Yifei Teng / MPU9250

MPU9250

Dependents:   FreeIMU

Fork of MPU6050 by Yifei Teng

I2Cdev.h@7:95e74f827c08, 2013-11-02 (annotated)

Committer:
tyftyftyf
Date:
Sat Nov 02 17:23:43 2013 +0000
Revision:
7:95e74f827c08
Parent:
2:3cf70c42a784
Child:
9:d879deb55ae1
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
garfieldsg 0:662207e34fba 1 //ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050
pommzorz 2:3cf70c42a784 2 //written by szymon gaertig (email: szymon@gaertig.com.pl), small correction by Aloïs Wolff
garfieldsg 0:662207e34fba 3 //
garfieldsg 0:662207e34fba 4 //Changelog:
garfieldsg 0:662207e34fba 5 //2013-01-08 - first beta release
pommzorz 2:3cf70c42a784 6 //2013-02-18 - fixed a malloc with no free in ::readBytes
garfieldsg 0:662207e34fba 7
garfieldsg 0:662207e34fba 8 #ifndef I2Cdev_h
garfieldsg 0:662207e34fba 9 #define I2Cdev_h
garfieldsg 0:662207e34fba 10
garfieldsg 0:662207e34fba 11 #include "mbed.h"
garfieldsg 0:662207e34fba 12
garfieldsg 0:662207e34fba 13 #define I2C_SDA p28
garfieldsg 0:662207e34fba 14 #define I2C_SCL p27
garfieldsg 0:662207e34fba 15
garfieldsg 0:662207e34fba 16 class I2Cdev {
garfieldsg 0:662207e34fba 17 private:
garfieldsg 0:662207e34fba 18 I2C i2c;
garfieldsg 0:662207e34fba 19 Serial debugSerial;
garfieldsg 0:662207e34fba 20 public:
garfieldsg 0:662207e34fba 21 I2Cdev();
garfieldsg 0:662207e34fba 22 I2Cdev(PinName i2cSda, PinName i2cScl);
tyftyftyf 7:95e74f827c08 23 I2Cdev(I2C i2c_);
garfieldsg 0:662207e34fba 24
garfieldsg 0:662207e34fba 25 int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 26 int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 27 int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 28 int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 29 int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 30 int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 31 int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 32 int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
garfieldsg 0:662207e34fba 33
garfieldsg 0:662207e34fba 34 bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data);
garfieldsg 0:662207e34fba 35 bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data);
garfieldsg 0:662207e34fba 36 bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data);
garfieldsg 0:662207e34fba 37 bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data);
garfieldsg 0:662207e34fba 38 bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data);
garfieldsg 0:662207e34fba 39 bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data);
garfieldsg 0:662207e34fba 40 bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data);
garfieldsg 0:662207e34fba 41 bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data);
garfieldsg 0:662207e34fba 42
garfieldsg 0:662207e34fba 43 static uint16_t readTimeout(void);
garfieldsg 0:662207e34fba 44 };
garfieldsg 0:662207e34fba 45
garfieldsg 0:662207e34fba 46 #endif