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Tested magnetometer calibration method.

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Robin Müller
2021-08-24 16:46:20 +02:00
parent bcadc3f273
commit 4bb1bad731
3 changed files with 37 additions and 17 deletions
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src/user_interface.py
+23 -10
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@@ -825,6 +825,7 @@ class CalibrateMagnetometer(Frame):
self.calibration_interval_var = DoubleVar(value=5)
# Calibration results
self.sensitivity_result_vars = [StringVar(), StringVar(), StringVar()]
self.offset_result_vars = [StringVar(), StringVar(), StringVar()]
self.angle_to_plane_result_vars = [StringVar(), StringVar(), StringVar()]
self.angle_in_plane_result_vars = [StringVar(), StringVar(), StringVar()]
self.residual_result_vars = [StringVar(), StringVar(), StringVar()]
@@ -913,39 +914,50 @@ class CalibrateMagnetometer(Frame):
axis_data.grid(row=1, column=i + 1, padx=5, pady=5, sticky="nw")
sensitivity_results_unit = Label(calibration_results_frame, text="-")
sensitivity_results_unit.grid(row=1, column=4, padx=5, pady=5, sticky="nw")
# Axis offsets
offset_results_label = Label(calibration_results_frame, text="Offset:")
offset_results_label.grid(row=2, column=0, padx=5, pady=5, sticky="nw")
for i in range(3):
axis_data = Entry(calibration_results_frame,
textvariable=self.offset_result_vars[i],
width=15,
state='readonly')
axis_data.grid(row=2, column=i + 1, padx=5, pady=5, sticky="nw")
offset_results_unit = Label(calibration_results_frame, text="\u03BCT")
offset_results_unit.grid(row=2, column=4, padx=5, pady=5, sticky="nw")
# Angle to XY coil plane
angle_to_plane_label = Label(calibration_results_frame, text="Angle to XY plane:")
angle_to_plane_label.grid(row=2, column=0, padx=5, pady=5, sticky="nw")
angle_to_plane_label.grid(row=3, column=0, padx=5, pady=5, sticky="nw")
for i in range(3):
axis_data = Entry(calibration_results_frame,
textvariable=self.angle_to_plane_result_vars[i],
width=15,
state='readonly')
axis_data.grid(row=2, column=i + 1, padx=5, pady=5, sticky="nw")
axis_data.grid(row=3, column=i + 1, padx=5, pady=5, sticky="nw")
angle_to_plane_unit = Label(calibration_results_frame, text="°")
angle_to_plane_unit.grid(row=2, column=4, padx=5, pady=5, sticky="nw")
angle_to_plane_unit.grid(row=3, column=4, padx=5, pady=5, sticky="nw")
# Angle in XY coil plane
angle_in_plane_label = Label(calibration_results_frame, text="Angle in XY plane:")
angle_in_plane_label.grid(row=3, column=0, padx=5, pady=5, sticky="nw")
angle_in_plane_label.grid(row=4, column=0, padx=5, pady=5, sticky="nw")
for i in range(3):
axis_data = Entry(calibration_results_frame,
textvariable=self.angle_in_plane_result_vars[i],
width=15,
state='readonly')
axis_data.grid(row=3, column=i + 1, padx=5, pady=5, sticky="nw")
axis_data.grid(row=4, column=i + 1, padx=5, pady=5, sticky="nw")
angle_in_plane_unit = Label(calibration_results_frame, text="°")
angle_in_plane_unit.grid(row=3, column=4, padx=5, pady=5, sticky="nw")
angle_in_plane_unit.grid(row=4, column=4, padx=5, pady=5, sticky="nw")
# Residual in system of equations
residual_label = Label(calibration_results_frame, text="Residual:")
residual_label.grid(row=4, column=0, padx=5, pady=5, sticky="nw")
residual_label.grid(row=5, column=0, padx=5, pady=5, sticky="nw")
for i in range(3):
axis_data = Entry(calibration_results_frame,
textvariable=self.residual_result_vars[i],
width=15,
state='readonly')
axis_data.grid(row=4, column=i + 1, padx=5, pady=5, sticky="nw")
axis_data.grid(row=5, column=i + 1, padx=5, pady=5, sticky="nw")
residual_unit = Label(calibration_results_frame, text="\u03BCT")
residual_unit.grid(row=4, column=4, padx=5, pady=5, sticky="nw")
residual_unit.grid(row=5, column=4, padx=5, pady=5, sticky="nw")
row_counter += 1
# This starts an endless polling loop
@@ -1002,9 +1014,10 @@ class CalibrateMagnetometer(Frame):
def display_calibration_results(self, results):
for i in range(3):
self.sensitivity_result_vars[i].set("{:.3f}".format(results[i]['sensitivity']))
self.offset_result_vars[i].set("{:.3f}".format(results[i]['offset'] * 1e6))
self.angle_to_plane_result_vars[i].set("{:.3f}".format(results[i]['alpha'] * 180/pi))
self.angle_in_plane_result_vars[i].set("{:.3f}".format(results[i]['beta'] * 180/pi))
self.residual_result_vars[i].set("{:.3f}".format(results[i]['residual'] * 1e6))
self.residual_result_vars[i].set("{:.3e}".format(results[i]['residual'] * 1e6))
def start_calibration_procedure(self):
try: