FreeCalypso > hg > freecalypso-reveng
changeset 367:6dd0fc53bcba
pirelli/battery: battery icon experiments
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 21 Oct 2020 22:40:28 +0000 |
| parents | c6a79ac125ac |
| children | 82d5cc869bf1 |
| files | pirelli/battery |
| diffstat | 1 files changed, 13 insertions(+), 0 deletions(-) [+] |
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--- a/pirelli/battery Sun Mar 15 09:00:05 2020 +0000 +++ b/pirelli/battery Wed Oct 21 22:40:28 2020 +0000 @@ -25,3 +25,16 @@ 3663 10 3539 5 3370 0 + +Apparent voltage thresholds for UI battery icon change, determined by powering +a decased phone from a bench power supply, turning the voltage knob, rebooting +the phone each time and observing the battery icon: + +from 3 to 4 bars: between 3.88 and 3.89 V +from 2 to 3 bars: between 3.77 and 3.78 V +from 1 to 2 bars: between 3.72 and 3.73 V +from 0 to 1 bar: between 3.52 and 3.53 V +"Battery Low" on boot: between 3.51 and 3.52 V + +Below 3.37 V Pirelli's fw refuses to boot: starts, but then immediately powers +off.