1.1.10.4.18 DRV_USART_BUFFER_HANDLE_INVALID Macro

1.1.10.4.18 C

#define DRV_USART_BUFFER_HANDLE_INVALID  ((DRV_USART_BUFFER_HANDLE)(-1))

1.1.10.4.18 Summary

Definition of an invalid buffer handle.

1.1.10.4.18 Description

This is the definition of an invalid buffer handle. An invalid buffer handle is returned by DRV_USART_ReadBufferAdd and DRV_USART_WriteBufferAdd functions if the buffer add request was not successful.

1.1.10.4.18 Remarks

None.