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jtricerolph 373f66ef5c Add Daikin local-API driver — MAC-matched subnet sweep instead of UDP broadcast
Daikin BRP069/BRP072-class units are WiFi/DHCP with no fixed IP. hvac's backend
runs as a Docker container on its own bridge network (not directly on the LXC's
admin-VLAN NIC), so UDP broadcast discovery risked silently failing to egress —
instead, every unit is identified by MAC (external_ref), and a background poller
periodically HTTP-sweeps the configured subnet CIDR and matches replies by MAC,
self-healing zone_devices.device_ip whenever a lease changes. Only needs plain
outbound HTTP, same path already proven by the MHI Modbus TCP driver.

- lib/drivers/daikin.js: discover()/getStatus()/setTarget() against the local
  /common/basic_info + /aircon/get_control_info + /aircon/set_control_info API
  (confirmed live against firmware 4_2_303, 2026-08-25). Mode/fan-rate encoding
  taken from community reverse-engineering, not yet verified against a live
  setTarget() call — flagged in comments for first real control test.
- lib/daikin-poller.js: 60s status poll (cached IP) + 5min subnet resweep
  (self-heal IP + auto-register new units, never auto-assigned to a zone).
- lib/device-registry.js: shared discover-upsert, extracted so both the manual
  Discover button and the background sweep record device_ip the same way.
- ac-control.js / routes/override.js: daikin-status/daikin-control endpoints
  and commandAcDevice() branch, mirroring the existing MHI control path.
- Settings page: new "Daikin subnet (CIDR)" field (daikin_subnet_cidr config
  key) — sweeps do nothing until this is set.
- Frontend: DaikinControlPanel.tsx (on/off/mode/setpoint/fan), wired into
  ZoneDetailModal; daikin moved from NOT_YET_IMPLEMENTED to a real driver.

Backend node --check and frontend tsc --noEmit both clean.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-25 12:01:58 +00:00
backend Add Daikin local-API driver — MAC-matched subnet sweep instead of UDP broadcast 2026-08-25 12:01:58 +00:00
docs Add Phase 2 MHI Modbus register-map profile, xlsx importer, and a 2026-07-27 14:19:58 +00:00
frontend Add Daikin local-API driver — MAC-matched subnet sweep instead of UDP broadcast 2026-08-25 12:01:58 +00:00
.gitignore Add Phase 2 MHI Modbus register-map profile, xlsx importer, and a 2026-07-27 14:19:58 +00:00
docker-compose.yml hvac: fetch MQTT credentials from Settings (drop .env secret) 2026-08-13 13:42:58 +00:00
seed-app.js Scaffold Phase 1 hvac app — NewBook-driven room TRV heating scheduler 2026-07-26 18:00:42 +00:00