Files
crosspoint-reader-mod/platformio.ini
Zach Nelson d6951f81b7 fix: Build with -fno-exceptions (#1412)
## Summary

**What is the goal of this PR?**

Until today, I sincerely thought we were building without exception
support. The codebase is not set up with any exception handling
infrastructure. The SKILL.md file specifies no exceptions.

I just learned that we actually were building with exceptions enabled,
with `-fexceptions` coming from
~/.platformio/packages/framework-arduinoespressif32-libs/esp32c3/pioarduino-build.py.

This change removes the `-fexceptions` flag and adds `-fno-exceptions`.
The result is **53,670 bytes in flash savings**.

---

### AI Usage

While CrossPoint doesn't have restrictions on AI tools in contributing,
please be transparent about their usage as it
helps set the right context for reviewers.

Did you use AI tools to help write this code? _**NO**_
2026-03-18 11:41:18 -05:00

100 lines
2.7 KiB
INI

[platformio]
default_envs = default
extra_configs = platformio.local.ini
[crosspoint]
version = 1.1.1
[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
-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/patch_jpegdec.py
pre:scripts/git_branch.py
; Libraries
lib_deps =
BatteryMonitor=symlink://open-x4-sdk/libs/hardware/BatteryMonitor
InputManager=symlink://open-x4-sdk/libs/hardware/InputManager
EInkDisplay=symlink://open-x4-sdk/libs/display/EInkDisplay
SDCardManager=symlink://open-x4-sdk/libs/hardware/SDCardManager
bblanchon/ArduinoJson @ 7.4.2
ricmoo/QRCode @ 0.0.1
bitbank2/PNGdec @ ^1.0.0
bitbank2/JPEGDEC @ ^1.8.0
links2004/WebSockets @ 2.7.3
[env:default]
extends = base
build_flags =
${base.build_flags}
; CROSSPOINT_VERSION is set by scripts/git_branch.py (includes current branch)
-DENABLE_SERIAL_LOG
-DLOG_LEVEL=2 ; Set log level to debug for development builds
[env:gh_release]
extends = base
build_flags =
${base.build_flags}
-DCROSSPOINT_VERSION=\"${crosspoint.version}\"
-DENABLE_SERIAL_LOG
-DLOG_LEVEL=1 ; Set log level to info for release builds
[env:gh_release_rc]
extends = base
build_flags =
${base.build_flags}
-DCROSSPOINT_VERSION=\"${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 = base
build_flags =
${base.build_flags}
-DCROSSPOINT_VERSION=\"${crosspoint.version}-slim\"
; serial output is disabled in slim builds to save space
-UENABLE_SERIAL_LOG