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annotate pirelli/battery @ 386:8d19e61d202f

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pirelli/chg-circuit: found VBUS, VCHG and ICTL
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 23 Mar 2022 20:06:08 +0000
parents 6dd0fc53bcba
children
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30804198d5d0 Pirelli's a_pwr_thresholds[] table found
Mychaela Falconia <falcon@freecalypso.org>
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1 Here is Pirelli's version of the a_pwr_thresholds[] array (see pwr_cust.c in
30804198d5d0 Pirelli's a_pwr_thresholds[] table found
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2 the MV100 source), fished out of their firmware images:
30804198d5d0 Pirelli's a_pwr_thresholds[] table found
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3
30804198d5d0 Pirelli's a_pwr_thresholds[] table found
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4 Table begins at flash address 0x54C0C8 in fw version D910.0.3.98
30804198d5d0 Pirelli's a_pwr_thresholds[] table found
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5 Table begins at flash address 0x54B684 in fw version D910.0.3.99d
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7 4170 100
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8 4120 95
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27 3370 0
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6dd0fc53bcba pirelli/battery: battery icon experiments
Mychaela Falconia <falcon@freecalypso.org>
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28
6dd0fc53bcba pirelli/battery: battery icon experiments
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29 Apparent voltage thresholds for UI battery icon change, determined by powering
6dd0fc53bcba pirelli/battery: battery icon experiments
Mychaela Falconia <falcon@freecalypso.org>
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30 a decased phone from a bench power supply, turning the voltage knob, rebooting
6dd0fc53bcba pirelli/battery: battery icon experiments
Mychaela Falconia <falcon@freecalypso.org>
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31 the phone each time and observing the battery icon:
6dd0fc53bcba pirelli/battery: battery icon experiments
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32
6dd0fc53bcba pirelli/battery: battery icon experiments
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33 from 3 to 4 bars: between 3.88 and 3.89 V
6dd0fc53bcba pirelli/battery: battery icon experiments
Mychaela Falconia <falcon@freecalypso.org>
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34 from 2 to 3 bars: between 3.77 and 3.78 V
6dd0fc53bcba pirelli/battery: battery icon experiments
Mychaela Falconia <falcon@freecalypso.org>
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35 from 1 to 2 bars: between 3.72 and 3.73 V
6dd0fc53bcba pirelli/battery: battery icon experiments
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36 from 0 to 1 bar: between 3.52 and 3.53 V
6dd0fc53bcba pirelli/battery: battery icon experiments
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37 "Battery Low" on boot: between 3.51 and 3.52 V
6dd0fc53bcba pirelli/battery: battery icon experiments
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38
6dd0fc53bcba pirelli/battery: battery icon experiments
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39 Below 3.37 V Pirelli's fw refuses to boot: starts, but then immediately powers
6dd0fc53bcba pirelli/battery: battery icon experiments
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40 off.