Rewrite README in Chinese and English, add drone examples

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

.gitignore

@@ -3,3 +3,6 @@
 # Compiled binaries in tools/
 tools/test_plot_c
 tools/test_text_c
+
+# Python
+__pycache__/

AGENTS.md

@@ -1,134 +0,0 @@
-# Repository Guidelines
-
-## Build Prerequisites
-
-- **Linux**: `libudev-dev` (for `serialport`).
-- **All platforms**: a C compiler (`cc`, `gcc`, `clang`, or MSVC) — `mlua` uses `features = ["vendored"]` which compiles LuaJIT from source at build time.
-- **No pinned toolchain**: all crates use `edition = "2024"` (requires Rust ≥ 1.85). No `rust-toolchain.toml`; builds with whatever `rustc` is on `PATH`.
-
-## Project Structure
-
-`xserial` is a Rust workspace. The root `Cargo.toml` defines four crates in `crates/`, with dependencies flowing:
-
-```
-xserial-core  (no internal deps — transport, framing, protocol, pipeline)
-     ↑
-xserial-client  (depends on xserial-core — sessions, history, commands, Lua)
-  ↑        ↑
-xserial-gui   xserial-tui
-(both depend on xserial-core AND xserial-client)
-```
-
-| Crate | Type | What goes here |
-|-------|------|---------------|
-| `xserial-core` | library (`src/lib.rs`) | `transport/`, `frame/`, `protocol/`, `pipeline.rs` — protocol and I/O. Integration tests: `tests/pipeline.rs`. |
-| `xserial-client` | library (`src/lib.rs`) | `session.rs`, `manager.rs`, `config.rs`, `history.rs`, `lua/` — state management and Lua bindings. Integration tests: `tests/session_lifecycle.rs`, `tests/lua_tests.rs`. |
-| `xserial-gui` | binary (`src/main.rs`) | egui/eframe app. Panels in `src/panels/`. Font helpers in `src/ui_fonts.rs`. Profiling in `src/perf.rs`. |
-| `xserial-tui` | binary (`src/main.rs`) | ratatui/crossterm app. **Still a placeholder** — zero tests, not at feature parity with GUI. |
-
-**Module boundaries**: transport/protocol → `xserial-core`. Session/Lua → `xserial-client`. UI state → `xserial-gui` or `xserial-tui`. Never put I/O logic in the UI crates, never put UI state in the client crate.
-
-## Build, Test, and Development Commands
-
-```bash
-cargo check --workspace              # fast compile check (all crates)
-cargo test --workspace               # full suite (~266 tests)
-cargo fmt --all                      # standard Rust formatting
-cargo clippy --workspace --all-targets -- -D warnings   # lint gate
-```
-
-**Run specific tests:**
-
-```bash
-cargo test -p xserial-core -- tcp_line_text_utf8
-cargo test -p xserial-client -- session_echo_send_and_read
-cargo test -p xserial-core -- --nocapture          # show test output
-
-# Integration tests only
-cargo test -p xserial-core --test pipeline
-cargo test -p xserial-client --test session_lifecycle
-cargo test -p xserial-client --test lua_tests
-```
-
-**Launch:**
-
-```bash
-cargo run -p xserial-gui
-cargo run -p xserial-tui
-```
-
-## Environment & Configuration
-
-### Tracing (all entrypoints)
-
-```bash
-RUST_LOG=info cargo run -p xserial-gui
-RUST_LOG=xserial_gui::perf=debug cargo run -p xserial-gui
-```
-
-`tracing_subscriber::EnvFilter::from_default_env()` reads `RUST_LOG`. The workspace dep `tracing-subscriber` has `features = ["env-filter"]`.
-
-### GUI Profiling
-
-```bash
-RUST_LOG=xserial_gui::perf=info XSERIAL_GUI_PROFILE=1 cargo run -p xserial-gui
-XSERIAL_GUI_PROFILE_INTERVAL_MS=500 cargo run -p xserial-gui    # custom interval (default 1s)
-```
-
-Profiling logs go to target `xserial_gui::perf`.
-
-### State & Config File Paths (runtime, not compile-time)
-
-Uses `env::consts::OS` + env vars — no `cfg(target_os)` gating for path resolution:
-
-| Platform | Root config path |
-|----------|-----------------|
-| Linux | `$XDG_CONFIG_HOME/xserial/` or `~/.config/xserial/` |
-| macOS | `~/Library/Application Support/xserial/` |
-| Windows | `%APPDATA%\xserial\` |
-
-State files: `gui-state.json`, `tui-state.json`, `font-settings.json`.
-
-### GUI Plot Testing
-
-```bash
-python tools/test_plot.py --wire-format mixed --host 127.0.0.1 --port 8091
-python tools/test_plot.py --wire-format mixed --format xy --channels 2
-python tools/test_plot.py --wire-format raw --channels 2 --framelen 256
-```
-
-Configure in GUI: Transport `TCP 127.0.0.1:8091`, Framer `MixedTextPlot`, Decoder `MixedTextPlot`.
-
-The wire format spec lives in `tools/xs_mixed_plot.h` (C header, reference only — not compiled into Rust).
-
-## Coding Style
-
-Standard Rust conventions (`cargo fmt`). No crate-level lint attrs, no `[lints]` table in any `Cargo.toml`. Names: `snake_case` for modules/files/functions/tests, `PascalCase` for types, `SCREAMING_SNAKE_CASE` for constants.
-
-## Testing Guidelines
-
-- **Inline unit tests** (`#[cfg(test)] mod tests`) next to implementation — 24 source files with `#[test]` or `#[tokio::test]`.
-- **Integration tests** in `crates/<crate>/tests/*.rs` — 3 files covering pipeline, session lifecycle, and Lua bindings.
-- **~266 tests total** — all active (zero `#[ignore]`). Single `#[should_panic]` in `frame/fixed.rs`.
-- **All tests are self-contained**: TCP/UDP bind to `127.0.0.1:0` (OS-assigned port). No hardcoded ports. No external services. Serial tests use dummy port names and never open real hardware.
-- **Async tests** use `#[tokio::test]` (no `async-std`). **No benchmarks** exist.
-- Run `cargo test --workspace` before opening PRs. Add targeted regression tests for transport, framing, parsing, and session-state fixes.
-
-## Known Quirks & Constraints
-
-- **No CI** — no `.github/workflows` or other CI config. Agents must self-verify with `cargo test --workspace` and `cargo clippy --workspace --all-targets -- -D warnings`.
-- **No feature flags** — zero `[features]` in any `Cargo.toml`. No `#[cfg(feature)]` in any source.
-- **No build scripts** — zero `build.rs` files. No codegen. No `include!`/`include_str!`/`include_bytes!`.
-- **All `unsafe` is test-only** — constructing noop wakers for poll-based unit tests in `transport/`. No non-test `unsafe` anywhere.
-- **`xserial-tui` is a stub** — no tests, minimal implementation. GUI is the primary target.
-- **Platform font directories** use `#[cfg(target_os)]` in `ui_fonts.rs` (three blocks: Windows, macOS, Linux/BSD).
-- **`tokio` features differ by build**: `xserial-client` uses `["sync", "time"]` for production, `["full"]` for dev-dependencies (tests need net/IO).
-
-## Commit & PR Guidelines
-
-Short, imperative subjects (`Persist GUI font settings`), occasional `feat:` prefix for major additions. PRs: state which crate(s) changed, list validation commands, include screenshots/recordings for GUI/TUI changes. Explicitly call out protocol, transport, or Lua API compatibility impacts.
-
-## Reference
-
-- `tools/test_plot.py --help` — TCP plot-frame generator options.
-- `tools/xs_mixed_plot.h` — wire format spec for MixedTextPlot (COBS-framed binary plot + text on one stream).

Cargo.lock

@@ -3262,6 +3262,74 @@ dependencies = [
  "futures-io",
 ]
 
+[[package]]
+name = "pipeview-client"
+version = "0.1.0"
+dependencies = [
+ "mlua",
+ "pipeview-core",
+ "serde",
+ "serde_json",
+ "thiserror 2.0.18",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "pipeview-core"
+version = "0.1.0"
+dependencies = [
+ "async-trait",
+ "bytes",
+ "hex",
+ "nom 8.0.0",
+ "serde",
+ "serde_json",
+ "serialport",
+ "thiserror 2.0.18",
+ "tokio",
+ "tokio-serial",
+ "tracing",
+]
+
+[[package]]
+name = "pipeview-gui"
+version = "0.1.0"
+dependencies = [
+ "eframe",
+ "egui",
+ "egui_plot",
+ "hex",
+ "pipeview-client",
+ "pipeview-core",
+ "serde",
+ "serde_json",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "pipeview-tui"
+version = "0.1.0"
+dependencies = [
+ "clap",
+ "crossterm 0.28.1",
+ "hex",
+ "image",
+ "mlua",
+ "pipeview-client",
+ "pipeview-core",
+ "ratatui",
+ "serde",
+ "serde_json",
+ "tokio",
+ "tracing",
+ "tracing-appender",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "pkg-config"
 version = "0.3.33"
@@ -5750,74 +5818,6 @@ version = "0.8.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ae8337f8a065cfc972643663ea4279e04e7256de865aa66fe25cec5fb912d3f"
 
-[[package]]
-name = "xserial-client"
-version = "0.1.0"
-dependencies = [
- "mlua",
- "serde",
- "serde_json",
- "thiserror 2.0.18",
- "tokio",
- "tracing",
- "tracing-subscriber",
- "xserial-core",
-]
-
-[[package]]
-name = "xserial-core"
-version = "0.1.0"
-dependencies = [
- "async-trait",
- "bytes",
- "hex",
- "nom 8.0.0",
- "serde",
- "serde_json",
- "serialport",
- "thiserror 2.0.18",
- "tokio",
- "tokio-serial",
- "tracing",
-]
-
-[[package]]
-name = "xserial-gui"
-version = "0.1.0"
-dependencies = [
- "eframe",
- "egui",
- "egui_plot",
- "hex",
- "serde",
- "serde_json",
- "tokio",
- "tracing",
- "tracing-subscriber",
- "xserial-client",
- "xserial-core",
-]
-
-[[package]]
-name = "xserial-tui"
-version = "0.1.0"
-dependencies = [
- "clap",
- "crossterm 0.28.1",
- "hex",
- "image",
- "mlua",
- "ratatui",
- "serde",
- "serde_json",
- "tokio",
- "tracing",
- "tracing-appender",
- "tracing-subscriber",
- "xserial-client",
- "xserial-core",
-]
-
 [[package]]
 name = "yoke"
 version = "0.8.2"

Cargo.toml

@@ -1,10 +1,10 @@
 [workspace]
 resolver = "2"
 members = [
-    "crates/xserial-core",
+    "crates/pipeview-core",
-    "crates/xserial-client",
+    "crates/pipeview-client",
-    "crates/xserial-tui",
+    "crates/pipeview-tui",
-    "crates/xserial-gui",
+    "crates/pipeview-gui",
 ]
 
 [workspace.dependencies]

README.md

@@ -1,366 +1,394 @@
-# xserial
+# pipeview
 
-**跨平台串口 / TCP / UDP 数据观测工具** — 可配置分帧、协议解码、多会话管理，支持文本、十六进制和实时波形绘图。
+**跨平台串口 / TCP / UDP 数据观测工具** — 可配置分帧、协议解码、多会话管理、实时波形绘图，单二进制零依赖。
 
-基于 Rust workspace，GUI 使用 [egui](https://github.com/emilk/egui) + [egui_plot](https://github.com/emilk/egui/tree/master/crates/egui_plot)，支持 Lua 脚本扩展分帧与解码逻辑。
+基于 Rust + [egui](https://github.com/emilk/egui) 构建，支持 Lua 脚本扩展。
+
+[English](README_en.md)
+
+---
+
+## 目录
+
+- [功能特性](#功能特性)
+- [快速开始](#快速开始)
+- [完整示例：无人机遥测解析](#完整示例无人机遥测解析)
+- [Lua 脚本开发指南](#lua-脚本开发指南)
+- [架构](#架构)
+- [配置与持久化](#配置与持久化)
+- [开发工具](#开发工具)
+- [技术栈](#技术栈)
+- [License](#license)
+
+---
+
+## 功能特性
+
+### 传输层
+
+| 类型 | 说明 | 配置项 |
+|------|------|--------|
+| **Serial** | 串口通信 | 端口名、波特率 (300–12M)、数据位 (5/6/7/8)、校验位 (None/Odd/Even)、停止位 (1/2)、流控 (None/Software/Hardware)、DTR/RTS 控制 |
+| **TCP** | TCP 客户端 | 目标地址 `host:port` |
+| **UDP** | UDP 通信 | 绑定地址 `host:port`，可选远端地址 |
+
+### 分帧器（Framer）
+
+将原始字节流切分为独立帧。每个 Session 可配置**多条独立管线**，同一字节流并行送入多个 framer→decoder 链路。
+
+| 分帧器 | 说明 | 配置参数 |
+|--------|------|----------|
+| **Line** | 按 `\n` 分割文本行 | `strip_cr`（去除 `\r`）、`max_line_len`（最大行长度） |
+| **Fixed** | 固定字节数为一帧 | `frame_len`（帧长度） |
+| **Length** | 长度前缀协议 | `len_bytes` (1/2/4/8)、`endian` (大小端)、`length_includes_self`、`max_payload` |
+| **COBS** | [Consistent Overhead Byte Stuffing](https://en.wikipedia.org/wiki/Consistent_Overhead_Byte_Stuffing) 编码 | `max_frame`（最大帧长） |
+| **MixedTextPlot** | 单连接混合文本行 + COBS 编码的 plot 帧 | `strip_cr`、`max_line_len`、`max_plot_frame` |
+| **Lua** | 用户自定义分帧脚本 | `script_path`（Lua 脚本路径） |
+
+### 解码器（Decoder）
+
+将帧数据解析为可展示的内容。
+
+| 解码器 | 输出类型 | 配置参数 |
+|--------|----------|----------|
+| **Text** | 文本 | `encoding`（UTF-8 / Latin1 / ASCII） |
+| **Hex** | 十六进制 | `uppercase`、`separator`、`bytes_per_group`、`endian` |
+| **Plot** | 波形数据 | `sample_type` (i8–f64)、`endian`、`channels` (1–64)、`format` (Interleaved / Block / XY) |
+| **MixedTextPlot** | 混合文本 + 波形 | `encoding` |
+| **Lua** | 自定义 | `script_path`（Lua 脚本路径） |
+
+**Plot 采样格式：**
+
+| 格式 | 说明 | 字节排列 |
+|------|------|----------|
+| **Interleaved** | 多通道交叉排列 | `[ch0_s0, ch1_s0, ch2_s0, ch0_s1, ch1_s1, …]` |
+| **Block** | 按通道分块排列 | `[ch0_s0, ch0_s1, …, ch1_s0, ch1_s1, …]` |
+| **XY** | 2 通道交替 x/y | `[x0, y0, x1, y1, …]` |
+
+支持的采样类型：`i8`、`u8`、`i16`、`u16`、`i32`、`u32`、`i64`、`u64`、`f32`、`f64`
+
+### 视图
+
+- **文本视图** — 带时间戳、方向标记 (`[IN]`/`[OUT]`)、管线标签的格式化文本流。支持搜索（`Ctrl+F`）、大小写匹配、匹配计数和高亮。
+- **十六进制视图** — hex dump 与 ASCII 侧栏并排展示，可按分组和大小端解析多字节数值。
+- **波形视图** — 基于 [egui_plot](https://github.com/emilk/egui/tree/master/crates/egui_plot) 的实时波形。支持自动缩放、框选缩放、坐标轴锁定、跟随最新数据、浮动窗口、通道图例。
+
+### 会话管理
+
+- **多会话并发** — 标签页切换，每个 Session 独立配置
+- **连接控制** — Connect / Disconnect / Reconnect，支持断线自动重连
+- **运行时重配置** — 修改分帧器/解码器参数无需断开连接
+- **数据发送** — Text 模式（UTF-8，可选换行符）和 Hex 模式（十六进制字节）。支持 `None` / `LF` / `CR` / `CRLF` 四种行尾
+- **环形缓冲** — 默认 10,000 条历史记录，可配置 100–1,000,000
+- **日志到文件** — 每行数据实时写入，1KB 缓冲 + 后台线程，不阻塞 UI
+- **搜索** — `Ctrl+F` 呼出搜索栏，大小写敏感切换，F3/Shift+F3 前后跳转
+
+### Lua 脚本扩展
+
+内置 LuaJIT 运行时：
+
+- **自定义分帧器** — 实现 `feed(bytes)`、`flush()`、`reset()`、`pending_len()` 四个函数
+- **自定义解码器** — 实现 `decode(frame)` 函数，返回 text/hex/plot/binary 四种类型
+- **会话 API** — `pipeview.open()` 创建 Session、`session:on_data()` 事件回调、`session:send()` 发送数据
+- **工具函数** — `pipeview.list_ports()`、`pipeview.sleep(ms)`、`pipeview.poll(limit)`、`pipeview.log(msg)`
+
+### 快捷键
+
+| 快捷键 | 操作 |
+|--------|------|
+| `Ctrl+N` | 新建会话 |
+| `Ctrl+E` | 编辑当前会话 |
+| `Ctrl+W` | 删除当前会话 |
+| `Ctrl+F5` | 切换连接 |
+| `Ctrl+T` / `Ctrl+H` / `Ctrl+P` | 切换到文本 / 十六进制 / 波形视图 |
+| `Ctrl+Tab` / `Ctrl+Shift+Tab` | 下一个 / 上一个标签页 |
+| `Ctrl+L` | 清空输出 |
+| `Ctrl+F` | 搜索 |
+| `F3` / `Shift+F3` | 上一个 / 下一个匹配 |
+| `Ctrl+,` | UI 设置 |
+| `Esc` | 关闭浮层 |
+
+---
+
+## 快速开始
+
+### 前置条件
+
+| 平台 | 依赖 |
+|------|------|
+| **Linux** | `libudev-dev`（`apt install libudev-dev`） |
+| **macOS** | 无需额外依赖 |
+| **Windows** | 无需额外依赖 |
+| **所有平台** | Rust ≥ 1.85、C 编译器（GCC / Clang / MSVC） |
+
+### 构建与运行
+
+```bash
+# 克隆项目
+git clone https://github.com/your-org/pipeview.git
+cd pipeview
+
+# 编译运行
+cargo run -p pipeview-gui
+
+# 运行测试
+cargo test --workspace           # ~308 个测试
+cargo clippy --workspace --all-targets -- -D warnings
+```
+
+### 发布构建
+
+```bash
+cargo build -p pipeview-gui --release
+# 二进制位于 target/release/pipeview-gui (Linux/macOS)
+# 或 target/release/pipeview-gui.exe (Windows)
+```
+
+---
+
+## 完整示例：无人机遥测解析
+
+以 Betaflight/INAV 飞控遥测为例，数据格式为：
+
+```
+AHRS q:1.0000,0.0998,0.0499,0.0200|YPR:8.87,4.44,2.96|Gyro:14.78,8.87,5.92|RC:1559,1544,1500,1519|M:1612,1588,1603,1597|L:0 F:1 C:0
+```
+
+### 步骤 1：启动测试数据源
+
+```bash
+python tools/test_drone.py --rate 10 --port 8091
+```
+
+输出：
+
+```
+Listening on 127.0.0.1:8091, waiting for connections...
+```
+
+### 步骤 2：配置 Session
+
+在 pipeview-gui 中创建 Session：
+
+| 配置项 | 值 |
+|--------|-----|
+| Transport | `TCP 127.0.0.1:8091` |
+| Pipeline 1 | Framer: `Line` → Decoder: `Lua` → 选择 `examples/drone_text.lua` |
+| Pipeline 2 | Framer: `Line` → Decoder: `Lua` → 选择 `examples/drone_plot.lua` |
+
+### 步骤 3：查看结果
+
+- **文本视图** — 显示格式化的传感器数据
+- **波形视图** — 显示 Gyro 三轴实时曲线 (gz/gy/gx)
+
+`examples/drone_plot.lua` 的核心逻辑：
+
+```lua
+return {
+    decode = function(frame)
+        local gz, gy, gx = frame:match("Gyro:([%d%.%-]+),([%d%.%-]+),([%d%.%-]+)")
+        return {
+            kind = "plot",
+            channels = { { tonumber(gz) }, { tonumber(gy) }, { tonumber(gx) } },
+            sample_type = "F64",
+            format = "Block",
+        }
+    end,
+}
+```
+
+---
+
+## Lua 脚本开发指南
+
+### 分帧器 API
+
+分帧器将原始字节流切分为帧，Lua 脚本必须返回包含以下函数的 table：
+
+```lua
+return {
+    -- 输入新到达的字节，返回帧数组（Lua strings）
+    feed = function(bytes)
+        -- bytes: Lua string（原始字节）
+        -- 返回: { frame1, frame2, ... } 或 nil
+    end,
+
+    -- 刷新缓冲区中残留的数据
+    flush = function()
+        -- 返回: 最后一帧（Lua string）或 nil
+    end,
+
+    -- 重置内部状态
+    reset = function()
+    end,
+
+    -- 返回缓冲区中待处理的字节数
+    pending_len = function()
+        -- 返回: number
+    end,
+}
+```
+
+参考实现：`tests/lua_line_framer.lua`（按 `\n` 分割的行分帧器）
+
+### 解码器 API
+
+解码器将帧解析为结构化数据，Lua 脚本必须返回包含 `decode` 函数的 table：
+
+```lua
+return {
+    decode = function(frame)
+        -- frame: Lua string（来自分帧器的一帧）
+        -- 返回 nil → 跳过此帧
+        -- 返回 string → 自动视为 Text
+        -- 返回 table → 必须包含 kind 字段
+    end,
+}
+```
+
+**返回值格式：**
+
+| `kind` | 必需字段 | 可选字段 | 用途 |
+|--------|----------|----------|------|
+| `"text"` | `data: string` | — | 文本视图 |
+| `"hex"` | `data: string` | — | 十六进制视图 |
+| `"binary"` | `data: string` | — | 原始二进制 |
+| `"plot"` | `channels: {{number,…},…}` | `sample_type`、`format` | 波形视图 |
+
+**Plot 返回值示例：**
+
+```lua
+return {
+    kind = "plot",
+    channels = {
+        { 1.0, 2.0, 3.0 },  -- channel 0
+        { 4.0, 5.0, 6.0 },  -- channel 1
+    },
+    sample_type = "F64",     -- 默认 F64，可选 I8/U8/I16/U16/I32/U32/I64/U64/F32
+    format = "Block",        -- 默认 Interleaved，可选 Block/XY
+}
+```
+
+更多示例见 `examples/` 目录。
 
 ---
 
 ## 架构
 
 ```
-┌─────────────────────────────────────────────────────┐
+┌──────────────────────────────────────────────────┐
-│  xserial-gui (egui)          xserial-tui (ratatui)  │
+│  pipeview-gui (egui)       pipeview-tui (ratatui) │
-│  面板: sidebar, console,        占位实现             │
+├──────────────────────────────────────────────────┤
-│        hex_view, plot_view,                         │
+│  pipeview-client                                  │
-│        config                                       │
+│  SessionManager · Session · Config · History     │
-├─────────────────────────────────────────────────────┤
+│  Lua Runtime (mlua / LuaJIT)                     │
-│  xserial-client                                     │
+├──────────────────────────────────────────────────┤
-│  SessionManager · Session · Config · History        │
+│  pipeview-core                                    │
-│  Lua Runtime (mlua/LuaJIT)                          │
+│  Transport ──▶ Frame ──▶ Protocol ──▶ Pipeline  │
-│  ┌──────────┐  ┌──────────┐  ┌──────────────────┐   │
+└──────────────────────────────────────────────────┘
-│  │ LuaFramer│  │LuaDecoder│  │ Lua Session API  │   │
-│  └──────────┘  └──────────┘  └──────────────────┘   │
-├─────────────────────────────────────────────────────┤
-│  xserial-core                                       │
-│  Transport ──▶ Frame ──▶ Protocol ──▶ Pipeline      │
-│  (Serial,    (Line,    (Text, Hex,  (MultiPipeline) │
-│   TCP, UDP)   Fixed,    Plot,                       │
-│               Length,   MixedTextPlot)               │
-│               Cobs,                                  │
-│               MixedTextPlot)                         │
-└─────────────────────────────────────────────────────┘
 ```
 
 | Crate | 类型 | 职责 |
 |-------|------|------|
-| `xserial-core` | library | 传输层、分帧器、协议解码器、Pipeline |
+| `pipeview-core` | library | 传输层（Serial/TCP/UDP）、分帧器（Line/Fixed/Length/COBS/Mixed/Lua）、协议解码器（Text/Hex/Plot）、MultiPipeline |
-| `xserial-client` | library | 会话管理、配置持久化、事件分发、历史缓冲、Lua 运行时 |
+| `pipeview-client` | library | Session 生命周期管理、SessionManager、事件广播（tokio broadcast）、RingBuffer 历史、Lua 运行时及会话 API |
-| `xserial-gui` | binary | egui 桌面应用（主要入口） |
+| `pipeview-gui` | binary | egui 桌面应用，包含 sidebar/config/console/text/hex/plot 面板、键盘快捷键、字体管理、性能分析 |
-| `xserial-tui` | binary | ratatui 终端应用（占位，未达功能对等） |
+| `pipeview-tui` | binary | ratatui 终端应用（功能未对齐 GUI，仍在开发中） |
 
-依赖方向: `core ← client ← {gui, tui}`
+**依赖方向：** `core ← client ← {gui, tui}`
+
+**数据流：**
+
+```
+[Transport] → read bytes → [MultiPipeline]
+    → Pipeline 1: Framer → Decoder → DecodedEntry → broadcast → GUI buffers
+    → Pipeline 2: Framer → Decoder → DecodedEntry → broadcast → GUI buffers
+    → ...
+```
+
+每条管线独立分帧、解码，互不干扰。只有成功解码的管线产生输出。
 
 ---
 
-## 构建
+## 配置与持久化
 
-**前置条件**:
+GUI 状态自动保存，路径遵循各平台规范：
-
-- **Rust ≥ 1.85**（workspace 使用 `edition = "2024"`）
-- **Linux**: `libudev-dev`（`serialport` 依赖）
-- **所有平台**: C 编译器（`mlua` 使用 `vendored` 特性从源码编译 LuaJIT）
-
-```bash
-# 编译检查
-cargo check --workspace
-
-# 运行测试（~266 个）
-cargo test --workspace
-
-# 格式化 + Clippy
-cargo fmt --all
-cargo clippy --workspace --all-targets -- -D warnings
-```
-
----
-
-## 运行
-
-### GUI（主要入口）
-
-```bash
-cargo run -p xserial-gui
-```
-
-### TUI（占位实现）
-
-```bash
-cargo run -p xserial-tui
-```
-
----
-
-## 功能
-
-### 传输层
-
-| 类型 | 配置项 |
-|------|--------|
-| **Serial** | 端口名、波特率、数据位 (5/6/7/8)、校验位 (None/Odd/Even)、停止位 (1/2)、流控 (None/Software/Hardware)、DTR、RTS |
-| **TCP** | 目标地址 `host:port` |
-| **UDP** | 绑定地址 `host:port`，可选远端地址 |
-
-DTR/RTS 控制仅在 Serial 连接时可用。
-
-### 分帧器
-
-| 分帧器 | 说明 | 配置 |
-|--------|------|------|
-| **Line** | 按换行符 `\n` 分割，可选去除 `\r` | `strip_cr`, `max_line_len` |
-| **Fixed** | 固定字节数为一帧 | `frame_len` |
-| **Length** | 长度前缀协议帧 | `len_bytes` (1/2/4/8), `endian`, `length_includes_self`, `max_payload` |
-| **Cobs** | [COBS](https://en.wikipedia.org/wiki/Consistent_Overhead_Byte_Stuffing) 编码，`0x00` 分隔 | `max_frame` |
-| **MixedTextPlot** | 单连接混合文本行 + COBS plot 帧 | `strip_cr`, `max_line_len`, `max_plot_frame` |
-| **Lua** | 用户自定义 Lua 脚本 | `script_path` |
-
-### 协议解码器
-
-| 解码器 | 输出 | 配置 |
-|--------|------|------|
-| **Text** | UTF-8 / Latin1 文本 | `encoding` |
-| **Hex** | 十六进制字符串 | `uppercase`, `separator`, `bytes_per_group`, `endian` |
-| **Plot** | 数值波形数据 | `sample_type` (i8–f64), `endian`, `channels`, `format` (Interleaved / Block / XY) |
-| **MixedTextPlot** | 混合流（文本 + 波形） | `encoding` |
-| **Lua** | 用户自定义解码 | `script_path` |
-
-#### Plot 采样格式
-
-| 格式 | 说明 |
-|------|------|
-| **Interleaved** | 多通道交叉排列: `[ch0_s0, ch1_s0, ch0_s1, ch1_s1, …]` |
-| **Block** | 按通道分块: `[ch0_s0, ch0_s1, …, ch1_s0, ch1_s1, …]` |
-| **XY** | 2 通道，交替 x/y: `[x0, y0, x1, y1, …]` |
-
-支持的采样类型: `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `f32`, `f64`
-
-### Pipeline
-
-每个 Session 可配置多个 Pipeline。同一个字节流被送入所有 Pipeline，每个 Pipeline 独立分帧、解码，互不干扰。例如：
-
-- Pipeline "text": LineFramer → TextDecoder → 文本视图
-- Pipeline "hex": FixedFramer(16) → HexDecoder → 十六进制视图
-- Pipeline "plot": FixedFramer(256) → PlotDecoder → 波形视图
-
-当数据到达时，只有成功解码的 Pipeline 产生输出。
-
-### 会话管理
-
-- **多会话**: 同时运行多个独立 session
-- **连接控制**: Connect / Disconnect / Reconnect
-- **自动重连**: 断线后每秒自动重试
-- **动态重配置**: 运行时修改分帧器/解码器配置
-- **数据发送**: 通过 Console 面板发送原始字节到连接
-- **历史缓冲**: 环形缓冲区（默认 10,000 条），可配置上限
-- **状态持久化**: Session 配置自动保存到 `gui-state.json`
-
-### Lua 脚本扩展
-
-内置 LuaJIT 运行时，支持：
-
-- **自定义分帧器**: 实现 `feed(bytes)`, `flush()`, `reset()`, `pending_len()` 四个函数
-- **自定义解码器**: 实现 `decode(frame)` 函数，返回 `{kind="text"|"hex"|"binary"|"plot", data=…}`
-- **会话 API**: `xserial.open(config)` 创建 session，支持 `on_data(callback)` 事件回调
-- **辅助函数**: `xserial.list_ports()`, `xserial.sleep(ms)`, `xserial.poll(limit)`, `xserial.log(msg)`
-
-示例 Lua Line Framer:
-
-```lua
-local buffer = ""
-return {
-    feed = function(bytes)
-        buffer = buffer .. bytes
-        local frames = {}
-        while true do
-            local i = buffer:find("\n", 1, true)
-            if not i then break end
-            frames[#frames + 1] = buffer:sub(1, i - 1)
-            buffer = buffer:sub(i + 1)
-        end
-        return frames
-    end,
-    flush = function()
-        if #buffer == 0 then return nil end
-        local frame = buffer; buffer = ""; return frame
-    end,
-    reset = function() buffer = "" end,
-    pending_len = function() return #buffer end,
-}
-```
-
----
-
-## GUI
-
-### 面板
-
-| 面板 | 功能 |
-|------|------|
-| **Sidebar** | Session 列表、创建/删除/编辑 session、连接切换 |
-| **Config** | 传输参数、Pipeline 配置（分帧器 + 解码器类型及参数） |
-| **Console** | 数据发送输入框，发送按钮 |
-| **Text View** | 解码后的文本流，支持时间戳和方向标记 |
-| **Hex View** | 十六进制字节展示，可配置分组和分隔符 |
-| **Plot View** | 实时波形图，支持内嵌和浮动窗口两种模式 |
-
-### 快捷键
-
-| 快捷键 | 操作 |
-|--------|------|
-| `Ctrl+Tab` | 下一个 Tab |
-| `Ctrl+Shift+Tab` | 上一个 Tab |
-| `Ctrl+T` | 切换到 Text 视图 |
-| `Ctrl+H` | 切换到 Hex 视图 |
-| `Ctrl+P` | 切换到 Plot 视图 |
-| `Ctrl+N` | 新建 Session |
-| `Ctrl+E` | 编辑当前 Session |
-| `Ctrl+W` | 删除当前 Session |
-| `Ctrl+F5` | 切换连接 |
-| `Ctrl+L` | 清空输出 |
-| `Ctrl+,` | UI 设置 |
-| `Esc` | 关闭浮层 |
-
-### 状态持久化
-
-GUI 状态（session 配置、活动 tab、显示选项）自动保存到：
 
 | 平台 | 路径 |
 |------|------|
-| Linux | `$XDG_CONFIG_HOME/xserial/gui-state.json` 或 `~/.config/xserial/gui-state.json` |
+| Linux | `$XDG_CONFIG_HOME/pipeview/gui-state.json` 或 `~/.config/pipeview/gui-state.json` |
-| macOS | `~/Library/Application Support/xserial/gui-state.json` |
+| macOS | `~/Library/Application Support/pipeview/gui-state.json` |
-| Windows | `%APPDATA%\xserial\gui-state.json` |
+| Windows | `%APPDATA%\pipeview\gui-state.json` |
+
+持久化的内容包括：Session 配置（传输参数、管线设置）、日志开关及路径、活动标签页、显示选项。
+
+日志文件默认保存在配置目录的 `logs/` 子目录下，文件命名格式为 `session_{id}_{timestamp}.log`。
 
 ---
 
 ## 开发工具
 
-### Plot 测试服务器
+### 测试数据生成器
 
 ```bash
-# 启动 TCP 波形数据源
+# Plot 波形测试数据
 python tools/test_plot.py --wire-format mixed --host 127.0.0.1 --port 8091
-
-# XY 格式，2 通道
 python tools/test_plot.py --wire-format mixed --format xy --channels 2
-
-# 固定长度 raw plot 帧
 python tools/test_plot.py --wire-format raw --channels 2 --framelen 256
-```
 
-GUI 中配置: Transport `TCP 127.0.0.1:8091`, Framer `MixedTextPlot`, Decoder `MixedTextPlot`
+# 无人机遥测测试数据
+python tools/test_drone.py --rate 10 --port 8092
+```
 
 ### 性能分析
 
 ```bash
-# 开启性能日志
+RUST_LOG=pipeview_gui::perf=info XSERIAL_GUI_PROFILE=1 cargo run -p pipeview-gui
-RUST_LOG=xserial_gui::perf=info XSERIAL_GUI_PROFILE=1 cargo run -p xserial-gui
+XSERIAL_GUI_PROFILE_INTERVAL_MS=500 cargo run -p pipeview-gui
-
-# 自定义统计间隔（默认 1000ms）
-XSERIAL_GUI_PROFILE_INTERVAL_MS=500 cargo run -p xserial-gui
 ```
 
-日志输出: frame 耗时、事件 drain 耗时、text/hex/plot 渲染耗时、plot 点数统计
+输出每帧的耗时、事件 drain 耗时、text/hex/plot 渲染耗时、plot 点数统计。
 
 ### 日志
 
 ```bash
-RUST_LOG=info cargo run -p xserial-gui
+RUST_LOG=info cargo run -p pipeview-gui          # 应用日志
-RUST_LOG=xserial_gui=debug cargo run -p xserial-gui
+RUST_LOG=pipeview_gui=debug cargo run -p pipeview-gui  # 详细日志
 ```
 
-使用 `tracing-subscriber` + `RUST_LOG` 环境变量控制日志级别。
+使用 `tracing-subscriber` + `RUST_LOG` 环境变量控制。
 
-### 测试
+### 项目结构
-
-```bash
-# 全部测试
-cargo test --workspace
-
-# 特定 crate
-cargo test -p xserial-core
-cargo test -p xserial-client
-
-# 集成测试
-cargo test -p xserial-core --test pipeline
-cargo test -p xserial-client --test session_lifecycle
-cargo test -p xserial-client --test lua_tests
-
-# 带输出
-cargo test -p xserial-core -- --nocapture
-```
-
-所有测试自包含（TCP/UDP 绑定 `127.0.0.1:0`，串口测试使用虚拟端口名），无外部依赖。
-
----
-
-## 目录结构
 
 ```
 crates/
-  xserial-core/          # 传输、分帧、协议解码、Pipeline
+  pipeview-core/        # 传输、分帧、协议
-    src/
+  pipeview-client/      # 会话管理、Lua 运行时
-      transport/         # Serial, TCP, UDP
+  pipeview-gui/         # egui 桌面应用
-      frame/             # Line, Fixed, Length, Cobs, MixedTextPlot
+  pipeview-tui/         # ratatui 终端应用
-      protocol/          # Text, Hex, Plot, MixedTextPlot
+examples/              # Lua 脚本示例
-      pipeline.rs        # MultiPipeline
+  drone_plot.lua       # 飞控遥测波形解码器
-  xserial-client/        # 会话管理、Lua 运行时
+  drone_text.lua       # 飞控遥测文本解码器
-    src/
+tests/                 # Lua 测试 fixture
-      session.rs         # Session 事件循环
+tools/                 # 开发辅助工具
-      manager.rs         # SessionManager
+  test_plot.py         # 波形测试数据生成器
-      config.rs          # SessionConfig, FramerConfig, DecoderConfig
+  test_drone.py        # 飞控测试数据生成器
-      event.rs           # DecodedEntry
+  test_plot_serial.c   # C 串口波形测试客户端
-      history.rs         # RingBuffer
+  test_text_serial.c   # C 串口文本测试客户端
-      cmd.rs             # SessionCmd
+  xs_mixed_plot.h      # MixedTextPlot 协议参考头文件
-      lua/               # Lua 运行时、自定义 codec、会话 API
-  xserial-gui/           # egui 桌面应用
-    src/
-      main.rs
-      app.rs             # XserialApp 主控制器
-      panels/            # sidebar, config, console, hex_view, plot_view
-      shortcuts.rs       # 键盘快捷键
-      ui_fonts.rs        # 字体加载
-      perf.rs            # 性能分析
-      app_state.rs       # 状态持久化
-      buffers.rs         # UI 缓冲管理
-  xserial-tui/           # ratatui 终端应用 (占位)
-tests/                   # Lua 测试 fixture
-  lua_line_framer.lua
-  lua_text_decoder.lua
-tools/                   # 开发辅助工具
-  test_plot.py           # TCP 波形测试服务器
-  test_plot_serial.c     # C 串口 plot 测试客户端
-  test_text_serial.c     # C 串口文本测试客户端
-  xs_mixed_plot.h        # MixedTextPlot 线格式 C 参考头文件
 ```
 
 ---
 
-## MixedTextPlot 协议
+## 技术栈
 
-单连接上混合传输文本行和波形数据的线格式。
+- **运行时**：tokio (multi-thread)
+- **串口**：`tokio-serial` + `serialport`
+- **GUI**：egui + egui_plot
+- **Lua**：mlua 0.11, LuaJIT (vendored 编译), async/serde/send
+- **事件分发**：`tokio::sync::broadcast`（多订阅者）
+- **零 feature flags**、零 build script、零条件编译
 
-**文本帧**: 普通文本行，以 `\n` 分隔。
+## License
 
-**Plot 帧**:
+MIT
-```
-0x1E 'P' | COBS(plot_packet) | 0x00
-```
-
-**Plot Packet** (13 字节头 + payload):
-```
-'X' 'P'          (magic)
-version:u8       (固定 1)
-format:u8        (0=Interleaved, 1=Block, 2=XY)
-sample_type:u8   (F32=8)
-endian:u8        (0=Little)
-channels:u8
-samples_per_channel:u16le
-payload_len:u32le
-payload:bytes    (channels × samples_per_channel × sample_byte_size)
-```
-
-参考实现: `tools/xs_mixed_plot.h`（C header）
-
----
-
-## 技术细节
-
-- **异步运行时**: tokio (multi-thread)
-- **串口**: `tokio-serial` + `serialport`
-- **分帧器特征**: `feed()`, `flush()`, `reset()`, `pending_len()` — 有状态字节流分帧
-- **解码器特征**: `name()`, `decode(&[u8]) -> Option<DecodedData>` — 无状态帧解码
-- **Session 事件循环**: `tokio::select!` 多路复用命令、读取、重连定时器
-- **事件分发**: `tokio::sync::broadcast` — 多订阅者
-- **Lua**: `mlua` 0.11, LuaJIT (vendored 编译), 支持 async/serde/send
-- **无 feature flags**: 零条件编译，无 build script
-- **无 CI**: 本地自检 `cargo test --workspace` + `cargo clippy`

README_en.md

@@ -0,0 +1,378 @@
+# pipeview
+
+**Cross-platform serial / TCP / UDP data inspection tool** with configurable framing, protocol decoding, multi-session management, and real-time waveform plotting — all in a single binary.
+
+Built with Rust + [egui](https://github.com/emilk/egui), scriptable with Lua.
+
+[中文文档](README.md)
+
+---
+
+## Table of Contents
+
+- [Features](#features)
+- [Quick Start](#quick-start)
+- [Walkthrough: Drone Telemetry](#walkthrough-drone-telemetry)
+- [Lua Scripting Guide](#lua-scripting-guide)
+- [Architecture](#architecture)
+- [Configuration & Persistence](#configuration--persistence)
+- [Development Tools](#development-tools)
+- [Tech Stack](#tech-stack)
+- [License](#license)
+
+---
+
+## Features
+
+### Transport
+
+| Type | Description | Options |
+|------|-------------|---------|
+| **Serial** | Serial port communication | Port name, baud rate (300–12M), data bits (5/6/7/8), parity (None/Odd/Even), stop bits (1/2), flow control (None/Software/Hardware), DTR/RTS control |
+| **TCP** | TCP client | Target address `host:port` |
+| **UDP** | UDP communication | Bind address `host:port`, optional remote address |
+
+### Framers
+
+Framers split raw byte streams into discrete frames. Each session supports **multiple independent pipelines** — the same byte stream feeds multiple framer→decoder chains in parallel.
+
+| Framer | Description | Parameters |
+|--------|-------------|------------|
+| **Line** | Split by `\n` | `strip_cr`, `max_line_len` |
+| **Fixed** | Fixed-length frames | `frame_len` |
+| **Length** | Length-prefixed protocol | `len_bytes` (1/2/4/8), `endian`, `length_includes_self`, `max_payload` |
+| **COBS** | [Consistent Overhead Byte Stuffing](https://en.wikipedia.org/wiki/Consistent_Overhead_Byte_Stuffing) | `max_frame` |
+| **MixedTextPlot** | Hybrid text lines + COBS-encoded plot frames on one stream | `strip_cr`, `max_line_len`, `max_plot_frame` |
+| **Lua** | User-defined framer script | `script_path` |
+
+### Decoders
+
+Decoders parse framed data into displayable content.
+
+| Decoder | Output | Parameters |
+|---------|--------|------------|
+| **Text** | Text | `encoding` (UTF-8 / Latin1 / ASCII) |
+| **Hex** | Hexadecimal | `uppercase`, `separator`, `bytes_per_group`, `endian` |
+| **Plot** | Waveform | `sample_type` (i8–f64), `endian`, `channels` (1–64), `format` (Interleaved / Block / XY) |
+| **MixedTextPlot** | Hybrid text + waveform | `encoding` |
+| **Lua** | Custom | `script_path` |
+
+**Plot sample formats:**
+
+| Format | Description | Byte layout |
+|--------|-------------|-------------|
+| **Interleaved** | Channels interleaved | `[ch0_s0, ch1_s0, ch2_s0, ch0_s1, ch1_s1, …]` |
+| **Block** | Channel-contiguous blocks | `[ch0_s0, ch0_s1, …, ch1_s0, ch1_s1, …]` |
+| **XY** | 2-channel x/y pairs | `[x0, y0, x1, y1, …]` |
+
+Supported sample types: `i8`, `u8`, `i16`, `u16`, `i32`, `u32`, `i64`, `u64`, `f32`, `f64`
+
+### Views
+
+- **Text View** — formatted text with timestamps, direction markers (`[IN]`/`[OUT]`), and pipeline labels. Built-in search (`Ctrl+F`) with case-sensitive toggle, match counter, and highlighting.
+- **Hex View** — hex dump alongside ASCII sidebar. Configurable byte grouping and endianness.
+- **Plot View** — real-time waveforms via [egui_plot](https://github.com/emilk/egui/tree/master/crates/egui_plot). Auto-fit, box zoom, axis locking, follow-latest, detached window, channel legend.
+
+### Sessions
+
+- **Multi-session** — tabbed interface, each session independently configured
+- **Connection control** — Connect / Disconnect / Reconnect with auto-reconnect on drop
+- **Live reconfiguration** — change framer/decoder settings without restarting
+- **Data sending** — Text mode (UTF-8, configurable line endings) and Hex mode (raw bytes). Four line ending options: None / LF / CR / CRLF
+- **Ring buffer** — default 10,000 entries, configurable 100–1,000,000
+- **Log to file** — background writer thread with 1 KB buffer, non-blocking
+- **Search** — `Ctrl+F` search bar, case-sensitive toggle, F3/Shift+F3 navigation
+
+### Lua Scripting
+
+Built-in LuaJIT runtime:
+
+- **Custom framers** — implement `feed(bytes)`, `flush()`, `reset()`, `pending_len()`
+- **Custom decoders** — implement `decode(frame)`, return text/hex/plot/binary
+- **Session API** — `pipeview.open()` to create sessions, `session:on_data()` for event callbacks, `session:send()` to transmit data
+- **Utilities** — `pipeview.list_ports()`, `pipeview.sleep(ms)`, `pipeview.poll(limit)`, `pipeview.log(msg)`
+
+### Keyboard Shortcuts
+
+| Shortcut | Action |
+|----------|--------|
+| `Ctrl+N` | New session |
+| `Ctrl+E` | Edit current session |
+| `Ctrl+W` | Delete current session |
+| `Ctrl+F5` | Toggle connection |
+| `Ctrl+T` / `Ctrl+H` / `Ctrl+P` | Switch to Text / Hex / Plot view |
+| `Ctrl+Tab` / `Ctrl+Shift+Tab` | Next / Previous tab |
+| `Ctrl+L` | Clear output |
+| `Ctrl+F` | Search |
+| `F3` / `Shift+F3` | Next / Previous match |
+| `Ctrl+,` | UI settings |
+| `Esc` | Close overlay |
+
+---
+
+## Quick Start
+
+### Prerequisites
+
+| Platform | Dependencies |
+|----------|-------------|
+| **Linux** | `libudev-dev` (`apt install libudev-dev`) |
+| **macOS** | None |
+| **Windows** | None |
+| **All** | Rust ≥ 1.85, C compiler (GCC / Clang / MSVC) |
+
+### Build & Run
+
+```bash
+git clone https://github.com/your-org/pipeview.git
+cd pipeview
+
+cargo run -p pipeview-gui
+
+# Run tests
+cargo test --workspace           # ~308 tests
+cargo clippy --workspace --all-targets -- -D warnings
+```
+
+### Release Build
+
+```bash
+cargo build -p pipeview-gui --release
+# Binary: target/release/pipeview-gui (Linux/macOS)
+#         target/release/pipeview-gui.exe (Windows)
+```
+
+---
+
+## Walkthrough: Drone Telemetry
+
+Parse Betaflight/INAV flight controller telemetry in the format:
+
+```
+AHRS q:1.0000,0.0998,0.0499,0.0200|YPR:8.87,4.44,2.96|Gyro:14.78,8.87,5.92|RC:1559,1544,1500,1519|M:1612,1588,1603,1597|L:0 F:1 C:0
+```
+
+### Step 1: Start the data source
+
+```bash
+python tools/test_drone.py --rate 10 --port 8091
+```
+
+### Step 2: Configure the session
+
+In pipeview-gui, create a session with two pipelines:
+
+| Setting | Value |
+|---------|-------|
+| Transport | `TCP 127.0.0.1:8091` |
+| Pipeline 1 | Framer: `Line` → Decoder: `Lua` → `examples/drone_text.lua` |
+| Pipeline 2 | Framer: `Line` → Decoder: `Lua` → `examples/drone_plot.lua` |
+
+### Step 3: View the results
+
+- **Text View** — formatted sensor readouts
+- **Plot View** — real-time gyroscope curves (gz/gy/gx)
+
+The decoder in `examples/drone_plot.lua`:
+
+```lua
+return {
+    decode = function(frame)
+        local gz, gy, gx = frame:match("Gyro:([%d%.%-]+),([%d%.%-]+),([%d%.%-]+)")
+        return {
+            kind = "plot",
+            channels = { { tonumber(gz) }, { tonumber(gy) }, { tonumber(gx) } },
+            sample_type = "F64",
+            format = "Block",
+        }
+    end,
+}
+```
+
+---
+
+## Lua Scripting Guide
+
+### Framer API
+
+A Lua framer splits raw bytes into frames. The script must return a table with these functions:
+
+```lua
+return {
+    feed = function(bytes)
+        -- bytes: Lua string (raw bytes)
+        -- Returns: { frame1, frame2, ... } or nil
+    end,
+
+    flush = function()
+        -- Returns: last buffered frame (string) or nil
+    end,
+
+    reset = function()
+    end,
+
+    pending_len = function()
+        -- Returns: number of bytes pending in buffer
+    end,
+}
+```
+
+Reference: `tests/lua_line_framer.lua` (line-based framer splitting on `\n`).
+
+### Decoder API
+
+A Lua decoder parses a frame into structured data. The script must return a table with a `decode` function:
+
+```lua
+return {
+    decode = function(frame)
+        -- frame: Lua string (one frame from the framer)
+        -- Returns nil → skip this frame
+        -- Returns string → treated as Text
+        -- Returns table → must contain "kind" field
+    end,
+}
+```
+
+**Return value formats:**
+
+| `kind` | Required | Optional | Purpose |
+|--------|----------|----------|---------|
+| `"text"` | `data: string` | — | Text view |
+| `"hex"` | `data: string` | — | Hex view |
+| `"binary"` | `data: string` | — | Raw bytes |
+| `"plot"` | `channels: {{number,…},…}` | `sample_type`, `format` | Plot view |
+
+**Plot return value example:**
+
+```lua
+return {
+    kind = "plot",
+    channels = {
+        { 1.0, 2.0, 3.0 },  -- channel 0
+        { 4.0, 5.0, 6.0 },  -- channel 1
+    },
+    sample_type = "F64",    -- default F64; also I8/U8/I16/U32/U64/F32
+    format = "Block",       -- default Interleaved; also Block/XY
+}
+```
+
+More examples in `examples/`.
+
+---
+
+## Architecture
+
+```
+┌──────────────────────────────────────────────────┐
+│  pipeview-gui (egui)       pipeview-tui (ratatui) │
+├──────────────────────────────────────────────────┤
+│  pipeview-client                                  │
+│  SessionManager · Session · Config · History     │
+│  Lua Runtime (mlua / LuaJIT)                     │
+├──────────────────────────────────────────────────┤
+│  pipeview-core                                    │
+│  Transport ──▶ Frame ──▶ Protocol ──▶ Pipeline  │
+└──────────────────────────────────────────────────┘
+```
+
+| Crate | Type | Purpose |
+|-------|------|---------|
+| `pipeview-core` | library | Transport (Serial/TCP/UDP), framers (Line/Fixed/Length/COBS/Mixed/Lua), decoders (Text/Hex/Plot), MultiPipeline |
+| `pipeview-client` | library | Session lifecycle, SessionManager, event broadcast (tokio broadcast), RingBuffer history, Lua runtime & session API |
+| `pipeview-gui` | binary | egui desktop app: sidebar, config, console, text/hex/plot panels, keyboard shortcuts, font management, profiling |
+| `pipeview-tui` | binary | ratatui terminal app (feature-incomplete, under development) |
+
+**Dependency flow:** `core ← client ← {gui, tui}`
+
+**Data flow:**
+
+```
+[Transport] → read bytes → [MultiPipeline]
+    → Pipeline 1: Framer → Decoder → DecodedEntry → broadcast → GUI buffers
+    → Pipeline 2: Framer → Decoder → DecodedEntry → broadcast → GUI buffers
+    → ...
+```
+
+Each pipeline frames and decodes independently. Only successful decodes produce output.
+
+---
+
+## Configuration & Persistence
+
+GUI state is saved automatically to platform-standard locations:
+
+| Platform | Path |
+|----------|------|
+| Linux | `$XDG_CONFIG_HOME/pipeview/gui-state.json` or `~/.config/pipeview/gui-state.json` |
+| macOS | `~/Library/Application Support/pipeview/gui-state.json` |
+| Windows | `%APPDATA%\pipeview\gui-state.json` |
+
+Persisted data includes: session configurations (transport, pipelines), log settings, active tab, and display options.
+
+Log files are written to `logs/` under the config directory, named `session_{id}_{timestamp}.log`.
+
+---
+
+## Development Tools
+
+### Test Data Generators
+
+```bash
+# Plot waveform test data
+python tools/test_plot.py --wire-format mixed --host 127.0.0.1 --port 8091
+python tools/test_plot.py --wire-format mixed --format xy --channels 2
+python tools/test_plot.py --wire-format raw --channels 2 --framelen 256
+
+# Drone telemetry test data
+python tools/test_drone.py --rate 10 --port 8092
+```
+
+### Profiling
+
+```bash
+RUST_LOG=pipeview_gui::perf=info XSERIAL_GUI_PROFILE=1 cargo run -p pipeview-gui
+XSERIAL_GUI_PROFILE_INTERVAL_MS=500 cargo run -p pipeview-gui
+```
+
+### Tracing
+
+```bash
+RUST_LOG=info cargo run -p pipeview-gui
+RUST_LOG=pipeview_gui=debug cargo run -p pipeview-gui
+```
+
+### Project Structure
+
+```
+crates/
+  pipeview-core/        # Transport, framing, protocol
+  pipeview-client/      # Session management, Lua runtime
+  pipeview-gui/         # egui desktop application
+  pipeview-tui/         # ratatui terminal application
+examples/              # Lua script examples
+  drone_plot.lua       # Drone telemetry plot decoder
+  drone_text.lua       # Drone telemetry text decoder
+tests/                 # Lua test fixtures
+tools/                 # Development utilities
+  test_plot.py         # Waveform test data generator
+  test_drone.py        # Drone test data generator
+  test_plot_serial.c   # C serial plot test client
+  test_text_serial.c   # C serial text test client
+  xs_mixed_plot.h      # MixedTextPlot protocol reference
+```
+
+---
+
+## Tech Stack
+
+- **Runtime**: tokio (multi-threaded)
+- **Serial**: `tokio-serial` + `serialport`
+- **GUI**: egui + egui_plot
+- **Lua**: mlua 0.11, LuaJIT (vendored), async/serde/send
+- **Events**: `tokio::sync::broadcast` (multi-subscriber)
+- **Zero feature flags**, zero build scripts, zero conditional compilation
+
+## License
+
+MIT

crates/pipeview-client/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
-name = "xserial-client"
+name = "pipeview-client"
 version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-xserial-core = { path = "../xserial-core" }
+pipeview-core = { path = "../pipeview-core" }
 tokio = { workspace = true, features = ["sync", "time"] }
 tracing = { workspace = true }
 serde = { workspace = true }

crates/pipeview-client/src/config.rs

@@ -1,5 +1,5 @@
 use serde::{Deserialize, Serialize};
-use xserial_core::frame::{
+use pipeview_core::frame::{
     Endian, Framer,
     cobs::CobsFramer,
     fixed::FixedLengthFramer,
@@ -7,14 +7,14 @@ use xserial_core::frame::{
     line::{LineConfig, LineFramer},
     mixed::{MixedTextPlotConfig as MixedFramerConfig, MixedTextPlotFramer},
 };
-use xserial_core::protocol::{
+use pipeview_core::protocol::{
     ProtocolDecoder,
     hex::{HexConfig, HexDecoder},
     mixed::{MixedTextPlotConfig as MixedDecoderConfig, MixedTextPlotDecoder},
     plot::{PlotConfig, PlotDecoder, PlotFormat, SampleType},
     text::{TextDecoder, TextEncoding},
 };
-use xserial_core::transport::TransportConfig;
+use pipeview_core::transport::TransportConfig;
 
 use crate::error::Result;
 use crate::lua::codec::{LuaDecoder, LuaFramer};
@@ -229,10 +229,10 @@ impl Default for SessionConfig {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use xserial_core::protocol::Endian;
+    use pipeview_core::protocol::Endian;
-    use xserial_core::protocol::plot::{PlotFormat, SampleType};
+    use pipeview_core::protocol::plot::{PlotFormat, SampleType};
-    use xserial_core::protocol::text::TextEncoding;
+    use pipeview_core::protocol::text::TextEncoding;
-    use xserial_core::transport::TransportConfig;
+    use pipeview_core::transport::TransportConfig;
 
     #[test]
     fn framer_line_serde_roundtrip() {

crates/pipeview-client/src/event.rs

@@ -1,4 +1,4 @@
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
 
 #[derive(Debug, Clone)]
 pub struct DecodedEntry {

crates/pipeview-client/src/lua/codec.rs

@@ -3,9 +3,9 @@ use std::sync::Mutex;
 
 use mlua::{Function, Lua, RegistryKey, Table, Value};
 use tracing::warn;
-use xserial_core::frame::Framer;
+use pipeview_core::frame::Framer;
-use xserial_core::protocol::plot::{PlotFormat, PlotFrame, SampleType};
+use pipeview_core::protocol::plot::{PlotFormat, PlotFrame, SampleType};
-use xserial_core::protocol::{DecodedData, ProtocolDecoder};
+use pipeview_core::protocol::{DecodedData, ProtocolDecoder};
 
 use crate::error::{Error, Result};
 
@@ -297,7 +297,7 @@ mod tests {
             .duration_since(UNIX_EPOCH)
             .unwrap()
             .as_nanos();
-        let path = std::env::temp_dir().join(format!("xserial_{name}_{nonce}.lua"));
+        let path = std::env::temp_dir().join(format!("pipeview_{name}_{nonce}.lua"));
         fs::write(&path, script).unwrap();
         path
     }

crates/pipeview-client/src/lua/mod.rs

@@ -81,9 +81,9 @@ pub fn register(lua: &Lua) -> LuaResult<()> {
 
 pub fn register_with_manager(lua: &Lua, manager: SessionManager) -> LuaResult<()> {
     let runtime = LuaRuntime::new(manager);
-    let xserial = lua.create_table()?;
+    let pipeview = lua.create_table()?;
 
-    xserial.set("open", {
+    pipeview.set("open", {
         let runtime = runtime.clone();
         lua.create_async_function(move |lua, config: Table| {
             let runtime = runtime.clone();
@@ -96,15 +96,15 @@ pub fn register_with_manager(lua: &Lua, manager: SessionManager) -> LuaResult<()
         })?
     })?;
 
-    xserial.set(
+    pipeview.set(
         "list_ports",
         lua.create_function(|_, ()| {
-            let ports = xserial_core::transport::serial::SerialTransport::list_ports();
+            let ports = pipeview_core::transport::serial::SerialTransport::list_ports();
             Ok(ports.into_iter().map(|p| p.port_name).collect::<Vec<_>>())
         })?,
     )?;
 
-    xserial.set("sleep", {
+    pipeview.set("sleep", {
         let runtime = runtime.clone();
         lua.create_async_function(move |lua, ms: u64| {
             let runtime = runtime.clone();
@@ -116,7 +116,7 @@ pub fn register_with_manager(lua: &Lua, manager: SessionManager) -> LuaResult<()
         })?
     })?;
 
-    xserial.set("poll", {
+    pipeview.set("poll", {
         let runtime = runtime.clone();
         lua.create_async_function(move |lua, limit_per_session: Option<usize>| {
             let runtime = runtime.clone();
@@ -124,7 +124,7 @@ pub fn register_with_manager(lua: &Lua, manager: SessionManager) -> LuaResult<()
         })?
     })?;
 
-    xserial.set(
+    pipeview.set(
         "log",
         lua.create_function(|_, msg: String| {
             tracing::info!("[lua] {}", msg);
@@ -132,7 +132,7 @@ pub fn register_with_manager(lua: &Lua, manager: SessionManager) -> LuaResult<()
         })?,
     )?;
 
-    lua.globals().set("xserial", xserial)?;
+    lua.globals().set("pipeview", pipeview)?;
     Ok(())
 }
 
@@ -146,9 +146,9 @@ mod tests {
         let lua = Lua::new();
         register(&lua).unwrap();
 
-        let xserial: Table = lua.globals().get("xserial").unwrap();
+        let pipeview: Table = lua.globals().get("pipeview").unwrap();
         for name in ["open", "list_ports", "sleep", "poll", "log"] {
-            let value: Value = xserial.get(name).unwrap();
+            let value: Value = pipeview.get(name).unwrap();
             assert!(
                 matches!(value, Value::Function(_)),
                 "{name} should be a function"
@@ -162,8 +162,8 @@ mod tests {
         let manager = SessionManager::new();
         register_with_manager(&lua, manager.clone()).unwrap();
 
-        let xserial: Table = lua.globals().get("xserial").unwrap();
+        let pipeview: Table = lua.globals().get("pipeview").unwrap();
-        let open: Value = xserial.get("open").unwrap();
+        let open: Value = pipeview.get("open").unwrap();
         assert!(matches!(open, Value::Function(_)));
         assert_eq!(manager.count(), 0);
     }

crates/pipeview-client/src/lua/session_api.rs

@@ -8,7 +8,7 @@ use std::time::Duration;
 use mlua::{Function, Lua, LuaSerdeExt, RegistryKey, UserData, UserDataMethods, Value, Variadic};
 use tokio::sync::mpsc;
 use tokio::task::JoinHandle;
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
 
 use crate::config::SessionConfig;
 use crate::lua::LuaRuntime;

crates/pipeview-client/src/session.rs

@@ -11,8 +11,8 @@ use tokio::sync::{Mutex, broadcast, mpsc};
 use tokio::task::JoinHandle;
 use tracing::{debug, error, info, warn};
 
-use xserial_core::pipeline::{MultiPipeline, Pipeline};
+use pipeview_core::pipeline::{MultiPipeline, Pipeline};
-use xserial_core::transport::Connection;
+use pipeview_core::transport::Connection;
 
 use crate::cmd::SessionCmd;
 use crate::config::SessionConfig;
@@ -499,7 +499,7 @@ async fn try_read(
     }
 }
 
-fn to_io_error(err: xserial_core::error::Error) -> std::io::Error {
+fn to_io_error(err: pipeview_core::error::Error) -> std::io::Error {
     io::Error::other(err.to_string())
 }
 
@@ -510,7 +510,7 @@ mod tests {
 
     fn tcp_config() -> SessionConfig {
         SessionConfig {
-            transport: xserial_core::transport::TransportConfig::Tcp {
+            transport: pipeview_core::transport::TransportConfig::Tcp {
                 addr: "127.0.0.1:1".into(),
             },
             pipelines: vec![PipelineConfig {
@@ -520,7 +520,7 @@ mod tests {
                     max_line_len: 65536,
                 },
                 decoder: DecoderConfig::Text {
-                    encoding: xserial_core::protocol::text::TextEncoding::Utf8,
+                    encoding: pipeview_core::protocol::text::TextEncoding::Utf8,
                 },
             }],
             ..Default::default()

crates/pipeview-client/tests/lua_tests.rs

@@ -11,7 +11,7 @@ static INIT: Once = Once::new();
 fn init_tracing() {
     INIT.call_once(|| {
         tracing_subscriber::fmt()
-            .with_env_filter("xserial=trace")
+            .with_env_filter("pipeview=trace")
             .try_init()
             .ok();
     });
@@ -22,7 +22,7 @@ fn write_temp_lua(name: &str, script: &str) -> PathBuf {
         .duration_since(std::time::UNIX_EPOCH)
         .unwrap()
         .as_nanos();
-    let path = std::env::temp_dir().join(format!("xserial_{name}_{nonce}.lua"));
+    let path = std::env::temp_dir().join(format!("pipeview_{name}_{nonce}.lua"));
     fs::write(&path, script).unwrap();
     path
 }
@@ -47,18 +47,18 @@ fn hex_pipeline_lua() -> &'static str {
     "#
 }
 
-// ── xserial.sleep / xserial.log ──────────────────────────────────
+// ── pipeview.sleep / pipeview.log ──────────────────────────────────
 
 #[tokio::test]
 async fn lua_sleep_and_log() {
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     lua.load(
         r#"
-        xserial.log("test start")
+        pipeview.log("test start")
-        xserial.sleep(50)
+        pipeview.sleep(50)
-        xserial.log("test end")
+        pipeview.log("test end")
         "#,
     )
     .exec_async()
@@ -66,15 +66,15 @@ async fn lua_sleep_and_log() {
     .unwrap();
 }
 
-// ── xserial.list_ports ───────────────────────────────────────────
+// ── pipeview.list_ports ───────────────────────────────────────────
 
 #[tokio::test]
 async fn lua_list_ports() {
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let result: Vec<String> = lua
-        .load(r#"return xserial.list_ports()"#)
+        .load(r#"return pipeview.list_ports()"#)
         .eval_async()
         .await
         .unwrap();
@@ -84,7 +84,7 @@ async fn lua_list_ports() {
     let _ = result;
 }
 
-// ── xserial.open + session:send / session:read / session:close ────
+// ── pipeview.open + session:send / session:read / session:close ────
 
 #[tokio::test]
 async fn lua_session_open_send_read_close() {
@@ -102,11 +102,11 @@ async fn lua_session_open_send_read_close() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -141,11 +141,11 @@ async fn lua_session_read_timeout() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -162,7 +162,7 @@ async fn lua_session_read_timeout() {
     lua.load(&script).exec_async().await.unwrap();
 }
 
-// ── xserial.open with hex decoder ────────────────────────────────
+// ── pipeview.open with hex decoder ────────────────────────────────
 
 #[tokio::test]
 async fn lua_session_hex_decoder() {
@@ -176,11 +176,11 @@ async fn lua_session_hex_decoder() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -201,7 +201,7 @@ async fn lua_session_hex_decoder() {
     server.await.unwrap();
 }
 
-// ── xserial.open with Lua framer + Lua decoder ───────────────────
+// ── pipeview.open with Lua framer + Lua decoder ───────────────────
 
 #[tokio::test]
 async fn lua_session_custom_lua_pipeline() {
@@ -259,11 +259,11 @@ async fn lua_session_custom_lua_pipeline() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{
                 {{
@@ -311,12 +311,12 @@ async fn lua_session_on_data_callback() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
         local received = {{}}
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -327,8 +327,8 @@ async fn lua_session_on_data_callback() {
 
         for _ = 1, 50 do
             if #received < 2 then
-                xserial.poll(1)
+                pipeview.poll(1)
-                xserial.sleep(10)
+                pipeview.sleep(10)
             end
         end
 
@@ -371,11 +371,11 @@ async fn lua_session_reconfigure() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -420,11 +420,11 @@ async fn lua_session_next_event_stream() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -450,7 +450,7 @@ async fn lua_session_next_event_stream() {
     server.await.unwrap();
 }
 
-// ── session:off + xserial.poll ───────────────────────────────────
+// ── session:off + pipeview.poll ───────────────────────────────────
 
 #[tokio::test]
 async fn lua_session_off_stops_future_callbacks() {
@@ -466,12 +466,12 @@ async fn lua_session_off_stops_future_callbacks() {
     });
 
     let lua = Lua::new();
-    xserial_client::lua::register(&lua).unwrap();
+    pipeview_client::lua::register(&lua).unwrap();
 
     let script = format!(
         r#"
         local received = {{}}
-        local sess = xserial.open({{
+        local sess = pipeview.open({{
             transport = {{ Tcp = {{ addr = "{}" }} }},
             pipelines = {{{}}}
         }})
@@ -482,8 +482,8 @@ async fn lua_session_off_stops_future_callbacks() {
 
         for _ = 1, 50 do
             if #received == 0 then
-                xserial.poll(1)
+                pipeview.poll(1)
-                xserial.sleep(10)
+                pipeview.sleep(10)
             end
         end
 
@@ -491,8 +491,8 @@ async fn lua_session_off_stops_future_callbacks() {
         assert(received[1] == "text:first")
         assert(sess:off(token) == true)
 
-        xserial.sleep(250)
+        pipeview.sleep(250)
-        xserial.poll(10)
+        pipeview.poll(10)
 
         assert(#received == 1, "callback should not fire after off")
         assert(sess:off(token) == false)

crates/pipeview-client/tests/session_lifecycle.rs

@@ -3,11 +3,11 @@ use std::time::Duration;
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
 use tokio::net::TcpListener;
 
-use xserial_client::SessionManager;
+use pipeview_client::SessionManager;
-use xserial_client::config::{DecoderConfig, FramerConfig, PipelineConfig, SessionConfig};
+use pipeview_client::config::{DecoderConfig, FramerConfig, PipelineConfig, SessionConfig};
-use xserial_client::session::{Session, SessionEvent};
+use pipeview_client::session::{Session, SessionEvent};
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
-use xserial_core::transport::TransportConfig;
+use pipeview_core::transport::TransportConfig;
 
 fn tcp_config(addr: String) -> SessionConfig {
     SessionConfig {
@@ -19,7 +19,7 @@ fn tcp_config(addr: String) -> SessionConfig {
                 max_line_len: 1024 * 1024,
             },
             decoder: DecoderConfig::Text {
-                encoding: xserial_core::protocol::text::TextEncoding::Utf8,
+                encoding: pipeview_core::protocol::text::TextEncoding::Utf8,
             },
         }],
         history_limit: 100,
@@ -113,7 +113,7 @@ async fn session_multi_pipeline_text_and_hex() {
             uppercase: false,
             separator: " ".into(),
             bytes_per_group: 1,
-            endian: xserial_core::protocol::Endian::Big,
+            endian: pipeview_core::protocol::Endian::Big,
         },
     });
 
@@ -285,7 +285,7 @@ async fn session_reconfigure_changes_pipeline() {
         uppercase: true,
         separator: " ".into(),
         bytes_per_group: 1,
-        endian: xserial_core::protocol::Endian::Big,
+        endian: pipeview_core::protocol::Endian::Big,
     };
 
     handle.reconfigure(new_cfg).await.unwrap();

crates/pipeview-core/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "xserial-core"
+name = "pipeview-core"
 version = "0.1.0"
 edition = "2024"
 

crates/pipeview-core/src/pipeline.rs

@@ -61,11 +61,11 @@ pub struct PipelineResult {
 /// Manages multiple [`Pipeline`]s, feeding the same byte stream to all of them.
 ///
 /// ```
-/// use xserial_core::pipeline::{MultiPipeline, Pipeline};
+/// use pipeview_core::pipeline::{MultiPipeline, Pipeline};
-/// use xserial_core::frame::line::{LineFramer, LineConfig};
+/// use pipeview_core::frame::line::{LineFramer, LineConfig};
-/// use xserial_core::frame::fixed::FixedLengthFramer;
+/// use pipeview_core::frame::fixed::FixedLengthFramer;
-/// use xserial_core::protocol::text::{TextDecoder, TextEncoding};
+/// use pipeview_core::protocol::text::{TextDecoder, TextEncoding};
-/// use xserial_core::protocol::hex::{HexDecoder, HexConfig};
+/// use pipeview_core::protocol::hex::{HexDecoder, HexConfig};
 ///
 /// let mut mp = MultiPipeline::new();
 /// mp.add(

crates/pipeview-core/tests/pipeline.rs

@@ -4,7 +4,7 @@ use tokio::io::{AsyncReadExt, AsyncWriteExt};
 use tokio::net::{TcpListener, UdpSocket};
 use tokio::time::timeout;
 
-use xserial_core::frame::{
+use pipeview_core::frame::{
     Endian, Framer,
     cobs::CobsFramer,
     cobs::cobs_encode as raw_cobs_encode,
@@ -13,17 +13,17 @@ use xserial_core::frame::{
     line::{LineConfig, LineFramer},
     mixed::{MixedTextPlotConfig as MixedFramerConfig, MixedTextPlotFramer},
 };
-use xserial_core::protocol::{
+use pipeview_core::protocol::{
     DecodedData, ProtocolDecoder,
     hex::{HexConfig, HexDecoder},
     mixed::{MIXED_PLOT_ESCAPE, MIXED_PLOT_MARKER, MixedTextPlotConfig, MixedTextPlotDecoder},
     plot::{PlotConfig, PlotDecoder, PlotFormat, SampleType},
     text::{TextDecoder, TextEncoding},
 };
-use xserial_core::transport::serial::{
+use pipeview_core::transport::serial::{
     SerialDataBits, SerialFlowControl, SerialParity, SerialStopBits,
 };
-use xserial_core::transport::{Connection, TransportConfig, TransportType};
+use pipeview_core::transport::{Connection, TransportConfig, TransportType};
 
 const TEST_TIMEOUT: Duration = Duration::from_secs(5);
 

crates/pipeview-gui/Cargo.toml

@@ -1,15 +1,15 @@
 [package]
-name = "xserial-gui"
+name = "pipeview-gui"
 version = "0.1.0"
 edition = "2024"
 
 [[bin]]
-name = "xserial-gui"
+name = "pipeview-gui"
 path = "src/main.rs"
 
 [dependencies]
-xserial-core = { path = "../xserial-core" }
+pipeview-core = { path = "../pipeview-core" }
-xserial-client = { path = "../xserial-client" }
+pipeview-client = { path = "../pipeview-client" }
 tokio = { workspace = true }
 egui = { workspace = true }
 eframe = { workspace = true }

crates/pipeview-gui/src/app.rs

@@ -10,11 +10,11 @@ use crate::perf::{DrainStats, GuiProfiler, GuiSnapshot};
 use crate::shortcuts::{self, default_bindings};
 use crate::ui_fonts::{self, FontCandidate, FontChoice, UiFontSettings};
 use egui::{Color32, Layout, Panel, Pos2, Rect, TextEdit, UiBuilder};
-use xserial_client::SessionManager;
+use pipeview_client::SessionManager;
-use xserial_client::config::SessionConfig;
+use pipeview_client::config::SessionConfig;
-use xserial_client::session::SessionEvent;
+use pipeview_client::session::SessionEvent;
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
-use xserial_core::transport::TransportConfig;
+use pipeview_core::transport::TransportConfig;
 
 const DATA_REPAINT_INTERVAL: Duration = Duration::from_millis(33);
 
@@ -851,7 +851,7 @@ impl XserialApp {
     fn render_top_bar(&mut self, ui: &mut egui::Ui) {
         Panel::top("top_bar").show_inside(ui, |ui| {
             ui.horizontal_wrapped(|ui| {
-                ui.heading("xserial");
+                ui.heading("pipeview");
                 ui.separator();
                 // ui.label(format!(
                 //     "Fonts: {} + {}  {:.1} pt",
@@ -1434,8 +1434,8 @@ fn build_payload(tab: &SessionTab) -> Result<Option<Vec<u8>>, String> {
 #[cfg(test)]
 mod tests {
     use super::transport_summary;
-    use xserial_core::transport::TransportConfig;
+    use pipeview_core::transport::TransportConfig;
-    use xserial_core::transport::serial::{
+    use pipeview_core::transport::serial::{
         SerialDataBits, SerialFlowControl, SerialParity, SerialStopBits,
     };
 

crates/pipeview-gui/src/app_state.rs

@@ -5,7 +5,7 @@ use std::path::{Path, PathBuf};
 
 use serde::{Deserialize, Serialize};
 use tracing::warn;
-use xserial_client::config::SessionConfig;
+use pipeview_client::config::SessionConfig;
 
 const GUI_STATE_FILE_NAME: &str = "gui-state.json";
 
@@ -54,7 +54,7 @@ fn gui_state_path() -> PathBuf {
     gui_state_path_for_os_and_env(env::consts::OS, |key| env::var(key).ok())
 }
 
-/// Returns the xserial configuration directory (the parent of gui-state.json).
+/// Returns the pipeview configuration directory (the parent of gui-state.json).
 pub fn config_dir() -> PathBuf {
     gui_state_path()
         .parent()
@@ -67,12 +67,12 @@ fn gui_state_path_for_os_and_env(os: &str, get_env: impl Fn(&str) -> Option<Stri
         "windows" => {
             if let Some(path) = get_env("APPDATA").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(GUI_STATE_FILE_NAME);
             }
             if let Some(path) = get_env("LOCALAPPDATA").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(GUI_STATE_FILE_NAME);
             }
         }
@@ -81,20 +81,20 @@ fn gui_state_path_for_os_and_env(os: &str, get_env: impl Fn(&str) -> Option<Stri
                 return PathBuf::from(home)
                     .join("Library")
                     .join("Application Support")
-                    .join("xserial")
+                    .join("pipeview")
                     .join(GUI_STATE_FILE_NAME);
             }
         }
         _ => {
             if let Some(path) = get_env("XDG_CONFIG_HOME").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(GUI_STATE_FILE_NAME);
             }
             if let Some(home) = get_env("HOME").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(home)
                     .join(".config")
-                    .join("xserial")
+                    .join("pipeview")
                     .join(GUI_STATE_FILE_NAME);
             }
         }
@@ -124,7 +124,7 @@ const fn default_true() -> bool {
 mod tests {
     use super::*;
     use std::time::{SystemTime, UNIX_EPOCH};
-    use xserial_core::transport::TransportConfig;
+    use pipeview_core::transport::TransportConfig;
 
     #[test]
     fn windows_gui_state_path_uses_appdata() {
@@ -135,7 +135,7 @@ mod tests {
         assert_eq!(
             path,
             PathBuf::from(r"C:\Users\Test\AppData\Roaming")
-                .join("xserial")
+                .join("pipeview")
                 .join(GUI_STATE_FILE_NAME)
         );
     }
@@ -146,7 +146,7 @@ mod tests {
             .duration_since(UNIX_EPOCH)
             .unwrap()
             .as_nanos();
-        let dir = env::temp_dir().join(format!("xserial-gui-state-{unique}"));
+        let dir = env::temp_dir().join(format!("pipeview-gui-state-{unique}"));
         let path = dir.join(GUI_STATE_FILE_NAME);
         let state = PersistedGuiState {
             sessions: vec![SessionConfig {

crates/pipeview-gui/src/buffers.rs

@@ -1,10 +1,10 @@
 use egui_plot::PlotBounds;
 use std::collections::VecDeque;
 use std::time::{Duration, Instant};
-use xserial_client::RingBuffer;
+use pipeview_client::RingBuffer;
-use xserial_client::event::DecodedEntry;
+use pipeview_client::event::DecodedEntry;
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
-use xserial_core::protocol::plot::{PlotFormat, PlotFrame};
+use pipeview_core::protocol::plot::{PlotFormat, PlotFrame};
 
 #[derive(Clone)]
 pub enum LineDirection {
@@ -716,9 +716,9 @@ impl PlotBuffer {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use xserial_client::event::DecodedEntry;
+    use pipeview_client::event::DecodedEntry;
-    use xserial_core::protocol::DecodedData;
+    use pipeview_core::protocol::DecodedData;
-    use xserial_core::protocol::plot::{PlotFrame, SampleType};
+    use pipeview_core::protocol::plot::{PlotFrame, SampleType};
 
     fn plot_entry() -> DecodedEntry {
         DecodedEntry {

crates/pipeview-gui/src/logging.rs

@@ -6,8 +6,8 @@ use std::thread;
 
 use std::time::{SystemTime, UNIX_EPOCH};
 
-use xserial_client::event::DecodedEntry;
+use pipeview_client::event::DecodedEntry;
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
 
 /// Manages background file logging via a dedicated writer thread.
 ///
@@ -30,7 +30,7 @@ impl LogWriter {
         let mut writer = BufWriter::with_capacity(1024, file);
         let (sender, receiver) = mpsc::channel::<String>();
 
-        let thread_name = format!("xserial-log-{}", path.display());
+        let thread_name = format!("pipeview-log-{}", path.display());
         thread::Builder::new().name(thread_name).spawn(move || {
             while let Ok(line) = receiver.recv() {
                 if writeln!(writer, "{line}").is_err() {

crates/pipeview-gui/src/main.rs

@@ -7,7 +7,7 @@ mod perf;
 mod shortcuts;
 mod ui_fonts;
 
-use xserial_client::SessionManager;
+use pipeview_client::SessionManager;
 
 fn main() {
     tracing_subscriber::fmt()
@@ -21,7 +21,7 @@ fn main() {
     let rx = mgr.subscribe();
 
     let _ = eframe::run_native(
-        "xserial",
+        "pipeview",
         eframe::NativeOptions::default(),
         Box::new(|cc| Ok(Box::new(app::XserialApp::new(mgr, rx, cc.egui_ctx.clone())))),
     );

crates/pipeview-gui/src/panels/config.rs

@@ -1,10 +1,10 @@
 use egui::{ComboBox, DragValue, ScrollArea, TextEdit, Ui};
-use xserial_client::config::{DecoderConfig, FramerConfig, PipelineConfig, SessionConfig};
+use pipeview_client::config::{DecoderConfig, FramerConfig, PipelineConfig, SessionConfig};
-use xserial_core::protocol::Endian;
+use pipeview_core::protocol::Endian;
-use xserial_core::protocol::plot::{PlotFormat, SampleType};
+use pipeview_core::protocol::plot::{PlotFormat, SampleType};
-use xserial_core::protocol::text::TextEncoding;
+use pipeview_core::protocol::text::TextEncoding;
-use xserial_core::transport::TransportConfig;
+use pipeview_core::transport::TransportConfig;
-use xserial_core::transport::serial::{
+use pipeview_core::transport::serial::{
     SerialDataBits, SerialFlowControl, SerialParity, SerialStopBits, SerialTransport,
 };
 

crates/pipeview-gui/src/perf.rs

@@ -202,7 +202,7 @@ impl GuiProfiler {
 
         let repaints = self.repaint_counter.take();
         info!(
-            target: "xserial_gui::perf",
+            target: "pipeview_gui::perf",
             frames = self.interval_stats.frames.count,
             frame_avg_ms = self.interval_stats.frames.avg_ms(),
             frame_max_ms = self.interval_stats.frames.max_ms(),

crates/pipeview-gui/src/ui_fonts.rs

@@ -358,12 +358,12 @@ fn font_settings_path_for_os_and_env(
         "windows" => {
             if let Some(path) = get_env("APPDATA").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(FONT_SETTINGS_FILE_NAME);
             }
             if let Some(path) = get_env("LOCALAPPDATA").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(FONT_SETTINGS_FILE_NAME);
             }
         }
@@ -372,20 +372,20 @@ fn font_settings_path_for_os_and_env(
                 return PathBuf::from(home)
                     .join("Library")
                     .join("Application Support")
-                    .join("xserial")
+                    .join("pipeview")
                     .join(FONT_SETTINGS_FILE_NAME);
             }
         }
         _ => {
             if let Some(path) = get_env("XDG_CONFIG_HOME").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(FONT_SETTINGS_FILE_NAME);
             }
             if let Some(home) = get_env("HOME").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(home)
                     .join(".config")
-                    .join("xserial")
+                    .join("pipeview")
                     .join(FONT_SETTINGS_FILE_NAME);
             }
         }
@@ -591,7 +591,7 @@ mod tests {
             .duration_since(UNIX_EPOCH)
             .unwrap()
             .as_nanos();
-        let dir = env::temp_dir().join(format!("xserial-gui-font-settings-{unique}"));
+        let dir = env::temp_dir().join(format!("pipeview-gui-font-settings-{unique}"));
         let path = dir.join("gui-fonts.json");
         let settings = UiFontSettings {
             primary_choice: FontChoice::System(String::from("primary")),
@@ -622,7 +622,7 @@ mod tests {
         assert_eq!(
             path,
             PathBuf::from("/tmp/xdg-config")
-                .join("xserial")
+                .join("pipeview")
                 .join(FONT_SETTINGS_FILE_NAME)
         );
     }
@@ -636,7 +636,7 @@ mod tests {
         assert_eq!(
             path,
             PathBuf::from(r"C:\Users\Test\AppData\Roaming")
-                .join("xserial")
+                .join("pipeview")
                 .join(FONT_SETTINGS_FILE_NAME)
         );
     }
@@ -652,7 +652,7 @@ mod tests {
             PathBuf::from("/Users/tester")
                 .join("Library")
                 .join("Application Support")
-                .join("xserial")
+                .join("pipeview")
                 .join(FONT_SETTINGS_FILE_NAME)
         );
     }

crates/pipeview-tui/Cargo.toml

@@ -1,15 +1,15 @@
 [package]
-name = "xserial-tui"
+name = "pipeview-tui"
 version = "0.1.0"
 edition = "2024"
 
 [[bin]]
-name = "xserial-tui"
+name = "pipeview-tui"
 path = "src/main.rs"
 
 [dependencies]
-xserial-core = { path = "../xserial-core" }
+pipeview-core = { path = "../pipeview-core" }
-xserial-client = { path = "../xserial-client" }
+pipeview-client = { path = "../pipeview-client" }
 tokio = { workspace = true }
 ratatui = { workspace = true }
 crossterm = { workspace = true }

crates/pipeview-tui/src/app.rs

@@ -3,12 +3,12 @@ use std::{io, time::Duration};
 use crossterm::event::{self, Event, KeyCode, KeyEventKind, KeyModifiers};
 use ratatui::DefaultTerminal;
 use tokio::sync::broadcast;
-use xserial_client::{
+use pipeview_client::{
     DecoderConfig, FramerConfig, PipelineConfig, SessionConfig, SessionEvent, SessionId,
     SessionManager,
 };
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
-use xserial_core::transport::{
+use pipeview_core::transport::{
     TransportConfig, TransportType,
     serial::{SerialDataBits, SerialFlowControl, SerialParity, SerialStopBits, SerialTransport},
 };

crates/pipeview-tui/src/app_state.rs

@@ -5,7 +5,7 @@ use std::path::{Path, PathBuf};
 
 use serde::{Deserialize, Serialize};
 use tracing::warn;
-use xserial_client::SessionConfig;
+use pipeview_client::SessionConfig;
 
 const TUI_STATE_FILE_NAME: &str = "tui-state.json";
 
@@ -49,12 +49,12 @@ fn state_path_for_os_and_env(os: &str, get_env: impl Fn(&str) -> Option<String>)
         "windows" => {
             if let Some(path) = get_env("APPDATA").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(TUI_STATE_FILE_NAME);
             }
             if let Some(path) = get_env("LOCALAPPDATA").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(TUI_STATE_FILE_NAME);
             }
         }
@@ -63,20 +63,20 @@ fn state_path_for_os_and_env(os: &str, get_env: impl Fn(&str) -> Option<String>)
                 return PathBuf::from(home)
                     .join("Library")
                     .join("Application Support")
-                    .join("xserial")
+                    .join("pipeview")
                     .join(TUI_STATE_FILE_NAME);
             }
         }
         _ => {
             if let Some(path) = get_env("XDG_CONFIG_HOME").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(path)
-                    .join("xserial")
+                    .join("pipeview")
                     .join(TUI_STATE_FILE_NAME);
             }
             if let Some(home) = get_env("HOME").filter(|path| !path.trim().is_empty()) {
                 return PathBuf::from(home)
                     .join(".config")
-                    .join("xserial")
+                    .join("pipeview")
                     .join(TUI_STATE_FILE_NAME);
             }
         }

crates/pipeview-tui/src/buffers.rs

@@ -1,7 +1,7 @@
 use std::time::{Duration, Instant};
 
-use xserial_client::{DecodedEntry, RingBuffer};
+use pipeview_client::{DecodedEntry, RingBuffer};
-use xserial_core::protocol::DecodedData;
+use pipeview_core::protocol::DecodedData;
 
 #[derive(Clone, Copy, PartialEq, Eq)]
 pub enum LineDirection {

crates/pipeview-tui/src/main.rs

@@ -10,7 +10,7 @@ use crossterm::{
     terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode},
 };
 use ratatui::{Terminal, backend::CrosstermBackend};
-use xserial_client::SessionManager;
+use pipeview_client::SessionManager;
 
 #[tokio::main]
 async fn main() -> io::Result<()> {

crates/pipeview-tui/src/ui.rs

@@ -100,7 +100,7 @@ fn render_main(frame: &mut Frame, app: &App, area: Rect) {
                 app.help_text(),
                 app.notice().unwrap_or("")
             ))
-            .block(Block::default().borders(Borders::ALL).title("xserial-tui"))
+            .block(Block::default().borders(Borders::ALL).title("pipeview-tui"))
             .wrap(Wrap { trim: false }),
             area,
         );

examples/drone_plot.lua

@@ -0,0 +1,16 @@
+return {
+    decode = function(frame)
+        if #frame == 0 then return nil end
+
+        local gyro_str = frame:match("Gyro:([%d%.%-]+),([%d%.%-]+),([%d%.%-]+)")
+        if not gyro_str then return nil end
+
+        local gz, gy, gx = frame:match("Gyro:([%d%.%-]+),([%d%.%-]+),([%d%.%-]+)")
+        return {
+            kind = "plot",
+            channels = { { tonumber(gz) }, { tonumber(gy) }, { tonumber(gx) } },
+            sample_type = "F64",
+            format = "Block",
+        }
+    end,
+}

examples/drone_text.lua

@@ -0,0 +1,33 @@
+local LABELS = {
+    AHRS = "Quaternion",
+    YPR  = "Yaw/Pitch/Roll",
+    Gyro = "Gyro (deg/s)",
+    RC   = "RC Channels",
+    M    = "Motors",
+    L    = "L",
+    F    = "F",
+    C    = "C",
+}
+
+return {
+    decode = function(frame)
+        if #frame == 0 then return nil end
+
+        local lines = {}
+        for segment in frame:gmatch("[^|]+") do
+            local colon = segment:find(":")
+            if colon then
+                local key = segment:sub(1, colon - 1)
+                local val = segment:sub(colon + 1)
+                local label = LABELS[key] or key
+                lines[#lines + 1] = string.format("%-18s %s", label .. ":", val)
+            end
+        end
+        lines[#lines + 1] = string.rep("-", 40)
+
+        return {
+            kind = "text",
+            data = table.concat(lines, "\n"),
+        }
+    end,
+}

tools/test_drone.py

@@ -0,0 +1,102 @@
+#!/usr/bin/env python3
+"""Generate fake drone telemetry data for testing pipeview Lua decoder."""
+
+import argparse
+import math
+import random
+import socket
+import time
+
+
+def generate_line(t: float) -> str:
+    """Generate one telemetry line with simulated sensor values."""
+    # Quaternion (w, x, y, z) — gently rotating
+    angle = t * 0.5
+    qw = math.cos(angle)
+    qx = math.sin(angle) * 0.1
+    qy = math.sin(angle) * 0.05
+    qz = math.sin(angle) * 0.02
+
+    # Yaw/Pitch/Roll — sine wave simulation
+    yaw = math.degrees(math.sin(t * 0.3)) * 30
+    pitch = math.degrees(math.sin(t * 0.5)) * 15
+    roll = math.degrees(math.sin(t * 0.7)) * 10
+
+    # Gyro (deg/s)
+    gz = math.sin(t * 0.3) * 50 + random.uniform(-2, 2)
+    gy = math.sin(t * 0.5) * 30 + random.uniform(-2, 2)
+    gx = math.sin(t * 0.7) * 20 + random.uniform(-2, 2)
+
+    # RC channels (1000-2000 us)
+    rc_r = int(1500 + math.sin(t * 0.3) * 200)
+    rc_p = int(1500 + math.sin(t * 0.5) * 150)
+    rc_t = int(1000 + (math.sin(t * 0.1) + 1) * 500)  # throttle 1000-2000
+    rc_y = int(1500 + math.sin(t * 0.3) * 100)
+
+    # Motors (1000-2000)
+    base = 1200 + int((math.sin(t * 0.1) + 1) * 400)
+    m1 = base + random.randint(-20, 20)
+    m2 = base + random.randint(-20, 20)
+    m3 = base + random.randint(-20, 20)
+    m4 = base + random.randint(-20, 20)
+
+    return (
+        f"AHRS q:{qw:.4f},{qx:.4f},{qy:.4f},{qz:.4f}|"
+        f"YPR:{yaw:.2f},{pitch:.2f},{roll:.2f}|"
+        f"Gyro:{gz:.2f},{gy:.2f},{gx:.2f}|"
+        f"RC:{rc_r},{rc_p},{rc_t},{rc_y}|"
+        f"M:{m1},{m2},{m3},{m4}|"
+        f"L:0 F:1 C:0\n"
+    )
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Drone telemetry test data generator")
+    parser.add_argument("--host", default="127.0.0.1", help="TCP host")
+    parser.add_argument("--port", type=int, default=8092, help="TCP port")
+    parser.add_argument("--rate", type=float, default=10, help="Lines per second")
+    parser.add_argument("--duration", type=float, default=0, help="Seconds to run (0 = forever)")
+    args = parser.parse_args()
+
+    interval = 1.0 / args.rate
+    print(f"Sending drone telemetry to {args.host}:{args.port} at {args.rate} Hz")
+
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as server:
+        server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        server.bind((args.host, args.port))
+        server.listen(1)
+        print(f"Listening on {args.host}:{args.port}, waiting for connections...")
+
+        while True:
+            sock, addr = server.accept()
+            print(f"Client connected from {addr}")
+
+            t0 = time.time()
+            seq = 0
+
+            try:
+                while True:
+                    t = time.time() - t0
+                    line = generate_line(t)
+                    try:
+                        sock.sendall(line.encode())
+                    except (BrokenPipeError, ConnectionResetError):
+                        break
+                    seq += 1
+
+                    if args.duration > 0 and t >= args.duration:
+                        break
+
+                    elapsed = time.time() - t0
+                    target = (seq + 1) * interval
+                    sleep_time = target - elapsed
+                    if sleep_time > 0:
+                        time.sleep(sleep_time)
+            except (BrokenPipeError, ConnectionResetError):
+                pass
+
+            print(f"Client disconnected. Sent {seq} lines. Waiting for new connection...")
+
+
+if __name__ == "__main__":
+    main()

tools/test_plot.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-"""TCP server that sends plot waveform frames or text lines for xserial GUI."""
+"""TCP server that sends plot waveform frames or text lines for pipeview GUI."""
 
 import argparse
 import math
@@ -116,7 +116,7 @@ def is_disconnect_error(err: OSError) -> bool:
 
 
 def main() -> None:
-    parser = argparse.ArgumentParser(description="xserial plot test server")
+    parser = argparse.ArgumentParser(description="pipeview plot test server")
     parser.add_argument("--host", default="127.0.0.1")
     parser.add_argument("--port", type=int, default=8080)
     parser.add_argument("--channels", type=int, default=1)

tools/test_plot_serial.c

@@ -429,7 +429,7 @@ int main(int argc, char **argv) {
     double frame_interval = (double)args.samples_per_channel / args.rate;
     double frame_rate = args.rate / (double)args.samples_per_channel;
 
-    printf("═══ xserial Serial Plot Generator ═══\n");
+    printf("═══ pipeview Serial Plot Generator ═══\n");
     printf("串口:    %s @ %d baud\n", args.port, args.baudrate);
     printf("通道:    %u  格式: %s\n", args.channels, format_name);
     printf("频率:    %.1f Hz  振幅: %.1f\n", args.freq, args.amp);

tools/test_text_serial.c

@@ -208,7 +208,7 @@ int main(int argc, char **argv) {
 
     double interval = 1.0 / args.rate;
 
-    printf("═══ xserial Plain Text Generator ═══\n");
+    printf("═══ pipeview Plain Text Generator ═══\n");
     printf("串口:   %s @ %d baud\n", args.port, args.baudrate);
     printf("通道:   %u  振幅: %.1f  频率: %.1f Hz\n", args.channels, args.amp, args.freq);
     printf("速率:   %.0f lines/sec  (间隔 %.3f ms)\n", args.rate, interval * 1000.0);