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RIOT/drivers/ws281x/ws281x_saul.c

47 lines
969 B
C

/*
* Copyright (C) 2024 HAW Hamburg
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup drivers_ws281x
* @{
*
* @file
* @brief NEOPixel/ws281x adaption to SAUL
*
* @author Kevin Weiss <kevin.weiss@haw-hamburg.de>
*
* @}
*/
#include <string.h>
#include <stdio.h>
#include "saul.h"
#include "ws281x.h"
static int set_rgb_led(const void *dev, const phydat_t *res)
{
ws281x_t *ws281x = (ws281x_t *)dev;
color_rgb_t color = {
.r = res->val[0],
.g = res->val[1],
.b = res->val[2]
};
for (unsigned idx = 0; idx < ws281x->params.numof; idx++) {
ws281x_set(ws281x, idx, color);
}
ws281x_write(ws281x);
return 3;
}
const saul_driver_t ws281x_saul_driver = {
.read = saul_read_notsup,
.write = set_rgb_led,
.type = SAUL_ACT_LED_RGB,
};