def findBridges(self):
devs = []
ljsocketAddress = "localhost:6000"
try:
devs = LabJackPython.listAll(ljsocketAddress, 200)
except:
return {}
for dev in devs:
#print "Got dev: serial = %s, prodId = 0x%X" % (dev['serial'], dev['prodId'])
if dev['prodId'] != 0x501:
continue
elif str(dev['serial']) in self.bridges:
d = self.bridges[str(dev['serial'])]
if d.numMotes() != len(d.motes):
log("Number of motes changed. Placing all motes into rapid mode.")
d.motes = d.listMotes()
for mote in d.motes:
t = PlaceMoteInRapidModeThread(mote)
t.start()
continue
d = skymote.Bridge(LJSocket = ljsocketAddress, serial = dev['serial'])
try:
d.ethernetFirmwareVersion()
except:
d.ethernetFWVersion = "(No Ethernet)"
d.nameCache = d.getName()
d.readSerialNumber()
d.usbFirmwareVersion()
d.mainFirmwareVersion()
d.productName = "SkyMote Bridge"
d.meetsFirmwareRequirements = True
d.spontaneousDataCache = dict()
d.motes = d.listMotes()
for mote in d.motes:
t = PlaceMoteInRapidModeThread(mote)
t.start()
self.bridges["%s" % d.serialNumber] = d
t = SpontaneousDataLoggingThread(d)
t.start()
self.loggingThreads["%s" % d.serialNumber] = t
return self.bridges
def run(self):
log("Trying to place mote %s into high powered mode. This might take some time." % self.mote.unitId)
self.mote.nickname = MOTE_CACHE.get(str(self.mote.unitId) ,"Placeholder SkyMote Name")
self.mote.startRapidMode()
log("Mote %s successfully placed into high powered mode." % self.mote.unitId)
self.mote.inRapidMode = True
self.mote.nickname = self.mote.name
MOTE_CACHE[str(self.mote.unitId)] = self.mote.nickname
self.mote.mainFirmwareVersion()
self.mote.devType = self.mote.readRegister(65000)
if self.mote.devType == 2000:
self.mote.productName = "SkyMote TLB"
else:
self.mote.productName = "SkyMote Unknown Type"
self.mote.readSerialNumber()
self.mote.checkinInterval = self.mote.readCheckinInterval()/1000
def updateBridgeSettings(self, serial, settings):
b = self.getBridge(serial)
if settings['name'] != b.nameCache:
log("Updating name to %s from %s." % (settings['name'], b.nameCache))
b.name = settings['name']
b.nameCache = settings['name']
netpassDict = b.getNetworkPassword()
if settings['enable'] != netpassDict['enabled'] or settings['password'] != netpassDict['password']:
e = settings['enable']
pw = settings['password']
for m in b.listMotes():
m.setNetworkPassword(pw, enable = e)
b.setNetworkPassword(pw, enable = e)
return True
def run(self):
log("Spontaneous Data Logger for %s started." % (self.name))
self.running = True
while self.running:
data = self.bridge.spontaneous().next()
now = datetime.now()
data['timevalue'] = floattime()
m = None
for mote in self.bridge.motes:
if mote.unitId == data['unitId']:
m = mote
break
if m is not None:
hasLast = m.lastCommunication is not None
if m.inRapidMode and hasLast and (data['timevalue'] - m.lastCommunication) > 1.5:
log("Communication has slowed. Mote %s is not in rapid mode anymore." % m.unitId)
m.inRapidMode = False
elif hasLast and (data['timevalue'] - m.lastCommunication) < 1.5:
m.inRapidMode = True
m.lastCommunication = data['timevalue']
data['timestamp'] = str(now)
self.bridge.spontaneousDataCache[str(data['unitId'])] = data
log("Logging spontaneous data from %s." % data['unitId'])
results = [ now, data['unitId'], data['Temp'], data['Light'], data['Bump'], data['RxLQI'], data['TxLQI'], data['Battery']]
self.csvWriter.writerow(results)
print "Spontaneous Data Logger for %s stopped." % (self.name)
def updateMoteSettings(self, serial, unitId, settings):
# Update the settings on a mote.
b = self.getBridge(serial)
m = self.getMote(b, unitId)
if m is None:
return False
if not m.inRapidMode:
m.startRapidMode()
m.inRapidMode = True
print "settings =", settings
if "name" in settings and settings['name'] != m.nickname:
log("Updating name to %s from %s." % (settings['name'], m.nickname))
m.name = settings['name']
m.nickname = settings['name']
if "unitId" in settings and settings['unitId'] != m.unitId:
log("Updating mote's Unit ID from %s to %s" % (m.unitId, settings['unitId']))
m.setUnitId(settings['unitId'])
if "checkinInterval" in settings and settings['checkinInterval'] != m.checkinInterval:
log("Updating mote's Check-In interval from %s to %s seconds" % (m.checkinInterval, settings['checkinInterval']))
m.setCheckinInterval(settings['checkinInterval']*1000)
return True
