Finite state machine: Difference between revisions
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(Finite state machine en FreeBASIC) |
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=={{header|FreeBASIC}}== |
=={{header|FreeBASIC}}== |
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{{trans|Phix}} |
{{trans|Phix}} |
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<lang freebasic> |
<lang freebasic>Enum states |
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READY |
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WAITING |
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DISPENSE |
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REFUND |
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QUIT |
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End Enum '-- (or just use strings if you prefer) |
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Dim As states state = READY |
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Dim As String KBD = " " |
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Do |
Do |
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Print KBD |
Print KBD |
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Select Case state |
Select Case state |
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Case |
Case READY |
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Print "Machine is READY. (D)eposit or (Q)uit : "; |
Print "Machine is READY. (D)eposit or (Q)uit : "; |
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Do |
Do |
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Do: KBD = Ucase(Inkey): Loop While KBD = "" |
Do: KBD = Ucase(Inkey): Loop While KBD = "" |
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If KBD = "D" Then state = |
If KBD = "D" Then state = WAITING : Exit Do |
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If KBD = "Q" Then state = |
If KBD = "Q" Then state = QUIT : Exit Do |
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Loop |
Loop |
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Case |
Case WAITING |
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Print "(S)elect product or choose to (R)efund : "; |
Print "(S)elect product or choose to (R)efund : "; |
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Do |
Do |
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Do: KBD = Ucase(Inkey): Loop While KBD = "" |
Do: KBD = Ucase(Inkey): Loop While KBD = "" |
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If KBD = "S" Then state = |
If KBD = "S" Then state = DISPENSE : Exit Do |
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If KBD = "R" Then state = |
If KBD = "R" Then state = REFUND : Exit Do |
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Loop |
Loop |
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Case |
Case DISPENSE |
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Print "Dispensing product... "; |
Print "Dispensing product... "; |
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Print "Please (C)ollect product. : "; |
Print "Please (C)ollect product. : "; |
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Do |
Do |
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Do: KBD = Ucase(Inkey): Loop While KBD = "" |
Do: KBD = Ucase(Inkey): Loop While KBD = "" |
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If KBD = "C" Then state = |
If KBD = "C" Then state = READY : Exit Do |
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Loop |
Loop |
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Case |
Case REFUND |
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Print "Please collect refund." |
Print "Please collect refund." |
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state = |
state = READY |
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KBD = " " |
KBD = " " |
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Case |
Case QUIT |
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Print !"Thank you, shuttingwn now.\n" |
Print !"Thank you, shuttingwn now.\n" |
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Exit Do |
Exit Do |
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Igual que la entrada de Phix. |
Igual que la entrada de Phix. |
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</pre> |
</pre> |
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=={{header|Go}}== |
=={{header|Go}}== |
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