urtware / doc / activitydiagrams / subscriber / frtsubscriber / urtFrtSubscriberCalculateValidity.uml @ 5c6cb22f
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1 | 7491c395 | Thomas Schöpping | /' |
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2 | µRtWare is a lightweight publish/subscribe middleware for real-time |
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3 | applications. It was developed as part of the software habitat for the |
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4 | Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well. |
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5 | |||
6 | Copyright (C) 2018..2020 Thomas Schöpping et al. |
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7 | |||
8 | This program is free software: you can redistribute it and/or modify |
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9 | it under the terms of the GNU General Public License as published by |
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10 | the Free Software Foundation, either version 3 of the License, or |
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11 | (at your option) any later version. |
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12 | |||
13 | This program is distributed in the hope that it will be useful, |
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | GNU General Public License for more details. |
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17 | |||
18 | You should have received a copy of the GNU General Public License |
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19 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 | '/ |
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21 | |||
22 | /'### INTRO ##################################################################'/ |
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23 | |||
24 | @startuml |
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25 | |||
26 | ee83a495 | Thomas Schöpping | title **µRtWare**\nurtFrtSubscriberCalculateValidity()\n |
27 | 7491c395 | Thomas Schöpping | |
28 | ee83a495 | Thomas Schöpping | /'### PARAMETERS & RETURN ####################################################'/ |
29 | 7491c395 | Thomas Schöpping | |
30 | note |
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31 | ee83a495 | Thomas Schöpping | -- **subscriber** : urt_frtsubscriber_t* -- |
32 | The FRT subscriber to calculate a validity for. |
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33 | 7491c395 | Thomas Schöpping | Must not be ""NULL"". |
34 | ee83a495 | Thomas Schöpping | -- **latency** : urt_delay_t -- |
35 | Latency (of a message) as argument to calculate validity. |
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36 | ==== |
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37 | -- **return** : bool -- |
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38 | dd31cb03 | Thomas Schöpping | Returns a boolean indicator whether the latency is fine. |
39 | ee83a495 | Thomas Schöpping | endnote |
40 | 7491c395 | Thomas Schöpping | |
41 | /'### PROCEDURE ##############################################################'/ |
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42 | |||
43 | ee83a495 | Thomas Schöpping | start |
44 | if (Latency is lower than the deadline offset and within allowed jitter?) then (yes) |
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45 | stop |
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46 | note |
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47 | Returns ""true"". |
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48 | endnote |
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49 | else (no) |
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50 | stop |
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51 | note |
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52 | Returns ""false"". |
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53 | endnote |
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54 | endif |
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55 | 7491c395 | Thomas Schöpping | |
56 | /'### OUTRO ##################################################################'/ |
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57 | |||
58 | @enduml |