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

Committer:
kbhagat6
Date:
Thu Mar 05 21:52:01 2015 +0000
Revision:
2:e31b7064efab
Parent:
1:c7215f5f9a72
Child:
3:26146a08bb22
added more functions in header file

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kbhagat6 0:437ae08befe3 1 #include "mbed.h"
kbhagat6 0:437ae08befe3 2
kbhagat6 0:437ae08befe3 3
kbhagat6 0:437ae08befe3 4 #define DEBUG 0
kbhagat6 0:437ae08befe3 5
kbhagat6 0:437ae08befe3 6 /* APDS-9960 I2C address */
kbhagat6 0:437ae08befe3 7 #define APDS9960_I2C_ADDR 0x39
kbhagat6 0:437ae08befe3 8
kbhagat6 0:437ae08befe3 9 /* Gesture parameters */
kbhagat6 0:437ae08befe3 10 #define GESTURE_THRESHOLD_OUT 10
kbhagat6 0:437ae08befe3 11 #define GESTURE_SENSITIVITY_1 50
kbhagat6 0:437ae08befe3 12 #define GESTURE_SENSITIVITY_2 20
kbhagat6 0:437ae08befe3 13
kbhagat6 0:437ae08befe3 14 /* Error code for returned values */
kbhagat6 0:437ae08befe3 15 #define ERROR 0xFF
kbhagat6 0:437ae08befe3 16
kbhagat6 0:437ae08befe3 17 /* Acceptable device IDs */
kbhagat6 0:437ae08befe3 18 #define APDS9960_ID_1 0xAB
kbhagat6 0:437ae08befe3 19 #define APDS9960_ID_2 0x9C
kbhagat6 0:437ae08befe3 20
kbhagat6 0:437ae08befe3 21 /* Misc parameters */
kbhagat6 0:437ae08befe3 22 #define FIFO_PAUSE_TIME 30 // Wait period (ms) between FIFO reads
kbhagat6 0:437ae08befe3 23
kbhagat6 0:437ae08befe3 24 /* APDS-9960 register addresses */
kbhagat6 0:437ae08befe3 25 #define APDS9960_ENABLE 0x80
kbhagat6 0:437ae08befe3 26 #define APDS9960_ATIME 0x81
kbhagat6 0:437ae08befe3 27 #define APDS9960_WTIME 0x83
kbhagat6 0:437ae08befe3 28 #define APDS9960_AILTL 0x84
kbhagat6 0:437ae08befe3 29 #define APDS9960_AILTH 0x85
kbhagat6 0:437ae08befe3 30 #define APDS9960_AIHTL 0x86
kbhagat6 0:437ae08befe3 31 #define APDS9960_AIHTH 0x87
kbhagat6 0:437ae08befe3 32 #define APDS9960_PILT 0x89
kbhagat6 0:437ae08befe3 33 #define APDS9960_PIHT 0x8B
kbhagat6 0:437ae08befe3 34 #define APDS9960_PERS 0x8C
kbhagat6 0:437ae08befe3 35 #define APDS9960_CONFIG1 0x8D
kbhagat6 0:437ae08befe3 36 #define APDS9960_PPULSE 0x8E
kbhagat6 0:437ae08befe3 37 #define APDS9960_CONTROL 0x8F
kbhagat6 0:437ae08befe3 38 #define APDS9960_CONFIG2 0x90
kbhagat6 0:437ae08befe3 39 #define APDS9960_ID 0x92
kbhagat6 0:437ae08befe3 40 #define APDS9960_STATUS 0x93
kbhagat6 0:437ae08befe3 41 #define APDS9960_CDATAL 0x94
kbhagat6 0:437ae08befe3 42 #define APDS9960_CDATAH 0x95
kbhagat6 0:437ae08befe3 43 #define APDS9960_RDATAL 0x96
kbhagat6 0:437ae08befe3 44 #define APDS9960_RDATAH 0x97
kbhagat6 0:437ae08befe3 45 #define APDS9960_GDATAL 0x98
kbhagat6 0:437ae08befe3 46 #define APDS9960_GDATAH 0x99
kbhagat6 0:437ae08befe3 47 #define APDS9960_BDATAL 0x9A
kbhagat6 0:437ae08befe3 48 #define APDS9960_BDATAH 0x9B
kbhagat6 0:437ae08befe3 49 #define APDS9960_PDATA 0x9C
kbhagat6 0:437ae08befe3 50 #define APDS9960_POFFSET_UR 0x9D
kbhagat6 0:437ae08befe3 51 #define APDS9960_POFFSET_DL 0x9E
kbhagat6 0:437ae08befe3 52 #define APDS9960_CONFIG3 0x9F
kbhagat6 0:437ae08befe3 53 #define APDS9960_GPENTH 0xA0
kbhagat6 0:437ae08befe3 54 #define APDS9960_GEXTH 0xA1
kbhagat6 0:437ae08befe3 55 #define APDS9960_GCONF1 0xA2
kbhagat6 0:437ae08befe3 56 #define APDS9960_GCONF2 0xA3
kbhagat6 0:437ae08befe3 57 #define APDS9960_GOFFSET_U 0xA4
kbhagat6 0:437ae08befe3 58 #define APDS9960_GOFFSET_D 0xA5
kbhagat6 0:437ae08befe3 59 #define APDS9960_GOFFSET_L 0xA7
kbhagat6 0:437ae08befe3 60 #define APDS9960_GOFFSET_R 0xA9
kbhagat6 0:437ae08befe3 61 #define APDS9960_GPULSE 0xA6
kbhagat6 0:437ae08befe3 62 #define APDS9960_GCONF3 0xAA
kbhagat6 0:437ae08befe3 63 #define APDS9960_GCONF4 0xAB
kbhagat6 0:437ae08befe3 64 #define APDS9960_GFLVL 0xAE
kbhagat6 0:437ae08befe3 65 #define APDS9960_GSTATUS 0xAF
kbhagat6 0:437ae08befe3 66 #define APDS9960_IFORCE 0xE4
kbhagat6 0:437ae08befe3 67 #define APDS9960_PICLEAR 0xE5
kbhagat6 0:437ae08befe3 68 #define APDS9960_CICLEAR 0xE6
kbhagat6 0:437ae08befe3 69 #define APDS9960_AICLEAR 0xE7
kbhagat6 0:437ae08befe3 70 #define APDS9960_GFIFO_U 0xFC
kbhagat6 0:437ae08befe3 71 #define APDS9960_GFIFO_D 0xFD
kbhagat6 0:437ae08befe3 72 #define APDS9960_GFIFO_L 0xFE
kbhagat6 0:437ae08befe3 73 #define APDS9960_GFIFO_R 0xFF
kbhagat6 0:437ae08befe3 74
kbhagat6 0:437ae08befe3 75 /* Bit fields */
kbhagat6 0:437ae08befe3 76 #define APDS9960_PON 0b00000001
kbhagat6 0:437ae08befe3 77 #define APDS9960_AEN 0b00000010
kbhagat6 0:437ae08befe3 78 #define APDS9960_PEN 0b00000100
kbhagat6 0:437ae08befe3 79 #define APDS9960_WEN 0b00001000
kbhagat6 0:437ae08befe3 80 #define APSD9960_AIEN 0b00010000
kbhagat6 0:437ae08befe3 81 #define APDS9960_PIEN 0b00100000
kbhagat6 0:437ae08befe3 82 #define APDS9960_GEN 0b01000000
kbhagat6 0:437ae08befe3 83 #define APDS9960_GVALID 0b00000001
kbhagat6 0:437ae08befe3 84
kbhagat6 0:437ae08befe3 85 /* On/Off definitions */
kbhagat6 0:437ae08befe3 86 #define OFF 0
kbhagat6 0:437ae08befe3 87 #define ON 1
kbhagat6 0:437ae08befe3 88
kbhagat6 0:437ae08befe3 89 /* Acceptable parameters for setMode */
kbhagat6 0:437ae08befe3 90 #define POWER 0
kbhagat6 0:437ae08befe3 91 #define AMBIENT_LIGHT 1
kbhagat6 0:437ae08befe3 92 #define PROXIMITY 2
kbhagat6 0:437ae08befe3 93 #define WAIT 3
kbhagat6 0:437ae08befe3 94 #define AMBIENT_LIGHT_INT 4
kbhagat6 0:437ae08befe3 95 #define PROXIMITY_INT 5
kbhagat6 0:437ae08befe3 96 #define GESTURE 6
kbhagat6 0:437ae08befe3 97 #define ALL 7
kbhagat6 0:437ae08befe3 98
kbhagat6 0:437ae08befe3 99 /* LED Drive values */
kbhagat6 0:437ae08befe3 100 #define LED_DRIVE_100MA 0
kbhagat6 0:437ae08befe3 101 #define LED_DRIVE_50MA 1
kbhagat6 0:437ae08befe3 102 #define LED_DRIVE_25MA 2
kbhagat6 0:437ae08befe3 103 #define LED_DRIVE_12_5MA 3
kbhagat6 0:437ae08befe3 104
kbhagat6 0:437ae08befe3 105 /* Proximity Gain (PGAIN) values */
kbhagat6 0:437ae08befe3 106 #define PGAIN_1X 0
kbhagat6 0:437ae08befe3 107 #define PGAIN_2X 1
kbhagat6 0:437ae08befe3 108 #define PGAIN_4X 2
kbhagat6 0:437ae08befe3 109 #define PGAIN_8X 3
kbhagat6 0:437ae08befe3 110
kbhagat6 0:437ae08befe3 111 /* ALS Gain (AGAIN) values */
kbhagat6 0:437ae08befe3 112 #define AGAIN_1X 0
kbhagat6 0:437ae08befe3 113 #define AGAIN_4X 1
kbhagat6 0:437ae08befe3 114 #define AGAIN_16X 2
kbhagat6 0:437ae08befe3 115 #define AGAIN_64X 3
kbhagat6 0:437ae08befe3 116
kbhagat6 0:437ae08befe3 117 /* Gesture Gain (GGAIN) values */
kbhagat6 0:437ae08befe3 118 #define GGAIN_1X 0
kbhagat6 0:437ae08befe3 119 #define GGAIN_2X 1
kbhagat6 0:437ae08befe3 120 #define GGAIN_4X 2
kbhagat6 0:437ae08befe3 121 #define GGAIN_8X 3
kbhagat6 0:437ae08befe3 122
kbhagat6 0:437ae08befe3 123 /* LED Boost values */
kbhagat6 0:437ae08befe3 124 #define LED_BOOST_100 0
kbhagat6 0:437ae08befe3 125 #define LED_BOOST_150 1
kbhagat6 0:437ae08befe3 126 #define LED_BOOST_200 2
kbhagat6 0:437ae08befe3 127 #define LED_BOOST_300 3
kbhagat6 0:437ae08befe3 128
kbhagat6 0:437ae08befe3 129 /* Gesture wait time values */
kbhagat6 0:437ae08befe3 130 #define GWTIME_0MS 0
kbhagat6 0:437ae08befe3 131 #define GWTIME_2_8MS 1
kbhagat6 0:437ae08befe3 132 #define GWTIME_5_6MS 2
kbhagat6 0:437ae08befe3 133 #define GWTIME_8_4MS 3
kbhagat6 0:437ae08befe3 134 #define GWTIME_14_0MS 4
kbhagat6 0:437ae08befe3 135 #define GWTIME_22_4MS 5
kbhagat6 0:437ae08befe3 136 #define GWTIME_30_8MS 6
kbhagat6 0:437ae08befe3 137 #define GWTIME_39_2MS 7
kbhagat6 0:437ae08befe3 138
kbhagat6 0:437ae08befe3 139 /* Default values */
kbhagat6 0:437ae08befe3 140 #define DEFAULT_ATIME 219 // 103ms
kbhagat6 0:437ae08befe3 141 #define DEFAULT_WTIME 246 // 27ms
kbhagat6 0:437ae08befe3 142 #define DEFAULT_PROX_PPULSE 0x87 // 16us, 8 pulses
kbhagat6 0:437ae08befe3 143 #define DEFAULT_GESTURE_PPULSE 0x89 // 16us, 10 pulses
kbhagat6 0:437ae08befe3 144 #define DEFAULT_POFFSET_UR 0 // 0 offset
kbhagat6 0:437ae08befe3 145 #define DEFAULT_POFFSET_DL 0 // 0 offset
kbhagat6 0:437ae08befe3 146 #define DEFAULT_CONFIG1 0x60 // No 12x wait (WTIME) factor
kbhagat6 0:437ae08befe3 147 #define DEFAULT_LDRIVE LED_DRIVE_100MA
kbhagat6 0:437ae08befe3 148 #define DEFAULT_PGAIN PGAIN_4X
kbhagat6 0:437ae08befe3 149 #define DEFAULT_AGAIN AGAIN_4X
kbhagat6 0:437ae08befe3 150 #define DEFAULT_PILT 0 // Low proximity threshold
kbhagat6 0:437ae08befe3 151 #define DEFAULT_PIHT 50 // High proximity threshold
kbhagat6 0:437ae08befe3 152 #define DEFAULT_AILT 0xFFFF // Force interrupt for calibration
kbhagat6 0:437ae08befe3 153 #define DEFAULT_AIHT 0
kbhagat6 0:437ae08befe3 154 #define DEFAULT_PERS 0x11 // 2 consecutive prox or ALS for int.
kbhagat6 0:437ae08befe3 155 #define DEFAULT_CONFIG2 0x01 // No saturation interrupts or LED boost
kbhagat6 0:437ae08befe3 156 #define DEFAULT_CONFIG3 0 // Enable all photodiodes, no SAI
kbhagat6 0:437ae08befe3 157 #define DEFAULT_GPENTH 40 // Threshold for entering gesture mode
kbhagat6 0:437ae08befe3 158 #define DEFAULT_GEXTH 30 // Threshold for exiting gesture mode
kbhagat6 0:437ae08befe3 159 #define DEFAULT_GCONF1 0x40 // 4 gesture events for int., 1 for exit
kbhagat6 0:437ae08befe3 160 #define DEFAULT_GGAIN GGAIN_4X
kbhagat6 0:437ae08befe3 161 #define DEFAULT_GLDRIVE LED_DRIVE_100MA
kbhagat6 0:437ae08befe3 162 #define DEFAULT_GWTIME GWTIME_2_8MS
kbhagat6 0:437ae08befe3 163 #define DEFAULT_GOFFSET 0 // No offset scaling for gesture mode
kbhagat6 0:437ae08befe3 164 #define DEFAULT_GPULSE 0xC9 // 32us, 10 pulses
kbhagat6 0:437ae08befe3 165 #define DEFAULT_GCONF3 0 // All photodiodes active during gesture
kbhagat6 0:437ae08befe3 166 #define DEFAULT_GIEN 0 // Disable gesture interrupts
kbhagat6 0:437ae08befe3 167
kbhagat6 0:437ae08befe3 168
kbhagat6 0:437ae08befe3 169
kbhagat6 0:437ae08befe3 170 class glibr{
kbhagat6 0:437ae08befe3 171
kbhagat6 0:437ae08befe3 172 public:
kbhagat6 0:437ae08befe3 173
kbhagat6 0:437ae08befe3 174
kbhagat6 0:437ae08befe3 175 glibr(PinName sda, PinName scl); //constructor
kbhagat6 0:437ae08befe3 176 ~glibr();
kbhagat6 0:437ae08befe3 177
kbhagat6 0:437ae08befe3 178
kbhagat6 0:437ae08befe3 179 uint8_t ginit();
kbhagat6 0:437ae08befe3 180 bool setMode(uint8_t mode, uint8_t enable);
kbhagat6 0:437ae08befe3 181 uint8_t getMode();
kbhagat6 2:e31b7064efab 182 bool setLEDDrive(uint8_t drive);
kbhagat6 0:437ae08befe3 183 bool setProximityGain(uint8_t drive);
kbhagat6 2:e31b7064efab 184 uint8_t getProximityGain();
kbhagat6 2:e31b7064efab 185 uint8_t getAmbientLightGain();
kbhagat6 1:c7215f5f9a72 186 bool setAmbientLightGain(uint8_t drive);
kbhagat6 2:e31b7064efab 187 uint8_t getGestureGain();
kbhagat6 2:e31b7064efab 188 bool setGestureGain(uint8_t gain);
kbhagat6 0:437ae08befe3 189
kbhagat6 0:437ae08befe3 190 private:
kbhagat6 0:437ae08befe3 191 uint8_t I2CreadByte(char address, char subAddress);
kbhagat6 0:437ae08befe3 192 int I2CwriteByte(char address, char subAddress, char data);
kbhagat6 1:c7215f5f9a72 193 bool setProxIntLowThresh(uint8_t threshold);
kbhagat6 1:c7215f5f9a72 194 bool setProxIntHighThresh(uint8_t threshold);
kbhagat6 0:437ae08befe3 195 I2C i2c;
kbhagat6 0:437ae08befe3 196
kbhagat6 0:437ae08befe3 197 };