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204 lines
13 KiB
204 lines
13 KiB
#pragma once |
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// common registers |
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#define MPUREG_XG_OFFS_TC 0x00 |
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#define MPUREG_YG_OFFS_TC 0x01 |
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#define MPUREG_ZG_OFFS_TC 0x02 |
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#define MPUREG_X_FINE_GAIN 0x03 |
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#define MPUREG_Y_FINE_GAIN 0x04 |
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#define MPUREG_Z_FINE_GAIN 0x05 |
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#define MPUREG_XA_OFFS_H 0x06 // X axis accelerometer offset (high byte) |
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#define MPUREG_XA_OFFS_L 0x07 // X axis accelerometer offset (low byte) |
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#define MPUREG_YA_OFFS_H 0x08 // Y axis accelerometer offset (high byte) |
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#define MPUREG_YA_OFFS_L 0x09 // Y axis accelerometer offset (low byte) |
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#define MPUREG_ZA_OFFS_H 0x0A // Z axis accelerometer offset (high byte) |
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#define MPUREG_ZA_OFFS_L 0x0B // Z axis accelerometer offset (low byte) |
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#define MPUREG_PRODUCT_ID 0x0C // Product ID Register |
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#define MPUREG_XG_OFFS_USRH 0x13 // X axis gyro offset (high byte) |
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#define MPUREG_XG_OFFS_USRL 0x14 // X axis gyro offset (low byte) |
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#define MPUREG_YG_OFFS_USRH 0x15 // Y axis gyro offset (high byte) |
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#define MPUREG_YG_OFFS_USRL 0x16 // Y axis gyro offset (low byte) |
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#define MPUREG_ZG_OFFS_USRH 0x17 // Z axis gyro offset (high byte) |
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#define MPUREG_ZG_OFFS_USRL 0x18 // Z axis gyro offset (low byte) |
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#define MPUREG_SMPLRT_DIV 0x19 // sample rate. Fsample= 1Khz/(<this value>+1) = 200Hz |
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# define MPUREG_SMPLRT_1000HZ 0x00 |
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# define MPUREG_SMPLRT_500HZ 0x01 |
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# define MPUREG_SMPLRT_250HZ 0x03 |
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# define MPUREG_SMPLRT_200HZ 0x04 |
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# define MPUREG_SMPLRT_100HZ 0x09 |
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# define MPUREG_SMPLRT_50HZ 0x13 |
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#define MPUREG_CONFIG 0x1A |
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# define MPUREG_CONFIG_EXT_SYNC_SHIFT 3 |
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# define MPUREG_CONFIG_EXT_SYNC_GX 0x02 |
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# define MPUREG_CONFIG_EXT_SYNC_GY 0x03 |
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# define MPUREG_CONFIG_EXT_SYNC_GZ 0x04 |
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# define MPUREG_CONFIG_EXT_SYNC_AX 0x05 |
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# define MPUREG_CONFIG_EXT_SYNC_AY 0x06 |
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# define MPUREG_CONFIG_EXT_SYNC_AZ 0x07 |
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# define MPUREG_CONFIG_FIFO_MODE_STOP 0x40 |
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#define MPUREG_GYRO_CONFIG 0x1B |
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// bit definitions for MPUREG_GYRO_CONFIG |
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# define BITS_GYRO_FS_250DPS 0x00 |
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# define BITS_GYRO_FS_500DPS 0x08 |
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# define BITS_GYRO_FS_1000DPS 0x10 |
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# define BITS_GYRO_FS_2000DPS 0x18 |
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# define BITS_GYRO_FS_MASK 0x18 // only bits 3 and 4 are used for gyro full scale so use this to mask off other bits |
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# define BITS_GYRO_ZGYRO_SELFTEST 0x20 |
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# define BITS_GYRO_YGYRO_SELFTEST 0x40 |
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# define BITS_GYRO_XGYRO_SELFTEST 0x80 |
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#define MPUREG_ACCEL_CONFIG 0x1C |
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#define MPUREG_MOT_THR 0x1F // detection threshold for Motion interrupt generation. Motion is detected when the absolute value of any of the accelerometer measurements exceeds this |
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#define MPUREG_MOT_DUR 0x20 // duration counter threshold for Motion interrupt generation. The duration counter ticks at 1 kHz, therefore MOT_DUR has a unit of 1 LSB = 1 ms |
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#define MPUREG_ZRMOT_THR 0x21 // detection threshold for Zero Motion interrupt generation. |
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#define MPUREG_ZRMOT_DUR 0x22 // duration counter threshold for Zero Motion interrupt generation. The duration counter ticks at 16 Hz, therefore ZRMOT_DUR has a unit of 1 LSB = 64 ms. |
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#define MPUREG_FIFO_EN 0x23 |
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# define BIT_TEMP_FIFO_EN 0x80 |
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# define BIT_XG_FIFO_EN 0x40 |
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# define BIT_YG_FIFO_EN 0x20 |
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# define BIT_ZG_FIFO_EN 0x10 |
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# define BIT_ACCEL_FIFO_EN 0x08 |
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# define BIT_SLV2_FIFO_EN 0x04 |
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# define BIT_SLV1_FIFO_EN 0x02 |
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# define BIT_SLV0_FIFI_EN0 0x01 |
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#define MPUREG_I2C_MST_CTRL 0x24 |
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# define BIT_I2C_MST_P_NSR 0x10 |
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# define BIT_I2C_MST_CLK_400KHZ 0x0D |
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#define MPUREG_I2C_SLV0_ADDR 0x25 |
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#define MPUREG_I2C_SLV1_ADDR 0x28 |
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#define MPUREG_I2C_SLV2_ADDR 0x2B |
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#define MPUREG_I2C_SLV3_ADDR 0x2E |
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#define MPUREG_INT_PIN_CFG 0x37 |
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# define BIT_BYPASS_EN 0x02 |
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# define BIT_INT_RD_CLEAR 0x10 // clear the interrupt when any read occurs |
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# define BIT_LATCH_INT_EN 0x20 // latch data ready pin |
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#define MPUREG_I2C_SLV4_CTRL 0x34 |
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#define MPUREG_INT_ENABLE 0x38 |
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// bit definitions for MPUREG_INT_ENABLE |
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# define BIT_RAW_RDY_EN 0x01 |
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# define BIT_DMP_INT_EN 0x02 // enabling this bit (DMP_INT_EN) also enables RAW_RDY_EN it seems |
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# define BIT_UNKNOWN_INT_EN 0x04 |
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# define BIT_I2C_MST_INT_EN 0x08 |
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# define BIT_FIFO_OFLOW_EN 0x10 |
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# define BIT_ZMOT_EN 0x20 |
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# define BIT_MOT_EN 0x40 |
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# define BIT_FF_EN 0x80 |
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#define MPUREG_INT_STATUS 0x3A |
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// bit definitions for MPUREG_INT_STATUS (same bit pattern as above because this register shows what interrupt actually fired) |
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# define BIT_RAW_RDY_INT 0x01 |
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# define BIT_DMP_INT 0x02 |
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# define BIT_UNKNOWN_INT 0x04 |
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# define BIT_I2C_MST_INT 0x08 |
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# define BIT_FIFO_OFLOW_INT 0x10 |
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# define BIT_ZMOT_INT 0x20 |
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# define BIT_MOT_INT 0x40 |
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# define BIT_FF_INT 0x80 |
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#define MPUREG_ACCEL_XOUT_H 0x3B |
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#define MPUREG_ACCEL_XOUT_L 0x3C |
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#define MPUREG_ACCEL_YOUT_H 0x3D |
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#define MPUREG_ACCEL_YOUT_L 0x3E |
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#define MPUREG_ACCEL_ZOUT_H 0x3F |
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#define MPUREG_ACCEL_ZOUT_L 0x40 |
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#define MPUREG_TEMP_OUT_H 0x41 |
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#define MPUREG_TEMP_OUT_L 0x42 |
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#define MPUREG_GYRO_XOUT_H 0x43 |
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#define MPUREG_GYRO_XOUT_L 0x44 |
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#define MPUREG_GYRO_YOUT_H 0x45 |
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#define MPUREG_GYRO_YOUT_L 0x46 |
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#define MPUREG_GYRO_ZOUT_H 0x47 |
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#define MPUREG_GYRO_ZOUT_L 0x48 |
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#define MPUREG_EXT_SENS_DATA_00 0x49 |
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#define MPUREG_I2C_SLV0_DO 0x63 |
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#define MPUREG_I2C_MST_DELAY_CTRL 0x67 |
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# define BIT_I2C_SLV0_DLY_EN 0x01 |
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# define BIT_I2C_SLV1_DLY_EN 0x02 |
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# define BIT_I2C_SLV2_DLY_EN 0x04 |
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# define BIT_I2C_SLV3_DLY_EN 0x08 |
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#define MPUREG_USER_CTRL 0x6A |
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// bit definitions for MPUREG_USER_CTRL |
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# define BIT_USER_CTRL_SIG_COND_RESET 0x01 // resets signal paths and results registers for all sensors (gyros, accel, temp) |
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# define BIT_USER_CTRL_I2C_MST_RESET 0x02 // reset I2C Master (only applicable if I2C_MST_EN bit is set) |
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# define BIT_USER_CTRL_FIFO_RESET 0x04 // Reset (i.e. clear) FIFO buffer |
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# define BIT_USER_CTRL_DMP_RESET 0x08 // Reset DMP |
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# define BIT_USER_CTRL_I2C_IF_DIS 0x10 // Disable primary I2C interface and enable hal.spi->interface |
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# define BIT_USER_CTRL_I2C_MST_EN 0x20 // Enable MPU to act as the I2C Master to external slave sensors |
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# define BIT_USER_CTRL_FIFO_EN 0x40 // Enable FIFO operations |
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# define BIT_USER_CTRL_DMP_EN 0x80 // Enable DMP operations |
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#define MPUREG_PWR_MGMT_1 0x6B |
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# define BIT_PWR_MGMT_1_CLK_INTERNAL 0x00 // clock set to internal 8Mhz oscillator |
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# define BIT_PWR_MGMT_1_CLK_XGYRO 0x01 // PLL with X axis gyroscope reference |
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# define BIT_PWR_MGMT_1_CLK_YGYRO 0x02 // PLL with Y axis gyroscope reference |
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# define BIT_PWR_MGMT_1_CLK_ZGYRO 0x03 // PLL with Z axis gyroscope reference |
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# define BIT_PWR_MGMT_1_CLK_EXT32KHZ 0x04 // PLL with external 32.768kHz reference |
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# define BIT_PWR_MGMT_1_CLK_EXT19MHZ 0x05 // PLL with external 19.2MHz reference |
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# define BIT_PWR_MGMT_1_CLK_STOP 0x07 // Stops the clock and keeps the timing generator in reset |
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# define BIT_PWR_MGMT_1_TEMP_DIS 0x08 // disable temperature sensor |
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# define BIT_PWR_MGMT_1_CYCLE 0x20 // put sensor into cycle mode. cycles between sleep mode and waking up to take a single sample of data from active sensors at a rate determined by LP_WAKE_CTRL |
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# define BIT_PWR_MGMT_1_SLEEP 0x40 // put sensor into low power sleep mode |
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# define BIT_PWR_MGMT_1_DEVICE_RESET 0x80 // reset entire device |
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#define MPUREG_PWR_MGMT_2 0x6C // allows the user to configure the frequency of wake-ups in Accelerometer Only Low Power Mode |
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#define MPUREG_BANK_SEL 0x6D // DMP bank selection register (used to indirectly access DMP registers) |
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#define MPUREG_MEM_START_ADDR 0x6E // DMP memory start address (used to indirectly write to dmp memory) |
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#define MPUREG_MEM_R_W 0x6F // DMP related register |
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#define MPUREG_DMP_CFG_1 0x70 // DMP related register |
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#define MPUREG_DMP_CFG_2 0x71 // DMP related register |
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#define MPUREG_FIFO_COUNTH 0x72 |
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#define MPUREG_FIFO_COUNTL 0x73 |
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#define MPUREG_FIFO_R_W 0x74 |
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#define MPUREG_WHOAMI 0x75 |
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// ICM20608 specific registers |
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#define ICMREG_ACCEL_CONFIG2 0x1D |
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#define ICM_ACC_DLPF_CFG_1046HZ_NOLPF 0x00 |
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#define ICM_ACC_DLPF_CFG_218HZ 0x01 |
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#define ICM_ACC_DLPF_CFG_99HZ 0x02 |
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#define ICM_ACC_DLPF_CFG_44HZ 0x03 |
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#define ICM_ACC_DLPF_CFG_21HZ 0x04 |
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#define ICM_ACC_DLPF_CFG_10HZ 0x05 |
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#define ICM_ACC_DLPF_CFG_5HZ 0x06 |
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#define ICM_ACC_DLPF_CFG_420HZ 0x07 |
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#define ICM_ACC_FCHOICE_B 0x08 |
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/* this is an undocumented register which |
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if set incorrectly results in getting a 2.7m/s/s offset |
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on the Y axis of the accelerometer |
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*/ |
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#define MPUREG_ICM_UNDOC1 0x11 |
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#define MPUREG_ICM_UNDOC1_VALUE 0xc9 |
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// WHOAMI values |
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#define MPU_WHOAMI_6000 0x68 |
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#define MPU_WHOAMI_20608 0xaf |
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#define MPU_WHOAMI_20602 0x12 |
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#define MPU_WHOAMI_6500 0x70 |
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#define MPU_WHOAMI_MPU9250 0x71 |
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#define MPU_WHOAMI_MPU9255 0x73 |
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#define MPU_WHOAMI_ICM20789 0x03 |
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#define BIT_READ_FLAG 0x80 |
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#define BIT_I2C_SLVX_EN 0x80 |
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// Configuration bits MPU 3000 and MPU 6000 (not revised)? |
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#define BITS_DLPF_CFG_256HZ_NOLPF2 0x00 |
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#define BITS_DLPF_CFG_188HZ 0x01 |
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#define BITS_DLPF_CFG_98HZ 0x02 |
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#define BITS_DLPF_CFG_42HZ 0x03 |
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#define BITS_DLPF_CFG_20HZ 0x04 |
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#define BITS_DLPF_CFG_10HZ 0x05 |
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#define BITS_DLPF_CFG_5HZ 0x06 |
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#define BITS_DLPF_CFG_2100HZ_NOLPF 0x07 |
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#define BITS_DLPF_CFG_MASK 0x07 |
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// Product ID Description for MPU6000. Used to detect buggy chips |
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// high 4 bits low 4 bits |
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// Product Name Product Revision |
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#define MPU6000ES_REV_C4 0x14 // 0001 0100 |
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#define MPU6000ES_REV_C5 0x15 // 0001 0101 |
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#define MPU6000ES_REV_D6 0x16 // 0001 0110 |
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#define MPU6000ES_REV_D7 0x17 // 0001 0111 |
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#define MPU6000ES_REV_D8 0x18 // 0001 1000 |
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#define MPU6000_REV_C4 0x54 // 0101 0100 |
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#define MPU6000_REV_C5 0x55 // 0101 0101 |
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#define MPU6000_REV_D6 0x56 // 0101 0110 |
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#define MPU6000_REV_D7 0x57 // 0101 0111 |
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#define MPU6000_REV_D8 0x58 // 0101 1000 |
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#define MPU6000_REV_D9 0x59 // 0101 1001
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