Modified version for test T41-EP
Scans Wire, Wire1 and Wire2 and initializes Audio Board so that the boards I2C address is seen.
If just the Audio Board and si5351 are installed then you should see:
14:27:19.730 -> Scanning Wire ...
14:27:19.730 -> I2C device found at address 0x0A !
14:27:19.730 -> I2C device found at address 0x60 !
14:27:19.730 -> done
14:27:19.730 ->
14:27:19.730 -> Scanning Wire1 ...
14:27:19.839 -> No I2C devices found
14:27:19.839 ->
14:27:19.839 -> Scanning Wire2 ...
14:27:19.839 -> No I2C devices found
The Audio board is at address 0x0A and the si5351 at 0x60.