Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
| 3 | import gobject |
| 4 | import dbus |
| 5 | import dbus.service |
| 6 | import dbus.mainloop.glib |
| 7 | |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 8 | POWER_OFF = 0 |
| 9 | POWER_ON = 1 |
| 10 | |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 11 | class ChassisControlObject(dbus.service.Object): |
| 12 | def __init__(self,bus,name): |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 13 | self.power_sequence = 0 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 14 | dbus.service.Object.__init__(self,bus,name) |
| 15 | bus = dbus.SessionBus() |
| 16 | try: |
| 17 | # Get PowerControl object |
| 18 | power_control_service = bus.get_object('org.openbmc.PowerControl','/org/openbmc/PowerControl/0') |
| 19 | self.power_control_iface = dbus.Interface(power_control_service, 'org.openbmc.PowerControl') |
| 20 | # Get ChassisIdentify object |
| 21 | chassis_identify_service = bus.get_object('org.openbmc.ChassisIdentify','/org/openbmc/ChassisIdentify/0') |
| 22 | self.identify_led_iface = dbus.Interface(chassis_identify_service, 'org.openbmc.Led'); |
| 23 | # Get HostControl object |
| 24 | host_control_service = bus.get_object('org.openbmc.HostControl','/org/openbmc/HostControl/0') |
| 25 | self.host_control_iface = dbus.Interface(host_control_service, 'org.openbmc.HostControl'); |
| 26 | |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 27 | bus.add_signal_receiver(self.power_button_signal_handler, |
| 28 | dbus_interface = "org.openbmc.Button", signal_name = "ButtonPressed") |
| 29 | bus.add_signal_receiver(self.power_good_signal_handler, |
| 30 | dbus_interface = "org.openbmc.PowerControl", signal_name = "PowerGood") |
Norman James | 81dbd35 | 2015-08-19 22:44:53 -0500 | [diff] [blame] | 31 | |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 32 | |
| 33 | except dbus.exceptions.DBusException, e: |
| 34 | # TODO: not sure what to do if can't find other services |
| 35 | print "Unable to find dependent services: ",e |
| 36 | |
| 37 | |
| 38 | @dbus.service.method("org.openbmc.ChassisControl", |
| 39 | in_signature='', out_signature='s') |
| 40 | def getID(self): |
| 41 | return id |
| 42 | |
| 43 | |
| 44 | @dbus.service.method("org.openbmc.ChassisControl", |
| 45 | in_signature='', out_signature='') |
| 46 | def setIdentify(self): |
| 47 | print "Turn on identify" |
| 48 | self.identify_led_iface.setOn() |
| 49 | return None |
| 50 | |
| 51 | |
| 52 | @dbus.service.method("org.openbmc.ChassisControl", |
| 53 | in_signature='', out_signature='') |
| 54 | def clearIdentify(self): |
| 55 | print "Turn off identify" |
| 56 | r=self.identify_led_iface.setOff() |
| 57 | return None |
| 58 | |
| 59 | @dbus.service.method("org.openbmc.ChassisControl", |
| 60 | in_signature='', out_signature='') |
| 61 | def setPowerOn(self): |
| 62 | print "Turn on power and boot" |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 63 | self.power_sequence = 0 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 64 | if (self.getPowerState()==0): |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 65 | self.power_control_iface.setPowerState(POWER_ON) |
| 66 | self.power_sequence = 1 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 67 | return None |
| 68 | |
| 69 | @dbus.service.method("org.openbmc.ChassisControl", |
| 70 | in_signature='', out_signature='') |
| 71 | def setPowerOff(self): |
| 72 | print "Turn off power" |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 73 | self.power_control_iface.setPowerState(POWER_OFF); |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 74 | return None |
| 75 | |
| 76 | @dbus.service.method("org.openbmc.ChassisControl", |
| 77 | in_signature='', out_signature='i') |
| 78 | def getPowerState(self): |
| 79 | state = self.power_control_iface.getPowerState(); |
| 80 | return state |
| 81 | |
| 82 | @dbus.service.method("org.openbmc.ChassisControl", |
| 83 | in_signature='', out_signature='') |
| 84 | def setDebugMode(self): |
| 85 | return None |
| 86 | |
| 87 | @dbus.service.method("org.openbmc.ChassisControl", |
| 88 | in_signature='i', out_signature='') |
| 89 | def setPowerPolicy(self,policy): |
| 90 | return None |
| 91 | |
| 92 | ## Signal handler |
| 93 | def power_button_signal_handler(self): |
| 94 | # only power on if not currently powered on |
| 95 | state = self.getPowerState() |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 96 | if state == POWER_OFF: |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 97 | self.setPowerOn() |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 98 | elif state == POWER_ON: |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 99 | self.setPowerOff(); |
| 100 | |
| 101 | # TODO: handle long press and reset |
| 102 | |
| 103 | ## Signal handler |
| 104 | def power_good_signal_handler(self): |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 105 | if (self.power_sequence==1): |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 106 | self.host_control_iface.boot() |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 107 | self.power_sequence = 2 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 108 | |
| 109 | |
| 110 | |
| 111 | if __name__ == '__main__': |
| 112 | dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) |
| 113 | |
| 114 | bus = dbus.SessionBus() |
| 115 | name = dbus.service.BusName("org.openbmc.ChassisControl", bus) |
Norman James | cc7ae12 | 2015-08-24 14:26:09 -0500 | [diff] [blame] | 116 | obj = ChassisControlObject(bus, '/org/openbmc/ChassisControl') |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 117 | mainloop = gobject.MainLoop() |
Norman James | 81dbd35 | 2015-08-19 22:44:53 -0500 | [diff] [blame] | 118 | |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 119 | print "Running ChassisControlService" |
| 120 | mainloop.run() |
| 121 | |