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feat: motor limits can be changed by spinBoxes

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This commit is contained in:
wyzula-jan
2023-08-21 11:18:01 +02:00
parent cac45626fc
commit 2d1665c76b
2 changed files with 49 additions and 1 deletions
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7
bec_widgets/examples/motor_movement/motor_controller.ui
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@ -138,6 +138,13 @@
</item>
</layout>
</item>
<item>
<widget class="QPushButton" name="pushButton_stop">
<property name="text">
<string>Stop Movement</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>

43
bec_widgets/examples/motor_movement/motor_example.py
View File

@ -24,6 +24,8 @@ class MotorApp(QWidget):
dev.samy
)
print(f"Init limits: samx:{self.limit_x}, samy:{self.limit_y}")
self.label_status.setText(
f"Motor position: ({dev.samx.position():.2f}, {dev.samy.position():.2f})"
)
@ -35,7 +37,9 @@ class MotorApp(QWidget):
# 2D Plot
##########################
self.label_coorditanes = self.glw.addLabel("Current Motor Coordinates", row=0, col=0)
self.label_coorditanes = self.glw.addLabel(
f"Motor position: ({dev.samx.position():.2f}, {dev.samy.position():.2f})", row=0, col=0
)
self.plot_map = self.glw.addPlot(row=1, col=0)
self.image_map = pg.ImageItem()
self.plot_map.addItem(self.image_map)
@ -81,6 +85,19 @@ class MotorApp(QWidget):
self.spinBox_y_min.setValue(self.limit_y[0])
self.spinBox_y_max.setValue(self.limit_y[1])
# SpinBoxes change color to yellow before updated, limits are updated with update button
self.spinBox_x_min.valueChanged.connect(lambda: self.param_changed(self.spinBox_x_min))
self.spinBox_x_max.valueChanged.connect(lambda: self.param_changed(self.spinBox_x_max))
self.spinBox_y_min.valueChanged.connect(lambda: self.param_changed(self.spinBox_y_min))
self.spinBox_y_max.valueChanged.connect(lambda: self.param_changed(self.spinBox_y_max))
self.pushButton_updateLimits.clicked.connect(
lambda: self.update_all_motor_limits(
x_limit=[self.spinBox_x_min.value(), self.spinBox_x_max.value()],
y_limit=[self.spinBox_y_min.value(), self.spinBox_y_max.value()],
)
)
# Map
self.motor_position.connect(lambda x: self.update_image_map(*self.get_xy()))
@ -163,6 +180,27 @@ class MotorApp(QWidget):
if high_limit is not None and high_limit != current_high_limit:
motor.high_limit = high_limit
# self.init_motor_map() # reinitialize the map with the new limits
def update_all_motor_limits(self, x_limit: list = None, y_limit: list = None) -> None:
# check if current motor position if within the new limits
current_position = self.get_xy()
if x_limit is not None:
if current_position[0] < x_limit[0] or current_position[0] > x_limit[1]:
raise ValueError("Current motor position is outside the new limits (X)")
else:
self.update_motor_limits(dev.samx, low_limit=x_limit[0], high_limit=x_limit[1])
if y_limit is not None:
if current_position[1] < y_limit[0] or current_position[1] > y_limit[1]:
raise ValueError("Current motor position is outside the new limits (Y)")
else:
self.update_motor_limits(dev.samy, low_limit=y_limit[0], high_limit=y_limit[1])
self.init_motor_map() # reinitialize the map with the new limits
def move_motor(self, motor, value: float) -> None:
try:
status = scans.mv(motor, value, relative=True)
@ -185,6 +223,9 @@ class MotorApp(QWidget):
y = dev.samy.position()
return x, y
def param_changed(self, ui_element):
ui_element.setStyleSheet("background-color: #FFA700;")
def update_arrow_key_shortcuts(self):
if self.checkBox_enableArrows.isChecked():
# Set the arrow key shortcuts for motor movement