def __init__(self):
# Start logger
codenames = list(CONF_TO_NAME.values())
self.db_saver = ContinuousDataSaver(
continuous_data_table='dateplots_b312gasalarm',
username=credentials.USERNAME,
password=credentials.PASSWORD,
measurement_codenames=codenames,
)
self.db_saver.start()
LOGGER.info('Logger started')
# Init live socket
self.live_socket = LiveSocket(name='gas_alarm_312_live',
codenames=codenames)
self.live_socket.start()
LOGGER.info('Live socket started')
# Start driver
self.vortex = Vortex(
'/dev/serial/by-id/usb-FTDI_USB-RS485_Cable_FTWGRKRA-if00-port0',
1)
LOGGER.info('Vortex driver opened')
# Init database connection
self.db_connection = MySQLdb.connect(host='servcinf-sql',
user=credentials.USERNAME,
passwd=credentials.PASSWORD,
db='cinfdata')
self.db_cursor = self.db_connection.cursor()
# Initiate static information. All information about the except for
# the list of their numbers are placed in dicts because the numbering
# starts at 1.
# Detector numbers: [1, 2, 3, ..., 12]
self.detector_numbers = range(
1,
self.vortex.get_number_installed_detectors() + 1)
self.detector_info = {
detector_num: self.vortex.detector_configuration(detector_num)
for detector_num in self.detector_numbers
}
# trip_levels are the differences that are required to force a log
# The levels are set to 2 * the communication resolution
# (1000 values / full range)
self.trip_levels = {
detector_num: info.range * 2.0 / 1000.0
for detector_num, info in self.detector_info.items()
}
# Initiate last measured values and their corresponding times
self.detector_levels_last_values = \
{detector_num: - (10 ** 9)
for detector_num in self.detector_numbers}
self.detector_levels_last_times = \
{detector_num: 0 for detector_num in self.detector_numbers}
self.detector_status_last_values = \
{detector_num: {'inhibit': False, 'status': ['OK'],
'codename': self.detector_info[detector_num].identity}
for detector_num in self.detector_numbers}
self.detector_status_last_times = \
{detector_num: 0 for detector_num in self.detector_numbers}
# Initiate variables for system power status
self.central_power_status_last_value = 'OK'
self.central_power_status_last_time = -(10**9)
# Initiate variables for system status
self.central_status_last_value = ['All OK']
self.central_status_last_time = 0
def __init__(self):
# Start logger
codenames = [
'B307_gasalarm_CO_051', 'B307_gasalarm_H2_051',
'B307_gasalarm_CO_055', 'B307_gasalarm_H2_055',
'B307_gasalarm_CO_059', 'B307_gasalarm_H2_059',
'B307_gasalarm_CO_061', 'B307_gasalarm_H2_061',
'B307_gasalarm_CO_42-43', 'B307_gasalarm_H2_2sal',
'B307_gasalarm_CO_932', 'B307_gasalarm_H2_932'
]
self.db_logger = ContinuousLogger(table='dateplots_b307gasalarm',
username=credentials.USERNAME,
password=credentials.PASSWORD,
measurement_codenames=codenames)
self.db_logger.start()
LOGGER.info('Logger started')
# Each value is measured about every 5 sec, so sane interval about 2
self.live_socket = LiveSocket(name='gas_alarm_307_live',
codenames=codenames)
self.live_socket.start()
LOGGER.info('Live socket started')
# Start driver
self.vortex = Vortex('/dev/ttyUSB0', 1)
LOGGER.info('Vortex driver opened')
# Init database connection
self.db_connection = MySQLdb.connect(host='servcinf-sql.fysik.dtu.dk',
user=credentials.USERNAME,
passwd=credentials.PASSWORD,
db='cinfdata')
self.db_cursor = self.db_connection.cursor()
# Initiate static information. All information about the except for
# the list of their numbers are placed in dicts because the numbering
# starts at 1.
# Detector numbers: [1, 2, 3, ..., 12]
self.detector_numbers = \
range(1, self.vortex.get_number_installed_detectors() + 1)
self.detector_info = \
{detector_num: self.vortex.detector_configuration(detector_num)
for detector_num in self.detector_numbers}
# trip_levels are the differences that are required to force a log
# The levels are set to 2 * the communication resolution
# (1000 values over the full range)
# NOTE. Since we have had a lot of noise on the CO channels, we
# increased the level to info.range * 7.0 / 1000.0 for those
#self.trip_levels = {detector_num: info.range * 2.0 / 1000.0 for
# detector_num, info in self.detector_info.items()}
self.trip_levels = {}
for detector_number, info in self.detector_info.items():
if info.unit == "PPM":
self.trip_levels[detector_number] = info.range * 7.0 / 1000.0
else:
self.trip_levels[detector_number] = info.range * 2.0 / 1000.0
# Initiate last measured values and their corresponding times
self.detector_levels_last_values = \
{detector_num: - (10 ** 9)
for detector_num in self.detector_numbers}
self.detector_levels_last_times = \
{detector_num: 0 for detector_num in self.detector_numbers}
self.detector_status_last_values = \
{detector_num: {'inhibit': False, 'status': ['OK'],
'codename': self.detector_info[detector_num].identity}
for detector_num in self.detector_numbers}
self.detector_status_last_times = \
{detector_num: 0 for detector_num in self.detector_numbers}
# Initiate variables for system power status
self.central_power_status_last_value = 'OK'
self.central_power_status_last_time = -(10**9)
# Initiate variables for system status
self.central_status_last_value = ['All OK']
self.central_status_last_time = 0