diff options
Diffstat (limited to 'src/linux/hidpp-device.c')
| -rw-r--r-- | src/linux/hidpp-device.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/linux/hidpp-device.c b/src/linux/hidpp-device.c index 91f99aa..c0a8dc8 100644 --- a/src/linux/hidpp-device.c +++ b/src/linux/hidpp-device.c @@ -153,6 +153,7 @@ struct HidppDevicePrivate HidppDeviceKind kind; int fd; gboolean is_present; + gchar *serial; }; typedef struct { @@ -525,6 +526,16 @@ hidpp_device_get_kind (HidppDevice *device) } /** + * hidpp_device_get_serial: + **/ +const gchar * +hidpp_device_get_serial (HidppDevice *device) +{ + g_return_val_if_fail (HIDPP_IS_DEVICE (device), NULL); + return device->priv->serial; +} + +/** * hidpp_device_is_reachable: **/ gboolean @@ -746,6 +757,30 @@ hidpp_device_refresh (HidppDevice *device, } } + /* get serial number, this can be queried from the receiver */ + if ((refresh_flags & HIDPP_REFRESH_FLAGS_SERIAL) > 0) { + guint32 *serialp; + + msg.type = HIDPP_MSG_TYPE_SHORT; + msg.device_idx = HIDPP_RECEIVER_ADDRESS; + msg.feature_idx = HIDPP_READ_LONG_REGISTER; + msg.function_idx = 0xb5; + msg.s.params[0] = 0x30 | (priv->device_idx - 1); + msg.s.params[1] = 0x00; + msg.s.params[2] = 0x00; + + ret = hidpp_device_cmd (device, + &msg, &msg, + error); + if (!ret) + goto out; + + name = g_string_new (""); + serialp = (guint32 *) &msg.l.params[1]; + g_string_printf (name, "%08X", g_ntohl(*serialp)); + priv->serial = g_strdup (name->str); + } + /* get battery status */ if ((refresh_flags & HIDPP_REFRESH_FLAGS_BATTERY) > 0) { if (priv->version == 1) { @@ -918,6 +953,7 @@ hidpp_device_init (HidppDevice *device) device->priv->batt_status = HIDPP_DEVICE_BATT_STATUS_UNKNOWN; device->priv->batt_is_approx = FALSE; device->priv->kind = HIDPP_DEVICE_KIND_UNKNOWN; + device->priv->serial = NULL; /* add known root */ map = g_new0 (HidppDeviceMap, 1); @@ -952,6 +988,7 @@ hidpp_device_finalize (GObject *object) g_free (device->priv->hidraw_device); g_free (device->priv->model); + g_free (device->priv->serial); G_OBJECT_CLASS (hidpp_device_parent_class)->finalize (object); } |