| /* Bosch BMI160 inertial measurement unit header |
| * |
| * Copyright (c) 2016 Intel Corporation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef _BMI160_H_ |
| #define _BMI160_H_ |
| |
| #include <gpio.h> |
| #include <misc/util.h> |
| #include <misc/nano_work.h> |
| |
| /* 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 |
| |
| /* 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 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 |
| |
| /* 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(range_g) ((2 * range_g * SENSOR_G) / 65536LL) |
| #define BMI160_GYR_SCALE(range_dps)\ |
| ((2 * range_dps * SENSOR_PI) / 180LL / 65536LL) |
| |
| /* 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; |
| }; |
| |
| struct bmi160_device_config { |
| const char *spi_port; |
| #if defined(CONFIG_BMI160_TRIGGER) && defined(CONFIG_BMI160_TRIGGER_SOURCE_GPIO) |
| const char *gpio_port; |
| uint8_t int_pin; |
| #endif |
| uint32_t spi_freq; |
| uint8_t spi_slave; |
| }; |
| |
| union bmi160_pmu_status { |
| uint8_t raw; |
| struct { |
| uint8_t mag : 2; |
| uint8_t gyr : 2; |
| uint8_t acc : 2; |
| uint8_t res : 2; |
| }; |
| }; |
| |
| #if !defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) && \ |
| !defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) |
| # define BMI160_SAMPLE_SIZE (6 * sizeof(uint16_t)) |
| #else |
| # define BMI160_SAMPLE_SIZE (3 * sizeof(uint16_t)) |
| #endif |
| |
| /* total buffer contains one dummy byte, needed by SPI */ |
| #define BMI160_BUF_SIZE (BMI160_SAMPLE_SIZE + 1) |
| #define BMI160_DATA_OFS 1 |
| union bmi160_sample { |
| uint8_t raw[BMI160_BUF_SIZE]; |
| struct { |
| uint8_t dummy_byte; |
| #if !defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) |
| uint16_t gyr[3]; |
| #endif |
| #if !defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) |
| uint16_t acc[3]; |
| #endif |
| } __packed; |
| }; |
| |
| struct bmi160_scale { |
| uint16_t acc; /* micro m/s^2/lsb */ |
| uint16_t gyr; /* micro radians/s/lsb */ |
| }; |
| |
| struct bmi160_device_data { |
| struct device *spi; |
| #if defined(CONFIG_BMI160_TRIGGER) && defined(CONFIG_BMI160_TRIGGER_SOURCE_GPIO) |
| struct device *gpio; |
| struct gpio_callback gpio_cb; |
| #elif defined(CONFIG_BMI160_TRIGGER) && \ |
| defined(CONFIG_BMI160_TRIGGER_SOURCE_IPM) |
| struct device *ipm; |
| #endif |
| union bmi160_pmu_status pmu_sts; |
| union bmi160_sample sample; |
| struct bmi160_scale scale; |
| |
| #ifdef CONFIG_BMI160_TRIGGER_OWN_FIBER |
| struct nano_sem sem; |
| #endif |
| |
| #ifdef CONFIG_BMI160_TRIGGER_GLOBAL_FIBER |
| struct nano_work work; |
| struct device *dev; |
| #endif |
| |
| #ifdef CONFIG_BMI160_TRIGGER |
| #if !defined(CONFIG_BMI160_ACCEL_PMU_SUSPEND) |
| sensor_trigger_handler_t handler_drdy_acc; |
| sensor_trigger_handler_t handler_anymotion; |
| #endif |
| #if !defined(CONFIG_BMI160_GYRO_PMU_SUSPEND) |
| sensor_trigger_handler_t handler_drdy_gyr; |
| #endif |
| #endif /* CONFIG_BMI160_TRIGGER */ |
| }; |
| |
| int bmi160_read(struct device *dev, uint8_t reg_addr, |
| uint8_t *data, uint8_t len); |
| int bmi160_byte_read(struct device *dev, uint8_t reg_addr, uint8_t *byte); |
| int bmi160_byte_write(struct device *dev, uint8_t reg_addr, uint8_t byte); |
| int bmi160_word_write(struct device *dev, uint8_t reg_addr, uint16_t word); |
| int bmi160_reg_field_update(struct device *dev, uint8_t reg_addr, |
| uint8_t pos, uint8_t mask, uint8_t val); |
| static inline int bmi160_reg_update(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(struct device *dev); |
| int bmi160_trigger_set(struct device *dev, |
| const struct sensor_trigger *trig, |
| sensor_trigger_handler_t handler); |
| int bmi160_acc_slope_config(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); |
| |
| #define SYS_LOG_DOMAIN "BMI160" |
| #define SYS_LOG_LEVEL CONFIG_BMI160_SYS_LOG_LEVEL |
| #include <misc/sys_log.h> |
| #endif /* _BMI160_H_ */ |
