static int uhid_create(struct hid_device *dev)
{
GIOCondition cond = G_IO_IN | G_IO_ERR | G_IO_NVAL;
struct uhid_event ev;
GIOChannel *io;
int err;
dev->uhid_fd = open(UHID_DEVICE_FILE, O_RDWR | O_CLOEXEC);
if (dev->uhid_fd < 0) {
err = -errno;
error("Failed to open uHID device: %s", strerror(errno));
return err;
}
memset(&ev, 0, sizeof(ev));
ev.type = UHID_CREATE;
strcpy((char *) ev.u.create.name, "bluez-input-device");
ev.u.create.bus = BUS_BLUETOOTH;
ev.u.create.vendor = dev->vendor;
ev.u.create.product = dev->product;
ev.u.create.version = dev->version;
ev.u.create.country = dev->country;
ev.u.create.rd_size = dev->rd_size;
ev.u.create.rd_data = dev->rd_data;
if (write(dev->uhid_fd, &ev, sizeof(ev)) < 0) {
err = -errno;
error("Failed to create uHID device: %s", strerror(errno));
close(dev->uhid_fd);
dev->uhid_fd = -1;
return err;
}
io = g_io_channel_unix_new(dev->uhid_fd);
g_io_channel_set_encoding(io, NULL, NULL);
dev->uhid_watch_id = g_io_add_watch(io, cond, uhid_event_cb, dev);
g_io_channel_unref(io);
bt_hid_set_info(dev);
return 0;
}
static int uhid_create(struct hid_device *dev)
{
struct uhid_event ev;
int err;
dev->uhid = bt_uhid_new_default();
if (!dev->uhid) {
err = -errno;
error("hidhost: Failed to create bt_uhid instance");
return err;
}
memset(&ev, 0, sizeof(ev));
ev.type = UHID_CREATE;
strcpy((char *) ev.u.create.name, "bluez-input-device");
ev.u.create.bus = BUS_BLUETOOTH;
ev.u.create.vendor = dev->vendor;
ev.u.create.product = dev->product;
ev.u.create.version = dev->version;
ev.u.create.country = dev->country;
ev.u.create.rd_size = dev->rd_size;
ev.u.create.rd_data = dev->rd_data;
err = bt_uhid_send(dev->uhid, &ev);
if (err < 0) {
error("hidhost: Failed to create uHID device: %s",
strerror(-err));
bt_uhid_unref(dev->uhid);
dev->uhid = NULL;
return err;
}
bt_uhid_register(dev->uhid, UHID_OUTPUT, handle_uhid_output, dev);
bt_hid_set_info(dev);
return 0;
}
