def _flushOW(self):
'''
Flush and stop connection to owServer
'''
# Logger
localLog = logging.getLogger(self.logPath + "._flushOW")
localLog.debug("Stoping owServer...")
ow.finish()
def do_reset(self):
logger.debug("Invoked reset of 1W master")
try:
with ModbusClient('127.0.0.1') as client: # Send request to local unipi-tcp in simple sync mode
ret = client.write_coil(1001, True, unit=1)
time.sleep(0.2)
ret = client.write_coil(1001, False, unit=1)
ow.finish()
time.sleep(0.05)
ow.init(self.bus)
except (ConnectionException):
pass
def report_state():
ow.init('localhost:4304')
sensorlist = ow.Sensor('/').sensorList()
for sensor in sensorlist:
print('Device Found')
print('Address: ' + sensor.address)
print('Family: ' + sensor.family)
print('ID: ' + sensor.id)
print('Type: ' + sensor.type)
print(' ')
ow.finish()
def handle_time_event():
global l_first_run
if not l_first_run:
global l_cnt_1
global l_cnt_2
global l_cnt_3
global l_millis
l_cnt_1_last = l_cnt_1
l_cnt_2_last = l_cnt_2
l_cnt_3_last = l_cnt_3
l_millis_last = l_millis
ow.init('localhost:4304')
l_cnt_1 = int(ow.Sensor( '/1D6CEC0C00000094').counter_A)
l_cnt_2 = int(ow.Sensor( '/1D00FD0C0000009B').counter_A)
l_cnt_3 = int(ow.Sensor( '/1D00FD0C0000009B').counter_B)
l_millis = milliseconds()
interval_millis = l_millis - l_millis_last
# P(w) = (3600 / T(s)) / ppwh
# watt = (3600000 / ((interval_millis / interval_count)) / 1) or 0.8
try:
watt_total = ( 3600000 / (interval_millis / (l_cnt_1 - l_cnt_1_last))) / 1
except ZeroDivisionError:
watt_total = 0
try:
watt_heater = ( 3600000 / (interval_millis / (l_cnt_2 - l_cnt_2_last))) / 0.8
except ZeroDivisionError:
watt_heater = 0
try:
watt_ftx = ( 3600000 / (interval_millis / (l_cnt_3 - l_cnt_3_last))) / 1
except ZeroDivisionError:
watt_ftx = 0
watt_household = watt_total - (watt_ftx + watt_heater)
ow.finish()
logmsg("Pulses total={}, Pulses heater={} Pulses FTX={}, Millis={}".format((l_cnt_1 - l_cnt_1_last), (l_cnt_2 - l_cnt_2_last), (l_cnt_3 - l_cnt_3_last), interval_millis))
json_body = [
{
"measurement": "power_total",
"tags": {
"dev_id": "1D6CEC0C00000094",
"instance": "counter.A"
},
"fields": {
"watt": round(watt_total,2)
}
},
{
"measurement": "power_heater",
"tags": {
"dev_id": "1D00FD0C0000009B",
"instance": "counter.A"
},
"fields": {
"watt": round(watt_heater,2)
}
},
{
"measurement": "power_ftx",
"tags": {
"dev_id": "1D00FD0C0000009B",
"instance": "counter.A"
},
"fields": {
"watt": round(watt_ftx,2)
}
},
{
"measurement": "power_household",
"tags": {
"dev_id": "calculated",
"instance": "1"
},
"fields": {
"watt": round(watt_household,2)
}
}
]
insert_row(json_body)
if l_mqtt:
message = []
message.append({'topic':"power/meter/total/current",
'payload': "{}".format(str(round(watt_total,2))),
'qos':2})
message.append({'topic':"power/meter/heater/current",
'payload': "{}".format(str(round(watt_heater,2))),
'qos':2})
message.append({'topic':"power/meter/ftx/current",
'payload': "{}".format(str(round(watt_ftx,2))),
'qos':2})
message.append({'topic':"power/meter/house_hold/current",
'payload': "{}".format(str(round(watt_household,2))),
'qos':2})
publish_message(message)
else:
l_first_run = False
ow.init('localhost:4304')
l_cnt_1 = int(ow.Sensor( '/1D6CEC0C00000094').counter_A)
l_cnt_2 = int(ow.Sensor( '/1D00FD0C0000009B').counter_A)
l_cnt_3 = int(ow.Sensor( '/1D00FD0C0000009B').counter_B)
ow.finish()
#!/usr/bin/python
import ow
import eeml
# parameters
API_KEY = "4v8OWsHw-K6NI2srUZ2j3Mg7CfaSAKxqS0x4bjV2cmp6VT0g"
API_URL = "/v2/feeds/82543.xml"
# 1-wire sensors
ow.use_logging = True
ow.init("/dev/ttyUSB0")
sensors = ow.Sensor("/").sensorList()
#print sensors
s1 = ow.Sensor("/28.0EA745020000")
#print s1.entryList()
sensor_temp_1 = float(s1.temperature.strip())
ow.finish()
# print "Sensor Temperature: %s" % temperature
cpu_temp = float(
int(open("/sys/class/thermal/thermal_zone0/temp", "r").read()) / 1000)
# print "CPU Temperature: %s" % cpu_temp
pac = eeml.Cosm(API_URL, API_KEY)
pac.update([
eeml.Data(0, sensor_temp_1, unit=eeml.Celsius()),
eeml.Data(1, cpu_temp, unit=eeml.Celsius())
])
pac.put()
def finish(self):
import ow as owbinding
try:
owbinding.finish()
except owbinding.exError as e:
raise OWError(e)
def shutDown(self):
ow.finish()
def closePort(self):
ow.finish()
#!/usr/bin/python
import ow
import eeml
# parameters
API_KEY = "4v8OWsHw-K6NI2srUZ2j3Mg7CfaSAKxqS0x4bjV2cmp6VT0g"
API_URL = "/v2/feeds/82543.xml"
# 1-wire sensors
ow.use_logging = True
ow.init("/dev/ttyUSB0")
sensors = ow.Sensor("/").sensorList()
#print sensors
s1 = ow.Sensor("/28.0EA745020000")
#print s1.entryList()
sensor_temp_1 = float(s1.temperature.strip())
ow.finish()
# print "Sensor Temperature: %s" % temperature
cpu_temp = float(int(open("/sys/class/thermal/thermal_zone0/temp", "r").read())/1000)
# print "CPU Temperature: %s" % cpu_temp
pac = eeml.Cosm(API_URL, API_KEY)
pac.update([eeml.Data(0, sensor_temp_1, unit=eeml.Celsius()), eeml.Data(1, cpu_temp, unit=eeml.Celsius())])
pac.put()
