def update_port(self):
self.port = self.cbPort.currentIndex()
self.baudrate = serial.Serial.BAUDRATES[self.cbBaudrate.currentIndex()]
self.bytesize = serial.Serial.BYTESIZES[self.cbBytesize.currentIndex()]
self.parity = serial.Serial.PARITIES[self.cbParity.currentIndex()]
self.stopbits = serial.Serial.STOPBITS[self.cbStopbits.currentIndex()]
self.timeout = self.spbTimeout.value()
self.datagen = DataGen(port=self.port, baudrate=self.baudrate, bytesize=self.bytesize,
parity=self.parity, stopbits=self.stopbits,
timeout=self.timeout)
self.data = [self.datagen.next()]
def __init__(self):
wx.Frame.__init__(self, None, -1, self.title)
self.datagen = DataGen()
self.data = [self.datagen.next()]
self.paused = False
self.create_menu()
self.create_status_bar()
self.create_main_panel()
self.redraw_timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.on_redraw_timer, self.redraw_timer)
self.redraw_timer.Start(REFRESH_INTERVAL_MS)
def __init__(self):
wx.Frame.__init__(self, None, -1, self.title)
self.datagen = DataGen()
self.data = [self.datagen.next()]
self.paused = False
self.create_menu()
self.create_status_bar()
self.create_main_panel()
self.redraw_timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.on_redraw_timer, self.redraw_timer)
self.redraw_timer.Start(REFRESH_INTERVAL_MS)
class GraphFrame(wx.Frame):
""" The main frame of the application
"""
title = 'Demo: dynamic matplotlib graph'
def __init__(self):
wx.Frame.__init__(self, None, -1, self.title)
self.datagen = DataGen()
self.data = [self.datagen.next()]
self.paused = False
self.create_menu()
self.create_status_bar()
self.create_main_panel()
self.redraw_timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.on_redraw_timer, self.redraw_timer)
self.redraw_timer.Start(REFRESH_INTERVAL_MS)
def create_menu(self):
self.menubar = wx.MenuBar()
menu_file = wx.Menu()
m_expt = menu_file.Append(-1, "&Save plot\tCtrl-S", "Save plot to file")
self.Bind(wx.EVT_MENU, self.on_save_plot, m_expt)
menu_file.AppendSeparator()
m_exit = menu_file.Append(-1, "E&xit\tCtrl-X", "Exit")
self.Bind(wx.EVT_MENU, self.on_exit, m_exit)
self.menubar.Append(menu_file, "&File")
self.SetMenuBar(self.menubar)
def create_main_panel(self):
self.panel = wx.Panel(self)
self.init_plot()
self.canvas = FigCanvas(self.panel, -1, self.fig)
self.xmin_control = BoundControlBox(self.panel, -1, "X min", 0)
self.xmax_control = BoundControlBox(self.panel, -1, "X max", 50)
self.ymin_control = BoundControlBox(self.panel, -1, "Y min", 0)
self.ymax_control = BoundControlBox(self.panel, -1, "Y max", 100)
self.pause_button = wx.Button(self.panel, -1, "Pause")
self.Bind(wx.EVT_BUTTON, self.on_pause_button, self.pause_button)
self.Bind(wx.EVT_UPDATE_UI, self.on_update_pause_button, self.pause_button)
self.cb_grid = wx.CheckBox(self.panel, -1,
"Show Grid",
style=wx.ALIGN_RIGHT)
self.Bind(wx.EVT_CHECKBOX, self.on_cb_grid, self.cb_grid)
self.cb_grid.SetValue(True)
self.cb_xlab = wx.CheckBox(self.panel, -1,
"Show X labels",
style=wx.ALIGN_RIGHT)
self.Bind(wx.EVT_CHECKBOX, self.on_cb_xlab, self.cb_xlab)
self.cb_xlab.SetValue(True)
self.hbox1 = wx.BoxSizer(wx.HORIZONTAL)
self.hbox1.Add(self.pause_button, border=5, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL)
self.hbox1.AddSpacer(20)
self.hbox1.Add(self.cb_grid, border=5, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL)
self.hbox1.AddSpacer(10)
self.hbox1.Add(self.cb_xlab, border=5, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL)
self.hbox2 = wx.BoxSizer(wx.HORIZONTAL)
self.hbox2.Add(self.xmin_control, border=5, flag=wx.ALL)
self.hbox2.Add(self.xmax_control, border=5, flag=wx.ALL)
self.hbox2.AddSpacer(24)
self.hbox2.Add(self.ymin_control, border=5, flag=wx.ALL)
self.hbox2.Add(self.ymax_control, border=5, flag=wx.ALL)
self.vbox = wx.BoxSizer(wx.VERTICAL)
self.vbox.Add(self.canvas, 1, flag=wx.LEFT | wx.TOP | wx.GROW)
self.vbox.Add(self.hbox1, 0, flag=wx.ALIGN_LEFT | wx.TOP)
self.vbox.Add(self.hbox2, 0, flag=wx.ALIGN_LEFT | wx.TOP)
self.panel.SetSizer(self.vbox)
self.vbox.Fit(self)
def create_status_bar(self):
self.statusbar = self.CreateStatusBar()
def init_plot(self):
self.dpi = 100
self.fig = Figure((3.0, 3.0), dpi=self.dpi)
self.axes = self.fig.add_subplot(111)
self.axes.set_axis_bgcolor('black')
self.axes.set_title('Arduino Serial Data', size=12)
pylab.setp(self.axes.get_xticklabels(), fontsize=8)
pylab.setp(self.axes.get_yticklabels(), fontsize=8)
# plot the data as a line series, and save the reference
# to the plotted line series
#
self.plot_data = self.axes.plot(
self.data,
linewidth=1,
color=(1, 1, 0),
)[0]
def draw_plot(self):
""" Redraws the plot
"""
# when xmin is on auto, it "follows" xmax to produce a
# sliding window effect. therefore, xmin is assigned after
# xmax.
#
if self.xmax_control.is_auto():
xmax = len(self.data) if len(self.data) > 50 else 50
else:
xmax = int(self.xmax_control.manual_value())
if self.xmin_control.is_auto():
xmin = xmax - 50
else:
xmin = int(self.xmin_control.manual_value())
# for ymin and ymax, find the minimal and maximal values
# in the data set and add a mininal margin.
#
# note that it's easy to change this scheme to the
# minimal/maximal value in the current display, and not
# the whole data set.
#
if self.ymin_control.is_auto():
ymin = round(min(self.data), 0) - 1
else:
ymin = int(self.ymin_control.manual_value())
if self.ymax_control.is_auto():
ymax = round(max(self.data), 0) + 1
else:
ymax = int(self.ymax_control.manual_value())
self.axes.set_xbound(lower=xmin, upper=xmax)
self.axes.set_ybound(lower=ymin, upper=ymax)
# anecdote: axes.grid assumes b=True if any other flag is
# given even if b is set to False.
# so just passing the flag into the first statement won't
# work.
#
if self.cb_grid.IsChecked():
self.axes.grid(True, color='gray')
else:
self.axes.grid(False)
# Using setp here is convenient, because get_xticklabels
# returns a list over which one needs to explicitly
# iterate, and setp already handles this.
#
pylab.setp(self.axes.get_xticklabels(),
visible=self.cb_xlab.IsChecked())
self.plot_data.set_xdata(np.arange(len(self.data)))
self.plot_data.set_ydata(np.array(self.data))
self.canvas.draw()
def on_pause_button(self, event):
self.paused = not self.paused
def on_update_pause_button(self, event):
label = "Resume" if self.paused else "Pause"
self.pause_button.SetLabel(label)
def on_cb_grid(self, event):
self.draw_plot()
def on_cb_xlab(self, event):
self.draw_plot()
def on_save_plot(self, event):
file_choices = "PNG (*.png)|*.png"
dlg = wx.FileDialog(
self,
message="Save plot as...",
defaultDir=os.getcwd(),
defaultFile="plot.png",
wildcard=file_choices,
style=wx.SAVE)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
self.canvas.print_figure(path, dpi=self.dpi)
self.flash_status_message("Saved to %s" % path)
def on_redraw_timer(self, event):
# if paused do not add data, but still redraw the plot
# (to respond to scale modifications, grid change, etc.)
#
if not self.paused:
self.data.append(self.datagen.next())
self.draw_plot()
def on_exit(self, event):
self.Destroy()
def flash_status_message(self, msg, flash_len_ms=1500):
self.statusbar.SetStatusText(msg)
self.timeroff = wx.Timer(self)
self.Bind(
wx.EVT_TIMER,
self.on_flash_status_off,
self.timeroff)
self.timeroff.Start(flash_len_ms, oneShot=True)
def on_flash_status_off(self, event):
self.statusbar.SetStatusText('')
class GraphFrame(wx.Frame):
title = 'Dynamic plot'
def __init__(self):
wx.Frame.__init__(self, None, -1, self.title)
self.datagen = DataGen()
self.data = [self.datagen.next()]
self.paused = False
self.create_menu()
self.create_status_bar()
self.create_main_panel()
self.redraw_timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.on_redraw_timer, self.redraw_timer)
self.redraw_timer.Start(REFRESH_INTERVAL_MS)
def create_menu(self):
self.menubar = wx.MenuBar()
menu_file = wx.Menu()
m_expt = menu_file.Append(-1, "&Save plot\tCtrl-S", "Save plot to file")
self.Bind(wx.EVT_MENU, self.on_save_plot, m_expt)
menu_file.AppendSeparator()
m_exit = menu_file.Append(-1, "E&xit\tCtrl-X", "Exit")
self.Bind(wx.EVT_MENU, self.on_exit, m_exit)
self.menubar.Append(menu_file, "&File")
self.SetMenuBar(self.menubar)
def create_main_panel(self):
self.panel = wx.Panel(self)
self.init_plot()
self.canvas = FigCanvas(self.panel, -1, self.fig)
self.xmin_control = BoundControlBox(self.panel, -1, "X min", 0)
self.xmax_control = BoundControlBox(self.panel, -1, "X max", 50)
self.ymin_control = BoundControlBox(self.panel, -1, "Y min", 0)
self.ymax_control = BoundControlBox(self.panel, -1, "Y max", 100)
self.pause_button = wx.Button(self.panel, -1, "Pause")
self.Bind(wx.EVT_BUTTON, self.on_pause_button, self.pause_button)
self.Bind(wx.EVT_UPDATE_UI, self.on_update_pause_button, self.pause_button)
self.cb_grid = wx.CheckBox(self.panel, -1,
"Show Grid",
style=wx.ALIGN_RIGHT)
self.Bind(wx.EVT_CHECKBOX, self.on_cb_grid, self.cb_grid)
self.cb_grid.SetValue(True)
self.cb_xlab = wx.CheckBox(self.panel, -1,
"Show X labels",
style=wx.ALIGN_RIGHT)
self.Bind(wx.EVT_CHECKBOX, self.on_cb_xlab, self.cb_xlab)
self.cb_xlab.SetValue(True)
self.hbox1 = wx.BoxSizer(wx.HORIZONTAL)
self.hbox1.Add(self.pause_button, border=5, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL)
self.hbox1.AddSpacer(20)
self.hbox1.Add(self.cb_grid, border=5, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL)
self.hbox1.AddSpacer(10)
self.hbox1.Add(self.cb_xlab, border=5, flag=wx.ALL | wx.ALIGN_CENTER_VERTICAL)
self.hbox2 = wx.BoxSizer(wx.HORIZONTAL)
self.hbox2.Add(self.xmin_control, border=5, flag=wx.ALL)
self.hbox2.Add(self.xmax_control, border=5, flag=wx.ALL)
self.hbox2.AddSpacer(24)
self.hbox2.Add(self.ymin_control, border=5, flag=wx.ALL)
self.hbox2.Add(self.ymax_control, border=5, flag=wx.ALL)
self.vbox = wx.BoxSizer(wx.VERTICAL)
self.vbox.Add(self.canvas, 1, flag=wx.LEFT | wx.TOP | wx.GROW)
self.vbox.Add(self.hbox1, 0, flag=wx.ALIGN_LEFT | wx.TOP)
self.vbox.Add(self.hbox2, 0, flag=wx.ALIGN_LEFT | wx.TOP)
self.panel.SetSizer(self.vbox)
self.vbox.Fit(self)
def create_status_bar(self):
self.statusbar = self.CreateStatusBar()
def init_plot(self):
self.dpi = 100
self.fig = Figure((3.0, 3.0), dpi=self.dpi)
self.axes = self.fig.add_subplot(111)
self.axes.set_axis_bgcolor('black')
self.axes.set_title('Arduino Serial Data', size=12)
pylab.setp(self.axes.get_xticklabels(), fontsize=8)
pylab.setp(self.axes.get_yticklabels(), fontsize=8)
# plot the data as a line series, and save the reference
# to the plotted line series
#
self.plot_data = self.axes.plot(
self.data,
linewidth=1,
color=(1, 1, 0),
)[0]
def draw_plot(self):
""" Redraws the plot
"""
# when xmin is on auto, it "follows" xmax to produce a
# sliding window effect. therefore, xmin is assigned after
# xmax.
#
if self.xmax_control.is_auto():
xmax = len(self.data) if len(self.data) > 50 else 50
else:
xmax = int(self.xmax_control.manual_value())
if self.xmin_control.is_auto():
xmin = xmax - 50
else:
xmin = int(self.xmin_control.manual_value())
# for ymin and ymax, find the minimal and maximal values
# in the data set and add a mininal margin.
#
# note that it's easy to change this scheme to the
# minimal/maximal value in the current display, and not
# the whole data set.
#
if self.ymin_control.is_auto():
ymin = round(min(self.data), 0) - 1
else:
ymin = int(self.ymin_control.manual_value())
if self.ymax_control.is_auto():
ymax = round(max(self.data), 0) + 1
else:
ymax = int(self.ymax_control.manual_value())
self.axes.set_xbound(lower=xmin, upper=xmax)
self.axes.set_ybound(lower=ymin, upper=ymax)
# anecdote: axes.grid assumes b=True if any other flag is
# given even if b is set to False.
# so just passing the flag into the first statement won't
# work.
#
if self.cb_grid.IsChecked():
self.axes.grid(True, color='gray')
else:
self.axes.grid(False)
# Using setp here is convenient, because get_xticklabels
# returns a list over which one needs to explicitly
# iterate, and setp already handles this.
#
pylab.setp(self.axes.get_xticklabels(),
visible=self.cb_xlab.IsChecked())
self.plot_data.set_xdata(np.arange(len(self.data)))
self.plot_data.set_ydata(np.array(self.data))
self.canvas.draw()
def on_pause_button(self, event):
self.paused = not self.paused
def on_update_pause_button(self, event):
label = "Resume" if self.paused else "Pause"
self.pause_button.SetLabel(label)
def on_cb_grid(self, event):
self.draw_plot()
def on_cb_xlab(self, event):
self.draw_plot()
def on_save_plot(self, event):
file_choices = "PNG (*.png)|*.png"
dlg = wx.FileDialog(
self,
message="Save plot as...",
defaultDir=os.getcwd(),
defaultFile="plot.png",
wildcard=file_choices,
style=wx.SAVE)
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
self.canvas.print_figure(path, dpi=self.dpi)
self.flash_status_message("Saved to %s" % path)
def on_redraw_timer(self, event):
# if paused do not add data, but still redraw the plot
# (to respond to scale modifications, grid change, etc.)
#
if not self.paused:
self.data.append(self.datagen.next())
self.draw_plot()
def on_exit(self, event):
self.Destroy()
def flash_status_message(self, msg, flash_len_ms=1500):
self.statusbar.SetStatusText(msg)
self.timeroff = wx.Timer(self)
self.Bind(
wx.EVT_TIMER,
self.on_flash_status_off,
self.timeroff)
self.timeroff.Start(flash_len_ms, oneShot=True)
def on_flash_status_off(self, event):
self.statusbar.SetStatusText('')
import pygame
import random
from Arduino_Monitor import SerialData
#arduino_analog_input
ard_an = SerialData()
#Define color
BLACK=( 0, 0, 0)
WHITE=(255, 255, 255)
GREEN=( 0, 255, 0 )
RED=(255, 0, 0 )
BLUE=( 0, 0, 255)
pygame.init()
screen_x = 800
screen_y = 550
pad_x = 400
click_sound = pygame.mixer.Sound("/usr/share/kde4/apps/marble/data/audio/KDE-Sys-List-End.ogg")
#background_image = pygame.image.load("pic.jpg").convert()
size = (screen_x, screen_y)
screen = pygame.display.set_mode(size)
class Main(QMainWindow, Ui_MainWindow):
def __init__(self):
super(Main, self).__init__()
self.setupUi(self)
self.set_port()
self.update_port()
self.paused = False
self.init_plot()
self.canvas = FigureCanvas(self.fig)
self.navToolbar = NavigationToolbar(self.canvas,
self.graphFrame)
# self.canvas.setParent(self.graphFrame)
self.graphLayout.addWidget(self.canvas)
self.graphLayout.addWidget(self.navToolbar)
# self.canvas.setSizePolicy(QSizePolicy.Expanding,
# QSizePolicy.Expanding)
# self.canvas.updateGeometry()
self.draw_plot()
self.cbPort.currentIndexChanged.connect(self.update_port)
self.cbBaudrate.currentIndexChanged.connect(self.update_port)
self.cbBytesize.currentIndexChanged.connect(self.update_port)
self.cbParity.currentIndexChanged.connect(self.update_port)
self.cbStopbits.currentIndexChanged.connect(self.update_port)
self.spbTimeout.valueChanged.connect(self.update_port)
self.btnDefault.clicked.connect(self.on_btnDefault_clicked)
self.btnPause.clicked.connect(self.on_btnPause_clicked)
self.btnPause.clicked.connect(self.on_update_btnPause_clicked)
self.chbGrid.stateChanged.connect(self.on_chbGrid_stateChanged)
self.chbXlabel.stateChanged.connect(self.on_chbXlabel_stateChanged)
self.redraw_timer = QTimer(self)
self.redraw_timer.timeout.connect(self.on_redraw_timer)
self.redraw_timer.start(100)
def set_port(self):
# 设置端口
self.cbPort.setCurrentIndex(4)
self.cbBaudrate.addItems([str(baudrate) for baudrate in serial.Serial.BAUDRATES])
self.cbBaudrate.setCurrentIndex(12) # 9600
self.cbBytesize.addItems([str(bytesize) for bytesize in serial.Serial.BYTESIZES])
self.cbBytesize.setCurrentIndex(3) # 8
self.cbParity.addItems([str(parity) for parity in serial.Serial.PARITIES])
self.cbParity.setCurrentIndex(0) # None
self.cbStopbits.addItems([str(stopbits) for stopbits in serial.Serial.STOPBITS])
self.cbStopbits.setCurrentIndex(0) # 1
self.spbTimeout.setValue(0.01)
def update_port(self):
self.port = self.cbPort.currentIndex()
self.baudrate = serial.Serial.BAUDRATES[self.cbBaudrate.currentIndex()]
self.bytesize = serial.Serial.BYTESIZES[self.cbBytesize.currentIndex()]
self.parity = serial.Serial.PARITIES[self.cbParity.currentIndex()]
self.stopbits = serial.Serial.STOPBITS[self.cbStopbits.currentIndex()]
self.timeout = self.spbTimeout.value()
self.datagen = DataGen(port=self.port, baudrate=self.baudrate, bytesize=self.bytesize,
parity=self.parity, stopbits=self.stopbits,
timeout=self.timeout)
self.data = [self.datagen.next()]
def init_plot(self):
self.dpi = 100
self.fig = Figure((8.0, 6.0), dpi=self.dpi)
self.axes = self.fig.add_subplot(111)
self.axes.set_axis_bgcolor('black')
self.axes.set_title('Arduino Serial Data', size=12)
pylab.setp(self.axes.get_xticklabels(), fontsize=8)
pylab.setp(self.axes.get_yticklabels(), fontsize=8)
# plot the data as a line series, and save the reference
# to the plotted line series
#
self.plot_data = self.axes.plot(
self.data,
linewidth=1,
color=(1, 1, 0),
)[0]
def draw_plot(self):
""" Redraws the plot
"""
# when xmin is on auto, it "follows" xmax to produce a
# sliding window effect. therefore, xmin is assigned after
# xmax.
#
if self.rbXmaxAuto.isChecked():
xmax = len(self.data) if len(self.data) > 50 else 50
else:
xmax = float(self.XmaxManu.value())
if self.rbXminAuto.isChecked():
xmin = xmax - 50
else:
xmin = float(self.XminManu.value())
# for ymin and ymax, find the minimal and maximal values
# in the data set and add a mininal margin.
#
# note that it's easy to change this scheme to the
# minimal/maximal value in the current display, and not
# the whole data set.
#
if self.rbYminAuto.isChecked():
ymin = round(min(self.data), 0) - 1
else:
ymin = int(self.YminManu.value())
if self.rbYmaxAuto.isChecked():
ymax = round(max(self.data), 0) + 1
else:
ymax = int(self.YmaxManu.value())
self.axes.set_xbound(lower=xmin, upper=xmax)
self.axes.set_ybound(lower=ymin, upper=ymax)
# anecdote: axes.grid assumes b=True if any other flag is
# given even if b is set to False.
# so just passing the flag into the first statement won't
# work.
#
if self.chbGrid.isChecked():
self.axes.grid(True, color='gray')
else:
self.axes.grid(False)
# Using setp here is convenient, because get_xticklabels
# returns a list over which one needs to explicitly
# iterate, and setp already handles this.
#
pylab.setp(self.axes.get_xticklabels(),
visible=self.chbXlabel.isChecked())
self.plot_data.set_xdata(np.arange(len(self.data)))
self.plot_data.set_ydata(np.array(self.data))
self.canvas.draw()
def on_btnDefault_clicked(self):
self.set_port()
self.update_port()
def on_btnPause_clicked(self):
self.paused = not self.paused
def on_update_btnPause_clicked(self):
label = u"继续" if self.paused else u"暂停"
self.btnPause.setText(label)
def on_chbGrid_stateChanged(self):
self.draw_plot()
def on_chbXlabel_stateChanged(self):
self.draw_plot()
def on_redraw_timer(self):
# if paused do not add data, but still redraw the plot
# (to respond to scale modifications, grid change, etc.)
#
if not self.paused:
self.data.append(self.datagen.next())
self.draw_plot()
self.message_timer.Start(display_time, oneShot=True)
def on_flash_status_off(self, event):
self.status_bar.SetStatusText('')
def parse_script_args():
parser = argparse.ArgumentParser()
parser.add_argument("port", help="serial port to be used")
parser.add_argument("-b", "--baudrate", type=int, help="port baud rate")
parser.add_argument("-t",
"--timeout",
type=float,
help="port timeout value")
args = parser.parse_args()
return {key: val for key, val in vars(args).iteritems() if val is not None}
if __name__ == "__main__":
kwargs = parse_script_args()
data_source = SerialData(**kwargs)
app = wx.App()
app.frame = GraphFrame(data_source)
app.frame.Show()
app.MainLoop()
