DlnSpiMasterSSBetweenFramesEnable() Function

The DlnSpiMasterSSBetweenFramesEnable() function enables release of an SS line between data frames exchanged with a single slave device.

Syntax

C/C++

DLN_RESULT DlnSpiMasterSSBetweenFramesEnable(
   HDLN handle,
   uint8_t port
);

Parameters

Return Value

DLN_RES_SUCCESS (0x00): The function successfully enabled release of the SS line.
DLN_RES_INVALID_PORT_NUMBER (0xA8): The port number is not valid. Use the DlnSpiMasterGetPortCount() function to find the maximum possible port number.
DLN_RES_BUSY (0xB6): The SPI master is busy transmitting.

Remarks

DLN-1 and DLN-2 adapters do not support releasing the slave select line between frames.

The DlnSpiMasterSSBetweenFramesEnable() function is defined in dln_spi_master.h file.

Вы здесь