using JT808.Protocol.Enums; using JT808.Protocol.Extensions; using JT808.Protocol.Formatters; using JT808.Protocol.Interfaces; using JT808.Protocol.MessagePack; using System; using System.Buffers.Binary; using System.Collections.Generic; using System.Text; using System.Text.Json; namespace JT808.Protocol.MessageBody.CarDVR { /// /// 采集指定的参数修改记录 /// 返回:符合条件的参数修改记录 /// public class JT808_CarDVR_Up_0x14 : JT808MessagePackFormatter, JT808CarDVRUpBodies, IJT808Analyze { /// /// 0x14 /// public byte CommandId => JT808CarDVRCommandID.collect_specified_modify_parameters_records.ToByteValue(); /// /// /// public bool SkipSerialization => false; /// /// 请求发送指定的时间范围内 N 个单位数据块的数据(N≥1) /// public List JT808_CarDVR_Up_0x14_ParameterModifys { get; set; } /// /// 符合条件的参数修改记录 /// public string Description => "符合条件的参数修改记录"; /// /// /// /// /// /// public void Analyze(ref JT808MessagePackReader reader, Utf8JsonWriter writer, IJT808Config config) { writer.WriteStartArray("请求发送指定的时间范围内 N 个单位数据块的数据"); var count = (reader.ReadCurrentRemainContentLength() - 1) / 7;//记录块个数, -1 去掉校验位 for (int i = 0; i < count; i++) { JT808_CarDVR_Up_0x14_ParameterModify jT808_CarDVR_Up_0x14_ParameterModify = new JT808_CarDVR_Up_0x14_ParameterModify(); writer.WriteStartObject(); writer.WriteStartObject($"指定的结束时间之前最近的第{i+1}条参数修改记录"); var hex = reader.ReadVirtualArray(6); jT808_CarDVR_Up_0x14_ParameterModify.EventTime = reader.ReadDateTime_yyMMddHHmmss(); writer.WriteString($"[{hex.ToArray().ToHexString()}]事件发生时间", jT808_CarDVR_Up_0x14_ParameterModify.EventTime); jT808_CarDVR_Up_0x14_ParameterModify.EventType = reader.ReadByte(); writer.WriteString($"[{ jT808_CarDVR_Up_0x14_ParameterModify.EventType.ReadNumber()}]事件类型", ((JT808CarDVRCommandID)jT808_CarDVR_Up_0x14_ParameterModify.EventType).ToString()); writer.WriteEndObject(); writer.WriteEndObject(); } writer.WriteEndArray(); } /// /// /// /// /// /// public override void Serialize(ref JT808MessagePackWriter writer, JT808_CarDVR_Up_0x14 value, IJT808Config config) { foreach (var parameterModify in value.JT808_CarDVR_Up_0x14_ParameterModifys) { writer.WriteDateTime_yyMMddHHmmss(parameterModify.EventTime); writer.WriteByte(parameterModify.EventType); } } /// /// /// /// /// /// public override JT808_CarDVR_Up_0x14 Deserialize(ref JT808MessagePackReader reader, IJT808Config config) { JT808_CarDVR_Up_0x14 value = new JT808_CarDVR_Up_0x14(); value.JT808_CarDVR_Up_0x14_ParameterModifys = new List(); var count = (reader.ReadCurrentRemainContentLength() - 1) / 7;//记录块个数, -1 去掉校验位 for (int i = 0; i < count; i++) { JT808_CarDVR_Up_0x14_ParameterModify jT808_CarDVR_Up_0x14_ParameterModify = new JT808_CarDVR_Up_0x14_ParameterModify(); jT808_CarDVR_Up_0x14_ParameterModify.EventTime = reader.ReadDateTime_yyMMddHHmmss(); jT808_CarDVR_Up_0x14_ParameterModify.EventType = reader.ReadByte(); value.JT808_CarDVR_Up_0x14_ParameterModifys.Add(jT808_CarDVR_Up_0x14_ParameterModify); } return value; } } /// /// 单位参数修改记录数据块格式 /// public class JT808_CarDVR_Up_0x14_ParameterModify { /// /// 事件发生时间 /// public DateTime EventTime { get; set; } /// /// 事件类型 /// public byte EventType { get; set; } } }