Kobo, Sage: better power cover detection (#8894)

2 years ago · 6a240b7d11
parent 217a73f3c0
commit 6a240b7d11
1 changed files with 5 additions and 1 deletions
--- a/frontend/device/kobo/powerd.lua
+++ b/frontend/device/kobo/powerd.lua
@ -106,7 +106,11 @@ function KoboPowerD:init()
        end

        self.isAuxBatteryConnectedHW = function(this)
-            return this:read_int_file(this.aux_batt_connected_file) == 1
+            -- aux_batt_connected_file shows us:
+            -- 0 if power cover is not connected
+            -- 1 if the power cover is connected
+            -- 1 or sometimes -1 if the power cover is connected without a charger
+            return this:read_int_file(this.aux_batt_connected_file) ~= 0
        end

        self.isAuxChargingHW = function(this)