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add xbox example and make some changes to support it

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This commit is contained in:
Kyle Lemons
2013-06-22 08:38:58 -07:00
parent 98ceb07d97
commit f0081d8ff9
5 changed files with 356 additions and 11 deletions
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23
usb/device.go
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@@ -5,7 +5,6 @@ import "C"
import (
"fmt"
//"log" // TODO(kevlar): make a logger
"reflect"
"sync"
"time"
@@ -112,23 +111,26 @@ func (d *Device) OpenEndpoint(conf, iface, setup, epoint uint8) (Endpoint, error
Device: d,
}
var setAlternate bool
for _, c := range d.Configs {
if c.Config != conf {
continue
}
fmt.Printf("found conf: %#v\n", c)
debug.Printf("found conf: %#v\n", c)
for _, i := range c.Interfaces {
if i.Number != iface {
continue
}
fmt.Printf("found iface: %#v\n", i)
for _, s := range i.Setups {
debug.Printf("found iface: %#v\n", i)
for i, s := range i.Setups {
if s.Alternate != setup {
continue
}
fmt.Printf("found setup: %#v\n", s)
setAlternate = i != 0
debug.Printf("found setup: %#v [default: %v]\n", s, !setAlternate)
for _, e := range s.Endpoints {
fmt.Printf("ep %02x search: %#v\n", epoint, s)
debug.Printf("ep %02x search: %#v\n", epoint, s)
if e.Address != epoint {
continue
}
@@ -178,10 +180,11 @@ found:
d.lock.Unlock() // unlock immediately because the next calls may block
// Choose the alternate
// This doesn't seem to work...
if errno := C.libusb_set_interface_alt_setting(d.handle, C.int(iface), C.int(setup)); errno < 0 {
//log.Printf("ignoring altsetting error: %s", usbError(errno))
return nil, fmt.Errorf("usb: setalt: %s", usbError(errno))
if setAlternate {
if errno := C.libusb_set_interface_alt_setting(d.handle, C.int(iface), C.int(setup)); errno < 0 {
debug.Printf("altsetting error: %s", usbError(errno))
return nil, fmt.Errorf("usb: setalt: %s", usbError(errno))
}
}
return end, nil