DlnSpiSlaveGetSupportedCpolValues() Function

The DlnSpiSlaveGetSupportedCpolValues() function retrieves all supported CPOL (clock polarity) values.

Syntax

C/C++

DLN_RESULT DlnSpiSlaveGetSupportedCpolValues(
    HDLN handle, 
    uint8_t port, 
    DLN_SPI_SLAVE_CPOL_VALUES *values
);

Parameters

handle: A handle to the DLN-series adapter.
port: A number of the SPI slave port.
values: The pointer to DLN_SPI_SLAVE_CPOL_VALUES structure that receives all supported CPOL values.

Return Value

DLN_RES_SUCCESS (0x00): The function successfully configured the slave port mode.
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 DlnSpiSlaveGetSupportedCpolValues() function is defined in the dln_spi_slave.h file.