DlnGpioPinOpendrainIsEnabled() Function

 DLN_RESULT DlnGpioPinOpendrainIsEnabled(
    HDLN handle,
    uint8_t pin,
    uint8_t* enabled
 );

The DlnGpioPinOpendrainIsEnabled() function informs whether the pin output is currently configured as push pull or Open Drain.

Parameters:

handle
A handle to the DLN-series adapter.
pin
A number of the pin to retrieve information about.
enabled

A pointer to an unsigned 8-bit integer. The integer will be filled with current pin configuration after the function execution. The following values are available:

Value Description
1 The output is open drain.
0 The output is push pull.

Results:

Result Description
DLN_RES_SUCCESS Open drain mode has been successfully enabled.
DLN_RES_INVALID_PIN_NUMBER Invalid pin number was specified.

This function is defined in the dln_gpio.h file.