73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/* ST Microelectronics LPS22HH pressure and temperature sensor
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*
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* Copyright (c) 2019 STMicroelectronics
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Datasheet:
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* https://www.st.com/resource/en/datasheet/lps22hh.pdf
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*/
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#ifndef ZEPHYR_DRIVERS_SENSOR_LPS22HH_LPS22HH_H_
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#define ZEPHYR_DRIVERS_SENSOR_LPS22HH_LPS22HH_H_
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#include <stdint.h>
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#include <stmemsc.h>
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#include "lps22hh_reg.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 lps22hh_config {
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stmdev_ctx_t ctx;
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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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} stmemsc_cfg;
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uint8_t odr;
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#ifdef CONFIG_LPS22HH_TRIGGER
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struct gpio_dt_spec gpio_int;
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#endif
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};
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struct lps22hh_data {
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int32_t sample_press;
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int16_t sample_temp;
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#ifdef CONFIG_LPS22HH_TRIGGER
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struct gpio_callback gpio_cb;
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struct sensor_trigger data_ready_trigger;
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sensor_trigger_handler_t handler_drdy;
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const struct device *dev;
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#if defined(CONFIG_LPS22HH_TRIGGER_OWN_THREAD)
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K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_LPS22HH_THREAD_STACK_SIZE);
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struct k_thread thread;
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struct k_sem gpio_sem;
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#elif defined(CONFIG_LPS22HH_TRIGGER_GLOBAL_THREAD)
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struct k_work work;
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#endif
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#endif /* CONFIG_LPS22HH_TRIGGER */
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};
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#ifdef CONFIG_LPS22HH_TRIGGER
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int lps22hh_trigger_set(const struct device *dev,
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const struct sensor_trigger *trig,
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sensor_trigger_handler_t handler);
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int lps22hh_init_interrupt(const struct device *dev);
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#endif
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#endif /* ZEPHYR_DRIVERS_SENSOR_LPS22HH_LPS22HH_H_ */
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