Gx3756SerialOutSetData

Purpose

Sets the specified serial-out channel 64-bit of data to be transmitted.

Syntax

Gx3756SerialOutSetData (nHandle, nChannel, dwMostSigWord, dwLeastSigWord, pnStatus)

Parameters

Name
Type
Comments
nHandle
SHORT
Handle to a GX3756 board.
nChannel
SHORT
Channel to set, channels are 0-3 board based (channels 0-3 in group 0):
0.      GX3756_SERIAL_CH0: Channel 0.
1.      GX3756_SERIAL_CH1: Channel 1.
2.      GX3756_SERIAL_CH2: Channel 2.
3.    GX3756_SERIAL_CH3: Channel 3.
dwMostSigWord
DWORD
Specified serial-out channel most significant word that was set by Gx3756SerialOutSetData() API.
dwLeastSigWord
DWORD
Specified serial-out channel least significant word that was set by Gx3756SerialOutSetData() API.
pnStatus
PSHORT
Returned status: 0 on success, negative number on failure.

Comments

The function returns the specified serial-out channel 64-bit of data to be transmitted as it was set by Gx3756SerialOutSetData() API. The actually transmitted data is set by calling Gx3756SerialOutSetNumOfDataBits() API.

Channels 0-3 (Group 0) can be programmed to operate as serial-out transmitter or as Static I/O, see Gx3756SerialOutSetMode() API for more details. When any of Channels 0-3 (Group 0) are set to Serial Out, all 4 channels direction is set to output.

Channels 3-7 (Group 1) can be programmed as an external trigger source to channels 0-3 (Group 0), when they are set to serial-out operation mode. See Gx3756SerialOutSetMode(), and Gx3756SerialOutGetTriggerSource() APIs for more details.

Example

See the Gx3756SerialOutGetStatus () API for complete example.

The following example Sets the specified serial-out channel 64-bit of data to be transmitted:

 

SHORT nHandle, nStatus;

 

Gx3756SerialOutSetData (nHandle, GX3756_SERIAL_CH0, 0x12345678, 0xABCDEF12, &nStatus);

 

See Also

Gx3756SerialOutReset, Gx3756SerialOutSetArmState, Gx3756SerialOutSetBitRate, Gx3756SerialOutGetData, Gx3756SerialOutSetDataBitsPulseWidth, Gx3756SerialOutSetTriggerSource, Gx3756SerialOutSetMode, Gx3756SerialOutSetNumOfDataBits, Gx3756SerialOutSetShiftMode, Gx3756SerialOutSetTriggerDelay, Gx3756SerialOutSetTriggerSource, Gx3756SerialOutTrig, GxFpgaGetErrorString