File icm20948.h¶

FileList > dev > icm20948.h

Namespaces¶

Type	Name
namespace	daisy Hardware defines and helpers for daisy field platform.

Classes¶

Type	Name
class	Icm20948 <typename Transport> Device support for ICM20948 IMU sensor.
struct	Config
struct	Icm20948Vect
class	Icm20948I2CTransport
struct	Config
class	Icm20948SpiTransport
struct	Config

Macros¶

Type	Name
define	AK09916_CNTL2 `0x31` Magnetometer.
define	AK09916_CNTL3 `0x32` Magnetometer.
define	AK09916_HXH `0x12` Magnetometer.
define	AK09916_HXL `0x11` Magnetometer.
define	AK09916_HYH `0x14` Magnetometer.
define	AK09916_HYL `0x13` Magnetometer.
define	AK09916_HZH `0x16` Magnetometer.
define	AK09916_HZL `0x15` Magnetometer.
define	AK09916_ST1 `0x10` Magnetometer.
define	AK09916_ST2 `0x18` Magnetometer.
define	AK09916_WIA2 `0x01` Magnetometer.
define	DSY_ICM20948_H
define	I2C_MASTER_RESETS_BEFORE_FAIL `5` The number of times to try resetting a stuck I2C master before giving up/#end# /.
define	ICM20948_CHIP_ID `0xEA` ICM20948 default device id from WHOAMI.
define	ICM20948_I2CADDR_DEFAULT `0x69` ICM20948 default i2c address.
define	ICM20948_MAG_ID `0x09` The chip ID for the magnetometer.
define	ICM20948_UT_PER_LSB `0.15` mag data LSB value (fixed)
define	ICM20X_B0_ACCEL_XOUT_H `0x2D` first byte of accel data
define	ICM20X_B0_GYRO_XOUT_H `0x33` first byte of accel data
define	ICM20X_B0_I2C_MST_STATUS `0x17` Records if I2C master bus data is finished/#end# /.
define	ICM20X_B0_LP_CONFIG `0x05` Low Power config.
define	ICM20X_B0_PWR_MGMT_1 `0x06` primary power management register
define	ICM20X_B0_REG_BANK_SEL `0x7F` register bank selection register
define	ICM20X_B0_REG_INT_ENABLE `0x10` Interrupt enable register 0.
define	ICM20X_B0_REG_INT_ENABLE_1 `0x11` Interrupt enable register 1.
define	ICM20X_B0_REG_INT_PIN_CFG `0xF` Interrupt config register.
define	ICM20X_B0_USER_CTRL `0x03` User Control Reg. Includes I2C Master.
define	ICM20X_B0_WHOAMI `0x00` Chip ID register.
define	ICM20X_B2_ACCEL_CONFIG_1 `0x14` Accel config for setting range.
define	ICM20X_B2_ACCEL_SMPLRT_DIV_1 `0x10` Accel data rate divisor MSByte.
define	ICM20X_B2_ACCEL_SMPLRT_DIV_2 `0x11` Accel data rate divisor LSByte.
define	ICM20X_B2_GYRO_CONFIG_1 `0x01` Gyro config for range setting.
define	ICM20X_B2_GYRO_SMPLRT_DIV `0x00` Gyroscope data rate divisor.
define	ICM20X_B3_I2C_MST_CTRL `0x1` I2C master bus config.
define	ICM20X_B3_I2C_MST_DELAY_CTRL `0x2` I2C master bus config.
define	ICM20X_B3_I2C_MST_ODR_CONFIG `0x0` Sets ODR for I2C master bus.
define	ICM20X_B3_I2C_SLV0_ADDR `0x3` Sets I2C address for I2C master bus slave 0/#end# /.
define	ICM20X_B3_I2C_SLV0_CTRL `0x5` Controls for I2C master bus slave 0.
define	ICM20X_B3_I2C_SLV0_DO `0x6` Sets I2C master bus slave 0 data out.
define	ICM20X_B3_I2C_SLV0_REG `0x4` Sets register address for I2C master bus slave 0/#end# /.
define	ICM20X_B3_I2C_SLV4_ADDR `0x13` Sets I2C address for I2C master bus slave 4/#end# /.
define	ICM20X_B3_I2C_SLV4_CTRL `0x15` Controls for I2C master bus slave 4.
define	ICM20X_B3_I2C_SLV4_DI `0x17` Sets I2C master bus slave 4 data in.
define	ICM20X_B3_I2C_SLV4_DO `0x16` Sets I2C master bus slave 4 data out.
define	ICM20X_B3_I2C_SLV4_REG `0x14` Sets register address for I2C master bus slave 4/#end# /.
define	NUM_FINISHED_CHECKS `100` How many times to poll I2C_SLV4_DONE before giving up and resetting/#end# /.
define	SENSORS_DPS_TO_RADS `(0.017453293F)`
define	SENSORS_GRAVITY_EARTH `(9.80665F)`

Macro Definition Documentation¶

define AK09916_CNTL2¶

Magnetometer.

#define AK09916_CNTL2 `0x31`

define AK09916_CNTL3¶

Magnetometer.

#define AK09916_CNTL3 `0x32`

define AK09916_HXH¶

Magnetometer.

#define AK09916_HXH `0x12`

define AK09916_HXL¶

Magnetometer.

#define AK09916_HXL `0x11`

define AK09916_HYH¶

Magnetometer.

#define AK09916_HYH `0x14`

define AK09916_HYL¶

Magnetometer.

#define AK09916_HYL `0x13`

define AK09916_HZH¶

Magnetometer.

#define AK09916_HZH `0x16`

define AK09916_HZL¶

Magnetometer.

#define AK09916_HZL `0x15`

define AK09916_ST1¶

Magnetometer.

#define AK09916_ST1 `0x10`

define AK09916_ST2¶

Magnetometer.

#define AK09916_ST2 `0x18`

define AK09916_WIA2¶

Magnetometer.

#define AK09916_WIA2 `0x01`

define DSY_ICM20948_H¶

#define DSY_ICM20948_H

define I2C_MASTER_RESETS_BEFORE_FAIL¶

The number of times to try resetting a stuck I2C master before giving up/*#end#* /.

#define I2C_MASTER_RESETS_BEFORE_FAIL `5`

define ICM20948_CHIP_ID¶

ICM20948 default device id from WHOAMI.

#define ICM20948_CHIP_ID `0xEA`

define ICM20948_I2CADDR_DEFAULT¶

ICM20948 default i2c address.

#define ICM20948_I2CADDR_DEFAULT `0x69`

define ICM20948_MAG_ID¶

The chip ID for the magnetometer.

#define ICM20948_MAG_ID `0x09`

define ICM20948_UT_PER_LSB¶

mag data LSB value (fixed)

#define ICM20948_UT_PER_LSB `0.15`

define ICM20X_B0_ACCEL_XOUT_H¶

first byte of accel data

#define ICM20X_B0_ACCEL_XOUT_H `0x2D`

define ICM20X_B0_GYRO_XOUT_H¶

first byte of accel data

#define ICM20X_B0_GYRO_XOUT_H `0x33`

define ICM20X_B0_I2C_MST_STATUS¶

Records if I2C master bus data is finished/*#end#* /.

#define ICM20X_B0_I2C_MST_STATUS `0x17`

define ICM20X_B0_LP_CONFIG¶

Low Power config.

#define ICM20X_B0_LP_CONFIG `0x05`

define ICM20X_B0_PWR_MGMT_1¶

primary power management register

#define ICM20X_B0_PWR_MGMT_1 `0x06`

define ICM20X_B0_REG_BANK_SEL¶

register bank selection register

#define ICM20X_B0_REG_BANK_SEL `0x7F`

define ICM20X_B0_REG_INT_ENABLE¶

Interrupt enable register 0.

#define ICM20X_B0_REG_INT_ENABLE `0x10`

define ICM20X_B0_REG_INT_ENABLE_1¶

Interrupt enable register 1.

#define ICM20X_B0_REG_INT_ENABLE_1 `0x11`

define ICM20X_B0_REG_INT_PIN_CFG¶

Interrupt config register.

#define ICM20X_B0_REG_INT_PIN_CFG `0xF`

define ICM20X_B0_USER_CTRL¶

User Control Reg. Includes I2C Master.

#define ICM20X_B0_USER_CTRL `0x03`

define ICM20X_B0_WHOAMI¶

Chip ID register.

#define ICM20X_B0_WHOAMI `0x00`

define ICM20X_B2_ACCEL_CONFIG_1¶

Accel config for setting range.

#define ICM20X_B2_ACCEL_CONFIG_1 `0x14`

define ICM20X_B2_ACCEL_SMPLRT_DIV_1¶

Accel data rate divisor MSByte.

#define ICM20X_B2_ACCEL_SMPLRT_DIV_1 `0x10`

define ICM20X_B2_ACCEL_SMPLRT_DIV_2¶

Accel data rate divisor LSByte.

#define ICM20X_B2_ACCEL_SMPLRT_DIV_2 `0x11`

define ICM20X_B2_GYRO_CONFIG_1¶

Gyro config for range setting.

#define ICM20X_B2_GYRO_CONFIG_1 `0x01`

define ICM20X_B2_GYRO_SMPLRT_DIV¶

Gyroscope data rate divisor.

#define ICM20X_B2_GYRO_SMPLRT_DIV `0x00`

define ICM20X_B3_I2C_MST_CTRL¶

I2C master bus config.

#define ICM20X_B3_I2C_MST_CTRL `0x1`

define ICM20X_B3_I2C_MST_DELAY_CTRL¶

I2C master bus config.

#define ICM20X_B3_I2C_MST_DELAY_CTRL `0x2`

define ICM20X_B3_I2C_MST_ODR_CONFIG¶

Sets ODR for I2C master bus.

#define ICM20X_B3_I2C_MST_ODR_CONFIG `0x0`

define ICM20X_B3_I2C_SLV0_ADDR¶

Sets I2C address for I2C master bus slave 0/*#end#* /.

#define ICM20X_B3_I2C_SLV0_ADDR `0x3`

define ICM20X_B3_I2C_SLV0_CTRL¶

Controls for I2C master bus slave 0.

#define ICM20X_B3_I2C_SLV0_CTRL `0x5`

define ICM20X_B3_I2C_SLV0_DO¶

Sets I2C master bus slave 0 data out.

#define ICM20X_B3_I2C_SLV0_DO `0x6`

define ICM20X_B3_I2C_SLV0_REG¶

Sets register address for I2C master bus slave 0/*#end#* /.

#define ICM20X_B3_I2C_SLV0_REG `0x4`

define ICM20X_B3_I2C_SLV4_ADDR¶

Sets I2C address for I2C master bus slave 4/*#end#* /.

#define ICM20X_B3_I2C_SLV4_ADDR `0x13`

define ICM20X_B3_I2C_SLV4_CTRL¶

Controls for I2C master bus slave 4.

#define ICM20X_B3_I2C_SLV4_CTRL `0x15`

define ICM20X_B3_I2C_SLV4_DI¶

Sets I2C master bus slave 4 data in.

#define ICM20X_B3_I2C_SLV4_DI `0x17`

define ICM20X_B3_I2C_SLV4_DO¶

Sets I2C master bus slave 4 data out.

#define ICM20X_B3_I2C_SLV4_DO `0x16`

define ICM20X_B3_I2C_SLV4_REG¶

Sets register address for I2C master bus slave 4/*#end#* /.

#define ICM20X_B3_I2C_SLV4_REG `0x14`

define NUM_FINISHED_CHECKS¶

How many times to poll I2C_SLV4_DONE before giving up and resetting/*#end#* /.

#define NUM_FINISHED_CHECKS `100`

define SENSORS_DPS_TO_RADS¶

#define SENSORS_DPS_TO_RADS `(0.017453293F)`

define SENSORS_GRAVITY_EARTH¶

#define SENSORS_GRAVITY_EARTH `(9.80665F)`

The documentation for this class was generated from the following file external-docs/libDaisy/src/dev/icm20948.h