Library for using SI1141 sensor
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Diff: SI1143.h
- Revision:
- 0:18ebb7348150
- Child:
- 1:28beeb2f209b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SI1143.h Thu Oct 17 12:53:08 2013 +0000 @@ -0,0 +1,157 @@ +#ifndef SI1143_h +#define SI1143_h + +#include "mbed.h" + +#define IR_ADDRESS 0x5A +#define HW_KEY_VAL0 0x17 //Value to write into the HW Key register + +// register addresses +#define PART_ID 0x00 +#define REV_ID 0x01 +#define SEQ_ID 0x02 //Si114x-A11 (MAJOR_SEQ=1, MINOR_SEQ=1) +#define INT_CFG 0x03 +#define IRQ_ENABLE 0x04 +#define IRQ_MODE1 0x05 +#define IRQ_MODE2 0x06 +#define HW_KEY 0x07 + +#define MEAS_RATE 0x08 +#define ALS_RATE 0x09 +#define PS_RATE 0x0A + +#define ALS_LOW_TH0 0x0B +#define ALS_LOW_TH1 0x0C +#define ALS_HI_TH0 0x0D +#define ALS_HI_TH1 0x0E + +#define PS_LED21 0x0F +#define PS_LED3 0x10 + +#define PS1_TH0 0x11 +#define PS1_TH1 0x12 +#define PS2_TH0 0x13 +#define PS2_TH1 0x14 +#define PS3_TH0 0x15 + +#define PS3_TH1 0x16 +#define PARAM_WR 0x17 +#define COMMAND 0x18 + +#define RESPONSE 0x20 +#define IRQ_STATUS 0x21 + +#define ALS_VIS_DATA0 0x22 +#define ALS_VIS_DATA1 0x23 +#define ALS_IR_DATA0 0x24 +#define ALS_IR_DATA1 0x25 + +#define PS1_DATA0 0x26 +#define PS1_DATA1 0x27 +#define PS2_DATA0 0x28 +#define PS2_DATA1 0x29 +#define PS3_DATA0 0x2A +#define PS3_DATA1 0x2B + + +#define AUX_DATA0 0x2C +#define AUX_DATA1 0x2D + +#define PARAM_RD 0x2E +#define CHIP_STAT 0x30 +#define ANA_IN_KEY 0x3B + +// Command Register Values + +#define PARAM_QUERY 0x80 //Value is ORed with Parameter Offset +#define PARAM_SET 0xA0 //Value is ORed with Parameter Offset +#define PARAM_AND 0xC0 //Value is ORed with Parameter Offset +#define PARAM_OR 0xE0 //Value is ORed with Parameter Offset +#define NOP 0x00 +#define RESET 0x01 +#define BUSADDR 0x02 +#define PS_FORCE 0x05 +#define ALS_FORCE 0x06 +#define PSALS_FORCE 0x07 +#define PS_PAUSE 0x09 +#define ALS_PAUSE 0x0A +#define PSALS_PAUSE 0x0B +#define PS_AUTO 0x0D +#define ALS_AUTO 0x0E +#define PSALS_AUTO 0x0F + +// ram addresses + +#define I2C_ADDR 0x00 +#define CHLIST 0x01 +#define PSLED12_SELECT 0x02 +#define PSLED3_SELECT 0x03 +#define FILTER_EN 0x04 +#define PS_ENCODING 0x05 +#define ALS_ENCODING 0x06 +#define PS1_ADCMUX 0x07 +#define PS2_ADCMUX 0x08 +#define PS3_ADCMUX 0x09 +#define PS_ADC_COUNTER 0x0A +#define PS_ADC_GAIN 0x0B +#define PS_ADC_MISC 0x0C +//#define ALS_IR_ADCMUX 0x0E +//#define AUX_ADCMUX 0x0F +#define ALS1_ADCMUX 0x0D +#define ALS2_ADCMUX 0x0E +#define ALS3_ADCMUX 0x0F +#define ALS_VIS_ADC_COUNTER 0x10 +#define ALS_VIS_ADC_GAIN 0x11 +#define ALS_VIS_ADC_MISC 0x12 +#define ALS_HYST 0x16 +#define PS_HYST 0x17 +#define PS_HISTORY 0x18 +#define ALS_HISTORY 0x19 +#define ADC_OFFSET 0x1A +#define SLEEP_CTRL 0x1B +#define LED_REC 0x1C +#define ALS_IR_ADC_COUNTER 0x1D +#define ALS_IR_ADC_GAIN 0x1E +#define ALS_IR_ADC_MISC 0x1F + +//Measurement Channel List +#define PS1_TASK 0x01 +#define PS2_TASK 0x02 +#define PS3_TASK 0x04 +#define ALS_VIS_TASK 0x10 +#define ALS_IR_TASK 0x20 +#define AUX_TASK 0x40 + +class SI1143 +{ + public: + + SI1143(PinName sda, PinName scl); + + int sample(int point); + + void bias(void); + + //int read1(void); + + //int read2(void); + + //int read3(void); + + private: + + I2C* i2c_; + //int reg, val; + int bias1,bias2,bias3,PS1,PS2,PS3,VIS,IR; + char LowB,HighB; + + //void command(int address, int num_data); + void command(char cmd); + + char read_reg(/*unsigned*/ char address, int num_data); // Read a Register + + void write_reg(char address, char num_data);// Write a resigter + +}; + +#endif \ No newline at end of file