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 < 6.1 >
edited by nbw
on 2014/07/05 12:40
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.csp
1 +XWiki.nbw
Content
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2 2  
3 3  {{toc/}}
4 4  
5 +
6 +
7 +{{status colour="Red" title="Work in progress - Might by 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"]].
... ... @@ -27,199 +27,44 @@
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
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 
34 +* **trains** - a JSON Array with the data of all trains, each entry is a JSON Object with these values\\
35 +** **trainNum** - the individual controller number of the train
36 +** **spdSlow** - the integer PWM value of this train while driving slow
37 +** **spdCaution** - the integer PWM value of this train while driving caution
38 +** **spdNormal** - the integer PWM value of this train while driving normally
39 +** **currentIndex** -an integer describing the current position in the schedule
40 +** **schedule** - a JSON Array of integer values, representing the station tracks in the normal encoding (Hoermann API)
41 +* **{{status colour="Yellow" title="Need to change this to enable KH-Reverse tracks"/}}locks** - a JSON Array containing the current value of the track permissions, ordered by the default encoding (Hoermann API)
43 43  
44 -{{status colour="Green" title="NEW"/}}
45 -
46 -|=(((
47 -Number
48 -)))|=(((
49 -Track
50 -)))|=(% colspan="1" %)(% colspan="1" %)
51 -(((
52 -Number
53 -)))|=(% colspan="1" %)(% colspan="1" %)
54 -(((
55 -Track
56 -)))|=(((
57 -Number
58 -)))|=(((
59 -Track
60 -)))|=(% colspan="1" %)(% colspan="1" %)
61 -(((
62 -Number
63 -)))|=(% colspan="1" %)(% colspan="1" %)
64 -(((
65 -Track
66 -)))
67 -|(((
68 -9
69 -)))|(((
70 -KH_ST_1
71 -)))|(% colspan="1" %)(% colspan="1" %)
72 -(((
73 -17
74 -)))|(% colspan="1" %)(% colspan="1" %)
75 -(((
76 -KH_ST_1 (reverse)
77 -)))|(((
78 -25
79 -)))|(((
80 -IC_ST_1
81 -)))|(% colspan="1" %)(% colspan="1" %)
82 -(((
83 -33
84 -)))|(% colspan="1" %)(% colspan="1" %)
85 -(((
86 -OC_ST_1
87 -)))
88 -|(((
89 -10
90 -)))|(((
91 -KH_ST_2
92 -)))|(% colspan="1" %)(% colspan="1" %)
93 -(((
94 -18
95 -)))|(% colspan="1" %)(% colspan="1" %)
96 -(((
97 -KH_ST_2 (reverse)
98 -)))|(((
99 -26
100 -)))|(((
101 -IC_ST_2
102 -)))|(% colspan="1" %)(% colspan="1" %)
103 -(((
104 -34
105 -)))|(% colspan="1" %)(% colspan="1" %)
106 -(((
107 -OC_ST_2
108 -)))
109 -|(((
110 -11
111 -)))|(((
112 -KH_ST_3
113 -)))|(% colspan="1" %)(% colspan="1" %)
114 -(((
115 -19
116 -)))|(% colspan="1" %)(% colspan="1" %)
117 -(((
118 -KH_ST_3 (reverse)
119 -)))|(((
120 -27
121 -)))|(((
122 -IC_ST_3
123 -)))|(% colspan="1" %)(% colspan="1" %)
124 -(((
125 -35
126 -)))|(% colspan="1" %)(% colspan="1" %)
127 -(((
128 -OC_ST_3
129 -)))
130 -|(((
131 -12
132 -)))|(((
133 -KH_ST_4
134 -)))|(% colspan="1" %)(% colspan="1" %)
135 -(((
136 -20
137 -)))|(% colspan="1" %)(% colspan="1" %)
138 -(((
139 -KH_ST_4 (reverse)
140 -)))|(((
141 -
142 -)))|(((
143 -
144 -)))|(% colspan="1" %)(% colspan="1" %)
145 -(((
146 -
147 -)))|(% colspan="1" %)(% colspan="1" %)
148 -(((
149 -
150 -)))
151 -|(((
152 -13
153 -)))|(((
154 -KH_ST_5
155 -)))|(% colspan="1" %)(% colspan="1" %)
156 -(((
157 -21
158 -)))|(% colspan="1" %)(% colspan="1" %)
159 -(((
160 -KH_ST_5 (reverse)
161 -)))|(((
162 -
163 -)))|(((
164 -
165 -)))|(% colspan="1" %)(% colspan="1" %)
166 -(((
167 -
168 -)))|(% colspan="1" %)(% colspan="1" %)
169 -(((
170 -
171 -)))
172 -)))
173 -)))
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].
177 -
178 -
179 -
180 180  {{code title="Sample status" language="js" collapse="true"}}
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]}}
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]}}
45 + "data":{
46 + "debug":false,
47 + "cleanup":false,
48 + "pause":false,
49 + "trainCount":8,
50 + "trains":[
51 + {"trainNum":0, "spdSlow":40, "spdCaution":60, "spdNormal":100, "currentIndex":2, "schedule":[8, 10, 25, 29, 41, 43]},
52 + {"trainNum":1, "spdSlow":50, "spdCaution":70, "spdNormal":100, "currentIndex":0, "schedule":[8]},
53 + ... ],
54 + "locks":[-1, -1, -1, 5, -1, -1, 2, 10, -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.
59 +* Every message must contain the key **command**.
60 +* Depending on the command, additional keys might be required.
210 210  
211 211  === Valid commands ===
212 212  
213 -* //STATUS// - Poll for the current status, should trigger a status reply message
214 214  * //SHUTDOWN// - Causing the controller to end the program and close all sockets
215 215  * //LOGOUT// - Closing the connection, leaving the controller running
216 -* //PAUSE// - suspend or resume the controller, must supply additional payload
217 -** **state** - boolean value, true if controller should be suspended
66 +* //STATUS// - Poll for the current status, should trigger a status reply message
218 218  * //CLEANUP// - Start the cleanup procedure, sending the trains back to their home tacks
219 219  * //DEBUG// - 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
70 +* //PAUSE// - suspend or resume the controller, must supply additional payload
71 +** **state** - boolean value, true if controller should be suspended
223 223  * //LIGHT// - activate or deactivate the lights on the railway, must supply additional payload\\
224 224  ** **state** - boolean value, true if lights should be lit
225 225  * //WAIT// - Force a train to wait in the next station, must supply additional payload
... ... @@ -229,10 +229,12 @@
229 229  * //SCHEDULE// - 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 -** **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
81 +** **tracks** - a JSON Array of integer values, representing the station tracks in the normal encoding (Hoermann API)
82 +* //{{status colour="Yellow" title="Need to change this to enable KH-Reverse tracks"/}}SPEED// - 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
236 236  * //TIME// - 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.
87 +** **times** -
88 +
89 +{{status colour="Yellow" title="Define a format for this"/}}
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -9471739
1 +9471509
URL
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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/9471509/TCP Communication

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