mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2014 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 sys_shell_commands
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief Provides shell commands to poll the ISL29020 sensor
|
|
*
|
|
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
|
|
*
|
|
* @}
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "board.h"
|
|
#include "isl29020.h"
|
|
|
|
#ifdef MODULE_ISL29020
|
|
|
|
#define MODE ISL29020_MODE_AMBIENT
|
|
#define RANGE ISL29020_RANGE_16K
|
|
|
|
static isl29020_t isl29020_dev;
|
|
|
|
int _get_isl29020_init_handler(int argc, char **argv)
|
|
{
|
|
(void)argc;
|
|
(void)argv;
|
|
|
|
int res;
|
|
|
|
res = isl29020_init(&isl29020_dev, ISL29020_I2C, ISL29020_ADDR, RANGE, MODE);
|
|
|
|
if (res) {
|
|
puts("Error initializing ISL29020 sensor.");
|
|
return 1;
|
|
}
|
|
else {
|
|
puts("Initialized ISL29020 sensor with default values");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int _get_isl29020_read_handler(int argc, char **argv)
|
|
{
|
|
(void)argc;
|
|
(void)argv;
|
|
|
|
int val;
|
|
|
|
if (!isl29020_dev.address) {
|
|
puts("Error: please call `isl29020_init` first!");
|
|
return 1;
|
|
}
|
|
|
|
val = isl29020_read(&isl29020_dev);
|
|
if (val < 0) {
|
|
puts("Error reading brightness value from ISL29020.");
|
|
return 1;
|
|
}
|
|
else {
|
|
printf("ISL29020: brightness %i LUX\n", val);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#endif /* MODULE_ISL29020 */
|