充电报文解析：aa f5 f1 00 02 f4 68 00 00 00 00 00 33 32 31 30 38 31 37 39 37 30 30 38 31 30 30 31 0d 0a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 02 02 01 02 56 00 00 00 00 02 28 10 00 00 00 00 00 00 00 00 0

解析如下：

帧头：AA F5 F1
长度：00 02
消息ID：F4 68
充电桩编码：00 00 00 00 00
时间戳：33 32 31 30 38 31 37 39 37 30 30 38 31 30 30 31
充电枪状态：0D 0A
保留字段：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
枪口ID：02
充电枪状态：02
充电电压：56 00 00 00 00
充电电流：02 28
充电开始时间：10 00 00 00 00 00 00 00
充电结束时间：00 00 00 00 00 00 00 00
充电累计电量：87 0E
充电时长：54 05
充电状态：D0
充电模式：10
充电故障状态：55 05
充电电量：02 D7 0F
停止原因：D5 0F
保留字段：ED ED 00 00 00 00 00 00 00 00
充电桩实时数据长度：1E 00
充电桩实时数据：69 07 00 00 52 10 00 00 7E C1 CA 04 9A 21 D1 04 05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 F8 08 06 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1B 4C 52 57 59 47 43 46 53 58 50 43 38 31 31 39 37 39 00 00 4D 41 32 30 58 59 32 59 34 32 30 32 33 30 34 30 35 31 36 31 38 32 38 33 31 31 33 00 00 00 00 00 28 10 00 00 00 00 00 00 00 93

其中，充电枪状态、充电电压、充电电流、充电开始时间、充电结束时间、充电累计电量、充电时长、充电状态、充电模式、充电故障状态、充电电量、停止原因等数据都可以从中解析出来