Change datatype of i2c_read to array of 'uint8'
Change datatype of i2c_read to array of 'uint8'

wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware