fix(DLPilot): 串口卡死与序列互相干扰修复

2026-09-18 01:08:51 +08:00
parent 2b7d103312
commit c8ea5be031
3 changed files with 24 additions and 1 deletions
@@ -290,7 +290,9 @@ class DLPC485:
                            port, baud, bytesize=bytesizes.get(dbsize, serial.EIGHTBITS),
                            parity=parities.get(parity, serial.PARITY_NONE),
                            stopbits=stopbits.get(sbits, serial.STOPBITS_ONE),
-                            timeout=0.15)
+                            timeout=0.15,
+                            write_timeout=1.0)   # 写超时: 转换器停滞时 write 会
+                                                 # 永久阻塞并卡死线程, 必须设上限
                        self.parser = FrameParser()
                        self._open_key = target
                        self.on_status(f'已连接 {port} @ {baud} '