hardwareUartWrite
UART.hardwareUartWrite(uartIndex, byte/byteArray, [ezbIndex])
  Parameters
| uartIndex | Index of UART to write to. | 
| byte/byteArray | Byte or byte array to write to the UART. | 
| ezbIndex (optional) | Board index of the EZB to use. | 
Returns
NothingDescription
Writes byte to the specified UART. A byte array can instead be provided to write to the specified UART.