@dbus.service.signal(dbus_interface="com.phidgets.Phidgets", signature="a{sv}")
def Error(self, dic):
"""Generated when an error on a device is detected"""
@dbus.service.signal(dbus_interface="com.phidgets.Phidgets", signature="sii")
def Din(self, serial, pin, value):
"""Generated when the state of a digital input changes"""
@dbus.service.signal(dbus_interface="com.phidgets.Phidgets", signature="sii")
def Dout(self, serial, pin, value):
"""Generated when the state of a digital output changes"""
@dbus.service.signal(dbus_interface="com.phidgets.Phidgets", signature="sii")
def Ain(self, serial, pin, value):
"""Generated when the state of an analog input changes"""
_handler=DBusAPIHandler()
Bus.subscribe("%devices", _handler.Devices)
Bus.subscribe("%device-attached", _handler.Attached)
Bus.subscribe("%device-detached", _handler.Detached)
Bus.subscribe("%device-error", _handler.Error)
Bus.subscribe("%device-din", _handler.Din)
Bus.subscribe("%device-dout", _handler.Dout)
Bus.subscribe("%device-ain", _handler.Ain)
self._exitFlag=True
def _hbark(self, *p):
self._exitFlag=True
def run(self):
while not self._exitFlag:
try:
Bus.publish(None, "mswitch_pump")
except Exception,e:
Bus.publish(None, "log", "*** (MAIN) Comm exception: %s" % e)
break
_app=AppMainProc()
Bus.subscribe("shutdown", _app._hshutdown)
Bus.subscribe("%bark", _app._hbark)
class AppAgent(object):
APPNAME="phidgetsdbus"
BASEPATH="~/.phidgetsdbus"
def __init__(self):
basepath=os.path.expanduser(os.path.expandvars(self.BASEPATH))
self.stdin_path="/dev/null"
self.stdout_path="/dev/null"
self.stderr_path=basepath+"/stderr"
self.pidfile_path=basepath+"/pid"
self.pidfile_timeout=2
