arrayexample.frm

Parallel port interfacing

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Array example"
   ClientHeight    =   2115
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   2115
   ScaleWidth      =   4680
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton Command2 
      Caption         =   "Loop Down through leds"
      Height          =   495
      Left            =   840
      TabIndex        =   1
      Top             =   1320
      Width           =   2895
   End
   Begin VB.CommandButton Command1 
      Caption         =   "Loop up through leds"
      Height          =   495
      Left            =   840
      TabIndex        =   0
      Top             =   360
      Width           =   2895
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Base 1

Dim MyArray(10) As Single
Dim counter As Integer




Private Sub Command1_Click()
MyArray(1) = 0
MyArray(2) = 1
MyArray(3) = 2
MyArray(4) = 4
MyArray(5) = 8
MyArray(6) = 16
MyArray(7) = 32
MyArray(8) = 64
MyArray(9) = 128
MyArray(10) = 255
Port1 = 888
For counter = 1 To 10
    Out Port1, MyArray(counter)
    Sleep (250)
Next
End Sub

Private Sub Command2_Click()
MyArray(1) = 0
MyArray(2) = 1
MyArray(3) = 2
MyArray(4) = 4
MyArray(5) = 8
MyArray(6) = 16
MyArray(7) = 32
MyArray(8) = 64
MyArray(9) = 128
MyArray(10) = 255
Port1 = 888
For counter = 10 To 1 Step -1
    Out Port1, MyArray(counter)
    Sleep (250)
Next
End Sub