2 Commits

Author SHA1 Message Date
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
4318589496 feat: BME280 baro pressure & ambient temp driver (Issue #672)
- New baro module (include/baro.h, src/baro.c): reads BME280/BMP280
  at 1 Hz on I2C1, computes pressure altitude (ISA formula), publishes
  JLINK_TLM_BARO (0x8D) telemetry to Orin. Runs entirely on Mamba F722S
  with no Orin dependency. baro_get_alt_cm() exposes altitude to balance
  PID slope compensation.
- New JLink telemetry frame 0x8D (jlink_tlm_baro_t, 12 bytes packed):
  pressure_pa (int32), temp_x10 (int16), alt_cm (int32),
  humidity_pct_x10 (int16; -1 = BMP280/absent).
- Wire into main.c: baro_init() after bmp280_init(), baro_tick(now)
  each ms (self-rate-limits to 1 Hz).
- Unit tests (test/test_baro.c): 31 tests, all pass. Build:
    gcc -I include -I test/stubs -DTEST_HOST -lm -o /tmp/test_baro test/test_baro.c

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-18 08:25:07 -04:00