82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
/*
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* Copyright (c) 2022 Würth Elektronik eiSos GmbH & Co. KG
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_SENSOR_WSEN_HIDS_WSEN_HIDS_H_
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#define ZEPHYR_DRIVERS_SENSOR_WSEN_HIDS_WSEN_HIDS_H_
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#include <zephyr/drivers/gpio.h>
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#include <zephyr/drivers/sensor.h>
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#include <weplatform.h>
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#include "WSEN_HIDS_2523020210001.h"
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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#include <zephyr/drivers/spi.h>
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#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) */
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
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#include <zephyr/drivers/i2c.h>
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#endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) */
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struct hids_data {
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/* WE sensor interface configuration */
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WE_sensorInterface_t sensor_interface;
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/* Last humidity sample */
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uint16_t humidity;
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/* Last temperature sample */
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int16_t temperature;
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#ifdef CONFIG_WSEN_HIDS_TRIGGER
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const struct device *dev;
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struct gpio_callback data_ready_cb;
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struct sensor_trigger data_ready_trigger;
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sensor_trigger_handler_t data_ready_handler;
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#if defined(CONFIG_WSEN_HIDS_TRIGGER_OWN_THREAD)
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K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_WSEN_HIDS_THREAD_STACK_SIZE);
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struct k_thread thread;
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struct k_sem drdy_sem;
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#elif defined(CONFIG_WSEN_HIDS_TRIGGER_GLOBAL_THREAD)
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struct k_work work;
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#endif
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#endif /* CONFIG_WSEN_HIDS_TRIGGER */
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};
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struct hids_config {
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union {
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c)
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const struct i2c_dt_spec i2c;
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#endif
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#if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi)
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const struct spi_dt_spec spi;
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#endif
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} bus_cfg;
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/* Output data rate */
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HIDS_outputDataRate_t odr;
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#ifdef CONFIG_WSEN_HIDS_TRIGGER
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/* Data-ready interrupt pin */
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const struct gpio_dt_spec gpio_drdy;
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#endif /* CONFIG_WSEN_HIDS_TRIGGER */
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};
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#ifdef CONFIG_WSEN_HIDS_TRIGGER
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int hids_trigger_set(const struct device *dev, const struct sensor_trigger *trig,
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sensor_trigger_handler_t handler);
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int hids_init_interrupt(const struct device *dev);
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#endif /* CONFIG_WSEN_HIDS_TRIGGER */
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int hids_spi_init(const struct device *dev);
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int hids_i2c_init(const struct device *dev);
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#endif /* ZEPHYR_DRIVERS_SENSOR_WSEN_HIDS_WSEN_HIDS_H_ */
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