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DlnLedGetState() Function

The DlnLedGetState() function retrieves the current state of the LED.

Syntax
C/C++
DLN_RESULT DlnLedGetState(
   HDLN handle,
   uint8_t ledNumber
   DLN_LED_STATE* state
);
Parameters
handle

A handle to the DLN-series adapter.

ledNumber

A number of the LED which state you want to know.

state

A pointer to the DLN_LED_STATE type, where the LED state is stored.

Return Value
DLN_RES_SUCCESS (0x00)

The function was successful.

DLN_RES_INVALID_LED_NUMBER (0xA6)

The specified LED number is not valid. Use the DlnLedGetCount()function to find the maximum possible LED number.

Remarks

The DlnLedGetState() function is declared in the dln_led.h file.

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