loadHistoryFromStorage now prefers segments over the split v6 file over the legacy combined file. The segment loader reads oldest-first into the ring, quarantines corrupt segments INDIVIDUALLY (one bad record used to discard the entire history), truncates crash-ragged tails at the record boundary, keeps the newest <= cap records when the disk set outgrows this boot's ring (three-reversal rotation restores the linear-ring invariant), reconciles the segment table (fully-dropped segments deleted, the boundary segment marked compact-dirty), restores real seqs and seeds the generator, and sweeps orphaned segment tmps. When an old format supplied the ring, migrateRingToSegments() converts it: segments written from the ring, every one read back and verified (count + seq bounds) before the old msgs file is deleted; any failure rolls the whole segment set back so the intact old file stays authoritative next boot, and s_seg_store_ready stays false so the flush scheduler (phase 4) retries the migration instead of writing segments that would shadow it. The companion message counter rides the threads-file header now (the segments don't store it); the mesh re-asserts it per message anyway. Builds all five envs (loader wired; writers wire in phase 4). Per .notes/segmented-store-plan.md phase 3. Signed-off-by: Dan Vybiral <dan.vybiral@greencode.cz>
A real touchscreen UI for your mesh radio. · open source · GPL-3.0
Touch-UI MeshCore companion-radio firmware for the LilyGo T-Deck / T-Deck Plus and Heltec V4 + TFT (ESP32-S3).
An LVGL touch UI — map, chat, contacts, channels, settings — split out of
meshcomod. The app depends on a
MeshCore fork via PlatformIO lib_deps.
Boards
See DEVICES.md for the full support matrix, install paths and per-board status.
- LilyGo T-Deck / T-Deck Plus — env
LilyGo_TDeck_companion_radio_touch(stable) - Heltec V4 + TFT + CHSC6x touch — env
heltec_v4_tft_companion_radio_usb_tcp_touch(stable) - Tanmatsu (ESP32-P4) — built from
tanmatsu/(ESP-IDF), ships via the Tanmatsu app store - Elecrow ThinkNode M9 — env
ThinkNode_M9_companion_radio_touch(beta) - RAK WisMesh Tap V2 (RAK3312) — env
rak_tap_v2_companion_radio_touch(beta)
Architecture
This repo holds only the app: the companion_radio glue, the ui-touch
LVGL UI, the two boards' glue/variants, and platformio.ini. The MeshCore
core is not vendored here — it's pulled as a library via lib_deps from the
ALLFATHER-BV/meshcomod monorepo
(the same repo as the non-touch firmware), pinned by a lean source-only core-*
git tag. The touch-app files this repo owns (TouchPrefsStore, WifiRuntimeStore,
the transports, …) are dropped from the lib via -DMC_VENDORED_TOUCH_APP so they
aren't compiled twice. The build is byte-identical to the original in-tree
meshcomod firmware.
Build
PlatformIO pulls the core fork and all libraries automatically:
pio run -e heltec_v4_tft_companion_radio_usb_tcp_touch # Heltec V4 TFT
pio run -e LilyGo_TDeck_companion_radio_touch # LilyGo T-Deck
# or just `pio run` to build both
Flash with the NVS-preserving 4-component chain (bootloader / partitions /
boot_app0 / firmware at 0x0 / 0x8000 / 0xe000 / 0x10000) so saved Wi-Fi
credentials survive — not a merged image, which 0xFF-pads and wipes NVS.
Contributing
Contributions are welcome — see CONTRIBUTING.md. One topic per PR; inbound contributions are accepted under the project's GPL-3.0 license.
License
GPL-3.0-or-later — see LICENSE. wadamesh is copyleft: anyone who distributes a build or a fork must also make their source available under the GPL. This keeps the UI open and concentrates community effort instead of fragmenting it into closed forks.
wadamesh incorporates and depends on MeshCore (MIT, © Scott Powell / rippleradios.com) and other third-party components — see NOTICE for the full list and their licenses. MeshCore-derived files keep their MIT notices; the combined work is distributed under the GPL (MIT is GPL-compatible). The MeshCore fork that wadamesh builds against stays MIT on purpose, so its Wi-Fi/BLE hooks remain upstreamable to MeshCore.