Gx5733GetInternalClock

Purpose

Returns the internal clock source and divider.

Syntax

Gx5733GetInternalClock (nHandle, nClock, pnSource, dwDivider, pnStatus)

Parameters

Name
Type
Description
nHandle
SHORT
Handle to a GX5733 board.
nClock
SHORT
Clock number:
0. GX5733_CLOCK0: Clock 0.
1. GX5733_CLOCK1: Clock 1.
pnSource
SHORT
Internal Clock 0 sources are:
0. GX5733_INTERNAL_CLOCK0_NOT_CONNECTED: Clock not connected.
1. GX5733_INTERNAL_CLOCK0_T0_PCI_CLOCK_33MHZ: Internal Clock 0 connected to 33MHz PCI Clock.
2. GX5733_INTERNAL_CLOCK0_T0_PXI_CLOCK_10MHZ: Internal Clock 0 connected to 10MHz PXI Clock.
3. GX5733_INTERNAL_CLOCK0_T0_STAR_TRIGGER: Internal Clock 0 connected to the PXI Start Trigger.
Internal Clock 1 sources are:
0. GX5733_INTERNAL_CLOCK1_NOT_CONNECTED: Clock not connected.
1. GX5733_INTERNAL_CLOCK1_T0_PCI_CLOCK_33MHZ: Internal Clock 1 connected to 33MHz PCI Clock.
2. GX5733_INTERNAL_CLOCK1_T0_PXI_CLOCK_10MHZ: Internal Clock 0 connected to 10MHz PXI Clock.
3. GX5733_INTERNAL_CLOCK1_T0_STAR_TRIGGER: Internal Clock 0 connected to the PXI Start Trigger.
dwDivider
DWORD
Divider value : 1-0x8000000
pnStatus
PSHORT
Returned status: 0 on success, negative number on failure.

Comments

Use the Gx5733SetInternalClock to setup the internal clock.

Example

The following example reads clock 0 setup:

 

SHORT nSource, nStatus;

DWORD dwDivider;

 

Gx5733GetInternalClock (nHandle, 0, &nSource, &dwDivider, &nStatus);

 

Example

Gx5733SetInternalClock