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DlnSpiFlashIsEnabled() Function

The DlnSpiFlashIsEnabled() function retrieves information whether the specified SPI flash port is activated.

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

A handle to the DLN-series adapter.

port

A number of the SPI flash port.

enabled

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

  • 0 or DLN_SPI_FLASH_DISABLED - the port is not configured as SPI master.

  • 1 or DLN_SPI_FLASH_ENABLED - the port is configured as SPI master.

Return Value
DLN_RES_SUCCESS (0x00)

The function successfully retrieved the SPI flash port status.

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 DlnSpiFlashIsEnabled() function is defined in the dln_spi_flash.h file.

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USB-I2C/SPI/GPIO Interface Adapters © 2016

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