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qmi8658_constants.h File Reference
Drivers » Sensor Device Drivers | Drivers » [S]ensor [A]ctuator [U]ber [L]ayer » QMI8658 6D MEMS IMU

Internal addresses, registers and constants. More...

Detailed Description

Internal addresses, registers and constants.

Author
Yahia Abdella yahia.nosp@m..abd.nosp@m.ella@.nosp@m.tuhh.nosp@m..de

Definition in file qmi8658_constants.h.

Go to the source code of this file.

Enumerations

enum  qmi8658_sensor_id_t { QMI8658_SENSOR_ACC = 0 , QMI8658_SENSOR_GYRO }
 Sensor IDs. More...
 

QMI8658 registers

#define QMI8658_REG_RESET   (0x60)
 Soft reset register.
 
#define QMI8658_REG_WHO_AM_I   (0x00)
 Device identifier register.
 
#define QMI8658_REG_CTRL1   (0x02)
 Serial interface, sensor enable settings.
 
#define QMI8658_REG_CTRL2   (0x03)
 Accelerometer settings.
 
#define QMI8658_REG_CTRL3   (0x04)
 Gyroscope settings.
 
#define QMI8658_REG_CTRL7   (0x08)
 Sensor enable register.
 
#define QMI8658_REG_CTRL8   (0x09)
 Motion detection enable register.
 
#define QMI8658_REG_CTRL9   (0x0A)
 Predefined host command.
 
#define QMI8658_REG_STATUSINT   (0x2D)
 CTRL9 command status.
 
#define QMI8658_REG_STATUS0   (0x2E)
 Output data status register.
 
#define QMI8658_REG_STATUS1   (0x2F)
 Miscellaneous status register.
 
#define QMI8658_REG_TEMP_L   (0x33)
 Temperature data output (low byte)
 
#define QMI8658_REG_TEMP_H   (0x34)
 Temperature data output (high byte)
 
#define QMI8658_REG_AX_L   (0x35)
 X-axis acceleration data (low byte)
 
#define QMI8658_REG_AX_H   (0x36)
 X-axis acceleration data (high byte)
 
#define QMI8658_REG_AY_L   (0x37)
 Y-axis acceleration data (low byte)
 
#define QMI8658_REG_AY_H   (0x38)
 Y-axis acceleration data (high byte)
 
#define QMI8658_REG_AZ_L   (0x39)
 Z-axis acceleration data (low byte)
 
#define QMI8658_REG_AZ_H   (0x3A)
 Z-axis acceleration data (high byte)
 
#define QMI8658_REG_GX_L   (0x3B)
 X-axis angular rate data (low byte)
 
#define QMI8658_REG_GX_H   (0x3C)
 X-axis angular rate data (high byte)
 
#define QMI8658_REG_GY_L   (0x3D)
 Y-axis angular rate data (low byte)
 
#define QMI8658_REG_GY_H   (0x3E)
 Y-axis angular rate data (high byte)
 
#define QMI8658_REG_GZ_L   (0x3F)
 Z-axis angular rate data (low byte)
 
#define QMI8658_REG_GZ_H   (0x40)
 Z-axis angular rate data (high byte)
 
#define QMI8658_REG_TAP_STATUS   (0x59)
 Tap engine status.
 
#define QMI8658_REG_CAL1_L   (0x0B)
 First CAL register.
 

QMI8658 register values

#define QMI8658_RESET_VALUE   (0xB0)
 Value in register 0x4D after successful reset.
 
#define QMI8658_WHO_AM_I_VALUE   (0x05)
 Expected device identifier.
 

QMI8658 CTRL9 protocol commands

#define QMI8658_CTRL9_CMD_ACK   (0x00)
 Acknowledge CTRL9 execution.
 
#define QMI8658_CTRL9_CMD_CONFIG_TAP   (0x0C)
 Configure Tap detection.
 

Helper masks and offsets

#define QMI8658_CTRL_FS_SHIFT   (4)
 Shift of full scale part in CTRL2/3.
 
#define QMI8658_CTRL1_ADDR_AI_MASK   (1 << 6)
 Address auto increment bit in CTRL1.
 
#define QMI8658_CTRL1_SENSOR_DISABLE_MASK   (1 << 0)
 SensorDisable bit in CTRL1.
 
#define QMI8658_CTRL8_TAP_EN_MASK   (1 << 0)
 Tap_EN bit in CTRL8.
 
#define QMI8658_STATUS0_ACC_MASK   (1 << 0)
 Accelerometer data status bit in STATUS0.
 
#define QMI8658_STATUS0_GYRO_MASK   (1 << 1)
 Gyroscope data status bit in STATUS0.
 
#define QMI8658_STATUS1_TAP_MASK   (1 << 1)
 Tap data status bit in STATUS1.
 
#define QMI8658_TEMP_SCALE_FACTOR   (256)
 Scale factor of raw temperature data.
 
#define QMI8658_TAP_NUM_SHIFT   (0)
 Shift tap number bits in TAP_STATUS.
 
#define QMI8658_TAP_AXIS_SHIFT   (4)
 Shift of tap axis bits in TAP_STATUS.
 
#define QMI8658_TAP_POLARITY_SHIFT   (7)
 Shift of tap polarity bit in TAP_STATUS.
 
#define QMI8658_CTRL9_DONE_MASK   (1 << 7)
 CTRL9 command done bit in STATUSINT.
 

Mode transition times

#define QMI8658_RESET_WAIT_MS   (15)
 Wait time after soft reset.
 
#define QMI8658_NORMAL_FILTER_WAIT_MS   (100)
 Worst case wait time after setting ODR in normal mode.
 
#define QMI8658_LOWPWR_FILTER_WAIT_MS   (1000)
 Worst case wait time after setting ODR in low power mode.
 
#define QMI8658_ACC_WAKEUP_MS   (3)
 Accelerometer wakeup time.
 
#define QMI8658_GYRO_WAKEUP_MS   (150)
 Gyroscope wakeup time.
 
#define QMI8658_CTRL9_TIMEOUT_MS   (1000)
 CTRL9 command timeout.
 

Macro Definition Documentation

◆ QMI8658_ACC_WAKEUP_MS

#define QMI8658_ACC_WAKEUP_MS   (3)

Accelerometer wakeup time.

Definition at line 112 of file qmi8658_constants.h.

◆ QMI8658_CTRL1_ADDR_AI_MASK

#define QMI8658_CTRL1_ADDR_AI_MASK   (1 << 6)

Address auto increment bit in CTRL1.

Definition at line 78 of file qmi8658_constants.h.

◆ QMI8658_CTRL1_SENSOR_DISABLE_MASK

#define QMI8658_CTRL1_SENSOR_DISABLE_MASK   (1 << 0)

SensorDisable bit in CTRL1.

Definition at line 80 of file qmi8658_constants.h.

◆ QMI8658_CTRL8_TAP_EN_MASK

#define QMI8658_CTRL8_TAP_EN_MASK   (1 << 0)

Tap_EN bit in CTRL8.

Definition at line 82 of file qmi8658_constants.h.

◆ QMI8658_CTRL9_CMD_ACK

#define QMI8658_CTRL9_CMD_ACK   (0x00)

Acknowledge CTRL9 execution.

Definition at line 67 of file qmi8658_constants.h.

◆ QMI8658_CTRL9_CMD_CONFIG_TAP

#define QMI8658_CTRL9_CMD_CONFIG_TAP   (0x0C)

Configure Tap detection.

Definition at line 68 of file qmi8658_constants.h.

◆ QMI8658_CTRL9_DONE_MASK

#define QMI8658_CTRL9_DONE_MASK   (1 << 7)

CTRL9 command done bit in STATUSINT.

Definition at line 98 of file qmi8658_constants.h.

◆ QMI8658_CTRL9_TIMEOUT_MS

#define QMI8658_CTRL9_TIMEOUT_MS   (1000)

CTRL9 command timeout.

Definition at line 116 of file qmi8658_constants.h.

◆ QMI8658_CTRL_FS_SHIFT

#define QMI8658_CTRL_FS_SHIFT   (4)

Shift of full scale part in CTRL2/3.

Definition at line 76 of file qmi8658_constants.h.

◆ QMI8658_GYRO_WAKEUP_MS

#define QMI8658_GYRO_WAKEUP_MS   (150)

Gyroscope wakeup time.

Definition at line 114 of file qmi8658_constants.h.

◆ QMI8658_LOWPWR_FILTER_WAIT_MS

#define QMI8658_LOWPWR_FILTER_WAIT_MS   (1000)

Worst case wait time after setting ODR in low power mode.

Definition at line 110 of file qmi8658_constants.h.

◆ QMI8658_NORMAL_FILTER_WAIT_MS

#define QMI8658_NORMAL_FILTER_WAIT_MS   (100)

Worst case wait time after setting ODR in normal mode.

Definition at line 108 of file qmi8658_constants.h.

◆ QMI8658_REG_AX_H

#define QMI8658_REG_AX_H   (0x36)

X-axis acceleration data (high byte)

Definition at line 40 of file qmi8658_constants.h.

◆ QMI8658_REG_AX_L

#define QMI8658_REG_AX_L   (0x35)

X-axis acceleration data (low byte)

Definition at line 39 of file qmi8658_constants.h.

◆ QMI8658_REG_AY_H

#define QMI8658_REG_AY_H   (0x38)

Y-axis acceleration data (high byte)

Definition at line 42 of file qmi8658_constants.h.

◆ QMI8658_REG_AY_L

#define QMI8658_REG_AY_L   (0x37)

Y-axis acceleration data (low byte)

Definition at line 41 of file qmi8658_constants.h.

◆ QMI8658_REG_AZ_H

#define QMI8658_REG_AZ_H   (0x3A)

Z-axis acceleration data (high byte)

Definition at line 44 of file qmi8658_constants.h.

◆ QMI8658_REG_AZ_L

#define QMI8658_REG_AZ_L   (0x39)

Z-axis acceleration data (low byte)

Definition at line 43 of file qmi8658_constants.h.

◆ QMI8658_REG_CAL1_L

#define QMI8658_REG_CAL1_L   (0x0B)

First CAL register.

Definition at line 52 of file qmi8658_constants.h.

◆ QMI8658_REG_CTRL1

#define QMI8658_REG_CTRL1   (0x02)

Serial interface, sensor enable settings.

Definition at line 28 of file qmi8658_constants.h.

◆ QMI8658_REG_CTRL2

#define QMI8658_REG_CTRL2   (0x03)

Accelerometer settings.

Definition at line 29 of file qmi8658_constants.h.

◆ QMI8658_REG_CTRL3

#define QMI8658_REG_CTRL3   (0x04)

Gyroscope settings.

Definition at line 30 of file qmi8658_constants.h.

◆ QMI8658_REG_CTRL7

#define QMI8658_REG_CTRL7   (0x08)

Sensor enable register.

Definition at line 31 of file qmi8658_constants.h.

◆ QMI8658_REG_CTRL8

#define QMI8658_REG_CTRL8   (0x09)

Motion detection enable register.

Definition at line 32 of file qmi8658_constants.h.

◆ QMI8658_REG_CTRL9

#define QMI8658_REG_CTRL9   (0x0A)

Predefined host command.

Definition at line 33 of file qmi8658_constants.h.

◆ QMI8658_REG_GX_H

#define QMI8658_REG_GX_H   (0x3C)

X-axis angular rate data (high byte)

Definition at line 46 of file qmi8658_constants.h.

◆ QMI8658_REG_GX_L

#define QMI8658_REG_GX_L   (0x3B)

X-axis angular rate data (low byte)

Definition at line 45 of file qmi8658_constants.h.

◆ QMI8658_REG_GY_H

#define QMI8658_REG_GY_H   (0x3E)

Y-axis angular rate data (high byte)

Definition at line 48 of file qmi8658_constants.h.

◆ QMI8658_REG_GY_L

#define QMI8658_REG_GY_L   (0x3D)

Y-axis angular rate data (low byte)

Definition at line 47 of file qmi8658_constants.h.

◆ QMI8658_REG_GZ_H

#define QMI8658_REG_GZ_H   (0x40)

Z-axis angular rate data (high byte)

Definition at line 50 of file qmi8658_constants.h.

◆ QMI8658_REG_GZ_L

#define QMI8658_REG_GZ_L   (0x3F)

Z-axis angular rate data (low byte)

Definition at line 49 of file qmi8658_constants.h.

◆ QMI8658_REG_RESET

#define QMI8658_REG_RESET   (0x60)

Soft reset register.

Definition at line 26 of file qmi8658_constants.h.

◆ QMI8658_REG_STATUS0

#define QMI8658_REG_STATUS0   (0x2E)

Output data status register.

Definition at line 35 of file qmi8658_constants.h.

◆ QMI8658_REG_STATUS1

#define QMI8658_REG_STATUS1   (0x2F)

Miscellaneous status register.

Definition at line 36 of file qmi8658_constants.h.

◆ QMI8658_REG_STATUSINT

#define QMI8658_REG_STATUSINT   (0x2D)

CTRL9 command status.

Definition at line 34 of file qmi8658_constants.h.

◆ QMI8658_REG_TAP_STATUS

#define QMI8658_REG_TAP_STATUS   (0x59)

Tap engine status.

Definition at line 51 of file qmi8658_constants.h.

◆ QMI8658_REG_TEMP_H

#define QMI8658_REG_TEMP_H   (0x34)

Temperature data output (high byte)

Definition at line 38 of file qmi8658_constants.h.

◆ QMI8658_REG_TEMP_L

#define QMI8658_REG_TEMP_L   (0x33)

Temperature data output (low byte)

Definition at line 37 of file qmi8658_constants.h.

◆ QMI8658_REG_WHO_AM_I

#define QMI8658_REG_WHO_AM_I   (0x00)

Device identifier register.

Definition at line 27 of file qmi8658_constants.h.

◆ QMI8658_RESET_VALUE

#define QMI8658_RESET_VALUE   (0xB0)

Value in register 0x4D after successful reset.

Definition at line 59 of file qmi8658_constants.h.

◆ QMI8658_RESET_WAIT_MS

#define QMI8658_RESET_WAIT_MS   (15)

Wait time after soft reset.

Definition at line 106 of file qmi8658_constants.h.

◆ QMI8658_STATUS0_ACC_MASK

#define QMI8658_STATUS0_ACC_MASK   (1 << 0)

Accelerometer data status bit in STATUS0.

Definition at line 84 of file qmi8658_constants.h.

◆ QMI8658_STATUS0_GYRO_MASK

#define QMI8658_STATUS0_GYRO_MASK   (1 << 1)

Gyroscope data status bit in STATUS0.

Definition at line 86 of file qmi8658_constants.h.

◆ QMI8658_STATUS1_TAP_MASK

#define QMI8658_STATUS1_TAP_MASK   (1 << 1)

Tap data status bit in STATUS1.

Definition at line 88 of file qmi8658_constants.h.

◆ QMI8658_TAP_AXIS_SHIFT

#define QMI8658_TAP_AXIS_SHIFT   (4)

Shift of tap axis bits in TAP_STATUS.

Definition at line 94 of file qmi8658_constants.h.

◆ QMI8658_TAP_NUM_SHIFT

#define QMI8658_TAP_NUM_SHIFT   (0)

Shift tap number bits in TAP_STATUS.

Definition at line 92 of file qmi8658_constants.h.

◆ QMI8658_TAP_POLARITY_SHIFT

#define QMI8658_TAP_POLARITY_SHIFT   (7)

Shift of tap polarity bit in TAP_STATUS.

Definition at line 96 of file qmi8658_constants.h.

◆ QMI8658_TEMP_SCALE_FACTOR

#define QMI8658_TEMP_SCALE_FACTOR   (256)

Scale factor of raw temperature data.

Definition at line 90 of file qmi8658_constants.h.

◆ QMI8658_WHO_AM_I_VALUE

#define QMI8658_WHO_AM_I_VALUE   (0x05)

Expected device identifier.

Definition at line 60 of file qmi8658_constants.h.

Enumeration Type Documentation

◆ qmi8658_sensor_id_t

enum qmi8658_sensor_id_t

Sensor IDs.

Definition at line 122 of file qmi8658_constants.h.