class HeatX(driver.SmapDriver):
def setup(self, opts):
host = opts.get("Host", "10.0.50.118")
self.rate = int(opts.get("Rate", 20))
self.modbus = ModbusTCP(host)
self.add_timeseries('/energy0', 'BTU', data_type="double")
self.add_timeseries('/energy1', 'BTU', data_type="double")
self.add_timeseries('/accum0', 'BTU', data_type="double")
self.add_timeseries('/accum1', 'BTU', data_type="double")
self.add_timeseries('/volume', 'ga', data_type="double")
self.add_timeseries('/accum_volume', 'ga', data_type="double")
self.add_timeseries('/power', 'BTU/hr', data_type="double")
self.add_timeseries('/vol_flow', 'ga/min', data_type="double")
self.add_timeseries('/temp_flow', 'f', data_type="double")
self.add_timeseries('/temp_return', 'f', data_type="double")
self.add_timeseries('/tdelta', 'f', data_type="double")
self.set_metadata(
'/', {
'Instrument/Manufacturer': 'Central Station Steam Co.',
'Instrument/Model': 'Cadillac HEATX BTU Meter'
})
def start(self):
util.periodicSequentialCall(self.update).start(self.rate)
def update(self):
try:
data = self.modbus.read(25, 36)
except IOError, e:
log.err("Exception while reading device: " + str(e))
return
if data == None:
log.err("Failed to read device\n")
return
s = ""
try:
for i in range(0, len(data), 4):
s += data[i + 1]
s += data[i + 0]
s += data[i + 3]
s += data[i + 2]
vals = struct.unpack("<18f", s)
except:
return
t = util.now()
self.add("/energy0", t, vals[0])
self.add("/energy1", t, vals[1])
self.add("/accum0", t, vals[2])
self.add("/accum1", t, vals[3])
self.add("/volume", t, vals[4])
self.add("/accum_volume", t, vals[5])
self.add("/power", t, vals[10])
self.add("/vol_flow", t, vals[12])
self.add("/temp_flow", t, vals[14])
self.add("/temp_return", t, vals[15])
self.add("/tdelta", t, vals[16])
class HeatX(driver.SmapDriver):
def setup(self, opts):
host = opts.get("Host", "10.0.50.118")
self.rate = int(opts.get("Rate", 20))
self.modbus = ModbusTCP(host)
self.add_timeseries('/energy0', 'BTU', data_type="double")
self.add_timeseries('/energy1', 'BTU', data_type="double")
self.add_timeseries('/accum0', 'BTU', data_type="double")
self.add_timeseries('/accum1', 'BTU', data_type="double")
self.add_timeseries('/volume', 'ga', data_type="double")
self.add_timeseries('/accum_volume', 'ga', data_type="double")
self.add_timeseries('/power', 'BTU/hr', data_type="double")
self.add_timeseries('/vol_flow', 'ga/min', data_type="double")
self.add_timeseries('/temp_flow', 'f', data_type="double")
self.add_timeseries('/temp_return', 'f', data_type="double")
self.add_timeseries('/tdelta', 'f', data_type="double")
self.set_metadata('/', {
'Instrument/Manufacturer' : 'Central Station Steam Co.',
'Instrument/Model' : 'Cadillac HEATX BTU Meter'
})
def start(self):
util.periodicSequentialCall(self.update).start(self.rate)
def update(self):
try:
data = self.modbus.read(25, 36)
except IOError, e:
log.err("Exception while reading device: " + str(e))
return
if data == None:
log.err("Failed to read device\n");
return
s = ""
try:
for i in range(0, len(data), 4):
s += data[i+1]
s += data[i+0]
s += data[i+3]
s += data[i+2]
vals = struct.unpack("<18f", s)
except:
return
t = util.now()
self.add("/energy0", t, vals[0])
self.add("/energy1", t, vals[1])
self.add("/accum0", t, vals[2])
self.add("/accum1", t, vals[3])
self.add("/volume", t, vals[4])
self.add("/accum_volume", t, vals[5])
self.add("/power", t, vals[10])
self.add("/vol_flow", t, vals[12])
self.add("/temp_flow", t, vals[14])
self.add("/temp_return", t, vals[15])
self.add("/tdelta", t, vals[16])
def setup(self, opts):
host = opts.get("Host", "10.0.50.118")
self.rate = int(opts.get("Rate", 20))
self.modbus = ModbusTCP(host)
self.add_timeseries('/energy0', 'BTU', data_type="double")
self.add_timeseries('/energy1', 'BTU', data_type="double")
self.add_timeseries('/accum0', 'BTU', data_type="double")
self.add_timeseries('/accum1', 'BTU', data_type="double")
self.add_timeseries('/volume', 'ga', data_type="double")
self.add_timeseries('/accum_volume', 'ga', data_type="double")
self.add_timeseries('/power', 'BTU/hr', data_type="double")
self.add_timeseries('/vol_flow', 'ga/min', data_type="double")
self.add_timeseries('/temp_flow', 'f', data_type="double")
self.add_timeseries('/temp_return', 'f', data_type="double")
self.add_timeseries('/tdelta', 'f', data_type="double")
self.set_metadata(
'/', {
'Instrument/Manufacturer': 'Central Station Steam Co.',
'Instrument/Model': 'Cadillac HEATX BTU Meter'
})
def setup(self, opts):
host = opts.get("Host", "10.0.50.118")
self.rate = int(opts.get("Rate", 20))
self.modbus = ModbusTCP(host)
self.add_timeseries('/energy0', 'BTU', data_type="double")
self.add_timeseries('/energy1', 'BTU', data_type="double")
self.add_timeseries('/accum0', 'BTU', data_type="double")
self.add_timeseries('/accum1', 'BTU', data_type="double")
self.add_timeseries('/volume', 'ga', data_type="double")
self.add_timeseries('/accum_volume', 'ga', data_type="double")
self.add_timeseries('/power', 'BTU/hr', data_type="double")
self.add_timeseries('/vol_flow', 'ga/min', data_type="double")
self.add_timeseries('/temp_flow', 'f', data_type="double")
self.add_timeseries('/temp_return', 'f', data_type="double")
self.add_timeseries('/tdelta', 'f', data_type="double")
self.set_metadata('/', {
'Instrument/Manufacturer' : 'Central Station Steam Co.',
'Instrument/Model' : 'Cadillac HEATX BTU Meter'
})