Initial release xaal.owm

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/fork@1491 b32b6428-25c9-4566-ad07-03861ab6144f

devices/weather/OpenWeatherMap/setup.py

+from setuptools import setup
+
+with open('README.rst') as f:
+    long_description = f.read()
+
+VERSION = "0.1"
+
+setup(
+    name='xaal.owm',
+    version=VERSION,
+    license='GPL License',
+    author='Jerome Kerdreux',
+    author_email='Jerome.Kerdreux@imt-atlantique.fr',
+    #url='',
+    description=('xAAL devices for OpenWeather Map' ),
+    long_description=long_description,
+    classifiers=[
+        'Programming Language :: Python',
+        'Topic :: Software Development :: Libraries :: Python Modules',
+    ],
+    keywords=['xaal', 'own','weather'],
+    platforms='any',
+    packages=["xaal.own",],
+    namespace_packages=["xaal"],
+    include_package_data=True,
+    install_requires=[
+        'xaal.lib',
+        'pyowm',
+    ]
+)

devices/weather/OpenWeatherMap/xaal.owm.ini

+[config]
+api_key   = xxxx
+place     = Brest,FR
+temperature   = xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+humidity      = xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+pressure      = xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+

devices/weather/OpenWeatherMap/xaal/__init__.py

+# this is a namespace package
+try:
+    import pkg_resources
+    pkg_resources.declare_namespace(__name__)
+except ImportError:
+    import pkgutil
+    __path__ = pkgutil.extend_path(__path__, __name__)

devices/weather/OpenWeatherMap/xaal/owm/__main__.py

+from . import dev
+dev.main()
+

devices/weather/OpenWeatherMap/xaal/owm/dev.py

+
+from xaal.lib import Device,Engine,tools,config
+import platform,time
+import pyowm
+
+PACKAGE_NAME = "xaal.owm"
+logger = tools.get_logger(PACKAGE_NAME,'DEBUG')
+
+RATE = 300 # update every 5 min
+
+def build_dev(dtype,addr):
+    dev = Device(dtype)
+    dev.address    = addr
+    dev.vendor_id  = "IHSEV"
+    dev.product_id = "OpenWeatherMap"
+    dev.info       = "%s on %s" % (PACKAGE_NAME,platform.node())
+    return dev
+
+class OWMManager:
+    def __init__(self,engine):
+        self.eng = engine
+        self.load_config()
+        self.setup()
+        self.last_update = 0
+
+    def load_config(self):
+        """ load config file """
+        cfg = tools.load_cfg(PACKAGE_NAME)
+        if not cfg:
+            logger.warn("Unable to load config file")
+            import sys;sys.exit(-1)
+        self.cfg = cfg['config']
+
+
+    def setup(self):
+        """ create devices, register .."""
+        # create devices
+        devs = {}
+        
+        devs['temp'] = build_dev("thermometer.basic",self.cfg['temperature'])
+        devs['temp'].new_attribute('temperature')
+        
+        devs['hum'] = build_dev("humidity.basic",self.cfg['humidity'])
+        devs['hum'].new_attribute('humidity')
+
+        devs['press'] = build_dev("barometer.basic",self.cfg['pressure'])
+        devs['press'].new_attribute('pressure')
+
+        self.devs = devs 
+        self.eng.register_devices(devs.values())
+        self.eng.register_callback(self.update)
+
+        self.owm = pyowm.OWM(self.cfg['api_key'])
+        
+
+    def update(self):
+        now = time.time()
+        if (self.last_update + RATE) < now:
+            weather = self.owm.weather_at_place(self.cfg['place']).get_weather()
+            self.devs['press'].attributes[0].value = weather.get_pressure()['press']            
+            self.devs['temp'].attributes[0].value = weather.get_temperature(unit='celsius')['temp']
+            self.devs['hum'].attributes[0].value = weather.get_humidity()
+            self.last_update = now
+
+            
+def run():
+    eng = Engine()    
+    log = OWMManager(eng)
+    eng.run()
+    
+
+def main():
+    try:
+        run()
+    except KeyboardInterrupt:
+        print("Bye Bye..")
+
+
+if __name__ == '__main__':
+    main()
+