1
0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
RIOT/drivers/tcs37727/tcs37727_saul.c
Hauke Petersen 470f2de771 drivers/tcs37727: SAUL support + misc fixes
- added default parameters file
- let init() function use param struct
- named return values
- simplified init function
- sensor now active after init was called
- simplified return values
2017-02-16 14:46:50 +01:00

47 lines
930 B
C

/*
* Copyright (C) 2017 Freie Universität Berlin
*
* 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 driver_tcs37727
* @{
*
* @file
* @brief TCS37727 adaption to the RIOT actuator/sensor interface
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#include <string.h>
#include "saul.h"
#include "tcs37727.h"
static int read(void *dev, phydat_t *res)
{
tcs37727_t *d = (tcs37727_t *)dev;
tcs37727_data_t val;
tcs37727_read(d, &val);
res->val[0] = (int16_t)val.red;
res->val[1] = (int16_t)val.green;
res->val[2] = (int16_t)val.blue;
res->unit = UNIT_CD;
res->scale = 0;
return 3;
}
const saul_driver_t tcs37727_saul_driver = {
.read = read,
.write = saul_notsup,
.type = SAUL_SENSE_COLOR,
};