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sys/auto_init: add SAUL initialization for lis2dh12

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This commit is contained in:
Hauke Petersen 2018-01-15 15:01:49 +01:00
parent ba8ab6c88b
commit bb8ba486d8
2 changed files with 80 additions and 0 deletions
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4
sys/auto_init/auto_init.c
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@ -363,6 +363,10 @@ auto_init_mpu9150();
extern void auto_init_adcxx1c(void); extern void auto_init_adcxx1c(void);
auto_init_adcxx1c(); auto_init_adcxx1c();
#endif #endif
#ifdef MODULE_LIS2DH12
extern void auto_init_lis2dh12(void);
auto_init_lis2dh12();
#endif
#endif /* MODULE_AUTO_INIT_SAUL */ #endif /* MODULE_AUTO_INIT_SAUL */

76
sys/auto_init/saul/auto_init_lis2dh12.c Normal file
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@ -0,0 +1,76 @@
/*
* Copyright (C) 2018 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 auto_init_saul
* @{
*
* @file
* @brief Auto initialization of LIS2DH12 accelerometers
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*
* @}
*/
#ifdef MODULE_LIS2DH12
#include "log.h"
#include "assert.h"
#include "saul_reg.h"
#include "lis2dh12.h"
#include "lis2dh12_params.h"
/**
* @brief Number of configured sensors
*/
#define LIS2DH12_NUM (sizeof(lis2dh12_params) / sizeof(lis2dh12_params[0]))
/**
* @brief Number of defined SAUL registry info entries
*/
#define LIS2DH12_SAULINFO_NUM (sizeof(lis2dh12_saul_info) / \
sizeof(lis2dh12_saul_info[0]))
/**
* @brief Allocate memory for the device descriptors
*/
static lis2dh12_t lis2dh12_devs[LIS2DH12_NUM];
/**
* @brief Memory for the SAUL registry entries
*/
static saul_reg_t saul_entries[LIS2DH12_NUM];
void auto_init_lis2dh12(void)
{
assert(LIS2DH12_NUM == LIS2DH12_SAULINFO_NUM);
for (unsigned int i = 0; i < LIS2DH12_NUM; i++) {
int res;
LOG_DEBUG("[auto_init_saul] initializing lis2dh12 #%u\n", i);
res = lis2dh12_init(&lis2dh12_devs[i], &lis2dh12_params[i]);
if (res < 0) {
LOG_ERROR("[auto_init_saul] error initializing lis2dh12 #%u\n", i);
continue;
}
saul_entries[i].dev = &(lis2dh12_devs[i]);
saul_entries[i].name = lis2dh12_saul_info[i].name;
saul_entries[i].driver = &lis2dh12_saul_driver;
saul_reg_add(&(saul_entries[i]));
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_LIS2DH12 */