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sys/auto_init: Changes to support SAUL

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SAUL read functionality implemented only, as described in
tsl4531x_saul.c.
This driver will work with SAUL in both low and high power modes,
with the startup mode configurable in tsl4531x_params.h.
This commit is contained in:
danpetry 2018-10-11 12:00:50 +02:00
parent 6fcb9ad552
commit bed1e22e7d
3 changed files with 89 additions and 1 deletions
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2
drivers/tsl4531x/tsl4531x_saul.c
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@ -27,7 +27,7 @@
static int _read(const void *dev, phydat_t *data)
{
memset(data, 0, sizeof(phydat_t));
data->val[0] = tsl4531x_simple_read((const tsl4531x_t *)dev);
data->val[0] = tsl4531x_simple_read(*(tsl4531x_t * const*)dev);
data->unit = UNIT_LUX;
data->scale = 0;
return 1;

4
sys/auto_init/auto_init.c
View File

@ -448,6 +448,10 @@ void auto_init(void)
extern void auto_init_tsl2561(void);
auto_init_tsl2561();
#endif
#ifdef MODULE_TSL4531X
extern void auto_init_tsl4531x(void);
auto_init_tsl4531x();
#endif
#ifdef MODULE_VCNL40X0
extern void auto_init_vcnl40x0(void);
auto_init_vcnl40x0();

84
sys/auto_init/saul/auto_init_tsl4531x.c Normal file
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@ -0,0 +1,84 @@
/*
* Copyright (C) 2016 Inria
* 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 sys_auto_init_saul
* @{
*
* @file
* @brief Auto initialization of TSL4531x driver.
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
* @author Daniel Petry <daniel.petry@fu-berlin.de>
*
* Adapted from auto_init for the TSL2561 driver.
*
* @}
*/
#ifdef MODULE_TSL4531X
#include "log.h"
#include "saul_reg.h"
#include "tsl4531x.h"
#include "tsl4531x_params.h"
/**
* @brief Define the number of configured sensors
*/
#define TSL4531X_NUMOF (sizeof(tsl4531x_params) / sizeof(tsl4531x_params[0]))
/**
* @brief Allocation of memory for device descriptors
*/
static tsl4531x_t tsl4531x_devs[TSL4531X_NUMOF];
static tsl4531x_t *tsl4531x_devs_p[TSL4531X_NUMOF];
/**
* @brief Memory for the SAUL registry entries
*/
static saul_reg_t saul_entries[TSL4531X_NUMOF];
/**
* @brief Define the number of saul info
*/
#define TSL4531X_INFO_NUMOF (sizeof(tsl4531x_saul_info) / sizeof(tsl4531x_saul_info[0]))
/**
* @brief Reference the driver structs.
*/
extern const saul_driver_t tsl4531x_saul_driver;
void auto_init_tsl4531x(void)
{
assert(TSL4531X_NUMOF == TSL4531X_INFO_NUMOF);
for (unsigned i = 0; i < TSL4531X_NUMOF; i++) {
printf("[auto_init_saul] initializing tsl4531x #%u\n", i);
tsl4531x_devs_p[i] = &tsl4531x_devs[i];
if (tsl4531x_init(&tsl4531x_devs[i],
&tsl4531x_params[i]) != 0) {
LOG_ERROR("[auto_init_saul] error initializing tsl4531x #%u\n", i);
continue;
}
/* Fill the saul_entries struct */
saul_entries[i].dev = &(tsl4531x_devs_p[i]);
saul_entries[i].name = tsl4531x_saul_info[i].name;
saul_entries[i].driver = &tsl4531x_saul_driver;
/* register to saul */
saul_reg_add(&(saul_entries[i]));
}
}
#else
typedef int dont_be_pedantic;
#endif /* MODULE_TSL4531X */