## lustrec / test / src / kind_fmcad08 / simulation / fast_1_e7_2044_e7_1287.lus @ 22fe1c93

History | View | Annotate | Download (2.66 KB)

1 | |
---|---|

2 |
node PosEdge (X: bool) returns (Y: bool); |

3 |
let |

4 |
Y = false -> X or not pre(X); |

5 |
tel |

6 |
node Edge (X: bool) returns (Y: bool); |

7 |
let |

8 |
Y = false -> (X or not pre(X) or not X and pre(X)); |

9 |
tel |

10 |
node AtLeastOnceSince(X, Y: bool) returns (XsinceY: bool); |

11 |
let |

12 |
XsinceY = if Y then X else (true -> X or pre(XsinceY)); |

13 |
tel |

14 |
node MoreThanOneSec(X: bool) returns (Y: bool); |

15 |
let |

16 |
Y = false -> pre(X) and X; |

17 |
tel |

18 |
node MoreThanTwoSec(X: bool) returns (Y: bool); |

19 |
let |

20 |
Y = false -> pre(false -> pre(X) and X) and X; |

21 |
tel |

22 |
node one_button (ccseti, ccsetd, ccr: bool) returns (ob: bool); |

23 |
let |

24 |
ob = ccseti and not ccsetd and not ccr or |

25 |
not ccseti and ccsetd and not ccr or |

26 |
not ccseti and not ccsetd and ccr; |

27 |
tel |

28 |
node prev_no_button (ccseti, ccsetd, ccr: bool) |

29 |
returns (pnb: bool); |

30 |
let |

31 |
pnb = true -> pre(not ccseti and not ccsetd and not ccr); |

32 |
tel |

33 |
node one_button_accept (ccseti, ccsetd, ccr, ccont, cca: bool) |

34 |
returns (oba: bool); |

35 |
var |

36 |
ob, pnb: bool; |

37 |
let |

38 |
pnb = prev_no_button(ccseti, ccsetd, ccr); |

39 |
ob = one_button(ccseti, ccsetd, ccr); |

40 |
oba = if pnb and ob then |

41 |
if not ccr then true |

42 |
else AtLeastOnceSince(cca, PosEdge(ccont)) |

43 |
else false; |

44 |
tel |

45 |
node cc_allowed (ccont, igsw, bpa, cccanc, battok, gearok, |

46 |
qfok, sdok, accok: bool; vs: int) |

47 |
returns (ccall: bool); |

48 |
let |

49 |
ccall = ccont and not bpa and battok and gearok and |

50 |
qfok and MoreThanOneSec(sdok) and 35 <= vs and |

51 |
vs <= 200 and MoreThanTwoSec(accok) and not cccanc; |

52 |
tel |

53 |
node main (igsw, ccd, cconoff, bpa, cccanc, battok, gearok, |

54 |
qfok, sdok, accok, ccseti, ccsetd, ccr: bool; vs: int) |

55 |
returns (ccont, cca: bool); |

56 |
var |

57 |
ccall: bool; |

58 |
let |

59 |
ccont = false -> if Edge(igsw) or ccd or |

60 |
pre(ccont) and PosEdge(cconoff) then false |

61 |
else if pre(not ccont) and |

62 |
PosEdge(cconoff) then true |

63 |
else pre(ccont); |

64 |
ccall = cc_allowed(ccont, igsw, bpa, cccanc, battok, |

65 |
gearok, qfok, sdok, accok, vs); |

66 |
cca = false -> |

67 |
if one_button_accept(ccseti, ccsetd, ccr, ccont, |

68 |
pre(cca)) |

69 |
and ccall then true else if not ccall then false |

70 |
else pre(cca); |

71 |
tel |

72 |
node top (igsw, ccd, cconoff, bpa, cccanc, battok, gearok, |

73 |
qfok, sdok, accok, ccseti, ccsetd, ccr: bool; vs: int) |

74 |
returns (OK : bool); |

75 |
var |

76 |
ccont, cca: bool; |

77 |
env : bool; |

78 |
let |

79 |
(ccont, cca) = main(igsw, ccd, cconoff, bpa, cccanc, battok, |

80 |
gearok, qfok, sdok, accok, ccseti, ccsetd, |

81 |
ccr, vs); |

82 |
env = not igsw -> true; |

83 |
OK = if PosEdge(cca) then PosEdge(ccseti) or |

84 |
PosEdge(ccsetd) or PosEdge(ccr) else true; |

85 |
--%MAIN; |

86 |
--%PROPERTY OK=true; |

87 |
tel |