wilamowski-b-m-irwin-j-d-industrial-communication-systems-2011

34-14 Industrial Communication Systems
output:
bat[i,cycle] /* i ranging from 1 to np */
/* cycle ranging from 1 to N */
begin
1: cycle = 0;
2: repeat
3: /* determine requests at each microcycle */
4: for i = 1 to np do
5: if cycle mod Vp[i,1] = 0 then
6: disp[i,1] = 1;
7: disp[i,2] = Vp[i,1] + cycle;
8: disp[i,3] = cycle
9: else
10: /* MARK Vpi NOT SCHEDULABLE */
11: end if
12: end for;
13:
14:/* schedule vars in current microcycle */
15: load_full = FALSE;
16: repeat
17: no_rq = TRUE;
18: earliest = MAXINT;
19: var_chosen = 0; /* no var. chosen */
20:
21: /* chose the earliest deadline from
pending requests */
22: for i = 1 to np do
23: if disp[i,1] = 1 then
24: no_rq = FALSE;
25: if disp[i,2]