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sys/auto_init: add SHT3X sensor driver auto init

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This commit is contained in:
Schorcht 2018-11-21 08:48:20 +01:00
parent 9d59e27d41
commit d1fab30818
2 changed files with 87 additions and 0 deletions
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5
sys/auto_init/auto_init.c
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@ -429,6 +429,11 @@ auto_init_mpu9150();
auto_init_mma7660();
#endif
#ifdef MODULE_SHT3X
extern void auto_init_sht3x(void);
auto_init_sht3x();
#endif
#endif /* MODULE_AUTO_INIT_SAUL */
#ifdef MODULE_AUTO_INIT_GNRC_RPL

82
sys/auto_init/saul/auto_init_sht3x.c Normal file
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@ -0,0 +1,82 @@
/*
* Copyright (C) 2018 Gunar Schorcht
*
* 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_auto_init_saul
* @brief Auto initialization of Sensirion SHT30/SHT31/SHT35 device driver
* @author Gunar Schorcht <gunar@schorcht.net>
* @file
*/
#ifdef MODULE_SHT3X
#include "assert.h"
#include "log.h"
#include "saul_reg.h"
#include "sht3x.h"
#include "sht3x_params.h"
/**
* @brief Define the number of configured sensors
*/
#define SHT3X_NUM (sizeof(sht3x_params) / sizeof(sht3x_params[0]))
/**
* @brief Allocation of memory for device descriptors
*/
sht3x_dev_t sht3x_devs[SHT3X_NUM];
/**
* @brief Memory for the SAUL registry entries
*/
static saul_reg_t saul_entries[SHT3X_NUM * 2];
/**
* @brief Define the number of saul info
*/
#define SHT3X_INFO_NUM (sizeof(sht3x_saul_info) / sizeof(sht3x_saul_info[0]))
/**
* @name Reference the driver structs.
* @{
*/
extern const saul_driver_t sht3x_saul_driver_temperature;
extern const saul_driver_t sht3x_saul_driver_humidity;
/** @} */
void auto_init_sht3x(void)
{
assert(SHT3X_INFO_NUM == SHT3X_NUM);
for (unsigned i = 0; i < SHT3X_NUM; i++) {
LOG_DEBUG("[auto_init_saul] initializing sht3x #%u\n", i);
if (sht3x_init(&sht3x_devs[i],
&sht3x_params[i]) != SHT3X_OK) {
LOG_ERROR("[auto_init_saul] error initializing sht3x #%u\n", i);
continue;
}
/* temperature */
saul_entries[(i * 2)].dev = &(sht3x_devs[i]);
saul_entries[(i * 2)].name = sht3x_saul_info[i].name;
saul_entries[(i * 2)].driver = &sht3x_saul_driver_temperature;
/* relative humidity */
saul_entries[(i * 2) + 1].dev = &(sht3x_devs[i]);
saul_entries[(i * 2) + 1].name = sht3x_saul_info[i].name;
saul_entries[(i * 2) + 1].driver = &sht3x_saul_driver_humidity;
/* register to saul */
saul_reg_add(&(saul_entries[(i * 2)]));
saul_reg_add(&(saul_entries[(i * 2) + 1]));
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_SHT3X */