diff options
Diffstat (limited to 'c/src/tests/samples/ticker/system.h')
-rw-r--r-- | c/src/tests/samples/ticker/system.h | 83 |
1 files changed, 76 insertions, 7 deletions
diff --git a/c/src/tests/samples/ticker/system.h b/c/src/tests/samples/ticker/system.h index 0e50198815..7a0caa93ba 100644 --- a/c/src/tests/samples/ticker/system.h +++ b/c/src/tests/samples/ticker/system.h @@ -13,7 +13,7 @@ * $Id$ */ -#include <tmacros.h> +#include <rtems.h> /* functions */ @@ -25,12 +25,24 @@ rtems_task Test_task( rtems_task_argument argument ); +/* global variables */ + +/* + * Keep the names and IDs in global variables so another task can use them. + */ + +extern rtems_id Task_id[ 4 ]; /* array of task ids */ +extern rtems_name Task_name[ 4 ]; /* array of task names */ + + /* configuration information */ -#define CONFIGURE_SPTEST +#include <bsp.h> /* for device driver prototypes */ + +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER -#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER -#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER +#define CONFIGURE_MAXIMUM_TASKS 4 #define CONFIGURE_RTEMS_INIT_TASKS_TABLE @@ -38,9 +50,66 @@ rtems_task Test_task( #include <confdefs.h> -/* global variables */ +/* + * Handy macros and static inline functions + */ + +/* + * Macro to hide the ugliness of printing the time. + */ + +#define print_time(_s1, _tb, _s2) \ + do { \ + printf( "%s%02d:%02d:%02d %02d/%02d/%04d%s", \ + _s1, (_tb)->hour, (_tb)->minute, (_tb)->second, \ + (_tb)->month, (_tb)->day, (_tb)->year, _s2 ); \ + fflush(stdout); \ + } while ( 0 ) + +/* + * Macro to print an task name that is composed of ASCII characters. + * + */ + +#define put_name( _name, _crlf ) \ + do { \ + rtems_unsigned32 c0, c1, c2, c3; \ + \ + c0 = ((_name) >> 24) & 0xff; \ + c1 = ((_name) >> 16) & 0xff; \ + c2 = ((_name) >> 8) & 0xff; \ + c3 = (_name) & 0xff; \ + putchar( (char)c0 ); \ + if ( c1 ) putchar( (char)c1 ); \ + if ( c2 ) putchar( (char)c2 ); \ + if ( c3 ) putchar( (char)c3 ); \ + if ( (_crlf) ) \ + putchar( '\n' ); \ + } while (0) + +/* + * static inline routine to make obtaining ticks per second easier. + */ + +static inline rtems_unsigned32 get_ticks_per_second( void ) +{ + rtems_interval ticks_per_second; + (void) rtems_clock_get( RTEMS_CLOCK_GET_TICKS_PER_SECOND, &ticks_per_second ); return ticks_per_second; +} + + +/* + * This allows us to view the "Test_task" instantiations as a set + * of numbered tasks by eliminating the number of application + * tasks created. + * + * In reality, this is too complex for the purposes of this + * example. It would have been easier to pass a task argument. :) + * But it shows how rtems_id's can sometimes be used. + */ -TEST_EXTERN rtems_id Task_id[ 4 ]; /* array of task ids */ -TEST_EXTERN rtems_name Task_name[ 4 ]; /* array of task names */ +#define task_number( tid ) \ + ( rtems_get_index( tid ) - \ + rtems_configuration_get_rtems_api_configuration()->number_of_initialization_tasks ) /* end of include file */ |