Adafruit_VCNL4010.h

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/**************************************************************************/
/**************************************************************************/

#if ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif

#include <Adafruit_I2CDevice.h>

#define VCNL4010_I2CADDR_DEFAULT 0x13 


#define VCNL4010_COMMAND 0x80          
#define VCNL4010_PRODUCTID 0x81        
#define VCNL4010_PROXRATE 0x82         
#define VCNL4010_IRLED 0x83            
#define VCNL4010_AMBIENTPARAMETER 0x84 
#define VCNL4010_AMBIENTDATA 0x85      
#define VCNL4010_PROXIMITYDATA 0x87    
#define VCNL4010_INTCONTROL 0x89       
#define VCNL4010_LOWTHRESHOLD 0x8A     
#define VCNL4010_HITHRESHOLD 0x8C      
#define VCNL4010_INTSTAT 0x8E          
#define VCNL4010_MODTIMING 0x8F 


typedef enum {
  VCNL4010_1_95 = 0,    // 1.95     measurements/sec (Default)
  VCNL4010_3_90625 = 1, // 3.90625  measurements/sec
  VCNL4010_7_8125 = 2,  // 7.8125   measurements/sec
  VCNL4010_16_625 = 3,  // 16.625   measurements/sec
  VCNL4010_31_25 = 4,   // 31.25    measurements/sec
  VCNL4010_62_5 = 5,    // 62.5     measurements/sec
  VCNL4010_125 = 6,     // 125      measurements/sec
  VCNL4010_250 = 7,     // 250      measurements/sec
} vcnl4010_freq;

#define VCNL4010_MEASUREPROXIMITY                                              \
  0x08 
#define VCNL4010_MEASUREAMBIENT                                                \
  0x10 
#define VCNL4010_PROXIMITYREADY                                                \
  0x20 
#define VCNL4010_AMBIENTREADY                                                  \
  0x40 

/**************************************************************************/
/**************************************************************************/
class Adafruit_VCNL4010 {
public:
  Adafruit_VCNL4010();
  boolean begin(uint8_t a = VCNL4010_I2CADDR_DEFAULT, TwoWire *theWire = &Wire);

  uint8_t getLEDcurrent(void);
  void setLEDcurrent(uint8_t c);

  void setFrequency(vcnl4010_freq f);
  uint16_t readProximity(void);
  uint16_t readAmbient(void);

private:
  void write8(uint8_t address, uint8_t data);
  uint16_t read16(uint8_t address);
  uint8_t read8(uint8_t address);

  Adafruit_I2CDevice *i2c_dev = NULL; 
};