![](/media/cache/group/11700697_10200701668420946_8214886085951071495_o.jpg.50x50_q85.jpg)
Class of MPU9250
Dependencies: AHRS_fillter mbed
Fork of MPU9250AHRS by
MPU9250.h
- Committer:
- icyzkungz
- Date:
- 2016-01-20
- Revision:
- 6:5665d427bceb
- Parent:
- 5:d31487b34216
File content as of revision 6:5665d427bceb:
#ifndef MPU9250_H #define MPU9250_H #include "mbed.h" #include "math.h" #include "register.h" static DigitalOut myled(LED1); class MPU9250 { protected: public: enum Ascale { AFS_2G = 0, AFS_4G, AFS_8G, AFS_16G }; enum Gscale { GFS_250DPS = 0, GFS_500DPS, GFS_1000DPS, GFS_2000DPS }; enum Mscale { MFS_14BITS = 0, // 0.6 mG per LSB MFS_16BITS // 0.15 mG per LSB }; MPU9250(PinName sda, PinName scl, PinName tx, PinName rx, int address); ~MPU9250() {} Serial pc; I2C i2c; void writeByte(uint8_t address, uint8_t subAddress, uint8_t data); char readByte(uint8_t address, uint8_t subAddress); void readBytes(uint8_t address, uint8_t subAddress, uint8_t count, uint8_t * dest) ; void initMPU9250(); void calibrateMPU9250(); void setMres(); void setGres(); void setAres(); void getMres(); void getGres(); void getAres(); void AccelXYZCal(); void GyroXYZCal(); void MagXYZCal(); void MagCal(); void readAccelData(); void readGyroData(); void readMagData(); void readTempData(); void resetMPU9250(); void initAK8963(); void MPU9250SelfTest(); void Start(); void ReadRawAccGyroMag(); float ax, ay, az, gx, gy, gz, mx, my, mz; // variables to hold latest sensor data values protected: float temperature; uint8_t whoami; private: uint8_t MPU9250_ADDRESS; int16_t accelCount[3]; // Stores the 16-bit signed accelerometer sensor output int16_t gyroCount[3]; // Stores the 16-bit signed gyro sensor output int16_t magCount[3]; // Stores the 16-bit signed magnetometer sensor output float magCalibration[3], magbias[3]; // Factory mag calibration and mag bias float gyroBias[3], accelBias[3]; // Bias corrections for gyro and accelerometer //int16_t tempCount; // Stores the real internal chip temperature in degrees Celsius float SelfTest[6]; //MagCal float xmax,xmin; float ymax,ymin; float zmax,zmin; bool change; uint8_t Ascale; // AFS_2G, AFS_4G, AFS_8G, AFS_16G uint8_t Gscale; // GFS_250DPS, GFS_500DPS, GFS_1000DPS, GFS_2000DPS uint8_t Mscale; // MFS_14BITS or MFS_16BITS, 14-bit or 16-bit magnetometer resolution uint8_t Mmode; // Either 8 Hz 0x02) or 100 Hz (0x06) magnetometer data ODR float aRes, gRes, mRes; // scale resolutions per LSB for the sensors }; #endif