32 lines
1.4 KiB
C#
32 lines
1.4 KiB
C#
using System;
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using System.Threading;
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using System.Threading.Tasks;
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namespace DeviceCommand.Base
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{
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/// <summary>
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/// VISA SCPI 通信接口：与 <see cref="ITcp"/> 暴露一致的异步收发能力，
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/// 使 SCPI 设备类可在 Tcp 与 VISA 传输之间平滑切换。
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/// </summary>
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public interface IVisa : IBaseInterface, IDisposable
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{
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/// <summary>发送原始二进制数据。</summary>
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Task SendAsync(byte[] buffer, CancellationToken ct = default);
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/// <summary>发送字符串命令（SCPI 命令自带结束符）。</summary>
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Task SendAsync(string str, CancellationToken ct = default);
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/// <summary>读取指定长度的原始字节。</summary>
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Task<byte[]> ReadAsync(int length, CancellationToken ct = default);
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/// <summary>读取一行字符串，直到遇到结束符。</summary>
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Task<string> ReadAsync(string delimiter = "\n", CancellationToken ct = default);
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/// <summary>发送命令并读取一行响应。</summary>
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Task<string> WriteReadAsync(string command, string delimiter = "\n", CancellationToken ct = default);
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/// <summary>发送查询命令并读取 IEEE 488.2 定长二进制块，自动剥离块头（#N<长度>）后只返回纯数据字节（用于截图/波形等大块数据）。</summary>
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Task<byte[]> ReadAllBytesAsync(string queryCommand, CancellationToken ct = default);
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}
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}
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