def Run(self):
'''
Run the method
'''
fp = file(self.methodFileName, 'r')
savedFile = pickle.load(fp)
actions = savedFile.list
cfg.LogFromOtherThread('--- ' + self.methodFileName + ' ---')
for idx in range(self.repeat):
if self.repeat > 1:
cfg.LogFromOtherThread('Run no. ' + str(idx + 1))
for action in actions:
action.Run()
if cfg.userStopped:
return
def saveFile(self, event, message, wildcard, extension, listCtrl):
'''
File saving helper function
'''
dlg = wx.FileDialog(self.mainFrame,
message=message,
defaultDir=cfg.UserFilesPath(),
defaultFile="",
wildcard=wildcard,
style=wx.SAVE)
if dlg.ShowModal() == wx.ID_OK:
try:
path = dlg.GetPath()
name = os.path.splitext(path)[0]
with open(name + extension, 'w') as fp:
pickle.dump(
SavedFile(self.system.GetSystemUid(),
listCtrl.getDataItemsList()), fp)
cfg.LogFromOtherThread('File saved: ' + path)
fp.close()
except (IOError, EOFError):
errDlg = wx.MessageDialog(self.mainFrame,
'Error saving the file', 'Error',
wx.OK | wx.ICON_ERROR)
errDlg.ShowModal()
errDlg.Destroy()
dlg.Destroy()
def loadFile(self, event, message, wildcard, listCtrl):
'''
File loading helper function
'''
dlg = wx.FileDialog(self.mainFrame,
message=message,
defaultDir=cfg.UserFilesPath(),
defaultFile="",
wildcard=wildcard,
style=wx.OPEN | wx.CHANGE_DIR)
if dlg.ShowModal() == wx.ID_OK:
try:
filePath = dlg.GetPaths()[0]
with open(filePath, 'r') as fp:
dlg.Destroy()
savedFile = pickle.load(fp)
if savedFile.systemUid == self.system.GetSystemUid():
listCtrl.populateList(savedFile.list)
cfg.LogFromOtherThread('File loaded: ' + filePath)
else:
errDlg = wx.MessageDialog(
self.mainFrame,
'File incompatible with this system', 'Error',
wx.OK | wx.ICON_ERROR)
errDlg.ShowModal()
errDlg.Destroy()
except (IOError, EOFError):
errDlg = wx.MessageDialog(self.mainFrame,
'Error loading the file', 'Error',
wx.OK | wx.ICON_ERROR)
errDlg.ShowModal()
errDlg.Destroy()
def Connect(self, port):
'''
port - the name of the serial port connected to the Arduino. This works on unix and windows systems, given the appropriate name
'''
try:
self.serial = serial.Serial(
port,
self.baudrate,
writeTimeout=self.serialWriteTimeoutSec,
timeout=self.serialTimeoutSec)
except:
cfg.LogFromOtherThread('Arduino did not respond', True)
return None
time.sleep(2)
if self.serial == None or self._sendData('Read A0') == None:
return None
# start reading timer
self.timer = wx.Timer(cfg.app)
cfg.app.Bind(wx.EVT_TIMER, self.CacheUpdate, self.timer)
self.timer.Start(self.cacheReadDelayMilisec)
return True
def _sendData(self,
txData,
addLineBreak=True,
lock=True,
wait=False,
log=False):
'''
This function should be called only in this class
Send a command (txData) to the Arduino and wait for acknowledgment.
Failure of the acknowledgment to arrive logs the event and raises an exception
writeTimeoutSec - time in seconds to wait for a software serial response
addLineBreak - add a line break after txData (to tell the Arduino to execute the command)
lock - lock access to Arduino during this function
wait - wait until the Arduino is unlocked. This is used for critical commands such as write commands
log - log the communication to the screen. mostly for debug purposes
Returns: the data received (if any)
'''
if self.serial == None:
return None
if lock == True:
if self.accessSemaphore.acquire(False) == False:
if wait:
while self.accessSemaphore.acquire(False) == False:
pass
else:
return None
if log:
print 'we say: ' + txData
if addLineBreak == True:
txData = txData + '\r'
try:
self.serial.write(txData)
rxData = self._getData()
except:
rxData = ''
if lock == True:
self.accessSemaphore.release()
if log:
print 'Arduino says: ' + rxData
answerEnd = rxData.rfind("done")
if answerEnd == -1:
self.nonResponsiveCounter += 1
if wait == True or self.nonResponsiveCounter > self.maxNonResponseAllowed:
cfg.LogFromOtherThread(
'Arduino did not respond %d times' %
(self.nonResponsiveCounter), True)
return None
self.nonResponsiveCounter = 0
return rxData[0:answerEnd].strip()
def run(self):
'''
Run the list's items
'''
cfg.UpdateControlsFromOtherThread(True)
cfg.LogFromOtherThread(self.runStartString)
dataItemsAndItems = self.getDataItemsAndItems()
for dataItem, item in dataItemsAndItems:
self.list.Select(item, False)
for dataItem, item in dataItemsAndItems:
self.list.Select(item, True)
dataItem.Run()
if cfg.userStopped:
cfg.userStopped = False
break
self.list.Select(item, False)
cfg.UpdateControlsFromOtherThread(False)
cfg.LogFromOtherThread('')
def Run(self, Log=True):
'''
Run the action
'''
if Log:
logMsg = datetime.datetime.now().strftime('%X ')
logMsg += self.name
for idx, param in enumerate(self.params):
if idx == 0:
logMsg += ': '
else:
logMsg += ', '
logMsg += param.name + '=' + str(param.value)
cfg.LogFromOtherThread(logMsg)
# Call the sub-class' command function
self.Command()
