/* Bosch BMI160 inertial measurement unit header * * Copyright (c) 2016 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_DRIVERS_SENSOR_BMI160_BMI160_H_ #define ZEPHYR_DRIVERS_SENSOR_BMI160_BMI160_H_ #define DT_DRV_COMPAT bosch_bmi160 #include #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* registers */ #define BMI160_REG_CHIPID 0x00 #define BMI160_REG_ERR 0x02 #define BMI160_REG_PMU_STATUS 0x03 #define BMI160_REG_DATA_MAG_X 0x04 #define BMI160_REG_DATA_MAG_Y 0x06 #define BMI160_REG_DATA_MAG_Z 0x08 #define BMI160_REG_DATA_RHALL 0x0A #define BMI160_REG_DATA_GYR_X 0x0C #define BMI160_REG_DATA_GYR_Y 0x0E #define BMI160_REG_DATA_GYR_Z 0x10 #define BMI160_REG_DATA_ACC_X 0x12 #define BMI160_REG_DATA_ACC_Y 0x14 #define BMI160_REG_DATA_ACC_Z 0x16 #define BMI160_REG_SENSORTIME0 0x18 #define BMI160_REG_SENSORTIME1 0x19 #define BMI160_REG_SENSORTIME2 0x1A #define BMI160_REG_STATUS 0x1B #define BMI160_REG_INT_STATUS0 0x1C #define BMI160_REG_INT_STATUS1 0x1D #define BMI160_REG_INT_STATUS2 0x1E #define BMI160_REG_INT_STATUS3 0x1F #define BMI160_REG_TEMPERATURE0 0x20 #define BMI160_REG_TEMPERATURE1 0x21 #define BMI160_REG_FIFO_LENGTH0 0x22 #define BMI160_REG_FIFO_LENGTH1 0x23 #define BMI160_REG_FIFO_DATA 0x24 #define BMI160_REG_ACC_CONF 0x40 #define BMI160_REG_ACC_RANGE 0x41 #define BMI160_REG_GYR_CONF 0x42 #define BMI160_REG_GYR_RANGE 0x43 #define BMI160_REG_MAG_CONF 0x44 #define BMI160_REG_FIFO_DOWNS 0x45 #define BMI160_REG_FIFO_CONFIG0 0x46 #define BMI160_REG_FIFO_CONFIG1 0x47 #define BMI160_REG_MAG_IF0 0x4B #define BMI160_REG_MAG_IF1 0x4C #define BMI160_REG_MAG_IF2 0x4D #define BMI160_REG_MAG_IF3 0x4E #define BMI160_REG_MAG_IF4 0x4F #define BMI160_REG_INT_EN0 0x50 #define BMI160_REG_INT_EN1 0x51 #define BMI160_REG_INT_EN2 0x52 #define BMI160_REG_INT_OUT_CTRL 0x53 #define BMI160_REG_INT_LATCH 0x54 #define BMI160_REG_INT_MAP0 0x55 #define BMI160_REG_INT_MAP1 0x56 #define BMI160_REG_INT_MAP2 0x57 #define BMI160_REG_INT_DATA0 0x58 #define BMI160_REG_INT_DATA1 0x59 #define BMI160_REG_INT_LOWHIGH0 0x5A #define BMI160_REG_INT_LOWHIGH1 0x5B #define BMI160_REG_INT_LOWHIGH2 0x5C #define BMI160_REG_INT_LOWHIGH3 0x5D #define BMI160_REG_INT_LOWHIGH4 0x5E #define BMI160_REG_INT_MOTION0 0x5F #define BMI160_REG_INT_MOTION1 0x60 #define BMI160_REG_INT_MOTION2 0x61 #define BMI160_REG_INT_MOTION3 0x62 #define BMI160_REG_INT_TAP0 0x63 #define BMI160_REG_INT_TAP1 0x64 #define BMI160_REG_INT_ORIENT0 0x65 #define BMI160_REG_INT_ORIENT1 0x66 #define BMI160_REG_INT_FLAT0 0x67 #define BMI160_REG_INT_FLAT1 0x68 #define BMI160_REG_FOC_CONF 0x69 #define BMI160_REG_CONF 0x6A #define BMI160_REG_IF_CONF 0x6B #define BMI160_REG_PMU_TRIGGER 0x6C #define BMI160_REG_SELF_TEST 0x6D #define BMI160_REG_NV_CONF 0x70 #define BMI160_REG_OFFSET_ACC_X 0x71 #define BMI160_REG_OFFSET_ACC_Y 0x72 #define BMI160_REG_OFFSET_ACC_Z 0x73 #define BMI160_REG_OFFSET_GYR_X 0x74 #define BMI160_REG_OFFSET_GYR_Y 0x75 #define BMI160_REG_OFFSET_GYR_Z 0x76 #define BMI160_REG_OFFSET_EN 0x77 #define BMI160_REG_STEP_CNT0 0x78 #define BMI160_REG_STEP_CNT1 0x79 #define BMI160_REG_STEP_CONF0 0x7A #define BMI160_REG_STEP_CONF1 0x7B #define BMI160_REG_CMD 0x7E /* This is not a real register; reading it activates SPI on the BMI160 */ #define BMI160_SPI_START 0x7F #define BMI160_REG_COUNT 0x80 /* Indicates a read operation; bit 7 is clear on write s*/ #define BMI160_REG_READ BIT(7) #define BMI160_REG_MASK 0x7f /* bitfields */ /* BMI160_REG_ERR */ #define BMI160_ERR_FATAL BIT(0) #define BMI160_ERR_CODE BIT(1) #define BMI160_ERR_CODE_MASK (0xf << 1) #define BMI160_ERR_I2C_FAIL BIT(5) #define BMI160_ERR_DROP_CMD BIT(6) #define BMI160_ERR_MAG_DRDY BIT(7) /* BMI160_REG_PMU_STATUS */ #define BMI160_PMU_STATUS_MAG_MASK 0x3 #define BMI160_PMU_STATUS_MAG_POS 0 #define BMI160_PMU_STATUS_GYR_POS 2 #define BMI160_PMU_STATUS_GYR_MASK (0x3 << 2) #define BMI160_PMU_STATUS_ACC_POS 4 #define BMI160_PMU_STATUS_ACC_MASK (0x3 << 4) #define BMI160_PMU_SUSPEND 0 #define BMI160_PMU_NORMAL 1 #define BMI160_PMU_LOW_POWER 2 #define BMI160_PMU_FAST_START 3 /* BMI160_REG_STATUS */ #define BMI160_STATUS_GYR_SELFTEST BIT(1) #define BMI160_STATUS_MAG_MAN_OP BIT(2) #define BMI160_STATUS_FOC_RDY BIT(3) #define BMI160_STATUS_NVM_RDY BIT(4) #define BMI160_STATUS_MAG_DRDY BIT(5) #define BMI160_STATUS_GYR_DRDY BIT(6) #define BMI160_STATUS_ACC_DRDY BIT(7) /* BMI160_REG_INT_STATUS0 */ #define BMI160_INT_STATUS0_STEP BIT(0) #define BMI160_INT_STATUS0_SIGMOT BIT(1) #define BMI160_INT_STATUS0_ANYM BIT(2) #define BMI160_INT_STATUS0_PMU_TRIG BIT(3) #define BMI160_INT_STATUS0_D_TAP BIT(4) #define BMI160_INT_STATUS0_S_TAP BIT(5) #define BMI160_INT_STATUS0_ORIENT BIT(6) #define BMI160_INT_STATUS0_FLAT BIT(7) /* BMI160_REG_INT_STATUS1 */ #define BMI160_INT_STATUS1_HIGHG BIT(2) #define BMI160_INT_STATUS1_LOWG BIT(3) #define BMI160_INT_STATUS1_DRDY BIT(4) #define BMI160_INT_STATUS1_FFULL BIT(5) #define BMI160_INT_STATUS1_FWM BIT(6) #define BMI160_INT_STATUS1_NOMO BIT(7) /* BMI160_REG_INT_STATUS2 */ #define BMI160_INT_STATUS2_ANYM_FIRST_X BIT(0) #define BMI160_INT_STATUS2_ANYM_FIRST_Y BIT(1) #define BMI160_INT_STATUS2_ANYM_FIRST_Z BIT(2) #define BMI160_INT_STATUS2_ANYM_SIGN BIT(3) #define BMI160_INT_STATUS2_TAP_FIRST_X BIT(4) #define BMI160_INT_STATUS2_TAP_FIRST_Y BIT(5) #define BMI160_INT_STATUS2_TAP_FIRST_Z BIT(6) #define BMI160_INT_STATUS2_TAP_SIGN BIT(7) /* BMI160_REG_INT_STATUS3 */ #define BMI160_INT_STATUS3_HIGH_FIRST_X BIT(0) #define BMI160_INT_STATUS3_HIGH_FIRST_Y BIT(1) #define BMI160_INT_STATUS3_HIGH_FIRST_Z BIT(2) #define BMI160_INT_STATUS3_HIGH_SIGN BIT(3) #define BMI160_INT_STATUS3_ORIENT_1_0 BIT(4) #define BMI160_INT_STATUS3_ORIENT_2 BIT(6) #define BMI160_INT_STATUS3_FLAT BIT(7) /* BMI160_REG_ACC_CONF */ #define BMI160_ACC_CONF_ODR_POS 0 #define BMI160_ACC_CONF_ODR_MASK 0xF #define BMI160_ACC_CONF_BWP_POS 4 #define BMI160_ACC_CONF_BWP_MASK (0x7 << 4) #define BMI160_ACC_CONF_US_POS 7 #define BMI160_ACC_CONF_US_MASK BIT(7) /* BMI160_REG_GYRO_CONF */ #define BMI160_GYR_CONF_ODR_POS 0 #define BMI160_GYR_CONF_ODR_MASK 0xF #define BMI160_GYR_CONF_BWP_POS 4 #define BMI160_GYR_CONF_BWP_MASK (0x3 << 4) /* BMI160_REG_OFFSET_EN */ #define BMI160_GYR_OFS_EN_POS 7 #define BMI160_ACC_OFS_EN_POS 6 #define BMI160_GYR_MSB_OFS_Z_POS 4 #define BMI160_GYR_MSB_OFS_Z_MASK (BIT(4) | BIT(5)) #define BMI160_GYR_MSB_OFS_Y_POS 2 #define BMI160_GYR_MSB_OFS_Y_MASK (BIT(2) | BIT(3)) #define BMI160_GYR_MSB_OFS_X_POS 0 #define BMI160_GYR_MSB_OFS_X_MASK (BIT(0) | BIT(1)) /* BMI160_REG_CMD */ #define BMI160_CMD_START_FOC 3 #define BMI160_CMD_PMU_ACC 0x10 #define BMI160_CMD_PMU_GYR 0x14 #define BMI160_CMD_PMU_MAG 0x18 #define BMI160_CMD_SOFT_RESET 0xB6 #define BMI160_CMD_PMU_BIT 0x10 #define BMI160_CMD_PMU_MASK 0x0c #define BMI160_CMD_PMU_SHIFT 2 #define BMI160_CMD_PMU_VAL_MASK 0x3 /* BMI160_REG_FOC_CONF */ #define BMI160_FOC_ACC_Z_POS 0 #define BMI160_FOC_ACC_Y_POS 2 #define BMI160_FOC_ACC_X_POS 4 #define BMI160_FOC_GYR_EN_POS 6 /* BMI160_REG_INT_MOTION0 */ #define BMI160_ANYM_DUR_POS 0 #define BMI160_ANYM_DUR_MASK 0x3 /* BMI160_REG_INT_EN0 */ #define BMI160_INT_FLAT_EN BIT(7) #define BMI160_INT_ORIENT_EN BIT(6) #define BMI160_INT_S_TAP_EN BIT(5) #define BMI160_INT_D_TAP_EN BIT(4) #define BMI160_INT_ANYM_Z_EN BIT(2) #define BMI160_INT_ANYM_Y_EN BIT(1) #define BMI160_INT_ANYM_X_EN BIT(0) #define BMI160_INT_ANYM_MASK (BIT(0) | BIT(1) | BIT(2)) /* BMI160_REG_INT_EN1 */ #define BMI160_INT_FWM_EN BIT(6) #define BMI160_INT_FFULL_EN BIT(5) #define BMI160_INT_DRDY_EN BIT(4) #define BMI160_INT_LOWG_EN BIT(3) #define BMI160_INT_HIGHG_Z_EN BIT(2) #define BMI160_INT_HIGHG_Y_EN BIT(1) #define BMI160_INT_HIGHG_X_EN BIT(0) #define BMI160_INT_HIGHG_MASK (BIT(0) | BIT(1) | BIT(2)) /* BMI160_REG_INT_EN2 */ #define BMI160_INT_STEP_DET_EN BIT(3) #define BMI160_INT_STEP_NOMO_Z_EN BIT(2) #define BMI160_INT_STEP_NOMO_Y_EN BIT(1) #define BMI160_INT_STEP_NOMO_X_EN BIT(0) #define BMI160_INT_STEP_NOMO_MASK (BIT(0) | BIT(1) | BIT(2)) /* BMI160_REG_INT_OUT_CTRL */ #define BMI160_INT2_OUT_EN BIT(7) #define BMI160_INT2_OD BIT(6) #define BMI160_INT2_LVL BIT(5) #define BMI160_INT2_EDGE_CTRL BIT(4) #define BMI160_INT1_OUT_EN BIT(3) #define BMI160_INT1_OD BIT(2) #define BMI160_INT1_LVL BIT(1) #define BMI160_INT1_EDGE_CTRL BIT(0) /* other */ #define BMI160_CHIP_ID 0xD1 #define BMI160_TEMP_OFFSET 23 /* allowed ODR values */ enum bmi160_odr { BMI160_ODR_25_32 = 1, BMI160_ODR_25_16, BMI160_ODR_25_8, BMI160_ODR_25_4, BMI160_ODR_25_2, BMI160_ODR_25, BMI160_ODR_50, BMI160_ODR_100, BMI160_ODR_200, BMI160_ODR_400, BMI160_ODR_800, BMI160_ODR_1600, BMI160_ODR_3200, }; /* Range values for accelerometer */ #define BMI160_ACC_RANGE_2G 0x3 #define BMI160_ACC_RANGE_4G 0x5 #define BMI160_ACC_RANGE_8G 0x8 #define BMI160_ACC_RANGE_16G 0xC /* Range values for gyro */ #define BMI160_GYR_RANGE_2000DPS 0 #define BMI160_GYR_RANGE_1000DPS 1 #define BMI160_GYR_RANGE_500DPS 2 #define BMI160_GYR_RANGE_250DPS 3 #define BMI160_GYR_RANGE_125DPS 4 #define BMI160_ACC_SCALE_NUMERATOR(range_g) (2 * (range_g) * SENSOR_G) #define BMI160_ACC_SCALE_DENOMINATOR UINT16_MAX #define BMI160_GYR_SCALE_NUMERATOR(range_dps) (2 * (range_dps) * SENSOR_PI) #define BMI160_GYR_SCALE_DENOMINATOR (UINT32_C(180) * UINT16_MAX) /* default settings, based on menuconfig options */ /* make sure at least one sensor is active */ #if defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) &&\ defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) #error "Error: You need to activate at least one sensor!" #endif #if defined(CONFIG_BMI160_ACCEL_PMU_RUNTIME) ||\ defined(CONFIG_BMI160_ACCEL_PMU_NORMAL) # define BMI160_DEFAULT_PMU_ACC BMI160_PMU_NORMAL #elif defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) # define BMI160_DEFAULT_PMU_ACC BMI160_PMU_SUSPEND #else # define BMI160_DEFAULT_PMU_ACC BMI160_PMU_LOW_POWER #endif #if defined(CONFIG_BMI160_GYRO_PMU_RUNTIME) ||\ defined(CONFIG_BMI160_GYRO_PMU_NORMAL) # define BMI160_DEFAULT_PMU_GYR BMI160_PMU_NORMAL #elif defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) # define BMI160_DEFAULT_PMU_GYR BMI160_PMU_SUSPEND #else # define BMI160_DEFAULT_PMU_GYR BMI160_PMU_FAST_START #endif #if defined(CONFIG_BMI160_ACCEL_RANGE_RUNTIME) ||\ defined(CONFIG_BMI160_ACCEL_RANGE_2G) # define BMI160_DEFAULT_RANGE_ACC BMI160_ACC_RANGE_2G #elif defined(CONFIG_BMI160_ACCEL_RANGE_4G) # define BMI160_DEFAULT_RANGE_ACC BMI160_ACC_RANGE_4G #elif defined(CONFIG_BMI160_ACCEL_RANGE_8G) # define BMI160_DEFAULT_RANGE_ACC BMI160_ACC_RANGE_8G #else # define BMI160_DEFAULT_RANGE_ACC BMI160_ACC_RANGE_16G #endif #if defined(CONFIG_BMI160_GYRO_RANGE_RUNTIME) ||\ defined(CONFIG_BMI160_GYRO_RANGE_2000DPS) # define BMI160_DEFAULT_RANGE_GYR BMI160_GYR_RANGE_2000DPS #elif defined(CONFIG_BMI160_GYRO_RANGE_1000DPS) # define BMI160_DEFAULT_RANGE_GYR BMI160_GYR_RANGE_1000DPS #elif defined(CONFIG_BMI160_GYRO_RANGE_500DPS) # define BMI160_DEFAULT_RANGE_GYR BMI160_GYR_RANGE_500DPS #elif defined(CONFIG_BMI160_GYRO_RANGE_250DPS) # define BMI160_DEFAULT_RANGE_GYR BMI160_GYR_RANGE_250DPS #else # define BMI160_DEFAULT_RANGE_GYR BMI160_GYR_RANGE_125DPS #endif #if defined(CONFIG_BMI160_ACCEL_ODR_RUNTIME) ||\ defined(CONFIG_BMI160_ACCEL_ODR_100) # define BMI160_DEFAULT_ODR_ACC 8 #elif defined(CONFIG_BMI160_ACCEL_ODR_25_32) # define BMI160_DEFAULT_ODR_ACC 1 #elif defined(CONFIG_BMI160_ACCEL_ODR_25_16) # define BMI160_DEFAULT_ODR_ACC 2 #elif defined(CONFIG_BMI160_ACCEL_ODR_25_8) # define BMI160_DEFAULT_ODR_ACC 3 #elif defined(CONFIG_BMI160_ACCEL_ODR_25_4) # define BMI160_DEFAULT_ODR_ACC 4 #elif defined(CONFIG_BMI160_ACCEL_ODR_25_2) # define BMI160_DEFAULT_ODR_ACC 5 #elif defined(CONFIG_BMI160_ACCEL_ODR_25) # define BMI160_DEFAULT_ODR_ACC 6 #elif defined(CONFIG_BMI160_ACCEL_ODR_50) # define BMI160_DEFAULT_ODR_ACC 7 #elif defined(CONFIG_BMI160_ACCEL_ODR_200) # define BMI160_DEFAULT_ODR_ACC 9 #elif defined(CONFIG_BMI160_ACCEL_ODR_400) # define BMI160_DEFAULT_ODR_ACC 10 #elif defined(CONFIG_BMI160_ACCEL_ODR_800) # define BMI160_DEFAULT_ODR_ACC 11 #else # define BMI160_DEFAULT_ODR_ACC 12 #endif #if defined(CONFIG_BMI160_GYRO_ODR_RUNTIME) ||\ defined(CONFIG_BMI160_GYRO_ODR_100) # define BMI160_DEFAULT_ODR_GYR 8 #elif defined(CONFIG_BMI160_GYRO_ODR_25) # define BMI160_DEFAULT_ODR_GYR 6 #elif defined(CONFIG_BMI160_GYRO_ODR_50) # define BMI160_DEFAULT_ODR_GYR 7 #elif defined(CONFIG_BMI160_GYRO_ODR_200) # define BMI160_DEFAULT_ODR_GYR 9 #elif defined(CONFIG_BMI160_GYRO_ODR_400) # define BMI160_DEFAULT_ODR_GYR 10 #elif defined(CONFIG_BMI160_GYRO_ODR_800) # define BMI160_DEFAULT_ODR_GYR 11 #elif defined(CONFIG_BMI160_GYRO_ODR_1600) # define BMI160_DEFAULT_ODR_GYR 12 #else # define BMI160_DEFAULT_ODR_GYR 13 #endif /* end of default settings */ struct bmi160_range { uint16_t range; uint8_t reg_val; }; #define BMI160_BUS_SPI DT_ANY_INST_ON_BUS_STATUS_OKAY(spi) #define BMI160_BUS_I2C DT_ANY_INST_ON_BUS_STATUS_OKAY(i2c) union bmi160_bus { #if BMI160_BUS_SPI struct spi_dt_spec spi; #endif #if BMI160_BUS_I2C struct i2c_dt_spec i2c; #endif }; typedef bool (*bmi160_bus_ready_fn)(const struct device *dev); typedef int (*bmi160_reg_read_fn)(const struct device *dev, uint8_t reg_addr, void *data, uint8_t len); typedef int (*bmi160_reg_write_fn)(const struct device *dev, uint8_t reg_addr, void *data, uint8_t len); struct bmi160_bus_io { bmi160_bus_ready_fn ready; bmi160_reg_read_fn read; bmi160_reg_write_fn write; }; struct bmi160_cfg { union bmi160_bus bus; const struct bmi160_bus_io *bus_io; #if defined(CONFIG_BMI160_TRIGGER) struct gpio_dt_spec interrupt; #endif }; union bmi160_pmu_status { uint8_t raw; struct { uint8_t mag : 2; uint8_t gyr : 2; uint8_t acc : 2; uint8_t res : 2; }; }; #define BMI160_AXES 3 #if !defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) && \ !defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) # define BMI160_SAMPLE_SIZE (2 * BMI160_AXES * sizeof(uint16_t)) #else # define BMI160_SAMPLE_SIZE (BMI160_AXES * sizeof(uint16_t)) #endif #if defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) # define BMI160_SAMPLE_BURST_READ_ADDR BMI160_REG_DATA_ACC_X # define BMI160_DATA_READY_BIT_MASK (1 << 7) #else # define BMI160_SAMPLE_BURST_READ_ADDR BMI160_REG_DATA_GYR_X # define BMI160_DATA_READY_BIT_MASK (1 << 6) #endif #define BMI160_BUF_SIZE (BMI160_SAMPLE_SIZE) /* Each sample has X, Y and Z */ union bmi160_sample { uint8_t raw[BMI160_BUF_SIZE]; uint16_t temperature; struct { #if !defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) uint16_t gyr[BMI160_AXES]; #endif #if !defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) uint16_t acc[BMI160_AXES]; #endif }; }; struct bmi160_scale { /* numerator / denominator => micro m/s^2/lsb */ int32_t acc_numerator; /* numerator / denominator => micro radians/s/lsb */ int64_t gyr_numerator; }; struct bmi160_data { const struct device *bus; #if defined(CONFIG_BMI160_TRIGGER) const struct device *dev; const struct device *gpio; struct gpio_callback gpio_cb; #endif union bmi160_pmu_status pmu_sts; union bmi160_sample sample; struct bmi160_scale scale; #ifdef CONFIG_BMI160_TRIGGER_OWN_THREAD struct k_sem sem; #endif #ifdef CONFIG_BMI160_TRIGGER_GLOBAL_THREAD struct k_work work; #endif #ifdef CONFIG_BMI160_TRIGGER #if !defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) sensor_trigger_handler_t handler_drdy_acc; const struct sensor_trigger *trig_drdy_acc; sensor_trigger_handler_t handler_anymotion; const struct sensor_trigger *trig_anymotion; #endif #if !defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) sensor_trigger_handler_t handler_drdy_gyr; const struct sensor_trigger *trig_drdy_gyr; #endif #endif /* CONFIG_BMI160_TRIGGER */ }; int bmi160_read(const struct device *dev, uint8_t reg_addr, void *data, uint8_t len); int bmi160_byte_read(const struct device *dev, uint8_t reg_addr, uint8_t *byte); int bmi160_byte_write(const struct device *dev, uint8_t reg_addr, uint8_t byte); int bmi160_word_write(const struct device *dev, uint8_t reg_addr, uint16_t word); int bmi160_reg_field_update(const struct device *dev, uint8_t reg_addr, uint8_t pos, uint8_t mask, uint8_t val); static inline int bmi160_reg_update(const struct device *dev, uint8_t reg_addr, uint8_t mask, uint8_t val) { return bmi160_reg_field_update(dev, reg_addr, 0, mask, val); } int bmi160_trigger_mode_init(const struct device *dev); int bmi160_trigger_set(const struct device *dev, const struct sensor_trigger *trig, sensor_trigger_handler_t handler); int bmi160_acc_slope_config(const struct device *dev, enum sensor_attribute attr, const struct sensor_value *val); int32_t bmi160_acc_reg_val_to_range(uint8_t reg_val); int32_t bmi160_gyr_reg_val_to_range(uint8_t reg_val); #ifdef __cplusplus } #endif #endif /* ZEPHYR_DRIVERS_SENSOR_BMI160_BMI160_H_ */