![](/media/cache/group/11700697_10200701668420946_8214886085951071495_o.jpg.50x50_q85.jpg)
Class of MPU9250
Dependencies: AHRS_fillter mbed
Fork of MPU9250AHRS by
Diff: MPU9250.h
- Revision:
- 9:a9b0f8540cc6
- Parent:
- 8:928673148b55
diff -r 928673148b55 -r a9b0f8540cc6 MPU9250.h --- a/MPU9250.h Wed Jan 20 02:42:22 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,108 +0,0 @@ -#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 \ No newline at end of file