diff --git a/README.md b/README.md index 3369780..b49c993 100644 --- a/README.md +++ b/README.md @@ -5,13 +5,23 @@ This project is an Arduino‑IDE‑friendly firmware for the **Seeed XIAO ESP32‑C3** that: - Connects to Wi‑Fi. -- Fetches **day‑ahead electricity prices** from [Energy‑Charts.info](https://energy-charts.info) (Bundesnetzagentur / SMARD.de). +- Fetches **day‑ahead electricity prices** from [Energy‑Charts.info](https://energy-charts.info). - Computes final consumer prices (including configurable power‑company fee + VAT). - Displays current and upcoming prices on a **20x4 I²C 2004 LCD**. - Uses a white LED and an optional presence sensor to give quick visual feedback. - Stores daily price data in **NVS** to survive reboots and reduce API calls. -The latest sketch implements **Version 6.2.0**, focusing on: +The latest sketch implements **Version 6.2.1**. + +--- + +## Version Highlights + +### v6.2.1 – Current Interval Fix (critical fix of v6.2.0 update) +- Fixed display showing prices one hour ahead of the current time. +- `findCurrentPriceIndex()` now correctly returns the current 15-minute interval. + +Major update sketch implements **Version 6.2.0**, focusing on: - **Version 6.2.0 FIX**: **DST (Daylight Saving Time) handling fully fixed** – the ticker now works correctly on ALL days including DST switch days (spring forward and fall back). Uses timestamp-based price lookups instead of arithmetic calculations. - Version 6.1.2 fix: restore correct **white LED indicator** behavior (ESP32 PWM fix; no dim glow when off).