Edwin Cho
/
TSL2591
Adafruit TSL2591 sensor
TSL2591.h
- Committer:
- 12104404
- Date:
- 2016-04-04
- Revision:
- 4:66ce66d4c07c
- Parent:
- 3:fecb1929cbef
File content as of revision 4:66ce66d4c07c:
#ifndef TSL2591_H #define TSL2591_H #include "mbed.h" #define TSL2591_ADDR (0x29) #define TSL2591_ID (0x50) #define TSL2591_CMD_BIT (0xA0) #define TSL2591_EN_NPIEN (0x80) #define TSL2591_EN_SAI (0x40) #define TSL2591_EN_AIEN (0x10) #define TSL2591_EN_AEN (0x02) #define TSL2591_EN_PON (0x01) #define TSL2591_EN_POFF (0x00) #define TSL2591_LUX_DF (408.0F) #define TSL2591_LUX_COEFB (1.64F) // CH0 coefficient #define TSL2591_LUX_COEFC (0.59F) // CH1 coefficient A #define TSL2591_LUX_COEFD (0.86F) // CH2 coefficient B enum { TSL2591_REG_ENABLE = 0x00, TSL2591_REG_CONTROL = 0x01, TSL2591_REG_THRES_AILTL = 0x04, TSL2591_REG_THRES_AILTH = 0x05, TSL2591_REG_THRES_AIHTL = 0x06, TSL2591_REG_THRES_AIHTH = 0x07, TSL2591_REG_THRES_NPAILTL = 0x08, TSL2591_REG_THRES_NPAILTH = 0x09, TSL2591_REG_THRES_NPAIHTL = 0x0A, TSL2591_REG_THRES_NPAIHTH = 0x0B, TSL2591_REG_PERSIST = 0x0C, TSL2591_REG_PID = 0x11, TSL2591_REG_ID = 0x12, TSL2591_REG_STATUS = 0x13, TSL2591_REG_CHAN0_L = 0x14, TSL2591_REG_CHAN0_H = 0x15, TSL2591_REG_CHAN1_L = 0x16, TSL2591_REG_CHAN1_H = 0x17, }; typedef enum { TSL2591_GAIN_LOW = 0x00, TSL2591_GAIN_MED = 0x01, TSL2591_GAIN_HIGH = 0x02, TSL2591_GAIN_MAX = 0x03, } tsl2591Gain_t; typedef enum { TSL2591_INTT_100MS = 0x00, TSL2591_INTT_200MS = 0x01, TSL2591_INTT_300MS = 0x02, TSL2591_INTT_400MS = 0x03, TSL2591_INTT_500MS = 0x04, TSL2591_INTT_600MS = 0x05, } tsl2591IntegrationTime_t; typedef enum { TSL2591_PER_EVERY = 0x00, TSL2591_PER_ANY = 0x01, TSL2591_PER_2 = 0x02, TSL2591_PER_3 = 0x03, TSL2591_PER_5 = 0x04, TSL2591_PER_10 = 0x05, TSL2591_PER_15 = 0x06, TSL2591_PER_20 = 0x07, TSL2591_PER_25 = 0x08, TSL2591_PER_30 = 0x09, TSL2591_PER_35 = 0x0A, TSL2591_PER_40 = 0x0B, TSL2591_PER_45 = 0x0C, TSL2591_PER_50 = 0x0D, TSL2591_PER_55 = 0x0E, TSL2591_PER_60 = 0x0F, } tsl2591Persist_t; class TSL2591 { public: TSL2591(I2C& tsl2591_i2c, uint8_t tsl2591_addr=TSL2591_ADDR); bool init(void); void enable(void); void disable(void); void setGain(tsl2591Gain_t gain); void setTime(tsl2591IntegrationTime_t integ); void getALS(void); void calcLux(void); volatile uint32_t rawALS; volatile uint16_t ir; volatile uint16_t full; volatile uint16_t visible; volatile uint32_t lux; protected: I2C _i2c; uint8_t _addr; bool _init; tsl2591Gain_t _gain; tsl2591IntegrationTime_t _integ; }; #endif