Chengwei Zhang / MPU6050-DMP

Reduced FIFO packet size (18 bytes Optimized DMP initialization (less memory)

Dependents:   MPU6050-DMP_test_JJ

Fork of MPU6050-DMP-Ian by Ian Hua

I2C/I2Cdev.h@15:4d3c598e3719, 2015-02-26 (annotated)

Committer:
zcw607
Date:
Thu Feb 26 04:00:23 2015 +0000
Revision:
15:4d3c598e3719
Parent:
6:2dc23167c8d8 
Reduced FIFO packet size (18 bytes); Optimized DMP initialization (less memory)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pHysiX 6:2dc23167c8d8 1 //ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050
pHysiX 6:2dc23167c8d8 2 //written by szymon gaertig (email: szymon@gaertig.com.pl)
pHysiX 6:2dc23167c8d8 3 //
pHysiX 6:2dc23167c8d8 4 //Changelog:
pHysiX 6:2dc23167c8d8 5 //2013-01-08 - first beta release
pHysiX 6:2dc23167c8d8 6
pHysiX 6:2dc23167c8d8 7 #ifndef I2Cdev_h
pHysiX 6:2dc23167c8d8 8 #define I2Cdev_h
pHysiX 6:2dc23167c8d8 9
pHysiX 6:2dc23167c8d8 10 #include "mbed.h"
pHysiX 6:2dc23167c8d8 11
pHysiX 6:2dc23167c8d8 12 #define I2C_SDA p9
pHysiX 6:2dc23167c8d8 13 #define I2C_SCL p10
pHysiX 6:2dc23167c8d8 14
pHysiX 6:2dc23167c8d8 15 class I2Cdev
pHysiX 6:2dc23167c8d8 16 {
pHysiX 6:2dc23167c8d8 17 private:
pHysiX 6:2dc23167c8d8 18 I2C i2c;
pHysiX 6:2dc23167c8d8 19
pHysiX 6:2dc23167c8d8 20 public:
pHysiX 6:2dc23167c8d8 21 Serial debugSerial;
pHysiX 6:2dc23167c8d8 22 I2Cdev();
pHysiX 6:2dc23167c8d8 23 I2Cdev(PinName i2cSda, PinName i2cScl);
pHysiX 6:2dc23167c8d8 24
pHysiX 6:2dc23167c8d8 25 int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 26 int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 27 int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 28 int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 29 int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 30 int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 31 int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 32 int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout());
pHysiX 6:2dc23167c8d8 33
pHysiX 6:2dc23167c8d8 34 bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data);
pHysiX 6:2dc23167c8d8 35 bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data);
pHysiX 6:2dc23167c8d8 36 bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data);
pHysiX 6:2dc23167c8d8 37 bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data);
pHysiX 6:2dc23167c8d8 38 bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data);
pHysiX 6:2dc23167c8d8 39 bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data);
pHysiX 6:2dc23167c8d8 40 bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data);
pHysiX 6:2dc23167c8d8 41 bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data);
pHysiX 6:2dc23167c8d8 42
pHysiX 6:2dc23167c8d8 43 static uint16_t readTimeout(void);
pHysiX 6:2dc23167c8d8 44 };
pHysiX 6:2dc23167c8d8 45
pHysiX 6:2dc23167c8d8 46 #endif