34.5.4.8 spi_s_async_get_status

Get SPI transfer status.

int32_t spi_s_async_get_status(
    struct spi_s_async_descriptor * spi,
    struct spi_s_async_status * stat
)

Get transfer status, buffers statuses in a structured way.

Parameters

spi

Type: struct spi_s_async_descriptor Struct *

Pointer to the HAL SPI instance.

stat

Type: struct spi_s_async_status Struct *

Pointer to the detailed status descriptor, set to NULL to not return details.

Returns

Type: int32_t

Status.

0

Not busy.

ERR_BUSY

Busy.

-1

Error.