aiden/h8-536-decoder
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Communication

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This commit is contained in:
Aiden
2026-05-26 13:16:50 +10:00
parent 85732f8754
commit 4e0ef92e25
6 changed files with 91 additions and 20 deletions
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13
h8536/serial_ack_probe.py
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@@ -11,7 +11,9 @@ from typing import TextIO
from .bench_connect_lcd import (
BenchLogger,
FrameDetector,
add_serial_format_args,
_import_serial,
open_device_serial,
_read_for,
_relay_command,
_relay_settle,
@@ -20,6 +22,7 @@ from .bench_connect_lcd import (
format_frame,
frame_checksum_ok,
parse_frame,
serial_format_label,
)
@@ -42,6 +45,7 @@ def build_arg_parser() -> argparse.ArgumentParser:
)
parser.add_argument("--port", default="COM5", help="RS232 serial port connected to the RCP")
parser.add_argument("--baud", type=int, default=38400, help="RCP serial baud rate")
add_serial_format_args(parser)
parser.add_argument("--relay-port", default="COM6", help="Pico relay serial port")
parser.add_argument("--relay-baud", type=int, default=115200, help="Pico relay serial baud rate")
parser.add_argument("--no-power-cycle", action="store_true", help="do not send relay off/on before the test")
@@ -79,11 +83,14 @@ def main(argv: list[str] | None = None, *, stdout: TextIO = sys.stdout) -> int:
detector = FrameDetector()
try:
logger.emit("Serial ACK probe")
logger.emit(f"device={args.port} {args.baud} 8N1 relay={args.relay_port} {args.relay_baud}")
logger.emit(
f"device={args.port} {args.baud} {serial_format_label(args)} "
f"relay={args.relay_port} {args.relay_baud}"
)
logger.emit(f"log={log_path}")
_emit_plan(args, logger)
with serial.Serial(args.port, args.baud, bytesize=8, parity="N", stopbits=1, timeout=0.05) as device:
with open_device_serial(serial, args) as device:
relay = None
try:
if not args.no_power_cycle:
@@ -169,7 +176,7 @@ def _emit_plan(args: argparse.Namespace, logger: BenchLogger) -> None:
def _print_plan(args: argparse.Namespace, log_path: Path, stdout: TextIO) -> None:
print(f"device={args.port} {args.baud} 8N1", file=stdout)
print(f"device={args.port} {args.baud} {serial_format_label(args)}", file=stdout)
print(f"relay={args.relay_port} {args.relay_baud}", file=stdout)
print(f"power_cycle={int(not args.no_power_cycle)}", file=stdout)
print(f"prime={format_frame(args.prime_frame)} checksum_ok={int(frame_checksum_ok(args.prime_frame))}", file=stdout)