1 | /* Test_task |
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2 | * |
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3 | * This task either continuously sends events to a remote task, or |
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4 | * continuously receives events sent by a remote task. This decision |
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5 | * is based upon the local node number. |
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6 | * |
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7 | * Input parameters: |
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8 | * argument - task argument |
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9 | * |
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10 | * Output parameters: NONE |
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11 | * |
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12 | * COPYRIGHT (c) 1989-1999. |
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13 | * On-Line Applications Research Corporation (OAR). |
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14 | * |
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15 | * The license and distribution terms for this file may be |
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16 | * found in the file LICENSE in this distribution or at |
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17 | * http://www.rtems.com/license/LICENSE. |
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18 | * |
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19 | * $Id$ |
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20 | */ |
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21 | |
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22 | #include "system.h" |
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23 | |
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24 | extern rtems_multiprocessing_table Multiprocessing_configuration; |
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25 | |
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26 | rtems_task Test_task( |
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27 | rtems_task_argument argument |
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28 | ) |
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29 | { |
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30 | rtems_status_code status; |
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31 | uint32_t count; |
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32 | uint32_t remote_node; |
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33 | rtems_id remote_tid; |
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34 | rtems_event_set event_out; |
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35 | |
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36 | remote_node = ((Multiprocessing_configuration.node == 1) ? 2 : 1); |
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37 | |
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38 | puts( "About to go to sleep!" ); |
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39 | status = rtems_task_wake_after( TICKS_PER_SECOND ); |
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40 | directive_failed( status, "rtems_task_wake_after" ); |
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41 | puts( "Waking up!" ); |
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42 | |
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43 | puts_nocr( "Remote task's name is : " ); |
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44 | put_name( Task_name[ remote_node ], TRUE ); |
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45 | |
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46 | puts( "Getting TID of remote task" ); |
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47 | while ( FOREVER ) { |
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48 | status = rtems_task_ident( |
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49 | Task_name[ remote_node ], |
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50 | RTEMS_SEARCH_ALL_NODES, |
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51 | &remote_tid |
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52 | ); |
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53 | |
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54 | if ( status == RTEMS_SUCCESSFUL ) |
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55 | break; |
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56 | puts( "rtems_task_ident FAILED!!" ); |
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57 | rtems_task_wake_after(2); |
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58 | } |
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59 | |
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60 | if ( Multiprocessing_configuration.node == 1 ) { |
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61 | puts( "Sending events to remote task" ); |
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62 | while ( Stop_Test == FALSE ) { |
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63 | for ( count=EVENT_TASK_DOT_COUNT; Stop_Test == FALSE && count; count-- ) { |
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64 | status = rtems_event_send( remote_tid, RTEMS_EVENT_16 ); |
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65 | directive_failed( status, "rtems_event_send" ); |
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66 | } |
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67 | put_dot( 'e' ); |
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68 | } |
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69 | } |
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70 | |
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71 | puts( "Receiving events from remote task" ); |
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72 | while ( Stop_Test == FALSE ) { |
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73 | for ( count=EVENT_TASK_DOT_COUNT ; Stop_Test == FALSE && count ; count-- ) { |
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74 | status = rtems_event_receive( |
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75 | RTEMS_EVENT_16, |
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76 | RTEMS_DEFAULT_OPTIONS, |
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77 | RTEMS_NO_TIMEOUT, |
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78 | &event_out |
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79 | ); |
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80 | directive_failed( status, "rtems_event_receive" ); |
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81 | } |
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82 | put_dot( 'e' ); |
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83 | } |
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84 | |
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85 | Exit_test(); |
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86 | } |
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