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

[crosspoint]
version = 1.3.0

[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
  -DDISABLE_FS_H_WARNING=1
  -DDESTRUCTOR_CLOSES_FILE=1
# https://libexpat.github.io/doc/api/latest/#XML_GE
  -DXML_GE=0
  -DXML_CONTEXT_BYTES=1024
  -std=gnu++2a
# Enable UTF-8 long file names in SdFat
  -DUSE_UTF8_LONG_NAMES=1
# Increase PNG scanline buffer to support up to 2048px wide images
# Default is (320*4+1)*2=2562, we need more for larger images
  -DPNG_MAX_BUFFERED_PIXELS=16416
  -Wno-bidi-chars
  -Wl,--wrap=panic_print_backtrace,--wrap=panic_abort,--wrap=bootloader_common_check_efuse_blk_validity
  -fno-exceptions

build_unflags =
  -std=gnu++11
  -fexceptions

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

extra_scripts =
  pre:scripts/build_html.py
  pre:scripts/gen_i18n.py
  pre:scripts/git_branch.py
  pre:scripts/patch_jpegdec.py
  post:scripts/register_unit_tests_target.py

; Libraries — FreeInk SDK (git submodule at ./freeink-sdk). The left-hand names
; are the include paths the firmware already uses (<EInkDisplay.h>, etc.); FreeInk's
; compat shim preserves them. BoardConfig + PowerManager are FreeInk-only and
; required (device profiles + the SoC-correct deep-sleep wakeup the HAL relies on).
lib_deps =
  BatteryMonitor=symlink://freeink-sdk/libs/hardware/BatteryMonitor
  InputManager=symlink://freeink-sdk/libs/hardware/InputManager
  EInkDisplay=symlink://freeink-sdk/libs/display/FreeInkDisplay
  SDCardManager=symlink://freeink-sdk/libs/hardware/SDCardManager
  BoardConfig=symlink://freeink-sdk/libs/hardware/BoardConfig
  PowerManager=symlink://freeink-sdk/libs/hardware/PowerManager
  Rtc=symlink://freeink-sdk/libs/hardware/Rtc
  Imu=symlink://freeink-sdk/libs/hardware/Imu
  Icons=symlink://freeink-sdk/libs/assets/Icons
  bblanchon/ArduinoJson @ 7.4.2
  ricmoo/QRCode @ 0.0.1
  bitbank2/PNGdec @ 1.1.6
  https://github.com/bitbank2/JPEGDEC.git#86282979224c8a32fd51e091ed5a35b0c699a52b
  links2004/WebSockets @ 2.7.3

; ESP32-C3 device set: X3 + X4 compiled into one binary, runtime-selected after
; the I2C fingerprint. FreeInk requires an explicit device selection, so the C3
; envs extend this instead of [base] directly. (M5Paper is a different MCU family
; and selects its own device below.)
[c3]
extends = base
build_flags =
  ${base.build_flags}
  -DFREEINK_DEVICE_X3=1
  -DFREEINK_DEVICE_X4=1

[env:default]
extends = c3
build_flags =
  ${c3.build_flags}
  ; CROSSPOINT_VERSION is set by scripts/git_branch.py (includes branch + short SHA)
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=2 ; Set log level to debug for development builds


[env:gh_release]
extends = c3
build_flags =
  ${c3.build_flags}
  -DCROSSPOINT_VERSION=\"${crosspoint.version}\"
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=1 ; Set log level to info for release builds

[env:gh_release_rc]
extends = c3
build_flags =
  ${c3.build_flags}
  -DCROSSPOINT_VERSION=\"${crosspoint.version}-rc+${sysenv.CROSSPOINT_RC_HASH}\"
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=1 ; Set log level to info for release candidate builds

[env:slim]
extends = c3
build_flags =
  ${c3.build_flags}
  -DCROSSPOINT_VERSION=\"${crosspoint.version}-slim\"
  ; serial output is disabled in slim builds to save space
  -UENABLE_SERIAL_LOG

; --- LilyGo T5 S3 (ESP32-S3 N16R8, 4.7" ED047TC1 / raw-parallel EPD) ---------
; Uses FreeInk's LilyGo board-support library for the PCA9535/TPS65185 display
; power hooks and expander button.
;   pio run -e lilygo_t5s3 -t upload --upload-port /dev/tty.usbmodemXXXX
[env:lilygo_t5s3]
extends = base
board = esp32-s3-devkitc1-n16r8
board_build.mcu = esp32s3
board_build.flash_mode = qio
board_build.arduino.memory_type = qio_opi
build_flags =
  ${base.build_flags}
  -DBOARD_HAS_PSRAM
  -DFREEINK_DEVICE_LILYGO=1
  -DCROSSPOINT_VERSION=\"${crosspoint.version}-lilygo_t5s3\"
  -DCROSSPOINT_SHOW_BUTTON_HINTS=0
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=2
  -DTOUCH_PROBE_DEBUG=1
lib_deps =
  ${base.lib_deps}
  BoardT5S3=symlink://freeink-sdk/libs/hardware/BoardT5S3
  m5stack/M5GFX @ 0.2.20

; --- M5Paper v1.1 (classic ESP32-D0WDQ6, 4.7" 540x960 / IT8951E) -------------
; Different MCU family than the C3 base: override board/mcu/flash, disable the
; C3-only native-USB CDC (logs over UART0), and select the M5Paper device.
;   pio run -e m5paper_v11 -t upload --upload-port /dev/tty.usbserial-XXXX
[env:m5paper_v11]
extends = base
board = esp32dev
board_build.mcu = esp32
board_build.flash_mode = qio
; CP2104 bridge: 460800 is ~4x the 115200 fallback and reliable; drop if a flash
; stalls. (921600 usually works too.)
upload_speed = 460800
build_flags =
  ${base.build_flags}
  -UARDUINO_USB_MODE
  -UARDUINO_USB_CDC_ON_BOOT
  -DBOARD_HAS_PSRAM
  -DFREEINK_DEVICE_M5PAPER=1
  ; git_branch.py only injects CROSSPOINT_VERSION for the default env; set it here.
  -DCROSSPOINT_VERSION=\"${crosspoint.version}-m5paper_v11\"
  -DENABLE_SERIAL_LOG
  -DLOG_LEVEL=2
  ; Touch + rotary: no physical button row, so hide on-screen button hints.
  -DCROSSPOINT_SHOW_BUTTON_HINTS=0
  ; Archive-order workarounds for the classic-ESP32 link (see freeink-sdk
  ; platformio.crosspoint.sample.ini): force Arduino startup + the I2C HAL members.
  -Wl,.pio/build/m5paper_v11/FrameworkArduino/main.cpp.o
  -Wl,-u,i2cInit
  -Wl,-u,i2cSlaveInit