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grovepiemu.py
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grovepiemu.py
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# Todo: RFID module, RFID tag module
#
#
import os
import sys
import version
from idlelib.tooltip import Hovertip
if getattr( sys, 'frozen', False ) :
# running in an installer bundle
_mainPath=sys._MEIPASS
else :
_mainPath=os.path.dirname(__file__)
# running live
# this line I think makes it so that any loaded python files will get their grovepi from the right place where the fake grovepi bits live
# in preference to any that happen to be in the same directory as them
sys.path=[os.path.join(os.path.abspath(os.path.dirname(__file__)),"fakegrovepi")]+sys.path
import gpe_utils
from gpe_utils.tkimports import *
import components
import threading
import time
import json
import sensors
import graphs
import grovepi
DIGI_PINS=[2,3,4,5,6,7,8]
ANA_PINS=[0,1,2]
I2CPINS=[1,2,3]
def resource_path(relative_path):
""" Get absolute path to resource, works for dev and for PyInstaller """
base_path = getattr(sys, '_MEIPASS', os.path.dirname(os.path.abspath(__file__)))
return os.path.join(base_path, relative_path)
class AllPropertyFrame(tk.Toplevel):
def __init__(self,parent):
tk.Toplevel.__init__(self)
if sys.platform=="win32":
self.attributes('-toolwindow', True)
self.iconbitmap(os.path.join(_mainPath,"main.ico"))
self.title("Properties")
self.componentSizers={}
self.protocol("WM_DELETE_WINDOW", self.OnClose)
def addSensorObject(self,sensorObject,type):
posBefore=0
pin=sensorObject.pin
if type=="D":
rowNum= DIGI_PINS.index(pin)
elif type=="A":
rowNum=len(DIGI_PINS)+ANA_PINS.index(pin)
elif type=="I":
rowNum=len(DIGI_PINS)+len(ANA_PINS)+I2CPINS.index(pin)
newFrame=ttk.Frame(self)
sensorObject.initPropertyPage(newFrame)
self.componentSizers[sensorObject]=newFrame
newFrame.grid(row=rowNum,sticky=tk.W+tk.E)
self.columnconfigure(0,weight=1)
self.rowconfigure(rowNum,weight=1)
def removeSensorObject(self,sensorObject):
if sensorObject in self.componentSizers:
sizer=self.componentSizers[sensorObject]
for child in sizer.winfo_children():
child.destroy()
self.componentSizers[sensorObject].destroy()
del self.componentSizers[sensorObject]
def OnClose(self,event=None):
return False
# wrap tkinter config function so we can call it multiple times with the same value and only update the control
# on changes. Wrap a whole frame worth of children
def wrap_all_children (wid) :
_list = wid.winfo_children()
for item in _list :
wrap_config(item)
wrap_all_children(item)
return _list
# wrap tkinter config function for one control
def wrap_config(control):
control.old_config=control.config
control.cached_config={}
def new_config(self,**argv):
c=self.cached_config
changes={}
for k,v in argv.items():
if k not in c or c[k]!=v:
changes[k]=v
if len(changes)>0:
self.cached_config.update(changes)
self.old_config(**changes)
control.config=new_config.__get__(control)
def _make_button(parent,imageOrText,fn):
if type(imageOrText)==tuple:
img=tk.PhotoImage(file=resource_path(imageOrText[1]))
button=ttk.Button(parent,image=img,text=imageOrText[0],command=fn)
button.img=img # avoid image being garbage collected
return button,imageOrText[0]
else:
button=ttk.Button(parent,text=imageOrText,command=fn)
return button,imageOrText
class MainAppFrame(ttk.Frame):
def __init__(self, root,title):
ttk.Frame.__init__(self, master=root,width=640,height=480)
root.columnconfigure(0,weight=1)
root.rowconfigure(0,weight=1)
self.root=root
self.root.wm_title(title)
self.componentList={}
self.properties=AllPropertyFrame(self)
self.console=gpe_utils.ConsoleWindow(self)
if sys.platform=="win32":
self.after(1,self.properties.geometry,"-0+0")
self.after(1,self.console.geometry,"-0-30")
root.protocol("WM_DELETE_WINDOW", self.OnClose)
if sys.platform=="win32":
root.bind("<FocusIn>", self.handle_focus)
menuBar = tk.Menu(root)
fileMenu=tk.Menu(menuBar,tearoff=0)
m_new=fileMenu.add_command(label="New",command=self.OnNew,underline=0,accelerator="Ctrl+N")
m_open=fileMenu.add_command(label="Open", underline=0,accelerator="Ctrl+O",command=self.OnOpen)
m_save=fileMenu.add_command(label="Save", underline=0,accelerator="Ctrl+S",command=self.OnSave)
m_saveas=fileMenu.add_command(label="Save As",underline=5,accelerator="Ctrl+Shift+S", command=self.OnSaveAs)
fileMenu.add_separator()
m_writePython=fileMenu.add_command(label="Write Python for Current Sensors",command=self.OnWritePython,underline=6,accelerator="Ctrl+P")
fileMenu.add_separator()
m_exit = fileMenu.add_command(label="Exit",underline=2,accelerator="Ctrl+X", command=self.OnClose)
root.bind_all("<Control-n>", self.OnNew)
root.bind_all("<Control-o>", self.OnOpen)
root.bind_all("<Control-s>", self.OnSave)
root.bind_all("<Control-S>", self.OnSaveAs)
root.bind_all("<Control-x>", self.OnClose)
root.bind_all("<Control-p>", self.OnWritePython)
menuBar.add_cascade(label="File",menu=fileMenu,underline=0)
helpMenu=tk.Menu(menuBar,tearoff=0)
helpMenu.add_command(label="About",command=self.OnAbout,underline=0)
menuBar.add_cascade(label="Help",menu=helpMenu,underline=0)
root.config(menu=menuBar)
defaultFont=tkf.nametofont('TkDefaultFont').actual()
self.labelFrameFont=(defaultFont['family'],defaultFont['size'],'bold')
self.timeFont=('courier',defaultFont['size'],defaultFont['weight'])
self.subSizers={}
self.containerSizers={}
#column 0 = digital
for row,pinNum in enumerate(DIGI_PINS):
allBox=ttk.LabelFrame(self,text="D%d"%pinNum)
containerBox=ttk.Frame(allBox)
containerBox.grid(row=0)
dummy=ttk.Label(containerBox,text="Right click to connect sensor")
dummy.pack()
allBox.grid(row=row,column=0,sticky=tk.W+tk.E+tk.N+tk.S,pady=2,padx=2 )
self.containerSizers[(pinNum,"D")]=allBox
self.subSizers[(pinNum,"D")]=containerBox
#column 1 = analog
for row,pinNum in enumerate(ANA_PINS):
allBox=ttk.LabelFrame(self,text="A%d"%pinNum)
containerBox=ttk.Frame(allBox)
containerBox.grid(row=0)
dummy=ttk.Label(containerBox,text="Right click to connect sensor")
dummy.pack()
allBox.grid(row=row*2,rowspan=2,column=1,sticky=tk.W+tk.E+tk.N+tk.S,pady=2,padx=2 )
self.containerSizers[(pinNum,"A")]=allBox
self.subSizers[(pinNum,"A")]=containerBox
#column 2 = i2c
for row,pinNum in enumerate(I2CPINS):
allBox=ttk.LabelFrame(self,text="I2C-%d"%pinNum)
containerBox=ttk.Frame(allBox)
containerBox.grid(row=0)
dummy=ttk.Label(containerBox,text="Right click to connect sensor")
dummy.pack()
allBox.grid(row=row*2,rowspan=2,column=2,sticky=tk.W+tk.E+tk.N+tk.S,pady=2,padx=2 )
self.containerSizers[(pinNum,"I")]=allBox
self.subSizers[(pinNum,"I")]=containerBox
# CSV file transport, chooser, mapper
csvBox=ttk.LabelFrame(self,text="CSV Playback of sensor data")
transportBox=ttk.Frame(csvBox)
transportBox2=ttk.Frame(csvBox)
timeBox=ttk.Frame(csvBox)
self.csvName=ttk.Label(csvBox,text="Replay CSV: ")
transportButtons=[("File..",self.OnLoadCSV),("Server...",self.OnServerConnect),("Clear..",self.OnUnloadCSV)]
transportButtons2=[(("[]","stopcsv.png"),self.OnStopCSV),(("||","pausecsv.png"),self.OnPauseCSV),((">","startcsv.png"),self.OnPlayCSV),("Map Fields...",self.OnMapCSV)]
self.csvButtons={}
for col,(label,fn) in enumerate(transportButtons):
button,button_id=_make_button(transportBox,label,fn)
self.csvButtons[button_id]=button
transportBox.columnconfigure(col,weight=1)
button.grid(row=0,column=col,sticky=tk.W+tk.E+tk.N+tk.S)
for col,(label,fn) in enumerate(transportButtons2):
button,button_id=_make_button(transportBox2,label,fn)
self.csvButtons[button_id]=button
transportBox2.columnconfigure(col,weight=1)
button.grid(row=0,column=col,sticky=tk.W+tk.E+tk.N+tk.S)
self.csvTimeReal=ttk.Label(timeBox,text="00:00:00 (12/12/2012)",font=self.timeFont)
self.csvTimeStart=ttk.Label(timeBox,text="00:00:00",font=self.timeFont)
ttk.Label(timeBox,text="Time from start:").grid(row=0,column=0,sticky=tk.E)
ttk.Label(timeBox,text="File Time:").grid(row=1,column=0,sticky=tk.E)
self.csvTimeStart.grid(row=0,column=1,sticky=tk.W)
self.csvTimeReal.grid(row=1,column=1,sticky=tk.W)
self.csvName.grid(row=0,sticky=tk.W)
transportBox.grid(row=1,sticky=tk.W+tk.E)
transportBox2.grid(row=2,sticky=tk.W+tk.E)
timeBox.grid(row=3,sticky=tk.W)
csvBox.grid(row=7,column=2,sticky=tk.W+tk.E+tk.N+tk.S)
# buttons to run python scripts
scriptBox=ttk.LabelFrame(self,text="Run python scripts")
self.scriptNameLabel=ttk.Label(scriptBox,text="GrovePi Python Script:")
self.scriptStatus=ttk.Label(scriptBox,text="")
self.remoteScript=tk.IntVar(value=0)
self.captureScriptButton=ttk.Button(scriptBox,text="Capture script to file",command=self.OnCaptureToFile)
self.runRemoteButton=ttk.Radiobutton(scriptBox,text="Run on real PI via SSH",command=self.OnRunRemote,var=self.remoteScript,value=1)
self.runLocalButton=ttk.Radiobutton(scriptBox,text="Run in emulator",command=self.OnRunLocal,var=self.remoteScript,value=0)
self.setAddressButton=ttk.Button(scriptBox,text="Set remote address",command=self.OnSetRemote)
pyButtonBox=ttk.Frame(scriptBox)
pyButtons=[(("Load...","loadscript.png"),self.OnLoadPY),(("Clear","clearscript.png"),self.OnClearPY),(("[]","stopscript.png"),self.OnStopPY),((">","startscript.png"),self.OnRunPY)]
self.scriptButtons={}
for col,(label,fn) in enumerate(pyButtons):
button,button_id=_make_button(pyButtonBox,label,fn)
pyButtonBox.columnconfigure(col,weight=1)
button.grid(row=0,column=col,sticky="EW")
self.scriptButtons[button_id]=button
self.scriptNameLabel.grid(sticky=tk.E+tk.W)
self.scriptStatus.grid(sticky=tk.E+tk.W)
self.captureScriptButton.grid(sticky=tk.E+tk.W)
pyButtonBox.grid(sticky=tk.E+tk.W)
self.runLocalButton.grid(pady=(12,2),sticky=tk.E+tk.W)
self.runRemoteButton.grid(pady=2,sticky=tk.E+tk.W)
self.setAddressButton.grid(pady=2,sticky=tk.E+tk.W)
scriptBox.columnconfigure(0,weight=1)
scriptBox.grid(row=7,columnspan=2,sticky=tk.E+tk.W,padx=(0,10))
if sys.platform == "darwin":
root.bind("<Button-2>", self.OnContextMenu)
else:
root.bind("<Button-3>", self.OnContextMenu)
self.player=None
self.scriptPath=None
self.scriptRunner=None
self.remoteAddress=""
self.lastAssignments={}
self.settingsFile=None
self.csvPath=None
self.nextCaptureFile=None
if len(sys.argv)>1:
self.settingsFile=sys.argv[1]
self.loadSettingsIni(sys.argv[1])
if self.settingsFile!=None:
self.root.wm_title(f"GrovePi Emulator {version.__version__}- {self.settingsFile}")
else:
self.loadSettingsIni(os.path.join(_mainPath,"grovepiemu.ini"),True)
self.grid(column=0,row=0,sticky=tk.NSEW)
for row_num in range(7):
self.rowconfigure(row_num, weight=1)
for col_num in range(3):
self.columnconfigure(col_num, weight=1)
self.root.after(50,self.update)
remote_addr=os.environ.get("GROVEPI_REMOTE_ADDR",None)
if remote_addr is not None:
self.remoteAddress=remote_addr
wrap_all_children(self)
def handle_focus(self,evt):
try:
if root.tk.eval('wm stackorder '+str(self.properties)+' isabove '+str(self.console))=="0":
self.console.lower(self)
self.properties.lower(self.console)
else:
self.properties.lower(self)
self.console.lower(self.properties)
except tk.TclError as e:
pass
def OnWritePython(self,event=None):
options={}
options['defaultextension'] = '.csv'
options['filetypes'] = [('Python script', '.py')]
options['parent'] = self.root
options['title'] = 'Generate a python script to capture current sensor setup'
filename=tkfd.asksaveasfilename(**options)
if not filename:
return
pythonText=gpe_utils.generatePython(list(self.componentList.values()))
file=open(filename,"wb")
file.write(pythonText.encode("ASCII"))
file.close()
self.scriptPath=filename
def OnSetRemote(self):
oldAddress="dss@"
if self.remoteAddress!=None:
oldAddress=self.remoteAddress
newAddress= tksd.askstring(parent=self.root,prompt="Enter the username and host of the Raspberry Pi to run the script on\nin the format: username@192.168.1.1",title="Run script remotely",initialvalue=oldAddress)
if newAddress==None:
return
if newAddress.find("@")<0:
tkm.showwarning("Bad address",message="Address should be in the format username@address\nOn the lab Raspberry Pis, username is usually dss, and address looks like 10.N.N.N")
return
self.remoteAddress=newAddress
def OnRunRemote(self):
if self.remoteAddress==None or len(self.remoteAddress)==0:
self.OnSetRemote()
if self.remoteAddress!=None and len(self.remoteAddress)>0:
self.remoteScript.set(1)
else:
self.remoteScript.set(0)
def OnRunLocal(self):
self.remoteScript.set(0)
def OnCaptureToFile(self):
if self.scriptRunner!=None and self.scriptRunner.capturing() and self.scriptRunner.running():
self.OnStopPY()
else:
options={}
options['defaultextension'] = '.csv'
options['filetypes'] = [('CSV file', '.csv')]
options['parent'] = self.root
options['title'] = 'Save script output to file'
filename=tkfd.asksaveasfilename(**options)
if not filename:
return
self.nextCaptureFile=filename
self.OnRunPY()
def OnClearPY(self):
self.scriptPath=None
self.OnRunPY()
def OnLoadPY(self,reloadCurrent=False,start=True):
if not reloadCurrent:
options={}
options['defaultextension'] = '.py'
options['filetypes'] = [('Python file', '.py')]
options['parent'] = self.root
options['title'] = 'Open python script to run'
filename=tkfd.askopenfilename(**options)
if not filename:
return
self.scriptPath=filename
if self.scriptPath==None:
self.scriptNameLabel.config(text="No python script loaded")
else:
self.scriptNameLabel.config(text="Python script: %s"%os.path.basename(self.scriptPath))
if start:
self.OnRunPY()
def OnRunPY(self):
if self.scriptRunner!=None and self.scriptRunner.running():
self.scriptRunner.stop()
if self.scriptPath==None:
self.scriptNameLabel.config(text="No python script loaded")
else:
if self.remoteScript.get()==1:
self.scriptNameLabel.config(text="Python script: %s"%os.path.basename(self.scriptPath))
self.scriptRunner=gpe_utils.RemoteRunner(self.scriptPath,self.remoteAddress,captureFile=self.nextCaptureFile)
else:
self.scriptNameLabel.config(text="Python script: %s"%os.path.basename(self.scriptPath))
self.scriptRunner=gpe_utils.StoppableRunner(self.scriptPath,captureFile=self.nextCaptureFile)
self.nextCaptureFile=None
def OnStopPY(self):
if self.scriptRunner!=None and self.scriptRunner.running():
self.scriptRunner.stop()
def OnServerConnect(self,reloadCurrent=False):
if not reloadCurrent:
oldPath="http://www.cs.nott.ac.uk/~pszjm2/sensordata/?id=1"
if self.csvPath!=None and self.csvPath.lower().startswith("http://"):
oldPath=self.csvPath
csvPath= tksd.askstring(parent=self.root,prompt="Enter a URL to remote sensor data",title="Connect to sensor server",initialvalue=oldPath)
if csvPath==None:
return
self.csvPath=csvPath
if not self.csvPath.lower().startswith("http://"):
self.csvPath="http://"+self.csvPath
if self.player!=None:
self.player.unload()
self.player=None
self.csvName.config(text="Replay data: ")
if self.csvPath!=None:
try:
self.player=gpe_utils.ServerPlayer(self.csvPath)
self.csvName.config(text="Replay url: %s (need to set mapping)"%(self.player.getName()))
self.OnMapCSV(reloadCurrent=reloadCurrent)
except IOError:
self.player=None
self.csvName.config(text="Replay data: ")
self.csvPath=None
def OnJSONConnect(self,reloadCurrent=False):
if not reloadCurrent:
oldPath="http://www.cs.nott.ac.uk/~jqm/sensorvalues.php?id=2"
if self.csvPath.lower().startswith("http://"):
oldPath=self.csvPath
csvPath= tksd.askstring(parent=self.root,prompt="Enter a URL to remote sensor data",title="Connect to JSON Sensor Server",initialvalue=oldPath)
if csvPath==None:
return
self.csvPath=csvPath
if not self.csvPath.lower().startswith("http://"):
self.csvPath="http://"+self.csvPath
if self.player!=None:
self.player.unload()
self.player=None
self.csvName.config(text="Replay data: ")
if self.csvPath!=None:
self.player=gpe_utils.JSONPlayer(self.csvPath)
self.csvName.config(text="Replay url: %s (need to set mapping)"%(self.player.getName()))
self.OnMapCSV(reloadCurrent=reloadCurrent)
def OnUnloadCSV(self):
if self.player!=None:
self.player.unload()
self.player=None
self.csvName.config(text="Replay data: ")
self.csvPath=""
def OnLoadCSV(self,reloadCurrent=False):
if not reloadCurrent:
options={}
options['defaultextension'] = '.csv'
options['filetypes'] = [('CSV file', '.csv')]
options['parent'] = self.root
options['title'] = 'Open CSV file for data playback'
filename=tkfd.askopenfilename(**options)
if not filename:
return
self.csvPath=filename
if self.player!=None:
self.player.unload()
self.player=None
self.csvName.config(text="Replay data: ")
if self.csvPath!=None:
self.player=gpe_utils.CSVPlayer(self.csvPath)
self.csvName.config(text="Replay data: %s (need to set mapping)"%(self.player.getName()))
self.OnMapCSV(reloadCurrent=reloadCurrent)
def findComponentByName(self,name):
for c in list(self.componentList.values()):
if c.title()==name:
return c
return None
def OnMapCSV(self,reloadCurrent=False):
if self.player==None:
return
if not reloadCurrent:
mapdlg=gpe_utils.CSVMappingDlg(self.root,self.player.getFieldNames(),list(self.componentList.values()),self.lastAssignments,isinstance(self.player,gpe_utils.CSVPlayer))
assignments=mapdlg.getAssignments()
if assignments==None:
return
self.lastAssignments=assignments
assignmentsFixed={}
timeColumn=None
for (col,dests) in list(self.lastAssignments.items()):
assignmentsFixed[col]=[]
for dest in dests:
if type(dest)==tuple or type(dest)==list:
colDesc=(self.findComponentByName(dest[0]),dest[1])
if colDesc[0]!=None:
assignmentsFixed[col].append(colDesc)
elif dest=="TIME":
timeColumn=col
else:
colDesc=self.findComponentByName(dest)
if colDesc!=None:
assignmentsFixed[col].append(colDesc)
if isinstance(self.player,gpe_utils.ServerPlayer):
if len(assignmentsFixed)>0:
self.player.setFieldAssignments(assignmentsFixed)
self.csvName.config(text="Replay data: %s"%(self.player.getName()))
self.player.startPlaying(self.root,False)
else:
if timeColumn!=None and len(assignmentsFixed)>0:
self.player.setFieldAssignments(timeColumn,assignmentsFixed)
self.csvName.config(text="Replay data: %s"%(self.player.getName()))
def OnStopCSV(self):
if self.player!=None:
self.player.stopPlaying()
def OnPauseCSV(self):
if self.player!=None:
self.player.pausePlaying()
def OnPlayCSV(self):
if self.remoteScript.get()==1:
tkm.showwarning("CSV Playback only works locally",message="You can only play CSV files back in the emulator,\nthe PI always uses real sensors.\nSwitching to emulated script.")
if self.scriptRunner!=None and self.scriptRunner.running():
self.scriptRunner.stop()
self.OnRunLocal()
if self.player!=None:
if self.player.playing():
self.player.stopPlaying()
self.player.startPlaying(self.root,False)
def OnSave(self,event=None):
if self.settingsFile==None:
self.OnSaveAs()
else:
self.saveSettingsIni(self.settingsFile)
def OnNew(self,event=None):
removals=[]
for (pin,type) in list(self.componentList.keys()):
removals.append((pin,type))
for (pin,type) in removals:
self.removeComponent(pin,type)
if self.player!=None:
self.player.unload()
self.player=None
self.csvName.config(text="Replay data: ")
if self.scriptRunner!=None and self.scriptRunner.running():
self.scriptRunner.stop()
self.scriptPath=None
self.scriptNameLabel.config(text="GrovePi Python Script: ")
self.csvPath=None
def OnSaveAs(self,event=None):
options={}
options['defaultextension'] = '.gpi'
options['filetypes'] = [('GrovePI emulator settings file', '.gpi')]
options['parent'] = self.root
options['title'] = 'Save GrovePI emulator settings'
filename= tkfd.asksaveasfilename(**options)
if not filename:
return
self.settingsFile=filename
self.root.wm_title(f"GrovePi Emulator {version.__version__}- {self.settingsFile}")
self.saveSettingsIni(self.settingsFile)
def OnOpen(self,event=None):
options={}
options['defaultextension'] = '.gpi'
options['filetypes'] = [('GrovePI emulator settings file', '.gpi')]
options['parent'] = self.root
options['title'] = 'Save GrovePI emulator settings'
filename= tkfd.askopenfilename(**options)
if not filename:
return
self.settingsFile=filename
self.root.wm_title(f"GrovePi Emulator {version.__version__}- {self.settingsFile}")
self.loadSettingsIni(self.settingsFile)
def OnAbout(self):
description="""Emulation environment for running python programs developed for the GrovePI sensor board.
Currently has support for the following sensors:
"""
for c in components.allSensors:
description+=c.classDescription()+"\n"
description+="\nBy Joe Marshall\nhttp://www.cs.nott.ac.uk/~pszjm2\n\nDo what you want with the code. Any questions, email joe.marshall@nottingham.ac.uk "
tkm.showinfo(f"Grove PI Emulation Environment {version.__version__}",message=description)
def loadSettingsIni(self,name,fromIni=False):
# a)which things are connected
# b)any config settings on them e.g.LED colour, generic digital pullup (and what?). Most modules won't have any config I think
# c)the name/path of the currently loaded python script
# d)the (last)mapping for playback
# e)currently loaded csv file
try:
with open(name,'r') as file:
allConfig=json.load(file)
modules=allConfig["modules"]
for (pinType,(moduleName,config)) in list(modules.items()):
thisComponent=None
for sensorClass in components.allSensors:
if sensorClass.classDescription()==moduleName:
thisComponent=sensorClass(int(pinType[0]))
break
if thisComponent!=None:
if config!=None and hasattr(thisComponent,"loadConfig"):
thisComponent.loadConfig(config)
self.addComponent(thisComponent,pinType[1])
# go through each module, a)creating it, b)setting the config if there is any
self.scriptPath=self.fullPath(allConfig["pythonScript"],name)
self.lastAssignments=allConfig["sensorAssignments"]
if allConfig["csvPath"] and len(allConfig["csvPath"])>0:
self.csvPath=self.fullPath(allConfig["csvPath"],name)
# reload the CSV file and sensor assignments
if self.csvPath.lower().startswith("http://"):
self.OnServerConnect(reloadCurrent=True)
else:
self.OnLoadCSV(True)
else:
self.OnUnloadCSV()
if fromIni:
self.remoteAddress=None
self.remoteScript.set(0)
else:
self.remoteScript.set(allConfig["remoteScript"])
self.remoteAddress=allConfig["remoteAddress"]
self.OnLoadPY(reloadCurrent=True,start=False)
# if fromIni:
# self.settingsFile=self.fullPath(allConfig["currentFileOpen"],name)
# if self.settingsFile!=None:
# self.SetTitle("GrovePi Emulator - %s"%self.settingsFile)
except IOError:
print( "Couldn't load config ",name)
except KeyError:
print("Key missing")
except ValueError:
print("JSON config object bad")
def fullPath(self,file,name):
if file==None:
return None
if file.lower().startswith("http://"):
return file
return os.path.abspath(os.path.join(os.path.dirname(name),file))
def relPath(self,file,name):
if file==None:
return None
if file.lower().startswith("http://"):
return file
try:
return os.path.relpath(file,os.path.dirname(os.path.abspath(name)))
except ValueError:
# if they're on a different drive the above fails and need
# an absolute path
return file
def saveSettingsIni(self,name):
try:
allConfig={}
modules={}
for (pin,type),component in list(self.componentList.items()):
modConfig=None
if hasattr(component,"saveConfig"):
modConfig=component.saveConfig()
modules["%d%s"%(pin,type)]=[component.classDescription(),modConfig]
allConfig["modules"]=modules
allConfig["pythonScript"]=self.relPath(self.scriptPath,name)
allConfig["sensorAssignments"]=self.lastAssignments
if self.csvPath!=None and len(self.csvPath)>0:
allConfig["csvPath"]=self.relPath(self.csvPath,name)
else:
allConfig["csvPath"]=""
allConfig["remoteScript"]=self.remoteScript.get()
allConfig["remoteAddress"]=self.remoteAddress
# allConfig["currentFileOpen"]=self.relPath(self.settingsFile,name)
with open(name,'w') as file:
json.dump(allConfig,file)
except IOError:
print("Couldn't save settings file")
# a)which things are connected
# b)any config settings on them e.g.LED colour, generic digital pullup (and what?). Most modules won't have any config I think
# c)the name/path of the currently loaded python script
# d)the (last)mapping for playback
# e)currently loaded csv file
None
def OnContextMenu(self,event):
x,y=event.x_root,event.y_root
for (pin,type),sizer in list(self.containerSizers.items()):
wx=sizer.winfo_rootx()
wy=sizer.winfo_rooty()
ww=sizer.winfo_width()
wh=sizer.winfo_height()
menu = tk.Menu(self.root, tearoff=0)
if x>=wx and x<wx+ww and y>=wy and y<wy+wh:
if type=="D":
for index,classObj in enumerate(components.digitalSensors):
menu.add_command(label=classObj.classDescription(),command=lambda i=index,p=pin: self.OnSelectDig(i+1,p))
menu.add_separator()
for index,classObj in enumerate(components.digitalOutputs):
menu.add_command(label=classObj.classDescription(),command=lambda i=index,p=pin: self.OnSelectDig(i+1000,p))
elif type=="A":
for index,classObj in enumerate(components.analogSensors):
menu.add_command(label=classObj.classDescription(),command=lambda i=index,p=pin: self.OnSelectAna(i+1,p))
elif type=="I":
for index,classObj in enumerate(components.i2cConnections):
menu.add_command(label=classObj.classDescription(),command=lambda i=index,p=pin: self.OnSelectI2c(i+1,p))
if (pin,type) in self.componentList:
menu.add_separator()
self.selectedComponent=(pin,type)
menu.add_command(label="Disconnect "+self.componentList[(pin,type)].title(),command=self.OnDeleteComponent)
self.menuSelection=None
menu.tk_popup(x,y,0)
def OnSelectDig(self,index,pin):
if index<1000:
self.addComponent(components.digitalSensors[index-1](pin),"D")
else:
self.addComponent(components.digitalOutputs[index-1000](pin),"D")
def OnSelectAna(self,index,pin):
self.addComponent(components.analogSensors[index-1](pin),"A")
def OnSelectI2c(self,index,pin):
self.addComponent(components.i2cConnections[index-1](pin),"I")
def OnDeleteComponent(self):
self.removeComponent(*self.selectedComponent)
def addComponent(self,component,pinType):
pin=component.pin
self.removeComponent(pin,pinType,replacing=True)
self.componentList[(pin,pinType)]=component
grovepi.attached_sensors[(pin,pinType)]=type(component).__name__
if hasattr(component,"initPropertyPage"):
self.properties.addSensorObject(component,pinType)
sizer=self.subSizers[(pin,pinType)]
component.initSmall(sizer)
def removeComponent(self,pin,pinType,replacing=False):
if (pin,pinType) in self.componentList:
component=self.componentList[(pin,pinType)]
if hasattr(component,"onComponentDestroy"):
component.onComponentDestroy()
del(self.componentList[(pin,pinType)])
del grovepi.attached_sensors[(pin,pinType)]
self.properties.removeSensorObject(component)
sizer=self.subSizers[(pin,pinType)]
for child in sizer.winfo_children():
child.destroy()
if not replacing:
dummy=ttk.Label(sizer,text="Right click to connect sensor")
dummy.pack()
def update(self):
for component in list(self.componentList.values()):
if hasattr(component,"update"):
component.update()
if self.player!=None:
ofsTime,realTime=self.player.getTimes()
self.csvTimeStart.config(text=time.strftime("%H:%M:%S",time.gmtime(ofsTime)))
self.csvTimeReal.config(text=time.strftime("%H:%M:%S (%d/%m/%Y)",time.gmtime(realTime)))
if self.player==None or not self.player.playing():
self.csvButtons[">"].config(style="TButton")
if self.player!=None and self.player.paused():
self.csvButtons["||"].config(style="Accent.TButton")
else:
self.csvButtons["||"].config(style="TButton")
else:
self.csvButtons[">"].config(style="Accent.TButton")
self.csvButtons["||"].config(style="TButton")
self.captureScriptButton.config(text="Capture script to file")
self.captureScriptButton.config(style="TButton")
if self.scriptRunner!=None:
if self.scriptRunner.running():
self.scriptButtons['>'].config(style="Accent.TButton")
if self.remoteScript.get()==1:
self.scriptStatus.config(text="Run at: %s"%self.remoteAddress)
else:
self.scriptStatus.config(text="Running in emulator")
if self.scriptRunner.capturing():
self.captureScriptButton.config(style="Accent.TButton")
self.captureScriptButton.config(text="Stop capturing")
else:
self.scriptButtons['>'].config(style="TButton")
if self.remoteScript.get()==1:
self.scriptStatus.config(text="Stopped: %s"%self.remoteAddress)
else:
self.scriptStatus.config(text="Stopped")
else:
self.scriptButtons['>'].config(style="TButton")
if self.remoteScript.get()==1:
self.scriptStatus.config(text="Stopped: %s"%self.remoteAddress)
else:
self.scriptStatus.config(text="Stopped")
self.root.after(50,self.update)
def OnClose(self,event=None):
self.console.OnClose()
if self.scriptRunner!=None and self.scriptRunner.running():
self.scriptRunner.stop()
self.saveSettingsIni(os.path.join(_mainPath,"grovepiemu.ini"))
self.root.quit()
root =tk.Tk() #main window
root.tk_setPalette(background='#fff')
root.iconbitmap(os.path.join(_mainPath,"main.ico"))
root.tk.call("source", resource_path("Azure-ttk-theme/azure.tcl"))
root.tk.call("set_theme", "light")
#ttk.Style().configure("TButton",background='#f00')
top = MainAppFrame(root,f"GrovePi Emulator {version.__version__} - <untitled>")
root.geometry('+0+0')
def tk_exception_callback(self, exc, val, tb):
top.OnClose()
# make tk raise exceptions properly
tk.Tk.report_callback_exception=tk_exception_callback
try:
root.mainloop()
except KeyboardInterrupt:
top.OnClose()