Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 1 | #!/usr/bin/env python |
| 2 | |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 3 | import sys |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 4 | import gobject |
| 5 | import dbus |
| 6 | import dbus.service |
| 7 | import dbus.mainloop.glib |
| 8 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 9 | DBUS_NAME = 'org.openbmc.control.Chassis' |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 10 | OBJ_NAME = '/org/openbmc/control/Chassis/'+sys.argv[1] |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 11 | |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 12 | POWER_OFF = 0 |
| 13 | POWER_ON = 1 |
| 14 | |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 15 | class ChassisControlObject(dbus.service.Object): |
| 16 | def __init__(self,bus,name): |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 17 | self.dbus_objects = { } |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame^] | 18 | |
| 19 | ## load utilized objects |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 20 | self.dbus_busses = { |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame^] | 21 | 'org.openbmc.control.Power' : |
| 22 | [ { 'name' : 'PowerControl1' , 'intf' : 'org.openbmc.control.Power' } ], |
| 23 | 'org.openbmc.leds.ChassisIdentify' : |
| 24 | [ { 'name' : 'ChassisIdentify1', 'intf' : 'org.openbmc.control.Chassis' } ], |
| 25 | 'org.openbmc.control.Host' : |
| 26 | [ { 'name' : 'HostControl1', 'intf' : 'org.openbmc.control.Host' } ] |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 27 | } |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 28 | self.power_sequence = 0 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 29 | dbus.service.Object.__init__(self,bus,name) |
| 30 | bus = dbus.SessionBus() |
| 31 | try: |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 32 | for bus_name in self.dbus_busses.keys(): |
| 33 | self.request_name(bus_name,"",bus_name) |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame^] | 34 | |
| 35 | except: |
| 36 | ## its ok if this fails. hotplug will detect too |
| 37 | print "Warning: One of processes not started yet." |
| 38 | pass |
| 39 | |
| 40 | ## add signal handler to detect when new objects show up on dbus |
| 41 | bus.add_signal_receiver(self.request_name, |
| 42 | dbus_interface = 'org.freedesktop.DBus', |
| 43 | signal_name = "NameOwnerChanged") |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 44 | |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 45 | bus.add_signal_receiver(self.power_button_signal_handler, |
| 46 | dbus_interface = "org.openbmc.Button", signal_name = "ButtonPressed", |
| 47 | path="/org/openbmc/buttons/ButtonPower/PowerButton1" ) |
| 48 | bus.add_signal_receiver(self.power_good_signal_handler, |
| 49 | dbus_interface = "org.openbmc.control.Power", signal_name = "PowerGood", |
| 50 | path="/org/openbmc/control/Power/PowerControl1") |
| 51 | |
| 52 | |
| 53 | |
| 54 | def request_name(self, bus_name, a, b): |
| 55 | # bus added |
| 56 | if (len(b) > 0 ): |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame^] | 57 | ## if bus in required list for this object, then save a pointer to interface |
| 58 | ## for method calls |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 59 | if (self.dbus_busses.has_key(bus_name)): |
| 60 | obj_path = "/"+bus_name.replace('.','/') |
| 61 | for objs in self.dbus_busses[bus_name]: |
| 62 | inst_name = objs['name'] |
| 63 | obj = bus.get_object(bus_name,obj_path+"/"+inst_name) |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 64 | self.dbus_objects[inst_name] = dbus.Interface(obj, objs['intf']) |
| 65 | |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 66 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 67 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 68 | in_signature='', out_signature='s') |
| 69 | def getID(self): |
| 70 | return id |
| 71 | |
| 72 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 73 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 74 | in_signature='', out_signature='') |
| 75 | def setIdentify(self): |
| 76 | print "Turn on identify" |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 77 | self.dbus_objects['ChassisIdentify1'].setOn() |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 78 | return None |
| 79 | |
| 80 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 81 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 82 | in_signature='', out_signature='') |
| 83 | def clearIdentify(self): |
| 84 | print "Turn off identify" |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 85 | r=self.dbus_objects['ChassisIdentify1'].setOff() |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 86 | return None |
| 87 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 88 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 89 | in_signature='', out_signature='') |
| 90 | def setPowerOn(self): |
| 91 | print "Turn on power and boot" |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 92 | self.power_sequence = 0 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 93 | if (self.getPowerState()==0): |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 94 | self.dbus_objects['PowerControl1'].setPowerState(POWER_ON) |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 95 | self.power_sequence = 1 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 96 | return None |
| 97 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 98 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 99 | in_signature='', out_signature='') |
| 100 | def setPowerOff(self): |
| 101 | print "Turn off power" |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 102 | self.dbus_objects['PowerControl1'].setPowerState(POWER_OFF); |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 103 | return None |
| 104 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 105 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 106 | in_signature='', out_signature='i') |
| 107 | def getPowerState(self): |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 108 | state = self.dbus_objects['PowerControl1'].getPowerState(); |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 109 | return state |
| 110 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 111 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 112 | in_signature='', out_signature='') |
| 113 | def setDebugMode(self): |
| 114 | return None |
| 115 | |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 116 | @dbus.service.method(DBUS_NAME, |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 117 | in_signature='i', out_signature='') |
| 118 | def setPowerPolicy(self,policy): |
| 119 | return None |
| 120 | |
| 121 | ## Signal handler |
| 122 | def power_button_signal_handler(self): |
| 123 | # only power on if not currently powered on |
| 124 | state = self.getPowerState() |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 125 | if state == POWER_OFF: |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 126 | self.setPowerOn() |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 127 | elif state == POWER_ON: |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 128 | self.setPowerOff(); |
| 129 | |
| 130 | # TODO: handle long press and reset |
| 131 | |
| 132 | ## Signal handler |
| 133 | def power_good_signal_handler(self): |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 134 | if (self.power_sequence==1): |
Norman James | 471ab59 | 2015-08-30 22:29:40 -0500 | [diff] [blame] | 135 | self.dbus_objects['HostControl1'].boot() |
Norman James | 2a3d20b | 2015-08-20 07:09:33 -0500 | [diff] [blame] | 136 | self.power_sequence = 2 |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 137 | |
| 138 | |
| 139 | |
| 140 | if __name__ == '__main__': |
| 141 | dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) |
| 142 | |
| 143 | bus = dbus.SessionBus() |
Norman James | 3f97c5d | 2015-08-26 17:44:14 -0500 | [diff] [blame] | 144 | name = dbus.service.BusName(DBUS_NAME, bus) |
| 145 | obj = ChassisControlObject(bus, OBJ_NAME) |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 146 | mainloop = gobject.MainLoop() |
Norman James | 81dbd35 | 2015-08-19 22:44:53 -0500 | [diff] [blame] | 147 | |
Norman James | e276510 | 2015-08-19 22:00:55 -0500 | [diff] [blame] | 148 | print "Running ChassisControlService" |
| 149 | mainloop.run() |
| 150 | |