def GetData(self):
while 1:
try:
for data, ptr, ret in self.live_data():
if ret :
globalvars.meteo_data.status = data[ "status"]
if globalvars.meteo_data.status == 0:
globalvars.meteo_data.last_measure_time = datetime.datetime.now()
globalvars.meteo_data.wind_dir = data["wind_dir"]
globalvars.meteo_data.idx = data[ "idx"]
globalvars.meteo_data.hum_out = data["hum_out"]
globalvars.meteo_data.wind_gust = (float(data["wind_gust"])*3.6)*self.cfg.windspeed_gain + self.cfg.windspeed_offset
globalvars.meteo_data.wind_ave = (float(data["wind_ave"])*3.6)*self.cfg.windspeed_gain + self.cfg.windspeed_offset
globalvars.meteo_data.rain = float(data["rain"])
globalvars.meteo_data.temp_in = float(data["temp_in"])
globalvars.meteo_data.delay = float(data["delay"])
globalvars.meteo_data.abs_pressure = float(data["abs_pressure"])
globalvars.meteo_data.hum_in = float(data["hum_in"])
globalvars.meteo_data.temp_out = float(data["temp_out"])
wind_dir = data[ "wind_dir"]
if ( wind_dir < 16 ):
globalvars.meteo_data.wind_dir = wind_dir * 22.5
globalvars.meteo_data.wind_dir_code = WeatherStation.get_wind_dir_text()[wind_dir]
else:
globalvars.meteo_data.wind_dir_code = None
globalvars.meteo_data.wind_dir_code = None
globalvars.meteo_data.illuminance = None
globalvars.meteo_data.uv = None
# TO REMOVE
if ( globalvars.meteo_data.abs_pressure == 0 ) :
globalvars.meteo_data.abs_pressure = None
if ( self.cfg.use_bmp085 ):
sensor.Sensor.ReadBMP085_temp_in(self)
globalvars.meteo_data.CalcStatistics()
globalvars.meteo_data.LogDataToDB()
else:
log("Meteo : Error in getting data - status = " + str(globalvars.meteo_data.status))
self.error = False
except IOError,e:
#raise
log("ERROR with PCE-FWS20 %s . Will retry ..." % e)
# ret,self.model,self.idd,self.bus = self.Detect()
# usbdevice = "/dev/bus/usb/%s/%s" % (self.idd , self.bus )
# os.system( "./usbreset %s" % (usbdevice) )
self.__init__(self.cfg)
self.error = True
def GetData(self):
while 1:
try:
for data, ptr, ret in self.live_data():
if ret:
globalvars.meteo_data.status = data["status"]
if globalvars.meteo_data.status == 0:
globalvars.meteo_data.last_measure_time = datetime.datetime.now(
)
globalvars.meteo_data.wind_dir = data["wind_dir"]
globalvars.meteo_data.idx = data["idx"]
globalvars.meteo_data.hum_out = data["hum_out"]
globalvars.meteo_data.wind_gust = (
float(data["wind_gust"]) * 3.6
) * self.cfg.windspeed_gain + self.cfg.windspeed_offset
globalvars.meteo_data.wind_ave = (
float(data["wind_ave"]) * 3.6
) * self.cfg.windspeed_gain + self.cfg.windspeed_offset
globalvars.meteo_data.rain = float(data["rain"])
globalvars.meteo_data.temp_in = float(
data["temp_in"])
globalvars.meteo_data.delay = float(data["delay"])
globalvars.meteo_data.abs_pressure = float(
data["abs_pressure"])
globalvars.meteo_data.hum_in = float(
data["hum_in"])
globalvars.meteo_data.temp_out = float(
data["temp_out"])
wind_dir = data["wind_dir"]
if (wind_dir < 16):
globalvars.meteo_data.wind_dir = wind_dir * 22.5
globalvars.meteo_data.wind_dir_code = WeatherStation.get_wind_dir_text(
)[wind_dir]
else:
globalvars.meteo_data.wind_dir_code = None
globalvars.meteo_data.wind_dir_code = None
globalvars.meteo_data.illuminance = None
globalvars.meteo_data.uv = None
# TO REMOVE
if (globalvars.meteo_data.abs_pressure == 0):
globalvars.meteo_data.abs_pressure = None
if (self.cfg.use_bmp085):
sensor.Sensor.ReadBMP085_temp_in(self)
sensor.Sensor.GetData(self)
else:
log("Meteo : Error in getting data - status = " +
str(globalvars.meteo_data.status))
self.error = False
except IOError, e:
#raise
log("ERROR with PCE-FWS20 %s . Will retry ..." % e)
# ret,self.model,self.idd,self.bus = self.Detect()
# usbdevice = "/dev/bus/usb/%s/%s" % (self.idd , self.bus )
# os.system( "./usbreset %s" % (usbdevice) )
self.__init__(self.cfg)
self.error = True
def process(self, live_data, template_file):
def jump(idx, count):
while count > 0:
new_idx = data_set.after(idx + SECOND)
if new_idx == None:
break
idx = new_idx
count -= 1
while count < 0:
new_idx = data_set.before(idx)
if new_idx == None:
break
idx = new_idx
count += 1
return idx, count == 0
params = self.params
if not live_data:
idx = self.calib_data.before(datetime.max)
if not idx:
self.logger.error("No calib data - run Process.py first")
return
live_data = self.calib_data[idx]
pressure_trend_text = WeatherStation.pressure_trend_text
wind_dir_text = WeatherStation.get_wind_dir_text()
dew_point = WeatherStation.dew_point
wind_chill = WeatherStation.wind_chill
apparent_temp = WeatherStation.apparent_temp
rain_hour = self._rain_hour
rain_day = self._rain_day
pressure_offset = eval(self.params.get('fixed', 'pressure offset'))
fixed_block = eval(self.params.get('fixed', 'fixed block'))
# start off with no time rounding
round_time = None
# start off in hourly data mode
data_set = self.hourly_data
# start off in utc
time_zone = utc
# jump to last item
idx, valid_data = jump(datetime.max, -1)
if not valid_data:
self.logger.error("No summary data - run Process.py first")
return
data = data_set[idx]
# open template file file
tmplt = open(template_file, 'r')
# do the text processing
while True:
line = tmplt.readline()
if line == '':
break
parts = line.split('#')
for i in range(len(parts)):
if i % 2 == 0:
# not a processing directive
if i == 0 or parts[i] != '\n':
yield parts[i]
continue
command = shlex.split(parts[i])
if command == []:
# empty command == print a single '#'
yield '#'
elif command[0] in data.keys() + ['calc']:
# output a value
if not valid_data:
continue
# format is: key fmt_string no_value_string conversion
# get value
if command[0] == 'calc':
x = eval(command[1])
del command[1]
else:
x = data[command[0]]
# adjust time
if isinstance(x, datetime):
if round_time:
x += round_time
x = x.replace(tzinfo=utc)
x = x.astimezone(time_zone)
# convert data
if x != None and len(command) > 3:
x = eval(command[3])
# get format
fmt = '%s'
if len(command) > 1:
fmt = command[1]
# write output
if x == None:
if len(command) > 2:
yield command[2]
elif isinstance(x, datetime):
yield x.strftime(fmt)
elif sys.version_info < (2, 5) or not self.use_locale:
yield fmt % (x)
elif sys.version_info < (2, 7) and '%%' in fmt:
yield locale.format_string(fmt.replace('%%', '##'),
x).replace('##', '%')
else:
yield locale.format_string(fmt, x)
elif command[0] == 'monthly':
data_set = self.monthly_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'daily':
data_set = self.daily_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'hourly':
data_set = self.hourly_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'raw':
data_set = self.calib_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'live':
data_set = self.calib_data
idx = datetime.max
valid_data = True
data = live_data
elif command[0] == 'timezone':
if command[1] == 'utc':
time_zone = utc
elif command[1] == 'local':
time_zone = Local
else:
self.logger.error("Unknown time zone: %s", command[1])
return
elif command[0] == 'roundtime':
if eval(command[1]):
round_time = timedelta(seconds=30)
else:
round_time = None
elif command[0] == 'jump':
prevdata = data
idx, valid_data = jump(idx, int(command[1]))
data = data_set[idx]
elif command[0] == 'goto':
prevdata = data
time_str = command[1]
if '%' in time_str:
lcl = idx.replace(tzinfo=utc).astimezone(time_zone)
time_str = lcl.strftime(time_str)
new_idx = DataStore.safestrptime(time_str)
new_idx = new_idx.replace(tzinfo=time_zone).astimezone(utc)
new_idx = data_set.after(new_idx.replace(tzinfo=None))
if new_idx:
idx = new_idx
data = data_set[idx]
valid_data = True
else:
valid_data = False
elif command[0] == 'loop':
loop_count = int(command[1])
loop_start = tmplt.tell()
elif command[0] == 'endloop':
loop_count -= 1
if valid_data and loop_count > 0:
tmplt.seek(loop_start, 0)
else:
self.logger.error("Unknown processing directive: #%s#",
parts[i])
return
tmplt.close()
return
def process(self, live_data, template_file):
def jump(idx, count):
while count > 0:
new_idx = data_set.after(idx + SECOND)
if new_idx == None:
break
idx = new_idx
count -= 1
while count < 0:
new_idx = data_set.before(idx)
if new_idx == None:
break
idx = new_idx
count += 1
return idx, count == 0
params = self.params
if not live_data:
idx = self.calib_data.before(datetime.max)
if not idx:
self.logger.error("No calib data - run Process.py first")
return
live_data = self.calib_data[idx]
pressure_trend_text = WeatherStation.pressure_trend_text
wind_dir_text = WeatherStation.get_wind_dir_text()
dew_point = WeatherStation.dew_point
wind_chill = WeatherStation.wind_chill
apparent_temp = WeatherStation.apparent_temp
rain_hour = self._rain_hour
rain_day = self._rain_day
pressure_offset = eval(self.params.get('fixed', 'pressure offset'))
#fixed_block = eval(self.params.get('fixed', 'fixed block'))
# start off with no time rounding
round_time = None
# start off in hourly data mode
data_set = self.hourly_data
# start off in utc
time_zone = utc
# jump to last item
idx, valid_data = jump(datetime.max, -1)
if not valid_data:
self.logger.error("No summary data - run Process.py first")
return
data = data_set[idx]
# open template file file
tmplt = open(template_file, 'r')
# do the text processing
while True:
line = tmplt.readline()
if line == '':
break
parts = line.split('#')
for i in range(len(parts)):
if i % 2 == 0:
# not a processing directive
if i == 0 or parts[i] != '\n':
yield parts[i]
continue
command = shlex.split(parts[i])
if command == []:
# empty command == print a single '#'
yield '#'
elif command[0] in data.keys() + ['calc']:
# output a value
if not valid_data:
continue
# format is: key fmt_string no_value_string conversion
# get value
if command[0] == 'calc':
x = eval(command[1])
del command[1]
else:
x = data[command[0]]
if command[0] == 'wind_dir' and data['wind_ave'] < 0.3:
x = None
# adjust time
if isinstance(x, datetime):
if round_time:
x += round_time
x = x.replace(tzinfo=utc)
x = x.astimezone(time_zone)
# convert data
if x != None and len(command) > 3:
x = eval(command[3])
# get format
fmt = '%s'
if len(command) > 1:
fmt = command[1]
# write output
if x == None:
if len(command) > 2:
yield command[2]
elif isinstance(x, datetime):
yield x.strftime(fmt)
elif sys.version_info < (2, 5):
yield fmt % (x)
elif sys.version_info < (2, 7) and '%%' in fmt:
yield locale.format_string(
fmt.replace('%%', '##'), x).replace('##', '%')
else:
yield locale.format_string(fmt, x)
elif command[0] == 'monthly':
data_set = self.monthly_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'daily':
data_set = self.daily_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'hourly':
data_set = self.hourly_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'raw':
data_set = self.calib_data
idx, valid_data = jump(datetime.max, -1)
data = data_set[idx]
elif command[0] == 'live':
data_set = self.calib_data
idx = datetime.max
valid_data = True
data = live_data
elif command[0] == 'timezone':
if command[1] == 'utc':
time_zone = utc
elif command[1] == 'local':
time_zone = Local
else:
self.logger.error("Unknown time zone: %s", command[1])
return
elif command[0] == 'roundtime':
if eval(command[1]):
round_time = timedelta(seconds=30)
else:
round_time = None
elif command[0] == 'jump':
prevdata = data
idx, valid_data = jump(idx, int(command[1]))
data = data_set[idx]
elif command[0] == 'goto':
prevdata = data
time_str = command[1]
if '%' in time_str:
lcl = idx.replace(tzinfo=utc).astimezone(time_zone)
time_str = lcl.strftime(time_str)
new_idx = DataStore.safestrptime(time_str)
new_idx = new_idx.replace(tzinfo=time_zone).astimezone(utc)
new_idx = data_set.after(new_idx.replace(tzinfo=None))
if new_idx:
idx = new_idx
data = data_set[idx]
valid_data = True
else:
valid_data = False
elif command[0] == 'loop':
loop_count = int(command[1])
loop_start = tmplt.tell()
elif command[0] == 'endloop':
loop_count -= 1
if valid_data and loop_count > 0:
tmplt.seek(loop_start, 0)
else:
self.logger.error(
"Unknown processing directive: #%s#", parts[i])
return
tmplt.close()
return
F = 0.2314 * (1030.81 - pressure)
LUT = ('A', 'B', 'B', 'B', 'E', 'K', 'N', 'N', 'P', 'P', 'S', 'W', 'W',
'X', 'X', 'X', 'Z')
# clip to range of lookup table
F = min(max(int(F + 0.5), 0), len(LUT) - 1)
# convert to letter code
return LUT[F]
def ZambrettiText(letter):
return forecast_text[letter]
if __name__ == "__main__":
import WeatherStation
wind_dir = WeatherStation.get_wind_dir_text()
for pressure in range(1030, 960, -10):
for trend_txt in ('S', 'R-S', 'R-W', 'F-W', 'F-S'):
trend, month = {
'R-W': (0.2, 1),
'F-W': (-0.2, 1),
'R-S': (0.2, 7),
'F-S': (-0.2, 7),
'S': (0.0, 7),
}[trend_txt]
for wind in (0, 2, 14, None, 4, 12, 6, 10, 8):
if wind == None:
wind_txt = 'calm'
else:
wind_txt = wind_dir[wind]
print '%4d %4s %4s %3s' % (pressure, trend_txt, wind_txt,
else:
# steady
F = 0.2314 * (1030.81 - pressure)
LUT = ('A', 'B', 'B', 'B', 'E', 'K', 'N', 'N', 'P', 'P', 'S', 'W', 'W',
'X', 'X', 'X', 'Z')
# clip to range of lookup table
F = min(max(int(F + 0.5), 0), len(LUT) - 1)
# convert to letter code
return LUT[F]
def ZambrettiText(letter):
return forecast_text[letter]
if __name__ == "__main__":
import WeatherStation
wind_dir = WeatherStation.get_wind_dir_text()
for pressure in range(1030, 960, -10):
for trend_txt in ('S', 'R-S', 'R-W', 'F-W', 'F-S'):
trend, month = {
'R-W' : ( 0.2, 1),
'F-W' : (-0.2, 1),
'R-S' : ( 0.2, 7),
'F-S' : (-0.2, 7),
'S' : ( 0.0, 7),
}[trend_txt]
for wind in (0, 2, 14, None, 4, 12, 6, 10, 8):
if wind == None:
wind_txt = 'calm'
else:
wind_txt = wind_dir[wind]
print '%4d %4s %4s %3s' % (
