def poll(self):
now = time.time()
self.flushOldReads(now)
try:
for tag in self.reader.getTags(): # blocks for a bit
uid = tag.uid()
log.debug('detected tag uid=%r', uid)
cardIdUri = uidUri(uid)
is_new = cardIdUri not in self.log
self.log[cardIdUri] = now
if is_new:
STATS.newCardReads += 1
tag.connect()
try:
textLit = Literal(tag.readBlock(1).rstrip('\x00'))
if self.overwrite_any_tag and not looksLikeBigasterisk(textLit):
log.info("block 1 was %r; rewriting it", textLit)
tag.writeBlock(1, randomBody())
textLit = Literal(tag.readBlock(1).rstrip('\x00'))
finally:
# This might not be appropriate to call after
# readBlock fails. I am getting double
# exceptions.
tag.disconnect()
self.startCardRead(cardIdUri, textLit)
except AuthFailedError as e:
log.error(e)
except (NfcError, OSError) as e:
traceback.print_exc()
log.error(e)
reactor.stop()
def getCompleteTemps(self, maxTime=120):
ret = {}
tries = 0
now = time.time()
giveUp = now + maxTime
self.requestTemps()
sensors = set(self.allSensors())
while now < giveUp:
tries += 1
ret.update(self.getTemps(sensors - set(ret.keys())))
if len(ret) >= self.expectedSensors:
log.info("after %s tries, temps=%s" % (tries, ret))
break
log.debug("..only have %s measurements; still trying for %d secs" %
(len(ret), giveUp - now))
self.initOnewire()
self.requestTemps()
yield deferLater(reactor, .5, lambda: None)
now = time.time()
else:
log.info("giving up after %s secs, only got %s measurements" %
(maxTime, len(ret)))
returnValue(dict([(s.address,val) for s, val in ret.items()]))
def poll(self):
now = time.time()
self.flushOldReads(now)
try:
for tag in self.reader.getTags(): # blocks for a bit
uid = tag.uid()
log.debug('detected tag uid=%r', uid)
cardIdUri = uidUri(uid)
is_new = cardIdUri not in self.log
self.log[cardIdUri] = now
if is_new:
STATS.newCardReads += 1
tag.connect()
try:
textLit = Literal(tag.readBlock(1).rstrip('\x00'))
if self.overwrite_any_tag and not looksLikeBigasterisk(
textLit):
log.info("block 1 was %r; rewriting it", textLit)
tag.writeBlock(1, randomBody())
textLit = Literal(tag.readBlock(1).rstrip('\x00'))
finally:
# This might not be appropriate to call after
# readBlock fails. I am getting double
# exceptions.
tag.disconnect()
self.startCardRead(cardIdUri, textLit)
except AuthFailedError as e:
log.error(e)
except (NfcError, OSError) as e:
traceback.print_exc()
log.error(e)
reactor.stop()
def poll(self):
log.debug("get devices")
devs = deferToThread(getNearbyDevices)
devs.addCallback(self.compare)
devs.addErrback(log.error)
return devs
def getOk(url, timeout=1):
"""can we get a successful status from this url in a short time?"""
log.debug("testing %s" % url)
try:
resp = yield getPage(url, timeout=timeout)
except Exception, e:
log.warn("getPage %s", e)
returnValue(False)
def writeMsg(self, device, number, command, data=""):
length = len(data)
commandVal = getattr(Command, command)
checksum = sum(x for x in [length, device, number, commandVal] +
[ord(x) for x in data]) & 0xff
args = 0x80, 0x80, 0x80, length, device, number, commandVal, data, checksum
log.debug("Sending: %s %r", command, args)
self.ser.write(struct.pack("!BBBBBBBsB", *args))
def haveDevice(usbId):
try:
log.debug("checking for %s", usbId)
dev = hubDevice(usbId)
# sometimes the dev will exist but fail to open
open(dev, "r")
return True
except (ValueError, IOError):
return False
def endCardRead(self, cardUri):
log.debug(f'{cardUri} has been gone for {self.expireSecs} sec')
delQuads = []
for spo in self.masterGraph._graph.triples(
(sensor, ROOM['reading'], cardUri)):
delQuads.append(spo + (ctx, ))
for spo in self.masterGraph._graph.triples(
(cardUri, ROOM['cardText'], None)):
delQuads.append(spo + (ctx, ))
self.masterGraph.patch(Patch(addQuads=[], delQuads=delQuads))
def getNearbyDevices():
addrs = discover_devices()
for a in addrs:
if a not in nameCache:
n = lookup_name(a) or lookupPastName(a)
if n is not None:
nameCache[a] = n
log.debug("discover found %r", addrs)
return addrs
def endCardRead(self, cardUri):
log.debug(f'{cardUri} has been gone for {self.expireSecs} sec')
delQuads = []
for spo in self.masterGraph._graph.triples(
(sensor, ROOM['reading'], cardUri)):
delQuads.append(spo + (ctx,))
for spo in self.masterGraph._graph.triples(
(cardUri, ROOM['cardText'], None)):
delQuads.append(spo + (ctx,))
self.masterGraph.patch(Patch(addQuads=[], delQuads=delQuads))
def resetDevice(dev):
"""
send USBDEVFS_RESET to the given /dev address
"""
d = Deferred()
log.debug("resetting %s" % dev)
f=os.open(dev, os.O_WRONLY)
ret = fcntl.ioctl(f, USBDEVFS_RESET, 0)
if ret != 0:
raise ValueError("ioctl failed with %s" % ret)
reactor.callLater(3, d.callback, None)
return d
def doEntranceMusic(self, action):
import restkit, jsonlib
dt = self.deltaSinceLastArrive(action['name'])
log.debug("dt=%s", dt)
if dt > datetime.timedelta(hours=1):
hub = restkit.Resource(
# PSHB not working yet; "http://bang:9030/"
"http://slash:9049/"
)
action = action.copy()
del action['created']
del action['_id']
log.info("post to %s", hub)
hub.post("visitorNet", payload=jsonlib.dumps(action))
def poll(self):
try:
watts = self.comm.requestNumeric(device=1, number=0,
command="getPowerNow")
self.carbon.send('system.house.solar.power_w', watts)
except Sleeping:
log.debug("sleeping")
except ValueError:
log.error(traceback.format_exc())
self.reset()
except Exception:
traceback.print_exc()
os.abort()
self.lastPollTime = time.time()
def _sendUpdatePatch(self, handler=None):
"""
send a patch event out this handler to bring it up to date with
self.statements
"""
# reduce loops here- prepare all patches at once
for h in (self.handlers if handler is None else [handler]):
p = self.statements.makeSyncPatch(h, self._sourcesForHandler(h))
if not p.isNoop():
log.debug("send patch %s to %s", p.shortSummary(), h)
# This can be a giant line, which was a problem once. Might be
# nice for this service to try to break it up into multiple sends,
# although there's no guarantee at all since any single stmt
# could be any length.
h.sendEvent(message=jsonFromPatch(p), event='patch')
def getHttpTemps(self):
ret = {}
for url, name in [("http://star:9014/", "ariroom"),
("http://slash:9080/", "frontDoor"),
]:
for tries in range(3):
try:
res = restkit.Resource(url, timeout=5)
temp = json.loads(res.get("temperature").body_string(),
)['temp']
log.debug("got http temp %s = %r", name, temp)
ret[name] = temp
break
except Exception, e:
log.warn(e)
def replaceSourceStatements(self, source, stmts):
log.debug('replaceSourceStatements with %s stmts', len(stmts))
newStmts = set(stmts)
with self._postDeleteStatements() as garbage:
for stmt, (sources, handlers) in self.statements.iteritems():
if source in sources:
if stmt not in stmts:
sources.remove(source)
if not sources and not handlers:
garbage.add(stmt)
else:
if stmt in stmts:
sources.add(source)
newStmts.discard(stmt)
self.applySourcePatch(source, Patch(addQuads=newStmts, delQuads=[]))
def getTemps(self, sensors):
ret = {}
try:
for sens in sensors:
if self.firstSensorLoop:
log.debug("found sensor address %r, type=%r" %
(sens.address, sens.type))
if sens.type != 'DS18S20':
continue
try:
t = sens.temperature.strip()
if t == '85':
log.debug(
" sensor %s says 85 (C), power-on reset value" %
sens.address)
continue
tFar = float(t) * 9/5 + 32
log.debug(" %s reports temp %r F" % (sens.address, tFar))
except ow.exUnknownSensor, e:
log.warn(e)
continue
ret[sens] = tFar
except KeyboardInterrupt: raise
except Exception, e:
traceback.print_exc()
def readMsg(self):
log.debug("Read header..")
(s1, s2, s3, length, device, number, command) = struct.unpack(
"!BBBBBBB", self.ser.read(7))
if not s1 == s2 == s3 == 0x80:
raise ValueError("incorrect header in response: %r" % vars())
log.debug("Read %d bytes of data", length)
data = self.ser.read(length)
cksum = self.ser.read(1)
log.debug(" -> %r", data)
return data
def step(self):
now = time.time()
try:
if hostname == 'bang':
if (not haveDevice(Id.bedroomCam) or
not haveDevice(Id.bedroomArduino)):
if haveDevice(Id.bedroomHub3):
yield resetDevice(hubDevice(Id.bedroomHub3))
else:
if haveDevice(Id.bedroomHub2):
yield resetDevice(hubDevice(Id.bedroomHub2))
else:
if haveDevice(Id.bedroomHub1):
yield resetDevice(hubDevice(Id.bedroomHub1))
else:
if haveDevice(Id.bedroomHub0):
yield resetDevice(hubDevice(Id.bedroomHub0))
else:
raise ValueError(
"don't even have the first hub")
resetModules(['gspca_zc3xx'])
#supervisorRestart(['webcam_9053'])
else:
log.debug("usb devices look ok")
elif hostname == 'slash':
haveFrontHub0 = haveDevice(Id.frontDoorHub0)
haveFrontHub1 = haveDevice(Id.frontDoorHub1)
haveFrontHub2 = haveDevice(Id.frontDoorHub2)
haveFrontHub3 = haveDevice(Id.frontDoorHub3)
haveGarageHub0 = haveDevice(Id.garageHub0)
haveGarageHub1 = haveDevice(Id.garageHub1)
haveFrontDoorCam = haveDevice(Id.frontDoorCam)
haveV4lDevice = os.path.exists(
"/dev/v4l/by-id/usb-Vimicro_Corp._PC_Camera-video-index0")
haveFrontArduinoServe = (yield getOk('http://slash:9080/'))
haveFrontWebcamImage = (yield getOk(
"http://slash:9023/frontDoor", timeout=10))
log.info(str(vars()))
if not haveDevice(Id.ftdi):
if haveFrontHub3:
yield resetDevice(hubDevice(Id.frontDoorHub3))
else:
if haveFrontHub2:
yield resetDevice(hubDevice(Id.frontDoorHub2))
else:
if haveFrontHub1:
yield resetDevice(hubDevice(Id.frontDoorHub1))
else:
if haveFrontHub0:
yield resetDevice(hubDevice(Id.frontDoorHub0))
else:
raise ValueError("don't have the first hub")
else:
log.debug("front door chain looks ok")
if not haveDevice(Id.garagePowerSerial):
if haveGarageHub1:
yield resetDevice(hubDevice(Id.garageHub1))
else:
if haveGarageHub0:
yield resetDevice(hubDevice(Id.garageHub0))
else:
raise ValueError("don't have the first hub")
else:
log.debug("garage chain looks ok")
if not haveDevice(Id.garageArduino):
if haveGarageHub1:
yield resetDevice(hubDevice(Id.garageHub1))
else:
raise ValueError("don't even have the first hub")
resetModules(['gspca_zc3xx'])
supervisorRestart(['frontDoorArduino_9080'])
else:
if not haveFrontArduinoServe:
yield resetDevice(hubDevice(Id.frontDoorHub3))
supervisorRestart(['frontDoorArduino_9080'])
time.sleep(10)
else:
log.debug("frontDoorArduino looks ok")
if not haveFrontWebcamImage:
supervisorRestart(['webcam_frontDoor_9023'])
else:
log.debug("front webcam looks ok")
elif hostname == 'dash':
if not os.path.exists("/dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A900gbcG-if00-port0"):
yield resetDevice(hubDevice("/dev/bus/usb/003/001"))
else:
raise NotImplementedError
log.debug(" -- finished")
self.lastPollTime = now
except Exception, e:
print "poll error", e
traceback.print_exc()
def put(self, name):
t1 = time.time()
self.settings.arduino.digital[_num(name)].write(int(self.request.body))
log.debug("arduino write in %.1f ms" % (1000 * (time.time() - t1)))
