a752c7ab
 elopes
add first test an...
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/*
* Copyright (C) 2016 Inria
*
* 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.
*/
/**
* @defgroup drivers_io1_xplained Atmel IO1 Xplained Extension board
* @ingroup drivers_sensors
* @brief Device driver interface for the Atmel IO1 Xplained extension.
*
* This board contains several sensors and actuators:
* * @ref drivers_at30tse75x
* * TEMT6000 Light sensor (not yet supported by this driver)
* * microSD card connector (not yet supported by this driver)
* * one yellow LED
* * 2 GPIO pins
*
* This board can be used with the following Atmel evaluation boards:
* * @ref boards_samr21-xpro
* * @ref boards_samd21-xpro
* * @ref boards_saml21-xpro
*
* See the [datasheet]
* (http://www.atmel.com/images/atmel-42078-io1-xplained-pro_user-guide.pdf)
* for more information
*
* @{
*
* @file
* @brief Device driver interface for the Atmel IO1 Xplained extention.
*
* @author Alexandre Abadie <alexandre.abadie@inria.fr>
*/
#ifndef IO1_XPLAINED_H
#define IO1_XPLAINED_H
#include "saul.h"
#include "at30tse75x.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief IO1 Xplained driver return codes
*/
enum {
IO1_XPLAINED_OK = 0, /**< Initialization successful */
IO1_XPLAINED_NOTEMP, /**< Error during temperature sensor initialization */
IO1_XPLAINED_NOLED, /**< Error during extension LED initialization */
IO1_XPLAINED_NOGPIO1, /**< Error during extension GPIO1 initialization */
IO1_XPLAINED_NOGPIO2, /**< Error during extension GPIO2 initialization */
IO1_XPLAINED_READ_OK, /**< Temperature read successful */
IO1_XPLAINED_READ_ERR /**< Error when reading temperature sensor */
};
/**
* @brief Device initialization parameters
*/
typedef struct {
uint8_t addr; /**< extension custom address */
} io1_xplained_params_t;
/**
* @brief Device descriptor for the IO1 Xplained extension.
*/
typedef struct {
io1_xplained_params_t params; /**< Initialization parameters */
at30tse75x_t temp; /**< On-board temperature sensor */
} io1_xplained_t;
/**
* @brief Initialize the given IO1 Xplained extension
*
* @param[out] dev Initialized device descriptor of IO1 Xplained extension
* @param[in] params Device initialization parameters
*
* @return IO1_XPLAINED_OK on success
* @return -IO1_XPLAINED_NOTEMP if temperature sensor initialization failed
* @return -IO1_XPLAINED_NOLED if LED initialization failed
* @return -IO1_XPLAINED_NOGPIO1 if GPIO1 initialization failed
* @return -IO1_XPLAINED_NOGPIO2 if GPIO2 initialization failed
*/
int io1_xplained_init(io1_xplained_t *dev, const io1_xplained_params_t *params);
/**
* @brief Read temperature value from the given IO1 Xplained extension, returned in °C
*
* @param[in] dev Device descriptor of IO1 Xplained to read from
* @param[out] temperature Temperature in °C
*
* @return IO1_XPLAINED_READ_OK on success
* @return -IO1_XPLAINED_READ_ERR if temperature sensor read failed
*/
int io1_xplained_read_temperature(const io1_xplained_t *dev, float *temperature);
/**
* @brief Set the on-board led of the IO1 Xplained extension
*/
void io1_xplained_set_led(void);
/**
* @brief Clear the on-board led of the IO1 Xplained extension
*/
void io1_xplained_clear_led(void);
/**
* @brief Toggle the on-board led of the IO1 Xplained extension
*/
void io1_xplained_toggle_led(void);
#ifdef __cplusplus
}
#endif
#endif /* IO1_XPLAINED_H */
/** @} */
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