Schleicher XCA 1100, Руководство по эксплуатации

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The Multi-Task System
Operating Manual XCA 1100 / XCA 1200
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Version 12/17
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9.4 Task Priorities
The table gives an overview of recommended task priorities and their
relationship to important reserved firmware tasks (
tfwLAGE,
tfwCANhigh, tfwIPO ).
Warning!
Incorrectly or inappropriately selected user task settings for type,
priority, interrupt mode, etc.
– especially in conjunction with
longer program runtimes
– can lead to controller malfunction
when essential firmware tasks are displaced ( tfwLAGE,
tfwCANhigh, tfwIPO ).
Check and adapt the task assignment and task time setting
MULTIPROG
Priority RTOS*
priority
(default) RTOS*
task name Application
0 30 Any E.g. user task (event 0)
1 31 Any E.g. user task (event 1)
2 32 Any E.g. user task (event 4)
3 33 tfwLAGE Reserved for position controller task
(XCN only)
4 34 Any E.g. user task (event 4, 5)
5 35 tfwCANhigh Reserved for CAN stack task
(option CAN_HIGH_PRIO = 1)
6 36 Any E.g. user task (event 5, 6)
7 37 tfwIPO Reserved for IPO task (XCN only)
8 38 Any E.g. user task (event 5)
9 39 tfwCANhigh Reserved for CAN stack task
(option CAN_HIGH_PRIO = 0)
10 40 Any E.g. user task (event 5)
11..15 41..45 Any E.g. cyclical user tasks
16..31 46 Any E.g. other cyclical user tasks
Default 127 default Background task
* R eal T ime O perating S ystem
Table 40: The Multi-Tasking System, task priorities
Note
The system supports 18 user tasks (priority levels 0..16 and the
default task). Tasks with priority
≥ 16 are executed with priority
16.