platformio.ini

; Cardputer-Keyboard-Mouse — USB/BLE HID firmware for M5Stack Cardputer Adv
[platformio]
default_envs = cardputer-adv

[env:cardputer-adv]
platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.37/platform-espressif32.zip
board = m5stack-stamps3          ; ESP32-S3, 8MB flash, no PSRAM
framework = arduino
monitor_speed = 115200
board_build.partitions = default_8MB.csv
build_unflags =
    -DARDUINO_USB_MODE=1          ; board json presets MODE=1; drop it to avoid macro-redefined warnings
build_flags =
    -DARDUINO_USB_MODE=0          ; native USB-OTG (TinyUSB) — required for USB HID
    -DARDUINO_USB_CDC_ON_BOOT=1   ; CDC console on the same composite device
    -DUSB_PRODUCT='"Cardputer-Keyboard-Mouse"'   ; runtime USB.productName() is too late (D12)
    -DCORE_DEBUG_LEVEL=2
    ; NimBLE-Arduino 2.x tuning (MYNEWT_VAL_* names; the 1.x CONFIG_BT_NIMBLE_* names are silently ignored)
    -DMYNEWT_VAL_BLE_STORE_MAX_BONDS=6
    -DMYNEWT_VAL_BLE_STORE_MAX_CCCDS=18   ; 3 slots x (kbd+mouse+battery CCCD) = 9 minimum; default 8 loses bonds
    ; Role trimming: NimBLE-Arduino 2.5 derives MYNEWT_VAL_BLE_ROLE_* from the
    ; CONFIG_BT_NIMBLE_ROLE_*_DISABLED switches (setting MYNEWT_VAL_BLE_ROLE_*
    ; directly is redefined by esp_nimble_cfg.h and has no effect).
    -DCONFIG_BT_NIMBLE_ROLE_CENTRAL_DISABLED
    -DCONFIG_BT_NIMBLE_ROLE_OBSERVER_DISABLED
lib_deps =
    m5stack/M5Cardputer @ ^1.1.1  ;
    h2zero/NimBLE-Arduino @ ^2.5.0

[env:native]
platform = native
test_framework = unity
build_flags = -std=c++17 -DNATIVE_TEST
build_src_filter = +<core/>       ; core logic only — no Arduino headers allowed there
test_build_src = yes