forked from Imagelibrary/rtems
99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
/*
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* Classic API Signal to Task from ISR
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*
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* COPYRIGHT (c) 1989-2009.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#define CONFIGURE_INIT
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#include "system.h"
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volatile bool signal_sent;
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volatile bool signal_processed;
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rtems_id main_task;
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void signal_handler(rtems_signal_set signals);
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rtems_timer_service_routine test_signal_from_isr(
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rtems_id timer,
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void *arg
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);
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void signal_handler(
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rtems_signal_set signals
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)
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{
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signal_processed = TRUE;
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}
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rtems_timer_service_routine test_signal_from_isr(
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rtems_id timer,
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void *arg
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)
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{
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rtems_status_code status;
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status = rtems_signal_send( main_task, 0x0a0b0c0d );
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directive_failed_with_level( status, "rtems_signal_send", 1 );
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signal_sent = TRUE;
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}
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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rtems_status_code status;
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rtems_id timer;
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rtems_interval start;
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rtems_interval now;
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puts( "\n\n*** TEST 38 ***" );
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main_task = rtems_task_self();
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/*
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* Timer used in multiple ways
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*/
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status = rtems_timer_create( 1, &timer );
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directive_failed( status, "rtems_timer_create" );
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/*
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* Get starting time
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*/
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start = rtems_clock_get_ticks_since_boot();
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status = rtems_signal_catch( signal_handler, RTEMS_DEFAULT_MODES );
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directive_failed( status, "rtems_signal_catch" );
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puts( "rtems_signal_catch - handler installed" );
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/*
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* Test Signal from ISR
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*/
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signal_sent = FALSE;
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status = rtems_timer_fire_after( timer, 10, test_signal_from_isr, NULL );
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directive_failed( status, "timer_fire_after failed" );
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while (1) {
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now = rtems_clock_get_ticks_since_boot();
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if ( (now-start) > 100 ) {
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puts( "Signal from ISR did not get processed\n" );
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rtems_test_exit( 0 );
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}
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if ( signal_processed )
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break;
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}
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puts( "Signal sent from ISR has been processed" );
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puts( "*** END OF TEST 38 ***" );
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rtems_test_exit( 0 );
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}
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