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getting_started:tutorials:tasking1

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getting_started:tutorials:tasking1 [2020/11/26 16:06] – ursgrafgetting_started:tutorials:tasking1 [2021/03/31 17:27] (current) – [Main Task with Several Harmonic Tasks] ursgraf
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 ===== Main task with one Harmonic ===== ===== Main task with one Harmonic =====
  
-In the EEROS library you will find a directory with examples. Open a shell in the build directory of your EEROS library and run +In the EEROS library you will find a directory with examples. For this example see [[https://github.com/eeros-project/eeros-framework/blob/master/examples/task/PeriodicExample1.cpp|PeriodicExample1.cpp]].  
 + 
 +Open a shell in the build directory of your EEROS library and run 
 <code> <code>
 $ sudo ./examples/task/periodicExample1 $ sudo ./examples/task/periodicExample1
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 ===== Harmonic with no Main Task ===== ===== Harmonic with no Main Task =====
  
-If you don't specify a main task, the executor will create a default main task, which does nothing.+If you don't specify a main task, the executor will create a default main task, which does nothing, see [[https://github.com/eeros-project/eeros-framework/blob/master/examples/task/PeriodicExample2.cpp|PeriodicExample2.cpp]].  
 Run  Run 
 <code> <code>
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 The tasks has a periodic counter which measure its periods and run times. The harmonic task logs every time it runs. The results are printed in units of seconds. The tasks has a periodic counter which measure its periods and run times. The harmonic task logs every time it runs. The results are printed in units of seconds.
  
-====== Control System with Several Time Domains ====== +===== Main Task with Several Harmonic Tasks ===== 
-In the EEROS library you will find a directory with examples. Open a shell in the build directory of your EEROS library and run ''examples/controlsystem/PeriodicExample2''.+An example with many tasks can be found under [[https://github.com/eeros-project/eeros-framework/blob/master/examples/task/PeriodicExample3.cpp|PeriodicExample3.cpp]].  
 + 
 +Run 
 +<code> 
 +$ sudo ./examples/task/periodicExample3 
 +</code>
 This examples does: This examples does:
-  * Creates a main task //ss// with an execution period of one second. The task itself is defined of type ''Lambda'' with a run method given by a lambda function. It prints out two messages with a short delay in between. +  * Creates a main task //mainTask// with an execution period of one second. The task itself is defined of type ''Lambda'' with a run method given by a lambda function. It prints out two messages with a short delay in between. 
-  * Creates a periodic //task1// with a period of one second. Its run method prints out some messages with a short delay in between. //task1// runs concurrently to //ss//.+  * Creates a periodic //t1// with a period of one second. Its run method prints out some messages with a short delay in between. //t1// runs concurrently to //mainTask//.
   * Creates a periodic //t2// with a period of two seconds. Its run method prints out some messages with a short delay in between. //t2// runs after //t1// has finished.   * Creates a periodic //t2// with a period of two seconds. Its run method prints out some messages with a short delay in between. //t2// runs after //t1// has finished.
   * Creates a periodic //t4// with a period of four seconds. Its run method prints out some messages with a short delay in between. //t4// runs after //t2// has finished.   * Creates a periodic //t4// with a period of four seconds. Its run method prints out some messages with a short delay in between. //t4// runs after //t2// has finished.
getting_started/tutorials/tasking1.1606403196.txt.gz · Last modified: 2020/11/26 16:06 by ursgraf