Ben Meadors
e1ea653a45
* fix(graphics): crash and leak fixes across display drivers - TFTDisplay (portduino): _touch_instance was an uninitialized member, and the touch-config block only assigns it for xpt2046/stmpe610/ ft5x06 while the guard accepts any configured module. A gt911 entry in config.yaml (supported by the color-UI path) reached _touch_instance->config() through an indeterminate pointer. Initialize to nullptr and guard the config block. - Screen: the destructor freed normalFrames but leaked the owned dispdev (driver + framebuffer) and ui objects. Screen is genuinely destroyed on the portduino reboot path (screen = nullptr in Power.cpp). - EInkDisplay2: GxEPD2_BW's constructor takes the low-level driver by value and stores a copy, so the 'new EINK_DISPLAY_MODEL' at nine sites was orphaned the moment connect() returned. Pass temporaries, as GxEPD2Multi already does. - EInkParallelDisplay: the async full-refresh task cleared asyncFullRunning before nulling asyncTaskHandle, so the destructor could observe running==false with a stale handle and vTaskDelete a freed TCB. Null the handle first (same ordering fix the eink/Drivers/EInkParallel.cpp sibling already carries). - Panel_sdl: initFrameBuffer only null-checked the first of its three allocations and returned true regardless, leaving the line array full of null+offset garbage on failure; later redraws would write through those. Check all three, release partial allocations, and return false. * fix(graphics): propagate Panel_sdl framebuffer allocation failure from init() Per review: initFrameBuffer() can now fail cleanly, so init() must not register the monitor and report success when it does.
Meshtastic Firmware
Overview
This repository contains the official device firmware for Meshtastic, an open-source LoRa mesh networking project designed for long-range, low-power communication without relying on internet or cellular infrastructure. The firmware supports various hardware platforms, including ESP32, nRF52, RP2040/RP2350, and Linux-based devices.
Meshtastic enables text messaging, location sharing, and telemetry over a decentralized mesh network, making it ideal for outdoor adventures, emergency preparedness, and remote operations.
Get Started
- 🔧 Building Instructions - Learn how to compile the firmware from source.
- ⚡ Flashing Instructions - Install or update the firmware on your device.
Join our community and help improve Meshtastic! 🚀
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