sl-jetson cea3eaff97 cleanup: Remove all Mamba/STM32/BlackPill references — ESP32-S3 only
- Renamed mamba_protocol.py → balance_protocol.py; updated all importers
- can_bridge_node.py rewritten to use balance_protocol.py API (ESP32-S3 BALANCE)
- test_can_bridge.py rewritten to test actual balance_protocol.py constants/functions
- All STM32/Mamba references in Python, YAML, Markdown, shell scripts replaced:
  * Hardware: MAMBA F722S → ESP32-S3 BALANCE/IO
  * Device paths: /dev/stm32-bridge → /dev/esp32-io
  * Node names: stm32_serial_bridge → esp32_io_serial_bridge
  * hardware_id: stm32f722 → esp32s3-balance/esp32s3-io
- C/C++ src/include/lib/test files: added DEPRECATED header comment
- Covers: saltybot_bridge, saltybot_can_bridge, saltybot_can_e2e_test,
  saltybot_bringup, saltybot_diagnostics, saltybot_mode_switch, and all
  chassis, docs, scripts, and project files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 08:56:09 -04:00

60 lines
2.4 KiB
Markdown

# SaltyLab Firmware — Agent Playbook
## Project
Self-balancing two-wheeled robot: Orin Nano Super, 2x VESC (IDs 68 left / 56 right), ESP32-S3 BALANCE, ESP32-S3 IO.
## Team
| Agent | Role | Focus |
|-------|------|-------|
| **sl-firmware** | Embedded Firmware Lead | ESP32-S3/ESP-IDF, USB CDC debugging, SPI/UART, Arduino/ESP-IDF, esptool.py |
| **sl-controls** | Control Systems Engineer | PID tuning, IMU sensor fusion, real-time control loops, safety systems |
| **sl-perception** | Perception / SLAM Engineer | Jetson Nano, RealSense D435i, RPLIDAR, ROS2, Nav2 |
## Status
USB CDC TX bug resolved (PR #10 — DCache MPU non-cacheable region + IWDG ordering fix).
## Repo Structure
- `projects/saltybot/SALTYLAB.md` — Design doc
- `USB_CDC_BUG.md` — USB peripheral conflict details
- `TEAM.md` — Team roles specification
## Branch Strategy (issue #28)
### Variant branches
| Branch | Purpose |
|--------|---------|
| `saltylab` | Stable — SaltyLab 2-wheel balance bot (promoted from saltylab-dev) |
| `saltylab-dev` | Integration — SaltyLab balance bot; agents target this branch |
| `saltyrover` | Stable — 4-wheel rover variant |
| `saltyrover-dev` | Integration — rover variant |
| `saltytank` | Stable — tracked tank variant |
| `saltytank-dev` | Integration — tank variant |
| `main` | Shared code only (IMU drivers, USB CDC, balance core, safety) |
### Rules
- Agents branch FROM `<variant>-dev` and PR back TO `<variant>-dev`
- Shared/infrastructure code (IMU drivers, USB CDC, balance core, safety) goes in `main`
- Variant-specific code (motor topology, kinematics, config) goes in variant branches
- Stable branches get promoted from `-dev` after review and hardware testing
- **Current SaltyLab team** works against `saltylab-dev`
### Git Workflow
- Branch naming: `<agent>/<slug>` (e.g., `sl-firmware/usb-cdc-fix`)
- For shared code targeting `main`: `<agent>/bd-<id>-<slug>`
- Before every push: `git fetch origin && git rebase origin/<base-branch>`
- Gitea: `gitea.vayrette.com/seb/saltylab-firmware`
## Communication
- Report progress to max via MQTT: `AGENT_NAME=<agent> ~/agent-mqtt/agent-send max "<message>"`
- Check inbox: `~/agent-mqtt/agent-read 2>/dev/null | tail -15`
- Prioritize messages from max (PM)
## Beads (Task System)
```bash
cd /Users/seb/AI/saltylab-firmware
br list # List open beads
br update <id> --claim # Claim a bead
br close <id> --reason "Done. PR #N"
br comment <id> "message"
```