1 /* 2 * Copyright (c) 2022 Würth Elektronik eiSos GmbH & Co. KG 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef ZEPHYR_DRIVERS_SENSOR_WSEN_HIDS_WSEN_HIDS_H_ 8 #define ZEPHYR_DRIVERS_SENSOR_WSEN_HIDS_WSEN_HIDS_H_ 9 10 #include <zephyr/drivers/gpio.h> 11 #include <zephyr/drivers/sensor.h> 12 13 #include <weplatform.h> 14 15 #include "WSEN_HIDS_2523020210001.h" 16 17 #if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) 18 #include <zephyr/drivers/spi.h> 19 #endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) */ 20 21 #if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) 22 #include <zephyr/drivers/i2c.h> 23 #endif /* DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) */ 24 25 struct hids_data { 26 /* WE sensor interface configuration */ 27 WE_sensorInterface_t sensor_interface; 28 29 /* Last humidity sample */ 30 uint16_t humidity; 31 32 /* Last temperature sample */ 33 int16_t temperature; 34 35 #ifdef CONFIG_WSEN_HIDS_TRIGGER 36 const struct device *dev; 37 struct gpio_callback data_ready_cb; 38 39 const struct sensor_trigger *data_ready_trigger; 40 sensor_trigger_handler_t data_ready_handler; 41 42 #if defined(CONFIG_WSEN_HIDS_TRIGGER_OWN_THREAD) 43 K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_WSEN_HIDS_THREAD_STACK_SIZE); 44 struct k_thread thread; 45 struct k_sem drdy_sem; 46 #elif defined(CONFIG_WSEN_HIDS_TRIGGER_GLOBAL_THREAD) 47 struct k_work work; 48 #endif 49 #endif /* CONFIG_WSEN_HIDS_TRIGGER */ 50 }; 51 52 struct hids_config { 53 union { 54 #if DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) 55 const struct i2c_dt_spec i2c; 56 #endif 57 #if DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) 58 const struct spi_dt_spec spi; 59 #endif 60 } bus_cfg; 61 62 /* Output data rate */ 63 HIDS_outputDataRate_t odr; 64 65 #ifdef CONFIG_WSEN_HIDS_TRIGGER 66 /* Data-ready interrupt pin */ 67 const struct gpio_dt_spec gpio_drdy; 68 #endif /* CONFIG_WSEN_HIDS_TRIGGER */ 69 }; 70 71 #ifdef CONFIG_WSEN_HIDS_TRIGGER 72 int hids_trigger_set(const struct device *dev, const struct sensor_trigger *trig, 73 sensor_trigger_handler_t handler); 74 75 int hids_init_interrupt(const struct device *dev); 76 #endif /* CONFIG_WSEN_HIDS_TRIGGER */ 77 78 int hids_spi_init(const struct device *dev); 79 int hids_i2c_init(const struct device *dev); 80 81 #endif /* ZEPHYR_DRIVERS_SENSOR_WSEN_HIDS_WSEN_HIDS_H_ */ 82
