def run(self, args, parser):
meter = SmartMeter(args.serial_port, baudrate=args.baudrate)
try:
packet = meter.read_one_packet()
except SerialException as e:
parser.error(e)
finally:
meter.disconnect()
if args.raw:
print(str(packet))
return 0
data = [('Time', datetime.now()),
('Total kWh High consumed',
int(packet['kwh']['high']['consumed'] * 1000)),
('Total kWh Low consumed',
int(packet['kwh']['low']['consumed'] * 1000)),
('Total gas consumed', int(packet['gas']['total'] * 1000)),
('Current kWh tariff', packet['kwh']['tariff'])]
if args.tsv:
print('\t'.join(map(str, [d for k, d in data])))
else:
print('\n'.join(['%-25s %s' % (k, d) for k, d in data]))
def run(self, args, parser):
meter = SmartMeter(args.serial_port,
baudrate=args.baudrate)
try:
packet = meter.read_one_packet()
except SerialException as e:
parser.error(e)
finally:
meter.disconnect()
if args.raw:
print(str(packet))
return 0
data = [
('Time', datetime.now()),
('Total kWh High consumed', int(packet['kwh']['high']['consumed']*1000)),
('Total kWh Low consumed', int(packet['kwh']['low']['consumed']*1000)),
('Total gas consumed', int(packet['gas']['total']*1000)),
('Current kWh tariff', packet['kwh']['tariff'])
]
if args.tsv:
print('\t'.join(map(str, [d for k,d in data])))
else:
print('\n'.join(['%-25s %s' % (k,d) for k,d in data]))
def test_meter_disconnect_and_connect():
serial.Serial = SerialMock
meter = SmartMeter('/dev/ttyUSB0')
assert meter.connected() == True
meter.disconnect()
assert meter.connected() == False
meter.connect()
assert meter.connected() == True
def test_meter_disconnect_and_connect():
serial.Serial = SerialMock
meter = SmartMeter('/dev/ttyUSB0')
assert meter.connected() == True
meter.disconnect()
assert meter.connected() == False
meter.connect()
assert meter.connected() == True
def collect(self):
metrics = {
'p1_total_electricity_used_rate_1': GaugeMetricFamily('p1_total_electricity_used_rate_1', 'Gebruik elektra dal'),
'p1_total_electricity_used_rate_2': GaugeMetricFamily('p1_total_electricity_used_rate_2', 'Gebruik elektra piek'),
'p1_total_electricity_provided_rate_1': GaugeMetricFamily('p1_total_electricity_provided_rate_1', 'Geleverd elektra dal'),
'p1_total_electricity_provided_rate_2': GaugeMetricFamily('p1_total_electricity_provided_rate_2', 'Geleverd elektra piek'),
'p1_total_electricity_used': GaugeMetricFamily('p1_total_electricity_used', 'Totaal gebruik elektra'),
'p1_total_electricity_provided': GaugeMetricFamily('p1_total_electricity_provided', 'Totaal geleverd elektra'),
'p1_l1_voltage': GaugeMetricFamily('p1_l1_voltage', 'Totaal geleverd elektra'),
'p1_l2_voltage': GaugeMetricFamily('p1_l2_voltage', 'Totaal geleverd elektra'),
'p1_l3_voltage': GaugeMetricFamily('p1_l3_voltage', 'Totaal geleverd elektra'),
'p1_current_tarrif': GaugeMetricFamily('p1_current_tarrif', 'Totaal geleverd elektra')
}
meter = SmartMeter('/dev/ttyUSB0', baudrate=115200)
metrics = self.get_p1_metrics(meter.read_one_packet(), metrics)
meter.disconnect()
for metric in metrics.values():
yield metric
def run(self, args, parser):
meter = SmartMeter(
args.serial_port,
baudrate=args.serial_baudrate,
bytesize=args.serial_bytesize,
parity=args.serial_parity,
stopbits=args.serial_stopbits,
xonxoff=args.serial_xonxoff,
timeout=args.serial_timeout,
)
try:
packet = meter.read_one_packet()
except SerialException as e:
parser.error(e)
finally:
meter.disconnect()
if args.raw:
print(str(packet))
return 0
data = [
('Time', datetime.now()),
('Total kWh High consumed', int(packet['kwh']['high']['consumed']*1000)),
('Total kWh Low consumed', int(packet['kwh']['low']['consumed']*1000)),
('Total gas consumed', int(packet['gas']['total']*1000)),
('Current kWh tariff', packet['kwh']['tariff']),
('Gas Measured At', packet['gas']['measured_at']),
]
if args.tsv:
print('\t'.join(map(str, [d for k,d in data])))
else:
print('\n'.join(['%-25s %s' % (k,d) for k,d in data]))
return 0
def run(self, args, parser):
meter = SmartMeter(
args.serial_port,
baudrate=args.serial_baudrate,
bytesize=args.serial_bytesize,
parity=args.serial_parity,
stopbits=args.serial_stopbits,
xonxoff=args.serial_xonxoff,
timeout=args.serial_timeout,
)
try:
packet = meter.read_one_packet()
except SerialException as e:
parser.error(e)
finally:
meter.disconnect()
if args.raw:
print(str(packet))
return 0
data = [('Telegram Time', self.convertTime(packet['kwh']['etime'])),
('Total kWh High consumed',
int(packet['kwh']['high']['consumed'] * 1000)),
('Total kWh Low consumed',
int(packet['kwh']['low']['consumed'] * 1000)),
('Total gas consumed', int(packet['gas']['total'] * 1000)),
('Current kWh tariff', packet['kwh']['tariff'])]
if args.tsv:
print('\t'.join(map(str, [d for k, d in data])))
else:
print('\n'.join(['%-25s %s' % (k, d) for k, d in data]))
return 0
def run(self, args, parser):
meter = SmartMeter(
args.serial_port,
baudrate=args.serial_baudrate,
bytesize=args.serial_bytesize,
parity=args.serial_parity,
stopbits=args.serial_stopbits,
xonxoff=args.serial_xonxoff,
timeout=args.serial_timeout,
)
try:
packet = meter.read_one_packet()
except SerialException as e:
parser.error(e)
finally:
meter.disconnect()
if args.raw:
print(str(packet))
return 0
# Set multiplication factor based on requested unit
elec_unit_factor = {
'Wh': 1000,
'kWh': 1,
'J': 1000 * 3600,
'MJ': 1000 * 3600 / 1000 / 1000
}
gas_unit_factor = {
'm3': 1000,
'l': 1,
'J': 43.935,
'MJ': 1000 *
43.935 # 43.46 - 44.41 MJ/m^3(n) legal Wobbe-index ('Bovenwaarde') for Dutch Groningen gas, also widely used in north-west Europe: https://wetten.overheid.nl/BWBR0035367/2019-01-01#Bijlage2
}
# Construct output depending on user request
data = []
if ('time' in args.show_output):
data.append(('Time', datetime.now()))
if ('kwh_eid' in args.show_output):
data.append(('Electricity serial', packet['kwh']['eid']))
if ('gas_eid' in args.show_output):
data.append(('Gas serial', packet['gas']['eid']))
if ('consumed' in args.show_output):
data.extend([
('Total electricity consumed (high, ' + args.elec_unit + ')',
int(packet['kwh']['high']['consumed'] *
elec_unit_factor[args.elec_unit])),
('Total electricity consumed (low, ' + args.elec_unit + ')',
int(packet['kwh']['low']['consumed'] *
elec_unit_factor[args.elec_unit])),
('Total gas consumed (' + args.gas_unit + ')',
int(packet['gas']['total'] * gas_unit_factor[args.gas_unit]))
])
if ('produced' in args.show_output):
data.extend([
('Total electricity produced (high, ' + args.elec_unit + ')',
int(packet['kwh']['high']['produced'] *
elec_unit_factor[args.elec_unit])),
('Total electricity produced (low, ' + args.elec_unit + ')',
int(packet['kwh']['low']['produced'] *
elec_unit_factor[args.elec_unit]))
])
if ('current' in args.show_output):
data.extend([('Current electricity consumption (W)',
int(packet['kwh']['current_consumed'] * 1000)),
('Current electricity production (W)',
int(packet['kwh']['current_produced'] * 1000))])
if ('tariff' in args.show_output):
data.append(
('Current electricity tariff', packet['kwh']['tariff']))
if ('gas_measured_at' in args.show_output):
data.append(('Gas measured at', packet['gas']['measured_at']))
if args.tsv:
print('\t'.join(map(str, [d for k, d in data])))
else:
print('\n'.join(['%-40s %s' % (k, d) for k, d in data]))
return 0
print("[{}] p1_total_electricity_provided: {}".format(
datetime.datetime.now(), markup_helper(p1_line)))
p1_total_electricity_provided.set(markup_helper(p1_line))
elif '0-1:24.2.1' in p1_line:
print("[{}] p1_total_gas_used: {}".format(datetime.datetime.now(),
markup_helper(p1_line)))
p1_total_gas_used.set(markup_helper(p1_line))
def markup_helper(str_line):
'''
Read raw string and return only the value
'''
return int(str_line.split('(')[-1].split('*')[0].replace('.', ''))
if __name__ == '__main__':
# Start up the server to expose the metrics.
start_http_server(8000)
# Generate some requests.
while True:
try:
# Define device
meter = SmartMeter('/dev/ttyUSB0', baudrate=115200)
get_p1_metrics(meter.read_one_packet())
meter.disconnect()
except:
sys.exit("Serial port cannot be read. Will try again.")
print("")
time.sleep(interval)
