#include "XtfInput.h"  

...  

IXtfInputClient * inputClient;
UINT64 controllerID;
GAMEPAD_REPORT gamepadReport = {};

// replace with the IP address of your devkit
XtfCreateInputClient(L"1.2.3.4", IID_PPV_ARGS(&inputClient));
inputClient->ConnectGamepad(&controllerID);

// give time for the connection to settle before sending input reports
Sleep(250);

gamepadReport.Buttons = A;
inputClient->SendGamepadReport(controllerID, gamepadReport);

Sleep(16);

gamepadReport.Buttons = NONE;
inputClient->SendGamepadReport(controllerID, gamepadReport);

...

inputClient->DisconnectGamepad(controllerID);