def insert_new_query(self,qid, total_samples, interval, trig_list =[], sensor_list=[], qual_list= []):
print qid
print total_samples
print interval
print trig_list
print sensor_list
print qual_list
if qid in self.curr_queries.keys():
print "qid: %d is already in use" %qid
return False
self.curr_queries[qid] = 1
num_trigs = len(trig_list)
num_sensor = len(sensor_list)
num_qual = len(qual_list)
sub = []
for i in trig_list:
sub.append(i[0])
sub.append(i[1])
qual = []
for i in qual_list:
qual.append(i[0])
qual.append(i[1])
qual.append(i[2])
data_list = [i for i in sub] + [i for i in sensor_list] + [i for i in qual]
data = pysos.pack('<BHHIBBH' + num_trigs*'BB' + num_sensor*'B' + num_qual * 'BBH',
NEW_QUERY,
qid,
total_samples,
interval,
num_sensor,
num_qual,
num_trigs,
*(i for i in data_list))
self.srv.post(daddr = 1, saddr = 0, did = 128,
sid = 128, type = 33, data = data)
return True
def result_handler(msg):
(sid, qid, num_remaining, sensor,
value) = pysos.unpack('<BHHBH', msg['data'])
print "node id %d" % sid
print "QueryId %d" % qid
print "SensorId %d" % sensor
print "Value %d" % value
if __name__ == "__main__":
srv = pysos.sossrv()
# data = pysos.pack('<HBBIHH', 1, 1, 80, 1024, 20, 0)
# srv.post(daddr = 0, saddr = 0, did=128, sid = 128, type=33, data = data)
data = pysos.pack('<HIHBBBB', 123, 1024, 50, 1, 0, 0, 4)
srv.post(daddr=1, saddr=1, did=128, sid=128, type=33, data=data)
srv.register_trigger(result_handler,
did=128,
sid=128,
type=MSG_QUERY_REPLY)
while (1):
pass
def remove_queries(self):
data = pysos.pack('<BB',1, 0)
self.srv.post(daddr =1, saddr=0, did=128, sid=128, type=33,data=data )
#!/usr/bin/python
import pysos
MSG_QUERY_REPLY=34
def result_handler(msg):
(sid, qid, num_remaining, sensor, value) = pysos.unpack('<BHHBH', msg['data'])
print "node id %d" %sid
print "QueryId %d" %qid
print "SensorId %d" %sensor
print "Value %d" %value
if __name__ == "__main__":
srv = pysos.sossrv()
# data = pysos.pack('<HBBIHH', 1, 1, 80, 1024, 20, 0)
# srv.post(daddr = 0, saddr = 0, did=128, sid = 128, type=33, data = data)
data = pysos.pack('<HIHBBBB', 123, 1024, 50, 1, 0, 0, 4)
srv.post(daddr = 1, saddr = 1, did=128, sid=128, type=33, data=data)
srv.register_trigger(result_handler, did=128, sid=128, type=MSG_QUERY_REPLY)
while(1):
pass
import pysos
def func(msg):
(addr, t1, t2) = pysos.unpack('<HLL', msg['data'])
if addr == 0:
print 50* "-"
print "addr: ", addr, "time: ", t1, "refreshed: ", t2
srv = pysos.sossrv()
data = pysos.pack('<B', 0)
srv.post(daddr = 0xFFFF, saddr = 7000, did = 170,
sid = 170, type = 35, data = data)
srv.register_trigger(func, type=43)
raw_input("Hit enter to finish")
import pysos
def func(msg):
(addr, t1, t2) = pysos.unpack("<HLL", msg["data"])
print "addr: ", addr, "time: ", t1, "refreshed: ", t2
if addr == 1:
print 50 * "-"
srv = pysos.sossrv()
data = pysos.pack("<B", 0)
srv.post(daddr=0xFFFF, saddr=7000, did=170, sid=170, type=35, data=data)
srv.register_trigger(func, type=43)
raw_input("Hit enter to finish")
