Changeset 5a1e7e8 in rtems
- Timestamp:
- Sep 8, 2008, 2:48:06 PM (11 years ago)
- Branches:
- 4.10, 4.11, 4.9, master
- Children:
- edb1810e
- Parents:
- e33e7b88
- Location:
- doc
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
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doc/ChangeLog
re33e7b88 r5a1e7e8 1 2008-09-08 Joel Sherrill <joel.sherrill@oarcorp.com> 2 3 * bsp_howto/timer.t: Update documentation to reflect Timer Driver 4 renaming. 5 1 6 2008-09-05 Joel Sherrill <joel.sherrill@OARcorp.com> 2 7 -
doc/bsp_howto/timer.t
re33e7b88 r5a1e7e8 35 35 36 36 @example 37 void Timer_initialize(void)37 void benchmark_timer_initialize(void) 38 38 @{ 39 39 initialize the benchmark timer … … 43 43 @subsection Read_timer 44 44 45 The @code{ Read_timer} routine46 returns the number of benchmark time units (typically microseconds) 47 that have elapsed since the last call to @code{Timer_initialize}. 45 The @code{benchmark_timer_read} routine returns the number of benchmark 46 time units (typically microseconds) that have elapsed since the last 47 call to @code{benchmark_timer_initialize}. 48 48 49 49 @example 50 int Read_timer(void)50 int benchmark_timer_read(void) 51 51 @{ 52 52 stop time = read the hardware timer … … 65 65 is below the resolution of the timer. 66 66 67 @subsection An Empty Function 68 69 This routine is invoked by the RTEMS Timing Test Suite to measure 70 the cost of invoking a subroutine. 71 72 @example 73 rtems_status_code Empty_function (void) 74 @{ 75 return RTEMS_SUCCESSFUL; 76 @} 77 @end example 78 79 @subsection Set_find_average_overhead 67 @subsection benchmark_timer_disable_subtracting_average_overhead 80 68 81 69 This routine is invoked by the "Check Timer" (@code{tmck}) test in the 82 RTEMS Timing Test Suite. It makes the @code{ Read_timer}70 RTEMS Timing Test Suite. It makes the @code{benchmark_timer_read} 83 71 routine NOT subtract the overhead required 84 72 to initialize and read the benchmark timer. This is used … … 87 75 88 76 @example 89 void Set_find_average_overhead(rtems_booleanfind_flag)77 void benchmark_timer_disable_subtracting_average_overhead(bool find_flag) 90 78 @{ 91 79 disable the subtract overhead feature … … 93 81 @end example 94 82 95 The @code{ Timer_driver_Find_average_overhead} variable is usually96 used toindicate the state of the "subtract overhead feature".83 The @code{benchmark_timer_find_average_overhead} variable is used to 84 indicate the state of the "subtract overhead feature". 97 85 98 86 @section gen68340 UART FIFO Full Mode … … 117 105 118 106 @end itemize 119 120 121
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