void openusb(usbdevice* kb){
// The driver sometimes isn't completely ready yet, so give it a short delay
sleep(1);
// Handle 3 is the control handle
kb->lastkeypress = -1;
kb->handle = kb->handles[3];
// Set up the device
int setup = setupusb(kb);
if(setup == -1){
closehandle(kb);
pthread_mutex_unlock(&kb->mutex);
pthread_mutex_destroy(&kb->mutex);
pthread_mutex_destroy(&kb->keymutex);
return;
} else if(setup){
// If the setup had a communication error, wait a bit and try again.
sleep(1);
resetusb(kb);
}
// Start handling HID reports for the Corsair input
IOHIDDeviceRegisterInputReportCallback(kb->handles[2], kb->intinput, MSG_SIZE, reportcallback, kb);
// Register for close notification
IOHIDDeviceRegisterRemovalCallback(kb->handle, usbremove, kb);
// Update connected
updateconnected();
notifyconnect(kb, 1);
int index = INDEX_OF(kb, keyboard);
printf("Device ready at %s%d\n", devpath, index);
pthread_mutex_unlock(&kb->mutex);
}
void openusb(usbdevice* kb, short vendor, short product){
kb->lastkeypress = KEY_NONE;
if(IS_RGB(vendor, product))
// Handle 3 is the control handle
kb->handle = kb->handles[3];
else
// Non RGB keyboards don't have one, so just use 0
kb->handle = kb->handles[0];
// Set up the device
int setup = setupusb(kb, vendor, product);
if(setup == -1 || (setup && usb_tryreset(kb))){
closehandle(kb);
pthread_mutex_unlock(&kb->mutex);
pthread_mutex_destroy(&kb->mutex);
pthread_mutex_destroy(&kb->keymutex);
return;
}
// Start handling HID reports for the input
IOHIDDeviceRegisterInputReportCallback(kb->handles[0], kb->urbinput, 8, reportcallback, kb);
if(IS_RGB(vendor, product))
IOHIDDeviceRegisterInputReportCallback(kb->handles[1], kb->urbinput + 8, 21, reportcallback, kb);
else
IOHIDDeviceRegisterInputReportCallback(kb->handles[1], kb->urbinput + 8, 4, reportcallback, kb);
if(IS_RGB(vendor, product))
IOHIDDeviceRegisterInputReportCallback(kb->handles[2], kb->kbinput, MSG_SIZE, reportcallback, kb);
else
IOHIDDeviceRegisterInputReportCallback(kb->handles[2], kb->urbinput + 8 + 4, 15, reportcallback, kb);
// Register for close notification
IOHIDDeviceRegisterRemovalCallback(kb->handle, usbremove, kb);
// Update connected
updateconnected();
notifyconnect(kb, 1);
int index = INDEX_OF(kb, keyboard);
printf("Device ready at %s%d\n", devpath, index);
pthread_mutex_unlock(&kb->mutex);
}
