def get_sample(self):
bmp = bmp183()
bmp.measure_pressure()
pre = bmp.pressure / 100.0
if pre == None:
self._log.warning('failed to read Pressure')
return 'press', (common.timestamp(), pre)
def __init__(self, occ):
threading.Thread.__init__(self)
## @var l
# System logger handle
self.l = logging.getLogger('system')
## @var occ
# OCC Handle
self.occ = occ
## @var sensors
# Dict with sensor instances
self.sensors = dict(ble_sc=None, ble_hr=None, gps=None, bmp183=None)
## @var names
# Dict with names of the sensors
self.names = dict(ble_sc='', ble_hr='', gps='', bmp183='')
## @var addrs
# Dict with BLE addresses of the sensors
self.addrs = dict(ble_sc='', ble_hr='', gps='', bmp183='')
## @var simulate
# Local copy of simulate variable from OCC
self.simulate = occ.get_simulate()
## @var ble_state
# BLE host state
self.ble_state = STATE_HOST['enabled']
## @var no_of_connected
# Number of connected BLE devices
self.no_of_connected = 0
## @var connecting
# Indicates if host is currently trying to establish connection
self.connecting = False
## @var connected
# Dict keeping track of which sensor is connected
self.connected = dict(ble_sc=False, ble_hr=None, gps=False, bmp183=False)
self.l.info("[SE] Initialising GPS")
try:
# Disable GPS (temporary)
# self.sensors['gps'] = gps_mtk3339(simulate)
# self.connected['gps'] = True
self.sensors['gps'] = None
self.connected['gps'] = False
except IOError:
self.sensors['gps'] = None
self.l.info("[SE] Initialising bmp183 sensor")
try:
self.sensors['bmp183'] = bmp183(self.simulate)
self.connected['bmp183'] = True
except IOError:
self.connected['bmp183'] = None
self.running = True
'''
bmp183 - Adafruit BMP183 SPI interface for Raspberry Pi
Copyright (C) 2014 Przemo Firszt @ https://github.com/PrzemoF/bmp183
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
from bmp183 import bmp183
bmp = bmp183()
bmp.measure_pressure()
print "Temperature: ", bmp.temperature, "deg C"
print "Pressure: ", bmp.pressure/100.0, " hPa"
quit()
#TODO: Log temp/pressure to data file
#! /usr/bin/python
import time
from bmp183 import bmp183
# Init sensor
bmp = bmp183()
# Start measuring
bmp.start()
# Run printing out results for 60 seconds, every second
run = 0
try:
while (run != 60):
print "Temperature: ", bmp.temperature, " deg C"
print "Pressure: ", bmp.pressure / 100.0, " hPa"
time.sleep(1)
run += 1
# Stop measuring
bmp.stop()
except:
# Stop measuring after an error or Ctrl-C
bmp.stop()
quit()
# create a new table with a single column called "name"
# cursor.execute("""CREATE TABLE tutorials (name char(40));""")
# run a SELECT statement - no data in there, but we can try it
# cursor.execute("""SELECT * from weatherdata""")
# rows = cursor.fetchall()
# print("fetch all: " + str(rows))
except Exception as e:
print("Uh oh, can't connect. Invalid dbname, user or password?")
print(e)
# Sensors
logger.info("Getting Sensors Ready:")
# print(cfg.configs['bmp183']['pin-sck'])
bmp = bmp183(cfg.configs['bmp183']['pin-sck'],
cfg.configs['bmp183']['pin-sdo'],
cfg.configs['bmp183']['pin-sdi'],
cfg.configs['bmp183']['pin-cs'])
# mcp = Adafruit_MCP3008.MCP3008(clk=cfg.configs['mcp3008']['pin-clk'],
# cs=cfg.configs['mcp3008']['pin-cs'],
# miso=cfg.configs['mcp3008']['pin-miso'],
# mosi=cfg.configs['mcp3008']['pin-mosi'])
# Hardware SPI configuration:
SPI_PORT = 0
SPI_DEVICE = 0
mcp = Adafruit_MCP3008.MCP3008(spi=SPI.SpiDev(SPI_PORT, SPI_DEVICE))
# sensor = RPi_AS3935(address=0x00, bus=1)
# sensor.set_indoors(True)
# sensor.set_noise_floor(0)