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1st approach

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Edward Emelianov
2026-09-01 16:00:51 +03:00
parent 11f3553344
commit ae999fcd48
9 changed files with 104 additions and 38 deletions
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6
BTA_dome_modbus/bta_shdata.c
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@@ -1,5 +1,6 @@
// (C) V.S. Shergin, SAO RAS
#include <err.h>
#include <crypt.h>
#include "bta_shdata.h"
#pragma pack(push, 4)
@@ -182,7 +183,12 @@ void get_cmd_queue(struct CMD_Queue *cq, int server){
cq->side = server;
if(server){
char buf[120]; /* выброÑ<C2BE>ить вÑ<C2B2>е команды из очереди */
/*
÷ ÓÔÒÕËÔÕÒÁÈ ÄÌÑ ÏÞÅÒÅÄÅÊ ÓÏÏÂÝÅÎÉÊ ÉÓÐÏÌØÚÕÅÔÓÑ int32_t mtype, ÎÏ ÓÉÓÔÅÍÎÙÅ ×ÙÚÏ×Ù (msgsnd, msgrcv) ÏÖÉÄÁÀÔ long (ÎÁ 64-ÂÉÔÎÙÈ ÓÉÓÔÅÍÁÈ 8 ÂÁÊÔ). üÔÏ ÎÁÒÕÛÁÅÔ ×ÙÒÁ×ÎÉ×ÁÎÉÅ É ÐÒÉ×ÏÄÉÔ Ë ÎÅÐÒÁ×ÉÌØÎÏÍÕ ÞÔÅÎÉÀ/ÚÁÐÉÓÉ ÄÁÎÎÙÈ.
ïÓÏÂÅÎÎÏ ÏÐÁÓÎÏ: ÐÒÉ ÏÞÉÓÔËÅ ÏÞÅÒÅÄÉ ÎÁ ÓÅÒ×ÅÒÅ:
*/
while(msgrcv(cq->id, (struct msgbuf *)buf, 112, 0, IPC_NOWAIT) > 0);
// òÁÚÍÅÒ ÄÁÎÎÙÈ (112) ×ÙÞÉÓÌÅÎ ÂÅÚ ÕÞ£ÔÁ ÒÁÚÍÅÒÁ long, ÞÔÏ ÍÏÖÅÔ ÐÒÉ×ÅÓÔÉ Ë ÓÂÏÑÍ.
}else
snd_id = cq->id;
cq->acckey = 0;