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RIOT/drivers/mag3110/mag3110_saul.c
Kees Bakker ab17629b97 drivers/mag3110: correct cast of phydat_t*
The read functions have a mag3110_data_t* argument which is a
struct with 3 int16_t members. Thus we should cast res->val instead of
just res.
2019-01-06 17:57:44 +01:00

42 lines
796 B
C

/*
* Copyright (C) 2017 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_mag3110
* @{
*
* @file
* @brief MAG3110 adaption to the RIOT actuator/sensor interface
*
* @author Sebastian Meiling <s@mlng.net>
*
* @}
*/
#include <string.h>
#include <stdio.h>
#include "saul.h"
#include "mag3110.h"
static int read_mag(const void *dev, phydat_t *res)
{
mag3110_read((const mag3110_t *)dev, (mag3110_data_t *)res->val);
res->unit = UNIT_GS;
res->scale = 2;
return 3;
}
const saul_driver_t mag3110_saul_driver = {
.read = read_mag,
.write = saul_notsup,
.type = SAUL_SENSE_MAG,
};