This file contains API for Air Motion Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"
#include "drv_spi_master.h"
#include "spi_specifics.h"

Go to the source code of this file.

Data Structures
struct	airmotion_s
	Air Motion Click context object. More...

struct	airmotion_cfg_t
	Air Motion Click configuration object. More...

struct	airmotion_data_t

Macros
#define	AIRMOTION_DEVICE_CONFIG 0x11
	Air Motion description register.

#define	AIRMOTION_DRIVE_CONFIG 0x13

#define	AIRMOTION_INT_CONFIG 0x14

#define	AIRMOTION_FIFO_CONFIG 0x16

#define	AIRMOTION_TEMP_DATA1 0x1D

#define	AIRMOTION_TEMP_DATA0 0x1E

#define	AIRMOTION_ACCEL_DATA_X1 0x1F

#define	AIRMOTION_ACCEL_DATA_X0 0x20

#define	AIRMOTION_ACCEL_DATA_Y1 0x21

#define	AIRMOTION_ACCEL_DATA_Y0 0x22

#define	AIRMOTION_ACCEL_DATA_Z1 0x23

#define	AIRMOTION_ACCEL_DATA_Z0 0x24

#define	AIRMOTION_GYRO_DATA_X1 0x25

#define	AIRMOTION_GYRO_DATA_X0 0x26

#define	AIRMOTION_GYRO_DATA_Y1 0x27

#define	AIRMOTION_GYRO_DATA_Y0 0x28

#define	AIRMOTION_GYRO_DATA_Z1 0x29

#define	AIRMOTION_GYRO_DATA_Z0 0x2A

#define	AIRMOTION_TMST_FSYNCH 0x2B

#define	AIRMOTION_TMST_FSYNCL 0x2C

#define	AIRMOTION_INT_STATUS 0x2D

#define	AIRMOTION_FIFO_COUNTH 0x2E

#define	AIRMOTION_FIFO_COUNTL 0x2F

#define	AIRMOTION_FIFO_DATA 0x30

#define	AIRMOTION_APEX_DATA0 0x31

#define	AIRMOTION_APEX_DATA1 0x32

#define	AIRMOTION_APEX_DATA2 0x33

#define	AIRMOTION_APEX_DATA3 0x34

#define	AIRMOTION_APEX_DATA4 0x35

#define	AIRMOTION_APEX_DATA5 0x36

#define	AIRMOTION_INT_STATUS2 0x37

#define	AIRMOTION_INT_STATUS3 0x38

#define	AIRMOTION_SIGNAL_PATH_RESET 0x4B

#define	AIRMOTION_INTF_CONFIG0 0x4C

#define	AIRMOTION_INTF_CONFIG1 0x4D

#define	AIRMOTION_PWR_MGMT0 0x4E

#define	AIRMOTION_GYRO_CONFIG0 0x4F

#define	AIRMOTION_ACCEL_CONFIG0 0x50

#define	AIRMOTION_GYRO_CONFIG1 0x51

#define	AIRMOTION_GYRO_ACCEL_CONFIG0 0x52

#define	AIRMOTION_ACCEL_CONFIG1 0x53

#define	AIRMOTION_TMST_CONFIG 0x54

#define	AIRMOTION_APEX_CONFIG0 0x56

#define	AIRMOTION_SMD_CONFIG 0x57

#define	AIRMOTION_FIFO_CONFIG1 0x5F

#define	AIRMOTION_FIFO_CONFIG2 0x60

#define	AIRMOTION_FIFO_CONFIG3 0x61

#define	AIRMOTION_FSYNC_CONFIG 0x62

#define	AIRMOTION_INT_CONFIG0 0x63

#define	AIRMOTION_INT_CONFIG1 0x64

#define	AIRMOTION_INT_SOURCE0 0x65

#define	AIRMOTION_INT_SOURCE1 0x66

#define	AIRMOTION_INT_SOURCE3 0x68

#define	AIRMOTION_INT_SOURCE4 0x69

#define	AIRMOTION_FIFO_LOST_PKT0 0x6C

#define	AIRMOTION_FIFO_LOST_PKT1 0x6D

#define	AIRMOTION_SELF_TEST_CONFIG 0x70

#define	AIRMOTION_WHO_AM_I 0x75

#define	AIRMOTION_REG_BANK_SEL 0x76

#define	AIRMOTION_SENSOR_CONFIG0 0x03
	Air Motion bank 1 registers.

#define	AIRMOTION_GYRO_CONFIG_STATIC2 0x0B

#define	AIRMOTION_GYRO_CONFIG_STATIC3 0x0C

#define	AIRMOTION_GYRO_CONFIG_STATIC4 0x0D

#define	AIRMOTION_GYRO_CONFIG_STATIC5 0x0E

#define	AIRMOTION_GYRO_CONFIG_STATIC6 0x0F

#define	AIRMOTION_GYRO_CONFIG_STATIC7 0x10

#define	AIRMOTION_GYRO_CONFIG_STATIC8 0x11

#define	AIRMOTION_GYRO_CONFIG_STATIC9 0x12

#define	AIRMOTION_GYRO_CONFIG_STATIC10 0x13

#define	AIRMOTION_XG_ST_DATA 0x5F

#define	AIRMOTION_YG_ST_DATA 0x60

#define	AIRMOTION_ZG_ST_DATA 0x61

#define	AIRMOTION_TMSTVAL0 0x62

#define	AIRMOTION_TMSTVAL1 0x63

#define	AIRMOTION_TMSTVAL2 0x64

#define	AIRMOTION_INTF_CONFIG4 0x7A

#define	AIRMOTION_INTF_CONFIG5 0x7B

#define	AIRMOTION_ACCEL_CONFIG_STATIC2 0x03
	Air Motion bank 2 registers.

#define	AIRMOTION_ACCEL_CONFIG_STATIC3 0x04

#define	AIRMOTION_ACCEL_CONFIG_STATIC4 0x05

#define	AIRMOTION_XA_ST_DATA 0x3B

#define	AIRMOTION_YA_ST_DATA 0x3C

#define	AIRMOTION_ZA_ST_DATA 0x3D

#define	AIRMOTION_APEX_CONFIG1 0x40
	Air Motion bank 4 registers.

#define	AIRMOTION_APEX_CONFIG2 0x41

#define	AIRMOTION_APEX_CONFIG3 0x42

#define	AIRMOTION_APEX_CONFIG4 0x43

#define	AIRMOTION_APEX_CONFIG5 0x44

#define	AIRMOTION_APEX_CONFIG6 0x45

#define	AIRMOTION_APEX_CONFIG7 0x46

#define	AIRMOTION_APEX_CONFIG8 0x47

#define	AIRMOTION_APEX_CONFIG9 0x48

#define	AIRMOTION_ACCEL_WOM_X_THR 0x4A

#define	AIRMOTION_ACCEL_WOM_Y_THR 0x4B

#define	AIRMOTION_ACCEL_WOM_Z_THR 0x4C

#define	AIRMOTION_INT_SOURCE6 0x4D

#define	AIRMOTION_INT_SOURCE7 0x4E

#define	AIRMOTION_OFFSET_USER0 0x77

#define	AIRMOTION_OFFSET_USER1 0x78

#define	AIRMOTION_OFFSET_USER2 0x79

#define	AIRMOTION_OFFSET_USER3 0x7A

#define	AIRMOTION_OFFSET_USER4 0x7B

#define	AIRMOTION_OFFSET_USER5 0x7C

#define	AIRMOTION_OFFSET_USER6 0x7D

#define	AIRMOTION_OFFSET_USER7 0x7E

#define	AIRMOTION_OFFSET_USER8 0x7F

#define	AIRMOTION_BANK0_SEL 0x00
	Air Motion description setting.

#define	AIRMOTION_BANK1_SEL 0x01

#define	AIRMOTION_BANK2_SEL 0x02

#define	AIRMOTION_BANK3_SEL 0x03

#define	AIRMOTION_BANK4_SEL 0x04

#define	AIRMOTION_SLEW_RATE_60nS 0x00
	Air Motion communication slew rate.

#define	AIRMOTION_SLEW_RATE_36nS 0x01

#define	AIRMOTION_SLEW_RATE_18nS 0x02

#define	AIRMOTION_SLEW_RATE_12nS 0x03

#define	AIRMOTION_SLEW_RATE_6nS 0x04

#define	AIRMOTION_SLEW_RATE_2nS 0x05

#define	AIRMOTION_SPI_MODE0_MODE3 0x00
	Air Motion SPI mode.

#define	AIRMOTION_SPI_MODE1_MODE2 0x01

#define	AIRMOTION_ENABLE_SW_RESET 0x01

#define	AIRMOTION_DMP_IDEL_FLAG 0x04
	Air Motion APEX DATA 3 register masks.

#define	AIRMOTION_ACTIVITY_UNKNOWN 0x00

#define	AIRMOTION_ACTIVITY_WALK 0x01

#define	AIRMOTION_ACTIVITY_RUN 0x02

#define	AIRMOTION_ACTIVITY_MASK 0x03

#define	AIRMOTION_TAP_NUM_MASK 0x18

#define	AIRMOTION_TAP_SINGLE 0x08

#define	AIRMOTION_TAP_DOUBLE 0x10

#define	AIRMOTION_TAP_AXIS_MASK 0x06

#define	AIRMOTION_TAP_AXIS_X 0x00

#define	AIRMOTION_TAP_AXIS_Y 0x02

#define	AIRMOTION_TAP_AXIS_Z 0x04

#define	AIRMOTION_TAP_DIR_MASK 0x01

#define	AIRMOTION_TAP_DIR_POSITIVE 0x00

#define	AIRMOTION_TAP_DIR_NEGATIVE 0x01

#define	AIRMOTION_INT_INT2_MODE_PULSED 0x00
	Air Motion INT CONFIG register masks.

#define	AIRMOTION_INT_INT2_MODE_LATCHED 0x20

#define	AIRMOTION_INT_INT2_OPEN_DRAIN 0x00

#define	AIRMOTION_INT_INT2_PUSH_PULL 0x10

#define	AIRMOTION_INT_INT2_ACTIVE_LOW 0x00

#define	AIRMOTION_INT_INT2_ACTIVE_HIGH 0x08

#define	AIRMOTION_INT_INT1_MODE_PULSED 0x00

#define	AIRMOTION_INT_INT1_MODE_LATCHED 0x04

#define	AIRMOTION_INT_INT1_OPEN_DRAIN 0x00

#define	AIRMOTION_INT_INT1_PUSH_PULL 0x02

#define	AIRMOTION_INT_INT1_ACTIVE_LOW 0x00

#define	AIRMOTION_INT_INT1_ACTIVE_HIGH 0x01

#define	AIRMOTION_INT_CONFIG_MASK 0x3F

#define	AIRMOTION_DRDY_INT_CLR_ON_STATUS_READ 0x00
	Air Motion INT CONFIG 0 register masks.

#define	AIRMOTION_DRDY_INT_CLR_FIFO_READ 0x20

#define	AIRMOTION_DRDY_INT_CLR_STATUS_AND_REG 0x30

#define	AIRMOTION_FIFO_INT_CLR_ON_STATUS_READ 0x00

#define	AIRMOTION_FIFO_INT_CLR_FIFO_READ 0x80

#define	AIRMOTION_FIFO_INT_CLR_STATUS_AND_REG 0xc0

#define	AIRMOTION_FIFO_FULL_CLR_ON_STATUS_READ 0x00

#define	AIRMOTION_FIFO_FULL_CLR_FIFO_READ 0x02

#define	AIRMOTION_FIFO_FULL_CLR_STATUS_AND_REG 0x03

#define	AIRMOTION_INT_TPULSE_100uS 0x00
	Air Motion INT CONFIG 1 register masks.

#define	AIRMOTION_INT_TPULSE_8uS 0x40

#define	AIRMOTION_INT_TDEASSERT_DISABLE 0x20

#define	AIRMOTION_INT_ASYNC_RESET_DISABLE 0x10

#define	AIRMOTION_INT_ASYNC_RESET_ENABLE 0x00

#define	AIRMOTION_INT_CONFIG1_MASK 0x70

#define	AIRMOTION_INT_UI_FSYNC_INT1_EN 0x40
	Air Motion INT SOURCE 0 register masks.

#define	AIRMOTION_INT_PLL_RDY_INT1_EN 0x20

#define	AIRMOTION_INT_RESET_DONE_INT1_EN 0x10

#define	AIRMOTION_INT_UI_DRDY_INT1_EN 0x08

#define	AIRMOTION_INT_FIFO_THS_INT1_EN 0x04

#define	AIRMOTION_INT_FIFO_FULL_INT1_EN 0x02

#define	AIRMOTION_INT_UI_AGC_RDY_INT1_EN 0x01

#define	AIRMOTION_INT_SOURCE0_MASK 0x7F

#define	AIRMOTION_SMD_INT1_EN 0x08
	Air Motion INT SOURCE 1 register masks.

#define	AIRMOTION_WOM_Z_INT1_EN 0x04

#define	AIRMOTION_WOM_Y_INT1_EN 0x02

#define	AIRMOTION_WOM_X_INT1_EN 0x01

#define	AIRMOTION_INT_SOURCE1_MASK 0x0F

#define	AIRMOTION_INT_UI_FSYNC_INT2_EN 0x40
	Air Motion INT SOURCE 3 register masks.

#define	AIRMOTION_INT_PLL_RDY_INT2_EN 0x20

#define	AIRMOTION_INT_RESET_DONE_INT2_EN 0x10

#define	AIRMOTION_INT_UI_DRDY_INT2_EN 0x08

#define	AIRMOTION_INT_FIFO_THS_INT2_EN 0x04

#define	AIRMOTION_INT_FIFO_FULL_INT2_EN 0x02

#define	AIRMOTION_INT_UI_AGC_RDY_INT2_EN 0x01

#define	AIRMOTION_INT_SOURCE3_MASK 0x7F

#define	AIRMOTION_SMD_INT2_EN 0x08
	Air Motion INT SOURCE 4 register masks.

#define	AIRMOTION_WOM_Z_INT2_EN 0x04

#define	AIRMOTION_WOM_Y_INT2_EN 0x02

#define	AIRMOTION_WOM_X_INT2_EN 0x01

#define	AIRMOTION_INT_SOURCE4_MASK 0x0F

#define	AIRMOTION_INT_SOURCE6_STEP_DET_INT1_EN 0x20
	Air Motion INT SOURCE 6 register masks.

#define	AIRMOTION_INT_SOURCE6_STEP_CNT_INT1_EN 0x10

#define	AIRMOTION_INT_SOURCE6_TILT_DET_INT1_EN 0x08

#define	AIRMOTION_INT_SOURCE6_TAP_DET_INT1_EN 0x01

#define	AIRMOTION_INT_SOURCE6_MASK 0x39

#define	AIRMOTION_INT_SOURCE7_STEP_DET_INT2_EN 0x20
	Air Motion INT SOURCE 7 register masks.

#define	AIRMOTION_INT_SOURCE7_STEP_CNT_INT2_EN 0x10

#define	AIRMOTION_INT_SOURCE7_TILT_DET_INT2_EN 0x08

#define	AIRMOTION_INT_SOURCE7_TAP_DET_INT2_EN 0x01

#define	AIRMOTION_INT_SOURCE7_MASK 0x39

#define	AIRMOTION_UI_FSYNC_INT_FLAG 0x40
	Air Motion INT STATUS register masks.

#define	AIRMOTION_PLL_DONE_INT_FLAG 0x20

#define	AIRMOTION_RESET_DONE_INT_FLAG 0x10

#define	AIRMOTION_DATA_RDY_INT_FLAG 0x08

#define	AIRMOTION_FIFO_THS_INT_FLAG 0x04

#define	AIRMOTION_FIFO_FULL_INT_FLAG 0x02

#define	AIRMOTION_AGC_RDY_INT_FLAG 0x01

#define	AIRMOTION_SMD_INT_FLAG 0x08
	Air Motion INT STATUS 2 register masks.

#define	AIRMOTION_WOM_Z_INT_FLAG 0x04

#define	AIRMOTION_WOM_Y_INT_FLAG 0x02

#define	AIRMOTION_WOM_X_INT_FLAG 0x01

#define	AIRMOTION_STEP_DET_INT_FLAG 0x10
	Air Motion INT STATUS 3 register masks.

#define	AIRMOTION_STEP_CNT_OVF_INT_FLAG 0x08

#define	AIRMOTION_TILT_DET_INT_FLAG 0x04

#define	AIRMOTION_SLEEP_INT_FLAG 0x02

#define	AIRMOTION_TAP_DET_INT_FLAG 0x01

#define	AIRMOTION_FIFO_HLD_LAST_DATA_EN 0x80
	Air Motion INTF CONFIG 0 register masks.

#define	AIRMOTION_FIFO_COUNT_REC 0x40

#define	AIRMOTION_FIFO_COUNT_ENDIAN 0x20

#define	AIRMOTION_FIFO_DATA_ENDIAN 0x10

#define	AIRMOTION_UI_SIFS_CFG_DISABLE_I2C 0x03

#define	AIRMOTION_UI_SIFS_CFG_DISABLE_SPI 0x02

#define	AIRMOTION_INTF_CONFIG0_MASK 0xF3

#define	AIRMOTION_ACCEL_LP_CLK_SEL_WAKE_UP_OSC 0x00
	Air Motion INTF CONFIG 1 register masks.

#define	AIRMOTION_ACCEL_LP_CLK_SEL_RC_OSC 0x08

#define	AIRMOTION_ACCEL_CLKSEL_RC 0x00

#define	AIRMOTION_ACCEL_CLKSEL_PLL_OR_RC 0x01

#define	AIRMOTION_ACCEL_CLKSEL_DISABLE 0x03

#define	AIRMOTION_SPI_3WIRE 0x00
	Air Motion INTF CONFIG 4 register masks.

#define	AIRMOTION_SPI_4WIRE 0x02

#define	AIRMOTION_PIN9_INT2 0x00
	Air Motion INTF CONFIG 5 register masks.

#define	AIRMOTION_PIN9_FSYNC 0x01

#define	AIRMOTION_DMP_INIT_EN 0x40
	Air Motion SIGNAL PATH RESET register masks.

#define	AIRMOTION_DMP_MEM_RESET_EN 0x20

#define	AIRMOTION_ABORT_AND_RESET 0x08

#define	AIRMOTION_TMST_STROBE 0x04

#define	AIRMOTION_FIFO_FLUSH 0x02

#define	AIRMOTION_PWR_TEMP_DIS 0x20
	Air Motion PWR MGMT0 register masks.

#define	AIRMOTION_PWR_IDLE_OFF 0x10

#define	AIRMOTION_PWR_GYRO_MODE_OFF 0x00

#define	AIRMOTION_PWR_GYRO_STANDBY 0x04

#define	AIRMOTION_PWR_GYRO_LN_MODE 0x0C

#define	AIRMOTION_PWR_ACCEL_MODE_OFF 0x00

#define	AIRMOTION_PWR_ACCEL_LP_MODE 0x02

#define	AIRMOTION_PWR_ACCEL_LN_MODE 0x03

#define	AIRMOTION_GYRO_FS_SEL_2000DPS 0x00
	Air Motion GYRO CONFIG 0 register masks.

#define	AIRMOTION_GYRO_FS_SEL_1000DPS 0x20

#define	AIRMOTION_GYRO_FS_SEL_500DPS 0x40

#define	AIRMOTION_GYRO_FS_SEL_250DPS 0x60

#define	AIRMOTION_GYRO_FS_SEL_125DPS 0x80

#define	AIRMOTION_GYRO_FS_SEL_62DPS 0xA0

#define	AIRMOTION_GYRO_FS_SEL_32DPS 0xC0

#define	AIRMOTION_GYRO_FS_SEL_15DPS 0xE0

#define	AIRMOTION_GYRO_FS_SEL_MASK 0xE0

#define	AIRMOTION_GYRO_ODR_8kHz 0x03

#define	AIRMOTION_GYRO_ODR_4kHz 0x04

#define	AIRMOTION_GYRO_ODR_2kHz 0x05

#define	AIRMOTION_GYRO_ODR_1kHz 0x06

#define	AIRMOTION_GYRO_ODR_200Hz 0x07

#define	AIRMOTION_GYRO_ODR_100Hz 0x08

#define	AIRMOTION_GYRO_ODR_50Hz 0x09

#define	AIRMOTION_GYRO_ODR_25Hz 0x0A

#define	AIRMOTION_GYRO_ODR_12Hz 0x0B

#define	AIRMOTION_GYRO_ODR_500Hz 0x0F

#define	AIRMOTION_GYRO_ODR_MASK 0x0F

#define	AIRMOTION_GYRO_ODR_MASK 0x0F

#define	AIRMOTION_TEMP_FILT_BW_4kHz 0x00
	Air Motion GYRO CONFIG 1 register masks.

#define	AIRMOTION_TEMP_FILT_BW_170Hz 0x20

#define	AIRMOTION_TEMP_FILT_BW_82Hz 0x40

#define	AIRMOTION_TEMP_FILT_BW_40Hz 0x60

#define	AIRMOTION_TEMP_FILT_BW_20Hz 0x80

#define	AIRMOTION_TEMP_FILT_BW_10Hz 0xA0

#define	AIRMOTION_TEMP_FILT_BW_5Hz_0 0xC0

#define	AIRMOTION_TEMP_FILT_BW_5Hz_1 0xE0

#define	AIRMOTION_GYRO_UI_FILT_ORD_1st 0x00

#define	AIRMOTION_GYRO_UI_FILT_ORD_2nd 0x04

#define	AIRMOTION_GYRO_UI_FILT_ORD_3rd 0x08

#define	AIRMOTION_GYRO_UI_FILT_ORD_MASK 0x0C

#define	AIRMOTION_GYRO_DEC2_M2_ORD_3rd 0x02

#define	AIRMOTION_GYRO_CONFIG1_MASK 0xEF

#define	AIRMOTION_ACCEL_FS_SEL_16G 0x00
	Air Motion ACCEL CONFIG 0 register masks.

#define	AIRMOTION_ACCEL_FS_SEL_8G 0x20

#define	AIRMOTION_ACCEL_FS_SEL_4G 0x40

#define	AIRMOTION_ACCEL_FS_SEL_2G 0x60

#define	AIRMOTION_ACCEL_FS_SEL_MASK 0x60

#define	AIRMOTION_ACCEL_ODR_8kHz_LN 0x03

#define	AIRMOTION_ACCEL_ODR_4kHz_LN 0x04

#define	AIRMOTION_ACCEL_ODR_2kHz_LN 0x05

#define	AIRMOTION_ACCEL_ODR_1kHz_LN 0x06

#define	AIRMOTION_ACCEL_ODR_200Hz_LP_LN 0x07

#define	AIRMOTION_ACCEL_ODR_100Hz_LP_LN 0x08

#define	AIRMOTION_ACCEL_ODR_50Hz_LP_LN 0x09

#define	AIRMOTION_ACCEL_ODR_25Hz_LP_LN 0x0A

#define	AIRMOTION_ACCEL_ODR_12Hz_LP_LN 0x0B

#define	AIRMOTION_ACCEL_ODR_6Hz_LP 0x0C

#define	AIRMOTION_ACCEL_ODR_3Hz_LP 0x0D

#define	AIRMOTION_ACCEL_ODR_1Hz_LP 0x0E

#define	AIRMOTION_ACCEL_ODR_500Hz_LP_LN 0x0F

#define	AIRMOTION_ACCEL_ODR_MASK 0x0F

#define	AIRMOTION_ACCEL_UI_FILT_ORD_1st 0x00
	Air Motion ACCEL CONFIG 1 register masks.

#define	AIRMOTION_ACCEL_UI_FILT_ORD_2nd 0x08

#define	AIRMOTION_ACCEL_UI_FILT_ORD_3rd 0x10

#define	AIRMOTION_ACCEL_UI_FILT_ORD_MASK 0x18

#define	AIRMOTION_ACCEL_DEC2_M2_ORD_3rd 0x04

#define	AIRMOTION_TMST_TO_REGS_EN 0x10
	Air Motion TMST CONFIG register masks.

#define	AIRMOTION_TMST_RES 0x08

#define	AIRMOTION_TMST_DELTA_EN 0x04

#define	AIRMOTION_TMST_FSYNC_EN 0x02

#define	AIRMOTION_TMST_EN 0x01

#define	AIRMOTION_TMST_MASK 0x1F

#define	AIRMOTION_FIFO_BYPASS 0x00
	Air Motion FIFO CONFIG register masks.

#define	AIRMOTION_FIFO_STREAM_TO_FIFO 0x40

#define	AIRMOTION_FIFO_STOP_ON_FULL 0x80

#define	AIRMOTION_FIFO_CONFIG_MASK 0xC0

#define	AIRMOTION_FIFO_RESUME_PARTIAL_RD 0x40
	Air Motion FIFO CONFIG 1 register masks.

#define	AIRMOTION_FIFO_WM_GT_TH 0x20

#define	AIRMOTION_FIFO_TMST_FSYNC_EN 0x08

#define	AIRMOTION_FIFO_TEMP_EN 0x04

#define	AIRMOTION_FIFO_GYRO_EN 0x02

#define	AIRMOTION_FIFO_ACCEL_EN 0x01

#define	AIRMOTION_DO_NOT_TAG_FSYNC 0x00
	Air Motion FSYNC CONFIG register masks.

#define	AIRMOTION_FSYNC_TAG_TEMP_OUT_LSB 0x10

#define	AIRMOTION_FSYNC_GYRO_XOUT_LSB 0x20

#define	AIRMOTION_FSYNC_GYRO_YOUT_LSB 0x30

#define	AIRMOTION_FSYNC_GYRO_ZOUT_LSB 0x40

#define	AIRMOTION_FSYNC_ACCEL_XOUT_LSB 0x50

#define	AIRMOTION_FSYNC_ACCEL_YOUT_LSB 0x60

#define	AIRMOTION_FSYNC_ACCEL_ZOUT_LSB 0x70

#define	AIRMOTION_FSYNC_UI_SEL_MASK 0x70

#define	AIRMOTION_FSYNC_UI_FLAG_CLEAR_SEL 0x02

#define	AIRMOTION_FSYNC_POLARITY_RISING_EGDE 0x01

#define	AIRMOTION_FSYNC_POLARITY_FALLING_EGDE 0x01

#define	AIRMOTION_DMP_POVER_SAVE_EN 0x80
	Air Motion APEX CONFIG 0 register masks.

#define	AIRMOTION_TAP_ENABLE 0x40

#define	AIRMOTION_PED_ENABLE 0x20

#define	AIRMOTION_TILT_ENABLE 0x10

#define	AIRMOTION_R2W_ENABLE 0x08

#define	AIRMOTION_DMP_ODR_25Hz 0x00

#define	AIRMOTION_DMP_ODR_50Hz 0x02

#define	AIRMOTION_LOW_ENERGY_AMP_TH_SEL 0xA0
	Air Motion APEX CONFIG 1 register masks.

#define	AIRMOTION_DMP_POVER_SAVE_TIME_0S 0x00

#define	AIRMOTION_DMP_POVER_SAVE_TIME_4S 0x01

#define	AIRMOTION_DMP_POWER_SAVE_TIME_8S 0x02

#define	AIRMOTION_DMP_POWER_SAVE_TIME_12S 0x03

#define	AIRMOTION_DMP_POWER_SAVE_TIME_16S 0x04

#define	AIRMOTION_DMP_POWER_SAVE_TIME_20S 0x05

#define	AIRMOTION_DMP_POWER_SAVE_TIME_24S 0x06

#define	AIRMOTION_DMP_POWER_SAVE_TIME_28S 0x07

#define	AIRMOTION_DMP_POWER_SAVE_TIME_32S 0x08

#define	AIRMOTION_DMP_POWER_SAVE_TIME_36S 0x09

#define	AIRMOTION_DMP_POWER_SAVE_TIME_40S 0x0A

#define	AIRMOTION_DMP_POWER_SAVE_TIME_44S 0x0B

#define	AIRMOTION_DMP_POWER_SAVE_TIME_48S 0x0C

#define	AIRMOTION_DMP_POWER_SAVE_TIME_52S 0x0D

#define	AIRMOTION_DMP_POWER_SAVE_TIME_56S 0x0E

#define	AIRMOTION_DMP_POWER_SAVE_TIME_60S 0x0F

#define	AIRMOTION_PED_AMP_TH_SEL 0x80
	Air Motion APEX CONFIG 2 register masks.

#define	AIRMOTION_PED_STEP_CNT_TH_0_STEPS 0x00

#define	AIRMOTION_PED_STEP_CNT_TH_1_STEPS 0x01

#define	AIRMOTION_PED_STEP_CNT_TH_2_STEPS 0x02

#define	AIRMOTION_PED_STEP_CNT_TH_3_STEPS 0x03

#define	AIRMOTION_PED_STEP_CNT_TH_4_STEPS 0x04

#define	AIRMOTION_PED_STEP_CNT_TH_5_STEPS 0x05

#define	AIRMOTION_PED_STEP_CNT_TH_6_STEPS 0x06

#define	AIRMOTION_PED_STEP_CNT_TH_7_STEPS 0x07

#define	AIRMOTION_PED_STEP_CNT_TH_8_STEPS 0x08

#define	AIRMOTION_PED_STEP_CNT_TH_9_STEPS 0x09

#define	AIRMOTION_PED_STEP_CNT_TH_10_STEPS 0x0A

#define	AIRMOTION_PED_STEP_CNT_TH_11_STEPS 0x0B

#define	AIRMOTION_PED_STEP_CNT_TH_12_STEPS 0x0C

#define	AIRMOTION_PED_STEP_CNT_TH_13_STEPS 0x0D

#define	AIRMOTION_PED_STEP_CNT_TH_14_STEPS 0x0E

#define	AIRMOTION_PED_STEP_CNT_TH_15_STEPS 0x0F

#define	AIRMOTION_PED_STEP_CNT_TH_MASK 0x0F

#define	AIRMOTION_PED_STEP_DET_TH_0_STEPS 0x00
	Air Motion APEX CONFIG 3 register masks.

#define	AIRMOTION_PED_STEP_DET_TH_1_STEPS 0x20

#define	AIRMOTION_PED_STEP_DET_TH_2_STEPS 0x40

#define	AIRMOTION_PED_STEP_DET_TH_3_STEPS 0x60

#define	AIRMOTION_PED_STEP_DET_TH_4_STEPS 0x80

#define	AIRMOTION_PED_STEP_DET_TH_5_STEPS 0xA0

#define	AIRMOTION_PED_STEP_DET_TH_6_STEPS 0xC0

#define	AIRMOTION_PED_STEP_DET_TH_7_STEPS 0xE0

#define	AIRMOTION_PED_SB_TIMER_TH_0_SAMPLES 0x00

#define	AIRMOTION_PED_SB_TIMER_TH_1_SAMPLES 0x04

#define	AIRMOTION_PED_SB_TIMER_TH_2_SAMPLES 0x08

#define	AIRMOTION_PED_SB_TIMER_TH_3_SAMPLES 0x0C

#define	AIRMOTION_PED_SB_TIMER_TH_4_SAMPLES 0x10

#define	AIRMOTION_PED_SB_TIMER_TH_5_SAMPLES 0x14

#define	AIRMOTION_PED_SB_TIMER_TH_6_SAMPLES 0x18

#define	AIRMOTION_PED_SB_TIMER_TH_7_SAMPLES 0x1C

#define	AIRMOTION_PED_HI_EN_TH_SEL 0x01

#define	AIRMOTION_TILT_WAIT_TIME_0S 0x00
	Air Motion APEX CONFIG 4 register masks.

#define	AIRMOTION_TILT_WAIT_TIME_2S 0x40

#define	AIRMOTION_TILT_WAIT_TIME_4S 0x80

#define	AIRMOTION_TILT_WAIT_TIME_6S 0xC0

#define	AIRMOTION_TILT_WAIT_TIME_MASK 0xC0

#define	AIRMOTION_SLEEP_TIME_OUT_1s28 0x00

#define	AIRMOTION_SLEEP_TIME_OUT_2s56 0x08

#define	AIRMOTION_SLEEP_TIME_OUT_3s84 0x10

#define	AIRMOTION_SLEEP_TIME_OUT_5s12 0x18

#define	AIRMOTION_SLEEP_TIME_OUT_6s4 0x20

#define	AIRMOTION_SLEEP_TIME_OUT_7s68 0x28

#define	AIRMOTION_SLEEP_TIME_OUT_8s96 0x30

#define	AIRMOTION_SLEEP_TIME_OUT_10s24 0x38

#define	AIRMOTION_SLEEP_TIME_OUT_MASK 0x38

#define	AIRMOTION_TAP_MIN_JERK_THR 0x44
	Air Motion APEX CONFIG 7 register masks.

#define	AIRMOTION_TAP_MAX_OEAK_TOL 0x01

#define	AIRMOTION_TAP_TMAX 0x20
	Air Motion APEX CONFIG 8 register masks.

#define	AIRMOTION_TAP_TAVG 0x08

#define	AIRMOTION_TAP_TMIN 0x03

#define	AIRMOTION_SENSITIVITY_MODE_HIGH_PERF 0x00
	Air Motion APEX CONFIG 9 register masks.

#define	AIRMOTION_SENSITIVITY_MODE_SLOW_WALK 0x01

#define	AIRMOTION_DEVICE_ADDRESS_GND 0x68
	Air Motion device address setting.

#define	AIRMOTION_DEVICE_ADDRESS_VCC 0x69

#define	AIRMOTION_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
	Data sample selection.

#define	AIRMOTION_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE

#define	AIRMOTION_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping.

Typedefs
typedef err_t(*	airmotion_master_io_t) (struct airmotion_s , uint8_t, uint8_t , uint8_t)
	Air Motion Click driver interface.

typedef struct airmotion_s	airmotion_t
	Air Motion Click context object.

Enumerations
enum	airmotion_drv_t { AIRMOTION_DRV_SEL_SPI , AIRMOTION_DRV_SEL_I2C }
	Air Motion Click driver selector. More...

enum	airmotion_return_value_t { AIRMOTION_OK = 0 , AIRMOTION_ERROR = -1 , AIRMOTION_RESET_ERROR = -2 }
	Air Motion Click return value data. More...

Functions
void	airmotion_cfg_setup (airmotion_cfg_t *cfg)
	Air Motion configuration object setup function.

void	airmotion_drv_interface_selection (airmotion_cfg_t *cfg, airmotion_drv_t drv_sel)
	Air Motion driver interface setup function.

err_t	airmotion_init (airmotion_t ctx, airmotion_cfg_t cfg)
	Air Motion initialization function.

err_t	airmotion_default_cfg (airmotion_t *ctx)
	Air Motion default configuration function.

err_t	airmotion_generic_write (airmotion_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	Air Motion data writing function.

err_t	airmotion_generic_read (airmotion_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	Air Motion data reading function.

err_t	airmotion_set_reg_bank (airmotion_t *ctx, uint8_t bank)
	Air Motion set register bank function.

err_t	airmotion_reg_write (airmotion_t ctx, uint8_t reg_bank, uint8_t reg, uint8_t data_in, uint8_t len)
	Air Motion register data writing function.

err_t	airmotion_reg_read (airmotion_t ctx, uint8_t reg_bank, uint8_t reg, uint8_t data_out, uint8_t len)
	Air Motion data reading function.

err_t	airmotion_configure_digital_interface (airmotion_t *ctx, uint8_t slew_rate)
	Air Motion configure digital interface function.

uint8_t	airmotion_get_int1_state (airmotion_t *ctx)
	Air Motion read INT1 pin state function.

err_t	airmotion_sw_reset (airmotion_t *ctx)
	Air Motion software reset function.

err_t	airmotion_read_temperature (airmotion_t ctx, float temperature_data)
	Air Motion read temperature function.

err_t	airmotion_read_timestamp (airmotion_t ctx, uint32_t tmst_data)
	Air Motion read timestamp function.

err_t	airmotion_get_data_from_register (airmotion_t ctx, float temperature_data, airmotion_data_t accel_data, airmotion_data_t gyro_data, uint32_t *tmst_data)
	Air Motion read data function.

err_t	airmotion_set_basic_tap_detection (airmotion_t *ctx)
	Air Motion basic tap detection configuration function.

err_t	airmotion_get_tap_detection (airmotion_t ctx, uint8_t tap_num, uint8_t tap_axis, uint8_t tap_dir)
	Air Motion get tap detection data function.

Detailed Description

This file contains API for Air Motion Click Driver.

Typedef Documentation

◆ airmotion_master_io_t

typedef err_t(* airmotion_master_io_t) (struct airmotion_s *, uint8_t, uint8_t *, uint8_t)

Air Motion Click driver interface.

Definition of driver interface of Air Motion Click driver. Driver serial interface.

◆ airmotion_t

typedef struct airmotion_s airmotion_t

Air Motion Click context object.

Context object definition of Air Motion Click driver.

Enumeration Type Documentation

◆ airmotion_drv_t

enum airmotion_drv_t

Air Motion Click driver selector.

Selects target driver interface of Air Motion Click driver.

Enumerator
AIRMOTION_DRV_SEL_SPI	SPI driver descriptor.
AIRMOTION_DRV_SEL_I2C	I2C driver descriptor.

◆ airmotion_return_value_t

enum airmotion_return_value_t

Air Motion Click return value data.

Predefined enum values for driver return values.

Enumerator
AIRMOTION_OK
AIRMOTION_ERROR
AIRMOTION_RESET_ERROR

Data Structures

Macros

Typedefs

Enumerations