beta_49 hard-pinned s_ui_fscale=100 on the P4 to stop >100% chrome overflow, but
the "UI size" dropdown stays shown (CAP_LARGE_SCREEN), so changing it did nothing
(reported: "changing text size doesn't work on the P4"). Honour the saved pref like
the Tanmatsu does. Large/Huge can still make some P4 chrome that uses unscaled dims
tight; that's a per-screen SC() follow-up, not a reason to disable scaling.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
OTA_BIN_NAME only branched T-Deck vs everything-else -> wadamesh-heltec-v4-tft, so
V4-R8, ThinkNode M9, RAK Tap V2, both T-LoRa Pagers and Attaky would self-update by
downloading the V4-TFT bin -- flashing the wrong firmware onto the wrong board.
All are dual-slot OTA-capable (CAP_OTA=1 + app0/app1 partitions + FIRMWARE_OTA_ENV),
so map each to its own release bin. Pager splits on USE_LR1121. Tanmatsu stays out
(AppFS/launcher, CAP_OTA=0, never reaches this file).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The update-channel UI (the "Get test builds (beta)" toggle + the Install-update
button) is gated on a non-empty FIRMWARE_OTA_ENV. That is set per-env in
platformio.ini for the 8 S3 boards but was never set for the P4 IDF build, so the
whole update UI was hidden — P4 testers had no way to opt into beta and stayed
stuck reading the stable channel (the beta_49 "no update, 48 up to date" report).
- tdisplay_p4 CMakeLists: define FIRMWARE_OTA_ENV so the UI is shown.
- UITask.cpp: add a P4 branch to OTA_BIN_NAME so the download URL points at
wadamesh-tdisplay-p4[-lcd].bin, not the V4-TFT bin. AMOLED vs LCD split on
HAS_TDP4_LCD.
The C6 WiFi shim already routes HTTPClient/Update.h and the P4 partition table has
dual ota_0/ota_1 slots, so the OTA path itself was wired; this only unhides and
correctly targets it. Builds green on P4 (AMOLED) + V4-TFT. On-device toggle/OTA
test still pending (P4 dropped off USB, needs a power cycle).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Backspace tap now peeks the lock screen (reveal without unlocking),
mirroring the T-Deck's trackball-click behavior; holding Backspace still
fully unlocks.
- New native 480x222 lock wallpaper asset so the icon/wordmark aren't
crushed by the shared 320x240 art's cover-fill on this wide/short panel.
- Lock text forced to pure white and repositioned for this layout: clock
top-left over the icon, unread count + "Screen locked" stacked
bottom-right directly above the unlock hint.
- Fixed lock text flipping from white to black a moment after every reveal:
the lock overlay is CLICKABLE (to absorb taps), so the keyboard/encoder
nav rebuild was collecting it as a focus target -- navFocusCb's focus
highlight then reverse-videoed it, flipping every label's text to dark.
Tagged the overlay NAV_SKIP so it's never a nav target and never inverted.
- serviceLockscreen() now runs in the pager's loop branch too, so the lock
clock/unread badge keep refreshing after the first reveal instead of
freezing there.
All changes gated to TLORA_PAGER; no other board's behavior changes.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
P4-focused beta. Non-P4 boards only pick up minor shared exit-trap code, nothing user-facing.
- Snake + full-screen apps (Monitor/Spectrum/Discover/Web mirror/Advert) exit on status-bar tap
- Screen timeout / standby / burn-in dimming wired for the AMOLED (setBrightness path)
- UI scale pinned to 100% on the P4 (text overflow above 100%)
- No hard-lock on screen-off (P4 has no lock screen yet)
- GPS: L76K detect at 9600 baud, skip boot-detect race, 4096 RX buffer
- Control center dropdown taller on tall screens so the GPS line clears the toggle buttons
- P4 LCD SKU: HI8561 backlight PWM on GPIO51 (fixes the black screen)
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The pager folds into Mesh America's existing 'LilyGo T-Lora Pager' tile
(exact name match). Generator now supports per-radio 'variants' — emits one
gui firmware entry per build under a single tile, [LR1121]/[SX1262] title
prefix matching their stock pager labelling. Stable (beta_46) bins verified.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Rework the homepage device picker into collapsible per-manufacturer boxes
(LilyGo / Heltec / Elecrow / RAKwireless / Nicolai Electronics / Attaky) with
a live search that filters by device name and manufacturer and auto-expands
matching groups. Add the T-Display P4 TFT-LCD (HI8561) card, wired to a
client-built ESP32-P4 manifest + the immutable per-tag BETA archive bin (no
feed change needed), and relabel the existing P4 card (AMOLED). All existing
install-button + download + channel-toggle wiring preserved.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- New Discover app: active NODE_DISCOVER sweep -> signal-ranked nearby list, tap-to-add-contact, GPS wardriving log (SD CSV) + signal-coloured coverage overlay on the map. Board-agnostic.
- T-Display P4 TFT-LCD (HI8561) variant support (WADA_P4_LCD build; AMOLED bin untouched).
- Wire the Attaky Core board (#158, @attakygit) into the release matrix + web flasher.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
* attaky_mesh_series: add board variant with FT6636 touch and landscape UI
* attaky_mesh_series: P3 battery (MAX17048) + GPS + shared-I2C mutex
- AttakySharedI2C: one Wire.begin() + a mutex serializing the shared board
I2C bus (SDA=2/SCL=1) across the FT6636 touch poll (core 0), the MAX17048
fuel gauge (core 1), and the future AW9523 keyboard. Arduino's TwoWire
buffers are not concurrency-safe.
- board.begin() owns the authoritative bus init; the touch driver now takes
the lock around every transaction instead of its own Wire.begin().
- getBattMilliVolts(): real MAX17048 VCELL read (78.125 uV/LSB -> mV = raw*5/64),
2 s cache + lock, replacing the 4000 mV stub. Upstream maps mV -> % itself.
Hardware-verified ~4058 mV.
- GPS: rename the dead GPS_BAUD flag to GPS_BAUD_RATE (the core reads that; 9600
only worked via the #else default). Pins verified on hardware: ESP RX = IO17
receives ATGM336H NMEA; MeshCore's module-centric PIN_GPS_TX=17 maps correctly.
* attaky_mesh_series: Control_Keyboard_(Bottom) dual-AW9523 keyboard
Add the Control_Keyboard_(Bottom)_1.0 module as an ADDITIVE hardware
keyboard on the touch board. Two AW9523 expanders (0x5A left / 0x5B
right) each scan a 5x5 matrix over the shared board I2C bus, serialized
through the AttakySharedI2C mutex alongside the FT6636 touch poll and the
MAX17048 fuel gauge.
The driver emits final bytes (printable ASCII, backspace, enter, space)
with momentary Shift resolved to uppercase in-driver. UITask injects them
into the focused textarea exactly like the web-mirror keystroke path, so
CAP_KEYBOARD stays 0 and the on-screen keyboard is not suppressed (touch
typing does not regress). Focus-gated: the matrices are only scanned
while an editable field is bound, so a key has zero side effect when
nothing is focused.
Hardware-verified, both halves: q/w/e/r/t (0x5A) + y (0x5B), Shift
uppercase, backspace, space, enter; on-screen keyboard intact.
* attaky_mesh_series: use reliable 115200 upload speed
* attaky_mesh_series: use core default GPS baud
* attaky_mesh_series: restore GPS_BAUD setting
* attaky_mesh_series: rename PlatformIO environment
* pager: keep encoder focus inside the chat message list, remap composer nav
The rotary encoder's plain turn stepped LVGL's focus group directly, which
only ever contains the currently-materialized bubbles (the message list is
virtualized; loading more history is scroll-driven, not focus-driven). So
turning past the first/last *loaded* bubble escaped the list onto the
header/composer even with plenty of un-loaded history in that direction.
A turn at that edge now scrolls the list instead when more messages exist
(reusing the existing free-scroll helper), which triggers virtualization to
load the next batch; focus only leaves the list at the true oldest/newest
message. Fast turning folds into a pending target so it doesn't escape
mid-load, and the render's focus re-aim now runs synchronously so the
transient auto-focus LVGL assigns a deleted row's neighbor never paints.
Also removes the two touch-only jump-to-oldest/latest arrows on this board
(no touchscreen to tap them) and remaps the chat's key bindings now that
plain turns stay in the list:
- Orange/Alt tap: jump to the newest message + focus the composer (was
Backspace's job).
- Backspace tap: jump to the first unread message below the "NEW ----"
divider, or the newest message if nothing's unread.
- Composer row edges: Send+NEXT reaches the channel-settings gear (falls
back to the newest bubble in a DM, which has no gear); the quick-reply
chip+PREV goes straight to the newest bubble.
TLORA_PAGER_SHORTCUTS.md documents the new chat-screen behavior.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
* fix scroll
---------
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
Rewrites the beta_45 notes as the full delta since the last stable (beta_40)
for the stable promotion: browser remote control (VNC/REMOTE + web app), the
on-device Web browser + tappable chat links, three new boards (T-LoRa Pager,
T-Display P4, V4-R8), and fixes.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- Contact-loss fix (microSD devices): atomic temp+swap saveContacts, unified robust
boot SD-mount ladder, and a storage-truth line in the Store-on-SD setting.
- Heltec V4-R8: route MISO for the shared FSPI bus so the microSD mounts; wake-from-sleep
freeze fixed (panel sleep goes through LovyanGFX's own bus, not the HSPI shim).
- Do Not Disturb (originally PR #156 by Tesso Codemonkey / @codemonkeybr): scheduled
sound-silencing window in Settings > Sound + a status-bar bell.
- Control-center redesign: round icon-only chips that spread to fill each row (T-Deck 2x4,
V4 portrait 2 rows), frosted-glass panel, real lock glyph + dynamic bell/bell-slash DND
chip + keyboard icon+word chip (new cc_icons_16 FontAwesome font), per-chip confirmation
toasts, press-grow clip fix, and a V4-portrait status-bar BLE/clock overlap fix.
- LilyGo T-Pager: map tile cache falls back to the microSD under the launcher (fixes the
"storage error / reflash the tiles partition" dead-end).
Co-Authored-By: Tesso Codemonkey <798026+codemonkeybr@users.noreply.github.com>
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Newest-first: Signal Trek's 'The Firmware That Finally Makes It Worth It'
(~Jul 12) on top, then KDHD Stuff's 'WadaMesh Update! Supercharge Your T-Deck'.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Heltec V4-R8: the CHSC6x touch ran on a 2nd I2C controller (Wire1) bound to the
SAME pads (17/18) as the board Wire (RTC + sensors), driven from two cores — a
classic SDA-stuck-low wedge = the tester's random hard-freezes-needing-reset.
Touch now shares the one board Wire (V4CAP_WIRE selector), so arduino-esp32's
per-instance TwoWire mutex serialises all access, the proven T-Deck pattern.
- Wi-Fi settings: the join/details/hidden sheet floats on the base layer above the
settings page; navMaybeRebuild only recognised the settings sheet + chat + top
layer as focus roots, so on no-touch/keypad-nav boards (Tanmatsu) its SSID/
password fields + Join button were never collected into the focus group and
couldn't be selected. Add s_wifi_sheet as a nav focus root (priority over the
settings sheet beneath it).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Every flasher board card now carries a support badge with a hover popover:
Heltec V4 + TFT and the T-Deck are 'Fully supported' (the two primary dev
boards); ThinkNode M9, RAK Tap V2, Heltec V4-R8, Tanmatsu and the new
T-Display P4 are 'Partially supported' — the popover spells out that the
core (LoRa mesh communication, chat, phone-app link) works while the rest
is still settling. New T-Display P4 card wired to the beta channel
(manifest-tdisplay-p4.json), same new-board pattern as the M9/RAK cards.
NOTICE: extend the ES8311 attribution to cover the P4's P4Audio.cpp
(esp-bsp-derived register sequence, re-based onto Arduino Wire).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Full keyboard+encoder-driven board port: TCA8418 QWERTY matrix, rotary encoder
focus-nav, ST7796 display, ES8311 notification sound, both radio variants.
Hardware-verified by the author against a live mesh.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
# Conflicts:
# src/ui-touch/UITask.cpp
Both floating jump arrows in the open-chat view are touch-only
affordances with no purpose on the T-LoRa Pager (no touchscreen), so
skip creating them on that board and leave the pointers null like
every other consumer already expects. The pager's existing
Backspace-tap "jump to latest" shortcut no longer depends on the
button object itself -- it checks chatVirtAwayFromBottom() directly
and calls chatVirtJumpToLatest(), the same virtualization-aware jump
the button's own click handler used.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
Alt+Shift previously did double duty: toggle Caps Lock while editing a
field, or jump Home otherwise. Splitting these apart -- Alt+Backspace is
now the dedicated Home-jump gesture, and unlike Alt+Shift it isn't
context-dependent: it works whether or not a field is being edited, so
it's reachable from anywhere without first backing out of what you're
typing. Alt+Shift outside a field is now a no-op instead.
PagerKeyboard.cpp suppresses a Backspace press entirely while Alt is
held (no '\b' ring-push, no hold-to-back/hold-to-unlock tracking) and
reports it as a one-shot chord instead, mirroring the existing Alt+Shift
chord plumbing. Also closes the accent/@-mention popups first, since
those live on lv_layer_top() outside the tab content the Home jump
switches away from.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
Previously kept local-only (see f18929b/cca9a44), moving pager tracker
docs under gitignored dev-docs/. This one now ships in the repo instead,
per explicit request -- keep it current alongside pager code changes.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
App tiles previously fell through to navFocusCb's generic white
reverse-video fill when focused via keyboard/encoder nav, instead of
the accent-tinted LV_STATE_PRESSED look they already show on a touch
press -- a solid white block over a small rounded icon chip reads as a
glitch, not a highlight, and looked inconsistent with the touch-driven
boards. Tiles now opt into the same accent tint for both states.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
Typing "@partial" in a composer popped up a touch-only contact list
(NAV_SKIP_FLAG cells, same as the accent-variant box before it got the
same treatment) -- on this board's no-touch input model there was no
way to actually pick a name from it. Mirrors the accent box's pager nav
(rotary encoder walks the highlighted cell, Enter/click confirms,
Backspace cancels without touching the typed text), but grabs the
encoder the instant the list appears rather than requiring an explicit
Fn+Space arm: unlike the accent box (which pops up after almost every
letter typed and must not steal focus from ongoing typing), the mention
list only shows once the user has deliberately typed "@partial" looking
for someone to pick, so there's no ongoing typing to protect.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
The Fn(Alt)+Shift chord previously toggled Caps Lock unconditionally,
even with no text field focused to see the change reflected in --
reported as surprising and purposeless outside of typing. PagerKeyboard
now only reports the chord (pagerKeyboardConsumeAltShiftChord()); the UI
decides the effect: Caps Lock toggle while actually editing a field,
otherwise a direct jump to the Home screen (mirrors the "ta" derivation
handleHwKey() already uses to tell bound-but-unfocused fields apart from
one actually being edited).
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
A focused chat bubble already opened its Ack/Mention/Copy/Info/Block
action menu on Enter (navEnterBubble), but the encoder's short click
only sent a plain ENTER, which a bubble doesn't otherwise react to.
Mirrors handleHwKey()'s Enter branch so both inputs agree.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
User-facing reference for MeshCore users new to this board's touch-less
input model: keyboard layout, Shift/Caps, accent-variant picker, sliders,
map panning, keyboard backlight, and a full gesture quick-reference.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
The first cut used an inline-flex link that wrapped and scattered the icon, text
and version across the narrow card. Restructure as a clean teal 'Download .bin'
row with the version as a small muted caption underneath; drop the double spacing
(the .board flex gap already separates it from Connect).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Community feedback: the only .bin download was buried in the Launcher path, so
people couldn't find a download at all. Add a compact "or download the .bin" link
to every standalone board card, right under its Connect button. Each follows the
Stable/Beta toggle (beta-only boards stay pinned to latest-beta) and shows the
exact version that feed serves (both channel tags fetched once so every link is
accurate). Downloads the full merged image — the same build Connect flashes.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Community feedback (gubbinsgalore): on the Launcher install page there was no way
to tell which version the "Download .bin" gives you (it's the version-less
wadamesh-tdeck.bin), and the Stable/Beta channel toggle only existed on the
Standalone page — so Launcher users were pinned to stable and couldn't grab a
beta app image.
- Add the same Stable/Beta toggle to the Launcher page (the existing wmSetChannel
JS already drives dl-tdeck + keeps both toggles in sync).
- Add a version box under the download, auto-filled from version.json and updating
with the toggle: "You're downloading version <tag> · <channel>".
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The V4-R8 uses an ESP32-S3R8 (8 MB OCTAL PSRAM) which claims GPIO33-37, so
Heltec moved every control signal off them and the Expansion Kit V2 rebuilt the
display/touch/SD block onto a hardware-SPI bus:
Vext 36->40 (active-LOW) . GPS_EN 34->42 . LED 35->46 . ADC_Ctrl removed
TFT (LovyanGFX HW-SPI): MOSI=15 SCK=16 MISO=45 CS=47 DC=48 RST=21 BL=44
touch (CHSC6x, shares board I2C 17/18) . micro-SD (shared TFT SPI, CS=3)
The build defines HELTEC_LORA_V4_TFT too, so it reuses all the V4 touch-UI code;
HELTEC_LORA_V4_R8 gates only the deltas. 8 MB enables the on-device web browser
(CAP_WEB_BROWSER) and the SD card (CAP_SD). Also wires the board into the release
+ web-flasher pipeline (release.sh, gen-flasher-meta.py, the flasher picker).
UNTESTED — no V4-R8 hardware yet. Pin sources: Meshtastic heltec_v4_r8 variant,
Heltec V4-R8 pinmap, and the Expansion_board_V2.03 schematic. All three touch
envs build clean; V4/T-Deck unregressed. On-device TODO: CHSC6x shared-Wire on
17/18, SD_CS=3, and the V2 PAM8904 buzzer.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Reuses mapNudge() (previously Tanmatsu's Ctrl+Arrow-only helper, now
shared) so W/A/S/D pan the map north/west/south/east on this board's
touch-less Map tab. Frees up D from the slider-nudge binding, which
moves to Q/E so the two gestures don't collide when a slider (e.g. the
map zoom bar) is focused while WASD panning is in play.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
Milestone 10: serve pager units sold with SX1262 instead of LR1121.
Same board JSON, same variant dir, same NSS/RESET/BUSY/DIO1/SCLK/MISO/
MOSI pins as the LR1121 env -- confirmed against trail-mate's own
working SX1262 pager reference that it's the same physical radio slot,
just a different chip populated. RADIO_CLASS/WRAPPER_CLASS swap to the
core fork's CustomSX1262/CustomSX1262Wrapper, the exact same generic
classes the T-Deck already uses, so radio_init() just calls
radio.std_init(nullptr) -- no new radio C++ code needed, only build
flags.
TCXO voltage and the DIO2-as-RF-switch setting are NOT copied from the
T-Deck wholesale: trail-mate's reference for this exact PCB uses
RadioLib's own 1.6V TCXO default with no override, so
SX126X_DIO3_TCXO_VOLTAGE is left undefined here too (std_init() already
retries at 0.0f on an SPI-cmd failure). SX126X_DIO2_AS_RF_SWITCH=true
and SX126X_CURRENT_LIMIT=140 ARE carried over from the T-Deck, but
because both are tied to the shared LORA_TX_POWER=22 target (RadioLib's
default 60mA current limit silently caps real TX power below 22dBm on
any board, not something T-Deck-specific), not board-specific analog
circuitry.
Also fixes a real bug found compiling this for the first time:
target.h only ever included the LR1121 wrapper (vendored locally in
this variant dir), never the core lib's CustomSX1262Wrapper -- unlike
T-Deck/Heltec V4's own target.h, which already include it. RADIO_CLASS/
WRAPPER_CLASS resolved to nothing and every radio_driver.* call site in
MyMesh.cpp failed to compile.
Hardware-verified: flashed a real SX1262 unit via the documented
out-of-box recipe (full erase + merged image), boot log confirmed
radio init succeeded alongside the rest of the board, and a live
mesh test confirmed send/receive on the public channel, a custom
channel, and DM.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
The accent-variant popup (issue #22) that appears above the field when
typing a letter with accented variants was touch-only -- its cells are
NAV_SKIP_FLAG, deliberately excluded from the keyboard/encoder focus
group. On the pager (no touch at all) this made the popup pure visual
noise: it would appear and just sit there unreachable.
Added a small parallel nav path scoped to this board: Fn (Alt) held +
Space jumps into the popup (instead of typing a space or the usual
double-tap-cycle-layout action); the rotary encoder then walks the
highlighted variant; the encoder's own click confirms (reusing the
existing accentBoxCellCb via a synthesized CLICKED event, rather than
duplicating its delete-base-letter + insert-variant logic); Backspace
cancels without deleting the base letter. Everything else is swallowed
while active so a stray keypress can't leak into the message mid-pick.
Focus never actually leaves the text field throughout -- the popup's
cells stay outside the normal nav group the whole time -- so nothing
extra is needed to "return" focus after a pick or cancel.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>
New "Web browser" section in deploy/site/docs.html (and a TOC entry)
covering the on-device text browser and tappable chat links
("Open in web" / "Create QR"), with three new device screenshots
(app_web, app_web_links, app_web_qr). Existing screenshots unchanged.
Also render the reader page inline in the DOC_CAPTURE tour: the reader
paints from the UI-update poll, which doesn't run while the tour blocks
the loop, so the tour now drives the fetch-wait + render itself before
capturing the Web app.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The Shift/Caps key previously toggled Caps Lock on every bare press --
a deliberate design choice reused from a working reference build, but
not conventional keyboard behavior. Changed to: held alone, it's a
momentary Shift (uppercases letters typed while held, same as a real
Shift key); held Alt then a Shift press instead chords into a toggle
for persistent Caps Lock. kCapsPos renamed kShiftPos to match its new
primary role -- zero other call sites reference it, and s_caps itself
is unchanged (still just "is Caps Lock engaged", only the trigger
changed).
Alt (row2,col0) and Shift (row2,col8) share a matrix row, so holding
all three of Alt+Shift+O or Alt+Shift+L at once phantom-ghosts a
'q'/'a' (diode-less-matrix 3-key rectangle, no software fix possible)
-- documented in the matrix-legend comment; harmless in practice since
the intended gesture is hold-Alt-tap-Shift-release-both, not holding
all three down together.
Signed-off-by: Tesso M Costa <tesso.martins@gmail.com>