# ChangeLog ## v0.3.0 - 2026-9-1 ### Enhancements: * Add standby state detection, capacity stays at 100% when the battery is full and still charging * Add `adc_battery_estimation_get_voltage` to get the filtered battery voltage ### Bug Fix: * Fix resource leaks on the create and destroy error paths ## v0.2.2 - 2026-6-9 ### Bug Fix: * Fix ADC bitwidth validation for SoCs using SOC_ADC_DIGI_* macros (e.g. ESP32-H4). ## v0.2.1 - 2025-10-9 ### Bug Fix: * Fix ADC internal/external judge via unit & bitwidth (avoid union issue) ## v0.2.0 - 2025-6-18 * Add software estimation for charging state ## v0.1.0 - 2025-5-16 ### Enhancements: * Initial version.