Function _run_lpc_ws2812_loopback_tests

ci/autoresearch/phases.py:1694–1733

Run the FastLED #3021 Phase-2 SCT-RX WS2812 byte-match bench. Delegates to `ci/autoresearch/test_lpc_ws2812_loopback.py`. The sketch must be built with `-DFASTLED_LPC_RX_SCT_WS2812=1` for the `ws2812SctTest` RPC to be bound — without that flag the RPC is absent from the sketch's `fl

(ctx: RunContext)

async def _run_lpc_ws2812_loopback_tests(ctx: RunContext) -> int:
    """Run the FastLED #3021 Phase-2 SCT-RX WS2812 byte-match bench.

    Delegates to `ci/autoresearch/test_lpc_ws2812_loopback.py`. The
    sketch must be built with `-DFASTLED_LPC_RX_SCT_WS2812=1` for the
    `ws2812SctTest` RPC to be bound — without that flag the RPC is
    absent from the sketch's `fl::Remote` registry and the orchestrator
    will report `no response` for every test case. This is by design:
    the WS2812 driver pulls in `<FastLED.h>` which overflows the
    LPC845 64 KB flash budget until #3002 (fl::json soft-FP cleanup)
    lands.
    """
    upload_port = ctx.upload_port
    assert upload_port is not None

    tx_pin = ctx.args.tx_pin if ctx.args.tx_pin is not None else 10
    rx_pin = ctx.args.rx_pin if ctx.args.rx_pin is not None else 11

    print()
    print("=" * 60)
    print("LPC SCT-RX MODE — WS2812 byte-match loopback (#3021 Phase 2)")
    print(f"   Wiring required: jumper P0_{tx_pin} ↔ P0_{rx_pin} on LPC845-BRK")
    print("   Sketch must be built with -DFASTLED_LPC_RX_SCT_WS2812=1")
    print("=" * 60)
    print()

    cmd = [
        "uv",
        "run",
        "python",
        "ci/autoresearch/test_lpc_ws2812_loopback.py",
        "--port",
        upload_port,
        "--tx-pin",
        str(tx_pin),
        "--rx-pin",
        str(rx_pin),
    ]
    result = subprocess.run(cmd)
    return 0 if result.returncode == 0 else 1


async def _run_coroutine_tests(ctx: RunContext) -> int: