open3e/vitocal-can/README.md

@@ -1,7 +1,8 @@
 # vitocal-can
 
-Waveshare ESP32-S3-RS485-CAN running unmodified boonkerz/open3e-esp32
-(upstream CI artifact `site-dev`), on Vitocal 250-A socket A
+Waveshare ESP32-S3-RS485-CAN running open3e-esp32 from the fork
+konairius/open3e-esp32, branch `feat/heating-curve-rw` (0.3.0+ea30668: upstream
+0.3.0 with the heating curves 880-883 writable, S28-55), on Vitocal 250-A socket A
 (Klemme 1 = CAN L, Klemme 3 = CAN H, no GND/shield, jumper H1 = NC).
 Replaces the `heating-can` stack on edge-1. YouTrack S28-28.
 
@@ -13,7 +14,7 @@ Replaces the `heating-can` stack on edge-1. YouTrack S28-28.
 
 - `settings.json`: apply with `PUT /api/settings`. No password: the MQTT
   password is pushed by mqtt-account-controller.
-- `points.json`: apply with `PUT /api/points`. 120 UDS datapoints (30 s,
+- `points.json`: apply with `PUT /api/points`. 124 UDS datapoints (30 s,
   fixed topics matching the Home Assistant packages), including the 29 One
   Base ZigBee slots on 0x6c3 (topics `onebase_<DID:04d>_<didName>`), and 7
   E380 frames (10 s). Compact JSON with default fields omitted: the API takes
@@ -47,6 +48,11 @@ stored one.
 
 ## Firmware update
 
+Build: in the fork checkout, `docker run --rm -v $PWD:/src -w /src
+espressif/idf:v6.1` with `make setup db fixtures test`, `make storage`, then
+`idf.py set-target esp32s3 build` (the last step packs `build/storage.bin`
+from `storage_image/`, so it must come after `make storage`).
+
 1. `POST /api/ota` with `open3e-gateway.bin`.
 2. Wait for `pendingVerify: false` in `/api/status` (60 s).
 3. `POST /api/storage` with `storage.bin`. This wipes `points.json`, so apply