📄 os_mbox.lst
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823 02bc CA01 movw r24,r20
824 /* epilogue: frame size=0 */
825 02be DF91 pop r29
826 02c0 CF91 pop r28
827 02c2 1F91 pop r17
828 02c4 0F91 pop r16
829 02c6 FF90 pop r15
830 02c8 0895 ret
831 /* epilogue end (size=6) */
832 /* function OSMboxPendAbort size 76 (65) */
837 .Lscope4:
841 .global OSMboxPost
843 OSMboxPost:
426:../OSsrc/os_mbox.c **** #endif
427:../OSsrc/os_mbox.c ****
428:../OSsrc/os_mbox.c **** /*$PAGE*/
429:../OSsrc/os_mbox.c **** /*
430:../OSsrc/os_mbox.c **** ***************************************************************************************************
431:../OSsrc/os_mbox.c **** * POST MESSAGE TO A MAILBOX
432:../OSsrc/os_mbox.c **** *
433:../OSsrc/os_mbox.c **** * Description: This function sends a message to a mailbox
434:../OSsrc/os_mbox.c **** *
435:../OSsrc/os_mbox.c **** * Arguments : pevent is a pointer to the event control block associated with the desired ma
436:../OSsrc/os_mbox.c **** *
437:../OSsrc/os_mbox.c **** * pmsg is a pointer to the message to send. You MUST NOT send a NULL pointer
438:../OSsrc/os_mbox.c **** *
439:../OSsrc/os_mbox.c **** * Returns : OS_ERR_NONE The call was successful and the message was sent
440:../OSsrc/os_mbox.c **** * OS_ERR_MBOX_FULL If the mailbox already contains a message. You can can only se
441:../OSsrc/os_mbox.c **** * message at a time and thus, the message MUST be consumed before
442:../OSsrc/os_mbox.c **** * are allowed to send another one.
443:../OSsrc/os_mbox.c **** * OS_ERR_EVENT_TYPE If you are attempting to post to a non mailbox.
444:../OSsrc/os_mbox.c **** * OS_ERR_PEVENT_NULL If 'pevent' is a NULL pointer
445:../OSsrc/os_mbox.c **** * OS_ERR_POST_NULL_PTR If you are attempting to post a NULL pointer
446:../OSsrc/os_mbox.c **** *
447:../OSsrc/os_mbox.c **** * Note(s) : 1) HPT means Highest Priority Task
448:../OSsrc/os_mbox.c **** ***************************************************************************************************
449:../OSsrc/os_mbox.c **** */
450:../OSsrc/os_mbox.c ****
451:../OSsrc/os_mbox.c **** #if OS_MBOX_POST_EN > 0
452:../OSsrc/os_mbox.c **** INT8U OSMboxPost (OS_EVENT *pevent, void *pmsg)
453:../OSsrc/os_mbox.c **** {
845 .LM127:
846 /* prologue: frame size=0 */
847 /* prologue end (size=0) */
848 02ca FC01 movw r30,r24
454:../OSsrc/os_mbox.c **** #if OS_CRITICAL_METHOD == 3 /* Allocate storage for CPU status register
455:../OSsrc/os_mbox.c **** OS_CPU_SR cpu_sr = 0;
456:../OSsrc/os_mbox.c **** #endif
457:../OSsrc/os_mbox.c ****
458:../OSsrc/os_mbox.c ****
459:../OSsrc/os_mbox.c ****
460:../OSsrc/os_mbox.c **** #if OS_ARG_CHK_EN > 0
461:../OSsrc/os_mbox.c **** if (pevent == (OS_EVENT *)0) { /* Validate 'pevent'
850 .LM128:
851 02cc 892B or r24,r25
852 02ce 19F4 brne .L60
462:../OSsrc/os_mbox.c **** return (OS_ERR_PEVENT_NULL);
854 .LM129:
855 02d0 84E0 ldi r24,lo8(4)
856 02d2 90E0 ldi r25,hi8(4)
857 02d4 0895 ret
858 .L60:
463:../OSsrc/os_mbox.c **** }
464:../OSsrc/os_mbox.c **** if (pmsg == (void *)0) { /* Make sure we are not posting a NULL pointe
860 .LM130:
861 02d6 6115 cp r22,__zero_reg__
862 02d8 7105 cpc r23,__zero_reg__
863 02da 19F4 brne .L61
465:../OSsrc/os_mbox.c **** return (OS_ERR_POST_NULL_PTR);
865 .LM131:
866 02dc 83E0 ldi r24,lo8(3)
867 02de 90E0 ldi r25,hi8(3)
868 02e0 0895 ret
869 .L61:
466:../OSsrc/os_mbox.c **** }
467:../OSsrc/os_mbox.c **** #endif
468:../OSsrc/os_mbox.c **** if (pevent->OSEventType != OS_EVENT_TYPE_MBOX) { /* Validate event block type
871 .LM132:
872 02e2 8081 ld r24,Z
873 02e4 8130 cpi r24,lo8(1)
874 02e6 19F0 breq .L62
469:../OSsrc/os_mbox.c **** return (OS_ERR_EVENT_TYPE);
876 .LM133:
877 02e8 81E0 ldi r24,lo8(1)
878 02ea 90E0 ldi r25,hi8(1)
879 02ec 0895 ret
880 .L62:
470:../OSsrc/os_mbox.c **** }
471:../OSsrc/os_mbox.c **** OS_ENTER_CRITICAL();
882 .LM134:
883 /* #APP */
884 02ee F894 cli
472:../OSsrc/os_mbox.c **** if (pevent->OSEventGrp != 0) { /* See if any task pending on mailbox
886 .LM135:
887 /* #NOAPP */
888 02f0 8581 ldd r24,Z+5
889 02f2 8823 tst r24
890 02f4 59F0 breq .L63
473:../OSsrc/os_mbox.c **** /* Ready HPT waiting on event
474:../OSsrc/os_mbox.c **** (void)OS_EventTaskRdy(pevent, pmsg, OS_STAT_MBOX, OS_STAT_PEND_OK);
892 .LM136:
893 02f6 20E0 ldi r18,lo8(0)
894 02f8 42E0 ldi r20,lo8(2)
895 02fa CF01 movw r24,r30
896 02fc 0E94 0000 call OS_EventTaskRdy
475:../OSsrc/os_mbox.c **** OS_EXIT_CRITICAL();
898 .LM137:
899 /* #APP */
900 0300 7894 sei
476:../OSsrc/os_mbox.c **** OS_Sched(); /* Find highest priority task ready to run
902 .LM138:
903 /* #NOAPP */
904 0302 0E94 0000 call OS_Sched
477:../OSsrc/os_mbox.c **** return (OS_ERR_NONE);
906 .LM139:
907 0306 80E0 ldi r24,lo8(0)
908 0308 90E0 ldi r25,hi8(0)
909 030a 0895 ret
910 .L63:
478:../OSsrc/os_mbox.c **** }
479:../OSsrc/os_mbox.c **** if (pevent->OSEventPtr != (void *)0) { /* Make sure mailbox doesn't already have a m
912 .LM140:
913 030c 8181 ldd r24,Z+1
914 030e 9281 ldd r25,Z+2
915 0310 892B or r24,r25
916 0312 21F0 breq .L64
480:../OSsrc/os_mbox.c **** OS_EXIT_CRITICAL();
918 .LM141:
919 /* #APP */
920 0314 7894 sei
481:../OSsrc/os_mbox.c **** return (OS_ERR_MBOX_FULL);
922 .LM142:
923 /* #NOAPP */
924 0316 84E1 ldi r24,lo8(20)
925 0318 90E0 ldi r25,hi8(20)
926 031a 0895 ret
927 .L64:
482:../OSsrc/os_mbox.c **** }
483:../OSsrc/os_mbox.c **** pevent->OSEventPtr = pmsg; /* Place message in mailbox
929 .LM143:
930 031c 7283 std Z+2,r23
931 031e 6183 std Z+1,r22
484:../OSsrc/os_mbox.c **** OS_EXIT_CRITICAL();
933 .LM144:
934 /* #APP */
935 0320 7894 sei
485:../OSsrc/os_mbox.c **** return (OS_ERR_NONE);
937 .LM145:
938 /* #NOAPP */
939 0322 80E0 ldi r24,lo8(0)
940 0324 90E0 ldi r25,hi8(0)
486:../OSsrc/os_mbox.c **** }
942 .LM146:
943 0326 0895 ret
944 /* epilogue: frame size=0 */
945 /* epilogue: noreturn */
946 /* epilogue end (size=0) */
947 /* function OSMboxPost size 51 (51) */
949 .Lscope5:
954 .global OSMboxPostOpt
956 OSMboxPostOpt:
487:../OSsrc/os_mbox.c **** #endif
488:../OSsrc/os_mbox.c ****
489:../OSsrc/os_mbox.c **** /*$PAGE*/
490:../OSsrc/os_mbox.c **** /*
491:../OSsrc/os_mbox.c **** ***************************************************************************************************
492:../OSsrc/os_mbox.c **** * POST MESSAGE TO A MAILBOX
493:../OSsrc/os_mbox.c **** *
494:../OSsrc/os_mbox.c **** * Description: This function sends a message to a mailbox
495:../OSsrc/os_mbox.c **** *
496:../OSsrc/os_mbox.c **** * Arguments : pevent is a pointer to the event control block associated with the desired ma
497:../OSsrc/os_mbox.c **** *
498:../OSsrc/os_mbox.c **** * pmsg is a pointer to the message to send. You MUST NOT send a NULL pointer
499:../OSsrc/os_mbox.c **** *
500:../OSsrc/os_mbox.c **** * opt determines the type of POST performed:
501:../OSsrc/os_mbox.c **** * OS_POST_OPT_NONE POST to a single waiting task
502:../OSsrc/os_mbox.c **** * (Identical to OSMboxPost())
503:../OSsrc/os_mbox.c **** * OS_POST_OPT_BROADCAST POST to ALL tasks that are waiting on the mai
504:../OSsrc/os_mbox.c **** *
505:../OSsrc/os_mbox.c **** * OS_POST_OPT_NO_SCHED Indicates that the scheduler will NOT be invo
506:../OSsrc/os_mbox.c **** *
507:../OSsrc/os_mbox.c **** * Returns : OS_ERR_NONE The call was successful and the message was sent
508:../OSsrc/os_mbox.c **** * OS_ERR_MBOX_FULL If the mailbox already contains a message. You can can only se
509:../OSsrc/os_mbox.c **** * message at a time and thus, the message MUST be consumed before
510:../OSsrc/os_mbox.c **** * are allowed to send another one.
511:../OSsrc/os_mbox.c **** * OS_ERR_EVENT_TYPE If you are attempting to post to a non mailbox.
512:../OSsrc/os_mbox.c **** * OS_ERR_PEVENT_NULL If 'pevent' is a NULL pointer
513:../OSsrc/os_mbox.c **** * OS_ERR_POST_NULL_PTR If you are attempting to post a NULL pointer
514:../OSsrc/os_mbox.c **** *
515:../OSsrc/os_mbox.c **** * Note(s) : 1) HPT means Highest Priority Task
516:../OSsrc/os_mbox.c **** *
517:../OSsrc/os_mbox.c **** * Warning : Interrupts can be disabled for a long time if you do a 'broadcast'. In fact, the
518:../OSsrc/os_mbox.c **** * interrupt disable time is proportional to the number of tasks waiting on the mailbox
519:../OSsrc/os_mbox.c **** ***************************************************************************************************
520:../OSsrc/os_mbox.c **** */
521:../OSsrc/os_mbox.c ****
522:../OSsrc/os_mbox.c **** #if OS_MBOX_POST_OPT_EN > 0
523:../OSsrc/os_mbox.c **** INT8U OSMboxPostOpt (OS_EVENT *pevent, void *pmsg, INT8U opt)
524:../OSsrc/os_mbox.c **** {
958 .LM147:
959 /* prologue: frame size=0 */
960 0328 EF92 push r14
961 032a FF92 push r15
962 032c 0F93 push r16
963 032e 1F93 push r17
964 0330 CF93 push r28
965 0332 DF93 push r29
966 /* prologue end (size=6) */
967 0334 EC01 movw r28,r24
968 0336 8B01 movw r16,r22
525:../OSsrc/os_mbox.c **** #if OS_CRITICAL_METHOD == 3 /* Allocate storage for CPU status register
526:../OSsrc/os_mbox.c **** OS_CPU_SR cpu_sr = 0;
527:../OSsrc/os_mbox.c **** #endif
528:../OSsrc/os_mbox.c ****
529:../OSsrc/os_mbox.c ****
530:../OSsrc/os_mbox.c ****
531:../OSsrc/os_mbox.c **** #if OS_ARG_CHK_EN > 0
532:../OSsrc/os_mbox.c **** if (pevent == (OS_EVENT *)0) { /* Validate 'pevent'
970 .LM148:
971 0338 892B or r24,r25
972 033a 19F4 brne .L66
533:../OSsrc/os_mbox.c **** return (OS_ERR_PEVENT_NULL);
974 .LM149:
975 033c 84E0 ldi r24,lo8(4)
976 033e 90E0 ldi r25,hi8(4)
977 0340 36C0 rjmp .L65
978 .L66:
534:../OSsrc/os_mbox.c **** }
535:../OSsrc/os_mbox.c **** if (pmsg == (void *)0) { /* Make sure we are not posting a NULL pointe
980 .LM150:
981 0342 6115 cp r22,__zero_reg__
982 0344 7105 cpc r23,__zero_reg__
983 0346 19F4 brne .L67
536:../OSsrc/os_mbox.c **** return (OS_ERR_POST_NULL_PTR);
985 .LM151:
986 0348 83E0 ldi r24,lo8(3)
987 034a 90E0 ldi r25,hi8(3)
988 034c 30C0 rjmp .L65
989 .L67:
537:../OSsrc/os_mbox.c **** }
538:../OSsrc/os_mbox.c **** #endif
539:../OSsrc/os_mbox.c **** if (pevent->OSEventType != OS_EVENT_TYPE_MBOX) { /* Validate event block type
991 .LM152:
992 034e 8881 ld r24,Y
993 0350 8130 cpi r24,lo8(1)
994 0352 19F0 breq .L68
540:../OSsrc/os_mbox.c *⌨️ 快捷键说明
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