家里的电热水器安装在暗格里,看不到温度也调不了温度,只能用手机app调,于是就用串口接收了热水器与wifi模块交互的数据,但是就最一位搞不明白是怎么校验的,好像也不是CRC校验,也不是数据和校验,不知道是怎么校验的,有懂的老司机带带我,告诉我是怎么校验的吧,感谢!
- AA 11 E2 00 00 00 00 00 00 02 14 07 1E 00 00 00 00 D2
- 设成30度
- AA 11 E2 00 00 00 00 00 00 02 14 07 23 00 00 00 00 CD
- 设成35度
- AA 11 E2 00 00 00 00 00 00 02 14 07 28 00 00 00 00 C8
- 设成40度
- AA 11 E2 00 00 00 00 00 00 02 14 07 2D 00 00 00 00 C3
- 设成45度
- AA 11 E2 00 00 00 00 00 00 02 14 07 32 00 00 00 00 BE
- 设成50度
- AA 11 E2 00 00 00 00 00 00 02 14 07 3C 00 00 00 00 B4
- 设成60度
- AA 11 E2 00 00 00 00 00 00 02 14 07 41 00 00 00 00 AF
- 设成65度
- AA 11 E2 00 00 00 00 00 00 02 14 07 46 00 00 00 00 AA
- 设成70度
- AA 11 E2 00 00 00 00 00 00 02 14 07 4B 00 00 00 00 A5
- 设成75度
- AA 11 E2 00 00 00 00 00 00 02 14 07 37 00 00 00 00 B9
- 设成55度
前台的AA 11 E2 00 00 00 00 00 00这个应该是数据头,02 14这个可能是什么地址之类的,也不懂,07应该是模式,后面两位就是需要的数据,最后两位我想应该是校验码,不知道怎么算出来的!
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