donglora/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.1.0] - Unreleased

Added

• Transparent LoRa radio over USB CDC-ACM (VID 1209, PID 5741)
• COBS-framed postcard binary protocol (8 commands, 6 responses)
• Radio configuration: frequency, bandwidth, spreading factor, coding rate, TX power
• Continuous RX mode with RSSI/SNR per packet
• Single-shot TX with optional per-packet config override
• SSD1306 OLED display support with status dashboard
  • Radio state, frequency, modulation parameters
  • Packet counters (RX/TX)
  • RSSI sparkline (1-minute history, TX shown as dotted bars)
  • Combined splash/waiting screen on disconnect
• Auto-detect USB host connect/disconnect via DTR
• Config validation against SX1262 hardware limits
• Board support: Heltec V3, Heltec V4, RAK WisBlock 4631
• Example: MeshCore packet decoder with group channel decryption

Technical

• Embassy async runtime (no threads, CPU sleeps when idle)
• Zero-config: boots and waits for host commands
• Protocol-agnostic: firmware has no opinion about what you transmit
• Tasks never panic: all errors reported to host or logged
• Board abstraction: one .rs file + one Cargo feature per board