def getResources( dummy = False , retryPeriod = 0.5 ) :
"""Set retryPerid = 0 to only try once"""
resources = {}
# --------------------------------------------------
# Add GPS
# --------------------------------------------------
import Gps
if Config.IS_MONSTRO :
resources.update({ "gps" : Gps.getGps( dummy = dummy ) })
else :
resources.update({ "gps" : Gps.getGps( dummy = True ) })
if not dummy :
# --------------------------------------------------
# Add roboMote
# --------------------------------------------------
import RoboMote
# find the com ports associated with motes
done = False
while not done :
moteComs = findMotes()
if (not moteComs) and (retryPeriod > 0) :
time.sleep(retryPeriod)
continue
roboMote = None
for i in range(len(moteComs)-1,-1,-1) :
moteCom = moteComs[i]
if RoboMote.isRoboMote( moteCom ) :
del moteComs[i]
roboMote = RoboMote.RoboMote( moteCom )
done = True
break
if not roboMote :
if ( retryPeriod > 0 ) :
time.sleep(retryPeriod)
continue
else :
raise RoboMote.RoboMoteException , "Could not connect to the mote providing RoboMote"
# Add the roboMote to the resource list
resources.update({ "roboMote" : roboMote })
return resources
def ok():
msg.destroy()
global waypts, routes, trkpts, tracks
# get the arguments
_w = w.get()
_r = r.get()
_t = t.get()
args = _w + _r + _t
cont = 1
if (option == "discard" and _w == "w" and _t == "t") or (option == "keep" and _w == "" and _t == "") or (option == "discard" and _w == "w" and not trkpts) or (option == "discard" and _t == "t" and not waypts):
modal("Error", "Cannot discard all components")
cont = 0
cont2 = 1
#if (cont == 1) and ((option == "discard" and _w == "w" and _r == "" and routes) or (option == "keep" and _w == "" and _r == "r")):
#cont2 = modal("Warning", "Discarding waypoints will also remove the routes, do you wish to continue?")
# make sure this can be done
if cont == 1 and cont2 == 1:
# discard/keep
fileInfo = os.popen("./gpstool -" + option + " " + args + " < temp_gps_file.gps 2>> log.txt | ./gpstool -info 2>> log.txt")
writeInfo(fileInfo)
# read in the adjusted file
status = Gps.readFile("temp_gps_file.gps")
if status != 'OK':
if len(status) == 2:
msgWindow("Error opening file", status[0] + ": " + str(status[1]))
else:
msgWindow("Error opening file", status)
else:
# read in the info for the components
waypts, routes, trkpts, tracks = Gps.getData(waypts, routes, trkpts, tracks)
free = Gps.freeFile()
updateLog()
limitOptions()
def sort():
# sort the file
fileInfo = os.popen("./gpstool -sortwp < temp_gps_file.gps 2>> log.txt | ./gpstool -info 2>> log.txt")
writeInfo(fileInfo)
# read in the sorted file
status = Gps.readFile("temp_gps_file.gps")
if status != 'OK':
if len(status) == 2:
msgWindow("Error opening file", status[0] + ": " + str(status[1]))
else:
msgWindow("Error opening file", status)
else:
# read in the info for the components
global waypts, routes, trkpts, tracks
waypts, routes, trkpts, tracks = Gps.getData(waypts, routes, trkpts, tracks)
free = Gps.freeFile()
updateLog()
limitOptions()
def merge():
file = tkFileDialog.askopenfilename(filetypes = [('Gps', '*.gps')], title = "Choose a file to merge")
# merge the files
fileInfo = os.popen("./gpstool -merge " + file + " < temp_gps_file.gps 2>> log.txt | ./gpstool -info 2>> log.txt")
writeInfo(fileInfo)
# read in the sorted file
status = Gps.readFile("temp_gps_file.gps")
if status != 'OK':
if len(status) == 2:
msgWindow("Error opening file", status[0] + ": " + str(status[1]))
else:
msgWindow("Error opening file", status)
else:
# read in the info for the components
global waypts, routes, trkpts, tracks
waypts, routes, trkpts, tracks = Gps.getData(waypts, routes, trkpts, tracks)
free = Gps.freeFile()
updateLog()
limitOptions()
def updateDisplays():
#Calling readGpFile from Gputil.c through C wrapper functions
status = Gps.readFile(filename.get())
if status == "OK":
del waypts[:]
del routes[:]
del trkpts[:]
del tracks[:]
#Pulling the data from the GpFile through C wrapper functions
Gps.getData(waypts, routes, trkpts, tracks)
tempfilestr = "'" + filename.get() + "'"
#Executing gpstool -info command through shell call
os.system("cp " + tempfilestr + " 'tempGPSout/GPStemp.gps'")
os.system("./gpstool -info < " + tempfilestr + " > 'tempGPSout/tempoutput.txt' 2>> 'tempGPSout/GPSerror.txt'")
#Opening output log from gpstool and error log
logError = open("tempGPSout/GPSerror.txt", "r")
tempoutput = open("tempGPSout/tempoutput.txt", "r")
tempStr = ""
#Enabling and clearing the file textbox
fileTextbox.config(state=NORMAL)
fileTextbox.delete(1.0, END)
#Reading the file and filling in the file textbox
for tempStr in tempoutput:
fileTextbox.insert(END, tempStr)
#Disabling the textbox against further modifications
fileTextbox.config(state=DISABLED)
errStr = ""
logTextbox.config(state=NORMAL)
logTextbox.delete(1.0, END)
for errStr in logError:
logTextbox.insert(END, errStr)
logTextbox.config(state=DISABLED)
routeList.delete(0, END)
for i in range(len(routes)):
routeStr = str(routes[i][0]) + " " + routes[i][1]
routeList.insert(END, routeStr)
trackList.delete(0, END)
for i in range(len(tracks)):
trackStr = str(tracks[i][0]) + " " + tracks[i][1]
trackList.insert(END, trackStr)
#Activating the menu bar
filemenu.entryconfig(1, state=NORMAL)
filemenu.entryconfig(2, state=NORMAL)
filemenu.entryconfig(3, state=NORMAL)
editmenu.entryconfig(0, state=NORMAL)
editmenu.entryconfig(1, state=NORMAL)
editmenu.entryconfig(2, state=NORMAL)
hikesmenu.entryconfig(0, state=NORMAL)
updateButton.config(state=NORMAL)
#Check to see if there are any waypts
if len(waypts) > 0:
wayptCheck.set(1)
else:
editmenu.entryconfig(2, state=DISABLED)
#Check to see if there are any routes
if len(routes) > 0:
routeCheck.set(1)
#Check to see if there are any trackpoints
if len(trkpts) > 0:
trkptCheck.set(1)
#Check to see if there are more than 1 type of points
if wayptCheck.get() + routeCheck.get() + trkptCheck.get() <= 1:
#If there are 1 or less than 1 type of points, disable the discard and keep option
editmenu.entryconfig(0, state=DISABLED)
editmenu.entryconfig(1, state=DISABLED)
#Freeing the GpFile
freeStatus = Gps.freeFile()
else:
logError = open("tempGPSout/GPSerror.txt", "r")
errStr = ""
logTextbox.config(state=NORMAL)
logTextbox.delete(1.0, END)
for errStr in logError:
logTextbox.insert(END, errStr)
logTextbox.config(state=DISABLED)
errBox = Toplevel(height=200, width=200)
errBox.title("Error")
errLabel = Label(errBox, text=status).pack()
okButton = Button(errBox, text="Cancel", command=errBox.destroy).pack(padx=5, pady=5)
#Listening for either a escape or enter key command
def destroyerrBox(event):
if event.keysym == "Escape":
errBox.destroy()
if event.keysym == "Return":
errBox.destroy()
errBox.bind_all('<Key>', destroyerrBox)
def openGps(event):
global filename, hikeno, fileno, ptno
filename = tkFileDialog.askopenfilename(filetypes = [('Gps', '*.gps')])
if filename != () and filename != '':
# read in the gps file
status = Gps.readFile(filename)
if status != 'OK':
filename = ''
if len(status) == 2:
msgWindow("Error opening file", status[0] + ": " + str(status[1]))
else:
msgWindow("Error opening file", status)
filemenu.entryconfig(2, state="disabled")
filemenu.entryconfig(3, state="disabled")
limitOptions()
else:
global delete
delete = 1
# update the title
root.title("David's GPS Program: " + filename)
# get the output from the gps file
fileInfo = os.popen("./gpstool -info < " + filename + " 2>> log.txt")
# read in the info for the components
global waypts, routes, trkpts, tracks
waypts, routes, trkpts, tracks = Gps.getData(waypts, routes, trkpts, tracks)
free = Gps.freeFile()
# change the options available, and update some stuff
filemenu.entryconfig(2, state="normal")
filemenu.entryconfig(3, state="normal")
hikemenu.entryconfig(0, state="normal")
hikemenu.entryconfig(1, state="normal")
limitOptions()
writeInfo(fileInfo)
updateLog()
# get the biggest hikeno
getHikeno = "SELECT MAX(hikeno) FROM HIKE"
cursor.execute(getHikeno)
temp = cursor.fetchone()
if temp[0] == None:
hikeno = 0
else:
hikeno = temp[0]
# get the biggest fileno
getFileno = "SELECT MAX(fileno) FROM WAYPTS"
cursor.execute(getFileno)
temp = cursor.fetchone()
if temp[0] == None:
fileno = 1
else:
fileno = temp[0] + 1
# set the ptno to 0
ptno = 0
