go-serial

Author	SHA1	Message	Date
liulong	b3711b62ad	添加git提交规范：提交信息必须包含中文说明 Some checks failed test / native-os-build (macOS-latest) (push) Has been cancelled Details test / native-os-build (ubuntu-latest) (push) Has been cancelled Details test / native-os-build (windows-latest) (push) Has been cancelled Details test / cross-os-build (freebsd amd64) (push) Has been cancelled Details test / cross-os-build (linux ppc64le) (push) Has been cancelled Details test / cross-os-build (openbsd 386) (push) Has been cancelled Details test / cross-os-build (openbsd amd64) (push) Has been cancelled Details test / cross-os-build (openbsd arm) (push) Has been cancelled Details	2026-03-03 10:36:03 +08:00
liulong	070b7685d5	Linux系统下串口Close相关实现的深度优化 1. 优化了Close方法的资源释放顺序，先释放独占访问权，再关闭实际的端口句柄 2. 添加了句柄有效性检查，避免对无效句柄进行操作 3. 确保所有资源都能正确清理，包括句柄和信号管道 4. 改进了错误处理机制，确保只返回第一个错误 5. 为所有方法添加了端口状态检查，确保在端口关闭后立即返回PortClosed错误 6. 统一了错误处理格式，使用PortError类型包装系统错误 7. 优化了Read方法的错误处理和超时逻辑 8. 为Write、Break、SetMode、SetDTR、SetRTS和GetModemStatusBits方法添加了端口状态检查	2026-03-03 10:27:03 +08:00