DlnSpiMasterSSIsEnabled() Function

The DlnSpiMasterSSIsEnabled() function enables the specified SS line.

Syntax

C/C++

DLN_RESULT DlnSpiMasterSSEnable(
    HDLN handle, 
    uint8_t port,
    uint8_t ss, 
    uint8_t *enabled
);

Parameters

handle: A handle to the DLN-series adapter.
port: A number of the SPI master port.
ss: The number of the SS line.
enabled: A pointer to an unsigned 8-bit integer that receives the information whether the specified SS line is enabled.

Return Value

DLN_RES_SUCCESS (0x00): The function successfully disabled the SS line.
DLN_RES_INVALID_PORT_NUMBER (0xA8): The port number is not valid. Use the DlnSpiMasterGetPortCount() [1] function to find the maximum possible port number.
DLN_RES_SPI_MASTER_INVALID_SS_VALUE (0xB9): The number of the SS line is invalid. Use the DlnSpiMasterGetSSCount() [2] function to check the available number of SS lines.

Remarks

The DlnSpiMasterSSIsEnabled() function is defined in the dln_spi_master.h file.