FreeCalypso > hg > fc-battery-conf

annotate charging-v1/c1xx/standard @ 9:f316294a3ad0 default tip

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batteries/pirelli: add battery bars thresholds
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 05 Nov 2020 20:53:29 +0000
parents c9b859e994cf
children
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21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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1 # This is the "standard" charging config for Mot C1xx phones running
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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2 # FreeCalypso fw. The start threshold is set to "always" on the reasoning
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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3 # that if the user connects the charging power source (which is not USB
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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4 # and thus not required for computer connection), it means that she
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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5 # actually intends to charge the battery, the charge-to voltage is the
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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6 # full charge (charge the battery fully before going out), and the
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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7 # restart threshold is a reasonable setting so if the phone is left
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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8 # plugged into the charger for a long time, the user won't be surprised
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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9 # with a battery that has run down significantly after the completion
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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10 # of the initial charging cycle.
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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12 start-threshold always
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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13 restart-threshold 3900 # mV
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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14 charge-to-voltage 4200 # mV
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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15 overvoltage 4280 # mV
21e5933fcc7c C1xx charging configs created
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21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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17 # For the current settings, keep in mind that C1xx phones use a current
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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18 # measurement resistor of 0.15R instead of TI's "canonical" value of 0.20R,
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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19 # hence the conversion factor between mA and ADC/DAC numbers changes
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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20 # accordingly. The CI current setting is based on what Motorola's fw
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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21 # has been observed to set, but the end current setting is our own.
21e5933fcc7c C1xx charging configs created
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22
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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23 ci-current 280 # DAC units, about 320 mA
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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24 end-current 88 # ADC units, about 100 mA
21e5933fcc7c C1xx charging configs created
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25
21e5933fcc7c C1xx charging configs created
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26 # Motorola's fw does not seem to use the I2V offset mechanism,
21e5933fcc7c C1xx charging configs created
Mychaela Falconia <falcon@freecalypso.org>
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27 # but we use the same setting as Pirelli.
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21e5933fcc7c C1xx charging configs created
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29 i2v-offset 0x18 # register setting