# plot_thread.start()
# allow some time for commandThread to open listening socket
time.sleep(2)
# open a socket to the command thread
hostname = Dada.getHostMachineName()
port = int(cfg["IBOB_MANAGER_PORT"])
# wait for all roaches to be active, then start bramdumping till exit
roaches_all_active = False
command_sock = 0
# connect to our own command thread
Dada.logMsg(3, DL, "main: openSocket(" + hostname + ", " + str(port) + ")")
command_sock = Dada.openSocket(DL, hostname, port)
Dada.logMsg(3, DL, "main: command_sock=" + repr(command_sock))
response = command_sock.recv(4096)
Dada.logMsg(
1, DL, 'Configuring ' + roach_cfg["NUM_ROACH"] +
' ROACH boards with HISPEC gateware')
Dada.logMsg(3, DL, "main: <- 'config'")
result, response = Dada.sendTelnetCommand(command_sock, 'config')
Dada.logMsg(3, DL, "main: -> " + result + " " + response)
time.sleep(0.1)
Dada.logMsg(1, DL, 'Setting levels to nominal values')
Dada.logMsg(3, DL, "main: <- 'levels'")
def run(self):
self.quit_event = quit_event
cond = self.cond
lock = self.lock
raw = self.raw
images = self.images
data = self.data
cfg = self.cfg
bytes = 128 * 2 * self.nsamps
raw_bytes = []
count = 1
try:
Dada.logMsg(2, DL, "monitorThread: starting")
while (not quit_event.isSet()):
# open a socket to each instance of mopsr_dbstats
for i in range(int(cfg["NSEND"])):
host = cfg["SEND_" + str(i)]
port = 54321
Dada.logMsg(
3, DL, "monitorThread: openSocket(" + host + ", " +
str(port) + ")")
sock = Dada.openSocket(DL, host, port)
Dada.logMsg(3, DL,
"monitorThread: " + host + " <- 'nsamp'")
result, response = Dada.sendTelnetCommand(sock, 'nsamp')
Dada.logMsg(
3, DL, "monitorThread: " + host + " -> " + result +
" " + response)
self.nsamps = int(response)
for j in range(2):
ant = 2 * i + j
bytes = 128 * 2 * self.nsamps
Dada.logMsg(
3, DL, "monitorThread: " + host + " <- 'dump " +
str(ant) + "'")
sock.send("dump " + str(ant) + "\r\n")
lock.acquire()
Dada.logMsg(3, DL, "monitorThread: [lock acquired]")
raw_bytes = ''
recvd = 0
while (len(raw_bytes) < bytes):
chunk = sock.recv(bytes - recvd)
if (chunk == ''):
raise RuntimeError("socket connection broken")
raw_bytes = raw_bytes + chunk
Dada.logMsg(
3, DL, "monitorThread: len(raw_bytes)=" +
str(len(raw_bytes)))
#raw[ant] = numpy.zeros ((128, self.nsamps), dtype=numpy.complex64)
raw[ant] = Mopsr.unpack(NCHAN, self.nsamps, 2,
raw_bytes)
# delete all buffered images pertaining to this antenna
images[ant].clear()
data[ant].clear()
Dada.logMsg(
3, DL, "monitorThread: " + host + " -> binary [" +
str(bytes) + "]")
lock.release()
Dada.logMsg(3, DL, "monitorThread: [lock released]")
Dada.logMsg(3, DL, "monitorThread: sock.close()")
sock.close()
Dada.logMsg(3, DL, "monitorThread: sleep(2)")
time.sleep(5)
except:
Dada.logMsg(
-2, DL,
"monitorThread: exception caught: " + str(sys.exc_info()[0]))
print '-' * 60
traceback.print_exc(file=sys.stdout)
print '-' * 60
quit_event.set()
lock.release()
if (not sock == []):
Dada.logMsg(2, DL, "monitorThread: closing server socket")
sock.close()
Dada.logMsg(2, DL, "monitorThread: exiting")