platformio.ini

; Shared config for every build target. Board-specific bits (the board id and
; the S3-only USB-CDC flag) live in the per-env sections below.
[common]
platform = espressif32
framework = arduino
monitor_speed = 115200
upload_speed = 921600
board_build.partitions = partitions_ota.csv
extra_scripts =
    pre:scripts/version.py
    pre:scripts/precompress_settings.py
lib_deps =
    h2zero/NimBLE-Arduino@^1.4.1
    knolleary/PubSubClient@^2.8
    bblanchon/ArduinoJson@^7.3.0
    ; 3.0 task #78 — ESPAsyncWebServer + its AsyncTCP dependency.
    ; PINNED to a known-good tag (NOT a caret wildcard) because
    ; mathieucarbou's fork has had breaking changes between
    ; minor releases. AsyncTCP is auto-pulled by ESPAsyncWebServer's
    ; own lib_deps; we don't pin it here separately.
    ; ESPAsyncWebServer also provides AsyncWebSocket which replaces
    ; the previously-pinned links2004/WebSockets (task #82 migration).
    mathieucarbou/ESPAsyncWebServer@3.6.0
lib_ldf_mode = deep
build_flags =
    -D CONFIG_BT_NIMBLE_ROLE_CENTRAL=1
    -D CONFIG_BT_NIMBLE_ROLE_PERIPHERAL=0
    -D CONFIG_BT_NIMBLE_ROLE_OBSERVER=1
    -D CONFIG_BT_NIMBLE_ROLE_BROADCASTER=0
    -D CONFIG_BT_NIMBLE_MAX_CONNECTIONS=1
    ; 3.0 task #78 — async webserver migration build flag.
    ; Default 1 = production: async on :80 (sync retired in STA per
    ; commit 6bf557b — when WB_ASYNC_WEB=0, STA mode has NO HTTP
    ; server at all because the async server's .cpp is compiled out
    ; behind #if WB_ASYNC_WEB and the sync server's beginSTA() no
    ; longer binds a listener. Set to 0 only for sync-only legacy
    ; testing builds. Both paths build clean.
    -D WB_ASYNC_WEB=1

; ESP32-S3-DevKitC-1 (the reference/primary board). USB-CDC serial on boot.
; 8 MB flash -> the larger partition table (3 MB OTA app slots vs the WROOM's
; 1.875 MB) for app-growth headroom. WROOM stays on the 4 MB partitions_ota.csv.
[env:esp32s3]
extends = common
board = esp32-s3-devkitc-1
board_build.partitions = partitions_8mb.csv
build_flags =
    ${common.build_flags}
    -D ARDUINO_USB_CDC_ON_BOOT=1

; Classic ESP32-WROOM-32 (esp32dev) — the common/cheaper module (#154). 4 MB
; flash fits partitions_ota.csv exactly. No USB-CDC (serial is UART0), so the
; ARDUINO_USB_CDC_ON_BOOT flag is omitted. chip_temp has no usable die sensor
; on classic ESP32 and is already gated off (wb_web.h) — the Gateway
; Temperature entity just reads unavailable.
[env:esp32dev]
extends = common
board = esp32dev

; For OTA: pio run -e ota -t upload --upload-port <IP> [--upload-flags="--auth=<password>"]
; The OTA password is shown in the serial log on boot.
; If you've set a web auth password, use that. Otherwise it's "wb-XXXXXX" (last 6 hex of MAC).
[env:ota]
extends = env:esp32s3
upload_protocol = espota
upload_port = wallbox-gw.local