DlnSpiSlaveIsEventEnabled() Function

The DlnSpiSlaveIsEventEnabled() function retrieves information whether the SPI slave events are active or not.

Syntax
C/C++
DLN_RESULT DlnSpiSlaveIsEventEnabled(
    HDLN handle, 
    uint8_t port, 
    uint8_t *enabled
);
Parameters
handle

A handle to the DLN-series adapter.

port

A number of the SPI slave port to retrieve the information from.

enabled

A pointer to an unsigned 8-bit integer that receives information whether the SPI slave port events are activated or not. There are two possible values:

  • 0 or DLN_SPI_SLAVE_EVENT_DISABLED - SPI slave events are enabled.

  • 1 or DLN_SPI_SLAVE_EVENT_ENABLED - SPI slave events are disabled.

Return Value
DLN_RES_SUCCESS (0x00)

The function successfully retrieves the SPI slave buffer full event.

DLN_RES_INVALID_PORT_NUMBER (0xA8)

The port number is not valid. Use the DlnSpiSlaveGetPortCount() function to find the maximum possible port number.

Remarks

The DlnSpiSlaveIsEventEnabled() function is defined in the dln_spi_slave.h file.