def schema_run(schema_conn):
# Running a schema which AA runs on thought a session
writeFile(PROGRAM_LOG_PATH, "%s, ***** Staring of the program.\n\n"%get_time_stamp())
chk_resource_usage(PROGRAM_LOG_PATH) # check the resource (cpu, memory) usage
last_chk_resource_time = time()
flag_session_changed_to_off = False
flag_session_changed_to_on = False
while True:
if time()-last_chk_resource_time > 60 * 30: # every a half an hour
chk_resource_usage(PROGRAM_LOG_PATH) # check the resource (cpu, memory) usage
last_chk_resource_time = time()
# If the session time is over, archive all the data
# If the session time is resumed, update the log-file and csv-result-file.
if chk_session_time(SESSION_START_HOUR, SESSION_END_HOUR) == False:
if flag_session_changed_to_off == False: # 1st run after finishing the session-time
if AAS.feeding_snd_play_time != -1: # if it's middle of a trial
AAS.terminate_trial() # terminate it.
if flag_session_changed_to_on == True:
# The session was on before
# If this is True here, this means it's the very 1st time after staring the program.
# Therefore, there will be nothing to archive.
print '*** The session is over.'
uvcInst = uvc.VideoConverter()
uvcInst.run()
#ustInst = ust.WaveFileRecognizer(OUTPUT_PATH)
#ustInst.run()
umdInst = umd.M_drawer(OUTPUT_PATH)
umdInst.run()
folder_name = get_time_stamp()[:10]
archive_folder_path = os.path.join('archive', folder_name)
umf.run(folder_name, archive_folder_path)
print '-------------------------------------------------------------'
print 'Archiving process is finished at %s.'%get_time_stamp()
print '-------------------------------------------------------------'
flag_session_changed_to_off = True
flag_session_changed_to_on = False
if schema_conn.poll(): # check whether there's any message arrive through the pipe
msg = schema_conn.recv() # receive the message
if msg == 'q': break
sleep(1)
continue
else:
if flag_session_changed_to_on == False: # 1st run after starting the session-time
print '-------------------------------------------------------------'
print 'Session starts at %s.'%get_time_stamp()
print '-------------------------------------------------------------'
flag_session_changed_to_off = False
flag_session_changed_to_on = True
AAS.session_initialization() # Initialize the log-file and result-file
msg = ""
if AAO.main_msgB_conn.poll(): # any message from message board
msg = AAO.main_msgB_conn.recv() # receive
AAS.run(msg)
### msg checking for exiting the program
if schema_conn.poll(): # check whether there's any message arrive through the pipe
msg = schema_conn.recv() # receive the message
if msg == 'q': break
def msgB_run(msgB_conn):
# 'msgB' is for sending/recieving messages from/to Arduino-chip and Video module
# specifically for 'scheduled_feeding' part of AAS.
# * Message from Arduino chip can be lost or incomplete.
# * Messaging with VM is only for organization purpose.
flag_chk_ARD_msg = False # checking message from Arduino-chip ?
flag_chk_vm_msg = False # checking message from the video module ?
vm_msg_chk_start = None # time when the VM message check started
msg_from_Arduino = ""
msg_from_vm = ""
while True:
if chk_session_time(SESSION_START_HOUR, SESSION_END_HOUR) == False:
if msgB_conn.poll(): # check whether there's any message arrive through the pipe
msg = msgB_conn.recv() # receive the message
if msg == 'q': break
sleep(1)
continue
### Chekcing Arduino-chip message
if flag_chk_ARD_msg == True:
msg = ARD_M.receive('button', 0.1) # Try to receive any 'button'-msg for 0.1 second.
if msg == None: msg_from_Arduino = ""
else: msg_from_Arduino = str(msg).replace("[","").replace("]","").replace("'","").replace(" ","")
### Checking Video-module message (VM -> AAO)
if flag_chk_vm_msg == True:
for i in range(NUMBER_OF_CAMERAS):
if AAO.main_vi_conn[i].poll():
msg_from_vm = AAO.main_vi_conn[i].recv() # receive the message
if flag_chk_ARD_msg == True and msg_from_Arduino != "":
msgB_conn.send("ARDUINO:" + msg_from_Arduino)
msg_from_Arduino = ""
### As soon as a message arrived from VM or TRIAL_LENGTH is up, finish checking.
if flag_chk_vm_msg == True:
if msg_from_vm != "":
msgB_conn.send("V:" + msg_from_vm)
flag_chk_vm_msg = False
msg_from_vm = ""
elif time() - vm_msg_chk_start > TRIAL_LENGTH:
flag_chk_vm_msg = False
### msg checking for the msgB. (AAO or AAS -> msgB)
if msgB_conn.poll(): # check whether there's any message arrive through the pipe
msg = msgB_conn.recv() # receive the message
if msg.startswith('chk_ARD_msg:'):
msg = msg.split(":")[1]
if msg == 'start':
flag_chk_ARD_msg = True
### initialize message. (get rid of possible remained message)
msg_from_Arduino = ''
msg = ARD_M.receive('button', 0.1) # Try to receive any 'button'-msg for 0.1 second.
msg = ''
ARD_M.send('chk_b_start') # Start checking the button-press in Arduino-chip
elif msg == 'end':
flag_chk_ARD_msg = False
ARD_M.send('chk_b_end') # Stop checking the button-press in Arduino-chip
elif msg.startswith('chk_vm_msg:'):
msg = msg.split(":")[1]
if msg == 'start':
### initialize the 'msg_from_vm'
for i in range(NUMBER_OF_CAMERAS):
if AAO.main_vi_conn[i].poll():
msg_from_vm = AAO.main_vi_conn[i].recv() # receive the message
msg_from_vm = ''
flag_chk_vm_msg = True
for i in range(NUMBER_OF_CAMERAS): AAO.main_vi_conn[i].send('check_motion_at_feeder')
vm_msg_chk_start = time()
elif msg == 'q': break
sleep(0.05)
