iPXE
Functions
mlx_blink_leds.c File Reference
#include "../../mlx_lib/mlx_blink_leds/mlx_blink_leds.h"
#include "../../include/public/mlx_memory.h"
#include "../../include/public/mlx_bail.h"

Go to the source code of this file.

Functions

 FILE_LICENCE (GPL2_OR_LATER)
mlx_status mlx_blink_leds (IN mlx_utils *utils, IN mlx_uint16 secs)

Function Documentation

FILE_LICENCE ( GPL2_OR_LATER  )

Definition at line 27 of file mlx_blink_leds.c.

References mlx_led_control::beacon_duration, MLX_CHECK_STATUS, MLX_DEBUG_ERROR, MLX_FAILED, MLX_INVALID_PARAMETER, mlx_memory_set(), mlx_reg_access(), MLX_SUCCESS, NULL, and status.

{
        mlx_status status = MLX_SUCCESS;
        struct mlx_led_control led_control;
        mlx_uint32 reg_status;

        if (utils == NULL ) {
                status = MLX_INVALID_PARAMETER;
                goto bad_param;
        }
        mlx_memory_set(utils, &led_control, 0, sizeof(led_control));
        led_control.beacon_duration = secs;
        status = mlx_reg_access(utils, REG_ID_MLCR, REG_ACCESS_WRITE, &led_control, sizeof(led_control),
                        &reg_status);
        MLX_CHECK_STATUS(utils, status, reg_err, "mlx_reg_access failed ");
        if (reg_status != 0) {
                MLX_DEBUG_ERROR(utils,"mlx_reg_access failed with status = %d\n", reg_status);
                status = MLX_FAILED;
                goto reg_err;
        }
reg_err:
bad_param:
        return status;
}