New sexpots debugging not printing hex values correctly.
All the hex valies are printing 0x%02.
Feb 6 18:54:03 wibble sexpots-line2: Received char from COM port (/dev/ttyACM1): 0x%02 (10) Feb 6 18:54:03 wibble sexpots-line2: Received char from COM port (/dev/ttyACM1): 0x%02 (67) Feb 6 18:54:03 wibble sexpots-line2: Received char from COM port (/dev/ttyACM1): 0x%02 (79) Feb 6 18:54:03 wibble sexpots-line2: Received char from COM port (/dev/ttyACM1): 0x%02 (78)