ChTheo/RFG_stm32_ADC_receiver_GUI
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awe
2026-04-29 19:44:47 +03:00
parent a136a6dbf9
commit f9bca446b2
2 changed files with 25 additions and 4 deletions
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17
rfg_adc_plotter/gui/pyqtgraph_backend.py
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@ -788,6 +788,14 @@ def compute_background_subtracted_bscan_levels(
return (vmin, vmax)
def fft_bscan_image_to_db(fft_mag: Optional[np.ndarray]) -> Optional[np.ndarray]:
"""Convert linear FFT magnitudes to the logarithmic B-scan display image."""
lin = sanitize_image_for_display(fft_mag)
if lin is None:
return None
return sanitize_image_for_display(fft_mag_to_db(lin))
def run_pyqtgraph(args) -> None:
"""Start the PyQtGraph GUI."""
peak_calibrate_mode = bool(getattr(args, "calibrate", False))
@ -1357,7 +1365,7 @@ def run_pyqtgraph(args) -> None:
padding=0,
)
set_x_range_if_changed("line_x", p_line, f_min, f_max, padding=0)
disp_fft = sanitize_image_for_display(runtime.ring.get_display_fft_linear())
disp_fft = fft_bscan_image_to_db(runtime.ring.get_display_fft_linear())
if disp_fft is not None:
img_fft.setImage(disp_fft, autoLevels=False)
set_image_rect_if_changed("fft_waterfall_rect", img_fft, 0.0, 0.0, float(max_sweeps), 1.0)
@ -1693,7 +1701,9 @@ def run_pyqtgraph(args) -> None:
runtime.current_peak_amplitude = None
runtime.peak_candidates = []
img.setImage(runtime.ring.get_display_raw_decimated(RAW_WATERFALL_MAX_POINTS), autoLevels=False)
img_fft.setImage(runtime.ring.get_display_fft_linear(), autoLevels=False)
disp_fft = fft_bscan_image_to_db(runtime.ring.get_display_fft_linear())
if disp_fft is not None:
img_fft.setImage(disp_fft, autoLevels=False)
update_physical_axes()
def refresh_current_window(push_to_ring: bool = False, *, reset_ring: bool = False) -> None:
@ -3334,8 +3344,7 @@ def run_pyqtgraph(args) -> None:
except Exception as exc:
set_status_note(f"фон: не удалось применить ({exc})")
active_background = None
disp_fft = fft_mag_to_db(disp_fft_lin)
disp_fft = sanitize_image_for_display(disp_fft)
disp_fft = fft_bscan_image_to_db(disp_fft_lin)
if disp_fft is None:
set_status_note("b-scan: кадр пропущен", ttl_s=2.0)
log_debug_event("invalid_fft_image", "ui invalid FFT waterfall suppressed")