void loop() {
int8_t r = 0;
uint8_t offset = 0;
while (1) {
// if we received data, do something with it
r = usb_gamepad_read();
if (r > 0) {
offset = 0;
while (offset < r) {
uint8_t cmd = receiveBuffer[offset];
uint8_t val = receiveBuffer[offset + 1];
switch (cmd) {
case 0x01:
// 1 - drive board command
PORTA = val;
break;
case 0x02:
// 2 - lamp data
PORTB = val;
break;
}
offset+=3;
}
}
// read data
getControllerData();
// finally, we send the data out via the USB port
usb_gamepad_send();
}
}
bool TFarmStuff::testConnectionToController() {
QString hostName;
QString ipAddr;
int port;
getControllerData(hostName, ipAddr, port);
return doTestConnection(hostName, ipAddr, port);
}
int main(int argc, _TCHAR* argv[])
{
struct ControllerStruct
{
unsigned long eventCount; //event counter, increases with every controller event,
//but for some reason not by one.
unsigned short up:1, down:1, left:1, right:1, start:1, back:1, l3:1, r3:1,
lButton:1, rButton:1, guideButton:1, unknown:1, aButton:1,
bButton:1, xButton:1, yButton:1; // button state bitfield
unsigned char lTrigger; //Left Trigger
unsigned char rTrigger; //Right Trigger
short lJoyY; //Left Joystick Y
short lJoyx; //Left Joystick X
short rJoyY; //Right Joystick Y
short rJoyX; //Right Joystick X
};
//First create an HINSTANCE of the xinput1_3.dll. Probably should use system variables to find it
//but whatever.
HINSTANCE hGetProcIDDLL = LoadLibrary("C:/Windows/System32/xinput1_3.dll"); //In Visual Studio replace this
//HINSTANCE hGetProcIDDLL = LoadLibrary(L"C:/Windows/System32/xinput1_3.dll"); //With this
//Get the address of ordinal 100.
FARPROC lpfnGetProcessID = GetProcAddress(HMODULE(hGetProcIDDLL), (LPCSTR)100);
//typedef the function. It takes an int and a pointer to a ControllerStruct and returns an error code
//as an int. it's 0 for no error and 1167 for "controller not present". presumably there are others
//but I never saw them. It won't cause a crash on error, it just won't update the data.
typedef int(__stdcall * pICFUNC)(int, ControllerStruct &);
//Assign it to getControllerData for easier use
pICFUNC getControllerData;
getControllerData = pICFUNC(lpfnGetProcessID);
//Create in an instance of the ControllerStruct
ControllerStruct buttons;
while(1) //Infinite polling loop
{
getControllerData(0, buttons); //call the function with the controller number(zero based) and
//the pointer to the ControllerStruct.
ClearScreen(); //clear the screen
std::cout << buttons.guideButton; //simply access the variable like normal. Easy peasy.
Sleep(50); //pause briefly so as not to spam the console
}
//in a real program you should release the dll by calling FreeLibrary(hGetProcIDDLL) to prevent memory
//leaks, but since there's no way of cleanly exiting this program, I'm not sure where to put it
return 0;
}
