def start_up(self):
"""Starting up initials"""
self.picaso.clear_screen()
# Testing demon connection
attempt_number = 0
while not test_demon_connection():
self.picaso.move_cursor(2, 0)
attempt_number += 1
status_string = "Demon connection attempt {} failed".format(
attempt_number)
self.picaso.put_string(status_string)
time.sleep(1)
# Demon connection successful
self.picaso.clear_screen()
self.picaso.move_cursor(2, 0)
status_string = "Demon connection attempt succeeded".format(
attempt_number)
self.picaso.put_string(status_string)
# Create ssh tunnel
self.picaso.move_cursor(3, 0)
if create_tunnel():
self.picaso.put_string('Created SSH tunnel')
else:
self.picaso.put_string('Unable to create SSH tunnel. Quitting!')
time.sleep(5)
raise SystemExit('Unable to create ssh tunnel')
# Print network interface and ip address
interface, ip_address = get_ip_address()
self.picaso.move_cursor(5, 0)
interface_string = "Interface: {}".format(interface)
self.picaso.put_string(interface_string)
self.picaso.move_cursor(6, 0)
ip_address_string = "Ip address: {}".format(ip_address)
self.picaso.put_string(ip_address_string)
# Start the database backend
time.sleep(1)
for _ in range(10):
try:
self.bar_database = BarDatabase('127.0.0.1', 9000)
break
except OperationalError:
time.sleep(1)
self.picaso.move_cursor(7, 0)
self.picaso.put_string('Connection to database')
# Start barcode scanner
dev_ = detect_barcode_device()
print dev_
self.tbs = ThreadedBarcodeReader(dev_)
self.tbs.start()
time.sleep(1)
def start_up(self):
"""Starting up initials"""
self.picaso.clear_screen()
# Testing demon connection
attempt_number = 0
while not test_demon_connection():
self.picaso.move_cursor(2, 0)
attempt_number += 1
status_string = "Demon connection attempt {} failed".format(attempt_number)
self.picaso.put_string(status_string)
time.sleep(1)
# Demon connection successful
self.picaso.clear_screen()
self.picaso.move_cursor(2, 0)
status_string = "Demon connection attempt succeeded".format(attempt_number)
self.picaso.put_string(status_string)
# Create ssh tunnel
self.picaso.move_cursor(3, 0)
if create_tunnel():
self.picaso.put_string('Created SSH tunnel')
else:
self.picaso.put_string('Unable to create SSH tunnel. Quitting!')
time.sleep(5)
raise SystemExit('Unable to create ssh tunnel')
# Print network interface and ip address
interface, ip_address = get_ip_address()
self.picaso.move_cursor(5, 0)
interface_string = "Interface: {}".format(interface)
self.picaso.put_string(interface_string)
self.picaso.move_cursor(6, 0)
ip_address_string = "Ip address: {}".format(ip_address)
self.picaso.put_string(ip_address_string)
# Start the database backend
time.sleep(1)
for _ in range(10):
try:
self.bar_database = BarDatabase('127.0.0.1', 9000)
break
except OperationalError:
time.sleep(1)
self.picaso.move_cursor(7, 0)
self.picaso.put_string('Connection to database')
# Start barcode scanner
dev_ = detect_barcode_device()
print dev_
self.tbs = ThreadedBarcodeReader(dev_)
self.tbs.start()
time.sleep(1)
def __init__(self):
LOGGER.info('Started Picture Logbook')
self.picaso = PicasouLCD28PTU(serial_device='/dev/ttyUSB0',
baudrate=115200,
debug=True)
dev_ = detect_barcode_device()
LOGGER.info('Barcode device: ' + dev_)
self.tbs = ThreadedBarcodeReader(dev_)
self.tbs.start()
self.setup = settings.setup
self.livesocket = LiveSocket(self.setup + '-Picture Logbook',
['logged_in_user'], 1)
self.livesocket.start()
self.force_logout_user = settings.force_logut_user
self.camera = cv.CaptureFromCAM(0)
cv.SetCaptureProperty(self.camera, cv.CV_CAP_PROP_FRAME_WIDTH, 320)
cv.SetCaptureProperty(self.camera, cv.CV_CAP_PROP_FRAME_HEIGHT, 240)
self.database = MySQLdb.connect(host='servcinf-sql',
user='******',
passwd='picturelogbook',
db='cinfdata')
self.database.ping(True)
query = 'select user, login from picture_logbooks where setup = "'
query += self.setup + '" order by time desc limit 1'
cursor = self.database.cursor()
cursor.execute(query)
current_state = cursor.fetchone()
try:
current_login = current_state[1]
except TypeError: # Happens with no items in database
current_login = 0
if current_login == 0:
self.logged_in_user = None
else:
self.logged_in_user = current_state[0]
LOGGER.info('Initially logged in user:' + str(self.logged_in_user))
self.update_external_screen(str(self.logged_in_user))
def __init__(self):
LOGGER.info('Started Picture Logbook')
self.picaso = PicasouLCD28PTU(serial_device='/dev/ttyUSB0', baudrate=115200,
debug=True)
dev_ = detect_barcode_device()
LOGGER.info('Barcode device: ' + dev_)
self.tbs = ThreadedBarcodeReader(dev_)
self.tbs.start()
self.setup = settings.setup
self.livesocket = LiveSocket(self.setup + '-Picture Logbook', ['logged_in_user'])
self.livesocket.start()
self.force_logout_user = settings.force_logut_user
self.camera = cv.CaptureFromCAM(0)
cv.SetCaptureProperty(self.camera, cv.CV_CAP_PROP_FRAME_WIDTH, 320)
cv.SetCaptureProperty(self.camera, cv.CV_CAP_PROP_FRAME_HEIGHT, 240)
self.database = MySQLdb.connect(host='servcinf-sql', user='******',
passwd='picturelogbook', db='cinfdata')
self.database.ping(True)
query = 'select user, login from picture_logbooks where setup = "'
query += self.setup + '" order by time desc limit 1'
cursor = self.database.cursor()
cursor.execute(query)
current_state = cursor.fetchone()
try:
current_login = current_state[1]
except TypeError: # Happens with no items in database
current_login = 0
if current_login == 0:
self.logged_in_user = None
else:
self.logged_in_user = current_state[0]
LOGGER.info('Initially logged in user:' + str(self.logged_in_user))
self.update_external_screen(str(self.logged_in_user))
