NOT FINISHED YET!!! My first try to get a self built fully working Quadrocopter based on an mbed, a self built frame and some other more or less cheap parts.
Diff: Sensors/Gyro_Acc/MPU6050.h
- Revision:
- 40:2ca410923691
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Sensors/Gyro_Acc/MPU6050.h Fri Feb 14 14:17:32 2014 +0000 @@ -0,0 +1,144 @@ +// based on http://mbed.org/users/garfieldsg/code/MPU6050/ + +#ifndef MPU6050_H +#define MPU6050_H + +#include "mbed.h" +#include "I2C_Sensor.h" + +#define MPU6050_ADDRESS_AD0_LOW 0x68 // address pin low (GND), default for InvenSense evaluation board +#define MPU6050_ADDRESS_AD0_HIGH 0x69 // address pin high (VCC) +#define MPU6050_I2C_ADDRESS 0xD0 // adresses above multiplied by 2 + +// register addresses +#define MPU6050_RA_XG_OFFS_TC 0x00 //[7] PWR_MODE, [6:1] XG_OFFS_TC, [0] OTP_BNK_VLD +#define MPU6050_RA_YG_OFFS_TC 0x01 //[7] PWR_MODE, [6:1] YG_OFFS_TC, [0] OTP_BNK_VLD +#define MPU6050_RA_ZG_OFFS_TC 0x02 //[7] PWR_MODE, [6:1] ZG_OFFS_TC, [0] OTP_BNK_VLD +#define MPU6050_RA_X_FINE_GAIN 0x03 //[7:0] X_FINE_GAIN +#define MPU6050_RA_Y_FINE_GAIN 0x04 //[7:0] Y_FINE_GAIN +#define MPU6050_RA_Z_FINE_GAIN 0x05 //[7:0] Z_FINE_GAIN +#define MPU6050_RA_XA_OFFS_H 0x06 //[15:0] XA_OFFS +#define MPU6050_RA_XA_OFFS_L_TC 0x07 +#define MPU6050_RA_YA_OFFS_H 0x08 //[15:0] YA_OFFS +#define MPU6050_RA_YA_OFFS_L_TC 0x09 +#define MPU6050_RA_ZA_OFFS_H 0x0A //[15:0] ZA_OFFS +#define MPU6050_RA_ZA_OFFS_L_TC 0x0B +#define MPU6050_RA_XG_OFFS_USRH 0x13 //[15:0] XG_OFFS_USR +#define MPU6050_RA_XG_OFFS_USRL 0x14 +#define MPU6050_RA_YG_OFFS_USRH 0x15 //[15:0] YG_OFFS_USR +#define MPU6050_RA_YG_OFFS_USRL 0x16 +#define MPU6050_RA_ZG_OFFS_USRH 0x17 //[15:0] ZG_OFFS_USR +#define MPU6050_RA_ZG_OFFS_USRL 0x18 +#define MPU6050_RA_SMPLRT_DIV 0x19 +#define MPU6050_RA_CONFIG 0x1A +#define MPU6050_RA_GYRO_CONFIG 0x1B +#define MPU6050_RA_ACCEL_CONFIG 0x1C +#define MPU6050_RA_FF_THR 0x1D +#define MPU6050_RA_FF_DUR 0x1E +#define MPU6050_RA_MOT_THR 0x1F +#define MPU6050_RA_MOT_DUR 0x20 +#define MPU6050_RA_ZRMOT_THR 0x21 +#define MPU6050_RA_ZRMOT_DUR 0x22 +#define MPU6050_RA_FIFO_EN 0x23 +#define MPU6050_RA_I2C_MST_CTRL 0x24 +#define MPU6050_RA_I2C_SLV0_ADDR 0x25 +#define MPU6050_RA_I2C_SLV0_REG 0x26 +#define MPU6050_RA_I2C_SLV0_CTRL 0x27 +#define MPU6050_RA_I2C_SLV1_ADDR 0x28 +#define MPU6050_RA_I2C_SLV1_REG 0x29 +#define MPU6050_RA_I2C_SLV1_CTRL 0x2A +#define MPU6050_RA_I2C_SLV2_ADDR 0x2B +#define MPU6050_RA_I2C_SLV2_REG 0x2C +#define MPU6050_RA_I2C_SLV2_CTRL 0x2D +#define MPU6050_RA_I2C_SLV3_ADDR 0x2E +#define MPU6050_RA_I2C_SLV3_REG 0x2F +#define MPU6050_RA_I2C_SLV3_CTRL 0x30 +#define MPU6050_RA_I2C_SLV4_ADDR 0x31 +#define MPU6050_RA_I2C_SLV4_REG 0x32 +#define MPU6050_RA_I2C_SLV4_DO 0x33 +#define MPU6050_RA_I2C_SLV4_CTRL 0x34 +#define MPU6050_RA_I2C_SLV4_DI 0x35 +#define MPU6050_RA_I2C_MST_STATUS 0x36 +#define MPU6050_RA_INT_PIN_CFG 0x37 +#define MPU6050_RA_INT_ENABLE 0x38 +#define MPU6050_RA_DMP_INT_STATUS 0x39 +#define MPU6050_RA_INT_STATUS 0x3A +#define MPU6050_RA_ACCEL_XOUT_H 0x3B +#define MPU6050_RA_ACCEL_XOUT_L 0x3C +#define MPU6050_RA_ACCEL_YOUT_H 0x3D +#define MPU6050_RA_ACCEL_YOUT_L 0x3E +#define MPU6050_RA_ACCEL_ZOUT_H 0x3F +#define MPU6050_RA_ACCEL_ZOUT_L 0x40 +#define MPU6050_RA_TEMP_OUT_H 0x41 +#define MPU6050_RA_TEMP_OUT_L 0x42 +#define MPU6050_RA_GYRO_XOUT_H 0x43 +#define MPU6050_RA_GYRO_XOUT_L 0x44 +#define MPU6050_RA_GYRO_YOUT_H 0x45 +#define MPU6050_RA_GYRO_YOUT_L 0x46 +#define MPU6050_RA_GYRO_ZOUT_H 0x47 +#define MPU6050_RA_GYRO_ZOUT_L 0x48 +#define MPU6050_RA_EXT_SENS_DATA_00 0x49 +#define MPU6050_RA_EXT_SENS_DATA_01 0x4A +#define MPU6050_RA_EXT_SENS_DATA_02 0x4B +#define MPU6050_RA_EXT_SENS_DATA_03 0x4C +#define MPU6050_RA_EXT_SENS_DATA_04 0x4D +#define MPU6050_RA_EXT_SENS_DATA_05 0x4E +#define MPU6050_RA_EXT_SENS_DATA_06 0x4F +#define MPU6050_RA_EXT_SENS_DATA_07 0x50 +#define MPU6050_RA_EXT_SENS_DATA_08 0x51 +#define MPU6050_RA_EXT_SENS_DATA_09 0x52 +#define MPU6050_RA_EXT_SENS_DATA_10 0x53 +#define MPU6050_RA_EXT_SENS_DATA_11 0x54 +#define MPU6050_RA_EXT_SENS_DATA_12 0x55 +#define MPU6050_RA_EXT_SENS_DATA_13 0x56 +#define MPU6050_RA_EXT_SENS_DATA_14 0x57 +#define MPU6050_RA_EXT_SENS_DATA_15 0x58 +#define MPU6050_RA_EXT_SENS_DATA_16 0x59 +#define MPU6050_RA_EXT_SENS_DATA_17 0x5A +#define MPU6050_RA_EXT_SENS_DATA_18 0x5B +#define MPU6050_RA_EXT_SENS_DATA_19 0x5C +#define MPU6050_RA_EXT_SENS_DATA_20 0x5D +#define MPU6050_RA_EXT_SENS_DATA_21 0x5E +#define MPU6050_RA_EXT_SENS_DATA_22 0x5F +#define MPU6050_RA_EXT_SENS_DATA_23 0x60 +#define MPU6050_RA_MOT_DETECT_STATUS 0x61 +#define MPU6050_RA_I2C_SLV0_DO 0x63 +#define MPU6050_RA_I2C_SLV1_DO 0x64 +#define MPU6050_RA_I2C_SLV2_DO 0x65 +#define MPU6050_RA_I2C_SLV3_DO 0x66 +#define MPU6050_RA_I2C_MST_DELAY_CTRL 0x67 +#define MPU6050_RA_SIGNAL_PATH_RESET 0x68 +#define MPU6050_RA_MOT_DETECT_CTRL 0x69 +#define MPU6050_RA_USER_CTRL 0x6A +#define MPU6050_RA_PWR_MGMT_1 0x6B +#define MPU6050_RA_PWR_MGMT_2 0x6C +#define MPU6050_RA_BANK_SEL 0x6D +#define MPU6050_RA_MEM_START_ADDR 0x6E +#define MPU6050_RA_MEM_R_W 0x6F +#define MPU6050_RA_DMP_CFG_1 0x70 +#define MPU6050_RA_DMP_CFG_2 0x71 +#define MPU6050_RA_FIFO_COUNTH 0x72 +#define MPU6050_RA_FIFO_COUNTL 0x73 +#define MPU6050_RA_FIFO_R_W 0x74 +#define MPU6050_RA_WHO_AM_I 0x75 + +class MPU6050 : public I2C_Sensor +{ + public: + MPU6050(PinName sda, PinName scl); // constructor, uses I2C_Sensor class + float data_gyro[3]; // where the measured data is saved + float data_acc[3]; // where the measured data is saved + virtual void read(); // read all axis from register to array data + float offset_gyro[3]; // offset that's subtracted from every Gyroscope measurement + float offset_acc[3]; // offset that's subtracted from every Accelerometer measurement + void calibrate(int times, float separation_time); // calibration from 'times' measurements with 'separation_time' time between (get an offset while not moving) + int readTemp(); // read temperature from sensor + + private: + int raw_gyro[3]; + int raw_acc[3]; + void readraw_gyro(); + void readraw_acc(); +}; + +#endif \ No newline at end of file