设备命令修改
This commit is contained in:
“hsc”
@@ -49,64 +49,102 @@ namespace DeviceCommand.Devices
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#endregion
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#region 3. LIST 步阶参数配置
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#region 3. LIST 步阶参数配置 (独立发送版 - 三参数固定版)
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/// <summary>
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/// 配置单相的 LIST 序列参数
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/// 传入的数组长度必须保持一致，代表 LIST 的每个 Step（SEQ）
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/// 切换目标相位并设置波形为正弦波
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/// 建议在发送具体 LIST 参数前调用一次即可
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/// </summary>
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/// <param name="phase">相位 (1: L1, 2: L2, 3: L3)</param>
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/// <param name="degrees">各步起始角度 (如 [0, 0, 0])</param>
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/// <param name="vacStart">各步交流起始电压 (如 [230, 11.5, 230])</param>
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/// <param name="vacEnd">各步交流结束电压 (如 [230, 11.5, 230])</param>
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/// <param name="vdcStart">各步直流起始电压</param>
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/// <param name="vdcEnd">各步直流结束电压</param>
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/// <param name="freqStart">各步起始频率</param>
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/// <param name="freqEnd">各步结束频率</param>
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/// <param name="dwellTimeMs">各步执行时间(单位: 毫秒)</param>
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public virtual async Task 配置单相List序列(
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int phase,
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double[] degrees,
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double[] vacStart, double[] vacEnd,
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double[] vdcStart, double[] vdcEnd,
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double[] freqStart, double[] freqEnd,
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double[] dwellTimeMs,
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CancellationToken ct = default)
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public virtual async Task 切换相位Async(int phase, CancellationToken ct = default)
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{
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if (phase < 1 || phase > 3) throw new ArgumentOutOfRangeException(nameof(phase), "相位必须为 1, 2, 或 3");
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if (phase < 1 || phase > 3)
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throw new ArgumentOutOfRangeException(nameof(phase), "相位必须为 1, 2, 或 3");
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// 选择相位并设置为正弦波
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await SendAsync($"INST:NSEL {phase}{ScpiDelimiter}", ct);
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await SendAsync($"FUNC:SHAP:A SINE{ScpiDelimiter}", ct);
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// 转换数组为 SCPI 需要的逗号分隔字符串
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string strDegrees = JoinParameters(degrees);
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string strVacStart = JoinParameters(vacStart);
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string strVacEnd = JoinParameters(vacEnd);
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string strVdcStart = JoinParameters(vdcStart);
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string strVdcEnd = JoinParameters(vdcEnd);
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string strFreqStart = JoinParameters(freqStart);
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string strFreqEnd = JoinParameters(freqEnd);
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string strDwell = JoinParameters(dwellTimeMs);
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// 下发序列参数
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// 注意 Chroma 部分指令是 DEGR，部分固件版本是 DEGRee，这里统一使用简写 DEGR，兼容性最好
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await SendAsync($"LIST:DEGR {strDegrees}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:VOLT:AC:STAR {strVacStart}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:VOLT:AC:END {strVacEnd}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:VOLT:DC:STAR {strVdcStart}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:VOLT:DC:END {strVdcEnd}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:FREQ:STAR {strFreqStart}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:FREQ:END {strFreqEnd}{ScpiDelimiter}", ct);
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await SendAsync($"LIST:DWEL {strDwell}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 辅助方法：将 double 数组转换为逗号分隔的字符串，确保小数点格式正确
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/// 配置 LIST 各步起始角度
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/// </summary>
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private string JoinParameters(double[] values)
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public virtual async Task 配置List起始角度Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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return string.Join(",", values.Select(v => v.ToString("0.###", CultureInfo.InvariantCulture)));
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:DEGR {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步交流起始电压
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/// </summary>
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public virtual async Task 配置List交流起始电压Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:VOLT:AC:STAR {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步交流结束电压
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/// </summary>
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public virtual async Task 配置List交流结束电压Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:VOLT:AC:END {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步直流起始电压
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/// </summary>
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public virtual async Task 配置List直流起始电压Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:VOLT:DC:STAR {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步直流结束电压
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/// </summary>
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public virtual async Task 配置List直流结束电压Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:VOLT:DC:END {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步起始频率
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/// </summary>
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public virtual async Task 配置List起始频率Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:FREQ:STAR {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步结束频率
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/// </summary>
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public virtual async Task 配置List结束频率Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:FREQ:END {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 配置 LIST 各步执行时间 (单位: 毫秒)
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/// </summary>
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public virtual async Task 配置List执行时间Async(double step1, double step2, double step3, CancellationToken ct = default)
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{
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string strValues = JoinParameters(step1, step2, step3);
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await SendAsync($"LIST:DWEL {strValues}{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// 辅助方法：将三个 double 值转换为逗号分隔的字符串，确保小数点格式正确
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/// </summary>
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private string JoinParameters(double val1, double val2, double val3)
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{
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return $"{val1.ToString("0.###", CultureInfo.InvariantCulture)}," +
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$"{val2.ToString("0.###", CultureInfo.InvariantCulture)}," +
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$"{val3.ToString("0.###", CultureInfo.InvariantCulture)}";
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}
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#endregion
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@@ -3,18 +3,20 @@ using DeviceCommand.Base;
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using Model.Models;
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using System;
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using System.Globalization;
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using System.IO;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace DeviceCommand.Devices
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{
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/// <summary>
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/// 示波器 一拖三
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/// 示波器 MDO/MSO/DPO 系列
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/// </summary>
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#region 枚举定义
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/// <summary>
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/// Tektronix MSO 采集模式
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/// Tektronix MSO/MDO 采集模式
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/// </summary>
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public enum TekAcquisitionMode
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{
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@@ -31,7 +33,7 @@ namespace DeviceCommand.Devices
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}
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/// <summary>
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/// Tektronix MSO 测量类型 (部分常用)
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/// Tektronix MSO/MDO 测量类型 (部分常用)
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/// </summary>
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public enum TekMeasurementType
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{
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@@ -71,7 +73,7 @@ namespace DeviceCommand.Devices
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public virtual async Task 执行自校准(CancellationToken ct = default)
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{
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// 指示仪器执行信号路径校准 (SPC)，需要几分钟时间[cite: 1]
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// 指示仪器执行信号路径校准 (SPC)[cite: 1]
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await SendAsync($"*CAL?{ScpiDelimiter}", ct);
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}
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@@ -117,25 +119,24 @@ namespace DeviceCommand.Devices
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await SendAsync($"HORizontal:RECOrdlength {长度}{ScpiDelimiter}", ct);
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}
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public virtual async Task 设置采样率(double 采样率, CancellationToken ct = default)
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public virtual async Task<string> 查询采样率(CancellationToken ct = default)
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{
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// 设置或查询水平采样率[cite: 1]
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string cmd = string.Format(CultureInfo.InvariantCulture, "HORizontal:SAMPLERate {0:E}{1}", 采样率, ScpiDelimiter);
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await SendAsync(cmd, ct);
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// 查询水平采样率。注：此命令在当前系列设备中为只读[cite: 1]
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return await WriteReadAsync($"HORizontal:SAMPLERate?{ScpiDelimiter}", ScpiDelimiter, ct);
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}
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#endregion
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#region 4. 通道与显示控制 (Display & Vertical)
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#region 4. 通道与显示控制 (Vertical)
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/// <summary>
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/// 全局启用或关闭某通道的显示
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/// </summary>
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public virtual async Task 设置通道显示开关(int 通道号, bool 开启, CancellationToken ct = default)
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{
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// 设置或查询指定通道的显示模式（开或关）[cite: 1]
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// 开启或关闭指定通道的波形显示[cite: 1]
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string 参数 = 开启 ? "ON" : "OFF";
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await SendAsync($"DISplay:GLObal:CH{通道号}:STATE {参数}{ScpiDelimiter}", ct);
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await SendAsync($"SELect:CH{通道号} {参数}{ScpiDelimiter}", ct);
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}
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/// <summary>
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@@ -143,8 +144,8 @@ namespace DeviceCommand.Devices
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/// </summary>
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public virtual async Task 设置通道垂直刻度(int 通道号, double 伏特每格, CancellationToken ct = default)
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{
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// 设置或查询指定Waveform View内指定通道的垂直缩放比例（注：WaveView<x> 通常为1）[cite: 1]
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string cmd = string.Format(CultureInfo.InvariantCulture, "DISplay:WAVEView1:CH{0}:VERTical:SCAle {1:E}{2}", 通道号, 伏特每格, ScpiDelimiter);
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// 设置指定通道的垂直刻度[cite: 1]
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string cmd = string.Format(CultureInfo.InvariantCulture, "CH{0}:SCAle {1:E}{2}", 通道号, 伏特每格, ScpiDelimiter);
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await SendAsync(cmd, ct);
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}
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@@ -153,8 +154,8 @@ namespace DeviceCommand.Devices
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/// </summary>
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public virtual async Task 设置通道垂直位置(int 通道号, double 格数, CancellationToken ct = default)
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{
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// 设置或查询指定Waveform View内指定通道的垂直位置（以格为单位）[cite: 1]
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string cmd = string.Format(CultureInfo.InvariantCulture, "DISplay:WAVEView1:CH{0}:VERTical:POSition {1:F2}{2}", 通道号, 格数, ScpiDelimiter);
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// 设置指定通道的通道垂直位置[cite: 1]
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string cmd = string.Format(CultureInfo.InvariantCulture, "CH{0}:POSition {1:F2}{2}", 通道号, 格数, ScpiDelimiter);
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await SendAsync(cmd, ct);
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}
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@@ -163,37 +164,190 @@ namespace DeviceCommand.Devices
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#region 5. 自动测量 (Measurement)
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/// <summary>
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/// 新增一个测量项槽位
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/// 开启指定的测量项槽位 (1-8)
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/// </summary>
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public virtual async Task 添加测量项(CancellationToken ct = default)
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public virtual async Task 开启测量项(int 测量项编号, CancellationToken ct = default)
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{
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// 添加一个测量项[cite: 1]
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await SendAsync($"MEASUrement:ADDMEAS{ScpiDelimiter}", ct);
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// 指定该测量槽位是否计算并在屏幕显示[cite: 1]
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await SendAsync($"MEASUrement:MEAS{测量项编号}:STATE ON{ScpiDelimiter}", ct);
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}
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public virtual async Task 设置测量类型(int 测量项编号, TekMeasurementType 类型, CancellationToken ct = default)
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{
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// 设置或查询测量类型[cite: 1]
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// 设置或查询指定测量槽位的测量类型[cite: 1]
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await SendAsync($"MEASUrement:MEAS{测量项编号}:TYPe {类型}{ScpiDelimiter}", ct);
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}
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public virtual async Task 设置测量源(int 测量项编号, string 源名称, CancellationToken ct = default)
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{
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// 设置或查询局部输入源 (例如 CH1, CH2)[cite: 1]
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await SendAsync($"MEASUrement:MEAS{测量项编号}:SOURCE {源名称}{ScpiDelimiter}", ct);
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// 设置单通道测量的 "from" 源信号[cite: 1]
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await SendAsync($"MEASUrement:MEAS{测量项编号}:SOUrce1 {源名称}{ScpiDelimiter}", ct);
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}
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[Monitorable("测量项的当前值")]
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public virtual async Task<string> 查询测量项当前值(int 测量项编号, CancellationToken ct = default)
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{
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// 返回指定的测量项当前值[cite: 1]
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return await WriteReadAsync($"MEASUrement:MEAS{测量项编号}:VALue?{ScpiDelimiter}", ScpiDelimiter, ct);
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}
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[Monitorable("测量项当前采集的平均值")]
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public virtual async Task<string> 查询测量项平均值(int 测量项编号, CancellationToken ct = default)
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{
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// 返回当前采集的指定测量的平均值[cite: 1]
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return await WriteReadAsync($"MEASUrement:MEAS{测量项编号}:RESUlts:CURRentacq:MEAN?{ScpiDelimiter}", ScpiDelimiter, ct);
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// 返回自上次统计重置以来累积的平均值[cite: 1]
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return await WriteReadAsync($"MEASUrement:MEAS{测量项编号}:MEAN?{ScpiDelimiter}", ScpiDelimiter, ct);
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}
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public virtual async Task<string> 查询测量项最大值(int 测量项编号, CancellationToken ct = default)
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{
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// 返回自上次统计重置以来指定测量的最大值（当前采集）[cite: 1]
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return await WriteReadAsync($"MEASUrement:MEAS{测量项编号}:RESUlts:CURRentacq:MAXimum?{ScpiDelimiter}", ScpiDelimiter, ct);
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// 返回自上次统计重置以来找到的最大值[cite: 1]
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return await WriteReadAsync($"MEASUrement:MEAS{测量项编号}:MAXimum?{ScpiDelimiter}", ScpiDelimiter, ct);
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}
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#endregion
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#region 6. 屏幕截图与文件系统 (Hard Copy & File System)
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/// <summary>
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/// 捕获示波器屏幕并保存到上位机本地路径
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/// </summary>
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/// <param name="上位机文件路径">保存到电脑本地的文件路径 (例如: @"C:\temp\screen.png")</param>
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/// <param name="ct">异步取消令牌</param>
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public virtual async Task 保存屏幕截图(string 上位机文件路径, CancellationToken ct = default)
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{
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// 根据之前的排查，您的设备使用 E: 作为 U 盘挂载点
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string 临时文件 = "E:/temp1.png";
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// 1. 设置保存图像的格式为 PNG[cite: 1]
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await SendAsync($"SAVE:IMAGE:FILEFormat PNG{ScpiDelimiter}", ct);
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// 2. 捕获屏幕并保存到示波器的 U 盘中[cite: 1]
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await SendAsync($"SAVE:IMAGE \"{临时文件}\"{ScpiDelimiter}", ct);
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// 3. 发送 *OPC? 并等待返回 1，确保图像文件已经完全写入磁盘[cite: 1]
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await WriteReadAsync($"*OPC?{ScpiDelimiter}", ScpiDelimiter, ct);
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// 4. 将文件内容读取到当前通信接口[cite: 1]
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await SendAsync($"FILESystem:READFile \"{临时文件}\"{ScpiDelimiter}", ct);
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// 5. 提取底层的二进制块 (Block Data)[cite: 1]
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byte[] imageBytes = await ReadBinaryBlockAsync(ct);
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// 6. 将提取的二进制字节流写入上位机本地磁盘
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await File.WriteAllBytesAsync(上位机文件路径, imageBytes, ct);
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// 7. 删除示波器上的临时文件，保持设备存储干净[cite: 1]
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await SendAsync($"FILESystem:DELEte \"{临时文件}\"{ScpiDelimiter}", ct);
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}
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/// <summary>
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/// ⚠️ 请在这里将您的网络流对接起来！
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/// 依据您 Tcp 基类的设计，返回用于读取底层字节流的 Stream。
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/// </summary>
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protected virtual Stream GetNetworkStream()
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{
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// 【修改提示】:
|
||||
// 如果您的基类暴露了 TcpClient，请取消注释并使用这一行：
|
||||
// return this.TcpClient.GetStream();
|
||||
|
||||
// 如果您的基类直接叫 _stream 或 Stream，请返回它：
|
||||
// return this.Stream;
|
||||
|
||||
// 假如不知道怎么填，请查看 Tcp 类的源码。
|
||||
throw new NotImplementedException("请在此方法中返回基类的 NetworkStream 或 Socket 流对象。");
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 辅助方法：读取 IEEE 488.2 标准的二进制块数据 (Block Data)
|
||||
/// 手册规范：<Block> ::= {#<NZDig><Dig>[<Dig>...][<DChar>...]}[cite: 1]
|
||||
/// </summary>
|
||||
protected virtual async Task<byte[]> ReadBinaryBlockAsync(CancellationToken ct = default)
|
||||
{
|
||||
var stream = GetNetworkStream();
|
||||
byte[] singleByte = new byte[1];
|
||||
|
||||
// 1. 逐字节读取，直到读到起始符 '#'[cite: 1]
|
||||
while (true)
|
||||
{
|
||||
int read = await stream.ReadAsync(singleByte, 0, 1, ct);
|
||||
if (read == 0) throw new EndOfStreamException("通信中断：未找到二进制块起始符 '#'");
|
||||
if (singleByte[0] == (byte)'#') break;
|
||||
}
|
||||
|
||||
// 2. 读取 1 个字符 <NZDig>，它代表接下来有多少个字符表示数据长度[cite: 1]
|
||||
await stream.ReadAsync(singleByte, 0, 1, ct);
|
||||
char nzDigChar = (char)singleByte[0];
|
||||
if (!char.IsDigit(nzDigChar)) throw new InvalidDataException($"无效的块头标识: {nzDigChar}");
|
||||
int lengthBytesCount = int.Parse(nzDigChar.ToString());
|
||||
|
||||
// 3. 读取 <NZDig> 所指示的长度字符，将其解析为整数 N[cite: 1]
|
||||
byte[] lengthBytes = new byte[lengthBytesCount];
|
||||
int currentRead = 0;
|
||||
while (currentRead < lengthBytesCount)
|
||||
{
|
||||
int read = await stream.ReadAsync(lengthBytes, currentRead, lengthBytesCount - currentRead, ct);
|
||||
if (read == 0) throw new EndOfStreamException("通信中断：读取数据长度失败");
|
||||
currentRead += read;
|
||||
}
|
||||
int dataLength = int.Parse(Encoding.ASCII.GetString(lengthBytes));
|
||||
|
||||
// 4. 从流中精确读取 N 个字节 <DChar>...，这就是完整的图像数据[cite: 1]
|
||||
byte[] imageData = new byte[dataLength];
|
||||
int totalBytesRead = 0;
|
||||
while (totalBytesRead < dataLength)
|
||||
{
|
||||
int read = await stream.ReadAsync(imageData, totalBytesRead, dataLength - totalBytesRead, ct);
|
||||
if (read == 0) throw new EndOfStreamException("通信中断：读取图像数据不完整");
|
||||
totalBytesRead += read;
|
||||
}
|
||||
|
||||
// 5. 结尾可能包含 <EOM> (例如 LF \n)，将其读取并丢弃以清空缓冲区[cite: 1]
|
||||
try
|
||||
{
|
||||
await stream.ReadAsync(singleByte, 0, 1, ct);
|
||||
}
|
||||
catch { /* 忽略末尾符读取的可能超时 */ }
|
||||
|
||||
return imageData;
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region 7. 状态与错误队列 (Status and Error)
|
||||
|
||||
/// <summary>
|
||||
/// 清除所有的状态寄存器和错误/事件队列
|
||||
/// </summary>
|
||||
public virtual async Task 清除错误队列Async(CancellationToken ct = default)
|
||||
{
|
||||
// 发送 *CLS 指令清空状态[cite: 1]
|
||||
await SendAsync($"*CLS{ScpiDelimiter}", ct);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 查询错误队列中当前的事件/错误数量
|
||||
/// </summary>
|
||||
public virtual async Task<string> 查询错误数量Async(CancellationToken ct = default)
|
||||
{
|
||||
// 返回事件队列中的事件数量[cite: 1]
|
||||
return await WriteReadAsync($"EVQty?{ScpiDelimiter}", ScpiDelimiter, ct);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 从错误队列中读取最早的一个事件/错误（包含代码和详细消息），并将其从队列中弹出
|
||||
/// </summary>
|
||||
public virtual async Task<string> 读取单条错误消息Async(CancellationToken ct = default)
|
||||
{
|
||||
// 返回事件队列中的事件代码和消息[cite: 1]
|
||||
return await WriteReadAsync($"EVMsg?{ScpiDelimiter}", ScpiDelimiter, ct);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 读取并清空队列中的所有错误和事件消息
|
||||
/// </summary>
|
||||
public virtual async Task<string> 读取所有错误消息Async(CancellationToken ct = default)
|
||||
{
|
||||
// 返回所有事件及其消息[cite: 1]
|
||||
return await WriteReadAsync($"ALLEv?{ScpiDelimiter}", ScpiDelimiter, ct);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
Reference in New Issue
Block a user