def connectPID(self):
"""
Setup communication with the controller.
"""
try:
if self.sender() == self.connectButton:
port = self.portLineEdit.text()
baud = self.speedLineEdit.text().toInt()[0]
else:
port = self.settings.value("com/Port",
"/dev/ttyUSB0").toString()
baud = self.settings.value("com/Baud", 19200).toInt()[0]
self.pid = tinyPID(port=str(port), baudrate=baud)
except:
self.pid = None
self.connectionLabel.setText("not connected.")
self.emit(SIGNAL("connected(bool)"), False)
else:
self.emit(SIGNAL("connected(bool)"), True)
self.connectionLabel.setText("connected.")
self.pid.com.readlines()
w = self.pid.w
x = self.pid.x
y = self.pid.y
m = self.pid.opmode
self.initValues(w, x, y, m)
# loaded parameters before, now set them
if self.newparameters == True:
self.setScales()
self.setParameters()
self.newparameters = False
def connectPID(self):
"""
Setup communication with the controller.
"""
try:
if self.sender() == self.connectButton:
port = self.portLineEdit.text()
baud = self.speedLineEdit.text().toInt()[0]
else:
port = self.settings.value("com/Port", "/dev/ttyUSB0").toString()
baud = self.settings.value("com/Baud", 19200).toInt()[0]
self.pid = tinyPID(port=str(port), baudrate=baud)
except:
self.pid = None
self.connectionLabel.setText("not connected.")
self.emit(SIGNAL("connected(bool)"), False)
else:
self.emit(SIGNAL("connected(bool)"), True)
self.connectionLabel.setText("connected.")
self.pid.com.readlines()
w = self.pid.w
x = self.pid.x
y = self.pid.y
m = self.pid.opmode
self.initValues(w, x, y, m)
# loaded parameters before, now set them
if self.newparameters == True:
self.setScales()
self.setParameters()
self.newparameters = False
def connectPID(self):
""" Setup communication with the controller. """
try:
if self.sender() == self.connectButton:
port = self.portLineEdit.text()
baud = self.speedLineEdit.text().toInt()[0]
else:
port = self.settings.value("com/Port",
"/dev/ttyUSB0").toString()
baud = self.settings.value("com/Baud", 19200).toInt()[0]
self.pid = tinyPID(port=str(port), baudrate=baud)
except:
self.disconnectPID()
else:
self.emit(SIGNAL("connected(bool)"), True)
self.connectLabel.setText("connected.")
self.pid.com.readlines()
m = self.pid.opmode
if m == 'a':
self.autoRadioButton.toggle()
else:
self.manRadioButton.toggle()
def connectPID(self):
""" Setup communication with the controller. """
try:
if self.sender() == self.connectButton:
port = self.portLineEdit.text()
baud = self.speedLineEdit.text().toInt()[0]
else:
port = self.settings.value("com/Port", "/dev/ttyUSB0").toString()
baud = self.settings.value("com/Baud", 19200).toInt()[0]
self.pid = tinyPID(port=str(port), baudrate=baud)
except:
self.disconnectPID()
else:
self.emit(SIGNAL("connected(bool)"), True)
self.connectLabel.setText("connected.")
self.pid.com.readlines()
m = self.pid.opmode
if m == "a":
self.autoRadioButton.toggle()
else:
self.manRadioButton.toggle()
def __init__(self, parent=None):
super(qwttest, self).__init__(parent)
self.setupUi(self)
self.pid = tinyPID(port="/dev/ttyUSB2", baudrate=19200)
self.legend = QwtLegend(self.qwtPlot)
self.legend.setGeometry(QRect(10, 10, 501, 401))
gpen = QPen()
gpen.setBrush(QColor(150, 150, 150))
wpen = QPen()
wpen.setBrush(QColor(0, 180, 0))
wpen.setWidth(2)
xpen = QPen()
xpen.setBrush(QColor(180, 0, 0))
xpen.setWidth(2)
ypen = QPen()
ypen.setBrush(QColor(0, 0, 180))
ypen.setWidth(2)
self.grid = QwtPlotGrid()
self.grid.setMajPen(gpen)
self.grid.attach(self.qwtPlot)
self.gridEnable(False)
self.curve_w = QwtPlotCurve("Setpoint")
self.curve_w.attach(self.qwtPlot)
self.curve_w.setPen(wpen)
self.curve_w.updateLegend(self.legend)
self.curve_y = QwtPlotCurve("Output")
self.curve_y.attach(self.qwtPlot)
self.curve_y.setPen(ypen)
self.curve_y.updateLegend(self.legend)
self.curve_x = QwtPlotCurve("Process Value")
self.curve_x.attach(self.qwtPlot)
self.curve_x.setPen(xpen)
self.curve_x.updateLegend(self.legend)
self.qwtPlot.setAxisScale(QwtPlot.yLeft, 0, 300)
self.qwtPlot.setAxisTitle(QwtPlot.yLeft, "")
self.qwtPlot.setAxisTitle(QwtPlot.xBottom, "t/s")
self.qwtPlot.replot()
self.t0 = time.time()
self.t = []
self.y = []
self.w = []
self.x = []
self.view = 10
self.axmin = 0
self.axmax = self.view
self.step = 0
self.timer = QTimer()
self.timer.setInterval(150)
self.timer.start()
self.connect(self.timer, SIGNAL("timeout()"), self.genpoint)
self.genpoint()
def __init__(self, parent=None):
super(qwttest, self).__init__(parent)
self.setupUi(self)
self.pid = tinyPID(port="/dev/ttyUSB2", baudrate=19200)
self.legend = QwtLegend(self.qwtPlot)
self.legend.setGeometry(QRect(10, 10, 501, 401))
gpen = QPen()
gpen.setBrush(QColor(150,150,150))
wpen = QPen()
wpen.setBrush(QColor(0,180,0))
wpen.setWidth(2)
xpen = QPen()
xpen.setBrush(QColor(180,0,0))
xpen.setWidth(2)
ypen = QPen()
ypen.setBrush(QColor(0,0,180))
ypen.setWidth(2)
self.grid = QwtPlotGrid()
self.grid.setMajPen(gpen)
self.grid.attach(self.qwtPlot)
self.gridEnable(False)
self.curve_w = QwtPlotCurve("Setpoint")
self.curve_w.attach(self.qwtPlot)
self.curve_w.setPen(wpen)
self.curve_w.updateLegend(self.legend)
self.curve_y = QwtPlotCurve("Output")
self.curve_y.attach(self.qwtPlot)
self.curve_y.setPen(ypen)
self.curve_y.updateLegend(self.legend)
self.curve_x = QwtPlotCurve("Process Value")
self.curve_x.attach(self.qwtPlot)
self.curve_x.setPen(xpen)
self.curve_x.updateLegend(self.legend)
self.qwtPlot.setAxisScale(QwtPlot.yLeft, 0, 300)
self.qwtPlot.setAxisTitle(QwtPlot.yLeft, "")
self.qwtPlot.setAxisTitle(QwtPlot.xBottom, "t/s")
self.qwtPlot.replot()
self.t0 = time.time()
self.t = []
self.y = []
self.w = []
self.x = []
self.view = 10
self.axmin = 0
self.axmax = self.view
self.step = 0
self.timer = QTimer()
self.timer.setInterval(150)
self.timer.start()
self.connect(self.timer, SIGNAL("timeout()"), self.genpoint)
self.genpoint()
