[env:m5stack-papers3]
platform = espressif32
board = esp32s3box
framework = arduino
src_dir = src

; Exclude the built-in Arduino WebServer framework library — it depends on
; WiFiServer.h which was moved in ESP32 Arduino 3.x. We use ESPAsyncWebServer
; instead, so the built-in WebServer is never needed.
lib_ignore = WebServer

; M5Stack PaperS3: ESP32-S3FN16R8 (16MB Flash, 8MB OPI PSRAM)
board_build.flash_size = 16MB
board_build.partitions = default_16MB.csv
board_build.arduino.memory_type = qio_opi
board_build.f_cpu = 240000000L

build_flags =
    -DARDUINO_USB_MODE=1
    -DARDUINO_USB_CDC_ON_BOOT=1
    -DCORE_DEBUG_LEVEL=0
    ; NimBLE config - minimise memory footprint per CLAUDE.md
    -DCONFIG_BT_NIMBLE_ROLE_BROADCASTER=0
    -DCONFIG_BT_NIMBLE_ROLE_PERIPHERAL=0
    -DCONFIG_BT_NIMBLE_MAX_CONNECTIONS=1

lib_deps =
    ; Display & Core System
    m5stack/M5Unified
    m5stack/M5GFX
    ; Bluetooth (low-memory NimBLE)
    h2zero/NimBLE-Arduino
    ; GPS Parsing
    mikalhart/TinyGPSPlus
    ; Web Server (ESP32-S3 compatible fork + async TCP)
    mathieucarbou/ESPAsyncWebServer
    mathieucarbou/AsyncTCP
    ; FTP server for management AP file access
    xreef/SimpleFTPServer

monitor_speed = 115200
monitor_filters = esp32_exception_decoder