Topics
- Frequently Asked Questions
Shipping, Daily Usage, Problem fixes… - Technical Details
Specs, Access, OS, Hardware and Accessories, … - Tips & Tricks
Customizing, 3rd Party Software, … - Development
How to write your own Software
Following is the Directory for all battery management info:
/sys/devices/soc0/soc/2100000.aips-bus/21a0000.i2c/i2c-0/0-0055/power_supply/bq27441
File Name | Purpose | Notes / Possible states |
---|---|---|
capacity | Current Charge level | Range for values 1-100, I believe this is battery % |
capacity_level | Charge level in text | I have only seen “normal” |
charge_full | ?? Maybe max battery level config | Mine says 2341000 |
charge_full_design | ?? Maybe max actual battery capacity | Mine says 1340000 |
charge_now | ?? Current level of battery charge | Changes as battery discharges |
current_now | ?? Current power draw from battery | Changes as device is used, + or - based on draw |
manufacturer | Who made the battery, TI. | Texas Instruments |
present | ?? No clue | I cannot guess |
status | Is it charging or discharging | Says Charging / Discharging |
technology | Battery type, Li-ion | Li-ion |
temp | Current battery temp | Temperature missing decimal point, 226 means 22.6c |
type | Tells us we have a battery | We have a battery, huzzah! |
uevent | Output from all files | Outputs all files above and their values |
voltage_now | Current voltage level of battery | Current voltage of battery |