feat(set-protocol): добавь порт F407 для DevBoard_V1

python/protocan/devboard_v1.py

@@ -0,0 +1,60 @@
+"""CAN485 DevBoard_V1 USB command and frame helpers (no GUI/serial dependency)."""
+
+from __future__ import annotations
+
+import re
+from dataclasses import dataclass
+
+
+FRAME_RE = re.compile(
+    r"^\[\s*(\d+)\.(\d{3})\]\s+(?:(RS485)\s+)?"
+    r"(EXT|STD)\s+0x([0-9A-Fa-f]+)\s+"
+    r"(RTR\s+)?DLC=(\d)(?:\s+DATA=([0-9A-Fa-f ]*))?"
+)
+
+
+@dataclass(frozen=True, slots=True)
+class BoardFrame:
+    timestamp: float
+    extended: bool
+    can_id: int
+    data: bytes
+    rtr: bool = False
+    source: str = "CAN"
+
+
+def parse_frame_line(line: str) -> BoardFrame | None:
+    match = FRAME_RE.match(line.strip())
+    if match is None:
+        return None
+    seconds, millis, source, frame_type, raw_id, raw_rtr, raw_dlc, raw_data = match.groups()
+    dlc = int(raw_dlc)
+    data = bytes.fromhex(raw_data or "")
+    rtr = bool(raw_rtr)
+    if (not rtr and len(data) != dlc) or (rtr and data):
+        return None
+    extended = frame_type == "EXT"
+    can_id = int(raw_id, 16)
+    if can_id > (0x1FFFFFFF if extended else 0x7FF):
+        return None
+    return BoardFrame(int(seconds) + int(millis) / 1000.0, extended, can_id,
+                      data, rtr, source or "CAN")
+
+
+def command_transmit(frame: BoardFrame) -> bytes:
+    if len(frame.data) > 8:
+        raise ValueError("DLC cannot exceed 8")
+    kind = "E" if frame.extended else "S"
+    return f"T,{kind},{frame.can_id:X},{len(frame.data)},{frame.data.hex().upper()}\n".encode("ascii")
+
+
+def command_setup(*, can_bitrate: int = 500, rs485_baud: int = 512000,
+                  route: int = 3) -> tuple[bytes, ...]:
+    if can_bitrate not in (25, 50, 100, 125, 250, 500, 800, 1000):
+        raise ValueError("unsupported CAN bitrate")
+    if not 1200 <= rs485_baud <= 4_000_000:
+        raise ValueError("unsupported RS485 baud")
+    if route not in range(4):
+        raise ValueError("route must be 0..3")
+    return (f"S{can_bitrate}\n".encode("ascii"), b"M0\n",
+            f"B{rs485_baud}\n".encode("ascii"), f"Q{route}\n".encode("ascii"))