/* * Simple test program -- simplified version of sample test hello. */ #include #include #include #include #include #include "../../testmacros.h" #include "../led.h" pthread_mutex_t Mutex; pthread_cond_t Condition; void *POSIX_Init( void *argument ) { int status; int count = 0; LED_INIT(); status = pthread_mutex_lock( &Mutex ); if ( status ) fprintf( stderr, "Server - lock did not work (%d)\n", status ); for ( ; ; ) { status = pthread_cond_wait( &Condition, &Mutex ); if ( status ) fprintf( stderr, "Server - condition wait did not work (%d)\n", status ); if ((++count % 2) == 0) LED_OFF(); else LED_ON(); } return NULL; } rtems_task Init( rtems_task_argument argument ) { int status; rtems_status_code rt_status; rtems_id period_id; rtems_interval ticks; puts( "\n\n*** LED BLINKER -- rate monotonic period with " "pthread condition variables ***" ); status = pthread_mutex_init( &Mutex, NULL ); if (status) fprintf( stderr, "mutex init (%d) \n", status ); /* fprintf( stderr, "mutex id --> 0x%08x\n", Mutex ); */ status = pthread_cond_init( &Condition, NULL ); if (status) fprintf( stderr, "cond init (%d) \n", status ); /* fprintf( stderr, "cond id --> 0x%08x\n", Condition ); */ rt_status = rtems_rate_monotonic_create( rtems_build_name( 'P', 'E', 'R', '1' ), &period_id ); if ( rt_status ) fprintf( stderr, "Period - did not work (%d)\n", rt_status ); ticks = get_ticks_per_second(); for ( ; ; ) { rt_status = rtems_rate_monotonic_period( period_id, ticks ); if ( status ) fprintf( stderr, "Period - did not work (%d)\n", status ); status = pthread_cond_signal( &Condition ); if ( status ) fprintf( stderr, "Condition - signal did not work (%d)\n", status ); } exit( 0 ); } /* configuration information */ #define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER #define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER #define CONFIGURE_POSIX_INIT_THREAD_TABLE #define CONFIGURE_RTEMS_INIT_TASKS_TABLE #define CONFIGURE_MAXIMUM_TASKS 1 #define CONFIGURE_MAXIMUM_PERIODS 1 #define CONFIGURE_MAXIMUM_POSIX_THREADS 2 #define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1 #define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 1 #define CONFIGURE_INIT #include /* end of file */