请教高手串口通讯校验码的问题

jxrjmumu

手机APP 数据
7E 06 10 7B 3F
7E 06 14 3B 1A 0D
7E 06 0A C8 E5 0D
7E 06 10 7B 3F
7E 06 0A C8 E5 0D
7E 06 10 7B 3F
单片机数据
7E 08 50 01 01 2A 33 0D
7E 0A 54 00 00 02 08 4B 3F
7E 3B 4A 00 00 07 35 00 00 8E AC 00 00 00 00 00 00 01 5F 00 00 6F 3F 00 03 23 00 00 C5 89 00 00 00 3F 01 9F 60 00 00 58 00 00 00 02 44 00 00 02 09 00 00 00 00 00 45 27 0D
7E 08 50 01 01 2A 33 0D
7E 3B 4A 00 00 07 35 00 00 8E AC 00 00 00 00 00 00 01 5F 00 00 6F 3F 00 03 23 00 00 C5 89 00 00 00 3F 01 9F 60 00 00 58 00 00 00 02 44 00 00 02 09 00 00 00 00 00 45 27 0D
7E 08 50 01 01 2A 33 0D
7E 39 4B 00 00 14 3F 00 00 64 00 00 00 64 00 00 14 3F 00 00 64 00 00 00 64 00 00 03 3F 00 03 3F 00 03 3F 00 00 32 00 00 00 32 00 00 0E 10 00 01 00 55 3F
7E 3B 4A 00 00 07 35 00 00 8E AC 00 00 00 00 00 00 01 5F 00 00 6F 3F 00 03 23 00 00 C5 89 00 00 00 3F 01 9F 60 00 00 58 00 00 00 02 44 00 00 02 09 00 00 00 00 00 45 27 0D
7E 39 4B 00 00 14 3F 00 00 64 00 00 00 64 00 00 14 3F 00 00 64 00 00 00 64 00 00 03 3F 00 03 3F 00 03 3F 00 00 32 00 00 00 32 00 00 0E 10 00 01 00 55 3F
7E 08 50 01 01 2A 33 0D
手机APP第二次修改参数后的数据
7E 06 0A C8 E5 0D
7E 06 10 7B 3F
7E 06 0A C8 E5 0D
7E 06 10 7B 3F
7E 06 0B D8 C4 0D//这个数据有变化
7E 06 0A C8 E5 0D
7E 06 0B D8 C4 0D
7E 06 10 7B 3F
7E 06 0A C8 E5 0D
7E 06 14 3B 1A 0D
7E 06 0B D8 C4 0D
7E 06 0A C8 E5 0D
7E 06 10 7B 3F
7E 06 0A C8 E5 0D
单片机数据
7E 39 4B 00 00 2A 3F 00 00 64 00 00 00 64 00 00 14 3F 00 00 64 00 00 00 64 00 00 08 66 00 00 03 3F 00 03 3F 00 00 32 00 00 00 32 00 00 0E 10 00 01 00 39 45 0D
7E 08 50 01 01 2A 33 0D
7E 3B 4A 00 00 07 35 00 00 7F 3F 00 00 00 00 00 01 3B 00 00 64 33 00 00 03 23 00 01 91 D4 00 00 00 3F 01 3F 00 00 60 00 00 00 02 25 00 00 02 08 00 00 00 00 00 30 74 0D
7E 0A 54 00 00 02 08 4B 3F
7E 39 4B 00 00 2A 3F 00 00 64 00 00 00 64 00 00 14 3F 00 00 64 00 00 00 64 00 00 08 66 00 00 03 3F 00 03 3F 00 00 32 00 00 00 32 00 00 0E 10 00 01 00 39 45 0D
7E 3B 4A 00 00 07 35 00 00 7F 3F 00 00 00 00 00 01 3B 00 00 64 33 00 00 03 23 00 01 91 D4 00 00 00 3F 01 3F 00 00 60 00 00 00 02 25 00 00 02 08 00 00 00 00 00 30 74 0D
7E 08 50 01 01 2A 33 0D
7E 3B 4A 00 00 07 35 00 00 7F 3F 00 00 00 00 00 01 3B 00 00 64 33 00 00 03 23 00 01 91 D4 00 00 00 3F 01 3F 00 00 60 00 00 00 02 25 00 00 02 08 00 00 00 00 00 30 74 0D
7E 08 50 01 01 2A 33 0D
7E 39 4B 00 00 2A 3F 00 00 64 00 00 00 64 00 00 14 3F 00 00 64 00 00 00 64 00 00 08 66 00 00 03 3F 00 03 3F 00 00 32 00 00 00 32 00 00 0E 10 00 01 00 39 45 0D
7E 3B 4A 00 00 07 35 00 00 83 80 00 00 00 00 00 00 01 44 00 00 67 1F 00 00 03 23 00 01 91 D4 00 00 00 3F 01 3F 00 00 60 00 00 00 02 35 00 00 02 08 00 00 00 00 00 2A 3F
7E 39 4B 00 00 2A 3F 00 00 64 00 00 00 64 00 00 14 3F 00 00 64 00 00 00 64 00 00 08 66 00 00 03 3F 00 03 3F 00 00 32 00 00 00 32 00 00 0E 10 00 01 00 39 45 0D
7E 08 50 01 01 2A 33 0D
请教高手这个是那种校验方式