Merge pull request #10 from kdhansen/kinetic

Fix for systems without a power_now file when unplugged.
ros-drivers · Nov 16, 2019 · 67bb14d · 67bb14d
2 parents 605a256 + 14df25d
commit 67bb14d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/laptop_battery_monitor/scripts/laptop_battery.py b/laptop_battery_monitor/scripts/laptop_battery.py
@@ -183,8 +183,11 @@ def _check_battery_state(_battery_acpi_path):
         rv.power_supply_status = state_to_val.get(state, 0)
 
         if os.path.exists(_battery_acpi_path + '/power_now'):
-            rv.current = _read_number(_battery_acpi_path + '/power_now')/10e5 / \
+            try:
+                rv.current = _read_number(_battery_acpi_path + '/power_now')/10e5 / \
                            _read_number(_battery_acpi_path + '/voltage_now')
+            except IOError:
+                rv.current = 0
         else:
             rv.current = _read_number(_battery_acpi_path + '/current_now')/10e5