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338 lines
9.5 KiB
Go
338 lines
9.5 KiB
Go
// Copyright 2020 The Periph Authors. All rights reserved.
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// Use of this source code is governed under the Apache License, Version 2.0
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// that can be found in the LICENSE file.
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// Package reg defines constants for the MPU9250.
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package reg
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// Unsorted mix of register addresses, commands and constants.
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//
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// TODO(maruel): Needs to be redone.
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const (
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MPU9250_DEFAULT_ADDRESS = 0xD1
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MPU9250_ALT_DEFAULT_ADDRESS = 0xD2
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MPU9250_SELF_TEST_X_GYRO = 0x00
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MPU9250_SELF_TEST_Y_GYRO = 0x01
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MPU9250_SELF_TEST_Z_GYRO = 0x02
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MPU9250_SELF_TEST_X_ACCEL = 0x0D
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MPU9250_SELF_TEST_Y_ACCEL = 0x0E
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MPU9250_SELF_TEST_Z_ACCEL = 0x0F
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MPU9250_XG_OFFSET_H = 0x13
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MPU9250_XG_OFFSET_L = 0x14
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MPU9250_YG_OFFSET_H = 0x15
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MPU9250_YG_OFFSET_L = 0x16
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MPU9250_ZG_OFFSET_H = 0x17
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MPU9250_ZG_OFFSET_L = 0x18
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MPU9250_SMPLRT_DIV = 0x19
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MPU9250_CONFIG = 0x1A
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MPU9250_GYRO_CONFIG = 0x1B
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MPU9250_ACCEL_CONFIG = 0x1C
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MPU9250_ACCEL_CONFIG2 = 0x1D
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MPU9250_LP_ACCEL_ODR = 0x1E
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MPU9250_WOM_THR = 0x1F
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MPU9250_FIFO_EN = 0x23
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MPU9250_I2C_MST_CTRL = 0x24
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MPU9250_I2C_SLV0_ADDR = 0x25
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MPU9250_I2C_SLV0_REG = 0x26
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MPU9250_I2C_SLV0_CTRL = 0x27
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MPU9250_I2C_SLV1_ADDR = 0x28
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MPU9250_I2C_SLV1_REG = 0x29
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MPU9250_I2C_SLV1_CTRL = 0x2A
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MPU9250_I2C_SLV2_ADDR = 0x2B
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MPU9250_I2C_SLV2_REG = 0x2C
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MPU9250_I2C_SLV2_CTRL = 0x2D
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MPU9250_I2C_SLV3_ADDR = 0x2E
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MPU9250_I2C_SLV3_REG = 0x2F
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MPU9250_I2C_SLV3_CTRL = 0x30
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MPU9250_I2C_SLV4_ADDR = 0x31
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MPU9250_I2C_SLV4_REG = 0x32
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MPU9250_I2C_SLV4_DO = 0x33
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MPU9250_I2C_SLV4_CTRL = 0x34
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MPU9250_I2C_SLV4_DI = 0x35
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MPU9250_I2C_MST_STATUS = 0x36
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MPU9250_INT_PIN_CFG = 0x37
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MPU9250_INT_ENABLE = 0x38
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MPU9250_INT_STATUS = 0x3A
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MPU9250_ACCEL_XOUT_H = 0x3B
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MPU9250_ACCEL_XOUT_L = 0x3C
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MPU9250_ACCEL_YOUT_H = 0x3D
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MPU9250_ACCEL_YOUT_L = 0x3E
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MPU9250_ACCEL_ZOUT_H = 0x3F
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MPU9250_ACCEL_ZOUT_L = 0x40
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MPU9250_TEMP_OUT_H = 0x41
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MPU9250_TEMP_OUT_L = 0x42
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MPU9250_GYRO_XOUT_H = 0x43
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MPU9250_GYRO_XOUT_L = 0x44
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MPU9250_GYRO_YOUT_H = 0x45
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MPU9250_GYRO_YOUT_L = 0x46
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MPU9250_GYRO_ZOUT_H = 0x47
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MPU9250_GYRO_ZOUT_L = 0x48
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MPU9250_EXT_SENS_DATA_00 = 0x49
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MPU9250_EXT_SENS_DATA_01 = 0x4A
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MPU9250_EXT_SENS_DATA_02 = 0x4B
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MPU9250_EXT_SENS_DATA_03 = 0x4C
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MPU9250_EXT_SENS_DATA_04 = 0x4D
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MPU9250_EXT_SENS_DATA_05 = 0x4E
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MPU9250_EXT_SENS_DATA_06 = 0x4F
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MPU9250_EXT_SENS_DATA_07 = 0x50
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MPU9250_EXT_SENS_DATA_08 = 0x51
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MPU9250_EXT_SENS_DATA_09 = 0x52
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MPU9250_EXT_SENS_DATA_10 = 0x53
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MPU9250_EXT_SENS_DATA_11 = 0x54
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MPU9250_EXT_SENS_DATA_12 = 0x55
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MPU9250_EXT_SENS_DATA_13 = 0x56
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MPU9250_EXT_SENS_DATA_14 = 0x57
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MPU9250_EXT_SENS_DATA_15 = 0x58
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MPU9250_EXT_SENS_DATA_16 = 0x59
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MPU9250_EXT_SENS_DATA_17 = 0x5A
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MPU9250_EXT_SENS_DATA_18 = 0x5B
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MPU9250_EXT_SENS_DATA_19 = 0x5C
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MPU9250_EXT_SENS_DATA_20 = 0x5D
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MPU9250_EXT_SENS_DATA_21 = 0x5E
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MPU9250_EXT_SENS_DATA_22 = 0x5F
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MPU9250_EXT_SENS_DATA_23 = 0x60
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MPU9250_I2C_SLV0_DO = 0x63
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MPU9250_I2C_SLV1_DO = 0x64
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MPU9250_I2C_SLV2_DO = 0x65
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MPU9250_I2C_SLV3_DO = 0x66
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MPU9250_I2C_MST_DELAY_CTRL = 0x67
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MPU9250_SIGNAL_PATH_RESET = 0x68
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MPU9250_MOT_DETECT_CTRL = 0x69
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MPU9250_USER_CTRL = 0x6A
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MPU9250_PWR_MGMT_1 = 0x6B
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MPU9250_PWR_MGMT_2 = 0x6C
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MPU9250_FIFO_COUNTH = 0x72
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MPU9250_FIFO_COUNTL = 0x73
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MPU9250_FIFO_R_W = 0x74
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MPU9250_WHO_AM_I = 0x75
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MPU9250_XA_OFFSET_H = 0x77
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MPU9250_XA_OFFSET_L = 0x78
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MPU9250_YA_OFFSET_H = 0x7A
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MPU9250_YA_OFFSET_L = 0x7B
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MPU9250_ZA_OFFSET_H = 0x7D
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MPU9250_ZA_OFFSET_L = 0x7E
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//reset values
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WHOAMI_RESET_VAL = 0x71
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POWER_MANAGEMENT_1_RESET_VAL = 0x01
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DEFAULT_RESET_VALUE = 0x00
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WHOAMI_DEFAULT_VAL = 0x68
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//CONFIG register masks
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MPU9250_FIFO_MODE_MASK = 0x40
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MPU9250_EXT_SYNC_SET_MASK = 0x38
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MPU9250_DLPF_CFG_MASK = 0x07
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//GYRO_CONFIG register masks
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MPU9250_XGYRO_CTEN_MASK = 0x80
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MPU9250_YGYRO_CTEN_MASK = 0x40
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MPU9250_ZGYRO_CTEN_MASK = 0x20
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MPU9250_GYRO_FS_SEL_MASK = 0x18
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MPU9250_FCHOICE_B_MASK = 0x03
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MPU9250_GYRO_FULL_SCALE_250DPS = 0
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MPU9250_GYRO_FULL_SCALE_500DPS = 1
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MPU9250_GYRO_FULL_SCALE_1000DPS = 2
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MPU9250_GYRO_FULL_SCALE_2000DPS = 3
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//ACCEL_CONFIG register masks
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MPU9250_AX_ST_EN_MASK = 0x80
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MPU9250_AY_ST_EN_MASK = 0x40
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MPU9250_AZ_ST_EN_MASK = 0x20
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MPU9250_ACCEL_FS_SEL_MASK = 0x18
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MPU9250_FULL_SCALE_2G = 0
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MPU9250_FULL_SCALE_4G = 1
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MPU9250_FULL_SCALE_8G = 2
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MPU9250_FULL_SCALE_16G = 3
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//ACCEL_CONFIG_2 register masks
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MPU9250_ACCEL_FCHOICE_B_MASK = 0xC0
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MPU9250_A_DLPF_CFG_MASK = 0x03
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//LP_ACCEL_ODR register masks
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MPU9250_LPOSC_CLKSEL_MASK = 0x0F
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//FIFO_EN register masks
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MPU9250_TEMP_FIFO_EN_MASK = 0x80
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MPU9250_GYRO_XOUT_MASK = 0x40
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MPU9250_GYRO_YOUT_MASK = 0x20
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MPU9250_GYRO_ZOUT_MASK = 0x10
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MPU9250_ACCEL_MASK = 0x08
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MPU9250_SLV2_MASK = 0x04
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MPU9250_SLV1_MASK = 0x02
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MPU9250_SLV0_MASK = 0x01
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//I2C_MST_CTRL register masks
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MPU9250_MULT_MST_EN_MASK = 0x80
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MPU9250_WAIT_FOR_ES_MASK = 0x40
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MPU9250_SLV_3_FIFO_EN_MASK = 0x20
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MPU9250_I2C_MST_P_NSR_MASK = 0x10
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MPU9250_I2C_MST_CLK_MASK = 0x0F
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//I2C_SLV0_ADDR register masks
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MPU9250_I2C_SLV0_RNW_MASK = 0x80
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MPU9250_I2C_ID_0_MASK = 0x7F
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//I2C_SLV0_CTRL register masks
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MPU9250_I2C_SLV0_EN_MASK = 0x80
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MPU9250_I2C_SLV0_BYTE_SW_MASK = 0x40
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MPU9250_I2C_SLV0_REG_DIS_MASK = 0x20
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MPU9250_I2C_SLV0_GRP_MASK = 0x10
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MPU9250_I2C_SLV0_LENG_MASK = 0x0F
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//I2C_SLV1_ADDR register masks
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MPU9250_I2C_SLV1_RNW_MASK = 0x80
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MPU9250_I2C_ID_1_MASK = 0x7F
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//I2C_SLV1_CTRL register masks
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MPU9250_I2C_SLV1_EN_MASK = 0x80
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MPU9250_I2C_SLV1_BYTE_SW_MASK = 0x40
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MPU9250_I2C_SLV1_REG_DIS_MASK = 0x20
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MPU9250_I2C_SLV1_GRP_MASK = 0x10
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MPU9250_I2C_SLV1_LENG_MASK = 0x0F
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//I2C_SLV2_ADDR register masks
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MPU9250_I2C_SLV2_RNW_MASK = 0x80
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MPU9250_I2C_ID_2_MASK = 0x7F
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//I2C_SLV2_CTRL register masks
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MPU9250_I2C_SLV2_EN_MASK = 0x80
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MPU9250_I2C_SLV2_BYTE_SW_MASK = 0x40
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MPU9250_I2C_SLV2_REG_DIS_MASK = 0x20
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MPU9250_I2C_SLV2_GRP_MASK = 0x10
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MPU9250_I2C_SLV2_LENG_MASK = 0x0F
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//I2C_SLV3_ADDR register masks
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MPU9250_I2C_SLV3_RNW_MASK = 0x80
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MPU9250_I2C_ID_3_MASK = 0x7F
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//I2C_SLV3_CTRL register masks
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MPU9250_I2C_SLV3_EN_MASK = 0x80
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MPU9250_I2C_SLV3_BYTE_SW_MASK = 0x40
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MPU9250_I2C_SLV3_REG_DIS_MASK = 0x20
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MPU9250_I2C_SLV3_GRP_MASK = 0x10
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MPU9250_I2C_SLV3_LENG_MASK = 0x0F
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//I2C_SLV4_ADDR register masks
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MPU9250_I2C_SLV4_RNW_MASK = 0x80
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MPU9250_I2C_ID_4_MASK = 0x7F
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//I2C_SLV4_CTRL register masks
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MPU9250_I2C_SLV4_EN_MASK = 0x80
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MPU9250_SLV4_DONE_INT_EN_MASK = 0x40
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MPU9250_I2C_SLV4_REG_DIS_MASK = 0x20
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MPU9250_I2C_MST_DLY_MASK = 0x1F
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//I2C_MST_STATUS register masks
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MPU9250_PASS_THROUGH_MASK = 0x80
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MPU9250_I2C_SLV4_DONE_MASK = 0x40
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MPU9250_I2C_LOST_ARB_MASK = 0x20
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MPU9250_I2C_SLV4_NACK_MASK = 0x10
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MPU9250_I2C_SLV3_NACK_MASK = 0x08
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MPU9250_I2C_SLV2_NACK_MASK = 0x04
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MPU9250_I2C_SLV1_NACK_MASK = 0x02
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MPU9250_I2C_SLV0_NACK_MASK = 0x01
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//INT_PIN_CFG register masks
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MPU9250_ACTL_MASK = 0x80
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MPU9250_OPEN_MASK = 0x40
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MPU9250_LATCH_INT_EN_MASK = 0x20
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MPU9250_INT_ANYRD_2CLEAR_MASK = 0x10
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MPU9250_ACTL_FSYNC_MASK = 0x08
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MPU9250_FSYNC_INT_MODE_EN_MASK = 0x04
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MPU9250_BYPASS_EN_MASK = 0x02
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//INT_ENABLE register masks
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MPU9250_WOM_EN_MASK = 0x40
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MPU9250_FIFO_OFLOW_EN_MASK = 0x10
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MPU9250_FSYNC_INT_EN_MASK = 0x08
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MPU9250_RAW_RDY_EN_MASK = 0x01
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//INT_STATUS register masks
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MPU9250_WOM_INT_MASK = 0x40
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MPU9250_FIFO_OFLOW_INT_MASK = 0x10
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MPU9250_FSYNC_INT_MASK = 0x08
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MPU9250_RAW_DATA_RDY_INT_MASK = 0x01
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//I2C_MST_DELAY_CTRL register masks
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MPU9250_DELAY_ES_SHADOW_MASK = 0x80
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MPU9250_I2C_SLV4_DLY_EN_MASK = 0x10
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MPU9250_I2C_SLV3_DLY_EN_MASK = 0x08
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MPU9250_I2C_SLV2_DLY_EN_MASK = 0x04
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MPU9250_I2C_SLV1_DLY_EN_MASK = 0x02
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MPU9250_I2C_SLV0_DLY_EN_MASK = 0x01
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//SIGNAL_PATH_RESET register masks
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MPU9250_GYRO_RST_MASK = 0x04
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MPU9250_ACCEL_RST_MASK = 0x02
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MPU9250_TEMP_RST_MASK = 0x01
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//MOT_DETECT_CTRL register masks
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MPU9250_ACCEL_INTEL_EN_MASK = 0x80
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MPU9250_ACCEL_INTEL_MODE_MASK = 0x40
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//USER_CTRL register masks
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MPU9250_FIFO_EN_MASK = 0x40
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MPU9250_I2C_MST_EN_MASK = 0x20
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MPU9250_I2C_IF_DIS_MASK = 0x10
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MPU9250_FIFO_RST_MASK = 0x04
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MPU9250_I2C_MST_RST_MASK = 0x02
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MPU9250_SIG_COND_RST_MASK = 0x01
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//PWR_MGMT_1 register masks
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MPU9250_H_RESET_MASK = 0x80
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MPU9250_SLEEP_MASK = 0x40
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MPU9250_CYCLE_MASK = 0x20
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MPU9250_GYRO_STANDBY_CYCLE_MASK = 0x10
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MPU9250_PD_PTAT_MASK = 0x08
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MPU9250_CLKSEL_MASK = 0x07
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//PWR_MGMT_2 register masks
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MPU9250_DISABLE_XA_MASK = 0x20
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MPU9250_DISABLE_YA_MASK = 0x10
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MPU9250_DISABLE_ZA_MASK = 0x08
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MPU9250_DISABLE_XG_MASK = 0x04
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MPU9250_DISABLE_YG_MASK = 0x02
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MPU9250_DISABLE_ZG_MASK = 0x01
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MPU9250_DISABLE_XYZA_MASK = 0x38
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MPU9250_DISABLE_XYZG_MASK = 0x07
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//Magnetometer register maps
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MPU9250_MAG_ADDRESS = 0x0C
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MPU9250_MAG_WIA = 0x00
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MPU9250_MAG_INFO = 0x01
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MPU9250_MAG_ST1 = 0x02
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MPU9250_MAG_XOUT_L = 0x03
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MPU9250_MAG_XOUT_H = 0x04
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MPU9250_MAG_YOUT_L = 0x05
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MPU9250_MAG_YOUT_H = 0x06
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MPU9250_MAG_ZOUT_L = 0x07
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MPU9250_MAG_ZOUT_H = 0x08
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MPU9250_MAG_ST2 = 0x09
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MPU9250_MAG_CNTL = 0x0A
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MPU9250_MAG_RSV = 0x0B //reserved mystery meat
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MPU9250_MAG_ASTC = 0x0C
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MPU9250_MAG_TS1 = 0x0D
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MPU9250_MAG_TS2 = 0x0E
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MPU9250_MAG_I2CDIS = 0x0F
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MPU9250_MAG_ASAX = 0x10
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MPU9250_MAG_ASAY = 0x11
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MPU9250_MAG_ASAZ = 0x12
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//Magnetometer register masks
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MPU9250_WIA_MASK = 0x48
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)
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