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we have 2 charts
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parent
cb366284dd
commit
d731fab0ac
2 changed files with 23 additions and 33 deletions
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@ -20,10 +20,8 @@ class ModuleCWidget(QWidget):
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self.timer = QTimer()
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self.timer = QTimer()
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QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
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QObject.connect(self.timer, SIGNAL("timeout()"), self.read_inputs)
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self.data1 = 100*[0.0]
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self.data1 = 200*[0.0]
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self.data2 = 100*[0.0]
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self.data2 = 200*[0.0]
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self.data3 = 100*[0.0]
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self.data4 = 100*[0.0]
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self.mode = ['DC', 'L']
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self.mode = ['DC', 'L']
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@ -83,7 +81,7 @@ class ModuleCWidget(QWidget):
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self.dev.switches(1<<2)
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self.dev.switches(1<<2)
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def setup_scene(self, scene):
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def setup_scene(self, scene):
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scene.addLine(-5, 200-0, 260, 200-0)
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scene.addLine(-5, 200-0, 610, 200-0)
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scene.addLine(0, 200+5, 0, 200-205)
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scene.addLine(0, 200+5, 0, 200-205)
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scene.addLine(-5, 200- 50, 10, 200- 50)
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scene.addLine(-5, 200- 50, 10, 200- 50)
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scene.addLine(-5, 200-100, 10, 200-100)
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scene.addLine(-5, 200-100, 10, 200-100)
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@ -94,25 +92,37 @@ class ModuleCWidget(QWidget):
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scene.addSimpleText('1.0').moveBy(-40, 150-10)
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scene.addSimpleText('1.0').moveBy(-40, 150-10)
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scene.addSimpleText('0.0').moveBy(-40, 200-10)
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scene.addSimpleText('0.0').moveBy(-40, 200-10)
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def tick_DC(self, u):
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def tick_DC(self, u, i):
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self.data1.pop(0)
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self.data1.pop(0)
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self.data2.pop(0)
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self.data1.append(u)
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self.data1.append(u)
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self.data2.append(i)
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self.scene1 = QGraphicsScene()
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self.scene1 = QGraphicsScene()
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self.scene2 = QGraphicsScene()
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self.setup_scene(self.scene1)
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self.setup_scene(self.scene1)
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self.setup_scene(self.scene2)
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self.scene1.addSimpleText('[U]').moveBy(-39, 220-10)
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self.scene1.addSimpleText('[U]').moveBy(-39, 220-10)
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self.scene2.addSimpleText('[I]').moveBy(-39, 220-10)
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path = QPainterPath()
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path = QPainterPath()
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path.moveTo(0,200-self.data1[0]*50)
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path.moveTo(0,200-self.data1[0]*50)
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for i in xrange(1,100):
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for i in xrange(1,200):
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path.lineTo(2.5*(i+1), 200-self.data1[i]*50)
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path.lineTo(3*(i+1), 200-self.data1[i]*50)
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self.scene1.addPath(path, QPen(QColor(0,0,255), 3))
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self.scene1.addPath(path, QPen(QColor(0,0,255), 3))
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path = QPainterPath()
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path.moveTo(0,200-self.data2[0]*50)
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for i in xrange(1,200):
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path.lineTo(3*(i+1), 200-self.data2[i]*50)
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self.scene2.addPath(path, QPen(QColor(0,0,255), 3))
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self.ui.graph1.setScene(self.scene1)
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self.ui.graph1.setScene(self.scene1)
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self.ui.graph2.setScene(self.scene2)
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def read_inputs(self):
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def read_inputs(self):
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r = self.dev.read()
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r = self.dev.read()
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if self.mode[0] == 'DC':
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if self.mode[0] == 'DC':
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u = r[0]/1023.0 * 3.3 # change this if we change opamp
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u = r[0]/1023.0 * 3.3 # TODO: change this if we change opamp
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self.tick_DC(u)
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i = 1 # TODO: read real current
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self.tick_DC(u, i)
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class ModuleC():
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class ModuleC():
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@ -18,17 +18,7 @@
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<rect>
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<rect>
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<x>100</x>
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<x>100</x>
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<y>10</y>
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<y>10</y>
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<width>331</width>
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<width>671</width>
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<height>251</height>
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</rect>
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</property>
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</widget>
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<widget class="QGraphicsView" name="graph3">
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<property name="geometry">
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<rect>
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<x>100</x>
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<y>270</y>
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<width>331</width>
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<height>251</height>
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<height>251</height>
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</rect>
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</rect>
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</property>
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</property>
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@ -36,19 +26,9 @@
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<widget class="QGraphicsView" name="graph2">
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<widget class="QGraphicsView" name="graph2">
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<property name="geometry">
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<property name="geometry">
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<rect>
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<rect>
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<x>440</x>
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<x>100</x>
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<y>10</y>
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<width>321</width>
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<height>251</height>
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</rect>
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</property>
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</widget>
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<widget class="QGraphicsView" name="graph4">
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<property name="geometry">
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<rect>
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<x>440</x>
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<y>270</y>
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<y>270</y>
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<width>331</width>
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<width>671</width>
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<height>251</height>
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<height>251</height>
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</rect>
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</rect>
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</property>
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</property>
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