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Sansa Battery MeasurementsThis is about getting the battery level handling of the Sansa straight. Issues are tracked in FS:6860. Help needed, please provide battery_bench data to improve accuracy of the discharge curve on the SansaRuntime page. Patching battery bench
got_info
do { if(!in_usb_mode && got_info && (exit || timeflag || got_info || rb->ata_disk_is_active()) ) Limits - to be confirmed
ChargingBattery charging is controlled by the integrated charger of the PP5024 SoC, which allows configureable charging current and voltage. The charge control register is currently not configured, resulting in a default maximum charging current of 50 mA and maximum charging voltage of 3.9V. This makes charging slow (and probably incomplete) compared to the original firmware. Furthermore, while USB is not supported yet by rockbox on the Sansa e200, the USB interface is allowed to draw only 100 mA instead of the possible maximum 500 mA. In the meantime:
See also:
r21 - 02 Apr 2021 - 20:46:07 - UnknownUser
Copyright © by the contributing authors.
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