2 Commits

Author SHA1 Message Date
420a8e2039 Fix board ID and NimBLE 2.x API for ESP32-S3-N16R8
- Use esp32-s3-devkitc1-n16r8 board (16MB flash, 8MB PSRAM OPI)
  instead of generic esp32-s3-devkitc-1 (8MB, no PSRAM)
- Remove setScanResponse() — NimBLE 2.x dropped this method
- Board definition handles PSRAM build flags automatically

Verified: clean boot, no PSRAM errors, BLE advertising as Travler-G2.
2026-02-11 14:37:09 -07:00
068f38d7eb Add ESP32-S3 BLE-to-RS422 bridge firmware for Carryout G2
NimBLE-based Nordic UART Service (NUS) bridge on ESP32-S3-DevKitC-1.
Transparent passthrough: BLE client writes → UART1 TX → RS-422 → G2,
and G2 → RS-422 → UART1 RX → BLE notifications. USB serial serves as
debug monitor and fallback input.

Uses two MAX485 modules (one locked TX, one locked RX) with a SparkFun
BSS138 level converter for 3.3V/5V translation. Wiring schematic and
RJ-12 pinout documented in docs/ble-bridge-wiring.md.
2026-02-11 14:33:10 -07:00