[lora_e5_mini]
extends = stm32_base
board = lora_e5_mini
board_upload.maximum_size = 229376 ; 32kb for FS
build_flags = ${stm32_base.build_flags}
  -D RADIO_CLASS=CustomSTM32WLx
  -D WRAPPER_CLASS=CustomSTM32WLxWrapper
  -D SPI_INTERFACES_COUNT=0
  -D RX_BOOSTED_GAIN=true
  -D LORA_TX_POWER=22
  -D SX126X_CURRENT_LIMIT=140
  -D P_LORA_TX_LED=LED_RED
  -D PIN_USER_BTN=USER_BTN
  -I variants/wio-e5-mini
build_src_filter = ${stm32_base.build_src_filter}
  +<../variants/wio-e5-mini>
lib_deps = ${stm32_base.lib_deps}
  finitespace/BME280 @ ^3.0.0

[env:wio-e5-mini_repeater]
extends = lora_e5_mini
board_upload.maximum_size = 245760 ; 240 KiB app, 16 KiB LittleFS
; GCC 14.2 emits a materially smaller LTO image than the platform's GCC 12
; default, preserving the deployed filesystem boundary without cutting roles.
platform_packages =
  platformio/toolchain-gccarmnoneeabi@^1.140201.0
build_unflags = -Os
build_flags = ${lora_e5_mini.build_flags}
  -Oz ; GCC 12's strongest size profile preserves the deployed 16 KiB filesystem boundary
  -flto
  -fno-inline-small-functions ; reduce flash without moving the deployed filesystem boundary
  -fipa-pta
  -fmerge-all-constants
  -fno-ipa-cp-clone
  -fno-partial-inlining
  -fno-semantic-interposition
  -fno-unwind-tables
  -fno-asynchronous-unwind-tables
  -fno-schedule-insns2
  -Wl,--sort-section=alignment
  -D RADIO_LIVENESS_SOFT_ONLY=1 ; integrated STM32WL has no separate radio-reset pin
  -D WIO_E5_MINI_NO_EXTERNAL_SENSORS=1 ; the dedicated sensor env retains BME280 support
  -D LFS_FLASH_TOTAL_SIZE=16384
  -D MESH_ENABLE_CLOCK_SYNC=0 ; preserve the 16 KiB filesystem on this 256 KiB part
  -D MESH_ENABLE_FLOOD_GROUP_MODERATION=0 ; keep core routing and radio scheduling in flash
  -D MESH_PACKET_LOGGING_COMPACT=1 ; retain complete RX/TX bytes without the duplicate parsed RX line
  -D MESH_ENABLE_RECENT_REPEATERS=1
  -D LORA_TX_POWER=22
  -D ADVERT_NAME='"wio-e5-mini Repeater"'
  -D ADMIN_PASSWORD='"password"'
  -D MAX_NEIGHBOURS=50
build_src_filter = ${lora_e5_mini.build_src_filter}
  +<../examples/simple_repeater/*.cpp>
lib_deps = ${stm32_base.lib_deps}

[env:wio-e5-mini_sensor]
extends = lora_e5_mini
build_unflags = -Os
build_flags = ${lora_e5_mini.build_flags}
  -Oz
  -flto
  -fno-inline-small-functions
  -fipa-pta
  -fmerge-all-constants
  -fno-ipa-cp-clone
  -fno-partial-inlining
  -fno-semantic-interposition
  -fno-unwind-tables
  -fno-asynchronous-unwind-tables
  -D LORA_TX_POWER=22
  -D ADVERT_NAME='"wio-e5-mini Sensor"'
  -D ADMIN_PASSWORD='"password"'
build_src_filter = ${lora_e5_mini.build_src_filter}
  +<../examples/simple_sensor>

[env:wio-e5-mini_companion_radio_usb]
extends = lora_e5_mini
platform_packages = platformio/toolchain-gccarmnoneeabi@^1.140201.0
build_unflags =
  -Os
build_flags = ${lora_e5_mini.build_flags}
  -D ED25519_COMPACT_SHA512=1 ; same hash rounds, compact loop preserves the filesystem boundary
  -D ED25519_COMPACT_SCALAR=1 ; same ref10 arithmetic with fixed loops instead of unrolled code
  -Oz
  -flto
  -fno-reorder-blocks
  -fno-reorder-functions
  -fno-inline-small-functions
  -fno-tree-dominator-opts ; save 160 release bytes while preserving the 32 KiB filesystem
  -fno-caller-saves ; avoid spill-code growth and retain the 32 KiB filesystem
  -fipa-pta
  -fmerge-all-constants
  -fno-ipa-cp-clone
  -fno-partial-inlining
  -fno-semantic-interposition
  -fno-unwind-tables
  -fno-asynchronous-unwind-tables
  -fno-schedule-insns2
  -Wl,--sort-section=alignment
  -D LORA_TX_POWER=22
  -D MAX_CONTACTS=100
  -D MAX_GROUP_CHANNELS=8
  ; This board has no display. Retain its physical-button Companion controls
  ; without linking the full display-oriented UI task.
  -D WIO_E5_MINI_HEADLESS_COMPANION_UI=1
  ; The optional I2C BME280 is not board-integrated; retain board voltage.
  -D WIO_E5_MINI_NO_EXTERNAL_SENSORS=1
  -D ENABLE_USB_INTERFACE
build_src_filter = ${lora_e5_mini.build_src_filter}
  +<../examples/companion_radio/*.cpp>
lib_deps = ${stm32_base.lib_deps}
  densaugeo/base64 @ ~1.4.0

[env:wio-e5-mini_kiss_modem]
extends = lora_e5_mini
build_src_filter = ${lora_e5_mini.build_src_filter}
  +<../examples/kiss_modem/>