Adafruit_I2CDevice.h

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#include <Wire.h>
 
#ifndef Adafruit_I2CDevice_h
#define Adafruit_I2CDevice_h
 
class Adafruit_I2CDevice {
public:
  Adafruit_I2CDevice(uint8_t addr, TwoWire *theWire = &Wire);
  uint8_t address(void);
  bool begin(bool addr_detect = true);
  bool detected(void);
 
  bool read(uint8_t *buffer, size_t len, bool stop = true);
  bool write(const uint8_t *buffer, size_t len, bool stop = true,
             const uint8_t *prefix_buffer = NULL, size_t prefix_len = 0);
  bool write_then_read(const uint8_t *write_buffer, size_t write_len,
                       uint8_t *read_buffer, size_t read_len,
                       bool stop = false);
  bool setSpeed(uint32_t desiredclk);
 
  size_t maxBufferSize() { return _maxBufferSize; }
 
private:
  uint8_t _addr;
  TwoWire *_wire;
  bool _begun;
  size_t _maxBufferSize;
};
 
#endif // Adafruit_I2CDevice_h