Register definitions#

Register and associated bit definitions#

enum

sl_accel_ODR_t {

sl_accelODR_8000Hz = ICM40627_ACCEL_ODR_VALUE_8000

sl_accelODR_4000Hz = ICM40627_ACCEL_ODR_VALUE_4000

sl_accelODR_2000Hz = ICM40627_ACCEL_ODR_VALUE_2000

sl_accelODR_1000Hz = ICM40627_ACCEL_ODR_VALUE_1000

sl_accelODR_500Hz = ICM40627_ACCEL_ODR_VALUE_500

sl_accelODR_200Hz = ICM40627_ACCEL_ODR_VALUE_200

sl_accelODR_100Hz = ICM40627_ACCEL_ODR_VALUE_100

sl_accelODR_50Hz = ICM40627_ACCEL_ODR_VALUE_50

sl_accelODR_25Hz = ICM40627_ACCEL_ODR_VALUE_25

sl_accelODR_12_5Hz = ICM40627_ACCEL_ODR_VALUE_12_5

sl_accelODR_6_25Hz = ICM40627_ACCEL_ODR_VALUE_6_25

sl_accelODR_3_125Hz = ICM40627_ACCEL_ODR_VALUE_3_125

sl_accelODR_1_5625Hz = ICM40627_ACCEL_ODR_VALUE_1_5625

}

enum

sl_gyro_ODR_t {

sl_gyroODR_8000Hz = ICM40627_GYRO_ODR_VALUE_8000

sl_gyroODR_4000Hz = ICM40627_GYRO_ODR_VALUE_4000

sl_gyroODR_2000Hz = ICM40627_GYRO_ODR_VALUE_2000

sl_gyroODR_1000Hz = ICM40627_GYRO_ODR_VALUE_1000

sl_gyroODR_500Hz = ICM40627_GYRO_ODR_VALUE_500

sl_gyroODR_200Hz = ICM40627_GYRO_ODR_VALUE_200

sl_gyroODR_100Hz = ICM40627_GYRO_ODR_VALUE_100

sl_gyroODR_50Hz = ICM40627_GYRO_ODR_VALUE_50

sl_gyroODR_25Hz = ICM40627_GYRO_ODR_VALUE_25

sl_gyroODR_12_5Hz = ICM40627_GYRO_ODR_VALUE_12_5

}

enum

sl_gyro_FS_t {

sl_gyroFS_2000dps = ICM40627_GYRO_FS_SEL_VALUE_2000

sl_gyroFS_1000dps = ICM40627_GYRO_FS_SEL_VALUE_1000

sl_gyroFS_500dps = ICM40627_GYRO_FS_SEL_VALUE_500

sl_gyroFS_250dps = ICM40627_GYRO_FS_SEL_VALUE_250

sl_gyroFS_125dps = ICM40627_GYRO_FS_SEL_VALUE_125

sl_gyroFS_62_5dps = ICM40627_GYRO_FS_SEL_VALUE_62_5

sl_gyroFS_31_25dps = ICM40627_GYRO_FS_SEL_VALUE_31_25

sl_gyroFS_15_625dps = ICM40627_GYRO_FS_SEL_VALUE_15_625

}

enum

sl_Accel_FS_t {

sl_accelFS_16g = ICM40627_ACCEL_FS_SEL_VALUE_16G

sl_accelFS_8g = ICM40627_ACCEL_FS_SEL_VALUE_8G

sl_accelFS_4g = ICM40627_ACCEL_FS_SEL_VALUE_4G

sl_accelFS_2g = ICM40627_ACCEL_FS_SEL_VALUE_2G

}

enum

sl_gyro_BW_t {

sl_gyroBW_ODR_DIV_2 = ICM40627_GYRO_UI_FILT_BW_VALUE_0

sl_gyroBW_ODR_DIV_4 = ICM40627_GYRO_UI_FILT_BW_VALUE_1

sl_gyroBW_ODR_DIV_5 = ICM40627_GYRO_UI_FILT_BW_VALUE_2

sl_gyroBW_ODR_DIV_8 = ICM40627_GYRO_UI_FILT_BW_VALUE_3

sl_gyroBW_ODR_DIV_10 = ICM40627_GYRO_UI_FILT_BW_VALUE_4

sl_gyroBW_ODR_DIV_16 = ICM40627_GYRO_UI_FILT_BW_VALUE_5

sl_gyroBW_ODR_DIV_20 = ICM40627_GYRO_UI_FILT_BW_VALUE_6

sl_gyroBW_ODR_DIV_40 = ICM40627_GYRO_UI_FILT_BW_VALUE_7

sl_gyroBW_ODR_DIV_1 = ICM40627_GYRO_UI_FILT_BW_VALUE_8

sl_gyroBW_ODR_MUL_8 = ICM40627_GYRO_UI_FILT_BW_VALUE_9

}

enum

sl_accel_BW_t {

sl_accelBW_ODR_DIV_2 = ICM40627_ACCEL_UI_FILT_BW_VALUE_0

sl_accelBW_ODR_DIV_4 = ICM40627_ACCEL_UI_FILT_BW_VALUE_1

sl_accelBW_ODR_DIV_5 = ICM40627_ACCEL_UI_FILT_BW_VALUE_2

sl_accelBW_ODR_DIV_8 = ICM40627_ACCEL_UI_FILT_BW_VALUE_3

sl_accelBW_ODR_DIV_10 = ICM40627_ACCEL_UI_FILT_BW_VALUE_4

sl_accelBW_ODR_DIV_16 = ICM40627_ACCEL_UI_FILT_BW_VALUE_5

sl_accelBW_ODR_DIV_20 = ICM40627_ACCEL_UI_FILT_BW_VALUE_6

sl_accelBW_ODR_DIV_40 = ICM40627_ACCEL_UI_FILT_BW_VALUE_7

sl_accelBW_ODR_DIV_1 = ICM40627_ACCEL_UI_FILT_BW_VALUE_8

sl_accelBW_ODR_MUL_8 = ICM40627_ACCEL_UI_FILT_BW_VALUE_9

}

#define

ICM40627_WHO_AM_I_ID (0x4E)

Device ID register

#define

ICM40627_DEVICE_ID ICM40627_WHO_AM_I_ID

ICM40627 Device ID value

#define

FIFO_SAMPLE_COUNT (12 * 42)

Total number of samples in the FIFO.

#define

FIFO_HEADER_SIZE 1

Size of the FIFO header in bytes.

#define

FIFO_ACCEL_DATA_SIZE 6

Size of the accelerometer data in the FIFO in bytes.

#define

FIFO_GYRO_DATA_SIZE 6

Size of the gyroscope data in the FIFO in bytes.

#define

FIFO_TEMP_DATA_SIZE 1

Size of the temperature data in the FIFO in bytes.

#define

FIFO_TS_FSYNC_SIZE 2

Size of the timestamp/fSync data in the FIFO in bytes.

Register and associated bit definitions Documentation#

sl_accel_ODR_t#

sl_accel_ODR_t

Enumerator
sl_accelODR_8000Hz	8 kHz (LN mode) >
sl_accelODR_4000Hz	4 kHz (LN mode) >
sl_accelODR_2000Hz	2 kHz (LN mode) >
sl_accelODR_1000Hz	1 kHz (LN mode) >
sl_accelODR_500Hz	500 Hz (LP or LN mode) >
sl_accelODR_200Hz	200 Hz (LP or LN mode) >
sl_accelODR_100Hz	100 Hz (LP or LN mode) >
sl_accelODR_50Hz	50 Hz (LP or LN mode) >
sl_accelODR_25Hz	25 Hz (LP or LN mode) >
sl_accelODR_12_5Hz	12.5 Hz (LP or LN mode) >
sl_accelODR_6_25Hz	6.25 Hz (LP mode) >
sl_accelODR_3_125Hz	3.125 Hz (LP mode) >
sl_accelODR_1_5625Hz	1.5625 Hz (LP mode) >

sl_gyro_ODR_t#

sl_gyro_ODR_t

Enumerator
sl_gyroODR_8000Hz	8 kHz >
sl_gyroODR_4000Hz	4 kHz >
sl_gyroODR_2000Hz	2 kHz >
sl_gyroODR_1000Hz	1 kHz >
sl_gyroODR_500Hz	500 Hz >
sl_gyroODR_200Hz	200 Hz >
sl_gyroODR_100Hz	100 Hz >
sl_gyroODR_50Hz	50 Hz >
sl_gyroODR_25Hz	25 Hz >
sl_gyroODR_12_5Hz	12.5 Hz >

sl_gyro_FS_t#

sl_gyro_FS_t

Enumerator
sl_gyroFS_2000dps	±2000 dps (default) >
sl_gyroFS_1000dps	±1000 dps >
sl_gyroFS_500dps	±500 dps >
sl_gyroFS_250dps	±250 dps >
sl_gyroFS_125dps	±125 dps >
sl_gyroFS_62_5dps	±62.5 dps >
sl_gyroFS_31_25dps	±31.25 dps >
sl_gyroFS_15_625dps	±15.625 dps >

sl_Accel_FS_t#

sl_Accel_FS_t

Enumerator
sl_accelFS_16g	±16g (default) >
sl_accelFS_8g	±8g >
sl_accelFS_4g	±4g >
sl_accelFS_2g	±2g >

sl_gyro_BW_t#

sl_gyro_BW_t

Enumerator
sl_gyroBW_ODR_DIV_2	BW = ODR / 2.
sl_gyroBW_ODR_DIV_4	BW = max(400 Hz, ODR) / 4 (default)
sl_gyroBW_ODR_DIV_5	BW = max(400 Hz, ODR) / 5.
sl_gyroBW_ODR_DIV_8	BW = max(400 Hz, ODR) / 8.
sl_gyroBW_ODR_DIV_10	BW = max(400 Hz, ODR) / 10.
sl_gyroBW_ODR_DIV_16	BW = max(400 Hz, ODR) / 16.
sl_gyroBW_ODR_DIV_20	BW = max(400 Hz, ODR) / 20.
sl_gyroBW_ODR_DIV_40	BW = max(400 Hz, ODR) / 40.
sl_gyroBW_ODR_DIV_1	BW = max(400 Hz, ODR)
sl_gyroBW_ODR_MUL_8	BW = max(200 Hz, 8*ODR)

sl_accel_BW_t#

sl_accel_BW_t

Enumerator
sl_accelBW_ODR_DIV_2	BW = ODR / 2.
sl_accelBW_ODR_DIV_4	BW = max(400 Hz, ODR) / 4 (default)
sl_accelBW_ODR_DIV_5	BW = max(400 Hz, ODR) / 5.
sl_accelBW_ODR_DIV_8	BW = max(400 Hz, ODR) / 8.
sl_accelBW_ODR_DIV_10	BW = max(400 Hz, ODR) / 10.
sl_accelBW_ODR_DIV_16	BW = max(400 Hz, ODR) / 16.
sl_accelBW_ODR_DIV_20	BW = max(400 Hz, ODR) / 20.
sl_accelBW_ODR_DIV_40	BW = max(400 Hz, ODR) / 40.
sl_accelBW_ODR_DIV_1	BW = max(400 Hz, ODR)
sl_accelBW_ODR_MUL_8	BW = max(200 Hz, 8*ODR)