hardwareUartReadStringAvailable
UART.hardwareUartReadStringAvailable(uartIndex, [ezbIndex])
  Parameters
| uartIndex | Index of UART to read from. | 
| ezbIndex (optional) | Board index of the EZB to use. | 
Returns
A string containing all available data received from the specified UART.Description
Returns a string containing all available data received from the specified UART.