diff options
Diffstat (limited to 'common/src/tx_timer_initialize.c')
| -rw-r--r-- | common/src/tx_timer_initialize.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/common/src/tx_timer_initialize.c b/common/src/tx_timer_initialize.c index 8532b1e6..564c005a 100644 --- a/common/src/tx_timer_initialize.c +++ b/common/src/tx_timer_initialize.c @@ -36,7 +36,7 @@ #ifndef TX_NO_TIMER -/* Define the system clock value that is continually incremented by the +/* Define the system clock value that is continually incremented by the periodic timer interrupt processing. */ volatile ULONG _tx_timer_system_clock; @@ -67,7 +67,7 @@ TX_TIMER_INTERNAL **_tx_timer_list_end; TX_TIMER_INTERNAL **_tx_timer_current_ptr; -/* Define the timer expiration flag. This is used to indicate that a timer +/* Define the timer expiration flag. This is used to indicate that a timer has expired. */ UINT _tx_timer_expired; @@ -146,8 +146,8 @@ ULONG _tx_timer_performance_expiration_count; /* Define the total number of timer expiration adjustments. These are required - if the expiration time is greater than the size of the timer list. In such - cases, the timer is placed at the end of the list and then reactivated + if the expiration time is greater than the size of the timer list. In such + cases, the timer is placed at the end of the list and then reactivated as many times as necessary to finally achieve the resulting timeout. */ ULONG _tx_timer_performance__expiration_adjust_count; @@ -241,26 +241,26 @@ UINT status; #ifndef TX_TIMER_PROCESS_IN_ISR - /* Setup the variables associated with the system timer thread's stack and + /* Setup the variables associated with the system timer thread's stack and priority. */ _tx_timer_stack_start = (VOID *) &_tx_timer_thread_stack_area[0]; _tx_timer_stack_size = ((ULONG) TX_TIMER_THREAD_STACK_SIZE); _tx_timer_priority = ((UINT) TX_TIMER_THREAD_PRIORITY); - /* Create the system timer thread. This thread processes all of the timer + /* Create the system timer thread. This thread processes all of the timer expirations and reschedules. Its stack and priority are defined in the low-level initialization component. */ do { - + /* Create the system timer thread. */ - status = _tx_thread_create(&_tx_timer_thread, - TX_CONST_CHAR_TO_CHAR_POINTER_CONVERT("System Timer Thread"), - _tx_timer_thread_entry, - ((ULONG) TX_TIMER_ID), - _tx_timer_stack_start, _tx_timer_stack_size, + status = _tx_thread_create(&_tx_timer_thread, + TX_CONST_CHAR_TO_CHAR_POINTER_CONVERT("System Timer Thread"), + _tx_timer_thread_entry, + ((ULONG) TX_TIMER_ID), + _tx_timer_stack_start, _tx_timer_stack_size, _tx_timer_priority, _tx_timer_priority, TX_NO_TIME_SLICE, TX_DONT_START); - + #ifdef TX_SAFETY_CRITICAL /* Check return from thread create - if an error is detected throw an exception. */ @@ -274,9 +274,9 @@ UINT status; /* Define timer initialize extension. */ TX_TIMER_INITIALIZE_EXTENSION(status) - + } while (status != TX_SUCCESS); - + #else /* Clear the timer interrupt processing active flag. */ |