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  1. using JT808.Protocol.Enums;
  2. using JT808.Protocol.Extensions;
  3. using JT808.Protocol.Formatters;
  4. using JT808.Protocol.Interfaces;
  5. using JT808.Protocol.MessagePack;
  6. using System;
  7. using System.Buffers.Binary;
  8. using System.Collections.Generic;
  9. using System.Text;
  10. using System.Text.Json;
  11. namespace JT808.Protocol.MessageBody.CarDVR
  12. {
  13. /// <summary>
  14. /// 采集指定的参数修改记录
  15. /// 返回:符合条件的参数修改记录
  16. /// </summary>
  17. public class JT808_CarDVR_Up_0x14 : JT808CarDVRUpBodies, IJT808MessagePackFormatter<JT808_CarDVR_Up_0x14>, IJT808Analyze
  18. {
  19. /// <summary>
  20. /// 0x14
  21. /// </summary>
  22. public override byte CommandId => JT808CarDVRCommandID.采集指定的参数修改记录.ToByteValue();
  23. /// <summary>
  24. /// 请求发送指定的时间范围内 N 个单位数据块的数据(N≥1)
  25. /// </summary>
  26. public List<JT808_CarDVR_Up_0x14_ParameterModify> JT808_CarDVR_Up_0x14_ParameterModifys { get; set; }
  27. /// <summary>
  28. /// 符合条件的参数修改记录
  29. /// </summary>
  30. public override string Description => "符合条件的参数修改记录";
  31. /// <summary>
  32. ///
  33. /// </summary>
  34. /// <param name="reader"></param>
  35. /// <param name="writer"></param>
  36. /// <param name="config"></param>
  37. public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
  38. {
  39. writer.WriteStartArray("请求发送指定的时间范围内 N 个单位数据块的数据");
  40. var count = (reader.ReadCurrentRemainContentLength() - 1) / 7;//记录块个数, -1 去掉校验位
  41. for (int i = 0; i < count; i++)
  42. {
  43. JT808_CarDVR_Up_0x14_ParameterModify jT808_CarDVR_Up_0x14_ParameterModify = new JT808_CarDVR_Up_0x14_ParameterModify();
  44. writer.WriteStartObject();
  45. writer.WriteStartObject($"指定的结束时间之前最近的第{i+1}条参数修改记录");
  46. var hex = reader.ReadVirtualArray(6);
  47. jT808_CarDVR_Up_0x14_ParameterModify.EventTime = reader.ReadDateTime6();
  48. writer.WriteString($"[{hex.ToArray().ToHexString()}]事件发生时间", jT808_CarDVR_Up_0x14_ParameterModify.EventTime);
  49. jT808_CarDVR_Up_0x14_ParameterModify.EventType = reader.ReadByte();
  50. writer.WriteString($"[{ jT808_CarDVR_Up_0x14_ParameterModify.EventType.ReadNumber()}]事件类型", ((JT808CarDVRCommandID)jT808_CarDVR_Up_0x14_ParameterModify.EventType).ToString());
  51. writer.WriteEndObject();
  52. writer.WriteEndObject();
  53. }
  54. writer.WriteEndArray();
  55. }
  56. /// <summary>
  57. ///
  58. /// </summary>
  59. /// <param name="writer"></param>
  60. /// <param name="value"></param>
  61. /// <param name="config"></param>
  62. public void Serialize(ref JT808MessagePackWriter writer, JT808_CarDVR_Up_0x14 value, IJT808Config config)
  63. {
  64. foreach (var parameterModify in value.JT808_CarDVR_Up_0x14_ParameterModifys)
  65. {
  66. writer.WriteDateTime6(parameterModify.EventTime);
  67. writer.WriteByte(parameterModify.EventType);
  68. }
  69. }
  70. /// <summary>
  71. ///
  72. /// </summary>
  73. /// <param name="reader"></param>
  74. /// <param name="config"></param>
  75. /// <returns></returns>
  76. public JT808_CarDVR_Up_0x14 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
  77. {
  78. JT808_CarDVR_Up_0x14 value = new JT808_CarDVR_Up_0x14();
  79. value.JT808_CarDVR_Up_0x14_ParameterModifys = new List<JT808_CarDVR_Up_0x14_ParameterModify>();
  80. var count = (reader.ReadCurrentRemainContentLength() - 1) / 7;//记录块个数, -1 去掉校验位
  81. for (int i = 0; i < count; i++)
  82. {
  83. JT808_CarDVR_Up_0x14_ParameterModify jT808_CarDVR_Up_0x14_ParameterModify = new JT808_CarDVR_Up_0x14_ParameterModify();
  84. jT808_CarDVR_Up_0x14_ParameterModify.EventTime = reader.ReadDateTime6();
  85. jT808_CarDVR_Up_0x14_ParameterModify.EventType = reader.ReadByte();
  86. value.JT808_CarDVR_Up_0x14_ParameterModifys.Add(jT808_CarDVR_Up_0x14_ParameterModify);
  87. }
  88. return value;
  89. }
  90. }
  91. /// <summary>
  92. /// 单位参数修改记录数据块格式
  93. /// </summary>
  94. public class JT808_CarDVR_Up_0x14_ParameterModify
  95. {
  96. /// <summary>
  97. /// 事件发生时间
  98. /// </summary>
  99. public DateTime EventTime { get; set; }
  100. /// <summary>
  101. /// 事件类型
  102. /// </summary>
  103. public byte EventType { get; set; }
  104. }
  105. }