ChTheo/RFG_stm32_ADC_receiver_GUI
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fixed and updated frequency calibration mode.

Browse Source
This commit is contained in:
Theodor Chikin
2026-03-04 17:57:32 +03:00
parent 553f1aae12
commit a707bedc31
1 changed files with 96 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

121
RFG_ADC_dataplotter.py
View File

@ -52,24 +52,38 @@ SweepAuxCurves = Optional[Tuple[np.ndarray, np.ndarray]]
SweepPacket = Tuple[np.ndarray, SweepInfo, SweepAuxCurves]
CALIBRATION_C_BASE = np.asarray([0.0, 1.0, 0.025], dtype=np.float64)
_f0 = float(SWEEP_FREQ_MIN_GHZ)
_f1 = float(SWEEP_FREQ_MAX_GHZ)
_p0 = float(CALIBRATION_C_BASE[0] + CALIBRATION_C_BASE[1] * _f0 + CALIBRATION_C_BASE[2] * (_f0 ** 2))
_p1 = float(CALIBRATION_C_BASE[0] + CALIBRATION_C_BASE[1] * _f1 + CALIBRATION_C_BASE[2] * (_f1 ** 2))
if np.isfinite(_p0) and np.isfinite(_p1) and _p1 != _p0:
_cal_b = (_f1 - _f0) / (_p1 - _p0)
_cal_a = _f0 - _cal_b * _p0
CALIBRATION_C = np.asarray(
def recalculate_calibration_c(
base_coeffs: np.ndarray,
f_min: float = SWEEP_FREQ_MIN_GHZ,
f_max: float = SWEEP_FREQ_MAX_GHZ,
) -> np.ndarray:
"""Пересчитать коэффициенты так, чтобы калибровка сохраняла края диапазона свипа."""
coeffs = np.asarray(base_coeffs, dtype=np.float64).reshape(-1)
if coeffs.size < 3:
out = np.zeros((3,), dtype=np.float64)
out[: coeffs.size] = coeffs
coeffs = out
c0, c1, c2 = float(coeffs[0]), float(coeffs[1]), float(coeffs[2])
x0 = float(f_min)
x1 = float(f_max)
y0 = c0 + c1 * x0 + c2 * (x0 ** 2)
y1 = c0 + c1 * x1 + c2 * (x1 ** 2)
if not (np.isfinite(y0) and np.isfinite(y1)) or y1 == y0:
return np.asarray([c0, c1, c2], dtype=np.float64)
scale = (x1 - x0) / (y1 - y0)
shift = x0 - scale * y0
return np.asarray(
[
_cal_a + _cal_b * CALIBRATION_C_BASE[0],
_cal_b * CALIBRATION_C_BASE[1],
_cal_b * CALIBRATION_C_BASE[2],
shift + scale * c0,
scale * c1,
scale * c2,
],
dtype=np.float64,
)
else:
CALIBRATION_C = CALIBRATION_C_BASE.copy()
CALIBRATION_C_BASE = np.asarray([0.0, 1.0, 0.025], dtype=np.float64)
CALIBRATION_C = recalculate_calibration_c(CALIBRATION_C_BASE)
@ -1362,6 +1376,7 @@ def main():
norm_type = str(getattr(args, "norm_type", "projector")).strip().lower()
cb = None
c_boxes = []
c_values_text = None
# Статусная строка (внизу окна)
status_text = fig.text(
@ -1498,18 +1513,45 @@ def main():
if peak_calibrate_mode:
try:
def _set_c_value(idx: int, text: str):
global CALIBRATION_C
def _refresh_c_values_text():
if c_values_text is None:
return
try:
CALIBRATION_C[idx] = float(text.strip())
c_values_text.set_text(
"\n".join(
f"C*{idx}={float(CALIBRATION_C[idx]):.6g}" for idx in range(3)
)
)
except Exception:
pass
def _set_c_value(idx: int, text: str):
global CALIBRATION_C, CALIBRATION_C_BASE
try:
CALIBRATION_C_BASE[idx] = float(text.strip())
CALIBRATION_C = recalculate_calibration_c(CALIBRATION_C_BASE)
except Exception:
pass
_refresh_c_values_text()
for idx, ypos in enumerate((0.36, 0.30, 0.24)):
ax_c = fig.add_axes([0.92, ypos, 0.08, 0.045])
tb = TextBox(ax_c, f"C{idx}", initial=f"{float(CALIBRATION_C[idx]):.6g}")
tb = TextBox(ax_c, f"C{idx}", initial=f"{float(CALIBRATION_C_BASE[idx]):.6g}")
tb.on_submit(lambda text, i=idx: _set_c_value(i, text))
c_boxes.append(tb)
ax_c_info = fig.add_axes([0.90, 0.14, 0.10, 0.08])
ax_c_info.axis("off")
c_values_text = ax_c_info.text(
0.0,
1.0,
"",
ha="left",
va="top",
fontsize=7,
family="monospace",
transform=ax_c_info.transAxes,
)
_refresh_c_values_text()
except Exception:
pass
@ -2169,6 +2211,7 @@ def run_pyqtgraph(args):
current_peak_width: Optional[float] = None
norm_type = str(getattr(args, "norm_type", "projector")).strip().lower()
c_edits = []
c_value_labels = []
# Диапазон по Y: авто по умолчанию (поддерживает отрицательные значения)
fixed_ylim: Optional[Tuple[float, float]] = None
if args.ylim:
@ -2220,18 +2263,31 @@ def run_pyqtgraph(args):
calib_layout = QtWidgets.QFormLayout(calib_window)
calib_layout.setContentsMargins(8, 8, 8, 8)
def _apply_c_value(idx: int, edit):
global CALIBRATION_C
def _refresh_c_value_labels():
for idx, label in enumerate(c_value_labels):
try:
CALIBRATION_C[idx] = float(edit.text().strip())
except Exception:
try:
edit.setText(f"{float(CALIBRATION_C[idx]):.6g}")
label.setText(f"{float(CALIBRATION_C[idx]):.6g}")
except Exception:
pass
def _apply_c_value(idx: int, edit):
global CALIBRATION_C, CALIBRATION_C_BASE
try:
CALIBRATION_C_BASE[idx] = float(edit.text().strip())
CALIBRATION_C = recalculate_calibration_c(CALIBRATION_C_BASE)
except Exception:
try:
edit.setText(f"{float(CALIBRATION_C_BASE[idx]):.6g}")
except Exception:
pass
_refresh_c_value_labels()
def _apply_all_c_values():
for idx, edit in enumerate(c_edits):
_apply_c_value(idx, edit)
for idx in range(3):
edit = QtWidgets.QLineEdit(f"{float(CALIBRATION_C[idx]):.6g}")
edit = QtWidgets.QLineEdit(f"{float(CALIBRATION_C_BASE[idx]):.6g}")
try:
edit.setMaximumWidth(120)
except Exception:
@ -2242,6 +2298,21 @@ def run_pyqtgraph(args):
pass
calib_layout.addRow(f"C{idx}", edit)
c_edits.append(edit)
try:
update_btn = QtWidgets.QPushButton("Update")
update_btn.clicked.connect(lambda _checked=False: _apply_all_c_values())
calib_layout.addRow(update_btn)
except Exception:
pass
try:
calib_layout.addRow(QtWidgets.QLabel("Working C"), QtWidgets.QLabel(""))
except Exception:
pass
for idx in range(3):
label = QtWidgets.QLabel(f"{float(CALIBRATION_C[idx]):.6g}")
calib_layout.addRow(f"C*{idx}", label)
c_value_labels.append(label)
_refresh_c_value_labels()
try:
calib_window.show()
except Exception: