diff options
| -rw-r--r-- | src/linux/up-device-supply.c | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/src/linux/up-device-supply.c b/src/linux/up-device-supply.c index c4553cd..0b8a0eb 100644 --- a/src/linux/up-device-supply.c +++ b/src/linux/up-device-supply.c @@ -807,6 +807,68 @@ out: } /** + * up_device_supply_refresh_device: + * + * Return %TRUE on success, %FALSE if we failed to refresh or no data + **/ +static gboolean +up_device_supply_refresh_device (UpDeviceSupply *supply) +{ + gboolean ret = TRUE; + UpDeviceState state; + UpDevice *device = UP_DEVICE (supply); + const gchar *native_path; + GUdevDevice *native; + gdouble percentage = 0.0f; + + native = G_UDEV_DEVICE (up_device_get_native (device)); + native_path = g_udev_device_get_sysfs_path (native); + + /* initial values */ + if (!supply->priv->has_coldplug_values) { + gchar *model_name; + + /* get values which may be blank */ + model_name = up_device_supply_get_string (native_path, "model_name"); + + /* some vendors fill this with binary garbage */ + up_device_supply_make_safe_string (model_name); + + g_object_set (device, + "is-present", TRUE, + "model", model_name, + "is-rechargeable", TRUE, + "has-history", TRUE, + "has-statistics", TRUE, + "power-supply", supply->priv->is_power_supply, /* always FALSE */ + NULL); + + /* we only coldplug once, as these values will never change */ + supply->priv->has_coldplug_values = TRUE; + + g_free (model_name); + } + + /* get a precise percentage */ + percentage = sysfs_get_double (native_path, "capacity"); + + state = up_device_supply_get_state (native_path); + + /* reset unknown counter */ + if (state != UP_DEVICE_STATE_UNKNOWN) { + g_debug ("resetting unknown timeout after %i retries", supply->priv->unknown_retries); + supply->priv->unknown_retries = 0; + } + + g_object_set (device, + "percentage", percentage, + "state", state, + NULL); + + return ret; +} + +/** * up_device_supply_poll_battery: **/ static gboolean @@ -1017,7 +1079,10 @@ up_device_supply_refresh (UpDevice *device) ret = up_device_supply_refresh_line_power (supply); break; default: - ret = up_device_supply_refresh_battery (supply); + if (supply->priv->is_power_supply) + ret = up_device_supply_refresh_battery (supply); + else + ret = up_device_supply_refresh_device (supply); /* Seems that we don't get change uevents from the * kernel on some BIOS types */ |