Hardware Reference
In-Depth Information
Figure 2.31
Block schematic diagram of the PMD-1208LS USB device
Figure 2.32
Output produced by the USB digital frequency meter
'============================================================
' File: pmdfreqy
' Library Calls: cbCLoad32%()
' cbCIn32%()
' cbErrHandling%()
' Purpose: Simple digital frequency meter
' Interface: PMD-1208LS USB HID
'============================================================
Const BoardNum = 1
' Board number
Const CounterNum% = 1
' number of counter used
Const RegName% = LOADREG1
' register name of counter 1
Private Sub cmdExit_Click()
End
End Sub
Private Sub cmdStart_Click()
tmrReadCount.Enabled = True
End Sub
Private Sub cmdStopHold_Click()
