Changes for page TCP Communication

Last modified by csp on 2025/01/30 12:05
<
From version < 40.1 >
edited by csp
on 2014/08/19 13:20
To version < 16.1 >
edited by Alexander Schulz-Rosengarten
on 2014/07/16 14:49
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.csp
1 +XWiki.als
Content
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2 2  
3 3  {{toc/}}
4 4  
5 +
6 +
7 +{{status colour="Red" title="Work in progress - Might bE subject to change"/}}
8 +
5 5  Both the controller and the client GUI send their data as JSON Objects.
6 6  In JSON every Object is an unordered set of key/value pairs. The values of these pairs can be a JSON Object, a JSON Array or a primitive value (integer, string, boolean or null).
7 7  For more information or a complete grammar see [[http:~~/~~/www.json.org/>>url:http://www.json.org/||shape="rect"]].
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26 26  * **debug** - true if the controller is set to verbose debug output, false otherwise
27 27  * **cleanup** - true after cleanup mode has been engaged, false before that point
28 28  * **pause** - true while the controller is paused, false otherwise
33 +* **write** - true if receiving client has write access, false otherwise
29 29  * **trainCount** - an integer with the number of active trains on the railway
30 -* (((
31 -**trains** - a JSON Array with the data of all trains, each entry is a JSON Object with these values* **state** - integer value for current train state (0 = travelling, 1 = waiting, 2 = travelling until next station, 3 = forced wait, 4 = no schedule)
32 -* **waitTime** - (integer) remaining milliseconds until departure (0 if not waiting)
33 -* **spdSlow** - the integer PWM value of this train while driving slow
34 -* **spdCaution** - the integer PWM value of this train while driving caution
35 -* **spdNormal** - the integer PWM value of this train while driving normally
36 -* **stationTimes** - a flat array of the form [station1_minTime, station1_maxTime, station2_minTime, station2_maxTime, ...]. The order of the stations is defined by the order in the table below but the KH (reverse) tracks are omitted.
37 -* **currentIndex** - an integer describing the current position in the schedule
38 -* (((
39 -**schedule** - a JSON Array of integer values, representing the station tracks, encoded in the following fashion
40 -)))
41 -* (((
42 -**currentDestination** - the current destination track, encoded in the following fashion 
35 +* **trains** - a JSON Array with the data of all trains, each entry is a JSON Object with these values\\
36 +** **trainNum** - the individual controller number of the train
37 +** --**waiting** - boolean value, true if the train is waiting in a station, false otherwise --
38 +** **{{status colour="Red" title="Removed"/}}waitTime** - (integer) remaining milliseconds until departure (0 if not waiting) 
39 +** **{{status colour="Yellow" title="changed"/}}spdSlow** - the integer PWM value of this train while driving slow
40 +** **spdCaution** - the integer PWM value of this train while driving caution
41 +** **spdNormal** - the integer PWM value of this train while driving normally
42 +** **currentIndex** -an integer describing the current position in the schedule
43 +** (((
44 +**schedule** - a JSON Array of integer values, representing the station tracks, encoded in the following fashion
43 43  
44 -{{status colour="Green" title="NEW"/}}
45 -
46 46  |=(((
47 47  Number
48 48  )))|=(((
... ... @@ -65,75 +65,75 @@
65 65  Track
66 66  )))
67 67  |(((
68 -9
68 +0
69 69  )))|(((
70 70  KH_ST_1
71 71  )))|(% colspan="1" %)(% colspan="1" %)
72 72  (((
73 -17
73 +8
74 74  )))|(% colspan="1" %)(% colspan="1" %)
75 75  (((
76 76  KH_ST_1 (reverse)
77 77  )))|(((
78 -25
78 +16
79 79  )))|(((
80 80  IC_ST_1
81 81  )))|(% colspan="1" %)(% colspan="1" %)
82 82  (((
83 -33
83 +24
84 84  )))|(% colspan="1" %)(% colspan="1" %)
85 85  (((
86 86  OC_ST_1
87 87  )))
88 88  |(((
89 -10
89 +1
90 90  )))|(((
91 91  KH_ST_2
92 92  )))|(% colspan="1" %)(% colspan="1" %)
93 93  (((
94 -18
94 +9
95 95  )))|(% colspan="1" %)(% colspan="1" %)
96 96  (((
97 97  KH_ST_2 (reverse)
98 98  )))|(((
99 -26
99 +17
100 100  )))|(((
101 101  IC_ST_2
102 102  )))|(% colspan="1" %)(% colspan="1" %)
103 103  (((
104 -34
104 +25
105 105  )))|(% colspan="1" %)(% colspan="1" %)
106 106  (((
107 107  OC_ST_2
108 108  )))
109 109  |(((
110 -11
110 +2
111 111  )))|(((
112 112  KH_ST_3
113 113  )))|(% colspan="1" %)(% colspan="1" %)
114 114  (((
115 -19
115 +10
116 116  )))|(% colspan="1" %)(% colspan="1" %)
117 117  (((
118 118  KH_ST_3 (reverse)
119 119  )))|(((
120 -27
120 +18
121 121  )))|(((
122 122  IC_ST_3
123 123  )))|(% colspan="1" %)(% colspan="1" %)
124 124  (((
125 -35
125 +26
126 126  )))|(% colspan="1" %)(% colspan="1" %)
127 127  (((
128 128  OC_ST_3
129 129  )))
130 130  |(((
131 -12
131 +3
132 132  )))|(((
133 133  KH_ST_4
134 134  )))|(% colspan="1" %)(% colspan="1" %)
135 135  (((
136 -20
136 +11
137 137  )))|(% colspan="1" %)(% colspan="1" %)
138 138  (((
139 139  KH_ST_4 (reverse)
... ... @@ -149,12 +149,12 @@
149 149  
150 150  )))
151 151  |(((
152 -13
152 +4
153 153  )))|(((
154 154  KH_ST_5
155 155  )))|(% colspan="1" %)(% colspan="1" %)
156 156  (((
157 -21
157 +12
158 158  )))|(% colspan="1" %)(% colspan="1" %)
159 159  (((
160 160  KH_ST_5 (reverse)
... ... @@ -170,43 +170,35 @@
170 170  
171 171  )))
172 172  )))
173 -)))
174 174  * **locks** - a JSON Array containing the current value of the track permissions, ordered by the default encoding (Hoermann API)
175 -* **tickTime** - Time consumption of tick function in milliseconds. 3 element double-array [min,avg,max].
176 -* **overallTime** -  Time consumption of overall controller loop in milliseconds. 3 element double-array [min,avg,max].
174 +* **tickTime** - Time consumption of tick function. 3 element array [min,avg,max].
175 +* **overallTime** -  Time consumption of overall controller loop. 3 element array [min,avg,max].
177 177  
178 178  
179 179  
180 180  {{code title="Sample status" language="js" collapse="true"}}
180 +<<OUTDATED>>
181 +
181 181  {"msgType":"status",
182 -"data":{
183 - "debug":false,
184 - "cleanup":false,
185 - "pause":false,
186 - "trainCount":8,
187 - "trains":[
188 - {"state":3,"waitTime":0,"spdSlow":40,"spdCaution":60,"spdNormal":100,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":1,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":9},
189 - {"state":1,"waitTime":2500,"spdSlow":41,"spdCaution":61,"spdNormal":101,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":2,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":13},
190 - {"state":0,"waitTime":0,"spdSlow":42,"spdCaution":62,"spdNormal":102,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":3,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":13},
191 - {"state":0,"waitTime":0,"spdSlow":43,"spdCaution":63,"spdNormal":103,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":4,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":13},
192 - {"state":0,"waitTime":0,"spdSlow":44,"spdCaution":64,"spdNormal":104,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":5,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":27},
193 - {"state":1,"waitTime":10000,"spdSlow":45,"spdCaution":65,"spdNormal":105,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":6,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":9},
194 - {"state":2,"waitTime":0,"spdSlow":46,"spdCaution":66,"spdNormal":106,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":7,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":10},
195 - {"state":0,"waitTime":0,"spdSlow":47,"spdCaution":67,"spdNormal":107,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":4,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":21}
196 - ],
197 - "locks":[-1,-1,-1,-1,-1,0,-1,-1,2,-1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,4,-1,-1,-1,-1,-1,5,-1,-1,-1,3,3,7,7,-1,-1,-1,-1,-1,-1,6,-1,-1],
198 - "tickTime":[50,60,70],
199 - "overallTime":[70,80,90]}}
183 + "data":{
184 + "debug":false,
185 + "cleanup":false,
186 + "pause":false,
187 + "trainCount":8,
188 + "trains":[
189 + {"trainNum":0, "waiting":false, "waitTime":0, "spdSlow":40, "spdCaution":60, "spdNormal":100, "currentIndex":2, "schedule":[8, 10, 25, 29, 41, 43]},
190 + {"trainNum":1, "waiting":true, "waitTime":1234545667, "spdSlow":50, "spdCaution":70, "spdNormal":100, "currentIndex":0, "schedule":[8]},
191 + ... ],
192 + "locks":[-1, -1, -1, 5, -1, -1, 2, 10, -1, -1, ..., -1]}}
193 +
200 200  [One line to test via netcat]
201 -{"msgType":"status","data":{"debug":false,"cleanup":false,"pause":false,"trainCount":8,"trains":[{"state":3,"waitTime":0,"spdSlow":40,"spdCaution":60,"spdNormal":100,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":1,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":9},{"state":1,"waitTime":2500,"spdSlow":41,"spdCaution":61,"spdNormal":101,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":2,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":13},{"state":0,"waitTime":0,"spdSlow":42,"spdCaution":62,"spdNormal":102,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":3,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":13},{"state":0,"waitTime":0,"spdSlow":43,"spdCaution":63,"spdNormal":103,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":4,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":13},{"state":0,"waitTime":0,"spdSlow":44,"spdCaution":64,"spdNormal":104,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":5,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":27},{"state":1,"waitTime":10000,"spdSlow":45,"spdCaution":65,"spdNormal":105,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":6,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":9},{"state":2,"waitTime":0,"spdSlow":46,"spdCaution":66,"spdNormal":106,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":7,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":10},{"state":0,"waitTime":0,"spdSlow":47,"spdCaution":67,"spdNormal":107,"stationTimes":[5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10,5,10],"currentIndex":4,"schedule":[9,13,17,21,25,27,33,35],"currentDestination":21}],"locks":[-1,-1,-1,-1,-1,0,-1,-1,2,-1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,4,-1,-1,-1,-1,-1,5,-1,-1,-1,3,3,7,7,-1,-1,-1,-1,-1,-1,6,-1,-1],"tickTime":[50,60,70],"overallTime":[70,80,90]}}
195 +{"msgType":"status", "data":{"debug":false, "cleanup":false, "pause":false, "trainCount":8, "trains":[ {"trainNum":0, "waiting":false, "waitTime":0, "spdSlow":40, "spdCaution":60, "spdNormal":100, "currentIndex":2, "schedule":[1, 1, 11, 14, 6]}, {"trainNum":1, "waiting":true, "waitTime":9999999999, "spdSlow":51, "spdCaution":71, "spdNormal":101, "currentIndex":0, "schedule":[2, 1, 11, 14, 6]}, {"trainNum":2, "waiting":false, "waitTime":0, "spdSlow":52, "spdCaution":72, "spdNormal":102, "currentIndex":1, "schedule":[3, 1, 11, 14, 6]}, {"trainNum":3, "waiting":false, "waitTime":0, "spdSlow":53, "spdCaution":73, "spdNormal":103, "currentIndex":1, "schedule":[4, 1, 11, 14, 6]}, {"trainNum":4, "waiting":false, "waitTime":0, "spdSlow":54, "spdCaution":74, "spdNormal":104, "currentIndex":2, "schedule":[5, 1, 11, 14, 6]}, {"trainNum":5, "waiting":false, "waitTime":0, "spdSlow":55, "spdCaution":75, "spdNormal":105, "currentIndex":3, "schedule":[6, 1, 11, 14, 6]}, {"trainNum":6, "waiting":false, "waitTime":0, "spdSlow":56, "spdCaution":76, "spdNormal":106, "currentIndex":1, "schedule":[7, 1, 11, 14, 6]}, {"trainNum":7, "waiting":false, "waitTime":0, "spdSlow":57, "spdCaution":77, "spdNormal":107, "currentIndex":0, "schedule":[8, 1, 11, 14, 6]}], "locks":[-1, -1, -1, 5, -1, -1, 2, 3, -1, -1, -1, -1, 6, -1, -1, -1, -1, -1, -1, 4, -1, -1, -1, -1, 0, -1, -1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1, 7, -1, -1, -1, -1, -1, -1]}}
202 202  {{/code}}
203 203  
204 204  == Messages received by controller ==
205 205  
206 -* Every message must contain the keys **command **and **data**.
207 -* Valid values for **command **are the following uppercase commands.
208 -* Depending on the command, the **data**-object contains the described infos.
209 -** If a command doesn't require any additional information, the data-object may be omitted or empty.
200 +* Every message must contain the key **command**.
201 +* Depending on the command, additional keys might be required.
210 210  
211 211  === Valid commands ===
212 212  
... ... @@ -215,24 +215,25 @@
215 215  * //LOGOUT// - Closing the connection, leaving the controller running
216 216  * //PAUSE// - suspend or resume the controller, must supply additional payload
217 217  ** **state** - boolean value, true if controller should be suspended
218 -* //CLEANUP// - Start the cleanup procedure, sending the trains back to their home tacks
219 -* //DEBUG// - enable or disable verbose output, must supply additional payload
210 +* //WRITE// - Acquire write access mutex to the controller
211 +* //CLEANUP// (//write//) - Start the cleanup procedure, sending the trains back to their home tacks
212 +* //DEBUG// (//write//) - enable or disable verbose output, must supply additional payload
220 220  ** **state** - boolean value, true if verbose output should be activated
221 -* //ECHO// - Prints message as log message on the server (will be broadcasted to all clients)\\
222 -** **message** - string, message text
223 -* //LIGHT// - activate or deactivate the lights on the railway, must supply additional payload\\
214 +* //LIGHT (write//) - activate or deactivate the lights on the railway, must supply additional payload\\
224 224  ** **state** - boolean value, true if lights should be lit
225 -* //WAIT// - Force a train to wait in the next station, must supply additional payload
216 +* //WAIT// (//write//) - Force a train to wait in the next station, must supply additional payload
226 226  ** **train** - integer train identification
227 -* //START// - Force a waiting train to immediately abort the waiting timer, must supply additional payload
218 +* //START (write//) - Force a waiting train to immediately abort the waiting timer, must supply additional payload
228 228  ** **train** - integer train identification
229 -* //SCHEDULE// - Set the new schedule for a train, needs additional payload
220 +* //SCHEDULE// (//write//) - Set the new schedule for a train, needs additional payload
230 230  ** **train** - integer train identification
231 231  ** **currentIndex** - current integer position in the schedule array
232 232  ** **tracks** - a JSON Array of integer values, representing the station tracks in encoding above
233 -* //SPEED //- Change the speed settings of a train, needs additional payload
224 +* //SPEED (write//) - Change the speed settings of a train, needs additional payload
234 234  ** **train** - integer train identification
235 235  ** **speeds** - JSON Array with three integer values (% class="confluence-link" %)spdSlow, spdCaution, spdNormal
236 -* //TIME// - Change the waiting times for a train
227 +* //TIME// (//write//) - Change the waiting times for a train
237 237  ** **train** - integer train identification
238 -**times** - a flat array of the form [station1_minTime, station1_maxTime, station2_minTime, station2_maxTime, ...]. The order of the stations is defined by the order in the table above but the KH (reverse) tracks are omitted.
229 +** **times** -
230 +
231 +{{status colour="Yellow" title="Define a format for this"/}}
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -9471739
1 +9471578
URL
... ... @@ -1,1 +1,1 @@
1 -https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/SS14Railway/pages/9471739/TCP Communication
1 +https://rtsys.informatik.uni-kiel.de/confluence//wiki/spaces/SS14Railway/pages/9471578/TCP Communication

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