platformio.ini

[platformio]
default_envs = default
extra_configs = platformio.local.ini

[crossluareader]
version = 0.1.0

[base]
platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.37/platform-espressif32.zip
board = esp32-c3-devkitm-1
framework = arduino
monitor_speed = 115200
upload_speed = 921600
check_tool = cppcheck
check_flags = --enable=all --suppress=missingIncludeSystem --suppress=unusedFunction --suppress=unmatchedSuppression --suppress=*:*/.pio/* --inline-suppr
check_skip_packages = yes

board_upload.flash_size = 16MB
board_upload.maximum_size = 16777216
board_upload.offset_address = 0x10000

build_flags =
  -DARDUINO_USB_MODE=1
  -DARDUINO_USB_CDC_ON_BOOT=1
  -DEINK_DISPLAY_SINGLE_BUFFER_MODE=1
  -DEINK_X4_ONLY=1
  -DDISABLE_FS_H_WARNING=1
  -DDESTRUCTOR_CLOSES_FILE=1
; Enable UTF-8 long file names in SdFat
  -DUSE_UTF8_LONG_NAMES=1
  -Wno-bidi-chars
; Expat configuration: disable general entities (security + size),
; reduce context buffer for the constrained target.
; https://libexpat.github.io/doc/api/latest/#XML_GE
  -DXML_GE=0
  -DXML_CONTEXT_BYTES=1024
; Symbol-size auditing aid (per coding-best-practices.md §Embedded C):
; emit a linker map at .pio/build/${PIOENV}/firmware.map so
; `riscv32-esp-elf-nm --size-sort -t d` shows per-symbol bytes.
  -Wl,-Map=.pio/build/${PIOENV}/firmware.map
; Per-function stack-usage report; emits .su files per .o for diagnosis.
  -fstack-usage

build_unflags =
  -fexceptions

; Board configuration
board_build.flash_mode = dio
board_build.flash_size = 16MB
board_build.partitions = partitions.csv

; Libraries — SDK copied into lib/open-x4-sdk, Lua vendored in lib/
lib_deps =
  BatteryMonitor=symlink://lib/open-x4-sdk/libs/hardware/BatteryMonitor
  InputManager=symlink://lib/open-x4-sdk/libs/hardware/InputManager
  EInkDisplay=symlink://lib/open-x4-sdk/libs/display/EInkDisplay
  SDCardManager=symlink://lib/open-x4-sdk/libs/hardware/SDCardManager

; Codegen: embed firmware_home.lua + boot font as C arrays before compile.
extra_scripts = pre:tools/embed_assets.py

[env:default]
extends = base
build_flags =
  ${base.build_flags}
  -DCROSSLUA_READER_VERSION=\"${crossluareader.version}-dev\"
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=2

[env:release]
extends = base
build_flags =
  ${base.build_flags}
  -DCROSSLUA_READER_VERSION=\"${crossluareader.version}\"
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=1