AK8963
Diff: I2Cdev.h
- Revision:
- 1:f8ba8df44aab
- Parent:
- 0:ec59a31e784b
- Child:
- 2:51199a6440be
--- a/I2Cdev.h Wed Mar 28 20:25:57 2018 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,59 +0,0 @@ -//ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050 -//written by szymon gaertig (email: szymon@gaertig.com.pl), small correction by Aloïs Wolff -// -//Changelog: -//2013-01-08 - first beta release -//2013-02-18 - fixed a malloc with no free in ::readBytes - -#ifndef I2Cdev_h -#define I2Cdev_h - -#ifndef I2C_SDA - #define I2C_SDA p28 - #define I2C_SCL p27 -#endif - -#include "mbed.h" -#include "MODI2C.h" - -class I2Cdev { - private: - - Serial debugSerial; - public: - I2Cdev(); - I2Cdev(PinName i2cSda, PinName i2cScl); - I2Cdev(MODI2C i2c_); - - int8_t readBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readByte(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readWord(uint8_t devAddr, uint8_t regAddr, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data, uint16_t timeout=I2Cdev::readTimeout()); - int8_t readWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data, uint16_t timeout=I2Cdev::readTimeout()); - - bool writeBit(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint8_t data); - bool writeBitW(uint8_t devAddr, uint8_t regAddr, uint8_t bitNum, uint16_t data); - bool writeBits(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint8_t data); - bool writeBitsW(uint8_t devAddr, uint8_t regAddr, uint8_t bitStart, uint8_t length, uint16_t data); - bool writeByte(uint8_t devAddr, uint8_t regAddr, uint8_t data); - bool writeWord(uint8_t devAddr, uint8_t regAddr, uint16_t data); - bool writeBytes(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint8_t *data); - bool writeWords(uint8_t devAddr, uint8_t regAddr, uint8_t length, uint16_t *data); - - void readBytes_nb(uint8_t devAddr, char *command, uint8_t length, uint8_t *data, uint32_t (*function)(uint32_t), void* param); - - static uint16_t readTimeout(void); - - MODI2C i2c; - - char* allocbuffer(); - void freebuffer(); - - MemoryPool<char[14], 16> pool; - Queue<char, 16> queue; -}; - -#endif \ No newline at end of file