Files
oscarpilot/system/sensord/sensors/bmx055_gyro.h
FrogAi 08e9fb1edc openpilot v0.9.6 release
date: 2024-01-12T10:13:37
master commit: ba792d576a49a0899b88a753fa1c52956bedf9e6
2024-01-12 22:39:28 -07:00

42 lines
1.2 KiB
C++

#pragma once
#include "system/sensord/sensors/i2c_sensor.h"
// Address of the chip on the bus
#define BMX055_GYRO_I2C_ADDR 0x68
// Registers of the chip
#define BMX055_GYRO_I2C_REG_ID 0x00
#define BMX055_GYRO_I2C_REG_RATE_X_LSB 0x02
#define BMX055_GYRO_I2C_REG_RANGE 0x0F
#define BMX055_GYRO_I2C_REG_BW 0x10
#define BMX055_GYRO_I2C_REG_LPM1 0x11
#define BMX055_GYRO_I2C_REG_HBW 0x13
#define BMX055_GYRO_I2C_REG_FIFO 0x3F
// Constants
#define BMX055_GYRO_CHIP_ID 0x0F
#define BMX055_GYRO_HBW_ENABLE 0b10000000
#define BMX055_GYRO_HBW_DISABLE 0b00000000
#define BMX055_GYRO_DEEP_SUSPEND 0b00100000
#define BMX055_GYRO_NORMAL_MODE 0b00000000
#define BMX055_GYRO_RANGE_2000 0b000
#define BMX055_GYRO_RANGE_1000 0b001
#define BMX055_GYRO_RANGE_500 0b010
#define BMX055_GYRO_RANGE_250 0b011
#define BMX055_GYRO_RANGE_125 0b100
#define BMX055_GYRO_BW_116HZ 0b0010
class BMX055_Gyro : public I2CSensor {
uint8_t get_device_address() {return BMX055_GYRO_I2C_ADDR;}
public:
BMX055_Gyro(I2CBus *bus);
int init();
bool get_event(MessageBuilder &msg, uint64_t ts = 0);
int shutdown();
};