diff options
Diffstat (limited to 'src/linux/up-device-unifying.c')
| -rw-r--r-- | src/linux/up-device-unifying.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/linux/up-device-unifying.c b/src/linux/up-device-unifying.c index f6636e6..ea8b0b3 100644 --- a/src/linux/up-device-unifying.c +++ b/src/linux/up-device-unifying.c @@ -52,13 +52,25 @@ up_device_unifying_refresh (UpDevice *device) gboolean ret; GError *error = NULL; GTimeVal timeval; + HidppRefreshFlags refresh_flags; UpDeviceState state = UP_DEVICE_STATE_UNKNOWN; UpDeviceUnifying *unifying = UP_DEVICE_UNIFYING (device); UpDeviceUnifyingPrivate *priv = unifying->priv; - /* refresh just the battery stats */ + /* refresh the battery stats */ + refresh_flags = HIDPP_REFRESH_FLAGS_BATTERY; + + /* + * Device hid++ v2 when in unreachable mode seems to be able + * to respond to hid++ v1 queries (but fails to respond to v2 + * queries). When it gets waken up it starts responding + * to v2 queries, so always try to upgrade protocol to v2 + */ + if (hidpp_device_get_version (priv->hidpp_device) < 2) + refresh_flags |= HIDPP_REFRESH_FLAGS_VERSION; + ret = hidpp_device_refresh (priv->hidpp_device, - HIDPP_REFRESH_FLAGS_BATTERY, + refresh_flags, &error); if (!ret) { g_warning ("failed to coldplug unifying device: %s", |