示例#1
0
    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]
示例#2
0
文件: ModuleA.py 项目: brmlab/edubrm
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)
示例#3
0
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)
示例#4
0
文件: ModuleA.py 项目: brmlab/edubrm
    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]