Parallax Gesture Sensor
GestureSensor.h
- Committer:
- frost1h
- Date:
- 2015-03-13
- Revision:
- 0:817f868ca9c1
File content as of revision 0:817f868ca9c1:
#ifndef GestureSensor_h #define GestureSensor_h #include "mbed.h" #define IR_ADDRESS 0x5A //Slave address of the Si1141/42/43 #define HW_KEY_VAL0 0x17 //Value to write into the HW Key register //I2C Registers (Can be used with Write to Register Functions) #define PART_ID 0x00 #define REV_ID 0x01 #define SEQ_ID 0x02 #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 //Parameter Offsets to use in the Command Register (Can be used with ParamSet function) #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 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 GestureSensor { public: //Initiate the Device GestureSensor(PinName sda, PinName scl); //Restarts the device. void restart(void); // Baseline for sampling void baseline(int time, int num); // Get samples from left sensor int sample_left(int num); // Get samples from top sensor int sample_top(int num); // Get samples from right sensor int sample_right(int num); private: I2C* i2cp; char firstHalf,secondHalf; int sampleleft,sampletop,sampleright,left,top,right; // write register void wreg(char address, char data); // read register char rreg(char address, int data); // Send command; On page 20 of the data sheet. void command(char code); }; #endif