Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 1 | import dbus |
Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 2 | import xml.etree.ElementTree as ET |
Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 3 | |
| 4 | BUS_PREFIX = 'org.openbmc' |
| 5 | GPIO_DEV = '/sys/class/gpio' |
| 6 | |
| 7 | |
| 8 | FRU_TYPES = { |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 9 | 'CPU' : 1, |
| 10 | 'DIMM' : 2, |
| 11 | 'BACKPLANE' : 3, |
| 12 | 'RISER_CARD' : 4, |
| 13 | 'FAN' : 5 |
Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 14 | } |
Norman James | ce46e3e | 2015-08-30 22:25:55 -0500 | [diff] [blame] | 15 | ENUMS = { |
| 16 | 'org.openbmc.SensorIntegerThreshold.state' : |
| 17 | ['NOT_SET','NORMAL','LOWER_CRITICAL','LOWER_WARNING','UPPER_WARNING','UPPER_CRITICAL'], |
| 18 | 'org.openbmc.Fru.type' : |
| 19 | ['NONE','CPU','DIMM','BACKPLANE','RISER_CARD','FAN'] |
| 20 | } |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 21 | |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 22 | |
| 23 | def object_to_bus_name(obj): |
| 24 | parts = obj.split('/') |
| 25 | parts.pop(0) |
| 26 | parts.pop() |
| 27 | return ".".join(parts) |
| 28 | |
| 29 | def bus_to_object_name(bus_name): |
| 30 | return "/"+bus_name.replace('.','/') |
| 31 | |
Norman James | 9e6acf9 | 2015-09-08 07:00:04 -0500 | [diff] [blame^] | 32 | def get_methods(obj): |
| 33 | methods = {} |
| 34 | introspect_iface = dbus.Interface(obj,"org.freedesktop.DBus.Introspectable") |
| 35 | tree = ET.ElementTree(ET.fromstring(introspect_iface.Introspect())) |
| 36 | root = tree.getroot() |
| 37 | for intf in root.iter('interface'): |
| 38 | intf_name = intf.attrib['name'] |
| 39 | if (intf_name.find(BUS_PREFIX)==0): |
| 40 | methods[intf_name] = {} |
| 41 | for method in intf.iter('method'): |
| 42 | methods[intf_name][method.attrib['name']] = True |
| 43 | |
| 44 | return methods |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 45 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 46 | class DbusProperty: |
| 47 | def __init__(self,name,value): |
| 48 | self.dbusBaseType = { |
| 49 | 'dbus.Byte' : 'int', |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 50 | 'dbus.Double' : 'float', |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 51 | 'dbus.Int32' : 'int', |
| 52 | 'dbus.UInt32' : 'long', |
| 53 | 'dbus.String' : 'str', |
| 54 | 'dbus.UInt64' : 'long', |
| 55 | } |
| 56 | self.name = str(name) |
| 57 | self.dbusType = str(type(value)).split("'")[1] |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 58 | self.variant_level = value.variant_level |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 59 | self.value = None |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 60 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 61 | try: |
| 62 | self.value = eval(self.dbusBaseType[self.dbusType]+"(value)") |
| 63 | except: |
| 64 | raise Exception("Unknown dbus type: "+self.dbusType) |
| 65 | |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 66 | def setValue(self,value): |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 67 | try: |
| 68 | self.value = eval(self.dbusBaseType[self.dbusType]+"(value)") |
| 69 | except: |
| 70 | raise Exception("Unknown dbus type: "+self.dbusType) |
| 71 | |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 72 | def setVariant(self,variant_level): |
| 73 | self.variant_level = variant_level |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 74 | |
| 75 | def getName(self): |
| 76 | return self.name |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 77 | |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 78 | def getValue(self): |
Norman James | 5d78b4d | 2015-09-05 13:34:34 -0500 | [diff] [blame] | 79 | e = self.dbusType+"(self.value, variant_level="+str(self.variant_level)+")" |
Norman James | 90baede | 2015-09-02 20:32:49 -0500 | [diff] [blame] | 80 | return eval(e) |
| 81 | |
| 82 | #def __getstate__(self): |
| 83 | # odict = self.__dict__.copy() # copy the dict since we change it |
| 84 | # return odict |
| 85 | |
| 86 | ##def __setstate__(self, dict): |
| 87 | # self.__dict__.update(dict) # update attributes |
| 88 | |
| 89 | def __str__(self): |
| 90 | return self.dbusType+":"+str(self.value) |