Uses the APDS_9960 Digital Proximity, Ambient Light, RGB and Gesture Sensor library to play detected gesture sounds on a speaker from the SDcard
Dependencies: mbed SDFileSystem wave_player
Diff: glibr.h
- Revision:
- 0:437ae08befe3
- Child:
- 1:c7215f5f9a72
diff -r 000000000000 -r 437ae08befe3 glibr.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/glibr.h Thu Mar 05 04:53:07 2015 +0000 @@ -0,0 +1,191 @@ +#include "mbed.h" + + +#define DEBUG 0 + +/* APDS-9960 I2C address */ +#define APDS9960_I2C_ADDR 0x39 + +/* Gesture parameters */ +#define GESTURE_THRESHOLD_OUT 10 +#define GESTURE_SENSITIVITY_1 50 +#define GESTURE_SENSITIVITY_2 20 + +/* Error code for returned values */ +#define ERROR 0xFF + +/* Acceptable device IDs */ +#define APDS9960_ID_1 0xAB +#define APDS9960_ID_2 0x9C + +/* Misc parameters */ +#define FIFO_PAUSE_TIME 30 // Wait period (ms) between FIFO reads + +/* APDS-9960 register addresses */ +#define APDS9960_ENABLE 0x80 +#define APDS9960_ATIME 0x81 +#define APDS9960_WTIME 0x83 +#define APDS9960_AILTL 0x84 +#define APDS9960_AILTH 0x85 +#define APDS9960_AIHTL 0x86 +#define APDS9960_AIHTH 0x87 +#define APDS9960_PILT 0x89 +#define APDS9960_PIHT 0x8B +#define APDS9960_PERS 0x8C +#define APDS9960_CONFIG1 0x8D +#define APDS9960_PPULSE 0x8E +#define APDS9960_CONTROL 0x8F +#define APDS9960_CONFIG2 0x90 +#define APDS9960_ID 0x92 +#define APDS9960_STATUS 0x93 +#define APDS9960_CDATAL 0x94 +#define APDS9960_CDATAH 0x95 +#define APDS9960_RDATAL 0x96 +#define APDS9960_RDATAH 0x97 +#define APDS9960_GDATAL 0x98 +#define APDS9960_GDATAH 0x99 +#define APDS9960_BDATAL 0x9A +#define APDS9960_BDATAH 0x9B +#define APDS9960_PDATA 0x9C +#define APDS9960_POFFSET_UR 0x9D +#define APDS9960_POFFSET_DL 0x9E +#define APDS9960_CONFIG3 0x9F +#define APDS9960_GPENTH 0xA0 +#define APDS9960_GEXTH 0xA1 +#define APDS9960_GCONF1 0xA2 +#define APDS9960_GCONF2 0xA3 +#define APDS9960_GOFFSET_U 0xA4 +#define APDS9960_GOFFSET_D 0xA5 +#define APDS9960_GOFFSET_L 0xA7 +#define APDS9960_GOFFSET_R 0xA9 +#define APDS9960_GPULSE 0xA6 +#define APDS9960_GCONF3 0xAA +#define APDS9960_GCONF4 0xAB +#define APDS9960_GFLVL 0xAE +#define APDS9960_GSTATUS 0xAF +#define APDS9960_IFORCE 0xE4 +#define APDS9960_PICLEAR 0xE5 +#define APDS9960_CICLEAR 0xE6 +#define APDS9960_AICLEAR 0xE7 +#define APDS9960_GFIFO_U 0xFC +#define APDS9960_GFIFO_D 0xFD +#define APDS9960_GFIFO_L 0xFE +#define APDS9960_GFIFO_R 0xFF + +/* Bit fields */ +#define APDS9960_PON 0b00000001 +#define APDS9960_AEN 0b00000010 +#define APDS9960_PEN 0b00000100 +#define APDS9960_WEN 0b00001000 +#define APSD9960_AIEN 0b00010000 +#define APDS9960_PIEN 0b00100000 +#define APDS9960_GEN 0b01000000 +#define APDS9960_GVALID 0b00000001 + +/* On/Off definitions */ +#define OFF 0 +#define ON 1 + +/* Acceptable parameters for setMode */ +#define POWER 0 +#define AMBIENT_LIGHT 1 +#define PROXIMITY 2 +#define WAIT 3 +#define AMBIENT_LIGHT_INT 4 +#define PROXIMITY_INT 5 +#define GESTURE 6 +#define ALL 7 + +/* LED Drive values */ +#define LED_DRIVE_100MA 0 +#define LED_DRIVE_50MA 1 +#define LED_DRIVE_25MA 2 +#define LED_DRIVE_12_5MA 3 + +/* Proximity Gain (PGAIN) values */ +#define PGAIN_1X 0 +#define PGAIN_2X 1 +#define PGAIN_4X 2 +#define PGAIN_8X 3 + +/* ALS Gain (AGAIN) values */ +#define AGAIN_1X 0 +#define AGAIN_4X 1 +#define AGAIN_16X 2 +#define AGAIN_64X 3 + +/* Gesture Gain (GGAIN) values */ +#define GGAIN_1X 0 +#define GGAIN_2X 1 +#define GGAIN_4X 2 +#define GGAIN_8X 3 + +/* LED Boost values */ +#define LED_BOOST_100 0 +#define LED_BOOST_150 1 +#define LED_BOOST_200 2 +#define LED_BOOST_300 3 + +/* Gesture wait time values */ +#define GWTIME_0MS 0 +#define GWTIME_2_8MS 1 +#define GWTIME_5_6MS 2 +#define GWTIME_8_4MS 3 +#define GWTIME_14_0MS 4 +#define GWTIME_22_4MS 5 +#define GWTIME_30_8MS 6 +#define GWTIME_39_2MS 7 + +/* Default values */ +#define DEFAULT_ATIME 219 // 103ms +#define DEFAULT_WTIME 246 // 27ms +#define DEFAULT_PROX_PPULSE 0x87 // 16us, 8 pulses +#define DEFAULT_GESTURE_PPULSE 0x89 // 16us, 10 pulses +#define DEFAULT_POFFSET_UR 0 // 0 offset +#define DEFAULT_POFFSET_DL 0 // 0 offset +#define DEFAULT_CONFIG1 0x60 // No 12x wait (WTIME) factor +#define DEFAULT_LDRIVE LED_DRIVE_100MA +#define DEFAULT_PGAIN PGAIN_4X +#define DEFAULT_AGAIN AGAIN_4X +#define DEFAULT_PILT 0 // Low proximity threshold +#define DEFAULT_PIHT 50 // High proximity threshold +#define DEFAULT_AILT 0xFFFF // Force interrupt for calibration +#define DEFAULT_AIHT 0 +#define DEFAULT_PERS 0x11 // 2 consecutive prox or ALS for int. +#define DEFAULT_CONFIG2 0x01 // No saturation interrupts or LED boost +#define DEFAULT_CONFIG3 0 // Enable all photodiodes, no SAI +#define DEFAULT_GPENTH 40 // Threshold for entering gesture mode +#define DEFAULT_GEXTH 30 // Threshold for exiting gesture mode +#define DEFAULT_GCONF1 0x40 // 4 gesture events for int., 1 for exit +#define DEFAULT_GGAIN GGAIN_4X +#define DEFAULT_GLDRIVE LED_DRIVE_100MA +#define DEFAULT_GWTIME GWTIME_2_8MS +#define DEFAULT_GOFFSET 0 // No offset scaling for gesture mode +#define DEFAULT_GPULSE 0xC9 // 32us, 10 pulses +#define DEFAULT_GCONF3 0 // All photodiodes active during gesture +#define DEFAULT_GIEN 0 // Disable gesture interrupts + + + +class glibr{ + + public: + + + glibr(PinName sda, PinName scl); //constructor + ~glibr(); + + + uint8_t ginit(); + bool setMode(uint8_t mode, uint8_t enable); + uint8_t getMode(); + bool setLEDDrive(uint8_t drive); + bool setProximityGain(uint8_t drive); + + + private: + uint8_t I2CreadByte(char address, char subAddress); + int I2CwriteByte(char address, char subAddress, char data); + I2C i2c; + +};