首次提交完整的python工程代码

structure/b_frame.py

@@ -0,0 +1,13 @@
+# structure/b_frame.py
+
+import struct
+
+B_STAR_TIME_OFFSET = 41  # 根据你协议计算出的星上时偏移（可精调）
+B_STAR_TIME_LEN = 6
+
+def build_b_frame(data_id: int, processed_values: list[float]) -> bytes:
+    # 每个结果占8字节大端double
+    payload = b"".join(struct.pack('>d', v) for v in processed_values)
+    data_len = len(payload)
+    frame = struct.pack('>II', data_id, data_len) + payload
+    return frame