Added a fix for new battery notation in sysfs

diff --git a/src/battery.c b/src/battery.c
index 8e6c4b292f594c8273310dc67c90c294e1536e79..fc395d76b5293caf4119bbf12b2a6de1d6f35b01 100644 (file)
--- a/src/battery.c
+++ b/src/battery.c
@@ -403,6 +403,45 @@ static int read_sysfs_capacity(char const *dir, /* {{{ */
   return 0;
 } /* }}} int read_sysfs_capacity */
 
+static int read_sysfs_capacity_from_charge(char const *dir, /* {{{ */
+                               char const *power_supply,
+                               char const *plugin_instance) {
+  gauge_t capacity_charged = NAN;
+  gauge_t capacity_full = NAN;
+  gauge_t capacity_design = NAN;
+  gauge_t voltage_min_design = NAN;
+  int status;
+
+  status =
+      sysfs_file_to_gauge(dir, power_supply, "voltage_min_design", &voltage_min_design);
+  if (status != 0)
+    return status;
+  voltage_min_design *= SYSFS_FACTOR;
+
+  status =
+      sysfs_file_to_gauge(dir, power_supply, "charge_now", &capacity_charged);
+  if (status != 0)
+    return status;
+  capacity_charged *= voltage_min_design;
+
+  status =
+      sysfs_file_to_gauge(dir, power_supply, "charge_full", &capacity_full);
+  if (status != 0)
+    return status;
+  capacity_full *= voltage_min_design;
+
+  status = sysfs_file_to_gauge(dir, power_supply, "charge_full_design",
+                               &capacity_design);
+  if (status != 0)
+    return status;
+  capacity_design *= voltage_min_design;
+
+  submit_capacity(plugin_instance, capacity_charged * SYSFS_FACTOR,
+                  capacity_full * SYSFS_FACTOR, capacity_design * SYSFS_FACTOR);
+  return 0;
+} /* }}} int read_sysfs_capacity_from_charge */
+
+
 static int read_sysfs_callback(char const *dir, /* {{{ */
                                char const *power_supply, void *user_data) {
   int *battery_index = user_data;
@@ -434,7 +473,10 @@ static int read_sysfs_callback(char const *dir, /* {{{ */
   plugin_instance = (*battery_index == 0) ? "0" : power_supply;
   (*battery_index)++;
 
-  read_sysfs_capacity(dir, power_supply, plugin_instance);
+  if (sysfs_file_to_gauge(dir, power_supply, "energy_now", &v) == 0)
+    read_sysfs_capacity(dir, power_supply, plugin_instance);
+  else
+    read_sysfs_capacity_from_charge(dir, power_supply, plugin_instance);
 
   if (sysfs_file_to_gauge(dir, power_supply, "power_now", &v) == 0) {
     if (discharging)