[137] | 1 | /**************************************************************************/
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| 2 | /*!
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| 3 | @file Adafruit_VCNL4000.h
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| 4 | @author K. Townsend (Adafruit Industries)
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| 5 | @license BSD (see license.txt)
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| 6 |
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| 7 | This is a library for the Adafruit VCNL4000 Temp Sensor breakout board
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| 8 | ----> http://www.adafruit.com/products/1782
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| 9 |
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| 10 | Adafruit invests time and resources providing this open source code,
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| 11 | please support Adafruit and open-source hardware by purchasing
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| 12 | products from Adafruit!
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| 13 |
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| 14 | @section HISTORY
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| 15 |
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| 16 | v1.0 - First release
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| 17 | */
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| 18 | /**************************************************************************/
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| 19 |
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| 20 | #if ARDUINO >= 100
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| 21 | #include "Arduino.h"
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| 22 | #else
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| 23 | #include "WProgram.h"
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| 24 | #endif
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| 25 |
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| 26 | #ifdef __AVR_ATtiny85__
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| 27 | #include "TinyWireM.h"
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| 28 | #define Wire TinyWireM
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| 29 | #else
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| 30 | #include <Wire.h>
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| 31 | #endif
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| 32 |
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| 33 | // the i2c address
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| 34 | #define VCNL4000_I2CADDR_DEFAULT 0x13
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| 35 |
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| 36 | // commands and constants
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| 37 | #define VCNL4000_COMMAND 0x80
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| 38 | #define VCNL4000_PRODUCTID 0x81
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| 39 | #define VCNL4000_IRLED 0x83
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| 40 | #define VCNL4000_AMBIENTPARAMETER 0x84
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| 41 | #define VCNL4000_AMBIENTDATA 0x85
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| 42 | #define VCNL4000_AMBIENTDATA 0x85
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| 43 | #define VCNL4000_PROXIMITYDATA 0x87
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| 44 | #define VCNL4000_SIGNALFREQ 0x89
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| 45 | #define VCNL4000_PROXINITYADJUST 0x8A
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| 46 |
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| 47 | typedef enum
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| 48 | {
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| 49 | VCNL4000_3M125 = 0,
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| 50 | VCNL4000_1M5625 = 1,
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| 51 | VCNL4000_781K25 = 2,
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| 52 | VCNL4000_390K625 = 3,
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| 53 | } vcnl4000_freq;
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| 54 |
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| 55 | #define VCNL4000_MEASUREAMBIENT 0x10
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| 56 | #define VCNL4000_MEASUREPROXIMITY 0x08
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| 57 | #define VCNL4000_AMBIENTREADY 0x40
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| 58 | #define VCNL4000_PROXIMITYREADY 0x20
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| 59 |
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| 60 | class Adafruit_VCNL4000 {
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| 61 | public:
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| 62 | Adafruit_VCNL4000();
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| 63 | boolean begin(uint8_t a = VCNL4000_I2CADDR_DEFAULT);
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| 64 |
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| 65 | uint8_t getLEDcurrent(void);
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| 66 | void setLEDcurrent(uint8_t c);
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| 67 |
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| 68 | void setFrequency(vcnl4000_freq f);
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| 69 | uint16_t readProximity(void);
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| 70 | uint16_t readAmbient(void);
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| 71 |
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| 72 | private:
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| 73 |
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| 74 | void write8(uint8_t address, uint8_t data);
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| 75 | uint16_t read16(uint8_t address);
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| 76 | uint8_t read8(uint8_t address);
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| 77 |
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| 78 | uint8_t _i2caddr;
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| 79 | };
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