h6. [[Hardware Abstraction Layer]] h6(. [[HAL entry points from RISC OS]] h6((. » HAL_UARTDefault h2. HAL_UARTDefault h5. (HAL entry #84) <pre> int HAL_UARTDefault(void) </pre> |_<. Entry | | |- | | |_<. Exit | | |- |Returns index of default UART, or -1 for none | h4. Use This is an internal call for use by the [[DualSerial]] module and should not be used by user code. Instead of calling the HAL directly, user code should interact with the Serial* entries that DualSerial creates in DeviceFS. Returns the UART index that should be used for implementing [[OS_SerialOp]]. h4. See also * [[HAL UART API]] h6. Information source: HAL.OMAP3.s.UART in CVS