func Enum() []Info {
fmt.Printf("")
bus := C.usb_get_busses()
n := 0
for ; bus != nil; bus = bus.next {
for dev := bus.devices; dev != nil; dev = dev.next {
n += 1
}
}
infos := make([]Info, n)
bus = C.usb_get_busses()
n = 0
for ; bus != nil; bus = bus.next {
busname := C.GoString(&bus.dirname[0])
for dev := bus.devices; dev != nil; dev = dev.next {
devname := C.GoString(&dev.filename[0])
var info Info
info.Bus = busname
info.Device = devname
info.Vid = int(dev.descriptor.idVendor)
info.Pid = int(dev.descriptor.idProduct)
infos[n] = info
n += 1
}
}
return infos
}
/// open usb device with info
//func Open(info Info) (*Device)
//{
// var rdev *Device = nil;
//
// for bus := C.usb_get_busses() ; bus != nil ; bus=bus.next
// {
// for dev := bus.devices ; dev!=nil ; dev = dev.next
// {
// if int(dev.descriptor.idVendor) == info.Vid &&
// int(dev.descriptor.idProduct) == info.Pid
// {
// h := C.usb_open(dev);
// rdev = &Device{&info,h,dev.descriptor,10000};
// return rdev;
// }
// }
// }
// return rdev;
//}
/// open usb device with info
func Open(vid, pid int) *Device {
for bus := C.usb_get_busses(); bus != nil; bus = bus.next {
for dev := bus.devices; dev != nil; dev = dev.next {
if int(dev.descriptor.idVendor) == vid && int(dev.descriptor.idProduct) == pid {
h := C.usb_open(dev)
rdev := &Device{
&Info{
C.GoString(&bus.dirname[0]),
C.GoString(&dev.filename[0]), vid, pid},
h, dev.descriptor, 10000}
return rdev
}
}
}
return nil
}