Control board to touch buttons I2C interface

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** Data collected when touch buttons working **

read to 0x4F ack data: 0xAA 0x00 0x20 0x00 0x00 0x02 0x17 0x02 0x23 0x01 0xA7 - Lock button pressed read to 0x4F ack data: 0xAA 0x00 0x40 0x00 0x00 0x02 0x17 0x02 0x23 0x01 0xC7 - timer button read to 0x4F ack data: 0xAA 0x00 0x40 0x00 0x00 0x02 0x17 0x02 0x23 0x01 0xC7 - press lock read to 0x4F ack data: 0xAA 0x00 0x60 0x00 0x00 0x02 0x17 0x02 0x23 0x01 0xE7 - press timer read to 0x4F ack data: 0xAA 0x00 0xE0 0x00 0x00 0x02 0x17 0x02 0x23 0x02 0x67 - hold fake start 80 - start AA byte 1 0 - power 1 - auto 2 - eco 3 - heavy 4 - delicate 5 - express 60 6 - Rinse only 7 - self clean

AA xx byte 2

0 - lower rock 1 - zone booster 2 - speed booster 3 - hi temp wash 4 - sanitize 5 - smart control (not implemented) 6 - timer 7 - start