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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. /// 采集指定的位置信息记录
  15. /// 返回:符合条件的位置信息记录
  16. /// 指定的时间范围内无数据记录,则本数据块数据为空
  17. /// </summary>
  18. public class JT808_CarDVR_Up_0x09 : JT808CarDVRUpBodies, IJT808MessagePackFormatter<JT808_CarDVR_Up_0x09>, IJT808Analyze
  19. {
  20. /// <summary>
  21. /// 0x09
  22. /// </summary>
  23. public override byte CommandId => JT808CarDVRCommandID.采集指定的位置信息记录.ToByteValue();
  24. /// <summary>
  25. /// 请求发送指定的时间范围内 N 个单位数据块的数据(N≥1)
  26. /// </summary>
  27. public List<JT808_CarDVR_Up_0x09_PositionPerHour> JT808_CarDVR_Up_0x09_PositionPerHours { get; set; }
  28. /// <summary>
  29. /// 符合条件的位置信息记录
  30. /// </summary>
  31. public override string Description => "符合条件的位置信息记录";
  32. /// <summary>
  33. ///
  34. /// </summary>
  35. /// <param name="reader"></param>
  36. /// <param name="writer"></param>
  37. /// <param name="config"></param>
  38. public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config)
  39. {
  40. writer.WriteStartArray("请求发送指定的时间范围内 N 个单位数据块的数据");
  41. var count = (reader.ReadCurrentRemainContentLength() - 1) / 666;//记录块个数, -1 去掉校验位
  42. for (int i = 0; i < count; i++)
  43. {
  44. JT808_CarDVR_Up_0x09_PositionPerHour jT808_CarDVR_Up_0x09_PositionPerHour = new JT808_CarDVR_Up_0x09_PositionPerHour();
  45. writer.WriteStartObject();
  46. writer.WriteStartObject($"指定的结束时间之前最近的第{i+1}小时的位置信息记录");
  47. var hex = reader.ReadVirtualArray(6);
  48. jT808_CarDVR_Up_0x09_PositionPerHour.StartTime = reader.ReadDateTime_yyMMddHHmmss();
  49. writer.WriteString($"[{hex.ToArray().ToHexString()}]开始时间", jT808_CarDVR_Up_0x09_PositionPerHour.StartTime);
  50. for (int j = 0; j < 60; j++)//60钟
  51. {
  52. JT808_CarDVR_Up_0x09_PositionPerMinute jT808_CarDVR_Up_0X09_PositionPerMinute = new JT808_CarDVR_Up_0x09_PositionPerMinute();
  53. writer.WriteStartObject($"开始时间之后第{j+1}分钟的平均速度和位置信息");
  54. jT808_CarDVR_Up_0X09_PositionPerMinute.GpsLng = reader.ReadInt32();
  55. writer.WriteNumber($"[{jT808_CarDVR_Up_0X09_PositionPerMinute.GpsLng.ReadNumber()}]经度", jT808_CarDVR_Up_0X09_PositionPerMinute.GpsLng);
  56. jT808_CarDVR_Up_0X09_PositionPerMinute.GpsLat = reader.ReadInt32();
  57. writer.WriteNumber($"[{jT808_CarDVR_Up_0X09_PositionPerMinute.GpsLat.ReadNumber()}]纬度", jT808_CarDVR_Up_0X09_PositionPerMinute.GpsLat);
  58. jT808_CarDVR_Up_0X09_PositionPerMinute.Height = reader.ReadInt16();
  59. writer.WriteNumber($"[{jT808_CarDVR_Up_0X09_PositionPerMinute.Height.ReadNumber()}]高度", jT808_CarDVR_Up_0X09_PositionPerMinute.Height);
  60. jT808_CarDVR_Up_0X09_PositionPerMinute.AvgSpeedAfterStartTime = reader.ReadByte();
  61. writer.WriteNumber($"[{jT808_CarDVR_Up_0X09_PositionPerMinute.AvgSpeedAfterStartTime.ReadNumber()}]平均速度", jT808_CarDVR_Up_0X09_PositionPerMinute.AvgSpeedAfterStartTime);
  62. writer.WriteEndObject();
  63. }
  64. writer.WriteEndObject();
  65. writer.WriteEndObject();
  66. }
  67. writer.WriteEndArray();
  68. }
  69. /// <summary>
  70. ///
  71. /// </summary>
  72. /// <param name="writer"></param>
  73. /// <param name="value"></param>
  74. /// <param name="config"></param>
  75. public void Serialize(ref JT808MessagePackWriter writer, JT808_CarDVR_Up_0x09 value, IJT808Config config)
  76. {
  77. foreach (var positionPerHour in value.JT808_CarDVR_Up_0x09_PositionPerHours)
  78. {
  79. writer.WriteDateTime_yyMMddHHmmss(positionPerHour.StartTime);
  80. for (int i = 0; i < 60; i++)
  81. {
  82. if (i < positionPerHour.JT808_CarDVR_Up_0x09_PositionPerMinutes.Count)
  83. {
  84. writer.WriteInt32(positionPerHour.JT808_CarDVR_Up_0x09_PositionPerMinutes[i].GpsLng);
  85. writer.WriteInt32(positionPerHour.JT808_CarDVR_Up_0x09_PositionPerMinutes[i].GpsLat);
  86. writer.WriteInt16(positionPerHour.JT808_CarDVR_Up_0x09_PositionPerMinutes[i].Height);
  87. writer.WriteByte(positionPerHour.JT808_CarDVR_Up_0x09_PositionPerMinutes[i].AvgSpeedAfterStartTime);
  88. }
  89. else {
  90. writer.WriteUInt32(0xFFFFFFFF);
  91. writer.WriteUInt32(0xFFFFFFFF);
  92. writer.WriteUInt16(0xFFFF);
  93. writer.WriteByte(0xFF);
  94. }
  95. }
  96. }
  97. }
  98. /// <summary>
  99. ///
  100. /// </summary>
  101. /// <param name="reader"></param>
  102. /// <param name="config"></param>
  103. /// <returns></returns>
  104. public JT808_CarDVR_Up_0x09 Deserialize(ref JT808MessagePackReader reader, IJT808Config config)
  105. {
  106. JT808_CarDVR_Up_0x09 value = new JT808_CarDVR_Up_0x09();
  107. value.JT808_CarDVR_Up_0x09_PositionPerHours = new List<JT808_CarDVR_Up_0x09_PositionPerHour>();
  108. var count = (reader.ReadCurrentRemainContentLength() - 1) / 666;//记录块个数, -1 去掉校验位
  109. for (int i = 0; i < count; i++)
  110. {
  111. JT808_CarDVR_Up_0x09_PositionPerHour jT808_CarDVR_Up_0x09_PositionPerHour = new JT808_CarDVR_Up_0x09_PositionPerHour()
  112. {
  113. StartTime = reader.ReadDateTime_yyMMddHHmmss(),
  114. JT808_CarDVR_Up_0x09_PositionPerMinutes = new List<JT808_CarDVR_Up_0x09_PositionPerMinute>()
  115. };
  116. for (int j = 0; j < 60; j++)//60钟
  117. {
  118. jT808_CarDVR_Up_0x09_PositionPerHour.JT808_CarDVR_Up_0x09_PositionPerMinutes.Add(new JT808_CarDVR_Up_0x09_PositionPerMinute
  119. {
  120. GpsLng = reader.ReadInt32(),
  121. GpsLat = reader.ReadInt32(),
  122. Height = reader.ReadInt16(),
  123. AvgSpeedAfterStartTime = reader.ReadByte()
  124. });
  125. }
  126. value.JT808_CarDVR_Up_0x09_PositionPerHours.Add(jT808_CarDVR_Up_0x09_PositionPerHour);
  127. }
  128. return value;
  129. }
  130. }
  131. /// <summary>
  132. /// 指定的结束时间之前最近的每 小时的位置信息记录
  133. /// 1.本数据块总长度为 666 个字节,不足部分以 FFH补齐;
  134. /// 2.如单位分钟内无数据记录,则本数据块无效,数据长度为0,数据为空
  135. /// </summary>
  136. public class JT808_CarDVR_Up_0x09_PositionPerHour
  137. {
  138. /// <summary>
  139. /// 开始时间
  140. /// </summary>
  141. public DateTime StartTime { get; set; }
  142. /// <summary>
  143. /// 60s钟,每秒的信息
  144. /// </summary>
  145. public List<JT808_CarDVR_Up_0x09_PositionPerMinute> JT808_CarDVR_Up_0x09_PositionPerMinutes { get; set; }
  146. }
  147. /// <summary>
  148. /// 开始时间之后每分钟的平均速度和位置信息
  149. /// </summary>
  150. public class JT808_CarDVR_Up_0x09_PositionPerMinute
  151. {
  152. /// <summary>
  153. /// 经度
  154. /// </summary>
  155. public int GpsLng { get; set; }
  156. /// <summary>
  157. /// 纬度
  158. /// </summary>
  159. public int GpsLat { get; set; }
  160. /// <summary>
  161. /// 高度
  162. /// </summary>
  163. public short Height { get; set; }
  164. /// <summary>
  165. /// 开始时间之后每分钟的平均速度
  166. /// </summary>
  167. public byte AvgSpeedAfterStartTime { get; set; }
  168. }
  169. }