stick_t* acquire_stick() {
stick_t* stick = (stick_t*)malloc(sizeof (stick_t));
stick->device_id = 0;
if (!vJoyEnabled()) {
printf("Couldn't connect to vJoy. "
"Make sure vJoy is installed and enabled");
exit(0);
} else {
printf("vJoy enabled.\n");
printf(" - Vendor: %s\n - Product: %s\n - Version: %s\n",
(const char*)GetvJoyManufacturerString(),
(const char*)GetvJoyProductString(),
(const char*)GetvJoySerialNumberString()
);
}
UINT i;
for (i = DEFAULT_VJOY_DEV_ID; i <= MAX_VJOY_DEV_ID; i++) {
VjdStat status = GetVJDStatus(i);
if (status == VJD_STAT_OWN || status == VJD_STAT_FREE) {
stick->device_id = i;
break;
}
}
if (stick->device_id == 0) {
printf("No available vJoy devices.");
exit(0);
}
if (!AcquireVJD(stick->device_id)) {
printf("Failed to acquire vJoy device %i", stick->device_id);
RelinquishVJD(stick->device_id);
exit(0);
} else {
printf("Acquired vJoy device %i", stick->device_id);
}
return stick;
}
int
__cdecl
_tmain(__in int argc, __in PZPWSTR argv)
{
_tprintf("Usage: vJoyUdpFeeder [device number] [port]\n\n");
JOYSTICK_POSITION iReport; // The structure that holds the full position data
BYTE id=1; // ID of the target vJoy device (Default is 1)
UINT iInterface=1; // Default target vJoy device
// BOOL ContinuousPOV=FALSE; // Continuous POV hat (or 4-direction POV Hat)
int argPort=0;
// Get the ID of the target vJoy device
if (argc>1 && wcslen(argv[1]))
sscanf_s((char *)(argv[1]), "%d", &iInterface);
if (argc>2 && wcslen(argv[2]))
sscanf_s((char *)(argv[2]), "%d", &argPort);
// Get the driver attributes (Vendor ID, Product ID, Version Number)
if (!vJoyEnabled())
{
_tprintf("vJoy driver not enabled: Failed getting vJoy attributes.\n");
return -2;
}
else
{
_tprintf("Vendor: %S\nProduct: %S\nVersion number: %S\n", TEXT(GetvJoyManufacturerString()), TEXT(GetvJoyProductString()), TEXT(GetvJoySerialNumberString()));
};
// Get the state of the requested device
VjdStat status = GetVJDStatus(iInterface);
switch (status)
{
case VJD_STAT_OWN:
_tprintf("vJoy device %d is already owned by this feeder\n", iInterface);
break;
case VJD_STAT_FREE:
_tprintf("vJoy device %d is free\n", iInterface);
break;
case VJD_STAT_BUSY:
_tprintf("vJoy device %d is already owned by another feeder\nCannot continue\n", iInterface);
return -3;
case VJD_STAT_MISS:
_tprintf("vJoy device %d is not installed or disabled\nCannot continue\n", iInterface);
return -4;
default:
_tprintf("vJoy device %d general error\nCannot continue\n", iInterface);
return -1;
};
// Check which axes are supported
BOOL AxisX = GetVJDAxisExist(iInterface, HID_USAGE_X);
BOOL AxisY = GetVJDAxisExist(iInterface, HID_USAGE_Y);
BOOL AxisZ = GetVJDAxisExist(iInterface, HID_USAGE_Z);
BOOL AxisRX = GetVJDAxisExist(iInterface, HID_USAGE_RX);
BOOL AxisRY = GetVJDAxisExist(iInterface, HID_USAGE_RY);
BOOL AxisRZ = GetVJDAxisExist(iInterface, HID_USAGE_RZ);
BOOL Slider = GetVJDAxisExist(iInterface, HID_USAGE_SL0);
BOOL Dial = GetVJDAxisExist(iInterface, HID_USAGE_SL1);
// Get the number of buttons and POV Hat switches supported by this vJoy device
int nButtons = GetVJDButtonNumber(iInterface);
int ContPovNumber = GetVJDContPovNumber(iInterface);
int DiscPovNumber = GetVJDDiscPovNumber(iInterface);
// Print results
_tprintf("\nvJoy device %d capabilities:\n", iInterface);
_tprintf("Number of buttons\t\t%d\n", nButtons);
_tprintf("Number of Continuous POVs\t%d\n", ContPovNumber);
_tprintf("Number of Discrete POVs\t\t%d\n", DiscPovNumber);
_tprintf("Axis X\t\t%s\n", AxisX?"Yes":"No");
_tprintf("Axis Y\t\t%s\n", AxisY?"Yes":"No");
_tprintf("Axis Z\t\t%s\n", AxisZ?"Yes":"No");
_tprintf("Axis Rx\t\t%s\n", AxisRX?"Yes":"No");
_tprintf("Axis Ry\t\t%s\n", AxisRY?"Yes":"No");
_tprintf("Axis Rz\t\t%s\n", AxisRZ?"Yes":"No");
_tprintf("Slider\t\t%s\n", Slider?"Yes":"No");
_tprintf("Dial\t\t%s\n", Dial?"Yes":"No");
// Acquire the target
if ((status == VJD_STAT_OWN) || ((status == VJD_STAT_FREE) && (!AcquireVJD(iInterface))))
{
_tprintf("Failed to acquire vJoy device number %d.\n", iInterface);
return -1;
}
else
{
_tprintf("Acquired: vJoy device number %d.\n", iInterface);
}
_tprintf("\nPress enter to start feeding...\n");
getchar();
WSAData data;
if (WSAStartup( MAKEWORD( 2, 2 ), &data ) != 0) {
_tprintf("Could not open Windows connection.\n");
return -1;
}
struct sockaddr_in server;
struct sockaddr_in client;
char buf[1024];
unsigned short server_port = (argPort < 1024 || argPort > 65535) ? 1608 : argPort;
int sock = socket(AF_INET, SOCK_DGRAM, 0);
if (sock < 0) {
_tprintf("Could not create socket.\n");
WSACleanup();
return -1;
}
memset(&server, 0, sizeof(struct sockaddr_in));
server.sin_family = AF_INET;
server.sin_addr.s_addr = INADDR_ANY;
server.sin_port = htons(server_port);
if (bind(sock, (struct sockaddr *)&server, sizeof(struct sockaddr_in)) < 0) {
_tprintf("Could not bind socket.\n");
closesocket(sock);
WSACleanup();
return -1;
}
_tprintf("Listening on UDP port %d.\n", server_port);
int client_length = sizeof(struct sockaddr_in);
// Start feeding in an endless loop
while (1)
{
int bytes_received = recvfrom(sock, buf, 1024, 0, (struct sockaddr *)&client, &client_length);
if (bytes_received < 0) {
_tprintf("Could not receive datagram.\n");
continue;
}
if (bytes_received < 11*sizeof(long)) {
_tprintf("Received too short datagram of %d bytes.\n", bytes_received);
continue;
}
/*** Create the data packet that holds the entire position info ***/
id = (BYTE)iInterface;
iReport.bDevice = id;
char *pbuf = buf;
iReport.wAxisX=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wAxisY=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wAxisZ=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wAxisXRot=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wAxisYRot=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wAxisZRot=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wSlider=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.wDial=ntohl(*((long *)pbuf));
pbuf += sizeof(long);
iReport.lButtons = ntohl(*((long *)pbuf));
pbuf += sizeof(long);
long contPov = ntohl(*((long *)pbuf));
pbuf += sizeof(long);
long discPovs = ntohl(*((long *)pbuf));
pbuf += sizeof(long);
if (ContPovNumber)
{
iReport.bHats = contPov;
iReport.bHatsEx1 = -1; // Neutral state
iReport.bHatsEx2 = -1; // Neutral state
iReport.bHatsEx3 = -1; // Neutral state
}
else
{
iReport.bHats = discPovs;
};
/*** Feed the driver with the position packet - is fails then wait for input then try to re-acquire device ***/
if (!UpdateVJD(iInterface, (PVOID)&iReport))
{
_tprintf("Feeding vJoy device number %d failed - try to enable device then press enter\n", iInterface);
getchar();
AcquireVJD(iInterface);
// ContinuousPOV = (BOOL)GetVJDContPovNumber(iInterface);
}
};
closesocket(sock);
WSACleanup();
_tprintf("OK\n");
return 0;
}
vJoy::vJoy()
{
vID = V_ID;
vJoyAcquired = false;
iReport = {0};
force = 0;
vLogsStr = new QString("================== vJoy Debug ==================\n");
debugStream = new QTextStream(vLogsStr);
if (!vJoyEnabled()) {
vDebug() << "Failed getting vJoy attributes\n";
}
else {
vDebug() << "Vendor: " << PVTEXT(GetvJoyManufacturerString())\
<< "\nProduct: " << PVTEXT(GetvJoyProductString())\
<<"\nVersion Number: " << PVTEXT(GetvJoySerialNumberString()) << "\n";
}
if (!DriverMatch(NULL, NULL)) {
vDebug() << "Failed, vJoy Driver does not match vJoyInterface DLL\n";
}
else
vDebug() << "OK - vJoy Driver and vJoyInterface DLL versions match\n";
//Get the state of the requested device
VjdStat status = GetVJDStatus(vID);
switch (status)
{
case VJD_STAT_OWN:
vDebug() << "vJoy Device " << vID << " is already owned by this feeder\n";
break;
case VJD_STAT_FREE:
vDebug() << "vJoy Device " << vID << " is free\n";
break;
case VJD_STAT_BUSY:
vDebug() << "vJoy Device " << vID << " is already owned by another feeder\nCannot continue\n";
case VJD_STAT_MISS:
vDebug() << "vJoy Device " << vID << " is not installed or disabled\nCannot continue\n";
default:
vDebug() << "vJoy Device " << vID << " general error\nCannot continue\n";
};
//Check which axes are supported
bool AxisX = GetVJDAxisExist(vID, HID_USAGE_X);
bool AxisRX = GetVJDAxisExist(vID, HID_USAGE_RX);
bool AxisRY = GetVJDAxisExist(vID, HID_USAGE_RY);
bool AxisRZ = GetVJDAxisExist(vID, HID_USAGE_RZ);
int nButtons = GetVJDButtonNumber(vID);
// Print results
vDebug() << "-------- vJoy Device " << vID << " capabilities --------\n";
vDebug() << "Numner of buttons: " << nButtons << "\n";
vDebug() << "Axis X\t\t" << (AxisX?"Yes\n":"No\n");
vDebug() << "Axis Rx\t\t" << (AxisRX?"Yes\n":"No\n");
vDebug() << "Axis Ry\t\t" << (AxisRY?"Yes\n":"No\n");
vDebug() << "Axis Rz\t\t" << (AxisRZ?"Yes\n":"No\n");
//Acquire the target vJoy device
if ((status == VJD_STAT_OWN) || ((status == VJD_STAT_FREE) && (!AcquireVJD(vID))))
{
vDebug() << "Failed to acquire vJoy device number " << vID << "\n";
}
else {
vDebug() << "Acquired: vJoy device number " << vID << "\n";
ResetVJD(vID);
vJoyAcquired = true;
}
//Start FFB
if(!FfbStart(vID)) {
vDebug() << "Failed to start FFB on vJoy device number " << vID << "\n";
}
else {
vDebug() << "Started FFB on vJoy device\n";
}
//Register FFB callback function
FfbRegisterGenCB(processFFB, NULL);
}
