[0af7c20] | 1 | /* spmonotonic -- sanity check the rate monotonic manager |
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| 2 | * |
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| 3 | * license and distribution terms for this file may be found in the file |
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| 4 | * LICENSE in this distribution or at |
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[6d1bb1f7] | 5 | * http://www.rtems.com/license/LICENSE . |
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[0af7c20] | 6 | * |
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| 7 | * $Id$ |
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| 8 | */ |
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| 9 | |
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[6a15087] | 10 | #define TEST_INIT |
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[0af7c20] | 11 | #include <tmacros.h> /* includes bsp.h, stdio, etc... */ |
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| 12 | |
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| 13 | /* prototype */ |
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| 14 | rtems_task Init (rtems_task_argument ignored); |
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| 15 | |
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| 16 | #define CONFIGURE_RTEMS_INIT_TASKS_TABLE |
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| 17 | |
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| 18 | #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER |
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| 19 | #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER |
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| 20 | #define CONFIGURE_MAXIMUM_TASKS 1 |
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| 21 | #define CONFIGURE_MAXIMUM_PERIODS 1 |
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| 22 | |
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| 23 | #define CONFIGURE_INIT |
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| 24 | |
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| 25 | #include <confdefs.h> |
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| 26 | |
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| 27 | rtems_task Init( |
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| 28 | rtems_task_argument ignored |
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| 29 | ) { |
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| 30 | rtems_status_code status; |
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| 31 | rtems_interval timestamps[6], |
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| 32 | wantintervals[5] = |
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| 33 | { 1, 50, 200, 25, 3 }; |
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| 34 | rtems_name period_name = |
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| 35 | rtems_build_name('P','E','R','a'); |
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| 36 | rtems_id period_id; |
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| 37 | int loopy; |
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| 38 | |
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| 39 | printf("\n\n*** TEST 32 ***\n"); |
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| 40 | |
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| 41 | /* create period */ |
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| 42 | status = rtems_rate_monotonic_create( |
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| 43 | period_name, |
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| 44 | &period_id |
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| 45 | ); |
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| 46 | directive_failed(status, "rate_monotonic_create"); |
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| 47 | |
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| 48 | /* start period with initial value */ |
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| 49 | status = rtems_rate_monotonic_period( |
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| 50 | period_id, |
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| 51 | wantintervals[0] |
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| 52 | ); |
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| 53 | directive_failed(status, "rate_monotonic_period"); |
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| 54 | |
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| 55 | /* get our first timestamp */ |
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| 56 | status = rtems_clock_get( |
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| 57 | RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, |
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| 58 | ×tamps[0] |
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| 59 | ); |
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| 60 | directive_failed(status, "clock_get"); |
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| 61 | |
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| 62 | /* loop through and gather more timestamps */ |
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| 63 | for (loopy = 1; loopy < 5; loopy++) { |
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| 64 | |
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| 65 | status = rtems_rate_monotonic_period( |
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| 66 | period_id, |
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| 67 | wantintervals[loopy] |
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| 68 | ); |
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| 69 | directive_failed(status, "rate_monotonic_period"); |
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| 70 | |
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| 71 | status = rtems_clock_get( |
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| 72 | RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, |
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| 73 | ×tamps[loopy] |
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| 74 | ); |
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| 75 | directive_failed(status, "clock_get"); |
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| 76 | } |
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| 77 | |
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| 78 | /* block one last time */ |
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| 79 | status = rtems_rate_monotonic_period( |
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| 80 | period_id, |
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| 81 | 1 |
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| 82 | ); |
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| 83 | directive_failed(status, "rate_monotonic_period"); |
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| 84 | |
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| 85 | /* get one last timestamp */ |
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| 86 | status = rtems_clock_get( |
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| 87 | RTEMS_CLOCK_GET_TICKS_SINCE_BOOT, |
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| 88 | ×tamps[loopy] |
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| 89 | ); |
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| 90 | directive_failed(status, "clock_get"); |
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| 91 | |
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| 92 | /* cancel the period */ |
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| 93 | status = rtems_rate_monotonic_cancel(period_id); |
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| 94 | directive_failed(status, "rate_monotonic_cancel"); |
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| 95 | |
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| 96 | /* delete it */ |
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| 97 | status = rtems_rate_monotonic_delete(period_id); |
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| 98 | directive_failed(status, "rate_monotonic_delete"); |
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| 99 | |
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| 100 | /* tabulate and print results */ |
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| 101 | for (loopy = 0; loopy < 5; loopy++) { |
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| 102 | printf( |
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| 103 | "period %d: measured %d tick(s), wanted %d\n", |
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| 104 | loopy, timestamps[loopy+1] - timestamps[loopy], |
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| 105 | wantintervals[loopy] |
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| 106 | ); |
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| 107 | } |
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| 108 | |
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| 109 | /* the end */ |
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| 110 | printf("*** END OF TEST SP32 ***\n"); |
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| 111 | exit(0); |
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| 112 | } |
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