.setConfigOptions(useOpenGL=True, antialias=False)
|
|
||||||
app = pg.mkQApp(args.title)
|
|
||||||
win = pg.GraphicsLayoutWidget(show=True, title=args.title)
|
|
||||||
win.resize(1200, 600)
|
|
||||||
|
|
||||||
# График последнего свипа (слева-сверху)
|
|
||||||
p_line = win.addPlot(row=0, col=0, title="Сырые данные")
|
|
||||||
p_line.showGrid(x=True, y=True, alpha=0.3)
|
|
||||||
curve = p_line.plot(pen=pg.mkPen((80, 120, 255), width=1))
|
|
||||||
curve_norm = p_line.plot(pen=pg.mkPen((60, 180, 90), width=1))
|
|
||||||
curve_env_lo = p_line.plot(pen=pg.mkPen((255, 165, 0), width=1, style=QtCore.Qt.DashLine))
|
|
||||||
curve_env_hi = p_line.plot(pen=pg.mkPen((255, 165, 0), width=1, style=QtCore.Qt.DashLine))
|
|
||||||
p_line.setLabel("bottom", "Частота, ГГц")
|
|
||||||
p_line.setLabel("left", "Y")
|
|
||||||
p_line.setXRange(3.323, 14.323, padding=0)
|
|
||||||
p_line.enableAutoRange(axis="x", enable=False)
|
|
||||||
ch_text = pg.TextItem("", anchor=(1, 1))
|
|
||||||
ch_text.setZValue(10)
|
|
||||||
p_line.addItem(ch_text)
|
|
||||||
if fixed_ylim is not None:
|
|
||||||
p_line.setYRange(fixed_ylim[0], fixed_ylim[1], padding=0)
|
|
||||||
|
|
||||||
# Водопад (справа-сверху)
|
|
||||||
p_img = win.addPlot(row=0, col=1, title="Сырые данные водопад")
|
|
||||||
p_img.invertY(False)
|
|
||||||
p_img.showGrid(x=False, y=False)
|
|
||||||
p_img.setLabel("bottom", "Время (новое справа)")
|
|
||||||
try:
|
|
||||||
p_img.getAxis("bottom").setStyle(showValues=False)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
p_img.setLabel("left", "Частота, ГГц")
|
|
||||||
p_img.enableAutoRange(enable=False)
|
|
||||||
img = pg.ImageItem()
|
|
||||||
p_img.addItem(img)
|
|
||||||
|
|
||||||
# Применяем LUT из цветовой карты
|
|
||||||
try:
|
|
||||||
cm = pg.colormap.get(args.cmap)
|
|
||||||
img.setLookupTable(cm.getLookupTable(0.0, 1.0, 256))
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# FFT (слева-снизу)
|
|
||||||
p_fft = win.addPlot(row=1, col=0, title="FFT")
|
|
||||||
p_fft.showGrid(x=True, y=True, alpha=0.3)
|
|
||||||
curve_fft = p_fft.plot(pen=pg.mkPen((255, 120, 80), width=1))
|
|
||||||
p_fft.setLabel("bottom", "Время, нс")
|
|
||||||
p_fft.setLabel("left", "Мощность, дБ")
|
|
||||||
|
|
||||||
# Водопад спектров (справа-снизу)
|
|
||||||
p_spec = win.addPlot(row=1, col=1, title="B-scan (дБ)")
|
|
||||||
p_spec.invertY(True)
|
|
||||||
p_spec.showGrid(x=False, y=False)
|
|
||||||
p_spec.setLabel("bottom", "Время (новое справа)")
|
|
||||||
try:
|
|
||||||
p_spec.getAxis("bottom").setStyle(showValues=False)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
p_spec.setLabel("left", "Время, нс")
|
|
||||||
img_fft = pg.ImageItem()
|
|
||||||
p_spec.addItem(img_fft)
|
|
||||||
|
|
||||||
# Чекбоксы калибровки — в одном контейнере
|
|
||||||
calib_widget = QtWidgets.QWidget()
|
|
||||||
calib_layout = QtWidgets.QHBoxLayout(calib_widget)
|
|
||||||
calib_layout.setContentsMargins(2, 2, 2, 2)
|
|
||||||
calib_layout.setSpacing(8)
|
|
||||||
|
|
||||||
calib_cb = QtWidgets.QCheckBox("калибровка")
|
|
||||||
calib_file_cb = QtWidgets.QCheckBox("из файла")
|
|
||||||
calib_file_cb.setEnabled(False) # активируется только если файл существует
|
|
||||||
|
|
||||||
calib_layout.addWidget(calib_cb)
|
|
||||||
calib_layout.addWidget(calib_file_cb)
|
|
||||||
|
|
||||||
cb_container_proxy = QtWidgets.QGraphicsProxyWidget()
|
|
||||||
cb_container_proxy.setWidget(calib_widget)
|
|
||||||
win.addItem(cb_container_proxy, row=2, col=1)
|
|
||||||
|
|
||||||
def _check_file_cb_available():
|
|
||||||
import os
|
|
||||||
calib_file_cb.setEnabled(os.path.isfile(CALIB_ENVELOPE_PATH))
|
|
||||||
|
|
||||||
_check_file_cb_available()
|
|
||||||
|
|
||||||
def _on_calib_file_toggled(checked):
|
|
||||||
if checked:
|
|
||||||
ok = state.load_calib_envelope(CALIB_ENVELOPE_PATH)
|
|
||||||
if ok:
|
|
||||||
state.set_calib_mode("file")
|
|
||||||
else:
|
|
||||||
calib_file_cb.setChecked(False)
|
|
||||||
else:
|
|
||||||
state.set_calib_mode("live")
|
|
||||||
state.set_calib_enabled(calib_cb.isChecked())
|
|
||||||
|
|
||||||
def _on_calib_toggled(_v):
|
|
||||||
_check_file_cb_available()
|
|
||||||
state.set_calib_enabled(calib_cb.isChecked())
|
|
||||||
|
|
||||||
calib_cb.stateChanged.connect(_on_calib_toggled)
|
|
||||||
calib_file_cb.stateChanged.connect(lambda _v: _on_calib_file_toggled(calib_file_cb.isChecked()))
|
|
||||||
|
|
||||||
# Кнопка сохранения фона + чекбокс вычета фона
|
|
||||||
bg_widget = QtWidgets.QWidget()
|
|
||||||
bg_layout = QtWidgets.QHBoxLayout(bg_widget)
|
|
||||||
bg_layout.setContentsMargins(2, 2, 2, 2)
|
|
||||||
bg_layout.setSpacing(8)
|
|
||||||
|
|
||||||
save_bg_btn = QtWidgets.QPushButton("Сохр. фон")
|
|
||||||
bg_cb = QtWidgets.QCheckBox("вычет фона")
|
|
||||||
bg_cb.setEnabled(False)
|
|
||||||
|
|
||||||
bg_layout.addWidget(save_bg_btn)
|
|
||||||
bg_layout.addWidget(bg_cb)
|
|
||||||
|
|
||||||
bg_container_proxy = QtWidgets.QGraphicsProxyWidget()
|
|
||||||
bg_container_proxy.setWidget(bg_widget)
|
|
||||||
win.addItem(bg_container_proxy, row=2, col=0)
|
|
||||||
|
|
||||||
def _on_save_bg():
|
|
||||||
ok = state.save_background()
|
|
||||||
if ok:
|
|
||||||
state.load_background()
|
|
||||||
bg_cb.setEnabled(True)
|
|
||||||
|
|
||||||
save_bg_btn.clicked.connect(_on_save_bg)
|
|
||||||
bg_cb.stateChanged.connect(lambda _v: state.set_background_enabled(bg_cb.isChecked()))
|
|
||||||
|
|
||||||
# Статусная строка
|
|
||||||
status = pg.LabelItem(justify="left")
|
|
||||||
win.addItem(status, row=3, col=0, colspan=2)
|
|
||||||
|
|
||||||
_imshow_initialized = [False]
|
|
||||||
|
|
||||||
FREQ_MIN = 3.323
|
|
||||||
FREQ_MAX = 14.323
|
|
||||||
|
|
||||||
def _init_imshow_extents():
|
|
||||||
ms = ring.max_sweeps
|
|
||||||
fb = ring.fft_bins
|
|
||||||
img.setImage(ring.ring.T, autoLevels=False)
|
|
||||||
img.setRect(pg.QtCore.QRectF(0.0, FREQ_MIN, float(ms), FREQ_MAX - FREQ_MIN))
|
|
||||||
p_img.setRange(xRange=(0, ms - 1), yRange=(FREQ_MIN, FREQ_MAX), padding=0)
|
|
||||||
p_line.setXRange(FREQ_MIN, FREQ_MAX, padding=0)
|
|
||||||
img_fft.setImage(ring.ring_fft.T, autoLevels=False)
|
|
||||||
img_fft.setRect(pg.QtCore.QRectF(0.0, 0.0, float(ms), _IFFT_T_MAX_NS))
|
|
||||||
p_spec.setRange(xRange=(0, ms - 1), yRange=(0.0, _IFFT_T_MAX_NS), padding=0)
|
|
||||||
p_fft.setXRange(0.0, _IFFT_T_MAX_NS, padding=0)
|
|
||||||
|
|
||||||
def _img_rect(ms: int) -> "pg.QtCore.QRectF":
|
|
||||||
return pg.QtCore.QRectF(0.0, FREQ_MIN, float(ms), FREQ_MAX - FREQ_MIN)
|
|
||||||
|
|
||||||
def update():
|
|
||||||
changed = state.drain_queue(q, ring) > 0
|
|
||||||
|
|
||||||
if changed and not _imshow_initialized[0] and ring.is_ready:
|
|
||||||
_init_imshow_extents()
|
|
||||||
_imshow_initialized[0] = True
|
|
||||||
|
|
||||||
# Линейный график свипа
|
|
||||||
if state.current_sweep_raw is not None and ring.x_shared is not None:
|
|
||||||
raw = state.current_sweep_raw
|
|
||||||
xs = ring.x_shared[: raw.size] if raw.size <= ring.x_shared.size else np.arange(raw.size)
|
|
||||||
def _norm_to_max(data):
|
|
||||||
m = float(np.nanmax(np.abs(data)))
|
|
||||||
return data / m if m > 0.0 else data
|
|
||||||
curve.setData(xs, _norm_to_max(raw), autoDownsample=True)
|
|
||||||
if state.calib_mode == "file" and state.calib_file_envelope is not None:
|
|
||||||
upper = state.calib_file_envelope
|
|
||||||
lower = -upper
|
|
||||||
m_env = float(np.nanmax(np.abs(upper)))
|
|
||||||
if m_env <= 0.0:
|
|
||||||
m_env = 1.0
|
|
||||||
curve_env_lo.setData(xs[: upper.size], lower / m_env, autoDownsample=True)
|
|
||||||
curve_env_hi.setData(xs[: upper.size], upper / m_env, autoDownsample=True)
|
|
||||||
elif state.last_calib_sweep is not None:
|
|
||||||
calib = state.last_calib_sweep
|
|
||||||
m_calib = float(np.nanmax(np.abs(calib)))
|
|
||||||
if m_calib <= 0.0:
|
|
||||||
m_calib = 1.0
|
|
||||||
lower, upper = build_calib_envelopes(calib)
|
|
||||||
curve_env_lo.setData(xs[: calib.size], lower / m_calib, autoDownsample=True)
|
|
||||||
curve_env_hi.setData(xs[: calib.size], upper / m_calib, autoDownsample=True)
|
|
||||||
else:
|
|
||||||
curve_env_lo.setData([], [])
|
|
||||||
curve_env_hi.setData([], [])
|
|
||||||
if state.current_sweep_norm is not None:
|
|
||||||
curve_norm.setData(xs[: state.current_sweep_norm.size], _norm_to_max(state.current_sweep_norm), autoDownsample=True)
|
|
||||||
else:
|
|
||||||
curve_norm.setData([], [])
|
|
||||||
if fixed_ylim is None:
|
|
||||||
p_line.setYRange(-1.05, 1.05, padding=0)
|
|
||||||
p_line.setLabel("left", "/ max")
|
|
||||||
|
|
||||||
# Спектр — используем уже вычисленный в ring IFFT (временной профиль)
|
|
||||||
if ring.last_fft_vals is not None and ring.fft_time_axis is not None:
|
|
||||||
fft_vals = ring.last_fft_vals
|
|
||||||
xs_fft = ring.fft_time_axis
|
|
||||||
n = min(fft_vals.size, xs_fft.size)
|
|
||||||
curve_fft.setData(xs_fft[:n], fft_vals[:n])
|
|
||||||
p_fft.setYRange(float(np.nanmin(fft_vals)), float(np.nanmax(fft_vals)), padding=0)
|
|
||||||
|
|
||||||
# Позиция подписи канала
|
|
||||||
try:
|
|
||||||
(x0, x1), (y0, y1) = p_line.viewRange()
|
|
||||||
dx = 0.01 * max(1.0, float(x1 - x0))
|
|
||||||
dy = 0.01 * max(1.0, float(y1 - y0))
|
|
||||||
ch_text.setPos(float(x1 - dx), float(y1 - dy))
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# Водопад сырых данных — новые данные справа (без реверса)
|
|
||||||
if changed and ring.is_ready:
|
|
||||||
disp = ring.get_display_ring() # (width, time), новые справа
|
|
||||||
levels = _visible_levels(disp, p_img, FREQ_MIN, FREQ_MAX)
|
|
||||||
if levels is not None:
|
|
||||||
img.setImage(disp, autoLevels=False, levels=levels)
|
|
||||||
else:
|
|
||||||
img.setImage(disp, autoLevels=False)
|
|
||||||
img.setRect(_img_rect(ring.max_sweeps))
|
|
||||||
|
|
||||||
# Статус и подпись канала
|
|
||||||
if changed and state.current_info:
|
|
||||||
try:
|
|
||||||
status.setText(format_status(state.current_info))
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
ch_text.setText(state.format_channel_label())
|
|
||||||
|
|
||||||
# Водопад спектров — новые данные справа (без реверса)
|
|
||||||
if changed and ring.is_ready:
|
|
||||||
disp_fft = ring.get_display_ring_fft() # (bins, time), новые справа
|
|
||||||
disp_fft = ring.subtract_recent_mean_fft(disp_fft, spec_mean_sec)
|
|
||||||
levels = ring.compute_fft_levels(disp_fft, spec_clip)
|
|
||||||
if levels is not None:
|
|
||||||
img_fft.setImage(disp_fft, autoLevels=False, levels=levels)
|
|
||||||
else:
|
|
||||||
img_fft.setImage(disp_fft, autoLevels=False)
|
|
||||||
img_fft.setRect(pg.QtCore.QRectF(0.0, 0.0, float(ring.max_sweeps), _IFFT_T_MAX_NS))
|
|
||||||
|
|
||||||
timer = pg.QtCore.QTimer()
|
|
||||||
timer.timeout.connect(update)
|
|
||||||
timer.start(interval_ms)
|
|
||||||
|
|
||||||
def on_quit():
|
|
||||||
stop_event.set()
|
|
||||||
reader.join(timeout=1.0)
|
|
||||||
|
|
||||||
app.aboutToQuit.connect(on_quit)
|
|
||||||
win.show()
|
|
||||||
exec_fn = getattr(app, "exec_", None) or getattr(app, "exec", None)
|
|
||||||
exec_fn()
|
|
||||||
on_quit()
|
|
||||||
@ -1,181 +0,0 @@
|
|||||||
"""Источники последовательного ввода: обёртки над pyserial и raw TTY."""
|
|
||||||
|
|
||||||
import io
|
|
||||||
import os
|
|
||||||
import sys
|
|
||||||
from typing import Optional
|
|
||||||
|
|
||||||
|
|
||||||
def try_open_pyserial(path: str, baud: int, timeout: float):
|
|
||||||
try:
|
|
||||||
import serial # type: ignore
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
try:
|
|
||||||
ser = serial.Serial(path, baudrate=baud, timeout=timeout)
|
|
||||||
return ser
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
|
|
||||||
|
|
||||||
class FDReader:
|
|
||||||
"""Простой враппер чтения строк из файлового дескриптора TTY."""
|
|
||||||
|
|
||||||
def __init__(self, fd: int):
|
|
||||||
self._fd = fd
|
|
||||||
raw = os.fdopen(fd, "rb", closefd=False)
|
|
||||||
self._file = raw
|
|
||||||
self._buf = io.BufferedReader(raw, buffer_size=65536)
|
|
||||||
|
|
||||||
def fileno(self) -> int:
|
|
||||||
return self._fd
|
|
||||||
|
|
||||||
def readline(self) -> bytes:
|
|
||||||
return self._buf.readline()
|
|
||||||
|
|
||||||
def close(self):
|
|
||||||
try:
|
|
||||||
self._buf.close()
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
|
|
||||||
def open_raw_tty(path: str, baud: int) -> Optional[FDReader]:
|
|
||||||
"""Открыть TTY без pyserial и настроить порт через termios.
|
|
||||||
|
|
||||||
Возвращает FDReader или None при ошибке.
|
|
||||||
"""
|
|
||||||
try:
|
|
||||||
import termios
|
|
||||||
import tty
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
|
|
||||||
try:
|
|
||||||
fd = os.open(path, os.O_RDONLY | os.O_NOCTTY)
|
|
||||||
except Exception:
|
|
||||||
return None
|
|
||||||
|
|
||||||
try:
|
|
||||||
attrs = termios.tcgetattr(fd)
|
|
||||||
tty.setraw(fd)
|
|
||||||
|
|
||||||
baud_map = {
|
|
||||||
9600: termios.B9600,
|
|
||||||
19200: termios.B19200,
|
|
||||||
38400: termios.B38400,
|
|
||||||
57600: termios.B57600,
|
|
||||||
115200: termios.B115200,
|
|
||||||
230400: getattr(termios, "B230400", None),
|
|
||||||
460800: getattr(termios, "B460800", None),
|
|
||||||
}
|
|
||||||
b = baud_map.get(baud) or termios.B115200
|
|
||||||
|
|
||||||
attrs[4] = b # ispeed
|
|
||||||
attrs[5] = b # ospeed
|
|
||||||
|
|
||||||
# VMIN=1, VTIME=0 — блокирующее чтение по байту
|
|
||||||
cc = attrs[6]
|
|
||||||
cc[termios.VMIN] = 1
|
|
||||||
cc[termios.VTIME] = 0
|
|
||||||
attrs[6] = cc
|
|
||||||
|
|
||||||
termios.tcsetattr(fd, termios.TCSANOW, attrs)
|
|
||||||
except Exception:
|
|
||||||
try:
|
|
||||||
os.close(fd)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
return None
|
|
||||||
|
|
||||||
return FDReader(fd)
|
|
||||||
|
|
||||||
|
|
||||||
class SerialLineSource:
|
|
||||||
"""Единый интерфейс для чтения строк из порта (pyserial или raw TTY)."""
|
|
||||||
|
|
||||||
def __init__(self, path: str, baud: int, timeout: float = 1.0):
|
|
||||||
self._pyserial = try_open_pyserial(path, baud, timeout)
|
|
||||||
self._fdreader = None
|
|
||||||
self._using = "pyserial" if self._pyserial is not None else "raw"
|
|
||||||
if self._pyserial is None:
|
|
||||||
self._fdreader = open_raw_tty(path, baud)
|
|
||||||
if self._fdreader is None:
|
|
||||||
msg = f"Не удалось открыть порт '{path}' (pyserial и raw TTY не сработали)"
|
|
||||||
if sys.platform.startswith("win"):
|
|
||||||
msg += ". На Windows нужен pyserial: pip install pyserial"
|
|
||||||
raise RuntimeError(msg)
|
|
||||||
|
|
||||||
def readline(self) -> bytes:
|
|
||||||
if self._pyserial is not None:
|
|
||||||
try:
|
|
||||||
return self._pyserial.readline()
|
|
||||||
except Exception:
|
|
||||||
return b""
|
|
||||||
else:
|
|
||||||
try:
|
|
||||||
return self._fdreader.readline() # type: ignore[union-attr]
|
|
||||||
except Exception:
|
|
||||||
return b""
|
|
||||||
|
|
||||||
def close(self):
|
|
||||||
try:
|
|
||||||
if self._pyserial is not None:
|
|
||||||
self._pyserial.close()
|
|
||||||
elif self._fdreader is not None:
|
|
||||||
self._fdreader.close()
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
|
|
||||||
class SerialChunkReader:
|
|
||||||
"""Быстрое неблокирующее чтение чанков из serial/raw TTY для максимального дренажа буфера."""
|
|
||||||
|
|
||||||
def __init__(self, src: SerialLineSource):
|
|
||||||
self._src = src
|
|
||||||
self._ser = src._pyserial
|
|
||||||
self._fd: Optional[int] = None
|
|
||||||
if self._ser is not None:
|
|
||||||
try:
|
|
||||||
self._ser.timeout = 0
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
else:
|
|
||||||
try:
|
|
||||||
self._fd = src._fdreader.fileno() # type: ignore[union-attr]
|
|
||||||
try:
|
|
||||||
os.set_blocking(self._fd, False)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
except Exception:
|
|
||||||
self._fd = None
|
|
||||||
|
|
||||||
def read_available(self) -> bytes:
|
|
||||||
"""Вернёт доступные байты (b"" если данных нет)."""
|
|
||||||
if self._ser is not None:
|
|
||||||
try:
|
|
||||||
n = int(getattr(self._ser, "in_waiting", 0))
|
|
||||||
except Exception:
|
|
||||||
n = 0
|
|
||||||
if n > 0:
|
|
||||||
try:
|
|
||||||
return self._ser.read(n)
|
|
||||||
except Exception:
|
|
||||||
return b""
|
|
||||||
return b""
|
|
||||||
if self._fd is None:
|
|
||||||
return b""
|
|
||||||
out = bytearray()
|
|
||||||
while True:
|
|
||||||
try:
|
|
||||||
chunk = os.read(self._fd, 65536)
|
|
||||||
if not chunk:
|
|
||||||
break
|
|
||||||
out += chunk
|
|
||||||
if len(chunk) < 65536:
|
|
||||||
break
|
|
||||||
except BlockingIOError:
|
|
||||||
break
|
|
||||||
except Exception:
|
|
||||||
break
|
|
||||||
return bytes(out)
|
|
||||||
@ -1,306 +0,0 @@
|
|||||||
"""Фоновый поток чтения и парсинга свипов из последовательного порта."""
|
|
||||||
|
|
||||||
import sys
|
|
||||||
import threading
|
|
||||||
import time
|
|
||||||
from collections import deque
|
|
||||||
from queue import Full, Queue
|
|
||||||
from typing import Optional
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
from rfg_adc_plotter.constants import DATA_INVERSION_THRESHOLD
|
|
||||||
from rfg_adc_plotter.io.serial_source import SerialChunkReader, SerialLineSource
|
|
||||||
from rfg_adc_plotter.types import SweepInfo, SweepPacket
|
|
||||||
|
|
||||||
|
|
||||||
class SweepReader(threading.Thread):
|
|
||||||
"""Фоновый поток: читает строки, формирует завершённые свипы и кладёт в очередь."""
|
|
||||||
|
|
||||||
def __init__(
|
|
||||||
self,
|
|
||||||
port_path: str,
|
|
||||||
baud: int,
|
|
||||||
out_queue: "Queue[SweepPacket]",
|
|
||||||
stop_event: threading.Event,
|
|
||||||
fancy: bool = False,
|
|
||||||
bin_mode: bool = False,
|
|
||||||
):
|
|
||||||
super().__init__(daemon=True)
|
|
||||||
self._port_path = port_path
|
|
||||||
self._baud = baud
|
|
||||||
self._q = out_queue
|
|
||||||
self._stop = stop_event
|
|
||||||
self._src: Optional[SerialLineSource] = None
|
|
||||||
self._fancy = bool(fancy)
|
|
||||||
self._bin_mode = bool(bin_mode)
|
|
||||||
self._max_width: int = 0
|
|
||||||
self._sweep_idx: int = 0
|
|
||||||
self._last_sweep_ts: Optional[float] = None
|
|
||||||
self._n_valid_hist = deque()
|
|
||||||
|
|
||||||
@staticmethod
|
|
||||||
def _u32_to_i32(v: int) -> int:
|
|
||||||
"""Преобразование 32-bit слова в знаковое значение."""
|
|
||||||
return v - 0x1_0000_0000 if (v & 0x8000_0000) else v
|
|
||||||
|
|
||||||
def _finalize_current(self, xs, ys, channels: Optional[set]):
|
|
||||||
if not xs:
|
|
||||||
return
|
|
||||||
ch_list = sorted(channels) if channels else [0]
|
|
||||||
ch_primary = ch_list[0] if ch_list else 0
|
|
||||||
max_x = max(xs)
|
|
||||||
width = max_x + 1
|
|
||||||
self._max_width = max(self._max_width, width)
|
|
||||||
target_width = self._max_width if self._fancy else width
|
|
||||||
|
|
||||||
sweep = np.full((target_width,), np.nan, dtype=np.float32)
|
|
||||||
try:
|
|
||||||
idx = np.asarray(xs, dtype=np.int64)
|
|
||||||
vals = np.asarray(ys, dtype=np.float32)
|
|
||||||
sweep[idx] = vals
|
|
||||||
except Exception:
|
|
||||||
for x, y in zip(xs, ys):
|
|
||||||
if 0 <= x < target_width:
|
|
||||||
sweep[x] = float(y)
|
|
||||||
|
|
||||||
finite_pre = np.isfinite(sweep)
|
|
||||||
n_valid_cur = int(np.count_nonzero(finite_pre))
|
|
||||||
|
|
||||||
if self._fancy:
|
|
||||||
try:
|
|
||||||
known = ~np.isnan(sweep)
|
|
||||||
if np.any(known):
|
|
||||||
known_idx = np.nonzero(known)[0]
|
|
||||||
for i0, i1 in zip(known_idx[:-1], known_idx[1:]):
|
|
||||||
if i1 - i0 > 1:
|
|
||||||
avg = (sweep[i0] + sweep[i1]) * 0.5
|
|
||||||
sweep[i0 + 1 : i1] = avg
|
|
||||||
first_idx = int(known_idx[0])
|
|
||||||
last_idx = int(known_idx[-1])
|
|
||||||
if first_idx > 0:
|
|
||||||
sweep[:first_idx] = sweep[first_idx]
|
|
||||||
if last_idx < sweep.size - 1:
|
|
||||||
sweep[last_idx + 1 :] = sweep[last_idx]
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
try:
|
|
||||||
m = float(np.nanmean(sweep))
|
|
||||||
if np.isfinite(m) and m < DATA_INVERSION_THRESHOLD:
|
|
||||||
sweep *= -1.0
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
self._sweep_idx += 1
|
|
||||||
if len(ch_list) > 1:
|
|
||||||
sys.stderr.write(
|
|
||||||
f"[warn] Sweep {self._sweep_idx}: изменялся номер канала: {ch_list}\n"
|
|
||||||
)
|
|
||||||
now = time.time()
|
|
||||||
if self._last_sweep_ts is None:
|
|
||||||
dt_ms = float("nan")
|
|
||||||
else:
|
|
||||||
dt_ms = (now - self._last_sweep_ts) * 1000.0
|
|
||||||
self._last_sweep_ts = now
|
|
||||||
self._n_valid_hist.append((now, n_valid_cur))
|
|
||||||
while self._n_valid_hist and (now - self._n_valid_hist[0][0]) > 1.0:
|
|
||||||
self._n_valid_hist.popleft()
|
|
||||||
if self._n_valid_hist:
|
|
||||||
n_valid = float(sum(v for _t, v in self._n_valid_hist) / len(self._n_valid_hist))
|
|
||||||
else:
|
|
||||||
n_valid = float(n_valid_cur)
|
|
||||||
|
|
||||||
if n_valid_cur > 0:
|
|
||||||
vmin = float(np.nanmin(sweep))
|
|
||||||
vmax = float(np.nanmax(sweep))
|
|
||||||
mean = float(np.nanmean(sweep))
|
|
||||||
std = float(np.nanstd(sweep))
|
|
||||||
else:
|
|
||||||
vmin = vmax = mean = std = float("nan")
|
|
||||||
info: SweepInfo = {
|
|
||||||
"sweep": self._sweep_idx,
|
|
||||||
"ch": ch_primary,
|
|
||||||
"chs": ch_list,
|
|
||||||
"n_valid": n_valid,
|
|
||||||
"min": vmin,
|
|
||||||
"max": vmax,
|
|
||||||
"mean": mean,
|
|
||||||
"std": std,
|
|
||||||
"dt_ms": dt_ms,
|
|
||||||
}
|
|
||||||
|
|
||||||
try:
|
|
||||||
self._q.put_nowait((sweep, info))
|
|
||||||
except Full:
|
|
||||||
try:
|
|
||||||
_ = self._q.get_nowait()
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
try:
|
|
||||||
self._q.put_nowait((sweep, info))
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
def _run_ascii_stream(self, chunk_reader: SerialChunkReader):
|
|
||||||
xs: list[int] = []
|
|
||||||
ys: list[int] = []
|
|
||||||
cur_channel: Optional[int] = None
|
|
||||||
cur_channels: set[int] = set()
|
|
||||||
|
|
||||||
buf = bytearray()
|
|
||||||
while not self._stop.is_set():
|
|
||||||
data = chunk_reader.read_available()
|
|
||||||
if data:
|
|
||||||
buf += data
|
|
||||||
else:
|
|
||||||
time.sleep(0.0005)
|
|
||||||
continue
|
|
||||||
|
|
||||||
while True:
|
|
||||||
nl = buf.find(b"\n")
|
|
||||||
if nl == -1:
|
|
||||||
break
|
|
||||||
line = bytes(buf[:nl])
|
|
||||||
del buf[: nl + 1]
|
|
||||||
if line.endswith(b"\r"):
|
|
||||||
line = line[:-1]
|
|
||||||
if not line:
|
|
||||||
continue
|
|
||||||
|
|
||||||
if line.startswith(b"Sweep_start"):
|
|
||||||
self._finalize_current(xs, ys, cur_channels)
|
|
||||||
xs.clear()
|
|
||||||
ys.clear()
|
|
||||||
cur_channel = None
|
|
||||||
cur_channels.clear()
|
|
||||||
continue
|
|
||||||
|
|
||||||
if len(line) >= 3:
|
|
||||||
parts = line.split()
|
|
||||||
if len(parts) >= 3 and (parts[0].lower() == b"s" or parts[0].lower().startswith(b"s")):
|
|
||||||
try:
|
|
||||||
if parts[0].lower() == b"s":
|
|
||||||
if len(parts) >= 4:
|
|
||||||
ch = int(parts[1], 10)
|
|
||||||
x = int(parts[2], 10)
|
|
||||||
y = int(parts[3], 10)
|
|
||||||
else:
|
|
||||||
ch = 0
|
|
||||||
x = int(parts[1], 10)
|
|
||||||
y = int(parts[2], 10)
|
|
||||||
else:
|
|
||||||
ch = int(parts[0][1:], 10)
|
|
||||||
x = int(parts[1], 10)
|
|
||||||
y = int(parts[2], 10)
|
|
||||||
except Exception:
|
|
||||||
continue
|
|
||||||
if cur_channel is None:
|
|
||||||
cur_channel = ch
|
|
||||||
cur_channels.add(ch)
|
|
||||||
xs.append(x)
|
|
||||||
ys.append(y)
|
|
||||||
|
|
||||||
if len(buf) > 1_000_000:
|
|
||||||
del buf[:-262144]
|
|
||||||
|
|
||||||
self._finalize_current(xs, ys, cur_channels)
|
|
||||||
|
|
||||||
def _run_binary_stream(self, chunk_reader: SerialChunkReader):
|
|
||||||
xs: list[int] = []
|
|
||||||
ys: list[int] = []
|
|
||||||
cur_channel: Optional[int] = None
|
|
||||||
cur_channels: set[int] = set()
|
|
||||||
words = deque()
|
|
||||||
|
|
||||||
buf = bytearray()
|
|
||||||
while not self._stop.is_set():
|
|
||||||
data = chunk_reader.read_available()
|
|
||||||
if data:
|
|
||||||
buf += data
|
|
||||||
else:
|
|
||||||
time.sleep(0.0005)
|
|
||||||
continue
|
|
||||||
|
|
||||||
usable = len(buf) & ~1
|
|
||||||
if usable == 0:
|
|
||||||
continue
|
|
||||||
|
|
||||||
i = 0
|
|
||||||
while i < usable:
|
|
||||||
w = int(buf[i]) | (int(buf[i + 1]) << 8)
|
|
||||||
words.append(w)
|
|
||||||
i += 2
|
|
||||||
|
|
||||||
# Бинарный протокол:
|
|
||||||
# старт свипа (актуальный): 0xFFFF, 0xFFFF, 0xFFFF, (ch<<8)|0x0A
|
|
||||||
# старт свипа (legacy): 0xFFFF, 0xFFFF, channel, 0x0A0A
|
|
||||||
# точка: step, value_hi, value_lo, 0x000A
|
|
||||||
while len(words) >= 4:
|
|
||||||
w0 = int(words[0])
|
|
||||||
w1 = int(words[1])
|
|
||||||
w2 = int(words[2])
|
|
||||||
w3 = int(words[3])
|
|
||||||
|
|
||||||
if w0 == 0xFFFF and w1 == 0xFFFF and w2 == 0xFFFF and (w3 & 0x00FF) == 0x000A:
|
|
||||||
self._finalize_current(xs, ys, cur_channels)
|
|
||||||
xs.clear()
|
|
||||||
ys.clear()
|
|
||||||
cur_channels.clear()
|
|
||||||
cur_channel = (w3 >> 8) & 0x00FF
|
|
||||||
cur_channels.add(cur_channel)
|
|
||||||
for _ in range(4):
|
|
||||||
words.popleft()
|
|
||||||
continue
|
|
||||||
|
|
||||||
if w0 == 0xFFFF and w1 == 0xFFFF and w3 == 0x0A0A:
|
|
||||||
self._finalize_current(xs, ys, cur_channels)
|
|
||||||
xs.clear()
|
|
||||||
ys.clear()
|
|
||||||
cur_channels.clear()
|
|
||||||
cur_channel = w2
|
|
||||||
cur_channels.add(cur_channel)
|
|
||||||
for _ in range(4):
|
|
||||||
words.popleft()
|
|
||||||
continue
|
|
||||||
|
|
||||||
if w3 == 0x000A:
|
|
||||||
if cur_channel is not None:
|
|
||||||
cur_channels.add(cur_channel)
|
|
||||||
xs.append(w0)
|
|
||||||
value_u32 = (w1 << 16) | w2
|
|
||||||
ys.append(self._u32_to_i32(value_u32))
|
|
||||||
for _ in range(4):
|
|
||||||
words.popleft()
|
|
||||||
continue
|
|
||||||
|
|
||||||
# Поток может начаться с середины пакета; сдвигаемся по слову до ресинхронизации.
|
|
||||||
words.popleft()
|
|
||||||
|
|
||||||
del buf[:usable]
|
|
||||||
if len(buf) > 1_000_000:
|
|
||||||
del buf[:-262144]
|
|
||||||
|
|
||||||
self._finalize_current(xs, ys, cur_channels)
|
|
||||||
|
|
||||||
def run(self):
|
|
||||||
|
|
||||||
try:
|
|
||||||
self._src = SerialLineSource(self._port_path, self._baud, timeout=1.0)
|
|
||||||
sys.stderr.write(f"[info] Открыл порт {self._port_path} ({self._src._using})\n")
|
|
||||||
except Exception as e:
|
|
||||||
sys.stderr.write(f"[error] {e}\n")
|
|
||||||
return
|
|
||||||
|
|
||||||
try:
|
|
||||||
chunk_reader = SerialChunkReader(self._src)
|
|
||||||
if self._bin_mode:
|
|
||||||
self._run_binary_stream(chunk_reader)
|
|
||||||
else:
|
|
||||||
self._run_ascii_stream(chunk_reader)
|
|
||||||
finally:
|
|
||||||
try:
|
|
||||||
if self._src is not None:
|
|
||||||
self._src.close()
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
@ -1,117 +0,0 @@
|
|||||||
#!/usr/bin/env python3
|
|
||||||
"""
|
|
||||||
Реалтайм-плоттер для свипов из виртуального COM-порта.
|
|
||||||
|
|
||||||
Формат строк:
|
|
||||||
- "Sweep_start" — начало нового свипа (предыдущий считается завершённым)
|
|
||||||
- "s CH X Y" — точка (номер канала, индекс X, значение Y), все целые со знаком
|
|
||||||
|
|
||||||
Отрисовываются четыре графика:
|
|
||||||
- Сырые данные: последний полученный свип (Y vs X)
|
|
||||||
- Водопад сырых данных: последние N свипов
|
|
||||||
- FFT текущего свипа
|
|
||||||
- B-scan: водопад FFT-строк
|
|
||||||
|
|
||||||
Зависимости: numpy. PySerial опционален — при его отсутствии
|
|
||||||
используется сырой доступ к TTY через termios.
|
|
||||||
GUI: matplotlib (совместимый) или pyqtgraph (быстрый).
|
|
||||||
"""
|
|
||||||
|
|
||||||
import argparse
|
|
||||||
import sys
|
|
||||||
|
|
||||||
|
|
||||||
def build_parser() -> argparse.ArgumentParser:
|
|
||||||
parser = argparse.ArgumentParser(
|
|
||||||
description=(
|
|
||||||
"Читает свипы из виртуального COM-порта и рисует: "
|
|
||||||
"последний свип и водопад (реалтайм)."
|
|
||||||
)
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"port",
|
|
||||||
help="Путь к порту, например /dev/ttyACM1 или COM3 (COM10+: \\\\.\\COM10)",
|
|
||||||
)
|
|
||||||
parser.add_argument("--baud", type=int, default=115200, help="Скорость (по умолчанию 115200)")
|
|
||||||
parser.add_argument("--max-sweeps", type=int, default=200, help="Количество видимых свипов в водопаде")
|
|
||||||
parser.add_argument("--max-fps", type=float, default=30.0, help="Лимит частоты отрисовки, кадров/с")
|
|
||||||
parser.add_argument("--cmap", default="viridis", help="Цветовая карта водопада")
|
|
||||||
parser.add_argument(
|
|
||||||
"--spec-clip",
|
|
||||||
default="2,98",
|
|
||||||
help=(
|
|
||||||
"Процентильная обрезка уровней водопада спектров, %% (min,max). "
|
|
||||||
"Напр. 2,98. 'off' — отключить"
|
|
||||||
),
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--spec-mean-sec",
|
|
||||||
type=float,
|
|
||||||
default=0.0,
|
|
||||||
help=(
|
|
||||||
"Вычитание среднего по каждой частоте за последние N секунд "
|
|
||||||
"в водопаде спектров (0 — отключить)"
|
|
||||||
),
|
|
||||||
)
|
|
||||||
parser.add_argument("--title", default="ADC Sweeps", help="Заголовок окна")
|
|
||||||
parser.add_argument(
|
|
||||||
"--fancy",
|
|
||||||
action="store_true",
|
|
||||||
help="Заполнять выпавшие точки средними значениями между соседними",
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--ylim",
|
|
||||||
type=str,
|
|
||||||
default=None,
|
|
||||||
help="Фиксированные Y-пределы для кривой формата min,max (например -1000,1000). По умолчанию авто",
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--backend",
|
|
||||||
choices=["auto", "pg", "mpl"],
|
|
||||||
default="auto",
|
|
||||||
help="Графический бэкенд: pyqtgraph (pg) — быстрее; matplotlib (mpl) — совместимый. По умолчанию auto",
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--norm-type",
|
|
||||||
choices=["projector", "simple"],
|
|
||||||
default="projector",
|
|
||||||
help="Тип нормировки: projector (по огибающим в [-1000,+1000]) или simple (raw/calib)",
|
|
||||||
)
|
|
||||||
parser.add_argument(
|
|
||||||
"--bin",
|
|
||||||
dest="bin_mode",
|
|
||||||
action="store_true",
|
|
||||||
help=(
|
|
||||||
"Бинарный протокол: старт свипа 0xFFFF,0xFFFF,0xFFFF,(CH<<8)|0x0A; "
|
|
||||||
"точки step,uint32(hi16,lo16),0x000A"
|
|
||||||
),
|
|
||||||
)
|
|
||||||
return parser
|
|
||||||
|
|
||||||
|
|
||||||
def main():
|
|
||||||
args = build_parser().parse_args()
|
|
||||||
|
|
||||||
if args.backend == "pg":
|
|
||||||
from rfg_adc_plotter.gui.pyqtgraph_backend import run_pyqtgraph
|
|
||||||
try:
|
|
||||||
run_pyqtgraph(args)
|
|
||||||
except Exception as e:
|
|
||||||
sys.stderr.write(f"[error] PyQtGraph бэкенд недоступен: {e}\n")
|
|
||||||
sys.exit(1)
|
|
||||||
return
|
|
||||||
|
|
||||||
if args.backend == "auto":
|
|
||||||
try:
|
|
||||||
from rfg_adc_plotter.gui.pyqtgraph_backend import run_pyqtgraph
|
|
||||||
run_pyqtgraph(args)
|
|
||||||
return
|
|
||||||
except Exception:
|
|
||||||
pass # Откатываемся на matplotlib
|
|
||||||
|
|
||||||
from rfg_adc_plotter.gui.matplotlib_backend import run_matplotlib
|
|
||||||
run_matplotlib(args)
|
|
||||||
|
|
||||||
|
|
||||||
if __name__ == "__main__":
|
|
||||||
main()
|
|
||||||
@ -1,149 +0,0 @@
|
|||||||
"""Алгоритмы нормировки свипов по калибровочной кривой."""
|
|
||||||
|
|
||||||
from typing import Tuple
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
|
|
||||||
def normalize_simple(raw: np.ndarray, calib: np.ndarray) -> np.ndarray:
|
|
||||||
"""Простая нормировка: поэлементное деление raw/calib."""
|
|
||||||
w = min(raw.size, calib.size)
|
|
||||||
if w <= 0:
|
|
||||||
return raw
|
|
||||||
out = np.full_like(raw, np.nan, dtype=np.float32)
|
|
||||||
with np.errstate(divide="ignore", invalid="ignore"):
|
|
||||||
out[:w] = raw[:w] / calib[:w]
|
|
||||||
out = np.nan_to_num(out, nan=np.nan, posinf=np.nan, neginf=np.nan)
|
|
||||||
return out
|
|
||||||
|
|
||||||
|
|
||||||
def build_calib_envelopes(calib: np.ndarray) -> Tuple[np.ndarray, np.ndarray]:
|
|
||||||
"""Оценить огибающую по модулю сигнала.
|
|
||||||
|
|
||||||
Возвращает (lower, upper) = (-envelope, +envelope), где envelope —
|
|
||||||
интерполяция через локальные максимумы |calib|.
|
|
||||||
"""
|
|
||||||
n = int(calib.size)
|
|
||||||
if n <= 0:
|
|
||||||
empty = np.zeros((0,), dtype=np.float32)
|
|
||||||
return empty, empty
|
|
||||||
|
|
||||||
y = np.asarray(calib, dtype=np.float32)
|
|
||||||
finite = np.isfinite(y)
|
|
||||||
if not np.any(finite):
|
|
||||||
zeros = np.zeros_like(y, dtype=np.float32)
|
|
||||||
return zeros, zeros
|
|
||||||
|
|
||||||
if not np.all(finite):
|
|
||||||
x = np.arange(n, dtype=np.float32)
|
|
||||||
y = y.copy()
|
|
||||||
y[~finite] = np.interp(x[~finite], x[finite], y[finite]).astype(np.float32)
|
|
||||||
|
|
||||||
a = np.abs(y)
|
|
||||||
|
|
||||||
if n < 3:
|
|
||||||
env = a.copy()
|
|
||||||
return -env, env
|
|
||||||
|
|
||||||
da = np.diff(a)
|
|
||||||
s = np.sign(da).astype(np.int8, copy=False)
|
|
||||||
|
|
||||||
if np.any(s == 0):
|
|
||||||
for i in range(1, s.size):
|
|
||||||
if s[i] == 0:
|
|
||||||
s[i] = s[i - 1]
|
|
||||||
for i in range(s.size - 2, -1, -1):
|
|
||||||
if s[i] == 0:
|
|
||||||
s[i] = s[i + 1]
|
|
||||||
s[s == 0] = 1
|
|
||||||
|
|
||||||
max_idx = np.where((s[:-1] > 0) & (s[1:] < 0))[0] + 1
|
|
||||||
|
|
||||||
x = np.arange(n, dtype=np.float32)
|
|
||||||
|
|
||||||
if max_idx.size == 0:
|
|
||||||
idx = np.array([0, n - 1], dtype=np.int64)
|
|
||||||
else:
|
|
||||||
idx = np.unique(np.concatenate(([0], max_idx, [n - 1]))).astype(np.int64)
|
|
||||||
env = np.interp(x, idx.astype(np.float32), a[idx]).astype(np.float32)
|
|
||||||
|
|
||||||
return -env, env
|
|
||||||
|
|
||||||
|
|
||||||
def normalize_projector(raw: np.ndarray, calib: np.ndarray) -> np.ndarray:
|
|
||||||
"""Нормировка через проекцию между огибающими калибровки в диапазон [-1000, +1000]."""
|
|
||||||
w = min(raw.size, calib.size)
|
|
||||||
if w <= 0:
|
|
||||||
return raw
|
|
||||||
|
|
||||||
out = np.full_like(raw, np.nan, dtype=np.float32)
|
|
||||||
raw_seg = np.asarray(raw[:w], dtype=np.float32)
|
|
||||||
lower, upper = build_calib_envelopes(np.asarray(calib[:w], dtype=np.float32))
|
|
||||||
span = upper - lower
|
|
||||||
|
|
||||||
finite_span = span[np.isfinite(span) & (span > 0)]
|
|
||||||
if finite_span.size > 0:
|
|
||||||
eps = max(float(np.median(finite_span)) * 1e-6, 1e-9)
|
|
||||||
else:
|
|
||||||
eps = 1e-9
|
|
||||||
|
|
||||||
valid = (
|
|
||||||
np.isfinite(raw_seg)
|
|
||||||
& np.isfinite(lower)
|
|
||||||
& np.isfinite(upper)
|
|
||||||
& (span > eps)
|
|
||||||
)
|
|
||||||
if np.any(valid):
|
|
||||||
proj = np.empty_like(raw_seg, dtype=np.float32)
|
|
||||||
proj[valid] = ((2.0 * (raw_seg[valid] - lower[valid]) / span[valid]) - 1.0) * 1000.0
|
|
||||||
proj[valid] = np.clip(proj[valid], -1000.0, 1000.0)
|
|
||||||
proj[~valid] = np.nan
|
|
||||||
out[:w] = proj
|
|
||||||
|
|
||||||
return out
|
|
||||||
|
|
||||||
|
|
||||||
def normalize_by_calib(raw: np.ndarray, calib: np.ndarray, norm_type: str) -> np.ndarray:
|
|
||||||
"""Нормировка свипа по выбранному алгоритму."""
|
|
||||||
nt = str(norm_type).strip().lower()
|
|
||||||
if nt == "simple":
|
|
||||||
return normalize_simple(raw, calib)
|
|
||||||
return normalize_projector(raw, calib)
|
|
||||||
|
|
||||||
|
|
||||||
def normalize_by_envelope(raw: np.ndarray, envelope: np.ndarray) -> np.ndarray:
|
|
||||||
"""Нормировка свипа через проекцию на огибающую из файла.
|
|
||||||
|
|
||||||
Воспроизводит логику normalize_projector: проецирует raw в [-1000, +1000]
|
|
||||||
используя готовую верхнюю огибающую (upper = envelope, lower = -envelope).
|
|
||||||
"""
|
|
||||||
w = min(raw.size, envelope.size)
|
|
||||||
if w <= 0:
|
|
||||||
return raw
|
|
||||||
|
|
||||||
out = np.full_like(raw, np.nan, dtype=np.float32)
|
|
||||||
raw_seg = np.asarray(raw[:w], dtype=np.float32)
|
|
||||||
upper = np.asarray(envelope[:w], dtype=np.float32)
|
|
||||||
lower = -upper
|
|
||||||
span = upper - lower # = 2 * upper
|
|
||||||
|
|
||||||
finite_span = span[np.isfinite(span) & (span > 0)]
|
|
||||||
if finite_span.size > 0:
|
|
||||||
eps = max(float(np.median(finite_span)) * 1e-6, 1e-9)
|
|
||||||
else:
|
|
||||||
eps = 1e-9
|
|
||||||
|
|
||||||
valid = (
|
|
||||||
np.isfinite(raw_seg)
|
|
||||||
& np.isfinite(lower)
|
|
||||||
& np.isfinite(upper)
|
|
||||||
& (span > eps)
|
|
||||||
)
|
|
||||||
if np.any(valid):
|
|
||||||
proj = np.empty_like(raw_seg, dtype=np.float32)
|
|
||||||
proj[valid] = ((2.0 * (raw_seg[valid] - lower[valid]) / span[valid]) - 1.0) * 1000.0
|
|
||||||
proj[valid] = np.clip(proj[valid], -1000.0, 1000.0)
|
|
||||||
proj[~valid] = np.nan
|
|
||||||
out[:w] = proj
|
|
||||||
|
|
||||||
return out
|
|
||||||
@ -1,227 +0,0 @@
|
|||||||
"""Состояние приложения: текущие свипы и настройки калибровки/нормировки."""
|
|
||||||
|
|
||||||
import os
|
|
||||||
from queue import Empty, Queue
|
|
||||||
from typing import Any, Dict, Mapping, Optional
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
from rfg_adc_plotter.processing.normalizer import (
|
|
||||||
build_calib_envelopes,
|
|
||||||
normalize_by_calib,
|
|
||||||
normalize_by_envelope,
|
|
||||||
)
|
|
||||||
from rfg_adc_plotter.state.ring_buffer import RingBuffer
|
|
||||||
from rfg_adc_plotter.types import SweepInfo, SweepPacket
|
|
||||||
|
|
||||||
CALIB_ENVELOPE_PATH = "calib_envelope.npy"
|
|
||||||
BACKGROUND_PATH = "background.npy"
|
|
||||||
|
|
||||||
|
|
||||||
def format_status(data: Mapping[str, Any]) -> str:
|
|
||||||
"""Преобразовать словарь метрик в одну строку 'k:v'."""
|
|
||||||
|
|
||||||
def _fmt(v: Any) -> str:
|
|
||||||
if v is None:
|
|
||||||
return "NA"
|
|
||||||
try:
|
|
||||||
fv = float(v)
|
|
||||||
except Exception:
|
|
||||||
return str(v)
|
|
||||||
if not np.isfinite(fv):
|
|
||||||
return "nan"
|
|
||||||
if abs(fv) >= 1000 or (0 < abs(fv) < 0.01):
|
|
||||||
return f"{fv:.3g}"
|
|
||||||
return f"{fv:.3f}".rstrip("0").rstrip(".")
|
|
||||||
|
|
||||||
parts = [f"{k}:{_fmt(v)}" for k, v in data.items()]
|
|
||||||
return " ".join(parts)
|
|
||||||
|
|
||||||
|
|
||||||
class AppState:
|
|
||||||
"""Весь изменяемый GUI-state: текущие данные, калибровка, настройки.
|
|
||||||
|
|
||||||
Методы drain_queue и set_calib_enabled заменяют одноимённые closures
|
|
||||||
с nonlocal из оригинального кода.
|
|
||||||
"""
|
|
||||||
|
|
||||||
def __init__(self, norm_type: str = "projector"):
|
|
||||||
self.current_sweep_raw: Optional[np.ndarray] = None
|
|
||||||
self.current_sweep_norm: Optional[np.ndarray] = None
|
|
||||||
self.last_calib_sweep: Optional[np.ndarray] = None
|
|
||||||
self.current_info: Optional[SweepInfo] = None
|
|
||||||
self.calib_enabled: bool = False
|
|
||||||
self.norm_type: str = norm_type
|
|
||||||
# "live" — нормировка по текущему ch0-свипу; "file" — по огибающей из файла
|
|
||||||
self.calib_mode: str = "live"
|
|
||||||
self.calib_file_envelope: Optional[np.ndarray] = None
|
|
||||||
# Вычет фона
|
|
||||||
self.background: Optional[np.ndarray] = None
|
|
||||||
self.background_enabled: bool = False
|
|
||||||
self._last_sweep_for_ring: Optional[np.ndarray] = None
|
|
||||||
|
|
||||||
def _normalize(self, raw: np.ndarray, calib: np.ndarray) -> np.ndarray:
|
|
||||||
if self.calib_mode == "file" and self.calib_file_envelope is not None:
|
|
||||||
return normalize_by_envelope(raw, self.calib_file_envelope)
|
|
||||||
return normalize_by_calib(raw, calib, self.norm_type)
|
|
||||||
|
|
||||||
def save_calib_envelope(self, path: str = CALIB_ENVELOPE_PATH) -> bool:
|
|
||||||
"""Вычислить огибающую из last_calib_sweep и сохранить в файл.
|
|
||||||
|
|
||||||
Возвращает True при успехе.
|
|
||||||
"""
|
|
||||||
if self.last_calib_sweep is None:
|
|
||||||
return False
|
|
||||||
try:
|
|
||||||
_lower, upper = build_calib_envelopes(self.last_calib_sweep)
|
|
||||||
np.save(path, upper)
|
|
||||||
return True
|
|
||||||
except Exception as exc:
|
|
||||||
import sys
|
|
||||||
sys.stderr.write(f"[warn] Не удалось сохранить огибающую: {exc}\n")
|
|
||||||
return False
|
|
||||||
|
|
||||||
def load_calib_envelope(self, path: str = CALIB_ENVELOPE_PATH) -> bool:
|
|
||||||
"""Загрузить огибающую из файла.
|
|
||||||
|
|
||||||
Возвращает True при успехе.
|
|
||||||
"""
|
|
||||||
if not os.path.isfile(path):
|
|
||||||
return False
|
|
||||||
try:
|
|
||||||
env = np.load(path)
|
|
||||||
self.calib_file_envelope = np.asarray(env, dtype=np.float32)
|
|
||||||
return True
|
|
||||||
except Exception as exc:
|
|
||||||
import sys
|
|
||||||
sys.stderr.write(f"[warn] Не удалось загрузить огибающую: {exc}\n")
|
|
||||||
return False
|
|
||||||
|
|
||||||
def set_calib_mode(self, mode: str):
|
|
||||||
"""Переключить режим калибровки: 'live' или 'file'."""
|
|
||||||
self.calib_mode = mode
|
|
||||||
|
|
||||||
def save_background(self, path: str = BACKGROUND_PATH) -> bool:
|
|
||||||
"""Сохранить текущий sweep_for_ring как фоновый спектр.
|
|
||||||
|
|
||||||
Сохраняет последний свип, который был записан в ринг-буфер
|
|
||||||
(нормированный, если калибровка включена, иначе сырой).
|
|
||||||
Возвращает True при успехе.
|
|
||||||
"""
|
|
||||||
if self._last_sweep_for_ring is None:
|
|
||||||
return False
|
|
||||||
try:
|
|
||||||
np.save(path, self._last_sweep_for_ring)
|
|
||||||
return True
|
|
||||||
except Exception as exc:
|
|
||||||
import sys
|
|
||||||
sys.stderr.write(f"[warn] Не удалось сохранить фон: {exc}\n")
|
|
||||||
return False
|
|
||||||
|
|
||||||
def load_background(self, path: str = BACKGROUND_PATH) -> bool:
|
|
||||||
"""Загрузить фоновый спектр из файла.
|
|
||||||
|
|
||||||
Возвращает True при успехе.
|
|
||||||
"""
|
|
||||||
if not os.path.isfile(path):
|
|
||||||
return False
|
|
||||||
try:
|
|
||||||
bg = np.load(path)
|
|
||||||
self.background = np.asarray(bg, dtype=np.float32)
|
|
||||||
return True
|
|
||||||
except Exception as exc:
|
|
||||||
import sys
|
|
||||||
sys.stderr.write(f"[warn] Не удалось загрузить фон: {exc}\n")
|
|
||||||
return False
|
|
||||||
|
|
||||||
def set_background_enabled(self, enabled: bool):
|
|
||||||
"""Включить/выключить вычет фона."""
|
|
||||||
self.background_enabled = enabled
|
|
||||||
|
|
||||||
def set_calib_enabled(self, enabled: bool):
|
|
||||||
"""Включить/выключить режим калибровки, пересчитать norm-свип."""
|
|
||||||
self.calib_enabled = enabled
|
|
||||||
if self.calib_enabled and self.current_sweep_raw is not None:
|
|
||||||
if self.calib_mode == "file" and self.calib_file_envelope is not None:
|
|
||||||
self.current_sweep_norm = normalize_by_envelope(
|
|
||||||
self.current_sweep_raw, self.calib_file_envelope
|
|
||||||
)
|
|
||||||
elif self.calib_mode == "live" and self.last_calib_sweep is not None:
|
|
||||||
self.current_sweep_norm = self._normalize(
|
|
||||||
self.current_sweep_raw, self.last_calib_sweep
|
|
||||||
)
|
|
||||||
else:
|
|
||||||
self.current_sweep_norm = None
|
|
||||||
else:
|
|
||||||
self.current_sweep_norm = None
|
|
||||||
|
|
||||||
def drain_queue(self, q: "Queue[SweepPacket]", ring: RingBuffer) -> int:
|
|
||||||
"""Вытащить все ожидающие свипы из очереди, обновить state и ring.
|
|
||||||
|
|
||||||
Возвращает количество обработанных свипов.
|
|
||||||
"""
|
|
||||||
drained = 0
|
|
||||||
while True:
|
|
||||||
try:
|
|
||||||
s, info = q.get_nowait()
|
|
||||||
except Empty:
|
|
||||||
break
|
|
||||||
drained += 1
|
|
||||||
self.current_sweep_raw = s
|
|
||||||
self.current_info = info
|
|
||||||
|
|
||||||
ch = 0
|
|
||||||
try:
|
|
||||||
ch = int(info.get("ch", 0)) if isinstance(info, dict) else 0
|
|
||||||
except Exception:
|
|
||||||
ch = 0
|
|
||||||
|
|
||||||
# Канал 0 — опорный (калибровочный) свип
|
|
||||||
if ch == 0:
|
|
||||||
self.last_calib_sweep = s
|
|
||||||
self.save_calib_envelope()
|
|
||||||
self.current_sweep_norm = None
|
|
||||||
sweep_for_ring = s
|
|
||||||
self._last_sweep_for_ring = sweep_for_ring
|
|
||||||
else:
|
|
||||||
can_normalize = self.calib_enabled and (
|
|
||||||
(self.calib_mode == "file" and self.calib_file_envelope is not None)
|
|
||||||
or (self.calib_mode == "live" and self.last_calib_sweep is not None)
|
|
||||||
)
|
|
||||||
if can_normalize:
|
|
||||||
calib_ref = self.last_calib_sweep if self.last_calib_sweep is not None else s
|
|
||||||
self.current_sweep_norm = self._normalize(s, calib_ref)
|
|
||||||
sweep_for_ring = self.current_sweep_norm
|
|
||||||
else:
|
|
||||||
self.current_sweep_norm = None
|
|
||||||
sweep_for_ring = s
|
|
||||||
|
|
||||||
# Вычет фона (в том же домене что и sweep_for_ring)
|
|
||||||
if self.background_enabled and self.background is not None and ch != 0:
|
|
||||||
w = min(sweep_for_ring.size, self.background.size)
|
|
||||||
sweep_for_ring = sweep_for_ring.copy()
|
|
||||||
sweep_for_ring[:w] -= self.background[:w]
|
|
||||||
self.current_sweep_norm = sweep_for_ring
|
|
||||||
|
|
||||||
self._last_sweep_for_ring = sweep_for_ring
|
|
||||||
ring.ensure_init(s.size)
|
|
||||||
ring.push(sweep_for_ring)
|
|
||||||
return drained
|
|
||||||
|
|
||||||
def format_channel_label(self) -> str:
|
|
||||||
"""Строка с номерами каналов для подписи на графике."""
|
|
||||||
if self.current_info is None:
|
|
||||||
return ""
|
|
||||||
info = self.current_info
|
|
||||||
chs = info.get("chs") if isinstance(info, dict) else None
|
|
||||||
if chs is None:
|
|
||||||
chs = info.get("ch") if isinstance(info, dict) else None
|
|
||||||
if chs is None:
|
|
||||||
return ""
|
|
||||||
try:
|
|
||||||
if isinstance(chs, (list, tuple, set)):
|
|
||||||
ch_list = sorted(int(v) for v in chs)
|
|
||||||
return "chs " + ", ".join(str(v) for v in ch_list)
|
|
||||||
return f"chs {int(chs)}"
|
|
||||||
except Exception:
|
|
||||||
return f"chs {chs}"
|
|
||||||
@ -1,187 +0,0 @@
|
|||||||
"""Кольцевой буфер свипов и FFT-строк для водопадного отображения."""
|
|
||||||
|
|
||||||
import time
|
|
||||||
from typing import Optional, Tuple
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
from rfg_adc_plotter.constants import (
|
|
||||||
FFT_LEN,
|
|
||||||
FREQ_SPAN_GHZ,
|
|
||||||
IFFT_LEN,
|
|
||||||
SWEEP_LEN,
|
|
||||||
WF_WIDTH,
|
|
||||||
ZEROS_LOW,
|
|
||||||
ZEROS_MID,
|
|
||||||
)
|
|
||||||
|
|
||||||
|
|
||||||
class RingBuffer:
|
|
||||||
"""Хранит последние N свипов и соответствующие FFT-строки.
|
|
||||||
|
|
||||||
Все мутабельные поля водопада инкапсулированы здесь,
|
|
||||||
что устраняет необходимость nonlocal в GUI-коде.
|
|
||||||
"""
|
|
||||||
|
|
||||||
def __init__(self, max_sweeps: int):
|
|
||||||
self.max_sweeps = max_sweeps
|
|
||||||
self.fft_bins = IFFT_LEN # = 1953 (полная длина IFFT-результата)
|
|
||||||
|
|
||||||
# Инициализируются при первом свипе (ensure_init)
|
|
||||||
self.ring: Optional[np.ndarray] = None # (max_sweeps, WF_WIDTH)
|
|
||||||
self.ring_fft: Optional[np.ndarray] = None # (max_sweeps, fft_bins)
|
|
||||||
self.ring_time: Optional[np.ndarray] = None # (max_sweeps,)
|
|
||||||
self.head: int = 0
|
|
||||||
self.width: Optional[int] = None
|
|
||||||
self.x_shared: Optional[np.ndarray] = None
|
|
||||||
self.fft_time_axis: Optional[np.ndarray] = None # временная ось IFFT в нс
|
|
||||||
self.y_min_fft: Optional[float] = None
|
|
||||||
self.y_max_fft: Optional[float] = None
|
|
||||||
# FFT последнего свипа (для отображения без повторного вычисления)
|
|
||||||
self.last_fft_vals: Optional[np.ndarray] = None
|
|
||||||
|
|
||||||
@property
|
|
||||||
def is_ready(self) -> bool:
|
|
||||||
return self.ring is not None
|
|
||||||
|
|
||||||
def ensure_init(self, sweep_width: int):
|
|
||||||
"""Инициализировать буферы при первом свипе. Повторные вызовы — no-op (кроме x_shared)."""
|
|
||||||
if self.ring is None:
|
|
||||||
self.width = WF_WIDTH
|
|
||||||
self.ring = np.full((self.max_sweeps, self.width), np.nan, dtype=np.float32)
|
|
||||||
self.ring_time = np.full((self.max_sweeps,), np.nan, dtype=np.float64)
|
|
||||||
self.ring_fft = np.full((self.max_sweeps, self.fft_bins), np.nan, dtype=np.float32)
|
|
||||||
# Временная ось IFFT: шаг dt = 1/(FREQ_SPAN_GHZ*1e9), переведём в нс
|
|
||||||
self.fft_time_axis = (
|
|
||||||
np.arange(IFFT_LEN, dtype=np.float64) / (FREQ_SPAN_GHZ * 1e9) * 1e9
|
|
||||||
).astype(np.float32)
|
|
||||||
self.head = 0
|
|
||||||
# Обновляем x_shared если пришёл свип большего размера
|
|
||||||
if self.x_shared is None or sweep_width > self.x_shared.size:
|
|
||||||
self.x_shared = np.linspace(3.323, 14.323, sweep_width, dtype=np.float32)
|
|
||||||
|
|
||||||
def push(self, s: np.ndarray):
|
|
||||||
"""Добавить строку свипа в кольцевой буфер, вычислить FFT-строку."""
|
|
||||||
if s is None or s.size == 0 or self.ring is None:
|
|
||||||
return
|
|
||||||
w = self.ring.shape[1]
|
|
||||||
row = np.full((w,), np.nan, dtype=np.float32)
|
|
||||||
take = min(w, s.size)
|
|
||||||
row[:take] = s[:take]
|
|
||||||
self.ring[self.head, :] = row
|
|
||||||
self.ring_time[self.head] = time.time()
|
|
||||||
self.head = (self.head + 1) % self.ring.shape[0]
|
|
||||||
|
|
||||||
self._push_fft(s)
|
|
||||||
|
|
||||||
def _push_fft(self, s: np.ndarray):
|
|
||||||
bins = self.ring_fft.shape[1] # = IFFT_LEN = 1953
|
|
||||||
if s is None or s.size == 0:
|
|
||||||
fft_row = np.full((bins,), np.nan, dtype=np.float32)
|
|
||||||
else:
|
|
||||||
# 1. Взять первые SWEEP_LEN отсчётов (остаток — нули если свип короче)
|
|
||||||
sig = np.zeros(SWEEP_LEN, dtype=np.float32)
|
|
||||||
take = min(int(s.size), SWEEP_LEN)
|
|
||||||
seg = np.nan_to_num(s[:take], nan=0.0).astype(np.float32, copy=False)
|
|
||||||
sig[:take] = seg
|
|
||||||
|
|
||||||
# 2. Собрать двусторонний спектр:
|
|
||||||
# [ZEROS_LOW нулей | ZEROS_MID нулей | SWEEP_LEN данных]
|
|
||||||
# = [-14.3..-3.2 ГГц | -3.2..+3.2 ГГц | +3.2..+14.3 ГГц]
|
|
||||||
data = np.zeros(IFFT_LEN, dtype=np.complex64)
|
|
||||||
data[ZEROS_LOW + ZEROS_MID:] = sig
|
|
||||||
|
|
||||||
# 3. ifftshift + ifft → временной профиль
|
|
||||||
spec = np.fft.ifftshift(data)
|
|
||||||
result = np.fft.ifft(spec)
|
|
||||||
|
|
||||||
# 4. Амплитуда в дБ
|
|
||||||
mag = np.abs(result).astype(np.float32)
|
|
||||||
fft_row = (20.0 * np.log10(mag + 1e-9)).astype(np.float32)
|
|
||||||
|
|
||||||
prev_head = (self.head - 1) % self.ring_fft.shape[0]
|
|
||||||
self.ring_fft[prev_head, :] = fft_row
|
|
||||||
self.last_fft_vals = fft_row
|
|
||||||
|
|
||||||
fr_min = np.nanmin(fft_row)
|
|
||||||
fr_max = float(np.nanpercentile(fft_row, 90))
|
|
||||||
if self.y_min_fft is None or (not np.isnan(fr_min) and fr_min < self.y_min_fft):
|
|
||||||
self.y_min_fft = float(fr_min)
|
|
||||||
if self.y_max_fft is None or (not np.isnan(fr_max) and fr_max > self.y_max_fft):
|
|
||||||
self.y_max_fft = float(fr_max)
|
|
||||||
|
|
||||||
def get_display_ring(self) -> np.ndarray:
|
|
||||||
"""Кольцо в порядке от старого к новому, ось времени по X. Форма: (width, time)."""
|
|
||||||
if self.ring is None:
|
|
||||||
return np.zeros((1, 1), dtype=np.float32)
|
|
||||||
base = self.ring if self.head == 0 else np.roll(self.ring, -self.head, axis=0)
|
|
||||||
return base.T # (width, time)
|
|
||||||
|
|
||||||
def get_display_ring_fft(self) -> np.ndarray:
|
|
||||||
"""FFT-кольцо в порядке от старого к новому. Форма: (bins, time)."""
|
|
||||||
if self.ring_fft is None:
|
|
||||||
return np.zeros((1, 1), dtype=np.float32)
|
|
||||||
base = self.ring_fft if self.head == 0 else np.roll(self.ring_fft, -self.head, axis=0)
|
|
||||||
return base.T # (bins, time)
|
|
||||||
|
|
||||||
def get_display_times(self) -> Optional[np.ndarray]:
|
|
||||||
"""Временные метки строк в порядке от старого к новому."""
|
|
||||||
if self.ring_time is None:
|
|
||||||
return None
|
|
||||||
return self.ring_time if self.head == 0 else np.roll(self.ring_time, -self.head)
|
|
||||||
|
|
||||||
def subtract_recent_mean_fft(
|
|
||||||
self, disp_fft: np.ndarray, spec_mean_sec: float
|
|
||||||
) -> np.ndarray:
|
|
||||||
"""Вычесть среднее по каждой частоте за последние spec_mean_sec секунд."""
|
|
||||||
if spec_mean_sec <= 0.0:
|
|
||||||
return disp_fft
|
|
||||||
disp_times = self.get_display_times()
|
|
||||||
if disp_times is None:
|
|
||||||
return disp_fft
|
|
||||||
now_t = time.time()
|
|
||||||
mask = np.isfinite(disp_times) & (disp_times >= (now_t - spec_mean_sec))
|
|
||||||
if not np.any(mask):
|
|
||||||
return disp_fft
|
|
||||||
try:
|
|
||||||
mean_spec = np.nanmean(disp_fft[:, mask], axis=1)
|
|
||||||
except Exception:
|
|
||||||
return disp_fft
|
|
||||||
mean_spec = np.nan_to_num(mean_spec, nan=0.0)
|
|
||||||
return disp_fft - mean_spec[:, None]
|
|
||||||
|
|
||||||
def compute_fft_levels(
|
|
||||||
self, disp_fft: np.ndarray, spec_clip: Optional[Tuple[float, float]]
|
|
||||||
) -> Optional[Tuple[float, float]]:
|
|
||||||
"""Вычислить (vmin, vmax) для отображения водопада спектров."""
|
|
||||||
# 1. По среднему спектру за видимое время
|
|
||||||
try:
|
|
||||||
mean_spec = np.nanmean(disp_fft, axis=1)
|
|
||||||
vmin_v = float(np.nanmin(mean_spec))
|
|
||||||
vmax_v = float(np.nanmax(mean_spec))
|
|
||||||
if np.isfinite(vmin_v) and np.isfinite(vmax_v) and vmin_v != vmax_v:
|
|
||||||
return (vmin_v, vmax_v)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# 2. Процентильная обрезка
|
|
||||||
if spec_clip is not None:
|
|
||||||
try:
|
|
||||||
vmin_v = float(np.nanpercentile(disp_fft, spec_clip[0]))
|
|
||||||
vmax_v = float(np.nanpercentile(disp_fft, spec_clip[1]))
|
|
||||||
if np.isfinite(vmin_v) and np.isfinite(vmax_v) and vmin_v != vmax_v:
|
|
||||||
return (vmin_v, vmax_v)
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# 3. Глобальные накопленные мин/макс
|
|
||||||
if (
|
|
||||||
self.y_min_fft is not None
|
|
||||||
and self.y_max_fft is not None
|
|
||||||
and np.isfinite(self.y_min_fft)
|
|
||||||
and np.isfinite(self.y_max_fft)
|
|
||||||
and self.y_min_fft != self.y_max_fft
|
|
||||||
):
|
|
||||||
return (self.y_min_fft, self.y_max_fft)
|
|
||||||
|
|
||||||
return None
|
|
||||||
@ -1,7 +0,0 @@
|
|||||||
from typing import Any, Dict, Tuple, Union
|
|
||||||
|
|
||||||
import numpy as np
|
|
||||||
|
|
||||||
Number = Union[int, float]
|
|
||||||
SweepInfo = Dict[str, Any]
|
|
||||||
SweepPacket = Tuple[np.ndarray, SweepInfo]
|
|
||||||
@ -1,2 +0,0 @@
|
|||||||
#!/usr/bin/bash
|
|
||||||
python3 -m rfg_adc_plotter.main --bin --backend mpl $@
|
|
||||||
Reference in New Issue
Block a user