Three things, all "the Store only ever ran on a 320 px T-Deck".
LINK FIX (supersedes 7e5eac4, which treated the symptom). LuaAppHost.cpp
forward-declared `class WiFiClient;`. That declares a BRAND NEW incomplete
class, which is only correct where WiFiClient really is a class of that name --
it is a #define to C6Client on the T-Display P4 and a `using WiFiClient =
NetworkClient` alias under arduino-esp32 3.x on the Tanmatsu. So the file
emitted luaNetWorkerService under a signature the caller never referenced and
BOTH P4 targets failed to link, with three different mangled names, while all 8
S3 envs built clean -- which is why it stayed hidden until the first P4 build.
The TU now refuses to name the type at all: UITask owns the networking and
passes the objects as opaque handles through luaStoreHttpGetOpaque, casting
them back on its side. This kills the whole class of bug rather than adding a
third per-board alias.
LAYOUT. Cards measure their text instead of assuming "title + two description
lines" -- lv_txt_get_size on both title and description, height floored so it
can never be shorter than the icon chip or the action button. The title wraps
instead of truncating and the description sits below its ACTUAL height, which
is what was overlapping. Measuring beats reading geometry back, which returns 0
before layout. This fixes every board for translations longer than the English.
LV_LABEL_LONG_DOT only ellipsizes when the HEIGHT is bounded; with just a width
it silently wraps, which hit the card title, the language rows, the sideloaded
rows and the tab labels. Tab cells are now sized in proportion to their text,
not even thirds: an even third on the P4 (284 px logical, scaled fonts) is
~90 px and "Languages" does not fit that, while "Apps" left half its cell
empty. The bar height follows the font, floored at 30 so S3 stays identical.
FEEDBACK. The pressed button's caption becomes a spinner for the whole
download, not a 1.2 s toast, so a slow link no longer reads as a dead tap. It
is repainted from the in-flight id after a rebuild, since a card scan finishing
mid-download would otherwise restore a plain Get button. The caption is hidden
rather than deleted -- this runs inside the button's own event.
Drawer tile is "Store", short enough for every panel.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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.