A helper class for I2C
I2CHelper.h
- Committer:
- ethanharstad
- Date:
- 2014-06-09
- Revision:
- 2:51de41e0e0c9
- Parent:
- 0:e0f604f504c4
File content as of revision 2:51de41e0e0c9:
#ifndef I2CHELPER_H_ #define I2CHELPER_H_ #include "mbed.h" class I2CHelper { public: I2CHelper(); I2CHelper(PinName sda, PinName scl); void setFrequency(int hz); bool readBit(const uint8_t devAddr, const uint8_t regAddr, const uint8_t bit, uint8_t *data); bool readBits(const uint8_t devAddr, const uint8_t regAddr, const uint8_t startBit, const uint8_t length, uint8_t *data); bool readByte(const uint8_t devAddr, const uint8_t regAddr, uint8_t *data); bool readBytes(const uint8_t devAddr, const uint8_t regAddr, uint8_t *data, const uint8_t length); bool readWord(const uint8_t devAddr, const uint8_t regAddr, uint16_t *data); bool readWords(const uint8_t devAddr, const uint8_t regAddr, uint16_t *data, const uint8_t length); bool writeBit(const uint8_t devAddr, const uint8_t regAddr, const uint8_t bit, const uint8_t data); bool writeBits(const uint8_t devAddr, const uint8_t regAddr, const uint8_t startBit, const uint8_t length, const uint8_t data); bool writeByte(const uint8_t devAddr, const uint8_t regAddr, const uint8_t data); bool writeBytes(const uint8_t devAddr, const uint8_t regAddr, const uint8_t *data, const uint8_t length); private: I2C i2c_; }; #endif