class Canvas(QGraphicsView):
def __init__(self):
self._scene = QGraphicsScene()
QGraphicsView.__init__(self, self._scene)
self._document = Document()
self._document.changed.connect(self._update_scene)
self.use_tool(PenTool)
self.setMouseTracking(True)
def use_tool(self, tool_class):
"""Instantiates tool_class and uses it as the current tool."""
self._tool = tool_class(self._document)
self._tool.needs_repaint.connect(self._update)
def new_shape(self):
self._document.new_shape()
def delete_selection(self):
self._document.delete_selection()
if not self._document.current_shape:
self._document.delete_current_shape()
def _update(self):
self.update()
def _update_scene(self):
self._scene.clear()
for shape in self._document.shapes:
self._scene.addPath(shape.make_painter_path())
def _call_tool(self, method_name, *args):
method = getattr(self._tool, method_name, None)
if method:
method(*args)
def _map_event(self, qt_event):
"""Take a QMouseEvent and return a MouseEvent in scene space."""
point = self.mapToScene(qt_event.x(), qt_event.y())
return MouseEvent((_round_to_half(point.x()), _round_to_half(point.y())))
def mouseMoveEvent(self, event):
self._call_tool("mouse_move_event", self._map_event(event))
def mousePressEvent(self, event):
self._call_tool("mouse_press_event", self._map_event(event))
def mouseReleaseEvent(self, event):
self._call_tool("mouse_release_event", self._map_event(event))
def paintEvent(self, event):
QGraphicsView.paintEvent(self, event)
self._call_tool("paint_event", self)
class ModuleAWidget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.ui = Ui_ModuleA()
self.ui.setupUi(self)
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
self.data = 200*[0.0]
def read_inputs(self):
r = self.dev.read()
u = r[1]/1023.0 * 3.3
self.dev.pwm(1, int(u*65536.0/3.3))
self.ui.labelU.setText('%0.3f V' % u)
self.ui.progressU.setValue(1000*u)
self.data.pop(0)
self.data.append(u)
self.scene = QGraphicsScene()
self.scene.addLine(-10, 400-0, 610, 400-0)
self.scene.addLine(0, 400+10, 0, 400-410)
self.scene.addLine(-10, 400- 50, 10, 400- 50)
self.scene.addLine(-10, 400-100, 10, 400-100)
self.scene.addLine(-10, 400-150, 10, 400-150)
self.scene.addLine(-10, 400-200, 10, 400-200)
self.scene.addLine(-10, 400-250, 10, 400-250)
self.scene.addLine(-10, 400-300, 10, 400-300)
self.scene.addLine(-10, 400-350, 10, 400-350)
self.scene.addLine(-10, 400-400, 10, 400-400)
self.scene.addSimpleText('4.0').moveBy(-40, 0-10)
self.scene.addSimpleText('3.5').moveBy(-40, 50-10)
self.scene.addSimpleText('3.0').moveBy(-40, 100-10)
self.scene.addSimpleText('2.5').moveBy(-40, 150-10)
self.scene.addSimpleText('2.0').moveBy(-40, 200-10)
self.scene.addSimpleText('1.5').moveBy(-40, 250-10)
self.scene.addSimpleText('1.0').moveBy(-40, 300-10)
self.scene.addSimpleText('0.5').moveBy(-40, 350-10)
self.scene.addSimpleText('0.0').moveBy(-40, 400-10)
self.scene.addSimpleText('[U/V]').moveBy(-39, 430-10)
path = QPainterPath()
path.moveTo(0,400-self.data[0]*100)
for i in xrange(1,200):
path.lineTo(3*(i+1), 400-self.data[i]*100)
self.scene.addPath(path, QPen(QColor(0,0,255), 3))
self.ui.graphU.setScene(self.scene)
class ModuleAWidget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.ui = Ui_ModuleA()
self.ui.setupUi(self)
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
self.data = 200 * [0.0]
def read_inputs(self):
r = self.dev.read()
u = r[1] / 1023.0 * 3.3
self.dev.pwm(1, int(u * 65536.0 / 3.3))
self.ui.labelU.setText('%0.3f V' % u)
self.ui.progressU.setValue(1000 * u)
self.data.pop(0)
self.data.append(u)
self.scene = QGraphicsScene()
self.scene.addLine(-10, 400 - 0, 610, 400 - 0)
self.scene.addLine(0, 400 + 10, 0, 400 - 410)
self.scene.addLine(-10, 400 - 50, 10, 400 - 50)
self.scene.addLine(-10, 400 - 100, 10, 400 - 100)
self.scene.addLine(-10, 400 - 150, 10, 400 - 150)
self.scene.addLine(-10, 400 - 200, 10, 400 - 200)
self.scene.addLine(-10, 400 - 250, 10, 400 - 250)
self.scene.addLine(-10, 400 - 300, 10, 400 - 300)
self.scene.addLine(-10, 400 - 350, 10, 400 - 350)
self.scene.addLine(-10, 400 - 400, 10, 400 - 400)
self.scene.addSimpleText('4.0').moveBy(-40, 0 - 10)
self.scene.addSimpleText('3.5').moveBy(-40, 50 - 10)
self.scene.addSimpleText('3.0').moveBy(-40, 100 - 10)
self.scene.addSimpleText('2.5').moveBy(-40, 150 - 10)
self.scene.addSimpleText('2.0').moveBy(-40, 200 - 10)
self.scene.addSimpleText('1.5').moveBy(-40, 250 - 10)
self.scene.addSimpleText('1.0').moveBy(-40, 300 - 10)
self.scene.addSimpleText('0.5').moveBy(-40, 350 - 10)
self.scene.addSimpleText('0.0').moveBy(-40, 400 - 10)
self.scene.addSimpleText('[U/V]').moveBy(-39, 430 - 10)
path = QPainterPath()
path.moveTo(0, 400 - self.data[0] * 100)
for i in xrange(1, 200):
path.lineTo(3 * (i + 1), 400 - self.data[i] * 100)
self.scene.addPath(path, QPen(QColor(0, 0, 255), 3))
self.ui.graphU.setScene(self.scene)
class ModuleCWidget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.ui = Ui_ModuleC()
self.ui.setupUi(self)
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
self.datau = 200*[0.0]
self.datai = 200*[0.0]
self.current = 0
self.mode = ['DC', 'C']
@pyqtSlot()
def on_radioAC_clicked(self):
self.mode[0] = 'AC'
self.setup_hw()
@pyqtSlot()
def on_radioDC_clicked(self):
self.mode[0] = 'DC'
self.setup_hw()
@pyqtSlot()
def on_radioL_clicked(self):
self.mode[1] = 'L'
self.setup_hw()
@pyqtSlot()
def on_radioC_clicked(self):
self.mode[1] = 'C'
self.setup_hw()
@pyqtSlot()
def on_radioLC_clicked(self):
self.mode[1] = 'LC'
self.setup_hw()
@pyqtSlot(bool)
def on_btnPower_clicked(self, checked):
if checked:
self.current = 3.3
self.ui.btnPower.setText('ON')
else:
self.current = 0.0
self.ui.btnPower.setText('OFF')
if self.mode == ['DC', 'L']:
self.dev.setout(1, checked and 1 or 0)
if self.mode == ['DC', 'C']:
self.dev.setout(2, checked and 1 or 0)
if self.mode == ['DC', 'LC']:
self.dev.setout(3, checked and 1 or 1)
def setup_hw(self):
if self.mode == ['DC', 'L']: # AD6
self.dev.switches(1<<5)
self.dev.opamp(2, 5, 0)
if self.mode == ['DC', 'C']: # AD5
self.dev.switches(1<<4)
self.dev.opamp(2, 4, 0)
if self.mode == ['DC', 'LC']: # AD3
self.dev.switches(1<<2)
self.dev.opamp(2, 2, 0)
def setup_scene(self, scene):
scene.addLine(-5, 100-0, 605, 100-0)
scene.addLine(0, 200+5, 0, 200-205)
scene.addLine(-5, 200- 0, 5, 200- 0)
scene.addLine(-5, 200- 50, 5, 200- 50)
scene.addLine(-5, 200-100, 5, 200-100)
scene.addLine(-5, 200-150, 5, 200-150)
scene.addLine(-5, 200-200, 5, 200-200)
def tick_DC(self, u, i):
self.datau.pop(0)
self.datai.pop(0)
self.datau.append(u)
self.datai.append(i)
self.scene1 = QGraphicsScene()
self.scene2 = QGraphicsScene()
self.setup_scene(self.scene1)
self.setup_scene(self.scene2)
self.scene1.addSimpleText('[U/V]').moveBy(-39, 220-10)
self.scene2.addSimpleText('[I/mA]').moveBy(-39, 220-10)
self.scene1.addSimpleText('+4.0').moveBy(-40, 0-10)
self.scene1.addSimpleText('+2.0').moveBy(-40, 50-10)
self.scene1.addSimpleText(' 0.0').moveBy(-40, 100-10)
self.scene1.addSimpleText('-2.0').moveBy(-40, 150-10)
self.scene1.addSimpleText('-4.0').moveBy(-40, 200-10)
self.scene2.addSimpleText('+0.4').moveBy(-40, 0-10)
self.scene2.addSimpleText('+0.2').moveBy(-40, 50-10)
self.scene2.addSimpleText(' 0.0').moveBy(-40, 100-10)
self.scene2.addSimpleText('-0.2').moveBy(-40, 150-10)
self.scene2.addSimpleText('-0.4').moveBy(-40, 200-10)
path = QPainterPath()
path.moveTo(0,100-self.datau[0]*25)
for i in xrange(1,200):
path.lineTo(3*(i+1), 100-self.datau[i]*25)
self.scene1.addPath(path, QPen(QColor(0,0,255), 3))
path = QPainterPath()
path.moveTo(0,100-self.datai[0]*25)
for i in xrange(1,200):
path.lineTo(3*(i+1), 100-self.datai[i]*25)
self.scene2.addPath(path, QPen(QColor(0,0,255), 3))
self.ui.graph1.setScene(self.scene1)
self.ui.graph2.setScene(self.scene2)
def read_inputs(self):
r = self.dev.read()
if self.mode[0] == 'DC':
u = r[0]/1023.0 * 3.3 # TODO: change this if we change opamp
i = self.current - r[0]/1023.0 * 3.3
self.tick_DC(u, i)
class ModuleDebugWidget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.ui = Ui_ModuleDebug()
self.ui.setupUi(self)
QObject.connect(self.ui.comboAMP1c, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP1_changed)
QObject.connect(self.ui.comboAMP1g, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP1_changed)
QObject.connect(self.ui.comboAMP2c, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP2_changed)
QObject.connect(self.ui.comboAMP2g, SIGNAL("currentIndexChanged(int)"), self.on_comboAMP2_changed)
QObject.connect(self.ui.pushSwitch1, SIGNAL("clicked(bool)"), self.on_switches_changed)
QObject.connect(self.ui.pushSwitch2, SIGNAL("clicked(bool)"), self.on_switches_changed)
QObject.connect(self.ui.pushSwitch3, SIGNAL("clicked(bool)"), self.on_switches_changed)
QObject.connect(self.ui.pushSwitch4, SIGNAL("clicked(bool)"), self.on_switches_changed)
QObject.connect(self.ui.pushSwitch5, SIGNAL("clicked(bool)"), self.on_switches_changed)
QObject.connect(self.ui.pushSwitch6, SIGNAL("clicked(bool)"), self.on_switches_changed)
QObject.connect(self.ui.pushPin1, SIGNAL("clicked(bool)"), self.on_pins_changed)
QObject.connect(self.ui.pushPin2, SIGNAL("clicked(bool)"), self.on_pins_changed)
QObject.connect(self.ui.pushPin3, SIGNAL("clicked(bool)"), self.on_pins_changed)
self.log = None
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
self.data1 = 100*[0.0]
self.data2 = 100*[0.0]
@pyqtSlot(int)
def on_dialPWM1_valueChanged(self, val):
self.dev.pwm(1, val)
@pyqtSlot(int)
def on_dialPWM2_valueChanged(self, val):
self.dev.pwm(2, val)
@pyqtSlot(int)
def on_dialAMP1_valueChanged(self, val):
self.dev.opamp(1, val)
@pyqtSlot(int)
def on_dialAMP2_valueChanged(self, val):
self.dev.opamp(2, val)
@pyqtSlot(bool)
def on_radioSine_clicked(self, checked):
self.dev.ddswave(0)
@pyqtSlot(bool)
def on_radioSquare_clicked(self, checked):
self.dev.ddswave(1)
@pyqtSlot(bool)
def on_radioSaw_clicked(self, checked):
self.dev.ddswave(2)
@pyqtSlot(bool)
def on_radioInvSaw_clicked(self, checked):
self.dev.ddswave(3)
@pyqtSlot(int)
def on_dialDDS_valueChanged(self, val):
self.dev.ddsfreq(val)
@pyqtSlot()
def on_comboAMP1_changed(self):
c = self.ui.comboAMP1c.currentIndex()
g = self.ui.comboAMP1g.currentIndex()
self.dev.opamp(1, c, g)
@pyqtSlot()
def on_comboAMP2_changed(self):
c = self.ui.comboAMP2c.currentIndex()
g = self.ui.comboAMP2g.currentIndex()
self.dev.opamp(2, c, g)
@pyqtSlot()
def on_switches_changed(self):
s = (self.ui.pushSwitch1.isChecked() and 1 or 0,
self.ui.pushSwitch2.isChecked() and 1 or 0,
self.ui.pushSwitch3.isChecked() and 1 or 0,
self.ui.pushSwitch4.isChecked() and 1 or 0,
self.ui.pushSwitch5.isChecked() and 1 or 0,
self.ui.pushSwitch6.isChecked() and 1 or 0)
self.dev.switches(s[0] + (s[1]<<1) + (s[2]<<2) + (s[3]<<3) + (s[4]<<4) + (s[5]<<5))
@pyqtSlot()
def on_pins_changed(self):
s = (self.ui.pushPin1.isChecked() and 1 or 0,
self.ui.pushPin2.isChecked() and 1 or 0,
self.ui.pushPin3.isChecked() and 1 or 0)
self.ui.pushOut1.setEnabled(not s[0])
self.ui.pushOut2.setEnabled(not s[1])
self.ui.pushOut3.setEnabled(not s[2])
self.dev.setpins(s[0] + (s[1]<<1) + (s[2]<<2))
@pyqtSlot(bool)
def on_pushOut1_clicked(self, checked):
self.dev.setout(1, checked and 1 or 0)
@pyqtSlot(bool)
def on_pushOut2_clicked(self, checked):
self.dev.setout(2, checked and 1 or 0)
@pyqtSlot(bool)
def on_pushOut3_clicked(self, checked):
self.dev.setout(3, checked and 1 or 0)
@pyqtSlot(int)
def on_dialInputFreq_valueChanged(self, val):
self.timer.stop()
self.ui.pushLog.setEnabled(val > 0)
if val > 0:
self.timer.start(1000.0/val)
else:
self.ui.labelAD0.setText('AD0: -')
self.ui.labelAD1.setText('AD1: -')
self.ui.labelAD2.setText('AD2: -')
self.ui.labelAD3.setText('AD3: -')
self.ui.labelAD4.setText('AD4: -')
self.ui.labelAD5.setText('AD5: -')
self.ui.labelAD6.setText('AD6: -')
self.ui.labelIO1.setText('IO1: -')
self.ui.labelIO2.setText('IO2: -')
self.ui.labelIO3.setText('IO3: -')
@pyqtSlot(bool)
def on_pushLog_clicked(self, checked):
if checked:
self.log = open('edubrm.log', 'w')
else:
self.log.close()
self.log = None
def read_inputs(self):
r = self.dev.read()
if self.log:
self.log.write('%0.6f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d\n' % (time(), r[0], r[1], r[2], r[3], r[4], r[5], r[6], r[7], r[8], r[9]))
self.ui.labelAD0.setText('AD0: ' + str(r[0]))
self.ui.labelAD1.setText('AD1: ' + str(r[1]))
self.ui.labelAD2.setText('AD2: ' + str(r[2]))
self.ui.labelAD3.setText('AD3: ' + str(r[3]))
self.ui.labelAD4.setText('AD4: ' + str(r[4]))
self.ui.labelAD5.setText('AD5: ' + str(r[5]))
self.ui.labelAD6.setText('AD6: ' + str(r[6]))
self.ui.labelIO1.setText('IO1: ' + str(r[7]))
self.ui.labelIO2.setText('IO2: ' + str(r[8]))
self.ui.labelIO3.setText('IO3: ' + str(r[9]))
v1 = -1
if self.ui.comboChart1.currentIndex() > 0:
v1 = r[self.ui.comboChart1.currentIndex() - 1]
v2 = -1
if self.ui.comboChart2.currentIndex() > 0:
v2 = r[self.ui.comboChart2.currentIndex() - 1]
if v1 != -1 or v2 != -1:
self.chart(v1, v2)
def setup_scene(self, scene):
scene.addLine(-5, 0, 205, 0)
scene.addLine(-5, -512/6, 205, -512/6)
scene.addLine(-5, -1023/6, 205, -1023/6)
scene.addSimpleText('0').moveBy(-40, -10)
scene.addSimpleText('512').moveBy(-40, -512/6-10)
scene.addSimpleText('1023').moveBy(-40, -1023/6-10)
def chart(self, v1, v2):
self.data1.pop(0)
self.data2.pop(0)
self.data1.append(v1)
self.data2.append(v2)
self.scene1 = QGraphicsScene()
self.scene2 = QGraphicsScene()
self.setup_scene(self.scene1)
self.setup_scene(self.scene2)
path = QPainterPath()
path.moveTo(0,-self.data1[0]/6)
for i in xrange(1,100):
path.lineTo(2*(i+1), -self.data1[i]/6)
self.scene1.addPath(path, QPen(QColor(0,0,255), 3))
path = QPainterPath()
path.moveTo(0,-self.data2[0]/6)
for i in xrange(1,100):
path.lineTo(2*(i+1), -self.data2[i]/6)
self.scene2.addPath(path, QPen(QColor(0,0,255), 3))
self.ui.chart1.setScene(self.scene1)
self.ui.chart2.setScene(self.scene2)
class ElevationScene(object):
def __init__(self, dialog, view):
self.dialog = dialog
self.view = view
self.scene = None
self.line = None
self.path = None
self.zone = None
self.pts = {}
self.y_delta = {
PT1: 0.,
PT2: 0.
}
self.fresnel_visible = False
self.frequency = 2400
@staticmethod
def path_for(points):
path = QPainterPath(points[0])
for point in points[1:]:
path.lineTo(point)
path.lineTo(points[-1].x(), 0)
path.lineTo(points[0].x(), 0)
path.lineTo(points[0])
return path
@staticmethod
def overlay_for(pt1, pt2, frequency):
# Construct the line-geometry, we'll use this to construct the ellipsoid
line = QLineF(pt1, pt2)
# Determine the radius for the ellipsoid
radius = fresnel_radius(line.length(), frequency)
# Draw the ellipsoid
zone = QPainterPath()
zone.addEllipse(QPointF(0., 0.), line.length() / 2, radius)
# Rotate the ellipsoid - same angle as the line
transform = QTransform()
transform.rotate(-line.angle())
zone = transform.map(zone)
# Center the zone over the line
lc = QRectF(pt1, pt2).center()
zc = zone.boundingRect().center()
zone.translate(lc.x() - zc.x(), lc.y() - zc.y())
return line, zone
def initialize(self, points, show_fresnel, frequency):
self.pts = {
PT1: points[0],
PT2: points[-1]
}
self.fresnel_visible = show_fresnel
self.frequency = frequency
# Construct static geometry to be included in the scene
path = self.path_for(points)
height = path.boundingRect().height()
gradient = QLinearGradient(QPointF(0., height), QPointF(0., 0.))
gradient.setColorAt(0, QColor(0x00b300))
gradient.setColorAt(1, QColor(0x331a00))
# Create the scene
self.scene = QGraphicsScene(self.dialog)
# Add geometries to the scene, keeping a reference to each
self.path = self.scene.addPath(path, QPen(Qt.blue, 1), QBrush(gradient))
# Update the scene; i.e. correct pen-colours etc.
self.update_scene(add_geometries=True)
# Set up the view with the constructed scene
self.view.setScene(self.scene)
self.view.ensureVisible(self.scene.sceneRect())
self.view.scale(1., -1.)
def update_scene(self, add_geometries=False):
# Get new geometries
line, zone = self.overlay_for(
self.pts[PT1] + QPointF(0., self.y_delta[PT1]),
self.pts[PT2] + QPointF(0., self.y_delta[PT2]),
self.frequency
)
# And update the line geometry - this shall be reflected in the scene
if add_geometries:
self.line = self.scene.addLine(line)
self.zone = self.scene.addPath(zone)
else:
self.line.setLine(line)
self.zone.setPath(zone)
# Colour the line & zone as appropriate
for item in (self.line, self.zone):
item.setPen(RPEN if item.collidesWithItem(self.path) else GPEN)
# Show/hide the fresnel zone as requested
self.zone.setVisible(self.fresnel_visible)
def zoom_event(self, pos, delta):
# Save the scene pos
old_pos = self.view.mapToScene(pos)
# Zoom
zoom_factor = ZOOM_IN_FACTOR if delta > 0 else ZOOM_OUT_FACTOR
self.view.scale(zoom_factor, zoom_factor)
# Translate scene such that zoom appears to center on mouse pointer pos
new_pos = self.view.mapToScene(pos)
delta = new_pos - old_pos
self.view.translate(delta.x(), delta.y())
def slider_event(self, point, value):
self.y_delta[point] = value
self.update_scene()
def fresnel_event(self, show_fresnel, value):
self.fresnel_visible = show_fresnel
self.frequency = value
self.update_scene()
class ModuleCWidget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.ui = Ui_ModuleC()
self.ui.setupUi(self)
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
self.datau = 200 * [0.0]
self.datai = 200 * [0.0]
self.current = 0
self.mode = ['DC', 'C']
@pyqtSlot()
def on_radioAC_clicked(self):
self.mode[0] = 'AC'
self.setup_hw()
@pyqtSlot()
def on_radioDC_clicked(self):
self.mode[0] = 'DC'
self.setup_hw()
@pyqtSlot()
def on_radioL_clicked(self):
self.mode[1] = 'L'
self.setup_hw()
@pyqtSlot()
def on_radioC_clicked(self):
self.mode[1] = 'C'
self.setup_hw()
@pyqtSlot()
def on_radioLC_clicked(self):
self.mode[1] = 'LC'
self.setup_hw()
@pyqtSlot(bool)
def on_btnPower_clicked(self, checked):
if checked:
self.current = 3.3
self.ui.btnPower.setText('ON')
else:
self.current = 0.0
self.ui.btnPower.setText('OFF')
if self.mode == ['DC', 'L']:
self.dev.setout(1, checked and 1 or 0)
if self.mode == ['DC', 'C']:
self.dev.setout(2, checked and 1 or 0)
if self.mode == ['DC', 'LC']:
self.dev.setout(3, checked and 1 or 1)
def setup_hw(self):
if self.mode == ['DC', 'L']: # AD6
self.dev.switches(1 << 5)
self.dev.opamp(2, 5, 0)
if self.mode == ['DC', 'C']: # AD5
self.dev.switches(1 << 4)
self.dev.opamp(2, 4, 0)
if self.mode == ['DC', 'LC']: # AD3
self.dev.switches(1 << 2)
self.dev.opamp(2, 2, 0)
def setup_scene(self, scene):
scene.addLine(-5, 100 - 0, 605, 100 - 0)
scene.addLine(0, 200 + 5, 0, 200 - 205)
scene.addLine(-5, 200 - 0, 5, 200 - 0)
scene.addLine(-5, 200 - 50, 5, 200 - 50)
scene.addLine(-5, 200 - 100, 5, 200 - 100)
scene.addLine(-5, 200 - 150, 5, 200 - 150)
scene.addLine(-5, 200 - 200, 5, 200 - 200)
def tick_DC(self, u, i):
self.datau.pop(0)
self.datai.pop(0)
self.datau.append(u)
self.datai.append(i)
self.scene1 = QGraphicsScene()
self.scene2 = QGraphicsScene()
self.setup_scene(self.scene1)
self.setup_scene(self.scene2)
self.scene1.addSimpleText('[U/V]').moveBy(-39, 220 - 10)
self.scene2.addSimpleText('[I/mA]').moveBy(-39, 220 - 10)
self.scene1.addSimpleText('+4.0').moveBy(-40, 0 - 10)
self.scene1.addSimpleText('+2.0').moveBy(-40, 50 - 10)
self.scene1.addSimpleText(' 0.0').moveBy(-40, 100 - 10)
self.scene1.addSimpleText('-2.0').moveBy(-40, 150 - 10)
self.scene1.addSimpleText('-4.0').moveBy(-40, 200 - 10)
self.scene2.addSimpleText('+0.4').moveBy(-40, 0 - 10)
self.scene2.addSimpleText('+0.2').moveBy(-40, 50 - 10)
self.scene2.addSimpleText(' 0.0').moveBy(-40, 100 - 10)
self.scene2.addSimpleText('-0.2').moveBy(-40, 150 - 10)
self.scene2.addSimpleText('-0.4').moveBy(-40, 200 - 10)
path = QPainterPath()
path.moveTo(0, 100 - self.datau[0] * 25)
for i in xrange(1, 200):
path.lineTo(3 * (i + 1), 100 - self.datau[i] * 25)
self.scene1.addPath(path, QPen(QColor(0, 0, 255), 3))
path = QPainterPath()
path.moveTo(0, 100 - self.datai[0] * 25)
for i in xrange(1, 200):
path.lineTo(3 * (i + 1), 100 - self.datai[i] * 25)
self.scene2.addPath(path, QPen(QColor(0, 0, 255), 3))
self.ui.graph1.setScene(self.scene1)
self.ui.graph2.setScene(self.scene2)
def read_inputs(self):
r = self.dev.read()
if self.mode[0] == 'DC':
u = r[0] / 1023.0 * 3.3 # TODO: change this if we change opamp
i = self.current - r[0] / 1023.0 * 3.3
self.tick_DC(u, i)
class ModuleDebugWidget(QWidget):
def __init__(self):
QWidget.__init__(self)
self.ui = Ui_ModuleDebug()
self.ui.setupUi(self)
QObject.connect(self.ui.comboAMP1c, SIGNAL("currentIndexChanged(int)"),
self.on_comboAMP1_changed)
QObject.connect(self.ui.comboAMP1g, SIGNAL("currentIndexChanged(int)"),
self.on_comboAMP1_changed)
QObject.connect(self.ui.comboAMP2c, SIGNAL("currentIndexChanged(int)"),
self.on_comboAMP2_changed)
QObject.connect(self.ui.comboAMP2g, SIGNAL("currentIndexChanged(int)"),
self.on_comboAMP2_changed)
QObject.connect(self.ui.pushSwitch1, SIGNAL("clicked(bool)"),
self.on_switches_changed)
QObject.connect(self.ui.pushSwitch2, SIGNAL("clicked(bool)"),
self.on_switches_changed)
QObject.connect(self.ui.pushSwitch3, SIGNAL("clicked(bool)"),
self.on_switches_changed)
QObject.connect(self.ui.pushSwitch4, SIGNAL("clicked(bool)"),
self.on_switches_changed)
QObject.connect(self.ui.pushSwitch5, SIGNAL("clicked(bool)"),
self.on_switches_changed)
QObject.connect(self.ui.pushSwitch6, SIGNAL("clicked(bool)"),
self.on_switches_changed)
QObject.connect(self.ui.pushPin1, SIGNAL("clicked(bool)"),
self.on_pins_changed)
QObject.connect(self.ui.pushPin2, SIGNAL("clicked(bool)"),
self.on_pins_changed)
QObject.connect(self.ui.pushPin3, SIGNAL("clicked(bool)"),
self.on_pins_changed)
self.log = None
self.timer = QTimer()
QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
self.data1 = 100 * [0.0]
self.data2 = 100 * [0.0]
@pyqtSlot(int)
def on_dialPWM1_valueChanged(self, val):
self.dev.pwm(1, val)
@pyqtSlot(int)
def on_dialPWM2_valueChanged(self, val):
self.dev.pwm(2, val)
@pyqtSlot(int)
def on_dialAMP1_valueChanged(self, val):
self.dev.opamp(1, val)
@pyqtSlot(int)
def on_dialAMP2_valueChanged(self, val):
self.dev.opamp(2, val)
@pyqtSlot(bool)
def on_radioSine_clicked(self, checked):
self.dev.ddswave(0)
@pyqtSlot(bool)
def on_radioSquare_clicked(self, checked):
self.dev.ddswave(1)
@pyqtSlot(bool)
def on_radioSaw_clicked(self, checked):
self.dev.ddswave(2)
@pyqtSlot(bool)
def on_radioInvSaw_clicked(self, checked):
self.dev.ddswave(3)
@pyqtSlot(int)
def on_dialDDS_valueChanged(self, val):
self.dev.ddsfreq(val)
@pyqtSlot()
def on_comboAMP1_changed(self):
c = self.ui.comboAMP1c.currentIndex()
g = self.ui.comboAMP1g.currentIndex()
self.dev.opamp(1, c, g)
@pyqtSlot()
def on_comboAMP2_changed(self):
c = self.ui.comboAMP2c.currentIndex()
g = self.ui.comboAMP2g.currentIndex()
self.dev.opamp(2, c, g)
@pyqtSlot()
def on_switches_changed(self):
s = (self.ui.pushSwitch1.isChecked() and 1
or 0, self.ui.pushSwitch2.isChecked() and 1
or 0, self.ui.pushSwitch3.isChecked() and 1 or 0,
self.ui.pushSwitch4.isChecked() and 1 or 0,
self.ui.pushSwitch5.isChecked() and 1 or 0,
self.ui.pushSwitch6.isChecked() and 1 or 0)
self.dev.switches(s[0] + (s[1] << 1) + (s[2] << 2) + (s[3] << 3) +
(s[4] << 4) + (s[5] << 5))
@pyqtSlot()
def on_pins_changed(self):
s = (self.ui.pushPin1.isChecked() and 1
or 0, self.ui.pushPin2.isChecked() and 1
or 0, self.ui.pushPin3.isChecked() and 1 or 0)
self.ui.pushOut1.setEnabled(not s[0])
self.ui.pushOut2.setEnabled(not s[1])
self.ui.pushOut3.setEnabled(not s[2])
self.dev.setpins(s[0] + (s[1] << 1) + (s[2] << 2))
@pyqtSlot(bool)
def on_pushOut1_clicked(self, checked):
self.dev.setout(1, checked and 1 or 0)
@pyqtSlot(bool)
def on_pushOut2_clicked(self, checked):
self.dev.setout(2, checked and 1 or 0)
@pyqtSlot(bool)
def on_pushOut3_clicked(self, checked):
self.dev.setout(3, checked and 1 or 0)
@pyqtSlot(int)
def on_dialInputFreq_valueChanged(self, val):
self.timer.stop()
self.ui.pushLog.setEnabled(val > 0)
if val > 0:
self.timer.start(1000.0 / val)
else:
self.ui.labelAD0.setText('AD0: -')
self.ui.labelAD1.setText('AD1: -')
self.ui.labelAD2.setText('AD2: -')
self.ui.labelAD3.setText('AD3: -')
self.ui.labelAD4.setText('AD4: -')
self.ui.labelAD5.setText('AD5: -')
self.ui.labelAD6.setText('AD6: -')
self.ui.labelIO1.setText('IO1: -')
self.ui.labelIO2.setText('IO2: -')
self.ui.labelIO3.setText('IO3: -')
@pyqtSlot(bool)
def on_pushLog_clicked(self, checked):
if checked:
self.log = open('edubrm.log', 'w')
else:
self.log.close()
self.log = None
def read_inputs(self):
r = self.dev.read()
if self.log:
self.log.write('%0.6f;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d\n' %
(time(), r[0], r[1], r[2], r[3], r[4], r[5], r[6],
r[7], r[8], r[9]))
self.ui.labelAD0.setText('AD0: ' + str(r[0]))
self.ui.labelAD1.setText('AD1: ' + str(r[1]))
self.ui.labelAD2.setText('AD2: ' + str(r[2]))
self.ui.labelAD3.setText('AD3: ' + str(r[3]))
self.ui.labelAD4.setText('AD4: ' + str(r[4]))
self.ui.labelAD5.setText('AD5: ' + str(r[5]))
self.ui.labelAD6.setText('AD6: ' + str(r[6]))
self.ui.labelIO1.setText('IO1: ' + str(r[7]))
self.ui.labelIO2.setText('IO2: ' + str(r[8]))
self.ui.labelIO3.setText('IO3: ' + str(r[9]))
v1 = -1
if self.ui.comboChart1.currentIndex() > 0:
v1 = r[self.ui.comboChart1.currentIndex() - 1]
v2 = -1
if self.ui.comboChart2.currentIndex() > 0:
v2 = r[self.ui.comboChart2.currentIndex() - 1]
if v1 != -1 or v2 != -1:
self.chart(v1, v2)
def setup_scene(self, scene):
scene.addLine(-5, 0, 205, 0)
scene.addLine(-5, -512 / 6, 205, -512 / 6)
scene.addLine(-5, -1023 / 6, 205, -1023 / 6)
scene.addSimpleText('0').moveBy(-40, -10)
scene.addSimpleText('512').moveBy(-40, -512 / 6 - 10)
scene.addSimpleText('1023').moveBy(-40, -1023 / 6 - 10)
def chart(self, v1, v2):
self.data1.pop(0)
self.data2.pop(0)
self.data1.append(v1)
self.data2.append(v2)
self.scene1 = QGraphicsScene()
self.scene2 = QGraphicsScene()
self.setup_scene(self.scene1)
self.setup_scene(self.scene2)
path = QPainterPath()
path.moveTo(0, -self.data1[0] / 6)
for i in xrange(1, 100):
path.lineTo(2 * (i + 1), -self.data1[i] / 6)
self.scene1.addPath(path, QPen(QColor(0, 0, 255), 3))
path = QPainterPath()
path.moveTo(0, -self.data2[0] / 6)
for i in xrange(1, 100):
path.lineTo(2 * (i + 1), -self.data2[i] / 6)
self.scene2.addPath(path, QPen(QColor(0, 0, 255), 3))
self.ui.chart1.setScene(self.scene1)
self.ui.chart2.setScene(self.scene2)
