34.5.4.12 spi_s_async_get_io_descriptor

Return I/O descriptor for this SPI instance.

int32_t spi_s_async_get_io_descriptor(
    struct spi_s_async_descriptor * spi,
    struct io_descriptor ** io
)

This function will return an I/O instance for this SPI driver instance

Parameters

spi

Type: struct spi_s_async_descriptor Struct *

An spi slave descriptor which is used to communicate through SPI

io

Type: struct io_descriptor Struct **

A pointer to an I/O descriptor pointer type

Returns

Type: int32_t

Error code

0

No error detected

<0

Error code