Rev 856 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | SVN | RSS feed
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| 1 | ############################################################################ |
1 | ############################################################################ |
| 2 | # Copyright (C) 2008 by Mattias Runge # |
2 | # Copyright (C) 2008 by Mattias Runge # |
| 3 | # mattias@runge.se # |
3 | # mattias@runge.se # |
| 4 | # # |
4 | # # |
| 5 | # This program is free software; you can redistribute it and#or modify # |
5 | # This program is free software; you can redistribute it and#or modify # |
| 6 | # it under the terms of the GNU General Public License as published by # |
6 | # it under the terms of the GNU General Public License as published by # |
| 7 | # the Free Software Foundation; either version 2 of the License, or # |
7 | # the Free Software Foundation; either version 2 of the License, or # |
| 8 | # (at your option) any later version. # |
8 | # (at your option) any later version. # |
| 9 | # # |
9 | # # |
| 10 | # This program is distributed in the hope that it will be useful, # |
10 | # This program is distributed in the hope that it will be useful, # |
| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # |
11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # |
| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
| 13 | # GNU General Public License for more details. # |
13 | # GNU General Public License for more details. # |
| 14 | # # |
14 | # # |
| 15 | # You should have received a copy of the GNU General Public License # |
15 | # You should have received a copy of the GNU General Public License # |
| 16 | # along with this program; if not, write to the # |
16 | # along with this program; if not, write to the # |
| 17 | # Free Software Foundation, Inc., # |
17 | # Free Software Foundation, Inc., # |
| 18 | # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # |
18 | # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # |
| 19 | ############################################################################ |
19 | ############################################################################ |
| 20 | 20 | ||
| 21 | import ServiceBase |
21 | import ServiceBase |
| 22 | import BackendCan |
22 | import BackendCan |
| 23 | import CanModuleTypes |
23 | import CanModuleTypes |
| 24 | import Util |
24 | import Util |
| 25 | 25 | ||
| 26 | class Service (ServiceBase.ServiceBase): |
26 | class Service (ServiceBase.ServiceBase): |
| 27 | Values = {} |
27 | Values = {} |
| 28 | 28 | ||
| 29 | def __init__(self, id): |
29 | def __init__(self, id): |
| 30 | ServiceBase.ServiceBase.__init__(self, id, "Sensor") |
30 | ServiceBase.ServiceBase.__init__(self, id, "Sensor") |
| 31 | 31 | ||
| 32 | self.events = {"onValueUpdate":[]} |
32 | self.events = {"onValueUpdate":[]} |
| 33 | 33 | ||
| 34 | self.canBackend = BackendCan.GetBackendCan() |
34 | self.canBackend = BackendCan.GetBackendCan() |
| 35 | self.canBackend.AddCallback(self.HandleMsg) |
35 | self.canBackend.AddCallback(self.HandleMsg) |
| 36 | 36 | ||
| 37 | def HandleMsg(self, canMsg): |
37 | def HandleMsg(self, canMsg): |
| 38 | if not self.Online: |
38 | if not self.Online: |
| 39 | return False |
39 | return False |
| 40 | 40 | ||
| 41 | try: |
41 | try: |
| 42 | if self.ModuleType == canMsg.ModuleType and self.ModuleId == canMsg.ModuleId: |
42 | if self.ModuleType == canMsg.ModuleType and self.ModuleId == canMsg.ModuleId: |
| 43 | if canMsg.Command == 4: # Temp in Celsius |
43 | if canMsg.Command == 4: # Temp in Celsius |
| 44 | if len(canMsg.Data) >= 3: |
44 | if len(canMsg.Data) >= 3: |
| 45 | sensorId = canMsg.Data[0] |
45 | sensorId = canMsg.Data[0] |
| 46 | 46 | ||
| 47 | self.Values[sensorId] = float(str(canMsg.Data[1]) + "." + str(canMsg.Data[2]/16)) # FIXME: Is this correct? |
47 | self.Values[sensorId] = float(str(canMsg.Data[1]) + "." + str(canMsg.Data[2]/16)) # FIXME: Is this correct? |
| 48 | 48 | ||
| 49 | self.Log(str(self.Values[sensorId]) + " Celsius reported by sensor " + str(sensorId)) |
49 | self.Log(str(self.Values[sensorId]) + " Celsius reported by sensor " + str(sensorId)) |
| 50 | 50 | ||
| 51 | self.CallEvent("onValueUpdate", sensorId) |
51 | self.CallEvent("onValueUpdate", sensorId) |
| 52 | else: |
52 | else: |
| 53 | self.Log("Malformed data received") |
53 | self.Log("Malformed data received") |
| 54 | elif canMsg.Command == 2: # Bus voltage |
54 | elif canMsg.Command == 2: # Bus voltage |
| 55 | if len(canMsg.Data) >= 3: |
55 | if len(canMsg.Data) >= 3: |
| 56 | sensorId = canMsg.Data[0] |
56 | sensorId = canMsg.Data[0] |
| 57 | 57 | ||
| 58 | self.Values[sensorId] = float(str(canMsg.Data[1]) + str(canMsg.Data[2]))/16 # FIXME: Is this correct? |
58 | self.Values[sensorId] = float(str(canMsg.Data[1]) + str(canMsg.Data[2]))/16 # FIXME: Is this correct? |
| 59 | 59 | ||
| 60 | self.Log(str(self.Values[sensorId]) + " Volts reported by sensor " + str(sensorId)) |
60 | self.Log(str(self.Values[sensorId]) + " Volts reported by sensor " + str(sensorId)) |
| 61 | 61 | ||
| 62 | self.CallEvent("onValueUpdate", sensorId) |
62 | self.CallEvent("onValueUpdate", sensorId) |
| 63 | else: |
63 | else: |
| 64 | self.Log("Malformed data received") |
64 | self.Log("Malformed data received") |
| 65 | else: |
65 | else: |
| 66 | self.Log("Unknown command " + str(canMsg.Command)) |
66 | self.Log("Unknown command " + str(canMsg.Command)) |
| 67 | except KeyError: |
67 | except KeyError: |
| 68 | pass |
68 | pass |
| 69 | 69 | ||