| /* ST Microelectronics STTS22H temperature sensor |
| * |
| * Copyright (c) 2024 STMicroelectronics |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Datasheet: |
| * https://www.st.com/resource/en/datasheet/stts22h.pdf |
| */ |
| |
| #ifndef ZEPHYR_DRIVERS_SENSOR_STTS22H_STTS22H_H_ |
| #define ZEPHYR_DRIVERS_SENSOR_STTS22H_STTS22H_H_ |
| |
| #include <zephyr/drivers/sensor.h> |
| #include <zephyr/types.h> |
| #include <zephyr/drivers/gpio.h> |
| #include <zephyr/sys/util.h> |
| #include <stmemsc.h> |
| #include "stts22h_reg.h" |
| |
| #include <zephyr/drivers/i2c.h> |
| |
| struct stts22h_config { |
| stmdev_ctx_t ctx; |
| const struct i2c_dt_spec i2c; |
| #ifdef CONFIG_STTS22H_TRIGGER |
| const struct gpio_dt_spec int_gpio; |
| #endif |
| uint8_t temp_hi; |
| uint8_t temp_lo; |
| uint8_t odr; |
| }; |
| |
| struct stts22h_data { |
| const struct device *dev; |
| int16_t sample_temp; |
| |
| #ifdef CONFIG_STTS22H_TRIGGER |
| struct gpio_callback gpio_cb; |
| |
| const struct sensor_trigger *thsld_trigger; |
| sensor_trigger_handler_t thsld_handler; |
| |
| #if defined(CONFIG_STTS22H_TRIGGER_OWN_THREAD) |
| K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_STTS22H_THREAD_STACK_SIZE); |
| struct k_thread thread; |
| struct k_sem gpio_sem; |
| #elif defined(CONFIG_STTS22H_TRIGGER_GLOBAL_THREAD) |
| struct k_work work; |
| #endif |
| |
| #endif /* CONFIG_STTS22H_TRIGGER */ |
| }; |
| |
| #ifdef CONFIG_STTS22H_TRIGGER |
| int stts22h_trigger_set(const struct device *dev, |
| const struct sensor_trigger *trig, |
| sensor_trigger_handler_t handler); |
| |
| int stts22h_init_interrupt(const struct device *dev); |
| #endif |
| |
| #endif /* ZEPHYR_DRIVERS_SENSOR_STTS22H_STTS22H_H_ */ |