zephyr/drivers/sensor/adxl362/adxl362.h

198 lines
7.3 KiB
C

/*
* Copyright (c) 2017 IpTronix S.r.l.
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_DRIVERS_SENSOR_ADXL362_ADXL362_H_
#define ZEPHYR_DRIVERS_SENSOR_ADXL362_ADXL362_H_
#include <zephyr/types.h>
#include <device.h>
#define ADXL362_SLAVE_ID 1
/* ADXL362 communication commands */
#define ADXL362_WRITE_REG 0x0A
#define ADXL362_READ_REG 0x0B
#define ADXL362_WRITE_FIFO 0x0D
/* Registers */
#define ADXL362_REG_DEVID_AD 0x00
#define ADXL362_REG_DEVID_MST 0x01
#define ADXL362_REG_PARTID 0x02
#define ADXL362_REG_REVID 0x03
#define ADXL362_REG_XDATA 0x08
#define ADXL362_REG_YDATA 0x09
#define ADXL362_REG_ZDATA 0x0A
#define ADXL362_REG_STATUS 0x0B
#define ADXL362_REG_FIFO_L 0x0C
#define ADXL362_REG_FIFO_H 0x0D
#define ADXL362_REG_XDATA_L 0x0E
#define ADXL362_REG_XDATA_H 0x0F
#define ADXL362_REG_YDATA_L 0x10
#define ADXL362_REG_YDATA_H 0x11
#define ADXL362_REG_ZDATA_L 0x12
#define ADXL362_REG_ZDATA_H 0x13
#define ADXL362_REG_TEMP_L 0x14
#define ADXL362_REG_TEMP_H 0x15
#define ADXL362_REG_SOFT_RESET 0x1F
#define ADXL362_REG_THRESH_ACT_L 0x20
#define ADXL362_REG_THRESH_ACT_H 0x21
#define ADXL362_REG_TIME_ACT 0x22
#define ADXL362_REG_THRESH_INACT_L 0x23
#define ADXL362_REG_THRESH_INACT_H 0x24
#define ADXL362_REG_TIME_INACT_L 0x25
#define ADXL362_REG_TIME_INACT_H 0x26
#define ADXL362_REG_ACT_INACT_CTL 0x27
#define ADXL362_REG_FIFO_CTL 0x28
#define ADXL362_REG_FIFO_SAMPLES 0x29
#define ADXL362_REG_INTMAP1 0x2A
#define ADXL362_REG_INTMAP2 0x2B
#define ADXL362_REG_FILTER_CTL 0x2C
#define ADXL362_REG_POWER_CTL 0x2D
#define ADXL362_REG_SELF_TEST 0x2E
/* ADXL362_REG_STATUS definitions */
#define ADXL362_STATUS_ERR_USER_REGS (1 << 7)
#define ADXL362_STATUS_AWAKE (1 << 6)
#define ADXL362_STATUS_INACT (1 << 5)
#define ADXL362_STATUS_ACT (1 << 4)
#define ADXL362_STATUS_FIFO_OVERRUN (1 << 3)
#define ADXL362_STATUS_FIFO_WATERMARK (1 << 2)
#define ADXL362_STATUS_FIFO_RDY (1 << 1)
#define ADXL362_STATUS_DATA_RDY (1 << 0)
/* ADXL362_REG_ACT_INACT_CTL definitions */
#define ADXL362_ACT_INACT_CTL_LINKLOOP(x) (((x) & 0x3) << 4)
#define ADXL362_ACT_INACT_CTL_INACT_REF (1 << 3)
#define ADXL362_ACT_INACT_CTL_INACT_EN (1 << 2)
#define ADXL362_ACT_INACT_CTL_ACT_REF (1 << 1)
#define ADXL362_ACT_INACT_CTL_ACT_EN (1 << 0)
/* ADXL362_ACT_INACT_CTL_LINKLOOP(x) options */
#define ADXL362_MODE_DEFAULT 0
#define ADXL362_MODE_LINK 1
#define ADXL362_MODE_LOOP 3
/* ADXL362_REG_FIFO_CTL */
#define ADXL362_FIFO_CTL_AH (1 << 3)
#define ADXL362_FIFO_CTL_FIFO_TEMP (1 << 2)
#define ADXL362_FIFO_CTL_FIFO_MODE(x) (((x) & 0x3) << 0)
/* ADXL362_FIFO_CTL_FIFO_MODE(x) options */
#define ADXL362_FIFO_DISABLE 0
#define ADXL362_FIFO_OLDEST_SAVED 1
#define ADXL362_FIFO_STREAM 2
#define ADXL362_FIFO_TRIGGERED 3
/* ADXL362_REG_INTMAP1 */
#define ADXL362_INTMAP1_INT_LOW (1 << 7)
#define ADXL362_INTMAP1_AWAKE (1 << 6)
#define ADXL362_INTMAP1_INACT (1 << 5)
#define ADXL362_INTMAP1_ACT (1 << 4)
#define ADXL362_INTMAP1_FIFO_OVERRUN (1 << 3)
#define ADXL362_INTMAP1_FIFO_WATERMARK (1 << 2)
#define ADXL362_INTMAP1_FIFO_READY (1 << 1)
#define ADXL362_INTMAP1_DATA_READY (1 << 0)
/* ADXL362_REG_INTMAP2 definitions */
#define ADXL362_INTMAP2_INT_LOW (1 << 7)
#define ADXL362_INTMAP2_AWAKE (1 << 6)
#define ADXL362_INTMAP2_INACT (1 << 5)
#define ADXL362_INTMAP2_ACT (1 << 4)
#define ADXL362_INTMAP2_FIFO_OVERRUN (1 << 3)
#define ADXL362_INTMAP2_FIFO_WATERMARK (1 << 2)
#define ADXL362_INTMAP2_FIFO_READY (1 << 1)
#define ADXL362_INTMAP2_DATA_READY (1 << 0)
/* ADXL362_REG_FILTER_CTL definitions */
#define ADXL362_FILTER_CTL_RANGE(x) (((x) & 0x3) << 6)
#define ADXL362_FILTER_CTL_RES (1 << 5)
#define ADXL362_FILTER_CTL_HALF_BW (1 << 4)
#define ADXL362_FILTER_CTL_EXT_SAMPLE (1 << 3)
#define ADXL362_FILTER_CTL_ODR(x) (((x) & 0x7) << 0)
/* ADXL362_FILTER_CTL_RANGE(x) options */
#define ADXL362_RANGE_2G 0 /* +/-2 g */
#define ADXL362_RANGE_4G 1 /* +/-4 g */
#define ADXL362_RANGE_8G 2 /* +/-8 g */
/* ADXL362_FILTER_CTL_ODR(x) options */
#define ADXL362_ODR_12_5_HZ 0 /* 12.5 Hz */
#define ADXL362_ODR_25_HZ 1 /* 25 Hz */
#define ADXL362_ODR_50_HZ 2 /* 50 Hz */
#define ADXL362_ODR_100_HZ 3 /* 100 Hz */
#define ADXL362_ODR_200_HZ 4 /* 200 Hz */
#define ADXL362_ODR_400_HZ 5 /* 400 Hz */
/* ADXL362_REG_POWER_CTL definitions */
#define ADXL362_POWER_CTL_RES (1 << 7)
#define ADXL362_POWER_CTL_EXT_CLK (1 << 6)
#define ADXL362_POWER_CTL_LOW_NOISE(x) (((x) & 0x3) << 4)
#define ADXL362_POWER_CTL_WAKEUP (1 << 3)
#define ADXL362_POWER_CTL_AUTOSLEEP (1 << 2)
#define ADXL362_POWER_CTL_MEASURE(x) (((x) & 0x3) << 0)
/* ADXL362_POWER_CTL_LOW_NOISE(x) options */
#define ADXL362_NOISE_MODE_NORMAL 0
#define ADXL362_NOISE_MODE_LOW 1
#define ADXL362_NOISE_MODE_ULTRALOW 2
/* ADXL362_POWER_CTL_MEASURE(x) options */
#define ADXL362_MEASURE_STANDBY 0
#define ADXL362_MEASURE_ON 2
/* ADXL362_REG_SELF_TEST */
#define ADXL362_SELF_TEST_ST (1 << 0)
/* ADXL362 device information */
#define ADXL362_DEVICE_AD 0xAD
#define ADXL362_DEVICE_MST 0x1D
#define ADXL362_PART_ID 0xF2
/* ADXL362 Reset settings */
#define ADXL362_RESET_KEY 0x52
struct adxl362_config {
char *spi_name;
u32_t spi_max_frequency;
u16_t spi_slave;
};
struct adxl362_data {
struct device *spi;
struct spi_config spi_cfg;
s32_t acc_x;
s32_t acc_y;
s32_t acc_z;
s32_t temp;
u8_t selected_range;
};
#if defined(CONFIG_ADXL362_ACCEL_RANGE_RUNTIME) ||\
defined(CONFIG_ADXL362_ACCEL_RANGE_2G)
# define ADXL362_DEFAULT_RANGE_ACC ADXL362_RANGE_2G
#elif defined(CONFIG_ADXL362_ACCEL_RANGE_4G)
# define ADXL362_DEFAULT_RANGE_ACC ADXL362_RANGE_4G
#else
# define ADXL362_DEFAULT_RANGE_ACC ADXL362_RANGE_8G
#endif
#if defined(CONFIG_ADXL362_ACCEL_ODR_RUNTIME) ||\
defined(CONFIG_ADXL362_ACCEL_ODR_12_5)
# define ADXL362_DEFAULT_ODR_ACC ADXL362_ODR_12_5_HZ
#elif defined(CONFIG_ADXL362_ACCEL_ODR_25)
# define ADXL362_DEFAULT_ODR_ACC ADXL362_ODR_25_HZ
#elif defined(CONFIG_ADXL362_ACCEL_ODR_50)
# define ADXL362_DEFAULT_ODR_ACC ADXL362_ODR_50_HZ
#elif defined(CONFIG_ADXL362_ACCEL_ODR_100)
# define ADXL362_DEFAULT_ODR_ACC ADXL362_ODR_100_HZ
#elif defined(CONFIG_ADXL362_ACCEL_ODR_200)
# define ADXL362_DEFAULT_ODR_ACC ADXL362_ODR_200_HZ
#else
# define ADXL362_DEFAULT_ODR_ACC ADXL362_ODR_400_HZ
#endif
#endif /* ZEPHYR_DRIVERS_SENSOR_ADXL362_ADXL362_H_ */