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- package parking
- import (
- "errors"
- "wails-app/internal/dao"
- )
- // UHFReaderConn 统一的设备连接接口(适配多设备+消息收发)
- type UHFReaderConn interface {
- Connect() error // 建立连接
- Disconnect() error // 断开连接
- IsConnected() bool // 检查连接状态
- SendData(data []byte) error // 发送数据(仅发送,无返回)
- ReadData() ([]byte, error) // 读取数据(阻塞式)
- SendAndRecv(data []byte) ([]byte, error) // 发送并等待响应(一问一答)
- }
- // NewReaderConn 批量创建连接(多设备扩展)
- func NewReaderConn(device *dao.UHFReader) (UHFReaderConn, error) {
- switch device.ConnectType {
- case "tcp":
- return &TCPReader{
- IP: device.IPAddress,
- Port: device.Port,
- }, nil
- case "serial":
- return &SerialReader{
- COMPort: device.COMPort,
- BaudRate: device.BaudRate,
- }, nil
- default:
- return nil, errors.New("不支持的连接类型:" + device.ConnectType)
- }
- }
- // BatchConnect 批量连接设备(多设备初始化)
- func BatchConnect(devices []*dao.UHFReader) map[string]error {
- result := make(map[string]error)
- for _, device := range devices {
- conn, err := NewReaderConn(device)
- if err != nil {
- result[device.DeviceCode] = err
- continue
- }
- if err := conn.Connect(); err != nil {
- result[device.DeviceCode] = err
- continue
- }
- // 加入连接池
- ConnManager.AddConn(device.DeviceCode, conn)
- }
- return result
- }
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