DlnSpiFlashGetFrequency() Function

The DlnSpiFlashGetFrequency() function retrieves the current setting for SPI clock frequency.

Syntax

C/C++

DLN_RESULT DlnSpiFlashGetFrequency(
  HDLN handle, 
  uint8_t port, 
  uint32_t *frequency
);

Parameters

handle: A handle to the DLN-series adapter.
port: A number of the SPI flash port.
frequency: A pointer to an unsigned 32-bit integer that receives the current SPI clock frequency value in Hz.

Return Value

DLN_RES_SUCCESS (0x00): The function successfully retrieved the current clock frequency.
DLN_RES_INVALID_PORT_NUMBER (0xA8): The port number is not valid. Use the DlnSpiFlashGetPortCount() function to find the maximum possible port number.

Remarks

The DlnSpiFlashGetFrequency() function is defined in the dln_spi_flash.h file.

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