func NewContext() *Context {
c := &Context{
done: make(chan struct{}),
}
if errno := C.libusb_init(&c.ctx); errno != 0 {
panic(usbError(errno))
}
go func() {
for {
select {
case <-c.done:
return
default:
}
if errno := C.libusb_handle_events(c.ctx); errno < 0 {
log.Printf("handle_events: error: %s", usbError(errno))
continue
}
log.Printf("handle_events returned")
}
}()
return c
}
func NewContext() *Context {
c := &Context{
done: make(chan struct{}),
}
if errno := C.libusb_init(&c.ctx); errno != 0 {
panic(usbError(errno))
}
go func() {
tv := C.struct_timeval{
tv_sec: 0,
tv_usec: 100000,
}
for {
select {
case <-c.done:
return
default:
}
if errno := C.libusb_handle_events_timeout_completed(c.ctx, &tv, nil); errno < 0 {
log.Printf("handle_events: error: %s", usbError(errno))
continue
}
//log.Printf("handle_events returned")
}
}()
return c
}
func init() {
_, err := decodeUsbError(C.libusb_init(nil))
if err != nil {
panic(err)
}
DefaultContext = &Context{initialized: true}
}
func InitLib() bool {
v := C.libusb_init(nil)
if v != 0 {
return false
}
return true
}
// Automatically called when necessary
func (ctx *Context) doinit() *UsbError {
if !ctx.initialized {
_, err := decodeUsbError(C.libusb_init(&ctx.ctx))
if err == nil {
ctx.initialized = true
}
return err
}
return nil
}
func main() {
runtime.LockOSThread()
rand.Seed(int64(time.Now().UnixNano()))
C.libusb_init(nil)
StartLibUsb()
clr := color.RGBA{0xff, 0, 0, 0}
SetColor(clr)
EndLibUsb()
go StartClock()
signals := make(chan os.Signal)
signal.Notify(signals)
<-signals
C.libusb_exit(nil)
}
func Start(color chan byte, output chan guinput.KeyEvent) *C.struct_libusb_device_handle {
C.libusb_init(nil)
fmt.Println(KEYMAP[0x21])
key_device_handle := C.libusb_open_device_with_vid_pid(nil, 0x046d, 0xc22d)
//detach any necessary kernel drivers from MY keyboard
if C.libusb_kernel_driver_active(key_device_handle, 0) == 1 {
log.Print("kernel driver active on main interface")
e := C.libusb_detach_kernel_driver(key_device_handle, 0)
if e != 0 {
log.Fatal("Can't detach kernel driver")
}
}
if C.libusb_kernel_driver_active(key_device_handle, 1) == 1 {
fmt.Println("kernel driver active")
e := C.libusb_detach_kernel_driver(key_device_handle, 1)
if e != 0 {
log.Fatal("Can't detach kernel driver")
}
}
//Claim the interfaces we'll be listening on
r := C.libusb_claim_interface(key_device_handle, 0)
if r != 0 {
log.Fatal("Can't claim main interface")
}
r = C.libusb_claim_interface(key_device_handle, 1)
if r != 0 {
log.Fatal("Can't claim special interface")
}
log.Print("Starting libusb goroutines\n")
go ColorChange(key_device_handle, color)
//go LCDChange(key_device_handle, lcd)
go NormalKeyMonitor(key_device_handle, output)
go SpecialKeyMonitor(key_device_handle, output)
log.Print("Libusb Goroutines started\n")
return key_device_handle
}
func NewContext() *Context {
var r *C.struct_libusb_context
C.libusb_init(&r)
return (*Context)(r)
}
func init() {
if err := C.libusb_init(&context); err != C.LIBUSB_SUCCESS {
panic(&libusbError{err})
}
}
func init() {
C.libusb_init(nil)
}